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decodeURIComponent);\n\n\t\t\tkey = encodeURIComponent(String(key))\n\t\t\t\t.replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent)\n\t\t\t\t.replace(/[\\(\\)]/g, escape);\n\n\t\t\tvar stringifiedAttributes = '';\n\t\t\tfor (var attributeName in attributes) {\n\t\t\t\tif (!attributes[attributeName]) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tstringifiedAttributes += '; ' + attributeName;\n\t\t\t\tif (attributes[attributeName] === true) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\t// Considers RFC 6265 section 5.2:\n\t\t\t\t// ...\n\t\t\t\t// 3. 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Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (typeof call === \"object\" || typeof call === \"function\")) {\n return call;\n } else if (call !== void 0) {\n throw new TypeError(\"Derived constructors may only return object or undefined\");\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _createSuper(Derived) {\n var hasNativeReflectConstruct = _isNativeReflectConstruct();\n\n return function _createSuperInternal() {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (hasNativeReflectConstruct) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\n/**\r\n * This class represents a basic channel.\r\n */\nvar Channel = /*#__PURE__*/function () {\n function Channel() {\n _classCallCheck(this, Channel);\n }\n\n _createClass(Channel, [{\n key: \"listenForWhisper\",\n value:\n /**\r\n * Listen for a whisper event on the channel instance.\r\n */\n function listenForWhisper(event, callback) {\n return this.listen('.client-' + event, callback);\n }\n /**\r\n * Listen for an event on the channel instance.\r\n */\n\n }, {\n key: \"notification\",\n value: function notification(callback) {\n return this.listen('.Illuminate\\\\Notifications\\\\Events\\\\BroadcastNotificationCreated', callback);\n }\n /**\r\n * Stop listening for a whisper event on the channel instance.\r\n */\n\n }, {\n key: \"stopListeningForWhisper\",\n value: function stopListeningForWhisper(event, callback) {\n return this.stopListening('.client-' + event, callback);\n }\n }]);\n\n return Channel;\n}();\n\n/**\r\n * Event name formatter\r\n */\nvar EventFormatter = /*#__PURE__*/function () {\n /**\r\n * Create a new class instance.\r\n */\n function EventFormatter(namespace) {\n _classCallCheck(this, EventFormatter);\n\n this.namespace = namespace; //\n }\n /**\r\n * Format the given event name.\r\n */\n\n\n _createClass(EventFormatter, [{\n key: \"format\",\n value: function format(event) {\n if (['.', '\\\\'].includes(event.charAt(0))) {\n return event.substring(1);\n } else if (this.namespace) {\n event = this.namespace + '.' + event;\n }\n\n return event.replace(/\\./g, '\\\\');\n }\n /**\r\n * Set the event namespace.\r\n */\n\n }, {\n key: \"setNamespace\",\n value: function setNamespace(value) {\n this.namespace = value;\n }\n }]);\n\n return EventFormatter;\n}();\n\nfunction isConstructor(obj) {\n try {\n new obj();\n } catch (err) {\n if (err.message.includes('is not a constructor')) return false;\n }\n\n return true;\n}\n\n/**\r\n * This class represents a Pusher channel.\r\n */\n\nvar PusherChannel = /*#__PURE__*/function (_Channel) {\n _inherits(PusherChannel, _Channel);\n\n var _super = _createSuper(PusherChannel);\n\n /**\r\n * Create a new class instance.\r\n */\n function PusherChannel(pusher, name, options) {\n var _this;\n\n _classCallCheck(this, PusherChannel);\n\n _this = _super.call(this);\n _this.name = name;\n _this.pusher = pusher;\n _this.options = options;\n _this.eventFormatter = new EventFormatter(_this.options.namespace);\n\n _this.subscribe();\n\n return _this;\n }\n /**\r\n * Subscribe to a Pusher channel.\r\n */\n\n\n _createClass(PusherChannel, [{\n key: \"subscribe\",\n value: function subscribe() {\n this.subscription = this.pusher.subscribe(this.name);\n }\n /**\r\n * Unsubscribe from a Pusher channel.\r\n */\n\n }, {\n key: \"unsubscribe\",\n value: function unsubscribe() {\n this.pusher.unsubscribe(this.name);\n }\n /**\r\n * Listen for an event on the channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(event, callback) {\n this.on(this.eventFormatter.format(event), callback);\n return this;\n }\n /**\r\n * Listen for all events on the channel instance.\r\n */\n\n }, {\n key: \"listenToAll\",\n value: function listenToAll(callback) {\n var _this2 = this;\n\n this.subscription.bind_global(function (event, data) {\n if (event.startsWith('pusher:')) {\n return;\n }\n\n var namespace = _this2.options.namespace.replace(/\\./g, '\\\\');\n\n var formattedEvent = event.startsWith(namespace) ? event.substring(namespace.length + 1) : '.' + event;\n callback(formattedEvent, data);\n });\n return this;\n }\n /**\r\n * Stop listening for an event on the channel instance.\r\n */\n\n }, {\n key: \"stopListening\",\n value: function stopListening(event, callback) {\n if (callback) {\n this.subscription.unbind(this.eventFormatter.format(event), callback);\n } else {\n this.subscription.unbind(this.eventFormatter.format(event));\n }\n\n return this;\n }\n /**\r\n * Stop listening for all events on the channel instance.\r\n */\n\n }, {\n key: \"stopListeningToAll\",\n value: function stopListeningToAll(callback) {\n if (callback) {\n this.subscription.unbind_global(callback);\n } else {\n this.subscription.unbind_global();\n }\n\n return this;\n }\n /**\r\n * Register a callback to be called anytime a subscription succeeds.\r\n */\n\n }, {\n key: \"subscribed\",\n value: function subscribed(callback) {\n this.on('pusher:subscription_succeeded', function () {\n callback();\n });\n return this;\n }\n /**\r\n * Register a callback to be called anytime a subscription error occurs.\r\n */\n\n }, {\n key: \"error\",\n value: function error(callback) {\n this.on('pusher:subscription_error', function (status) {\n callback(status);\n });\n return this;\n }\n /**\r\n * Bind a channel to an event.\r\n */\n\n }, {\n key: \"on\",\n value: function on(event, callback) {\n this.subscription.bind(event, callback);\n return this;\n }\n }]);\n\n return PusherChannel;\n}(Channel);\n\n/**\r\n * This class represents a Pusher private channel.\r\n */\n\nvar PusherPrivateChannel = /*#__PURE__*/function (_PusherChannel) {\n _inherits(PusherPrivateChannel, _PusherChannel);\n\n var _super = _createSuper(PusherPrivateChannel);\n\n function PusherPrivateChannel() {\n _classCallCheck(this, PusherPrivateChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(PusherPrivateChannel, [{\n key: \"whisper\",\n value:\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n function whisper(eventName, data) {\n this.pusher.channels.channels[this.name].trigger(\"client-\".concat(eventName), data);\n return this;\n }\n }]);\n\n return PusherPrivateChannel;\n}(PusherChannel);\n\n/**\r\n * This class represents a Pusher private channel.\r\n */\n\nvar PusherEncryptedPrivateChannel = /*#__PURE__*/function (_PusherChannel) {\n _inherits(PusherEncryptedPrivateChannel, _PusherChannel);\n\n var _super = _createSuper(PusherEncryptedPrivateChannel);\n\n function PusherEncryptedPrivateChannel() {\n _classCallCheck(this, PusherEncryptedPrivateChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(PusherEncryptedPrivateChannel, [{\n key: \"whisper\",\n value:\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n function whisper(eventName, data) {\n this.pusher.channels.channels[this.name].trigger(\"client-\".concat(eventName), data);\n return this;\n }\n }]);\n\n return PusherEncryptedPrivateChannel;\n}(PusherChannel);\n\n/**\r\n * This class represents a Pusher presence channel.\r\n */\n\nvar PusherPresenceChannel = /*#__PURE__*/function (_PusherPrivateChannel) {\n _inherits(PusherPresenceChannel, _PusherPrivateChannel);\n\n var _super = _createSuper(PusherPresenceChannel);\n\n function PusherPresenceChannel() {\n _classCallCheck(this, PusherPresenceChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(PusherPresenceChannel, [{\n key: \"here\",\n value:\n /**\r\n * Register a callback to be called anytime the member list changes.\r\n */\n function here(callback) {\n this.on('pusher:subscription_succeeded', function (data) {\n callback(Object.keys(data.members).map(function (k) {\n return data.members[k];\n }));\n });\n return this;\n }\n /**\r\n * Listen for someone joining the channel.\r\n */\n\n }, {\n key: \"joining\",\n value: function joining(callback) {\n this.on('pusher:member_added', function (member) {\n callback(member.info);\n });\n return this;\n }\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n\n }, {\n key: \"whisper\",\n value: function whisper(eventName, data) {\n this.pusher.channels.channels[this.name].trigger(\"client-\".concat(eventName), data);\n return this;\n }\n /**\r\n * Listen for someone leaving the channel.\r\n */\n\n }, {\n key: \"leaving\",\n value: function leaving(callback) {\n this.on('pusher:member_removed', function (member) {\n callback(member.info);\n });\n return this;\n }\n }]);\n\n return PusherPresenceChannel;\n}(PusherPrivateChannel);\n\n/**\r\n * This class represents a Socket.io channel.\r\n */\n\nvar SocketIoChannel = /*#__PURE__*/function (_Channel) {\n _inherits(SocketIoChannel, _Channel);\n\n var _super = _createSuper(SocketIoChannel);\n\n /**\r\n * Create a new class instance.\r\n */\n function SocketIoChannel(socket, name, options) {\n var _this;\n\n _classCallCheck(this, SocketIoChannel);\n\n _this = _super.call(this);\n /**\r\n * The event callbacks applied to the socket.\r\n */\n\n _this.events = {};\n /**\r\n * User supplied callbacks for events on this channel.\r\n */\n\n _this.listeners = {};\n _this.name = name;\n _this.socket = socket;\n _this.options = options;\n _this.eventFormatter = new EventFormatter(_this.options.namespace);\n\n _this.subscribe();\n\n return _this;\n }\n /**\r\n * Subscribe to a Socket.io channel.\r\n */\n\n\n _createClass(SocketIoChannel, [{\n key: \"subscribe\",\n value: function subscribe() {\n this.socket.emit('subscribe', {\n channel: this.name,\n auth: this.options.auth || {}\n });\n }\n /**\r\n * Unsubscribe from channel and ubind event callbacks.\r\n */\n\n }, {\n key: \"unsubscribe\",\n value: function unsubscribe() {\n this.unbind();\n this.socket.emit('unsubscribe', {\n channel: this.name,\n auth: this.options.auth || {}\n });\n }\n /**\r\n * Listen for an event on the channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(event, callback) {\n this.on(this.eventFormatter.format(event), callback);\n return this;\n }\n /**\r\n * Stop listening for an event on the channel instance.\r\n */\n\n }, {\n key: \"stopListening\",\n value: function stopListening(event, callback) {\n this.unbindEvent(this.eventFormatter.format(event), callback);\n return this;\n }\n /**\r\n * Register a callback to be called anytime a subscription succeeds.\r\n */\n\n }, {\n key: \"subscribed\",\n value: function subscribed(callback) {\n this.on('connect', function (socket) {\n callback(socket);\n });\n return this;\n }\n /**\r\n * Register a callback to be called anytime an error occurs.\r\n */\n\n }, {\n key: \"error\",\n value: function error(callback) {\n return this;\n }\n /**\r\n * Bind the channel's socket to an event and store the callback.\r\n */\n\n }, {\n key: \"on\",\n value: function on(event, callback) {\n var _this2 = this;\n\n this.listeners[event] = this.listeners[event] || [];\n\n if (!this.events[event]) {\n this.events[event] = function (channel, data) {\n if (_this2.name === channel && _this2.listeners[event]) {\n _this2.listeners[event].forEach(function (cb) {\n return cb(data);\n });\n }\n };\n\n this.socket.on(event, this.events[event]);\n }\n\n this.listeners[event].push(callback);\n return this;\n }\n /**\r\n * Unbind the channel's socket from all stored event callbacks.\r\n */\n\n }, {\n key: \"unbind\",\n value: function unbind() {\n var _this3 = this;\n\n Object.keys(this.events).forEach(function (event) {\n _this3.unbindEvent(event);\n });\n }\n /**\r\n * Unbind the listeners for the given event.\r\n */\n\n }, {\n key: \"unbindEvent\",\n value: function unbindEvent(event, callback) {\n this.listeners[event] = this.listeners[event] || [];\n\n if (callback) {\n this.listeners[event] = this.listeners[event].filter(function (cb) {\n return cb !== callback;\n });\n }\n\n if (!callback || this.listeners[event].length === 0) {\n if (this.events[event]) {\n this.socket.removeListener(event, this.events[event]);\n delete this.events[event];\n }\n\n delete this.listeners[event];\n }\n }\n }]);\n\n return SocketIoChannel;\n}(Channel);\n\n/**\r\n * This class represents a Socket.io private channel.\r\n */\n\nvar SocketIoPrivateChannel = /*#__PURE__*/function (_SocketIoChannel) {\n _inherits(SocketIoPrivateChannel, _SocketIoChannel);\n\n var _super = _createSuper(SocketIoPrivateChannel);\n\n function SocketIoPrivateChannel() {\n _classCallCheck(this, SocketIoPrivateChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(SocketIoPrivateChannel, [{\n key: \"whisper\",\n value:\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n function whisper(eventName, data) {\n this.socket.emit('client event', {\n channel: this.name,\n event: \"client-\".concat(eventName),\n data: data\n });\n return this;\n }\n }]);\n\n return SocketIoPrivateChannel;\n}(SocketIoChannel);\n\n/**\r\n * This class represents a Socket.io presence channel.\r\n */\n\nvar SocketIoPresenceChannel = /*#__PURE__*/function (_SocketIoPrivateChann) {\n _inherits(SocketIoPresenceChannel, _SocketIoPrivateChann);\n\n var _super = _createSuper(SocketIoPresenceChannel);\n\n function SocketIoPresenceChannel() {\n _classCallCheck(this, SocketIoPresenceChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(SocketIoPresenceChannel, [{\n key: \"here\",\n value:\n /**\r\n * Register a callback to be called anytime the member list changes.\r\n */\n function here(callback) {\n this.on('presence:subscribed', function (members) {\n callback(members.map(function (m) {\n return m.user_info;\n }));\n });\n return this;\n }\n /**\r\n * Listen for someone joining the channel.\r\n */\n\n }, {\n key: \"joining\",\n value: function joining(callback) {\n this.on('presence:joining', function (member) {\n return callback(member.user_info);\n });\n return this;\n }\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n\n }, {\n key: \"whisper\",\n value: function whisper(eventName, data) {\n this.socket.emit('client event', {\n channel: this.name,\n event: \"client-\".concat(eventName),\n data: data\n });\n return this;\n }\n /**\r\n * Listen for someone leaving the channel.\r\n */\n\n }, {\n key: \"leaving\",\n value: function leaving(callback) {\n this.on('presence:leaving', function (member) {\n return callback(member.user_info);\n });\n return this;\n }\n }]);\n\n return SocketIoPresenceChannel;\n}(SocketIoPrivateChannel);\n\n/**\r\n * This class represents a null channel.\r\n */\n\nvar NullChannel = /*#__PURE__*/function (_Channel) {\n _inherits(NullChannel, _Channel);\n\n var _super = _createSuper(NullChannel);\n\n function NullChannel() {\n _classCallCheck(this, NullChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(NullChannel, [{\n key: \"subscribe\",\n value:\n /**\r\n * Subscribe to a channel.\r\n */\n function subscribe() {//\n }\n /**\r\n * Unsubscribe from a channel.\r\n */\n\n }, {\n key: \"unsubscribe\",\n value: function unsubscribe() {//\n }\n /**\r\n * Listen for an event on the channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(event, callback) {\n return this;\n }\n /**\r\n * Listen for all events on the channel instance.\r\n */\n\n }, {\n key: \"listenToAll\",\n value: function listenToAll(callback) {\n return this;\n }\n /**\r\n * Stop listening for an event on the channel instance.\r\n */\n\n }, {\n key: \"stopListening\",\n value: function stopListening(event, callback) {\n return this;\n }\n /**\r\n * Register a callback to be called anytime a subscription succeeds.\r\n */\n\n }, {\n key: \"subscribed\",\n value: function subscribed(callback) {\n return this;\n }\n /**\r\n * Register a callback to be called anytime an error occurs.\r\n */\n\n }, {\n key: \"error\",\n value: function error(callback) {\n return this;\n }\n /**\r\n * Bind a channel to an event.\r\n */\n\n }, {\n key: \"on\",\n value: function on(event, callback) {\n return this;\n }\n }]);\n\n return NullChannel;\n}(Channel);\n\n/**\r\n * This class represents a null private channel.\r\n */\n\nvar NullPrivateChannel = /*#__PURE__*/function (_NullChannel) {\n _inherits(NullPrivateChannel, _NullChannel);\n\n var _super = _createSuper(NullPrivateChannel);\n\n function NullPrivateChannel() {\n _classCallCheck(this, NullPrivateChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(NullPrivateChannel, [{\n key: \"whisper\",\n value:\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n function whisper(eventName, data) {\n return this;\n }\n }]);\n\n return NullPrivateChannel;\n}(NullChannel);\n\n/**\r\n * This class represents a null private channel.\r\n */\n\nvar NullEncryptedPrivateChannel = /*#__PURE__*/function (_NullChannel) {\n _inherits(NullEncryptedPrivateChannel, _NullChannel);\n\n var _super = _createSuper(NullEncryptedPrivateChannel);\n\n function NullEncryptedPrivateChannel() {\n _classCallCheck(this, NullEncryptedPrivateChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(NullEncryptedPrivateChannel, [{\n key: \"whisper\",\n value:\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n function whisper(eventName, data) {\n return this;\n }\n }]);\n\n return NullEncryptedPrivateChannel;\n}(NullChannel);\n\n/**\r\n * This class represents a null presence channel.\r\n */\n\nvar NullPresenceChannel = /*#__PURE__*/function (_NullPrivateChannel) {\n _inherits(NullPresenceChannel, _NullPrivateChannel);\n\n var _super = _createSuper(NullPresenceChannel);\n\n function NullPresenceChannel() {\n _classCallCheck(this, NullPresenceChannel);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(NullPresenceChannel, [{\n key: \"here\",\n value:\n /**\r\n * Register a callback to be called anytime the member list changes.\r\n */\n function here(callback) {\n return this;\n }\n /**\r\n * Listen for someone joining the channel.\r\n */\n\n }, {\n key: \"joining\",\n value: function joining(callback) {\n return this;\n }\n /**\r\n * Send a whisper event to other clients in the channel.\r\n */\n\n }, {\n key: \"whisper\",\n value: function whisper(eventName, data) {\n return this;\n }\n /**\r\n * Listen for someone leaving the channel.\r\n */\n\n }, {\n key: \"leaving\",\n value: function leaving(callback) {\n return this;\n }\n }]);\n\n return NullPresenceChannel;\n}(NullPrivateChannel);\n\nvar Connector = /*#__PURE__*/function () {\n /**\r\n * Create a new class instance.\r\n */\n function Connector(options) {\n _classCallCheck(this, Connector);\n\n /**\r\n * Default connector options.\r\n */\n this._defaultOptions = {\n auth: {\n headers: {}\n },\n authEndpoint: '/broadcasting/auth',\n userAuthentication: {\n endpoint: '/broadcasting/user-auth',\n headers: {}\n },\n broadcaster: 'pusher',\n csrfToken: null,\n bearerToken: null,\n host: null,\n key: null,\n namespace: 'App.Events'\n };\n this.setOptions(options);\n this.connect();\n }\n /**\r\n * Merge the custom options with the defaults.\r\n */\n\n\n _createClass(Connector, [{\n key: \"setOptions\",\n value: function setOptions(options) {\n this.options = _extends(this._defaultOptions, options);\n var token = this.csrfToken();\n\n if (token) {\n this.options.auth.headers['X-CSRF-TOKEN'] = token;\n this.options.userAuthentication.headers['X-CSRF-TOKEN'] = token;\n }\n\n token = this.options.bearerToken;\n\n if (token) {\n this.options.auth.headers['Authorization'] = 'Bearer ' + token;\n this.options.userAuthentication.headers['Authorization'] = 'Bearer ' + token;\n }\n\n return options;\n }\n /**\r\n * Extract the CSRF token from the page.\r\n */\n\n }, {\n key: \"csrfToken\",\n value: function csrfToken() {\n var selector;\n\n if (typeof window !== 'undefined' && window['Laravel'] && window['Laravel'].csrfToken) {\n return window['Laravel'].csrfToken;\n } else if (this.options.csrfToken) {\n return this.options.csrfToken;\n } else if (typeof document !== 'undefined' && typeof document.querySelector === 'function' && (selector = document.querySelector('meta[name=\"csrf-token\"]'))) {\n return selector.getAttribute('content');\n }\n\n return null;\n }\n }]);\n\n return Connector;\n}();\n\n/**\r\n * This class creates a connector to Pusher.\r\n */\n\nvar PusherConnector = /*#__PURE__*/function (_Connector) {\n _inherits(PusherConnector, _Connector);\n\n var _super = _createSuper(PusherConnector);\n\n function PusherConnector() {\n var _this;\n\n _classCallCheck(this, PusherConnector);\n\n _this = _super.apply(this, arguments);\n /**\r\n * All of the subscribed channel names.\r\n */\n\n _this.channels = {};\n return _this;\n }\n /**\r\n * Create a fresh Pusher connection.\r\n */\n\n\n _createClass(PusherConnector, [{\n key: \"connect\",\n value: function connect() {\n if (typeof this.options.client !== 'undefined') {\n this.pusher = this.options.client;\n } else if (this.options.Pusher) {\n this.pusher = new this.options.Pusher(this.options.key, this.options);\n } else {\n this.pusher = new Pusher(this.options.key, this.options);\n }\n }\n /**\r\n * Sign in the user via Pusher user authentication (https://pusher.com/docs/channels/using_channels/user-authentication/).\r\n */\n\n }, {\n key: \"signin\",\n value: function signin() {\n this.pusher.signin();\n }\n /**\r\n * Listen for an event on a channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(name, event, callback) {\n return this.channel(name).listen(event, callback);\n }\n /**\r\n * Get a channel instance by name.\r\n */\n\n }, {\n key: \"channel\",\n value: function channel(name) {\n if (!this.channels[name]) {\n this.channels[name] = new PusherChannel(this.pusher, name, this.options);\n }\n\n return this.channels[name];\n }\n /**\r\n * Get a private channel instance by name.\r\n */\n\n }, {\n key: \"privateChannel\",\n value: function privateChannel(name) {\n if (!this.channels['private-' + name]) {\n this.channels['private-' + name] = new PusherPrivateChannel(this.pusher, 'private-' + name, this.options);\n }\n\n return this.channels['private-' + name];\n }\n /**\r\n * Get a private encrypted channel instance by name.\r\n */\n\n }, {\n key: \"encryptedPrivateChannel\",\n value: function encryptedPrivateChannel(name) {\n if (!this.channels['private-encrypted-' + name]) {\n this.channels['private-encrypted-' + name] = new PusherEncryptedPrivateChannel(this.pusher, 'private-encrypted-' + name, this.options);\n }\n\n return this.channels['private-encrypted-' + name];\n }\n /**\r\n * Get a presence channel instance by name.\r\n */\n\n }, {\n key: \"presenceChannel\",\n value: function presenceChannel(name) {\n if (!this.channels['presence-' + name]) {\n this.channels['presence-' + name] = new PusherPresenceChannel(this.pusher, 'presence-' + name, this.options);\n }\n\n return this.channels['presence-' + name];\n }\n /**\r\n * Leave the given channel, as well as its private and presence variants.\r\n */\n\n }, {\n key: \"leave\",\n value: function leave(name) {\n var _this2 = this;\n\n var channels = [name, 'private-' + name, 'private-encrypted-' + name, 'presence-' + name];\n channels.forEach(function (name, index) {\n _this2.leaveChannel(name);\n });\n }\n /**\r\n * Leave the given channel.\r\n */\n\n }, {\n key: \"leaveChannel\",\n value: function leaveChannel(name) {\n if (this.channels[name]) {\n this.channels[name].unsubscribe();\n delete this.channels[name];\n }\n }\n /**\r\n * Get the socket ID for the connection.\r\n */\n\n }, {\n key: \"socketId\",\n value: function socketId() {\n return this.pusher.connection.socket_id;\n }\n /**\r\n * Disconnect Pusher connection.\r\n */\n\n }, {\n key: \"disconnect\",\n value: function disconnect() {\n this.pusher.disconnect();\n }\n }]);\n\n return PusherConnector;\n}(Connector);\n\n/**\r\n * This class creates a connnector to a Socket.io server.\r\n */\n\nvar SocketIoConnector = /*#__PURE__*/function (_Connector) {\n _inherits(SocketIoConnector, _Connector);\n\n var _super = _createSuper(SocketIoConnector);\n\n function SocketIoConnector() {\n var _this;\n\n _classCallCheck(this, SocketIoConnector);\n\n _this = _super.apply(this, arguments);\n /**\r\n * All of the subscribed channel names.\r\n */\n\n _this.channels = {};\n return _this;\n }\n /**\r\n * Create a fresh Socket.io connection.\r\n */\n\n\n _createClass(SocketIoConnector, [{\n key: \"connect\",\n value: function connect() {\n var _this2 = this;\n\n var io = this.getSocketIO();\n this.socket = io(this.options.host, this.options);\n this.socket.on('reconnect', function () {\n Object.values(_this2.channels).forEach(function (channel) {\n channel.subscribe();\n });\n });\n return this.socket;\n }\n /**\r\n * Get socket.io module from global scope or options.\r\n */\n\n }, {\n key: \"getSocketIO\",\n value: function getSocketIO() {\n if (typeof this.options.client !== 'undefined') {\n return this.options.client;\n }\n\n if (typeof io !== 'undefined') {\n return io;\n }\n\n throw new Error('Socket.io client not found. Should be globally available or passed via options.client');\n }\n /**\r\n * Listen for an event on a channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(name, event, callback) {\n return this.channel(name).listen(event, callback);\n }\n /**\r\n * Get a channel instance by name.\r\n */\n\n }, {\n key: \"channel\",\n value: function channel(name) {\n if (!this.channels[name]) {\n this.channels[name] = new SocketIoChannel(this.socket, name, this.options);\n }\n\n return this.channels[name];\n }\n /**\r\n * Get a private channel instance by name.\r\n */\n\n }, {\n key: \"privateChannel\",\n value: function privateChannel(name) {\n if (!this.channels['private-' + name]) {\n this.channels['private-' + name] = new SocketIoPrivateChannel(this.socket, 'private-' + name, this.options);\n }\n\n return this.channels['private-' + name];\n }\n /**\r\n * Get a presence channel instance by name.\r\n */\n\n }, {\n key: \"presenceChannel\",\n value: function presenceChannel(name) {\n if (!this.channels['presence-' + name]) {\n this.channels['presence-' + name] = new SocketIoPresenceChannel(this.socket, 'presence-' + name, this.options);\n }\n\n return this.channels['presence-' + name];\n }\n /**\r\n * Leave the given channel, as well as its private and presence variants.\r\n */\n\n }, {\n key: \"leave\",\n value: function leave(name) {\n var _this3 = this;\n\n var channels = [name, 'private-' + name, 'presence-' + name];\n channels.forEach(function (name) {\n _this3.leaveChannel(name);\n });\n }\n /**\r\n * Leave the given channel.\r\n */\n\n }, {\n key: \"leaveChannel\",\n value: function leaveChannel(name) {\n if (this.channels[name]) {\n this.channels[name].unsubscribe();\n delete this.channels[name];\n }\n }\n /**\r\n * Get the socket ID for the connection.\r\n */\n\n }, {\n key: \"socketId\",\n value: function socketId() {\n return this.socket.id;\n }\n /**\r\n * Disconnect Socketio connection.\r\n */\n\n }, {\n key: \"disconnect\",\n value: function disconnect() {\n this.socket.disconnect();\n }\n }]);\n\n return SocketIoConnector;\n}(Connector);\n\n/**\r\n * This class creates a null connector.\r\n */\n\nvar NullConnector = /*#__PURE__*/function (_Connector) {\n _inherits(NullConnector, _Connector);\n\n var _super = _createSuper(NullConnector);\n\n function NullConnector() {\n var _this;\n\n _classCallCheck(this, NullConnector);\n\n _this = _super.apply(this, arguments);\n /**\r\n * All of the subscribed channel names.\r\n */\n\n _this.channels = {};\n return _this;\n }\n /**\r\n * Create a fresh connection.\r\n */\n\n\n _createClass(NullConnector, [{\n key: \"connect\",\n value: function connect() {//\n }\n /**\r\n * Listen for an event on a channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(name, event, callback) {\n return new NullChannel();\n }\n /**\r\n * Get a channel instance by name.\r\n */\n\n }, {\n key: \"channel\",\n value: function channel(name) {\n return new NullChannel();\n }\n /**\r\n * Get a private channel instance by name.\r\n */\n\n }, {\n key: \"privateChannel\",\n value: function privateChannel(name) {\n return new NullPrivateChannel();\n }\n /**\r\n * Get a private encrypted channel instance by name.\r\n */\n\n }, {\n key: \"encryptedPrivateChannel\",\n value: function encryptedPrivateChannel(name) {\n return new NullEncryptedPrivateChannel();\n }\n /**\r\n * Get a presence channel instance by name.\r\n */\n\n }, {\n key: \"presenceChannel\",\n value: function presenceChannel(name) {\n return new NullPresenceChannel();\n }\n /**\r\n * Leave the given channel, as well as its private and presence variants.\r\n */\n\n }, {\n key: \"leave\",\n value: function leave(name) {//\n }\n /**\r\n * Leave the given channel.\r\n */\n\n }, {\n key: \"leaveChannel\",\n value: function leaveChannel(name) {//\n }\n /**\r\n * Get the socket ID for the connection.\r\n */\n\n }, {\n key: \"socketId\",\n value: function socketId() {\n return 'fake-socket-id';\n }\n /**\r\n * Disconnect the connection.\r\n */\n\n }, {\n key: \"disconnect\",\n value: function disconnect() {//\n }\n }]);\n\n return NullConnector;\n}(Connector);\n\n/**\r\n * This class is the primary API for interacting with broadcasting.\r\n */\n\nvar Echo = /*#__PURE__*/function () {\n /**\r\n * Create a new class instance.\r\n */\n function Echo(options) {\n _classCallCheck(this, Echo);\n\n this.options = options;\n this.connect();\n\n if (!this.options.withoutInterceptors) {\n this.registerInterceptors();\n }\n }\n /**\r\n * Get a channel instance by name.\r\n */\n\n\n _createClass(Echo, [{\n key: \"channel\",\n value: function channel(_channel) {\n return this.connector.channel(_channel);\n }\n /**\r\n * Create a new connection.\r\n */\n\n }, {\n key: \"connect\",\n value: function connect() {\n if (this.options.broadcaster == 'reverb') {\n this.connector = new PusherConnector(_extends(_extends({}, this.options), {\n cluster: ''\n }));\n } else if (this.options.broadcaster == 'pusher') {\n this.connector = new PusherConnector(this.options);\n } else if (this.options.broadcaster == 'socket.io') {\n this.connector = new SocketIoConnector(this.options);\n } else if (this.options.broadcaster == 'null') {\n this.connector = new NullConnector(this.options);\n } else if (typeof this.options.broadcaster == 'function' && isConstructor(this.options.broadcaster)) {\n this.connector = new this.options.broadcaster(this.options);\n } else {\n throw new Error(\"Broadcaster \".concat(_typeof(this.options.broadcaster), \" \").concat(this.options.broadcaster, \" is not supported.\"));\n }\n }\n /**\r\n * Disconnect from the Echo server.\r\n */\n\n }, {\n key: \"disconnect\",\n value: function disconnect() {\n this.connector.disconnect();\n }\n /**\r\n * Get a presence channel instance by name.\r\n */\n\n }, {\n key: \"join\",\n value: function join(channel) {\n return this.connector.presenceChannel(channel);\n }\n /**\r\n * Leave the given channel, as well as its private and presence variants.\r\n */\n\n }, {\n key: \"leave\",\n value: function leave(channel) {\n this.connector.leave(channel);\n }\n /**\r\n * Leave the given channel.\r\n */\n\n }, {\n key: \"leaveChannel\",\n value: function leaveChannel(channel) {\n this.connector.leaveChannel(channel);\n }\n /**\r\n * Leave all channels.\r\n */\n\n }, {\n key: \"leaveAllChannels\",\n value: function leaveAllChannels() {\n for (var channel in this.connector.channels) {\n this.leaveChannel(channel);\n }\n }\n /**\r\n * Listen for an event on a channel instance.\r\n */\n\n }, {\n key: \"listen\",\n value: function listen(channel, event, callback) {\n return this.connector.listen(channel, event, callback);\n }\n /**\r\n * Get a private channel instance by name.\r\n */\n\n }, {\n key: \"private\",\n value: function _private(channel) {\n return this.connector.privateChannel(channel);\n }\n /**\r\n * Get a private encrypted channel instance by name.\r\n */\n\n }, {\n key: \"encryptedPrivate\",\n value: function encryptedPrivate(channel) {\n if (this.connector instanceof SocketIoConnector) {\n throw new Error(\"Broadcaster \".concat(_typeof(this.options.broadcaster), \" \").concat(this.options.broadcaster, \" does not support encrypted private channels.\"));\n }\n\n return this.connector.encryptedPrivateChannel(channel);\n }\n /**\r\n * Get the Socket ID for the connection.\r\n */\n\n }, {\n key: \"socketId\",\n value: function socketId() {\n return this.connector.socketId();\n }\n /**\r\n * Register 3rd party request interceptiors. These are used to automatically\r\n * send a connections socket id to a Laravel app with a X-Socket-Id header.\r\n */\n\n }, {\n key: \"registerInterceptors\",\n value: function registerInterceptors() {\n if (typeof Vue === 'function' && Vue.http) {\n this.registerVueRequestInterceptor();\n }\n\n if (typeof axios === 'function') {\n this.registerAxiosRequestInterceptor();\n }\n\n if (typeof jQuery === 'function') {\n this.registerjQueryAjaxSetup();\n }\n\n if ((typeof Turbo === \"undefined\" ? \"undefined\" : _typeof(Turbo)) === 'object') {\n this.registerTurboRequestInterceptor();\n }\n }\n /**\r\n * Register a Vue HTTP interceptor to add the X-Socket-ID header.\r\n */\n\n }, {\n key: \"registerVueRequestInterceptor\",\n value: function registerVueRequestInterceptor() {\n var _this = this;\n\n Vue.http.interceptors.push(function (request, next) {\n if (_this.socketId()) {\n request.headers.set('X-Socket-ID', _this.socketId());\n }\n\n next();\n });\n }\n /**\r\n * Register an Axios HTTP interceptor to add the X-Socket-ID header.\r\n */\n\n }, {\n key: \"registerAxiosRequestInterceptor\",\n value: function registerAxiosRequestInterceptor() {\n var _this2 = this;\n\n axios.interceptors.request.use(function (config) {\n if (_this2.socketId()) {\n config.headers['X-Socket-Id'] = _this2.socketId();\n }\n\n return config;\n });\n }\n /**\r\n * Register jQuery AjaxPrefilter to add the X-Socket-ID header.\r\n */\n\n }, {\n key: \"registerjQueryAjaxSetup\",\n value: function registerjQueryAjaxSetup() {\n var _this3 = this;\n\n if (typeof jQuery.ajax != 'undefined') {\n jQuery.ajaxPrefilter(function (options, originalOptions, xhr) {\n if (_this3.socketId()) {\n xhr.setRequestHeader('X-Socket-Id', _this3.socketId());\n }\n });\n }\n }\n /**\r\n * Register the Turbo Request interceptor to add the X-Socket-ID header.\r\n */\n\n }, {\n key: \"registerTurboRequestInterceptor\",\n value: function registerTurboRequestInterceptor() {\n var _this4 = this;\n\n document.addEventListener('turbo:before-fetch-request', function (event) {\n event.detail.fetchOptions.headers['X-Socket-Id'] = _this4.socketId();\n });\n }\n }]);\n\n return Echo;\n}();\n\nexport { Channel, Connector, EventFormatter, Echo as default };\n","'use strict';\n\nconst ANSI_BACKGROUND_OFFSET = 10;\n\nconst wrapAnsi256 = (offset = 0) => code => `\\u001B[${38 + offset};5;${code}m`;\n\nconst wrapAnsi16m = (offset = 0) => (red, green, blue) => `\\u001B[${38 + offset};2;${red};${green};${blue}m`;\n\nfunction assembleStyles() {\n\tconst codes = new Map();\n\tconst styles = {\n\t\tmodifier: {\n\t\t\treset: [0, 0],\n\t\t\t// 21 isn't widely supported and 22 does the same thing\n\t\t\tbold: [1, 22],\n\t\t\tdim: [2, 22],\n\t\t\titalic: [3, 23],\n\t\t\tunderline: [4, 24],\n\t\t\toverline: [53, 55],\n\t\t\tinverse: [7, 27],\n\t\t\thidden: [8, 28],\n\t\t\tstrikethrough: [9, 29]\n\t\t},\n\t\tcolor: {\n\t\t\tblack: [30, 39],\n\t\t\tred: [31, 39],\n\t\t\tgreen: [32, 39],\n\t\t\tyellow: [33, 39],\n\t\t\tblue: [34, 39],\n\t\t\tmagenta: [35, 39],\n\t\t\tcyan: [36, 39],\n\t\t\twhite: [37, 39],\n\n\t\t\t// Bright color\n\t\t\tblackBright: [90, 39],\n\t\t\tredBright: [91, 39],\n\t\t\tgreenBright: [92, 39],\n\t\t\tyellowBright: [93, 39],\n\t\t\tblueBright: [94, 39],\n\t\t\tmagentaBright: [95, 39],\n\t\t\tcyanBright: [96, 39],\n\t\t\twhiteBright: [97, 39]\n\t\t},\n\t\tbgColor: {\n\t\t\tbgBlack: [40, 49],\n\t\t\tbgRed: [41, 49],\n\t\t\tbgGreen: [42, 49],\n\t\t\tbgYellow: [43, 49],\n\t\t\tbgBlue: [44, 49],\n\t\t\tbgMagenta: [45, 49],\n\t\t\tbgCyan: [46, 49],\n\t\t\tbgWhite: [47, 49],\n\n\t\t\t// Bright color\n\t\t\tbgBlackBright: [100, 49],\n\t\t\tbgRedBright: [101, 49],\n\t\t\tbgGreenBright: [102, 49],\n\t\t\tbgYellowBright: [103, 49],\n\t\t\tbgBlueBright: [104, 49],\n\t\t\tbgMagentaBright: [105, 49],\n\t\t\tbgCyanBright: [106, 49],\n\t\t\tbgWhiteBright: [107, 49]\n\t\t}\n\t};\n\n\t// Alias bright black as gray (and grey)\n\tstyles.color.gray = styles.color.blackBright;\n\tstyles.bgColor.bgGray = styles.bgColor.bgBlackBright;\n\tstyles.color.grey = styles.color.blackBright;\n\tstyles.bgColor.bgGrey = styles.bgColor.bgBlackBright;\n\n\tfor (const [groupName, group] of Object.entries(styles)) {\n\t\tfor (const [styleName, style] of Object.entries(group)) {\n\t\t\tstyles[styleName] = {\n\t\t\t\topen: `\\u001B[${style[0]}m`,\n\t\t\t\tclose: `\\u001B[${style[1]}m`\n\t\t\t};\n\n\t\t\tgroup[styleName] = styles[styleName];\n\n\t\t\tcodes.set(style[0], style[1]);\n\t\t}\n\n\t\tObject.defineProperty(styles, groupName, {\n\t\t\tvalue: group,\n\t\t\tenumerable: false\n\t\t});\n\t}\n\n\tObject.defineProperty(styles, 'codes', {\n\t\tvalue: codes,\n\t\tenumerable: false\n\t});\n\n\tstyles.color.close = '\\u001B[39m';\n\tstyles.bgColor.close = '\\u001B[49m';\n\n\tstyles.color.ansi256 = wrapAnsi256();\n\tstyles.color.ansi16m = wrapAnsi16m();\n\tstyles.bgColor.ansi256 = wrapAnsi256(ANSI_BACKGROUND_OFFSET);\n\tstyles.bgColor.ansi16m = wrapAnsi16m(ANSI_BACKGROUND_OFFSET);\n\n\t// From https://github.com/Qix-/color-convert/blob/3f0e0d4e92e235796ccb17f6e85c72094a651f49/conversions.js\n\tObject.defineProperties(styles, {\n\t\trgbToAnsi256: {\n\t\t\tvalue: (red, green, blue) => {\n\t\t\t\t// We use the extended greyscale palette here, with the exception of\n\t\t\t\t// black and white. normal palette only has 4 greyscale shades.\n\t\t\t\tif (red === green && green === blue) {\n\t\t\t\t\tif (red < 8) {\n\t\t\t\t\t\treturn 16;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (red > 248) {\n\t\t\t\t\t\treturn 231;\n\t\t\t\t\t}\n\n\t\t\t\t\treturn Math.round(((red - 8) / 247) * 24) + 232;\n\t\t\t\t}\n\n\t\t\t\treturn 16 +\n\t\t\t\t\t(36 * Math.round(red / 255 * 5)) +\n\t\t\t\t\t(6 * Math.round(green / 255 * 5)) +\n\t\t\t\t\tMath.round(blue / 255 * 5);\n\t\t\t},\n\t\t\tenumerable: false\n\t\t},\n\t\thexToRgb: {\n\t\t\tvalue: hex => {\n\t\t\t\tconst matches = /(?[a-f\\d]{6}|[a-f\\d]{3})/i.exec(hex.toString(16));\n\t\t\t\tif (!matches) {\n\t\t\t\t\treturn [0, 0, 0];\n\t\t\t\t}\n\n\t\t\t\tlet {colorString} = matches.groups;\n\n\t\t\t\tif (colorString.length === 3) {\n\t\t\t\t\tcolorString = colorString.split('').map(character => character + character).join('');\n\t\t\t\t}\n\n\t\t\t\tconst integer = Number.parseInt(colorString, 16);\n\n\t\t\t\treturn [\n\t\t\t\t\t(integer >> 16) & 0xFF,\n\t\t\t\t\t(integer >> 8) & 0xFF,\n\t\t\t\t\tinteger & 0xFF\n\t\t\t\t];\n\t\t\t},\n\t\t\tenumerable: false\n\t\t},\n\t\thexToAnsi256: {\n\t\t\tvalue: hex => styles.rgbToAnsi256(...styles.hexToRgb(hex)),\n\t\t\tenumerable: false\n\t\t}\n\t});\n\n\treturn styles;\n}\n\n// Make the export immutable\nObject.defineProperty(module, 'exports', {\n\tenumerable: true,\n\tget: assembleStyles\n});\n","var __defProp = Object.defineProperty;\nvar __name = (target, value) => __defProp(target, \"name\", { value, configurable: true });\n\n// src/collections.ts\nvar getKeysOfEnumerableProperties = /* @__PURE__ */ __name((object) => {\n const keys = Object.keys(object).sort();\n if (Object.getOwnPropertySymbols) {\n Object.getOwnPropertySymbols(object).forEach((symbol) => {\n if (Object.getOwnPropertyDescriptor(object, symbol).enumerable) {\n keys.push(symbol);\n }\n });\n }\n return keys;\n}, \"getKeysOfEnumerableProperties\");\nfunction printIteratorEntries(iterator, config, indentation, depth, refs, printer2, separator = \": \") {\n let result = \"\";\n let current = iterator.next();\n if (!current.done) {\n result += config.spacingOuter;\n const indentationNext = indentation + config.indent;\n while (!current.done) {\n const name = printer2(current.value[0], config, indentationNext, depth, refs);\n const value = printer2(current.value[1], config, indentationNext, depth, refs);\n result += indentationNext + name + separator + value;\n current = iterator.next();\n if (!current.done) {\n result += \",\" + config.spacingInner;\n } else if (!config.min) {\n result += \",\";\n }\n }\n result += config.spacingOuter + indentation;\n }\n return result;\n}\n__name(printIteratorEntries, \"printIteratorEntries\");\nfunction printIteratorValues(iterator, config, indentation, depth, refs, printer2) {\n let result = \"\";\n let current = iterator.next();\n if (!current.done) {\n result += config.spacingOuter;\n const indentationNext = indentation + config.indent;\n while (!current.done) {\n result += indentationNext + printer2(current.value, config, indentationNext, depth, refs);\n current = iterator.next();\n if (!current.done) {\n result += \",\" + config.spacingInner;\n } else if (!config.min) {\n result += \",\";\n }\n }\n result += config.spacingOuter + indentation;\n }\n return result;\n}\n__name(printIteratorValues, \"printIteratorValues\");\nfunction printListItems(list, config, indentation, depth, refs, printer2) {\n let result = \"\";\n if (list.length) {\n result += config.spacingOuter;\n const indentationNext = indentation + config.indent;\n for (let i = 0; i < list.length; i++) {\n result += indentationNext + printer2(list[i], config, indentationNext, depth, refs);\n if (i < list.length - 1) {\n result += \",\" + config.spacingInner;\n } else if (!config.min) {\n result += \",\";\n }\n }\n result += config.spacingOuter + indentation;\n }\n return result;\n}\n__name(printListItems, \"printListItems\");\nfunction printObjectProperties(val, config, indentation, depth, refs, printer2) {\n let result = \"\";\n const keys = getKeysOfEnumerableProperties(val);\n if (keys.length) {\n result += config.spacingOuter;\n const indentationNext = indentation + config.indent;\n for (let i = 0; i < keys.length; i++) {\n const key = keys[i];\n const name = printer2(key, config, indentationNext, depth, refs);\n const value = printer2(val[key], config, indentationNext, depth, refs);\n result += indentationNext + name + \": \" + value;\n if (i < keys.length - 1) {\n result += \",\" + config.spacingInner;\n } else if (!config.min) {\n result += \",\";\n }\n }\n result += config.spacingOuter + indentation;\n }\n return result;\n}\n__name(printObjectProperties, \"printObjectProperties\");\n\n// src/plugins/ConvertAnsi.ts\nimport * as ansiRegexNs from \"ansi-regex\";\nimport style from \"ansi-styles\";\nvar ansiRegex = ansiRegexNs.default;\nvar toHumanReadableAnsi = /* @__PURE__ */ __name((text) => text.replace(ansiRegex(), (match) => {\n switch (match) {\n case style.red.close:\n case style.green.close:\n case style.cyan.close:\n case style.gray.close:\n case style.white.close:\n case style.yellow.close:\n case style.bgRed.close:\n case style.bgGreen.close:\n case style.bgYellow.close:\n case style.inverse.close:\n case style.dim.close:\n case style.bold.close:\n case style.reset.open:\n case style.reset.close:\n return \"\";\n case style.red.open:\n return \"\";\n case style.green.open:\n return \"\";\n case style.cyan.open:\n return \"\";\n case style.gray.open:\n return \"\";\n case style.white.open:\n return \"\";\n case style.yellow.open:\n return \"\";\n case style.bgRed.open:\n return \"\";\n case style.bgGreen.open:\n return \"\";\n case style.bgYellow.open:\n return \"\";\n case style.inverse.open:\n return \"\";\n case style.dim.open:\n return \"\";\n case style.bold.open:\n return \"\";\n default:\n return \"\";\n }\n}), \"toHumanReadableAnsi\");\nvar test = /* @__PURE__ */ __name((val) => typeof val === \"string\" && !!val.match(ansiRegex()), \"test\");\nvar serialize = /* @__PURE__ */ __name((val, config, indentation, depth, refs, printer2) => printer2(toHumanReadableAnsi(val), config, indentation, depth, refs), \"serialize\");\nvar plugin = { serialize, test };\nvar ConvertAnsi_default = plugin;\n\n// src/plugins/DOMCollection.ts\nvar SPACE = \" \";\nvar OBJECT_NAMES = [\"DOMStringMap\", \"NamedNodeMap\"];\nvar ARRAY_REGEXP = /^(HTML\\w*Collection|NodeList)$/;\nvar testName = /* @__PURE__ */ __name((name) => OBJECT_NAMES.indexOf(name) !== -1 || ARRAY_REGEXP.test(name), \"testName\");\nvar test2 = /* @__PURE__ */ __name((val) => val && val.constructor && !!val.constructor.name && testName(val.constructor.name), \"test\");\nvar isNamedNodeMap = /* @__PURE__ */ __name((collection) => collection.constructor.name === \"NamedNodeMap\", \"isNamedNodeMap\");\nvar serialize2 = /* @__PURE__ */ __name((collection, config, indentation, depth, refs, printer2) => {\n const name = collection.constructor.name;\n if (++depth > config.maxDepth) {\n return \"[\" + name + \"]\";\n }\n return (config.min ? \"\" : name + SPACE) + (OBJECT_NAMES.indexOf(name) !== -1 ? \"{\" + printObjectProperties(\n isNamedNodeMap(collection) ? Array.from(collection).reduce((props, attribute) => {\n props[attribute.name] = attribute.value;\n return props;\n }, {}) : { ...collection },\n config,\n indentation,\n depth,\n refs,\n printer2\n ) + \"}\" : \"[\" + printListItems(Array.from(collection), config, indentation, depth, refs, printer2) + \"]\");\n}, \"serialize\");\nvar plugin2 = { serialize: serialize2, test: test2 };\nvar DOMCollection_default = plugin2;\n\n// src/plugins/lib/escapeHTML.ts\nfunction escapeHTML(str) {\n return str.replace(//g, \">\");\n}\n__name(escapeHTML, \"escapeHTML\");\n\n// src/plugins/lib/markup.ts\nvar printProps = /* @__PURE__ */ __name((keys, props, config, indentation, depth, refs, printer2) => {\n const indentationNext = indentation + config.indent;\n const colors = config.colors;\n return keys.map((key) => {\n const value = props[key];\n let printed = printer2(value, config, indentationNext, depth, refs);\n if (typeof value !== \"string\") {\n if (printed.indexOf(\"\\n\") !== -1) {\n printed = config.spacingOuter + indentationNext + printed + config.spacingOuter + indentation;\n }\n printed = \"{\" + printed + \"}\";\n }\n return config.spacingInner + indentation + colors.prop.open + key + colors.prop.close + \"=\" + colors.value.open + printed + colors.value.close;\n }).join(\"\");\n}, \"printProps\");\nvar printChildren = /* @__PURE__ */ __name((children, config, indentation, depth, refs, printer2) => children.map(\n (child) => config.spacingOuter + indentation + (typeof child === \"string\" ? printText(child, config) : printer2(child, config, indentation, depth, refs))\n).join(\"\"), \"printChildren\");\nvar printText = /* @__PURE__ */ __name((text, config) => {\n const contentColor = config.colors.content;\n return contentColor.open + escapeHTML(text) + contentColor.close;\n}, \"printText\");\nvar printComment = /* @__PURE__ */ __name((comment, config) => {\n const commentColor = config.colors.comment;\n return commentColor.open + \"\" + commentColor.close;\n}, \"printComment\");\nvar printElement = /* @__PURE__ */ __name((type, printedProps, printedChildren, config, indentation) => {\n const tagColor = config.colors.tag;\n return tagColor.open + \"<\" + type + (printedProps && tagColor.close + printedProps + config.spacingOuter + indentation + tagColor.open) + (printedChildren ? \">\" + tagColor.close + printedChildren + config.spacingOuter + indentation + tagColor.open + \"\" + tagColor.close;\n}, \"printElement\");\nvar printElementAsLeaf = /* @__PURE__ */ __name((type, config) => {\n const tagColor = config.colors.tag;\n return tagColor.open + \"<\" + type + tagColor.close + \" \\u2026\" + tagColor.open + \" />\" + tagColor.close;\n}, \"printElementAsLeaf\");\n\n// src/plugins/DOMElement.ts\nvar ELEMENT_NODE = 1;\nvar TEXT_NODE = 3;\nvar COMMENT_NODE = 8;\nvar FRAGMENT_NODE = 11;\nvar ELEMENT_REGEXP = /^((HTML|SVG)\\w*)?Element$/;\nvar testNode = /* @__PURE__ */ __name((val) => {\n const constructorName = val.constructor.name;\n const { nodeType, tagName } = val;\n const isCustomElement = typeof tagName === \"string\" && tagName.includes(\"-\") || typeof val.hasAttribute === \"function\" && val.hasAttribute(\"is\");\n return nodeType === ELEMENT_NODE && (ELEMENT_REGEXP.test(constructorName) || isCustomElement) || nodeType === TEXT_NODE && constructorName === \"Text\" || nodeType === COMMENT_NODE && constructorName === \"Comment\" || nodeType === FRAGMENT_NODE && constructorName === \"DocumentFragment\";\n}, \"testNode\");\nvar test3 = /* @__PURE__ */ __name((val) => {\n var _a;\n return ((_a = val == null ? void 0 : val.constructor) == null ? void 0 : _a.name) && testNode(val);\n}, \"test\");\nfunction nodeIsText(node) {\n return node.nodeType === TEXT_NODE;\n}\n__name(nodeIsText, \"nodeIsText\");\nfunction nodeIsComment(node) {\n return node.nodeType === COMMENT_NODE;\n}\n__name(nodeIsComment, \"nodeIsComment\");\nfunction nodeIsFragment(node) {\n return node.nodeType === FRAGMENT_NODE;\n}\n__name(nodeIsFragment, \"nodeIsFragment\");\nvar serialize3 = /* @__PURE__ */ __name((node, config, indentation, depth, refs, printer2) => {\n if (nodeIsText(node)) {\n return printText(node.data, config);\n }\n if (nodeIsComment(node)) {\n return printComment(node.data, config);\n }\n const type = nodeIsFragment(node) ? `DocumentFragment` : node.tagName.toLowerCase();\n if (++depth > config.maxDepth) {\n return printElementAsLeaf(type, config);\n }\n return printElement(\n type,\n printProps(\n nodeIsFragment(node) ? [] : Array.from(node.attributes).map((attr) => attr.name).sort(),\n nodeIsFragment(node) ? {} : Array.from(node.attributes).reduce((props, attribute) => {\n props[attribute.name] = attribute.value;\n return props;\n }, {}),\n config,\n indentation + config.indent,\n depth,\n refs,\n printer2\n ),\n printChildren(Array.prototype.slice.call(node.childNodes || node.children), config, indentation + config.indent, depth, refs, printer2),\n config,\n indentation\n );\n}, \"serialize\");\nvar plugin3 = { serialize: serialize3, test: test3 };\nvar DOMElement_default = plugin3;\n\n// src/index.ts\nimport style2 from \"ansi-styles\";\nvar toString = Object.prototype.toString;\nvar toISOString = Date.prototype.toISOString;\nvar errorToString = Error.prototype.toString;\nvar regExpToString = RegExp.prototype.toString;\nvar getConstructorName = /* @__PURE__ */ __name((val) => typeof val.constructor === \"function\" && val.constructor.name || \"Object\", \"getConstructorName\");\nvar isWindow = /* @__PURE__ */ __name((val) => typeof window !== \"undefined\" && val === window, \"isWindow\");\nvar SYMBOL_REGEXP = /^Symbol\\((.*)\\)(.*)$/;\nvar NEWLINE_REGEXP = /\\n/gi;\nvar PrettyFormatPluginError = class extends Error {\n constructor(message, stack) {\n super(message);\n this.stack = stack;\n this.name = this.constructor.name;\n }\n};\n__name(PrettyFormatPluginError, \"PrettyFormatPluginError\");\nfunction isToStringedArrayType(toStringed) {\n return toStringed === \"[object Array]\" || toStringed === \"[object ArrayBuffer]\" || toStringed === \"[object DataView]\" || toStringed === \"[object Float32Array]\" || toStringed === \"[object Float64Array]\" || toStringed === \"[object Int8Array]\" || toStringed === \"[object Int16Array]\" || toStringed === \"[object Int32Array]\" || toStringed === \"[object Uint8Array]\" || toStringed === \"[object Uint8ClampedArray]\" || toStringed === \"[object Uint16Array]\" || toStringed === \"[object Uint32Array]\";\n}\n__name(isToStringedArrayType, \"isToStringedArrayType\");\nfunction printNumber(val) {\n return Object.is(val, -0) ? \"-0\" : String(val);\n}\n__name(printNumber, \"printNumber\");\nfunction printBigInt(val) {\n return String(`${val}n`);\n}\n__name(printBigInt, \"printBigInt\");\nfunction printFunction(val, printFunctionName) {\n if (!printFunctionName) {\n return \"[Function]\";\n }\n return \"[Function \" + (val.name || \"anonymous\") + \"]\";\n}\n__name(printFunction, \"printFunction\");\nfunction printSymbol(val) {\n return String(val).replace(SYMBOL_REGEXP, \"Symbol($1)\");\n}\n__name(printSymbol, \"printSymbol\");\nfunction printError(val) {\n return \"[\" + errorToString.call(val) + \"]\";\n}\n__name(printError, \"printError\");\nfunction printBasicValue(val, printFunctionName, escapeRegex, escapeString) {\n if (val === true || val === false) {\n return \"\" + val;\n }\n if (val === void 0) {\n return \"undefined\";\n }\n if (val === null) {\n return \"null\";\n }\n const typeOf = typeof val;\n if (typeOf === \"number\") {\n return printNumber(val);\n }\n if (typeOf === \"bigint\") {\n return printBigInt(val);\n }\n if (typeOf === \"string\") {\n if (escapeString) {\n return '\"' + val.replace(/\"|\\\\/g, \"\\\\$&\") + '\"';\n }\n return '\"' + val + '\"';\n }\n if (typeOf === \"function\") {\n return printFunction(val, printFunctionName);\n }\n if (typeOf === \"symbol\") {\n return printSymbol(val);\n }\n const toStringed = toString.call(val);\n if (toStringed === \"[object WeakMap]\") {\n return \"WeakMap {}\";\n }\n if (toStringed === \"[object WeakSet]\") {\n return \"WeakSet {}\";\n }\n if (toStringed === \"[object Function]\" || toStringed === \"[object GeneratorFunction]\") {\n return printFunction(val, printFunctionName);\n }\n if (toStringed === \"[object Symbol]\") {\n return printSymbol(val);\n }\n if (toStringed === \"[object Date]\") {\n return isNaN(+val) ? \"Date { NaN }\" : toISOString.call(val);\n }\n if (toStringed === \"[object Error]\") {\n return printError(val);\n }\n if (toStringed === \"[object RegExp]\") {\n if (escapeRegex) {\n return regExpToString.call(val).replace(/[\\\\^$*+?.()|[\\]{}]/g, \"\\\\$&\");\n }\n return regExpToString.call(val);\n }\n if (val instanceof Error) {\n return printError(val);\n }\n return null;\n}\n__name(printBasicValue, \"printBasicValue\");\nfunction printComplexValue(val, config, indentation, depth, refs, hasCalledToJSON) {\n if (refs.indexOf(val) !== -1) {\n return \"[Circular]\";\n }\n refs = refs.slice();\n refs.push(val);\n const hitMaxDepth = ++depth > config.maxDepth;\n const min = config.min;\n if (config.callToJSON && !hitMaxDepth && val.toJSON && typeof val.toJSON === \"function\" && !hasCalledToJSON) {\n return printer(val.toJSON(), config, indentation, depth, refs, true);\n }\n const toStringed = toString.call(val);\n if (toStringed === \"[object Arguments]\") {\n return hitMaxDepth ? \"[Arguments]\" : (min ? \"\" : \"Arguments \") + \"[\" + printListItems(val, config, indentation, depth, refs, printer) + \"]\";\n }\n if (isToStringedArrayType(toStringed)) {\n return hitMaxDepth ? \"[\" + val.constructor.name + \"]\" : (min ? \"\" : val.constructor.name + \" \") + \"[\" + printListItems(val, config, indentation, depth, refs, printer) + \"]\";\n }\n if (toStringed === \"[object Map]\") {\n return hitMaxDepth ? \"[Map]\" : \"Map {\" + printIteratorEntries(val.entries(), config, indentation, depth, refs, printer, \" => \") + \"}\";\n }\n if (toStringed === \"[object Set]\") {\n return hitMaxDepth ? \"[Set]\" : \"Set {\" + printIteratorValues(val.values(), config, indentation, depth, refs, printer) + \"}\";\n }\n return hitMaxDepth || isWindow(val) ? \"[\" + getConstructorName(val) + \"]\" : (min ? \"\" : getConstructorName(val) + \" \") + \"{\" + printObjectProperties(val, config, indentation, depth, refs, printer) + \"}\";\n}\n__name(printComplexValue, \"printComplexValue\");\nfunction isNewPlugin(plugin4) {\n return plugin4.serialize != null;\n}\n__name(isNewPlugin, \"isNewPlugin\");\nfunction printPlugin(plugin4, val, config, indentation, depth, refs) {\n let printed;\n try {\n printed = isNewPlugin(plugin4) ? plugin4.serialize(val, config, indentation, depth, refs, printer) : plugin4.print(\n val,\n (valChild) => printer(valChild, config, indentation, depth, refs),\n (str) => {\n const indentationNext = indentation + config.indent;\n return indentationNext + str.replace(NEWLINE_REGEXP, \"\\n\" + indentationNext);\n },\n {\n edgeSpacing: config.spacingOuter,\n min: config.min,\n spacing: config.spacingInner\n },\n config.colors\n );\n } catch (error) {\n throw new PrettyFormatPluginError(error.message, error.stack);\n }\n if (typeof printed !== \"string\") {\n throw new Error(`pretty-format: Plugin must return type \"string\" but instead returned \"${typeof printed}\".`);\n }\n return printed;\n}\n__name(printPlugin, \"printPlugin\");\nfunction findPlugin(plugins2, val) {\n for (let p = 0; p < plugins2.length; p++) {\n try {\n if (plugins2[p].test(val)) {\n return plugins2[p];\n }\n } catch (error) {\n throw new PrettyFormatPluginError(error.message, error.stack);\n }\n }\n return null;\n}\n__name(findPlugin, \"findPlugin\");\nfunction printer(val, config, indentation, depth, refs, hasCalledToJSON) {\n const plugin4 = findPlugin(config.plugins, val);\n if (plugin4 !== null) {\n return printPlugin(plugin4, val, config, indentation, depth, refs);\n }\n const basicResult = printBasicValue(val, config.printFunctionName, config.escapeRegex, config.escapeString);\n if (basicResult !== null) {\n return basicResult;\n }\n return printComplexValue(val, config, indentation, depth, refs, hasCalledToJSON);\n}\n__name(printer, \"printer\");\nvar DEFAULT_THEME = {\n comment: \"gray\",\n content: \"reset\",\n prop: \"yellow\",\n tag: \"cyan\",\n value: \"green\"\n};\nvar DEFAULT_THEME_KEYS = Object.keys(DEFAULT_THEME);\nvar DEFAULT_OPTIONS = {\n callToJSON: true,\n escapeRegex: false,\n escapeString: true,\n highlight: false,\n indent: 2,\n maxDepth: Infinity,\n min: false,\n plugins: [],\n printFunctionName: true,\n theme: DEFAULT_THEME\n};\nfunction validateOptions(options) {\n Object.keys(options).forEach((key) => {\n if (!DEFAULT_OPTIONS.hasOwnProperty(key)) {\n throw new Error(`pretty-format: Unknown option \"${key}\".`);\n }\n });\n if (options.min && options.indent !== void 0 && options.indent !== 0) {\n throw new Error('pretty-format: Options \"min\" and \"indent\" cannot be used together.');\n }\n if (options.theme !== void 0) {\n if (options.theme === null) {\n throw new Error(`pretty-format: Option \"theme\" must not be null.`);\n }\n if (typeof options.theme !== \"object\") {\n throw new Error(`pretty-format: Option \"theme\" must be of type \"object\" but instead received \"${typeof options.theme}\".`);\n }\n }\n}\n__name(validateOptions, \"validateOptions\");\nvar getColorsHighlight = /* @__PURE__ */ __name((options) => DEFAULT_THEME_KEYS.reduce((colors, key) => {\n const value = options.theme && options.theme[key] !== void 0 ? options.theme[key] : DEFAULT_THEME[key];\n const color = value && style2[value];\n if (color && typeof color.close === \"string\" && typeof color.open === \"string\") {\n colors[key] = color;\n } else {\n throw new Error(`pretty-format: Option \"theme\" has a key \"${key}\" whose value \"${value}\" is undefined in ansi-styles.`);\n }\n return colors;\n}, /* @__PURE__ */ Object.create(null)), \"getColorsHighlight\");\nvar getColorsEmpty = /* @__PURE__ */ __name(() => DEFAULT_THEME_KEYS.reduce((colors, key) => {\n colors[key] = { close: \"\", open: \"\" };\n return colors;\n}, /* @__PURE__ */ Object.create(null)), \"getColorsEmpty\");\nvar getPrintFunctionName = /* @__PURE__ */ __name((options) => options && options.printFunctionName !== void 0 ? options.printFunctionName : DEFAULT_OPTIONS.printFunctionName, \"getPrintFunctionName\");\nvar getEscapeRegex = /* @__PURE__ */ __name((options) => options && options.escapeRegex !== void 0 ? options.escapeRegex : DEFAULT_OPTIONS.escapeRegex, \"getEscapeRegex\");\nvar getEscapeString = /* @__PURE__ */ __name((options) => options && options.escapeString !== void 0 ? options.escapeString : DEFAULT_OPTIONS.escapeString, \"getEscapeString\");\nvar getConfig = /* @__PURE__ */ __name((options) => ({\n callToJSON: options && options.callToJSON !== void 0 ? options.callToJSON : DEFAULT_OPTIONS.callToJSON,\n colors: options && options.highlight ? getColorsHighlight(options) : getColorsEmpty(),\n escapeRegex: getEscapeRegex(options),\n escapeString: getEscapeString(options),\n indent: options && options.min ? \"\" : createIndent(options && options.indent !== void 0 ? options.indent : DEFAULT_OPTIONS.indent),\n maxDepth: options && options.maxDepth !== void 0 ? options.maxDepth : DEFAULT_OPTIONS.maxDepth,\n min: options && options.min !== void 0 ? options.min : DEFAULT_OPTIONS.min,\n plugins: options && options.plugins !== void 0 ? options.plugins : DEFAULT_OPTIONS.plugins,\n printFunctionName: getPrintFunctionName(options),\n spacingInner: options && options.min ? \" \" : \"\\n\",\n spacingOuter: options && options.min ? \"\" : \"\\n\"\n}), \"getConfig\");\nfunction createIndent(indent) {\n return new Array(indent + 1).join(\" \");\n}\n__name(createIndent, \"createIndent\");\nfunction format(val, options) {\n if (options) {\n validateOptions(options);\n if (options.plugins) {\n const plugin4 = findPlugin(options.plugins, val);\n if (plugin4 !== null) {\n return printPlugin(plugin4, val, getConfig(options), \"\", 0, []);\n }\n }\n }\n const basicResult = printBasicValue(val, getPrintFunctionName(options), getEscapeRegex(options), getEscapeString(options));\n if (basicResult !== null) {\n return basicResult;\n }\n return printComplexValue(val, getConfig(options), \"\", 0, []);\n}\n__name(format, \"format\");\nvar plugins = {\n ConvertAnsi: ConvertAnsi_default,\n DOMCollection: DOMCollection_default,\n DOMElement: DOMElement_default\n};\nvar src_default = format;\nexport {\n src_default as default,\n format,\n plugins\n};\n//# sourceMappingURL=index.esm.mjs.map\n","// Unique ID creation requires a high quality random # generator. In the browser we therefore\n// require the crypto API and do not support built-in fallback to lower quality random number\n// generators (like Math.random()).\nlet getRandomValues;\nconst rnds8 = new Uint8Array(16);\nexport default function rng() {\n // lazy load so that environments that need to polyfill have a chance to do so\n if (!getRandomValues) {\n // getRandomValues needs to be invoked in a context where \"this\" is a Crypto implementation.\n getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto);\n\n if (!getRandomValues) {\n throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported');\n }\n }\n\n return getRandomValues(rnds8);\n}","import validate from './validate.js';\n/**\n * Convert array of 16 byte values to UUID string format of the form:\n * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX\n */\n\nconst byteToHex = [];\n\nfor (let i = 0; i < 256; ++i) {\n byteToHex.push((i + 0x100).toString(16).slice(1));\n}\n\nexport function unsafeStringify(arr, offset = 0) {\n // Note: Be careful editing this code! It's been tuned for performance\n // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434\n return byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]];\n}\n\nfunction stringify(arr, offset = 0) {\n const uuid = unsafeStringify(arr, offset); // Consistency check for valid UUID. If this throws, it's likely due to one\n // of the following:\n // - One or more input array values don't map to a hex octet (leading to\n // \"undefined\" in the uuid)\n // - Invalid input values for the RFC `version` or `variant` fields\n\n if (!validate(uuid)) {\n throw TypeError('Stringified UUID is invalid');\n }\n\n return uuid;\n}\n\nexport default stringify;","const randomUUID = typeof crypto !== 'undefined' && crypto.randomUUID && crypto.randomUUID.bind(crypto);\nexport default {\n randomUUID\n};","import native from './native.js';\nimport rng from './rng.js';\nimport { unsafeStringify } from './stringify.js';\n\nfunction v4(options, buf, offset) {\n if (native.randomUUID && !buf && !options) {\n return native.randomUUID();\n }\n\n options = options || {};\n const rnds = options.random || (options.rng || rng)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`\n\n rnds[6] = rnds[6] & 0x0f | 0x40;\n rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided\n\n if (buf) {\n offset = offset || 0;\n\n for (let i = 0; i < 16; ++i) {\n buf[offset + i] = rnds[i];\n }\n\n return buf;\n }\n\n return unsafeStringify(rnds);\n}\n\nexport default v4;","(function(root, factory) {\n 'use strict';\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stackframe', [], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory();\n } else {\n root.StackFrame = factory();\n }\n}(this, function() {\n 'use strict';\n function _isNumber(n) {\n return !isNaN(parseFloat(n)) && isFinite(n);\n }\n\n function _capitalize(str) {\n return str.charAt(0).toUpperCase() + str.substring(1);\n }\n\n function _getter(p) {\n return function() {\n return this[p];\n };\n }\n\n var booleanProps = ['isConstructor', 'isEval', 'isNative', 'isToplevel'];\n var numericProps = ['columnNumber', 'lineNumber'];\n var stringProps = ['fileName', 'functionName', 'source'];\n var arrayProps = ['args'];\n var objectProps = ['evalOrigin'];\n\n var props = booleanProps.concat(numericProps, stringProps, arrayProps, objectProps);\n\n function StackFrame(obj) {\n if (!obj) return;\n for (var i = 0; i < props.length; i++) {\n if (obj[props[i]] !== undefined) {\n this['set' + _capitalize(props[i])](obj[props[i]]);\n }\n }\n }\n\n StackFrame.prototype = {\n getArgs: function() {\n return this.args;\n },\n setArgs: function(v) {\n if (Object.prototype.toString.call(v) !== '[object Array]') {\n throw new TypeError('Args must be an Array');\n }\n this.args = v;\n },\n\n getEvalOrigin: function() {\n return this.evalOrigin;\n },\n setEvalOrigin: function(v) {\n if (v instanceof StackFrame) {\n this.evalOrigin = v;\n } else if (v instanceof Object) {\n this.evalOrigin = new StackFrame(v);\n } else {\n throw new TypeError('Eval Origin must be an Object or StackFrame');\n }\n },\n\n toString: function() {\n var fileName = this.getFileName() || '';\n var lineNumber = this.getLineNumber() || '';\n var columnNumber = this.getColumnNumber() || '';\n var functionName = this.getFunctionName() || '';\n if (this.getIsEval()) {\n if (fileName) {\n return '[eval] (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';\n }\n return '[eval]:' + lineNumber + ':' + columnNumber;\n }\n if (functionName) {\n return functionName + ' (' + fileName + ':' + lineNumber + ':' + columnNumber + ')';\n }\n return fileName + ':' + lineNumber + ':' + columnNumber;\n }\n };\n\n StackFrame.fromString = function StackFrame$$fromString(str) {\n var argsStartIndex = str.indexOf('(');\n var argsEndIndex = str.lastIndexOf(')');\n\n var functionName = str.substring(0, argsStartIndex);\n var args = str.substring(argsStartIndex + 1, argsEndIndex).split(',');\n var locationString = str.substring(argsEndIndex + 1);\n\n if (locationString.indexOf('@') === 0) {\n var parts = /@(.+?)(?::(\\d+))?(?::(\\d+))?$/.exec(locationString, '');\n var fileName = parts[1];\n var lineNumber = parts[2];\n var columnNumber = parts[3];\n }\n\n return new StackFrame({\n functionName: functionName,\n args: args || undefined,\n fileName: fileName,\n lineNumber: lineNumber || undefined,\n columnNumber: columnNumber || undefined\n });\n };\n\n for (var i = 0; i < booleanProps.length; i++) {\n StackFrame.prototype['get' + _capitalize(booleanProps[i])] = _getter(booleanProps[i]);\n StackFrame.prototype['set' + _capitalize(booleanProps[i])] = (function(p) {\n return function(v) {\n this[p] = Boolean(v);\n };\n })(booleanProps[i]);\n }\n\n for (var j = 0; j < numericProps.length; j++) {\n StackFrame.prototype['get' + _capitalize(numericProps[j])] = _getter(numericProps[j]);\n StackFrame.prototype['set' + _capitalize(numericProps[j])] = (function(p) {\n return function(v) {\n if (!_isNumber(v)) {\n throw new TypeError(p + ' must be a Number');\n }\n this[p] = Number(v);\n };\n })(numericProps[j]);\n }\n\n for (var k = 0; k < stringProps.length; k++) {\n StackFrame.prototype['get' + _capitalize(stringProps[k])] = _getter(stringProps[k]);\n StackFrame.prototype['set' + _capitalize(stringProps[k])] = (function(p) {\n return function(v) {\n this[p] = String(v);\n };\n })(stringProps[k]);\n }\n\n return StackFrame;\n}));\n","(function(root, factory) {\n 'use strict';\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('error-stack-parser', ['stackframe'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('stackframe'));\n } else {\n root.ErrorStackParser = factory(root.StackFrame);\n }\n}(this, function ErrorStackParser(StackFrame) {\n 'use strict';\n\n var FIREFOX_SAFARI_STACK_REGEXP = /(^|@)\\S+:\\d+/;\n var CHROME_IE_STACK_REGEXP = /^\\s*at .*(\\S+:\\d+|\\(native\\))/m;\n var SAFARI_NATIVE_CODE_REGEXP = /^(eval@)?(\\[native code])?$/;\n\n return {\n /**\n * Given an Error object, extract the most information from it.\n *\n * @param {Error} error object\n * @return {Array} of StackFrames\n */\n parse: function ErrorStackParser$$parse(error) {\n if (typeof error.stacktrace !== 'undefined' || typeof error['opera#sourceloc'] !== 'undefined') {\n return this.parseOpera(error);\n } else if (error.stack && error.stack.match(CHROME_IE_STACK_REGEXP)) {\n return this.parseV8OrIE(error);\n } else if (error.stack) {\n return this.parseFFOrSafari(error);\n } else {\n throw new Error('Cannot parse given Error object');\n }\n },\n\n // Separate line and column numbers from a string of the form: (URI:Line:Column)\n extractLocation: function ErrorStackParser$$extractLocation(urlLike) {\n // Fail-fast but return locations like \"(native)\"\n if (urlLike.indexOf(':') === -1) {\n return [urlLike];\n }\n\n var regExp = /(.+?)(?::(\\d+))?(?::(\\d+))?$/;\n var parts = regExp.exec(urlLike.replace(/[()]/g, ''));\n return [parts[1], parts[2] || undefined, parts[3] || undefined];\n },\n\n parseV8OrIE: function ErrorStackParser$$parseV8OrIE(error) {\n var filtered = error.stack.split('\\n').filter(function(line) {\n return !!line.match(CHROME_IE_STACK_REGEXP);\n }, this);\n\n return filtered.map(function(line) {\n if (line.indexOf('(eval ') > -1) {\n // Throw away eval information until we implement stacktrace.js/stackframe#8\n line = line.replace(/eval code/g, 'eval').replace(/(\\(eval at [^()]*)|(,.*$)/g, '');\n }\n var sanitizedLine = line.replace(/^\\s+/, '').replace(/\\(eval code/g, '(').replace(/^.*?\\s+/, '');\n\n // capture and preseve the parenthesized location \"(/foo/my bar.js:12:87)\" in\n // case it has spaces in it, as the string is split on \\s+ later on\n var location = sanitizedLine.match(/ (\\(.+\\)$)/);\n\n // remove the parenthesized location from the line, if it was matched\n sanitizedLine = location ? sanitizedLine.replace(location[0], '') : sanitizedLine;\n\n // if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine\n // because this line doesn't have function name\n var locationParts = this.extractLocation(location ? location[1] : sanitizedLine);\n var functionName = location && sanitizedLine || undefined;\n var fileName = ['eval', ''].indexOf(locationParts[0]) > -1 ? undefined : locationParts[0];\n\n return new StackFrame({\n functionName: functionName,\n fileName: fileName,\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }, this);\n },\n\n parseFFOrSafari: function ErrorStackParser$$parseFFOrSafari(error) {\n var filtered = error.stack.split('\\n').filter(function(line) {\n return !line.match(SAFARI_NATIVE_CODE_REGEXP);\n }, this);\n\n return filtered.map(function(line) {\n // Throw away eval information until we implement stacktrace.js/stackframe#8\n if (line.indexOf(' > eval') > -1) {\n line = line.replace(/ line (\\d+)(?: > eval line \\d+)* > eval:\\d+:\\d+/g, ':$1');\n }\n\n if (line.indexOf('@') === -1 && line.indexOf(':') === -1) {\n // Safari eval frames only have function names and nothing else\n return new StackFrame({\n functionName: line\n });\n } else {\n var functionNameRegex = /((.*\".+\"[^@]*)?[^@]*)(?:@)/;\n var matches = line.match(functionNameRegex);\n var functionName = matches && matches[1] ? matches[1] : undefined;\n var locationParts = this.extractLocation(line.replace(functionNameRegex, ''));\n\n return new StackFrame({\n functionName: functionName,\n fileName: locationParts[0],\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }\n }, this);\n },\n\n parseOpera: function ErrorStackParser$$parseOpera(e) {\n if (!e.stacktrace || (e.message.indexOf('\\n') > -1 &&\n e.message.split('\\n').length > e.stacktrace.split('\\n').length)) {\n return this.parseOpera9(e);\n } else if (!e.stack) {\n return this.parseOpera10(e);\n } else {\n return this.parseOpera11(e);\n }\n },\n\n parseOpera9: function ErrorStackParser$$parseOpera9(e) {\n var lineRE = /Line (\\d+).*script (?:in )?(\\S+)/i;\n var lines = e.message.split('\\n');\n var result = [];\n\n for (var i = 2, len = lines.length; i < len; i += 2) {\n var match = lineRE.exec(lines[i]);\n if (match) {\n result.push(new StackFrame({\n fileName: match[2],\n lineNumber: match[1],\n source: lines[i]\n }));\n }\n }\n\n return result;\n },\n\n parseOpera10: function ErrorStackParser$$parseOpera10(e) {\n var lineRE = /Line (\\d+).*script (?:in )?(\\S+)(?:: In function (\\S+))?$/i;\n var lines = e.stacktrace.split('\\n');\n var result = [];\n\n for (var i = 0, len = lines.length; i < len; i += 2) {\n var match = lineRE.exec(lines[i]);\n if (match) {\n result.push(\n new StackFrame({\n functionName: match[3] || undefined,\n fileName: match[2],\n lineNumber: match[1],\n source: lines[i]\n })\n );\n }\n }\n\n return result;\n },\n\n // Opera 10.65+ Error.stack very similar to FF/Safari\n parseOpera11: function ErrorStackParser$$parseOpera11(error) {\n var filtered = error.stack.split('\\n').filter(function(line) {\n return !!line.match(FIREFOX_SAFARI_STACK_REGEXP) && !line.match(/^Error created at/);\n }, this);\n\n return filtered.map(function(line) {\n var tokens = line.split('@');\n var locationParts = this.extractLocation(tokens.pop());\n var functionCall = (tokens.shift() || '');\n var functionName = functionCall\n .replace(//, '$2')\n .replace(/\\([^)]*\\)/g, '') || undefined;\n var argsRaw;\n if (functionCall.match(/\\(([^)]*)\\)/)) {\n argsRaw = functionCall.replace(/^[^(]+\\(([^)]*)\\)$/, '$1');\n }\n var args = (argsRaw === undefined || argsRaw === '[arguments not available]') ?\n undefined : argsRaw.split(',');\n\n return new StackFrame({\n functionName: functionName,\n args: args,\n fileName: locationParts[0],\n lineNumber: locationParts[1],\n columnNumber: locationParts[2],\n source: line\n });\n }, this);\n }\n };\n}));\n","(function(root, factory) {\n 'use strict';\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stack-generator', ['stackframe'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('stackframe'));\n } else {\n root.StackGenerator = factory(root.StackFrame);\n }\n}(this, function(StackFrame) {\n return {\n backtrace: function StackGenerator$$backtrace(opts) {\n var stack = [];\n var maxStackSize = 10;\n\n if (typeof opts === 'object' && typeof opts.maxStackSize === 'number') {\n maxStackSize = opts.maxStackSize;\n }\n\n var curr = arguments.callee;\n while (curr && stack.length < maxStackSize && curr['arguments']) {\n // Allow V8 optimizations\n var args = new Array(curr['arguments'].length);\n for (var i = 0; i < args.length; ++i) {\n args[i] = curr['arguments'][i];\n }\n if (/function(?:\\s+([\\w$]+))+\\s*\\(/.test(curr.toString())) {\n stack.push(new StackFrame({functionName: RegExp.$1 || undefined, args: args}));\n } else {\n stack.push(new StackFrame({args: args}));\n }\n\n try {\n curr = curr.caller;\n } catch (e) {\n break;\n }\n }\n return stack;\n }\n };\n}));\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\n/**\n * This is a helper function for getting values from parameter/options\n * objects.\n *\n * @param args The object we are extracting values from\n * @param name The name of the property we are getting.\n * @param defaultValue An optional value to return if the property is missing\n * from the object. If this is not specified and the property is missing, an\n * error will be thrown.\n */\nfunction getArg(aArgs, aName, aDefaultValue) {\n if (aName in aArgs) {\n return aArgs[aName];\n } else if (arguments.length === 3) {\n return aDefaultValue;\n } else {\n throw new Error('\"' + aName + '\" is a required argument.');\n }\n}\nexports.getArg = getArg;\n\nvar urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\nvar dataUrlRegexp = /^data:.+\\,.+$/;\n\nfunction urlParse(aUrl) {\n var match = aUrl.match(urlRegexp);\n if (!match) {\n return null;\n }\n return {\n scheme: match[1],\n auth: match[2],\n host: match[3],\n port: match[4],\n path: match[5]\n };\n}\nexports.urlParse = urlParse;\n\nfunction urlGenerate(aParsedUrl) {\n var url = '';\n if (aParsedUrl.scheme) {\n url += aParsedUrl.scheme + ':';\n }\n url += '//';\n if (aParsedUrl.auth) {\n url += aParsedUrl.auth + '@';\n }\n if (aParsedUrl.host) {\n url += aParsedUrl.host;\n }\n if (aParsedUrl.port) {\n url += \":\" + aParsedUrl.port\n }\n if (aParsedUrl.path) {\n url += aParsedUrl.path;\n }\n return url;\n}\nexports.urlGenerate = urlGenerate;\n\n/**\n * Normalizes a path, or the path portion of a URL:\n *\n * - Replaces consecutive slashes with one slash.\n * - Removes unnecessary '.' parts.\n * - Removes unnecessary '/..' parts.\n *\n * Based on code in the Node.js 'path' core module.\n *\n * @param aPath The path or url to normalize.\n */\nfunction normalize(aPath) {\n var path = aPath;\n var url = urlParse(aPath);\n if (url) {\n if (!url.path) {\n return aPath;\n }\n path = url.path;\n }\n var isAbsolute = exports.isAbsolute(path);\n\n var parts = path.split(/\\/+/);\n for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n part = parts[i];\n if (part === '.') {\n parts.splice(i, 1);\n } else if (part === '..') {\n up++;\n } else if (up > 0) {\n if (part === '') {\n // The first part is blank if the path is absolute. Trying to go\n // above the root is a no-op. Therefore we can remove all '..' parts\n // directly after the root.\n parts.splice(i + 1, up);\n up = 0;\n } else {\n parts.splice(i, 2);\n up--;\n }\n }\n }\n path = parts.join('/');\n\n if (path === '') {\n path = isAbsolute ? '/' : '.';\n }\n\n if (url) {\n url.path = path;\n return urlGenerate(url);\n }\n return path;\n}\nexports.normalize = normalize;\n\n/**\n * Joins two paths/URLs.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be joined with the root.\n *\n * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n * scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n * first.\n * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n * is updated with the result and aRoot is returned. Otherwise the result\n * is returned.\n * - If aPath is absolute, the result is aPath.\n * - Otherwise the two paths are joined with a slash.\n * - Joining for example 'http://' and 'www.example.com' is also supported.\n */\nfunction join(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n if (aPath === \"\") {\n aPath = \".\";\n }\n var aPathUrl = urlParse(aPath);\n var aRootUrl = urlParse(aRoot);\n if (aRootUrl) {\n aRoot = aRootUrl.path || '/';\n }\n\n // `join(foo, '//www.example.org')`\n if (aPathUrl && !aPathUrl.scheme) {\n if (aRootUrl) {\n aPathUrl.scheme = aRootUrl.scheme;\n }\n return urlGenerate(aPathUrl);\n }\n\n if (aPathUrl || aPath.match(dataUrlRegexp)) {\n return aPath;\n }\n\n // `join('http://', 'www.example.com')`\n if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n aRootUrl.host = aPath;\n return urlGenerate(aRootUrl);\n }\n\n var joined = aPath.charAt(0) === '/'\n ? aPath\n : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\n if (aRootUrl) {\n aRootUrl.path = joined;\n return urlGenerate(aRootUrl);\n }\n return joined;\n}\nexports.join = join;\n\nexports.isAbsolute = function (aPath) {\n return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n};\n\n/**\n * Make a path relative to a URL or another path.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be made relative to aRoot.\n */\nfunction relative(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n\n aRoot = aRoot.replace(/\\/$/, '');\n\n // It is possible for the path to be above the root. In this case, simply\n // checking whether the root is a prefix of the path won't work. Instead, we\n // need to remove components from the root one by one, until either we find\n // a prefix that fits, or we run out of components to remove.\n var level = 0;\n while (aPath.indexOf(aRoot + '/') !== 0) {\n var index = aRoot.lastIndexOf(\"/\");\n if (index < 0) {\n return aPath;\n }\n\n // If the only part of the root that is left is the scheme (i.e. http://,\n // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n // have exhausted all components, so the path is not relative to the root.\n aRoot = aRoot.slice(0, index);\n if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n return aPath;\n }\n\n ++level;\n }\n\n // Make sure we add a \"../\" for each component we removed from the root.\n return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n}\nexports.relative = relative;\n\nvar supportsNullProto = (function () {\n var obj = Object.create(null);\n return !('__proto__' in obj);\n}());\n\nfunction identity (s) {\n return s;\n}\n\n/**\n * Because behavior goes wacky when you set `__proto__` on objects, we\n * have to prefix all the strings in our set with an arbitrary character.\n *\n * See https://github.com/mozilla/source-map/pull/31 and\n * https://github.com/mozilla/source-map/issues/30\n *\n * @param String aStr\n */\nfunction toSetString(aStr) {\n if (isProtoString(aStr)) {\n return '$' + aStr;\n }\n\n return aStr;\n}\nexports.toSetString = supportsNullProto ? identity : toSetString;\n\nfunction fromSetString(aStr) {\n if (isProtoString(aStr)) {\n return aStr.slice(1);\n }\n\n return aStr;\n}\nexports.fromSetString = supportsNullProto ? identity : fromSetString;\n\nfunction isProtoString(s) {\n if (!s) {\n return false;\n }\n\n var length = s.length;\n\n if (length < 9 /* \"__proto__\".length */) {\n return false;\n }\n\n if (s.charCodeAt(length - 1) !== 95 /* '_' */ ||\n s.charCodeAt(length - 2) !== 95 /* '_' */ ||\n s.charCodeAt(length - 3) !== 111 /* 'o' */ ||\n s.charCodeAt(length - 4) !== 116 /* 't' */ ||\n s.charCodeAt(length - 5) !== 111 /* 'o' */ ||\n s.charCodeAt(length - 6) !== 114 /* 'r' */ ||\n s.charCodeAt(length - 7) !== 112 /* 'p' */ ||\n s.charCodeAt(length - 8) !== 95 /* '_' */ ||\n s.charCodeAt(length - 9) !== 95 /* '_' */) {\n return false;\n }\n\n for (var i = length - 10; i >= 0; i--) {\n if (s.charCodeAt(i) !== 36 /* '$' */) {\n return false;\n }\n }\n\n return true;\n}\n\n/**\n * Comparator between two mappings where the original positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same original source/line/column, but different generated\n * line and column the same. Useful when searching for a mapping with a\n * stubbed out mapping.\n */\nfunction compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n var cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0 || onlyCompareOriginal) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n return mappingA.name - mappingB.name;\n}\nexports.compareByOriginalPositions = compareByOriginalPositions;\n\n/**\n * Comparator between two mappings with deflated source and name indices where\n * the generated positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same generated line and column, but different\n * source/name/original line and column the same. Useful when searching for a\n * mapping with a stubbed out mapping.\n */\nfunction compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0 || onlyCompareGenerated) {\n return cmp;\n }\n\n cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n return mappingA.name - mappingB.name;\n}\nexports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\nfunction strcmp(aStr1, aStr2) {\n if (aStr1 === aStr2) {\n return 0;\n }\n\n if (aStr1 > aStr2) {\n return 1;\n }\n\n return -1;\n}\n\n/**\n * Comparator between two mappings with inflated source and name strings where\n * the generated positions are compared.\n */\nfunction compareByGeneratedPositionsInflated(mappingA, mappingB) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = strcmp(mappingA.source, mappingB.source);\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n return strcmp(mappingA.name, mappingB.name);\n}\nexports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nexports.GREATEST_LOWER_BOUND = 1;\nexports.LEAST_UPPER_BOUND = 2;\n\n/**\n * Recursive implementation of binary search.\n *\n * @param aLow Indices here and lower do not contain the needle.\n * @param aHigh Indices here and higher do not contain the needle.\n * @param aNeedle The element being searched for.\n * @param aHaystack The non-empty array being searched.\n * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n */\nfunction recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n // This function terminates when one of the following is true:\n //\n // 1. We find the exact element we are looking for.\n //\n // 2. We did not find the exact element, but we can return the index of\n // the next-closest element.\n //\n // 3. We did not find the exact element, and there is no next-closest\n // element than the one we are searching for, so we return -1.\n var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n var cmp = aCompare(aNeedle, aHaystack[mid], true);\n if (cmp === 0) {\n // Found the element we are looking for.\n return mid;\n }\n else if (cmp > 0) {\n // Our needle is greater than aHaystack[mid].\n if (aHigh - mid > 1) {\n // The element is in the upper half.\n return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // The exact needle element was not found in this haystack. Determine if\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return aHigh < aHaystack.length ? aHigh : -1;\n } else {\n return mid;\n }\n }\n else {\n // Our needle is less than aHaystack[mid].\n if (mid - aLow > 1) {\n // The element is in the lower half.\n return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return mid;\n } else {\n return aLow < 0 ? -1 : aLow;\n }\n }\n}\n\n/**\n * This is an implementation of binary search which will always try and return\n * the index of the closest element if there is no exact hit. This is because\n * mappings between original and generated line/col pairs are single points,\n * and there is an implicit region between each of them, so a miss just means\n * that you aren't on the very start of a region.\n *\n * @param aNeedle The element you are looking for.\n * @param aHaystack The array that is being searched.\n * @param aCompare A function which takes the needle and an element in the\n * array and returns -1, 0, or 1 depending on whether the needle is less\n * than, equal to, or greater than the element, respectively.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n */\nexports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n if (aHaystack.length === 0) {\n return -1;\n }\n\n var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,\n aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n if (index < 0) {\n return -1;\n }\n\n // We have found either the exact element, or the next-closest element than\n // the one we are searching for. However, there may be more than one such\n // element. Make sure we always return the smallest of these.\n while (index - 1 >= 0) {\n if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n break;\n }\n --index;\n }\n\n return index;\n};\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar util = require('./util');\nvar has = Object.prototype.hasOwnProperty;\n\n/**\n * A data structure which is a combination of an array and a set. Adding a new\n * member is O(1), testing for membership is O(1), and finding the index of an\n * element is O(1). Removing elements from the set is not supported. Only\n * strings are supported for membership.\n */\nfunction ArraySet() {\n this._array = [];\n this._set = Object.create(null);\n}\n\n/**\n * Static method for creating ArraySet instances from an existing array.\n */\nArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n var set = new ArraySet();\n for (var i = 0, len = aArray.length; i < len; i++) {\n set.add(aArray[i], aAllowDuplicates);\n }\n return set;\n};\n\n/**\n * Return how many unique items are in this ArraySet. If duplicates have been\n * added, than those do not count towards the size.\n *\n * @returns Number\n */\nArraySet.prototype.size = function ArraySet_size() {\n return Object.getOwnPropertyNames(this._set).length;\n};\n\n/**\n * Add the given string to this set.\n *\n * @param String aStr\n */\nArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n var sStr = util.toSetString(aStr);\n var isDuplicate = has.call(this._set, sStr);\n var idx = this._array.length;\n if (!isDuplicate || aAllowDuplicates) {\n this._array.push(aStr);\n }\n if (!isDuplicate) {\n this._set[sStr] = idx;\n }\n};\n\n/**\n * Is the given string a member of this set?\n *\n * @param String aStr\n */\nArraySet.prototype.has = function ArraySet_has(aStr) {\n var sStr = util.toSetString(aStr);\n return has.call(this._set, sStr);\n};\n\n/**\n * What is the index of the given string in the array?\n *\n * @param String aStr\n */\nArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n var sStr = util.toSetString(aStr);\n if (has.call(this._set, sStr)) {\n return this._set[sStr];\n }\n throw new Error('\"' + aStr + '\" is not in the set.');\n};\n\n/**\n * What is the element at the given index?\n *\n * @param Number aIdx\n */\nArraySet.prototype.at = function ArraySet_at(aIdx) {\n if (aIdx >= 0 && aIdx < this._array.length) {\n return this._array[aIdx];\n }\n throw new Error('No element indexed by ' + aIdx);\n};\n\n/**\n * Returns the array representation of this set (which has the proper indices\n * indicated by indexOf). Note that this is a copy of the internal array used\n * for storing the members so that no one can mess with internal state.\n */\nArraySet.prototype.toArray = function ArraySet_toArray() {\n return this._array.slice();\n};\n\nexports.ArraySet = ArraySet;\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\n/**\n * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n */\nexports.encode = function (number) {\n if (0 <= number && number < intToCharMap.length) {\n return intToCharMap[number];\n }\n throw new TypeError(\"Must be between 0 and 63: \" + number);\n};\n\n/**\n * Decode a single base 64 character code digit to an integer. Returns -1 on\n * failure.\n */\nexports.decode = function (charCode) {\n var bigA = 65; // 'A'\n var bigZ = 90; // 'Z'\n\n var littleA = 97; // 'a'\n var littleZ = 122; // 'z'\n\n var zero = 48; // '0'\n var nine = 57; // '9'\n\n var plus = 43; // '+'\n var slash = 47; // '/'\n\n var littleOffset = 26;\n var numberOffset = 52;\n\n // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n if (bigA <= charCode && charCode <= bigZ) {\n return (charCode - bigA);\n }\n\n // 26 - 51: abcdefghijklmnopqrstuvwxyz\n if (littleA <= charCode && charCode <= littleZ) {\n return (charCode - littleA + littleOffset);\n }\n\n // 52 - 61: 0123456789\n if (zero <= charCode && charCode <= nine) {\n return (charCode - zero + numberOffset);\n }\n\n // 62: +\n if (charCode == plus) {\n return 62;\n }\n\n // 63: /\n if (charCode == slash) {\n return 63;\n }\n\n // Invalid base64 digit.\n return -1;\n};\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n *\n * Based on the Base 64 VLQ implementation in Closure Compiler:\n * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n *\n * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n * * Redistributions of source code must retain the above copyright\n * notice, this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above\n * copyright notice, this list of conditions and the following\n * disclaimer in the documentation and/or other materials provided\n * with the distribution.\n * * Neither the name of Google Inc. nor the names of its\n * contributors may be used to endorse or promote products derived\n * from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\nvar base64 = require('./base64');\n\n// A single base 64 digit can contain 6 bits of data. For the base 64 variable\n// length quantities we use in the source map spec, the first bit is the sign,\n// the next four bits are the actual value, and the 6th bit is the\n// continuation bit. The continuation bit tells us whether there are more\n// digits in this value following this digit.\n//\n// Continuation\n// | Sign\n// | |\n// V V\n// 101011\n\nvar VLQ_BASE_SHIFT = 5;\n\n// binary: 100000\nvar VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\n// binary: 011111\nvar VLQ_BASE_MASK = VLQ_BASE - 1;\n\n// binary: 100000\nvar VLQ_CONTINUATION_BIT = VLQ_BASE;\n\n/**\n * Converts from a two-complement value to a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n */\nfunction toVLQSigned(aValue) {\n return aValue < 0\n ? ((-aValue) << 1) + 1\n : (aValue << 1) + 0;\n}\n\n/**\n * Converts to a two-complement value from a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n */\nfunction fromVLQSigned(aValue) {\n var isNegative = (aValue & 1) === 1;\n var shifted = aValue >> 1;\n return isNegative\n ? -shifted\n : shifted;\n}\n\n/**\n * Returns the base 64 VLQ encoded value.\n */\nexports.encode = function base64VLQ_encode(aValue) {\n var encoded = \"\";\n var digit;\n\n var vlq = toVLQSigned(aValue);\n\n do {\n digit = vlq & VLQ_BASE_MASK;\n vlq >>>= VLQ_BASE_SHIFT;\n if (vlq > 0) {\n // There are still more digits in this value, so we must make sure the\n // continuation bit is marked.\n digit |= VLQ_CONTINUATION_BIT;\n }\n encoded += base64.encode(digit);\n } while (vlq > 0);\n\n return encoded;\n};\n\n/**\n * Decodes the next base 64 VLQ value from the given string and returns the\n * value and the rest of the string via the out parameter.\n */\nexports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n var strLen = aStr.length;\n var result = 0;\n var shift = 0;\n var continuation, digit;\n\n do {\n if (aIndex >= strLen) {\n throw new Error(\"Expected more digits in base 64 VLQ value.\");\n }\n\n digit = base64.decode(aStr.charCodeAt(aIndex++));\n if (digit === -1) {\n throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n }\n\n continuation = !!(digit & VLQ_CONTINUATION_BIT);\n digit &= VLQ_BASE_MASK;\n result = result + (digit << shift);\n shift += VLQ_BASE_SHIFT;\n } while (continuation);\n\n aOutParam.value = fromVLQSigned(result);\n aOutParam.rest = aIndex;\n};\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\n// It turns out that some (most?) JavaScript engines don't self-host\n// `Array.prototype.sort`. This makes sense because C++ will likely remain\n// faster than JS when doing raw CPU-intensive sorting. However, when using a\n// custom comparator function, calling back and forth between the VM's C++ and\n// JIT'd JS is rather slow *and* loses JIT type information, resulting in\n// worse generated code for the comparator function than would be optimal. In\n// fact, when sorting with a comparator, these costs outweigh the benefits of\n// sorting in C++. By using our own JS-implemented Quick Sort (below), we get\n// a ~3500ms mean speed-up in `bench/bench.html`.\n\n/**\n * Swap the elements indexed by `x` and `y` in the array `ary`.\n *\n * @param {Array} ary\n * The array.\n * @param {Number} x\n * The index of the first item.\n * @param {Number} y\n * The index of the second item.\n */\nfunction swap(ary, x, y) {\n var temp = ary[x];\n ary[x] = ary[y];\n ary[y] = temp;\n}\n\n/**\n * Returns a random integer within the range `low .. high` inclusive.\n *\n * @param {Number} low\n * The lower bound on the range.\n * @param {Number} high\n * The upper bound on the range.\n */\nfunction randomIntInRange(low, high) {\n return Math.round(low + (Math.random() * (high - low)));\n}\n\n/**\n * The Quick Sort algorithm.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n * @param {Number} p\n * Start index of the array\n * @param {Number} r\n * End index of the array\n */\nfunction doQuickSort(ary, comparator, p, r) {\n // If our lower bound is less than our upper bound, we (1) partition the\n // array into two pieces and (2) recurse on each half. If it is not, this is\n // the empty array and our base case.\n\n if (p < r) {\n // (1) Partitioning.\n //\n // The partitioning chooses a pivot between `p` and `r` and moves all\n // elements that are less than or equal to the pivot to the before it, and\n // all the elements that are greater than it after it. The effect is that\n // once partition is done, the pivot is in the exact place it will be when\n // the array is put in sorted order, and it will not need to be moved\n // again. This runs in O(n) time.\n\n // Always choose a random pivot so that an input array which is reverse\n // sorted does not cause O(n^2) running time.\n var pivotIndex = randomIntInRange(p, r);\n var i = p - 1;\n\n swap(ary, pivotIndex, r);\n var pivot = ary[r];\n\n // Immediately after `j` is incremented in this loop, the following hold\n // true:\n //\n // * Every element in `ary[p .. i]` is less than or equal to the pivot.\n //\n // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.\n for (var j = p; j < r; j++) {\n if (comparator(ary[j], pivot) <= 0) {\n i += 1;\n swap(ary, i, j);\n }\n }\n\n swap(ary, i + 1, j);\n var q = i + 1;\n\n // (2) Recurse on each half.\n\n doQuickSort(ary, comparator, p, q - 1);\n doQuickSort(ary, comparator, q + 1, r);\n }\n}\n\n/**\n * Sort the given array in-place with the given comparator function.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n */\nexports.quickSort = function (ary, comparator) {\n doQuickSort(ary, comparator, 0, ary.length - 1);\n};\n","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n\nvar util = require('./util');\nvar binarySearch = require('./binary-search');\nvar ArraySet = require('./array-set').ArraySet;\nvar base64VLQ = require('./base64-vlq');\nvar quickSort = require('./quick-sort').quickSort;\n\nfunction SourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n return sourceMap.sections != null\n ? new IndexedSourceMapConsumer(sourceMap)\n : new BasicSourceMapConsumer(sourceMap);\n}\n\nSourceMapConsumer.fromSourceMap = function(aSourceMap) {\n return BasicSourceMapConsumer.fromSourceMap(aSourceMap);\n}\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nSourceMapConsumer.prototype._version = 3;\n\n// `__generatedMappings` and `__originalMappings` are arrays that hold the\n// parsed mapping coordinates from the source map's \"mappings\" attribute. They\n// are lazily instantiated, accessed via the `_generatedMappings` and\n// `_originalMappings` getters respectively, and we only parse the mappings\n// and create these arrays once queried for a source location. We jump through\n// these hoops because there can be many thousands of mappings, and parsing\n// them is expensive, so we only want to do it if we must.\n//\n// Each object in the arrays is of the form:\n//\n// {\n// generatedLine: The line number in the generated code,\n// generatedColumn: The column number in the generated code,\n// source: The path to the original source file that generated this\n// chunk of code,\n// originalLine: The line number in the original source that\n// corresponds to this chunk of generated code,\n// originalColumn: The column number in the original source that\n// corresponds to this chunk of generated code,\n// name: The name of the original symbol which generated this chunk of\n// code.\n// }\n//\n// All properties except for `generatedLine` and `generatedColumn` can be\n// `null`.\n//\n// `_generatedMappings` is ordered by the generated positions.\n//\n// `_originalMappings` is ordered by the original positions.\n\nSourceMapConsumer.prototype.__generatedMappings = null;\nObject.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {\n get: function () {\n if (!this.__generatedMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n\n return this.__generatedMappings;\n }\n});\n\nSourceMapConsumer.prototype.__originalMappings = null;\nObject.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {\n get: function () {\n if (!this.__originalMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n\n return this.__originalMappings;\n }\n});\n\nSourceMapConsumer.prototype._charIsMappingSeparator =\n function SourceMapConsumer_charIsMappingSeparator(aStr, index) {\n var c = aStr.charAt(index);\n return c === \";\" || c === \",\";\n };\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nSourceMapConsumer.prototype._parseMappings =\n function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n throw new Error(\"Subclasses must implement _parseMappings\");\n };\n\nSourceMapConsumer.GENERATED_ORDER = 1;\nSourceMapConsumer.ORIGINAL_ORDER = 2;\n\nSourceMapConsumer.GREATEST_LOWER_BOUND = 1;\nSourceMapConsumer.LEAST_UPPER_BOUND = 2;\n\n/**\n * Iterate over each mapping between an original source/line/column and a\n * generated line/column in this source map.\n *\n * @param Function aCallback\n * The function that is called with each mapping.\n * @param Object aContext\n * Optional. If specified, this object will be the value of `this` every\n * time that `aCallback` is called.\n * @param aOrder\n * Either `SourceMapConsumer.GENERATED_ORDER` or\n * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to\n * iterate over the mappings sorted by the generated file's line/column\n * order or the original's source/line/column order, respectively. Defaults to\n * `SourceMapConsumer.GENERATED_ORDER`.\n */\nSourceMapConsumer.prototype.eachMapping =\n function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {\n var context = aContext || null;\n var order = aOrder || SourceMapConsumer.GENERATED_ORDER;\n\n var mappings;\n switch (order) {\n case SourceMapConsumer.GENERATED_ORDER:\n mappings = this._generatedMappings;\n break;\n case SourceMapConsumer.ORIGINAL_ORDER:\n mappings = this._originalMappings;\n break;\n default:\n throw new Error(\"Unknown order of iteration.\");\n }\n\n var sourceRoot = this.sourceRoot;\n mappings.map(function (mapping) {\n var source = mapping.source === null ? null : this._sources.at(mapping.source);\n if (source != null && sourceRoot != null) {\n source = util.join(sourceRoot, source);\n }\n return {\n source: source,\n generatedLine: mapping.generatedLine,\n generatedColumn: mapping.generatedColumn,\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: mapping.name === null ? null : this._names.at(mapping.name)\n };\n }, this).forEach(aCallback, context);\n };\n\n/**\n * Returns all generated line and column information for the original source,\n * line, and column provided. If no column is provided, returns all mappings\n * corresponding to a either the line we are searching for or the next\n * closest line that has any mappings. Otherwise, returns all mappings\n * corresponding to the given line and either the column we are searching for\n * or the next closest column that has any offsets.\n *\n * The only argument is an object with the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: Optional. the column number in the original source.\n *\n * and an array of objects is returned, each with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nSourceMapConsumer.prototype.allGeneratedPositionsFor =\n function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {\n var line = util.getArg(aArgs, 'line');\n\n // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping\n // returns the index of the closest mapping less than the needle. By\n // setting needle.originalColumn to 0, we thus find the last mapping for\n // the given line, provided such a mapping exists.\n var needle = {\n source: util.getArg(aArgs, 'source'),\n originalLine: line,\n originalColumn: util.getArg(aArgs, 'column', 0)\n };\n\n if (this.sourceRoot != null) {\n needle.source = util.relative(this.sourceRoot, needle.source);\n }\n if (!this._sources.has(needle.source)) {\n return [];\n }\n needle.source = this._sources.indexOf(needle.source);\n\n var mappings = [];\n\n var index = this._findMapping(needle,\n this._originalMappings,\n \"originalLine\",\n \"originalColumn\",\n util.compareByOriginalPositions,\n binarySearch.LEAST_UPPER_BOUND);\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n\n if (aArgs.column === undefined) {\n var originalLine = mapping.originalLine;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we found. Since\n // mappings are sorted, this is guaranteed to find all mappings for\n // the line we found.\n while (mapping && mapping.originalLine === originalLine) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n\n mapping = this._originalMappings[++index];\n }\n } else {\n var originalColumn = mapping.originalColumn;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we were searching for.\n // Since mappings are sorted, this is guaranteed to find all mappings for\n // the line we are searching for.\n while (mapping &&\n mapping.originalLine === line &&\n mapping.originalColumn == originalColumn) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n\n mapping = this._originalMappings[++index];\n }\n }\n }\n\n return mappings;\n };\n\nexports.SourceMapConsumer = SourceMapConsumer;\n\n/**\n * A BasicSourceMapConsumer instance represents a parsed source map which we can\n * query for information about the original file positions by giving it a file\n * position in the generated source.\n *\n * The only parameter is the raw source map (either as a JSON string, or\n * already parsed to an object). According to the spec, source maps have the\n * following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - sources: An array of URLs to the original source files.\n * - names: An array of identifiers which can be referrenced by individual mappings.\n * - sourceRoot: Optional. The URL root from which all sources are relative.\n * - sourcesContent: Optional. An array of contents of the original source files.\n * - mappings: A string of base64 VLQs which contain the actual mappings.\n * - file: Optional. The generated file this source map is associated with.\n *\n * Here is an example source map, taken from the source map spec[0]:\n *\n * {\n * version : 3,\n * file: \"out.js\",\n * sourceRoot : \"\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AA,AB;;ABCDE;\"\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#\n */\nfunction BasicSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n var version = util.getArg(sourceMap, 'version');\n var sources = util.getArg(sourceMap, 'sources');\n // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which\n // requires the array) to play nice here.\n var names = util.getArg(sourceMap, 'names', []);\n var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);\n var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);\n var mappings = util.getArg(sourceMap, 'mappings');\n var file = util.getArg(sourceMap, 'file', null);\n\n // Once again, Sass deviates from the spec and supplies the version as a\n // string rather than a number, so we use loose equality checking here.\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n\n sources = sources\n .map(String)\n // Some source maps produce relative source paths like \"./foo.js\" instead of\n // \"foo.js\". Normalize these first so that future comparisons will succeed.\n // See bugzil.la/1090768.\n .map(util.normalize)\n // Always ensure that absolute sources are internally stored relative to\n // the source root, if the source root is absolute. Not doing this would\n // be particularly problematic when the source root is a prefix of the\n // source (valid, but why??). See github issue #199 and bugzil.la/1188982.\n .map(function (source) {\n return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)\n ? util.relative(sourceRoot, source)\n : source;\n });\n\n // Pass `true` below to allow duplicate names and sources. While source maps\n // are intended to be compressed and deduplicated, the TypeScript compiler\n // sometimes generates source maps with duplicates in them. See Github issue\n // #72 and bugzil.la/889492.\n this._names = ArraySet.fromArray(names.map(String), true);\n this._sources = ArraySet.fromArray(sources, true);\n\n this.sourceRoot = sourceRoot;\n this.sourcesContent = sourcesContent;\n this._mappings = mappings;\n this.file = file;\n}\n\nBasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\nBasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;\n\n/**\n * Create a BasicSourceMapConsumer from a SourceMapGenerator.\n *\n * @param SourceMapGenerator aSourceMap\n * The source map that will be consumed.\n * @returns BasicSourceMapConsumer\n */\nBasicSourceMapConsumer.fromSourceMap =\n function SourceMapConsumer_fromSourceMap(aSourceMap) {\n var smc = Object.create(BasicSourceMapConsumer.prototype);\n\n var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);\n var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);\n smc.sourceRoot = aSourceMap._sourceRoot;\n smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),\n smc.sourceRoot);\n smc.file = aSourceMap._file;\n\n // Because we are modifying the entries (by converting string sources and\n // names to indices into the sources and names ArraySets), we have to make\n // a copy of the entry or else bad things happen. Shared mutable state\n // strikes again! See github issue #191.\n\n var generatedMappings = aSourceMap._mappings.toArray().slice();\n var destGeneratedMappings = smc.__generatedMappings = [];\n var destOriginalMappings = smc.__originalMappings = [];\n\n for (var i = 0, length = generatedMappings.length; i < length; i++) {\n var srcMapping = generatedMappings[i];\n var destMapping = new Mapping;\n destMapping.generatedLine = srcMapping.generatedLine;\n destMapping.generatedColumn = srcMapping.generatedColumn;\n\n if (srcMapping.source) {\n destMapping.source = sources.indexOf(srcMapping.source);\n destMapping.originalLine = srcMapping.originalLine;\n destMapping.originalColumn = srcMapping.originalColumn;\n\n if (srcMapping.name) {\n destMapping.name = names.indexOf(srcMapping.name);\n }\n\n destOriginalMappings.push(destMapping);\n }\n\n destGeneratedMappings.push(destMapping);\n }\n\n quickSort(smc.__originalMappings, util.compareByOriginalPositions);\n\n return smc;\n };\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nBasicSourceMapConsumer.prototype._version = 3;\n\n/**\n * The list of original sources.\n */\nObject.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {\n get: function () {\n return this._sources.toArray().map(function (s) {\n return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;\n }, this);\n }\n});\n\n/**\n * Provide the JIT with a nice shape / hidden class.\n */\nfunction Mapping() {\n this.generatedLine = 0;\n this.generatedColumn = 0;\n this.source = null;\n this.originalLine = null;\n this.originalColumn = null;\n this.name = null;\n}\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nBasicSourceMapConsumer.prototype._parseMappings =\n function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n var generatedLine = 1;\n var previousGeneratedColumn = 0;\n var previousOriginalLine = 0;\n var previousOriginalColumn = 0;\n var previousSource = 0;\n var previousName = 0;\n var length = aStr.length;\n var index = 0;\n var cachedSegments = {};\n var temp = {};\n var originalMappings = [];\n var generatedMappings = [];\n var mapping, str, segment, end, value;\n\n while (index < length) {\n if (aStr.charAt(index) === ';') {\n generatedLine++;\n index++;\n previousGeneratedColumn = 0;\n }\n else if (aStr.charAt(index) === ',') {\n index++;\n }\n else {\n mapping = new Mapping();\n mapping.generatedLine = generatedLine;\n\n // Because each offset is encoded relative to the previous one,\n // many segments often have the same encoding. We can exploit this\n // fact by caching the parsed variable length fields of each segment,\n // allowing us to avoid a second parse if we encounter the same\n // segment again.\n for (end = index; end < length; end++) {\n if (this._charIsMappingSeparator(aStr, end)) {\n break;\n }\n }\n str = aStr.slice(index, end);\n\n segment = cachedSegments[str];\n if (segment) {\n index += str.length;\n } else {\n segment = [];\n while (index < end) {\n base64VLQ.decode(aStr, index, temp);\n value = temp.value;\n index = temp.rest;\n segment.push(value);\n }\n\n if (segment.length === 2) {\n throw new Error('Found a source, but no line and column');\n }\n\n if (segment.length === 3) {\n throw new Error('Found a source and line, but no column');\n }\n\n cachedSegments[str] = segment;\n }\n\n // Generated column.\n mapping.generatedColumn = previousGeneratedColumn + segment[0];\n previousGeneratedColumn = mapping.generatedColumn;\n\n if (segment.length > 1) {\n // Original source.\n mapping.source = previousSource + segment[1];\n previousSource += segment[1];\n\n // Original line.\n mapping.originalLine = previousOriginalLine + segment[2];\n previousOriginalLine = mapping.originalLine;\n // Lines are stored 0-based\n mapping.originalLine += 1;\n\n // Original column.\n mapping.originalColumn = previousOriginalColumn + segment[3];\n previousOriginalColumn = mapping.originalColumn;\n\n if (segment.length > 4) {\n // Original name.\n mapping.name = previousName + segment[4];\n previousName += segment[4];\n }\n }\n\n generatedMappings.push(mapping);\n if (typeof mapping.originalLine === 'number') {\n originalMappings.push(mapping);\n }\n }\n }\n\n quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);\n this.__generatedMappings = generatedMappings;\n\n quickSort(originalMappings, util.compareByOriginalPositions);\n this.__originalMappings = originalMappings;\n };\n\n/**\n * Find the mapping that best matches the hypothetical \"needle\" mapping that\n * we are searching for in the given \"haystack\" of mappings.\n */\nBasicSourceMapConsumer.prototype._findMapping =\n function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,\n aColumnName, aComparator, aBias) {\n // To return the position we are searching for, we must first find the\n // mapping for the given position and then return the opposite position it\n // points to. Because the mappings are sorted, we can use binary search to\n // find the best mapping.\n\n if (aNeedle[aLineName] <= 0) {\n throw new TypeError('Line must be greater than or equal to 1, got '\n + aNeedle[aLineName]);\n }\n if (aNeedle[aColumnName] < 0) {\n throw new TypeError('Column must be greater than or equal to 0, got '\n + aNeedle[aColumnName]);\n }\n\n return binarySearch.search(aNeedle, aMappings, aComparator, aBias);\n };\n\n/**\n * Compute the last column for each generated mapping. The last column is\n * inclusive.\n */\nBasicSourceMapConsumer.prototype.computeColumnSpans =\n function SourceMapConsumer_computeColumnSpans() {\n for (var index = 0; index < this._generatedMappings.length; ++index) {\n var mapping = this._generatedMappings[index];\n\n // Mappings do not contain a field for the last generated columnt. We\n // can come up with an optimistic estimate, however, by assuming that\n // mappings are contiguous (i.e. given two consecutive mappings, the\n // first mapping ends where the second one starts).\n if (index + 1 < this._generatedMappings.length) {\n var nextMapping = this._generatedMappings[index + 1];\n\n if (mapping.generatedLine === nextMapping.generatedLine) {\n mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;\n continue;\n }\n }\n\n // The last mapping for each line spans the entire line.\n mapping.lastGeneratedColumn = Infinity;\n }\n };\n\n/**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\nBasicSourceMapConsumer.prototype.originalPositionFor =\n function SourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n\n var index = this._findMapping(\n needle,\n this._generatedMappings,\n \"generatedLine\",\n \"generatedColumn\",\n util.compareByGeneratedPositionsDeflated,\n util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n );\n\n if (index >= 0) {\n var mapping = this._generatedMappings[index];\n\n if (mapping.generatedLine === needle.generatedLine) {\n var source = util.getArg(mapping, 'source', null);\n if (source !== null) {\n source = this._sources.at(source);\n if (this.sourceRoot != null) {\n source = util.join(this.sourceRoot, source);\n }\n }\n var name = util.getArg(mapping, 'name', null);\n if (name !== null) {\n name = this._names.at(name);\n }\n return {\n source: source,\n line: util.getArg(mapping, 'originalLine', null),\n column: util.getArg(mapping, 'originalColumn', null),\n name: name\n };\n }\n }\n\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n };\n\n/**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\nBasicSourceMapConsumer.prototype.hasContentsOfAllSources =\n function BasicSourceMapConsumer_hasContentsOfAllSources() {\n if (!this.sourcesContent) {\n return false;\n }\n return this.sourcesContent.length >= this._sources.size() &&\n !this.sourcesContent.some(function (sc) { return sc == null; });\n };\n\n/**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\nBasicSourceMapConsumer.prototype.sourceContentFor =\n function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n if (!this.sourcesContent) {\n return null;\n }\n\n if (this.sourceRoot != null) {\n aSource = util.relative(this.sourceRoot, aSource);\n }\n\n if (this._sources.has(aSource)) {\n return this.sourcesContent[this._sources.indexOf(aSource)];\n }\n\n var url;\n if (this.sourceRoot != null\n && (url = util.urlParse(this.sourceRoot))) {\n // XXX: file:// URIs and absolute paths lead to unexpected behavior for\n // many users. We can help them out when they expect file:// URIs to\n // behave like it would if they were running a local HTTP server. See\n // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.\n var fileUriAbsPath = aSource.replace(/^file:\\/\\//, \"\");\n if (url.scheme == \"file\"\n && this._sources.has(fileUriAbsPath)) {\n return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]\n }\n\n if ((!url.path || url.path == \"/\")\n && this._sources.has(\"/\" + aSource)) {\n return this.sourcesContent[this._sources.indexOf(\"/\" + aSource)];\n }\n }\n\n // This function is used recursively from\n // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we\n // don't want to throw if we can't find the source - we just want to\n // return null, so we provide a flag to exit gracefully.\n if (nullOnMissing) {\n return null;\n }\n else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n };\n\n/**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nBasicSourceMapConsumer.prototype.generatedPositionFor =\n function SourceMapConsumer_generatedPositionFor(aArgs) {\n var source = util.getArg(aArgs, 'source');\n if (this.sourceRoot != null) {\n source = util.relative(this.sourceRoot, source);\n }\n if (!this._sources.has(source)) {\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n }\n source = this._sources.indexOf(source);\n\n var needle = {\n source: source,\n originalLine: util.getArg(aArgs, 'line'),\n originalColumn: util.getArg(aArgs, 'column')\n };\n\n var index = this._findMapping(\n needle,\n this._originalMappings,\n \"originalLine\",\n \"originalColumn\",\n util.compareByOriginalPositions,\n util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n );\n\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n\n if (mapping.source === needle.source) {\n return {\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n };\n }\n }\n\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n };\n\nexports.BasicSourceMapConsumer = BasicSourceMapConsumer;\n\n/**\n * An IndexedSourceMapConsumer instance represents a parsed source map which\n * we can query for information. It differs from BasicSourceMapConsumer in\n * that it takes \"indexed\" source maps (i.e. ones with a \"sections\" field) as\n * input.\n *\n * The only parameter is a raw source map (either as a JSON string, or already\n * parsed to an object). According to the spec for indexed source maps, they\n * have the following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - file: Optional. The generated file this source map is associated with.\n * - sections: A list of section definitions.\n *\n * Each value under the \"sections\" field has two fields:\n * - offset: The offset into the original specified at which this section\n * begins to apply, defined as an object with a \"line\" and \"column\"\n * field.\n * - map: A source map definition. This source map could also be indexed,\n * but doesn't have to be.\n *\n * Instead of the \"map\" field, it's also possible to have a \"url\" field\n * specifying a URL to retrieve a source map from, but that's currently\n * unsupported.\n *\n * Here's an example source map, taken from the source map spec[0], but\n * modified to omit a section which uses the \"url\" field.\n *\n * {\n * version : 3,\n * file: \"app.js\",\n * sections: [{\n * offset: {line:100, column:10},\n * map: {\n * version : 3,\n * file: \"section.js\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AAAA,E;;ABCDE;\"\n * }\n * }],\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt\n */\nfunction IndexedSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n var version = util.getArg(sourceMap, 'version');\n var sections = util.getArg(sourceMap, 'sections');\n\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n\n this._sources = new ArraySet();\n this._names = new ArraySet();\n\n var lastOffset = {\n line: -1,\n column: 0\n };\n this._sections = sections.map(function (s) {\n if (s.url) {\n // The url field will require support for asynchronicity.\n // See https://github.com/mozilla/source-map/issues/16\n throw new Error('Support for url field in sections not implemented.');\n }\n var offset = util.getArg(s, 'offset');\n var offsetLine = util.getArg(offset, 'line');\n var offsetColumn = util.getArg(offset, 'column');\n\n if (offsetLine < lastOffset.line ||\n (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {\n throw new Error('Section offsets must be ordered and non-overlapping.');\n }\n lastOffset = offset;\n\n return {\n generatedOffset: {\n // The offset fields are 0-based, but we use 1-based indices when\n // encoding/decoding from VLQ.\n generatedLine: offsetLine + 1,\n generatedColumn: offsetColumn + 1\n },\n consumer: new SourceMapConsumer(util.getArg(s, 'map'))\n }\n });\n}\n\nIndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\nIndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;\n\n/**\n * The version of the source mapping spec that we are consuming.\n */\nIndexedSourceMapConsumer.prototype._version = 3;\n\n/**\n * The list of original sources.\n */\nObject.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {\n get: function () {\n var sources = [];\n for (var i = 0; i < this._sections.length; i++) {\n for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {\n sources.push(this._sections[i].consumer.sources[j]);\n }\n }\n return sources;\n }\n});\n\n/**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\nIndexedSourceMapConsumer.prototype.originalPositionFor =\n function IndexedSourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n\n // Find the section containing the generated position we're trying to map\n // to an original position.\n var sectionIndex = binarySearch.search(needle, this._sections,\n function(needle, section) {\n var cmp = needle.generatedLine - section.generatedOffset.generatedLine;\n if (cmp) {\n return cmp;\n }\n\n return (needle.generatedColumn -\n section.generatedOffset.generatedColumn);\n });\n var section = this._sections[sectionIndex];\n\n if (!section) {\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n }\n\n return section.consumer.originalPositionFor({\n line: needle.generatedLine -\n (section.generatedOffset.generatedLine - 1),\n column: needle.generatedColumn -\n (section.generatedOffset.generatedLine === needle.generatedLine\n ? section.generatedOffset.generatedColumn - 1\n : 0),\n bias: aArgs.bias\n });\n };\n\n/**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\nIndexedSourceMapConsumer.prototype.hasContentsOfAllSources =\n function IndexedSourceMapConsumer_hasContentsOfAllSources() {\n return this._sections.every(function (s) {\n return s.consumer.hasContentsOfAllSources();\n });\n };\n\n/**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\nIndexedSourceMapConsumer.prototype.sourceContentFor =\n function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n\n var content = section.consumer.sourceContentFor(aSource, true);\n if (content) {\n return content;\n }\n }\n if (nullOnMissing) {\n return null;\n }\n else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n };\n\n/**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\nIndexedSourceMapConsumer.prototype.generatedPositionFor =\n function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n\n // Only consider this section if the requested source is in the list of\n // sources of the consumer.\n if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {\n continue;\n }\n var generatedPosition = section.consumer.generatedPositionFor(aArgs);\n if (generatedPosition) {\n var ret = {\n line: generatedPosition.line +\n (section.generatedOffset.generatedLine - 1),\n column: generatedPosition.column +\n (section.generatedOffset.generatedLine === generatedPosition.line\n ? section.generatedOffset.generatedColumn - 1\n : 0)\n };\n return ret;\n }\n }\n\n return {\n line: null,\n column: null\n };\n };\n\n/**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\nIndexedSourceMapConsumer.prototype._parseMappings =\n function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n this.__generatedMappings = [];\n this.__originalMappings = [];\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n var sectionMappings = section.consumer._generatedMappings;\n for (var j = 0; j < sectionMappings.length; j++) {\n var mapping = sectionMappings[j];\n\n var source = section.consumer._sources.at(mapping.source);\n if (section.consumer.sourceRoot !== null) {\n source = util.join(section.consumer.sourceRoot, source);\n }\n this._sources.add(source);\n source = this._sources.indexOf(source);\n\n var name = section.consumer._names.at(mapping.name);\n this._names.add(name);\n name = this._names.indexOf(name);\n\n // The mappings coming from the consumer for the section have\n // generated positions relative to the start of the section, so we\n // need to offset them to be relative to the start of the concatenated\n // generated file.\n var adjustedMapping = {\n source: source,\n generatedLine: mapping.generatedLine +\n (section.generatedOffset.generatedLine - 1),\n generatedColumn: mapping.generatedColumn +\n (section.generatedOffset.generatedLine === mapping.generatedLine\n ? section.generatedOffset.generatedColumn - 1\n : 0),\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: name\n };\n\n this.__generatedMappings.push(adjustedMapping);\n if (typeof adjustedMapping.originalLine === 'number') {\n this.__originalMappings.push(adjustedMapping);\n }\n }\n }\n\n quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);\n quickSort(this.__originalMappings, util.compareByOriginalPositions);\n };\n\nexports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;\n","(function(root, factory) {\n 'use strict';\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stacktrace-gps', ['source-map', 'stackframe'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('source-map/lib/source-map-consumer'), require('stackframe'));\n } else {\n root.StackTraceGPS = factory(root.SourceMap || root.sourceMap, root.StackFrame);\n }\n}(this, function(SourceMap, StackFrame) {\n 'use strict';\n\n /**\n * Make a X-Domain request to url and callback.\n *\n * @param {String} url\n * @returns {Promise} with response text if fulfilled\n */\n function _xdr(url) {\n return new Promise(function(resolve, reject) {\n var req = new XMLHttpRequest();\n req.open('get', url);\n req.onerror = reject;\n req.onreadystatechange = function onreadystatechange() {\n if (req.readyState === 4) {\n if ((req.status >= 200 && req.status < 300) ||\n (url.substr(0, 7) === 'file://' && req.responseText)) {\n resolve(req.responseText);\n } else {\n reject(new Error('HTTP status: ' + req.status + ' retrieving ' + url));\n }\n }\n };\n req.send();\n });\n\n }\n\n /**\n * Convert a Base64-encoded string into its original representation.\n * Used for inline sourcemaps.\n *\n * @param {String} b64str Base-64 encoded string\n * @returns {String} original representation of the base64-encoded string.\n */\n function _atob(b64str) {\n if (typeof window !== 'undefined' && window.atob) {\n return window.atob(b64str);\n } else {\n throw new Error('You must supply a polyfill for window.atob in this environment');\n }\n }\n\n function _parseJson(string) {\n if (typeof JSON !== 'undefined' && JSON.parse) {\n return JSON.parse(string);\n } else {\n throw new Error('You must supply a polyfill for JSON.parse in this environment');\n }\n }\n\n function _findFunctionName(source, lineNumber/*, columnNumber*/) {\n var syntaxes = [\n // {name} = function ({args}) TODO args capture\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*function\\b/,\n // function {name}({args}) m[1]=name m[2]=args\n /function\\s+([^('\"`]*?)\\s*\\(([^)]*)\\)/,\n // {name} = eval()\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*(?:eval|new Function)\\b/,\n // fn_name() {\n /\\b(?!(?:if|for|switch|while|with|catch)\\b)(?:(?:static)\\s+)?(\\S+)\\s*\\(.*?\\)\\s*\\{/,\n // {name} = () => {\n /['\"]?([$_A-Za-z][$_A-Za-z0-9]*)['\"]?\\s*[:=]\\s*\\(.*?\\)\\s*=>/\n ];\n var lines = source.split('\\n');\n\n // Walk backwards in the source lines until we find the line which matches one of the patterns above\n var code = '';\n var maxLines = Math.min(lineNumber, 20);\n for (var i = 0; i < maxLines; ++i) {\n // lineNo is 1-based, source[] is 0-based\n var line = lines[lineNumber - i - 1];\n var commentPos = line.indexOf('//');\n if (commentPos >= 0) {\n line = line.substr(0, commentPos);\n }\n\n if (line) {\n code = line + code;\n var len = syntaxes.length;\n for (var index = 0; index < len; index++) {\n var m = syntaxes[index].exec(code);\n if (m && m[1]) {\n return m[1];\n }\n }\n }\n }\n return undefined;\n }\n\n function _ensureSupportedEnvironment() {\n if (typeof Object.defineProperty !== 'function' || typeof Object.create !== 'function') {\n throw new Error('Unable to consume source maps in older browsers');\n }\n }\n\n function _ensureStackFrameIsLegit(stackframe) {\n if (typeof stackframe !== 'object') {\n throw new TypeError('Given StackFrame is not an object');\n } else if (typeof stackframe.fileName !== 'string') {\n throw new TypeError('Given file name is not a String');\n } else if (typeof stackframe.lineNumber !== 'number' ||\n stackframe.lineNumber % 1 !== 0 ||\n stackframe.lineNumber < 1) {\n throw new TypeError('Given line number must be a positive integer');\n } else if (typeof stackframe.columnNumber !== 'number' ||\n stackframe.columnNumber % 1 !== 0 ||\n stackframe.columnNumber < 0) {\n throw new TypeError('Given column number must be a non-negative integer');\n }\n return true;\n }\n\n function _findSourceMappingURL(source) {\n var sourceMappingUrlRegExp = /\\/\\/[#@] ?sourceMappingURL=([^\\s'\"]+)\\s*$/mg;\n var lastSourceMappingUrl;\n var matchSourceMappingUrl;\n // eslint-disable-next-line no-cond-assign\n while (matchSourceMappingUrl = sourceMappingUrlRegExp.exec(source)) {\n lastSourceMappingUrl = matchSourceMappingUrl[1];\n }\n if (lastSourceMappingUrl) {\n return lastSourceMappingUrl;\n } else {\n throw new Error('sourceMappingURL not found');\n }\n }\n\n function _extractLocationInfoFromSourceMapSource(stackframe, sourceMapConsumer, sourceCache) {\n return new Promise(function(resolve, reject) {\n var loc = sourceMapConsumer.originalPositionFor({\n line: stackframe.lineNumber,\n column: stackframe.columnNumber\n });\n\n if (loc.source) {\n // cache mapped sources\n var mappedSource = sourceMapConsumer.sourceContentFor(loc.source);\n if (mappedSource) {\n sourceCache[loc.source] = mappedSource;\n }\n\n resolve(\n // given stackframe and source location, update stackframe\n new StackFrame({\n functionName: loc.name || stackframe.functionName,\n args: stackframe.args,\n fileName: loc.source,\n lineNumber: loc.line,\n columnNumber: loc.column\n }));\n } else {\n reject(new Error('Could not get original source for given stackframe and source map'));\n }\n });\n }\n\n /**\n * @constructor\n * @param {Object} opts\n * opts.sourceCache = {url: \"Source String\"} => preload source cache\n * opts.sourceMapConsumerCache = {/path/file.js.map: SourceMapConsumer}\n * opts.offline = True to prevent network requests.\n * Best effort without sources or source maps.\n * opts.ajax = Promise returning function to make X-Domain requests\n */\n return function StackTraceGPS(opts) {\n if (!(this instanceof StackTraceGPS)) {\n return new StackTraceGPS(opts);\n }\n opts = opts || {};\n\n this.sourceCache = opts.sourceCache || {};\n this.sourceMapConsumerCache = opts.sourceMapConsumerCache || {};\n\n this.ajax = opts.ajax || _xdr;\n\n this._atob = opts.atob || _atob;\n\n this._get = function _get(location) {\n return new Promise(function(resolve, reject) {\n var isDataUrl = location.substr(0, 5) === 'data:';\n if (this.sourceCache[location]) {\n resolve(this.sourceCache[location]);\n } else if (opts.offline && !isDataUrl) {\n reject(new Error('Cannot make network requests in offline mode'));\n } else {\n if (isDataUrl) {\n // data URLs can have parameters.\n // see http://tools.ietf.org/html/rfc2397\n var supportedEncodingRegexp =\n /^data:application\\/json;([\\w=:\"-]+;)*base64,/;\n var match = location.match(supportedEncodingRegexp);\n if (match) {\n var sourceMapStart = match[0].length;\n var encodedSource = location.substr(sourceMapStart);\n var source = this._atob(encodedSource);\n this.sourceCache[location] = source;\n resolve(source);\n } else {\n reject(new Error('The encoding of the inline sourcemap is not supported'));\n }\n } else {\n var xhrPromise = this.ajax(location, {method: 'get'});\n // Cache the Promise to prevent duplicate in-flight requests\n this.sourceCache[location] = xhrPromise;\n xhrPromise.then(resolve, reject);\n }\n }\n }.bind(this));\n };\n\n /**\n * Creating SourceMapConsumers is expensive, so this wraps the creation of a\n * SourceMapConsumer in a per-instance cache.\n *\n * @param {String} sourceMappingURL = URL to fetch source map from\n * @param {String} defaultSourceRoot = Default source root for source map if undefined\n * @returns {Promise} that resolves a SourceMapConsumer\n */\n this._getSourceMapConsumer = function _getSourceMapConsumer(sourceMappingURL, defaultSourceRoot) {\n return new Promise(function(resolve) {\n if (this.sourceMapConsumerCache[sourceMappingURL]) {\n resolve(this.sourceMapConsumerCache[sourceMappingURL]);\n } else {\n var sourceMapConsumerPromise = new Promise(function(resolve, reject) {\n return this._get(sourceMappingURL).then(function(sourceMapSource) {\n if (typeof sourceMapSource === 'string') {\n sourceMapSource = _parseJson(sourceMapSource.replace(/^\\)\\]\\}'/, ''));\n }\n if (typeof sourceMapSource.sourceRoot === 'undefined') {\n sourceMapSource.sourceRoot = defaultSourceRoot;\n }\n\n resolve(new SourceMap.SourceMapConsumer(sourceMapSource));\n }).catch(reject);\n }.bind(this));\n this.sourceMapConsumerCache[sourceMappingURL] = sourceMapConsumerPromise;\n resolve(sourceMapConsumerPromise);\n }\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, enhance function name and use source maps for a\n * better StackFrame.\n *\n * @param {StackFrame} stackframe object\n * @returns {Promise} that resolves with with source-mapped StackFrame\n */\n this.pinpoint = function StackTraceGPS$$pinpoint(stackframe) {\n return new Promise(function(resolve, reject) {\n this.getMappedLocation(stackframe).then(function(mappedStackFrame) {\n function resolveMappedStackFrame() {\n resolve(mappedStackFrame);\n }\n\n this.findFunctionName(mappedStackFrame)\n .then(resolve, resolveMappedStackFrame)\n // eslint-disable-next-line no-unexpected-multiline\n ['catch'](resolveMappedStackFrame);\n }.bind(this), reject);\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, guess function name from location information.\n *\n * @param {StackFrame} stackframe\n * @returns {Promise} that resolves with enhanced StackFrame.\n */\n this.findFunctionName = function StackTraceGPS$$findFunctionName(stackframe) {\n return new Promise(function(resolve, reject) {\n _ensureStackFrameIsLegit(stackframe);\n this._get(stackframe.fileName).then(function getSourceCallback(source) {\n var lineNumber = stackframe.lineNumber;\n var columnNumber = stackframe.columnNumber;\n var guessedFunctionName = _findFunctionName(source, lineNumber, columnNumber);\n // Only replace functionName if we found something\n if (guessedFunctionName) {\n resolve(new StackFrame({\n functionName: guessedFunctionName,\n args: stackframe.args,\n fileName: stackframe.fileName,\n lineNumber: lineNumber,\n columnNumber: columnNumber\n }));\n } else {\n resolve(stackframe);\n }\n }, reject)['catch'](reject);\n }.bind(this));\n };\n\n /**\n * Given a StackFrame, seek source-mapped location and return new enhanced StackFrame.\n *\n * @param {StackFrame} stackframe\n * @returns {Promise} that resolves with enhanced StackFrame.\n */\n this.getMappedLocation = function StackTraceGPS$$getMappedLocation(stackframe) {\n return new Promise(function(resolve, reject) {\n _ensureSupportedEnvironment();\n _ensureStackFrameIsLegit(stackframe);\n\n var sourceCache = this.sourceCache;\n var fileName = stackframe.fileName;\n this._get(fileName).then(function(source) {\n var sourceMappingURL = _findSourceMappingURL(source);\n var isDataUrl = sourceMappingURL.substr(0, 5) === 'data:';\n var defaultSourceRoot = fileName.substring(0, fileName.lastIndexOf('/') + 1);\n\n if (sourceMappingURL[0] !== '/' && !isDataUrl && !(/^https?:\\/\\/|^\\/\\//i).test(sourceMappingURL)) {\n sourceMappingURL = defaultSourceRoot + sourceMappingURL;\n }\n\n return this._getSourceMapConsumer(sourceMappingURL, defaultSourceRoot)\n .then(function(sourceMapConsumer) {\n return _extractLocationInfoFromSourceMapSource(stackframe, sourceMapConsumer, sourceCache)\n .then(resolve)['catch'](function() {\n resolve(stackframe);\n });\n });\n }.bind(this), reject)['catch'](reject);\n }.bind(this));\n };\n };\n}));\n","(function(root, factory) {\n 'use strict';\n // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers.\n\n /* istanbul ignore next */\n if (typeof define === 'function' && define.amd) {\n define('stacktrace', ['error-stack-parser', 'stack-generator', 'stacktrace-gps'], factory);\n } else if (typeof exports === 'object') {\n module.exports = factory(require('error-stack-parser'), require('stack-generator'), require('stacktrace-gps'));\n } else {\n root.StackTrace = factory(root.ErrorStackParser, root.StackGenerator, root.StackTraceGPS);\n }\n}(this, function StackTrace(ErrorStackParser, StackGenerator, StackTraceGPS) {\n var _options = {\n filter: function(stackframe) {\n // Filter out stackframes for this library by default\n return (stackframe.functionName || '').indexOf('StackTrace$$') === -1 &&\n (stackframe.functionName || '').indexOf('ErrorStackParser$$') === -1 &&\n (stackframe.functionName || '').indexOf('StackTraceGPS$$') === -1 &&\n (stackframe.functionName || '').indexOf('StackGenerator$$') === -1;\n },\n sourceCache: {}\n };\n\n var _generateError = function StackTrace$$GenerateError() {\n try {\n // Error must be thrown to get stack in IE\n throw new Error();\n } catch (err) {\n return err;\n }\n };\n\n /**\n * Merge 2 given Objects. If a conflict occurs the second object wins.\n * Does not do deep merges.\n *\n * @param {Object} first base object\n * @param {Object} second overrides\n * @returns {Object} merged first and second\n * @private\n */\n function _merge(first, second) {\n var target = {};\n\n [first, second].forEach(function(obj) {\n for (var prop in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, prop)) {\n target[prop] = obj[prop];\n }\n }\n return target;\n });\n\n return target;\n }\n\n function _isShapedLikeParsableError(err) {\n return err.stack || err['opera#sourceloc'];\n }\n\n function _filtered(stackframes, filter) {\n if (typeof filter === 'function') {\n return stackframes.filter(filter);\n }\n return stackframes;\n }\n\n return {\n /**\n * Get a backtrace from invocation point.\n *\n * @param {Object} opts\n * @returns {Array} of StackFrame\n */\n get: function StackTrace$$get(opts) {\n var err = _generateError();\n return _isShapedLikeParsableError(err) ? this.fromError(err, opts) : this.generateArtificially(opts);\n },\n\n /**\n * Get a backtrace from invocation point.\n * IMPORTANT: Does not handle source maps or guess function names!\n *\n * @param {Object} opts\n * @returns {Array} of StackFrame\n */\n getSync: function StackTrace$$getSync(opts) {\n opts = _merge(_options, opts);\n var err = _generateError();\n var stack = _isShapedLikeParsableError(err) ? ErrorStackParser.parse(err) : StackGenerator.backtrace(opts);\n return _filtered(stack, opts.filter);\n },\n\n /**\n * Given an error object, parse it.\n *\n * @param {Error} error object\n * @param {Object} opts\n * @returns {Promise} for Array[StackFrame}\n */\n fromError: function StackTrace$$fromError(error, opts) {\n opts = _merge(_options, opts);\n var gps = new StackTraceGPS(opts);\n return new Promise(function(resolve) {\n var stackframes = _filtered(ErrorStackParser.parse(error), opts.filter);\n resolve(Promise.all(stackframes.map(function(sf) {\n return new Promise(function(resolve) {\n function resolveOriginal() {\n resolve(sf);\n }\n\n gps.pinpoint(sf).then(resolve, resolveOriginal)['catch'](resolveOriginal);\n });\n })));\n }.bind(this));\n },\n\n /**\n * Use StackGenerator to generate a backtrace.\n *\n * @param {Object} opts\n * @returns {Promise} of Array[StackFrame]\n */\n generateArtificially: function StackTrace$$generateArtificially(opts) {\n opts = _merge(_options, opts);\n var stackFrames = StackGenerator.backtrace(opts);\n if (typeof opts.filter === 'function') {\n stackFrames = stackFrames.filter(opts.filter);\n }\n return Promise.resolve(stackFrames);\n },\n\n /**\n * Given a function, wrap it such that invocations trigger a callback that\n * is called with a stack trace.\n *\n * @param {Function} fn to be instrumented\n * @param {Function} callback function to call with a stack trace on invocation\n * @param {Function} errback optional function to call with error if unable to get stack trace.\n * @param {Object} thisArg optional context object (e.g. window)\n */\n instrument: function StackTrace$$instrument(fn, callback, errback, thisArg) {\n if (typeof fn !== 'function') {\n throw new Error('Cannot instrument non-function object');\n } else if (typeof fn.__stacktraceOriginalFn === 'function') {\n // Already instrumented, return given Function\n return fn;\n }\n\n var instrumented = function StackTrace$$instrumented() {\n try {\n this.get().then(callback, errback)['catch'](errback);\n return fn.apply(thisArg || this, arguments);\n } catch (e) {\n if (_isShapedLikeParsableError(e)) {\n this.fromError(e).then(callback, errback)['catch'](errback);\n }\n throw e;\n }\n }.bind(this);\n instrumented.__stacktraceOriginalFn = fn;\n\n return instrumented;\n },\n\n /**\n * Given a function that has been instrumented,\n * revert the function to it's original (non-instrumented) state.\n *\n * @param {Function} fn to de-instrument\n */\n deinstrument: function StackTrace$$deinstrument(fn) {\n if (typeof fn !== 'function') {\n throw new Error('Cannot de-instrument non-function object');\n } else if (typeof fn.__stacktraceOriginalFn === 'function') {\n return fn.__stacktraceOriginalFn;\n } else {\n // Function not instrumented, return original\n return fn;\n }\n },\n\n /**\n * Given an error message and Array of StackFrames, serialize and POST to given URL.\n *\n * @param {Array} stackframes\n * @param {String} url\n * @param {String} errorMsg\n * @param {Object} requestOptions\n */\n report: function StackTrace$$report(stackframes, url, errorMsg, requestOptions) {\n return new Promise(function(resolve, reject) {\n var req = new XMLHttpRequest();\n req.onerror = reject;\n req.onreadystatechange = function onreadystatechange() {\n if (req.readyState === 4) {\n if (req.status >= 200 && req.status < 400) {\n resolve(req.responseText);\n } else {\n reject(new Error('POST to ' + url + ' failed with status: ' + req.status));\n }\n }\n };\n req.open('post', url);\n\n // Set request headers\n req.setRequestHeader('Content-Type', 'application/json');\n if (requestOptions && typeof requestOptions.headers === 'object') {\n var headers = requestOptions.headers;\n for (var header in headers) {\n if (Object.prototype.hasOwnProperty.call(headers, header)) {\n req.setRequestHeader(header, headers[header]);\n }\n }\n }\n\n var reportPayload = {stack: stackframes};\n if (errorMsg !== undefined && errorMsg !== null) {\n reportPayload.message = errorMsg;\n }\n\n req.send(JSON.stringify(reportPayload));\n });\n }\n };\n}));\n","\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.ParsingError = void 0;\nclass ParsingError extends Error {\n constructor(message, cause) {\n super(message);\n this.cause = cause;\n }\n}\nexports.ParsingError = ParsingError;\nlet parsingState;\nfunction nextChild() {\n return element(false) || text() || comment() || cdata();\n}\nfunction nextRootChild() {\n match(/\\s*/);\n return element(true) || comment() || doctype() || processingInstruction(false);\n}\nfunction parseDocument() {\n const declaration = processingInstruction(true);\n const children = [];\n let documentRootNode;\n let child = nextRootChild();\n while (child) {\n if (child.node.type === 'Element') {\n if (documentRootNode) {\n throw new Error('Found multiple root nodes');\n }\n documentRootNode = child.node;\n }\n if (!child.excluded) {\n children.push(child.node);\n }\n child = nextRootChild();\n }\n if (!documentRootNode) {\n throw new ParsingError('Failed to parse XML', 'Root Element not found');\n }\n if (parsingState.xml.length !== 0) {\n throw new ParsingError('Failed to parse XML', 'Not Well-Formed XML');\n }\n return {\n declaration: declaration ? declaration.node : null,\n root: documentRootNode,\n children\n };\n}\nfunction processingInstruction(matchDeclaration) {\n const m = matchDeclaration ? match(/^<\\?(xml(-stylesheet)?)\\s*/) : match(/^<\\?([\\w-:.]+)\\s*/);\n if (!m)\n return;\n // tag\n const node = {\n name: m[1],\n type: 'ProcessingInstruction',\n attributes: {}\n };\n // attributes\n while (!(eos() || is('?>'))) {\n const attr = attribute();\n if (attr) {\n node.attributes[attr.name] = attr.value;\n }\n else {\n return;\n }\n }\n match(/\\?>/);\n return {\n excluded: matchDeclaration ? false : parsingState.options.filter(node) === false,\n node\n };\n}\nfunction element(matchRoot) {\n const m = match(/^<([^?!\\s]+)\\s*/);\n if (!m)\n return;\n // name\n const node = {\n type: 'Element',\n name: m[1],\n attributes: {},\n children: []\n };\n const excluded = matchRoot ? false : parsingState.options.filter(node) === false;\n // attributes\n while (!(eos() || is('>') || is('?>') || is('/>'))) {\n const attr = attribute();\n if (attr) {\n node.attributes[attr.name] = attr.value;\n }\n else {\n return;\n }\n }\n // self closing tag\n if (match(/^\\s*\\/>/)) {\n node.children = null;\n return {\n excluded,\n node\n };\n }\n match(/\\??>/);\n // children\n let child = nextChild();\n while (child) {\n if (!child.excluded) {\n node.children.push(child.node);\n }\n child = nextChild();\n }\n // closing\n if (parsingState.options.strictMode) {\n const closingTag = ``;\n if (parsingState.xml.startsWith(closingTag)) {\n parsingState.xml = parsingState.xml.slice(closingTag.length);\n }\n else {\n throw new ParsingError('Failed to parse XML', `Closing tag not matching \"${closingTag}\"`);\n }\n }\n else {\n match(/^<\\/[\\w-:.\\u00C0-\\u00FF]+\\s*>/);\n }\n return {\n excluded,\n node\n };\n}\nfunction doctype() {\n const m = match(/^]*>/) ||\n match(/^]*>/) ||\n match(/^/) ||\n match(/^/);\n if (m) {\n const node = {\n type: 'DocumentType',\n content: m[0]\n };\n return {\n excluded: parsingState.options.filter(node) === false,\n node\n };\n }\n}\nfunction cdata() {\n if (parsingState.xml.startsWith('');\n if (endPositionStart > -1) {\n const endPositionFinish = endPositionStart + 3;\n const node = {\n type: 'CDATA',\n content: parsingState.xml.substring(0, endPositionFinish)\n };\n parsingState.xml = parsingState.xml.slice(endPositionFinish);\n return {\n excluded: parsingState.options.filter(node) === false,\n node\n };\n }\n }\n}\nfunction comment() {\n const m = match(/^/);\n if (m) {\n const node = {\n type: 'Comment',\n content: m[0]\n };\n return {\n excluded: parsingState.options.filter(node) === false,\n node\n };\n }\n}\nfunction text() {\n const m = match(/^([^<]+)/);\n if (m) {\n const node = {\n type: 'Text',\n content: m[1]\n };\n return {\n excluded: parsingState.options.filter(node) === false,\n node\n };\n }\n}\nfunction attribute() {\n const m = match(/([^=]+)\\s*=\\s*(\"[^\"]*\"|'[^']*'|[^>\\s]+)\\s*/);\n if (m) {\n return {\n name: m[1].trim(),\n value: stripQuotes(m[2].trim())\n };\n }\n}\nfunction stripQuotes(val) {\n return val.replace(/^['\"]|['\"]$/g, '');\n}\n/**\n * Match `re` and advance the string.\n */\nfunction match(re) {\n const m = parsingState.xml.match(re);\n if (m) {\n parsingState.xml = parsingState.xml.slice(m[0].length);\n return m;\n }\n}\n/**\n * End-of-source.\n */\nfunction eos() {\n return 0 === parsingState.xml.length;\n}\n/**\n * Check for `prefix`.\n */\nfunction is(prefix) {\n return 0 === parsingState.xml.indexOf(prefix);\n}\n/**\n * Parse the given XML string into an object.\n */\nfunction parseXml(xml, options = {}) {\n xml = xml.trim();\n const filter = options.filter || (() => true);\n parsingState = {\n xml,\n options: Object.assign(Object.assign({}, options), { filter, strictMode: options.strictMode === true })\n };\n return parseDocument();\n}\nif (typeof module !== 'undefined' && typeof exports === 'object') {\n module.exports = parseXml;\n}\nexports.default = parseXml;\n//# sourceMappingURL=index.js.map","\"use strict\";\nvar __importDefault = (this && this.__importDefault) || function (mod) {\n return (mod && mod.__esModule) ? mod : { \"default\": mod };\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst xml_parser_xo_1 = __importDefault(require(\"xml-parser-xo\"));\nfunction newLine(state) {\n if (!state.options.indentation && !state.options.lineSeparator)\n return;\n state.content += state.options.lineSeparator;\n let i;\n for (i = 0; i < state.level; i++) {\n state.content += state.options.indentation;\n }\n}\nfunction indent(state) {\n state.content = state.content.replace(/ +$/, '');\n let i;\n for (i = 0; i < state.level; i++) {\n state.content += state.options.indentation;\n }\n}\nfunction appendContent(state, content) {\n state.content += content;\n}\nfunction processNode(node, state, preserveSpace) {\n if (typeof node.content === 'string') {\n processContent(node.content, state, preserveSpace);\n }\n else if (node.type === 'Element') {\n processElementNode(node, state, preserveSpace);\n }\n else if (node.type === 'ProcessingInstruction') {\n processProcessingIntruction(node, state);\n }\n else {\n throw new Error('Unknown node type: ' + node.type);\n }\n}\nfunction processContent(content, state, preserveSpace) {\n if (!preserveSpace) {\n const trimmedContent = content.trim();\n if (state.options.lineSeparator) {\n content = trimmedContent;\n }\n else if (trimmedContent.length === 0) {\n content = trimmedContent;\n }\n }\n if (content.length > 0) {\n if (!preserveSpace && state.content.length > 0) {\n newLine(state);\n }\n appendContent(state, content);\n }\n}\nfunction isPathMatchingIgnoredPaths(path, ignoredPaths) {\n const fullPath = '/' + path.join('/');\n const pathLastPart = path[path.length - 1];\n return ignoredPaths.includes(pathLastPart) || ignoredPaths.includes(fullPath);\n}\nfunction processElementNode(node, state, preserveSpace) {\n state.path.push(node.name);\n if (!preserveSpace && state.content.length > 0) {\n newLine(state);\n }\n appendContent(state, '<' + node.name);\n processAttributes(state, node.attributes);\n if (node.children === null || (state.options.forceSelfClosingEmptyTag && node.children.length === 0)) {\n const selfClosingNodeClosingTag = state.options.whiteSpaceAtEndOfSelfclosingTag ? ' />' : '/>';\n // self-closing node\n appendContent(state, selfClosingNodeClosingTag);\n }\n else if (node.children.length === 0) {\n // empty node\n appendContent(state, '>');\n }\n else {\n const nodeChildren = node.children;\n appendContent(state, '>');\n state.level++;\n let nodePreserveSpace = node.attributes['xml:space'] === 'preserve';\n let ignoredPath = false;\n if (!nodePreserveSpace && state.options.ignoredPaths) {\n ignoredPath = isPathMatchingIgnoredPaths(state.path, state.options.ignoredPaths);\n nodePreserveSpace = ignoredPath;\n }\n if (!nodePreserveSpace && state.options.collapseContent) {\n let containsTextNodes = false;\n let containsTextNodesWithLineBreaks = false;\n let containsNonTextNodes = false;\n nodeChildren.forEach(function (child, index) {\n if (child.type === 'Text') {\n if (child.content.includes('\\n')) {\n containsTextNodesWithLineBreaks = true;\n child.content = child.content.trim();\n }\n else if ((index === 0 || index === nodeChildren.length - 1) && !preserveSpace) {\n if (child.content.trim().length === 0) {\n // If the text node is at the start or end and is empty, it should be ignored when formatting\n child.content = '';\n }\n }\n // If there is some content or whitespaces have been removed and there is no other siblings\n if (child.content.trim().length > 0 || nodeChildren.length === 1) {\n containsTextNodes = true;\n }\n }\n else if (child.type === 'CDATA') {\n containsTextNodes = true;\n }\n else {\n containsNonTextNodes = true;\n }\n });\n if (containsTextNodes && (!containsNonTextNodes || !containsTextNodesWithLineBreaks)) {\n nodePreserveSpace = true;\n }\n }\n nodeChildren.forEach(function (child) {\n processNode(child, state, preserveSpace || nodePreserveSpace);\n });\n state.level--;\n if (!preserveSpace && !nodePreserveSpace) {\n newLine(state);\n }\n if (ignoredPath) {\n indent(state);\n }\n appendContent(state, '');\n }\n state.path.pop();\n}\nfunction processAttributes(state, attributes) {\n Object.keys(attributes).forEach(function (attr) {\n const escaped = attributes[attr].replace(/\"/g, '"');\n appendContent(state, ' ' + attr + '=\"' + escaped + '\"');\n });\n}\nfunction processProcessingIntruction(node, state) {\n if (state.content.length > 0) {\n newLine(state);\n }\n appendContent(state, '');\n}\n/**\n * Converts the given XML into human readable format.\n */\nfunction formatXml(xml, options = {}) {\n options.indentation = 'indentation' in options ? options.indentation : ' ';\n options.collapseContent = options.collapseContent === true;\n options.lineSeparator = 'lineSeparator' in options ? options.lineSeparator : '\\r\\n';\n options.whiteSpaceAtEndOfSelfclosingTag = options.whiteSpaceAtEndOfSelfclosingTag === true;\n options.throwOnFailure = options.throwOnFailure !== false;\n try {\n const parsedXml = (0, xml_parser_xo_1.default)(xml, { filter: options.filter, strictMode: options.strictMode });\n const state = { content: '', level: 0, options: options, path: [] };\n if (parsedXml.declaration) {\n processProcessingIntruction(parsedXml.declaration, state);\n }\n parsedXml.children.forEach(function (child) {\n processNode(child, state, false);\n });\n if (!options.lineSeparator) {\n return state.content;\n }\n return state.content\n .replace(/\\r\\n/g, '\\n')\n .replace(/\\n/g, options.lineSeparator);\n }\n catch (err) {\n if (options.throwOnFailure) {\n throw err;\n }\n return xml;\n }\n}\nformatXml.minify = (xml, options = {}) => {\n return formatXml(xml, Object.assign(Object.assign({}, options), { indentation: '', lineSeparator: '' }));\n};\nif (typeof module !== 'undefined' && typeof exports === 'object') {\n module.exports = formatXml;\n}\nexports.default = formatXml;\n//# sourceMappingURL=index.js.map","/*!\n * vue-router v4.5.0\n * (c) 2024 Eduardo San Martin Morote\n * @license MIT\n */\nimport { getCurrentInstance, inject, onUnmounted, onDeactivated, onActivated, computed, unref, watchEffect, defineComponent, reactive, h, provide, ref, watch, shallowRef, shallowReactive, nextTick } from 'vue';\nimport { setupDevtoolsPlugin } from '@vue/devtools-api';\n\nconst isBrowser = typeof document !== 'undefined';\n\n/**\n * Allows differentiating lazy components from functional components and vue-class-component\n * @internal\n *\n * @param component\n */\nfunction isRouteComponent(component) {\n return (typeof component === 'object' ||\n 'displayName' in component ||\n 'props' in component ||\n '__vccOpts' in component);\n}\nfunction isESModule(obj) {\n return (obj.__esModule ||\n obj[Symbol.toStringTag] === 'Module' ||\n // support CF with dynamic imports that do not\n // add the Module string tag\n (obj.default && isRouteComponent(obj.default)));\n}\nconst assign = Object.assign;\nfunction applyToParams(fn, params) {\n const newParams = {};\n for (const key in params) {\n const value = params[key];\n newParams[key] = isArray(value)\n ? value.map(fn)\n : fn(value);\n }\n return newParams;\n}\nconst noop = () => { };\n/**\n * Typesafe alternative to Array.isArray\n * https://github.com/microsoft/TypeScript/pull/48228\n */\nconst isArray = Array.isArray;\n\nfunction warn(msg) {\n // avoid using ...args as it breaks in older Edge builds\n const args = Array.from(arguments).slice(1);\n console.warn.apply(console, ['[Vue Router warn]: ' + msg].concat(args));\n}\n\n/**\n * Encoding Rules (␣ = Space)\n * - Path: ␣ \" < > # ? { }\n * - Query: ␣ \" < > # & =\n * - Hash: ␣ \" < > `\n *\n * On top of that, the RFC3986 (https://tools.ietf.org/html/rfc3986#section-2.2)\n * defines some extra characters to be encoded. Most browsers do not encode them\n * in encodeURI https://github.com/whatwg/url/issues/369, so it may be safer to\n * also encode `!'()*`. Leaving un-encoded only ASCII alphanumeric(`a-zA-Z0-9`)\n * plus `-._~`. This extra safety should be applied to query by patching the\n * string returned by encodeURIComponent encodeURI also encodes `[\\]^`. `\\`\n * should be encoded to avoid ambiguity. Browsers (IE, FF, C) transform a `\\`\n * into a `/` if directly typed in. The _backtick_ (`````) should also be\n * encoded everywhere because some browsers like FF encode it when directly\n * written while others don't. Safari and IE don't encode ``\"<>{}``` in hash.\n */\n// const EXTRA_RESERVED_RE = /[!'()*]/g\n// const encodeReservedReplacer = (c: string) => '%' + c.charCodeAt(0).toString(16)\nconst HASH_RE = /#/g; // %23\nconst AMPERSAND_RE = /&/g; // %26\nconst SLASH_RE = /\\//g; // %2F\nconst EQUAL_RE = /=/g; // %3D\nconst IM_RE = /\\?/g; // %3F\nconst PLUS_RE = /\\+/g; // %2B\n/**\n * NOTE: It's not clear to me if we should encode the + symbol in queries, it\n * seems to be less flexible than not doing so and I can't find out the legacy\n * systems requiring this for regular requests like text/html. In the standard,\n * the encoding of the plus character is only mentioned for\n * application/x-www-form-urlencoded\n * (https://url.spec.whatwg.org/#urlencoded-parsing) and most browsers seems lo\n * leave the plus character as is in queries. To be more flexible, we allow the\n * plus character on the query, but it can also be manually encoded by the user.\n *\n * Resources:\n * - https://url.spec.whatwg.org/#urlencoded-parsing\n * - https://stackoverflow.com/questions/1634271/url-encoding-the-space-character-or-20\n */\nconst ENC_BRACKET_OPEN_RE = /%5B/g; // [\nconst ENC_BRACKET_CLOSE_RE = /%5D/g; // ]\nconst ENC_CARET_RE = /%5E/g; // ^\nconst ENC_BACKTICK_RE = /%60/g; // `\nconst ENC_CURLY_OPEN_RE = /%7B/g; // {\nconst ENC_PIPE_RE = /%7C/g; // |\nconst ENC_CURLY_CLOSE_RE = /%7D/g; // }\nconst ENC_SPACE_RE = /%20/g; // }\n/**\n * Encode characters that need to be encoded on the path, search and hash\n * sections of the URL.\n *\n * @internal\n * @param text - string to encode\n * @returns encoded string\n */\nfunction commonEncode(text) {\n return encodeURI('' + text)\n .replace(ENC_PIPE_RE, '|')\n .replace(ENC_BRACKET_OPEN_RE, '[')\n .replace(ENC_BRACKET_CLOSE_RE, ']');\n}\n/**\n * Encode characters that need to be encoded on the hash section of the URL.\n *\n * @param text - string to encode\n * @returns encoded string\n */\nfunction encodeHash(text) {\n return commonEncode(text)\n .replace(ENC_CURLY_OPEN_RE, '{')\n .replace(ENC_CURLY_CLOSE_RE, '}')\n .replace(ENC_CARET_RE, '^');\n}\n/**\n * Encode characters that need to be encoded query values on the query\n * section of the URL.\n *\n * @param text - string to encode\n * @returns encoded string\n */\nfunction encodeQueryValue(text) {\n return (commonEncode(text)\n // Encode the space as +, encode the + to differentiate it from the space\n .replace(PLUS_RE, '%2B')\n .replace(ENC_SPACE_RE, '+')\n .replace(HASH_RE, '%23')\n .replace(AMPERSAND_RE, '%26')\n .replace(ENC_BACKTICK_RE, '`')\n .replace(ENC_CURLY_OPEN_RE, '{')\n .replace(ENC_CURLY_CLOSE_RE, '}')\n .replace(ENC_CARET_RE, '^'));\n}\n/**\n * Like `encodeQueryValue` but also encodes the `=` character.\n *\n * @param text - string to encode\n */\nfunction encodeQueryKey(text) {\n return encodeQueryValue(text).replace(EQUAL_RE, '%3D');\n}\n/**\n * Encode characters that need to be encoded on the path section of the URL.\n *\n * @param text - string to encode\n * @returns encoded string\n */\nfunction encodePath(text) {\n return commonEncode(text).replace(HASH_RE, '%23').replace(IM_RE, '%3F');\n}\n/**\n * Encode characters that need to be encoded on the path section of the URL as a\n * param. This function encodes everything {@link encodePath} does plus the\n * slash (`/`) character. If `text` is `null` or `undefined`, returns an empty\n * string instead.\n *\n * @param text - string to encode\n * @returns encoded string\n */\nfunction encodeParam(text) {\n return text == null ? '' : encodePath(text).replace(SLASH_RE, '%2F');\n}\n/**\n * Decode text using `decodeURIComponent`. Returns the original text if it\n * fails.\n *\n * @param text - string to decode\n * @returns decoded string\n */\nfunction decode(text) {\n try {\n return decodeURIComponent('' + text);\n }\n catch (err) {\n (process.env.NODE_ENV !== 'production') && warn(`Error decoding \"${text}\". Using original value`);\n }\n return '' + text;\n}\n\nconst TRAILING_SLASH_RE = /\\/$/;\nconst removeTrailingSlash = (path) => path.replace(TRAILING_SLASH_RE, '');\n/**\n * Transforms a URI into a normalized history location\n *\n * @param parseQuery\n * @param location - URI to normalize\n * @param currentLocation - current absolute location. Allows resolving relative\n * paths. Must start with `/`. Defaults to `/`\n * @returns a normalized history location\n */\nfunction parseURL(parseQuery, location, currentLocation = '/') {\n let path, query = {}, searchString = '', hash = '';\n // Could use URL and URLSearchParams but IE 11 doesn't support it\n // TODO: move to new URL()\n const hashPos = location.indexOf('#');\n let searchPos = location.indexOf('?');\n // the hash appears before the search, so it's not part of the search string\n if (hashPos < searchPos && hashPos >= 0) {\n searchPos = -1;\n }\n if (searchPos > -1) {\n path = location.slice(0, searchPos);\n searchString = location.slice(searchPos + 1, hashPos > -1 ? hashPos : location.length);\n query = parseQuery(searchString);\n }\n if (hashPos > -1) {\n path = path || location.slice(0, hashPos);\n // keep the # character\n hash = location.slice(hashPos, location.length);\n }\n // no search and no query\n path = resolveRelativePath(path != null ? path : location, currentLocation);\n // empty path means a relative query or hash `?foo=f`, `#thing`\n return {\n fullPath: path + (searchString && '?') + searchString + hash,\n path,\n query,\n hash: decode(hash),\n };\n}\n/**\n * Stringifies a URL object\n *\n * @param stringifyQuery\n * @param location\n */\nfunction stringifyURL(stringifyQuery, location) {\n const query = location.query ? stringifyQuery(location.query) : '';\n return location.path + (query && '?') + query + (location.hash || '');\n}\n/**\n * Strips off the base from the beginning of a location.pathname in a non-case-sensitive way.\n *\n * @param pathname - location.pathname\n * @param base - base to strip off\n */\nfunction stripBase(pathname, base) {\n // no base or base is not found at the beginning\n if (!base || !pathname.toLowerCase().startsWith(base.toLowerCase()))\n return pathname;\n return pathname.slice(base.length) || '/';\n}\n/**\n * Checks if two RouteLocation are equal. This means that both locations are\n * pointing towards the same {@link RouteRecord} and that all `params`, `query`\n * parameters and `hash` are the same\n *\n * @param stringifyQuery - A function that takes a query object of type LocationQueryRaw and returns a string representation of it.\n * @param a - first {@link RouteLocation}\n * @param b - second {@link RouteLocation}\n */\nfunction isSameRouteLocation(stringifyQuery, a, b) {\n const aLastIndex = a.matched.length - 1;\n const bLastIndex = b.matched.length - 1;\n return (aLastIndex > -1 &&\n aLastIndex === bLastIndex &&\n isSameRouteRecord(a.matched[aLastIndex], b.matched[bLastIndex]) &&\n isSameRouteLocationParams(a.params, b.params) &&\n stringifyQuery(a.query) === stringifyQuery(b.query) &&\n a.hash === b.hash);\n}\n/**\n * Check if two `RouteRecords` are equal. Takes into account aliases: they are\n * considered equal to the `RouteRecord` they are aliasing.\n *\n * @param a - first {@link RouteRecord}\n * @param b - second {@link RouteRecord}\n */\nfunction isSameRouteRecord(a, b) {\n // since the original record has an undefined value for aliasOf\n // but all aliases point to the original record, this will always compare\n // the original record\n return (a.aliasOf || a) === (b.aliasOf || b);\n}\nfunction isSameRouteLocationParams(a, b) {\n if (Object.keys(a).length !== Object.keys(b).length)\n return false;\n for (const key in a) {\n if (!isSameRouteLocationParamsValue(a[key], b[key]))\n return false;\n }\n return true;\n}\nfunction isSameRouteLocationParamsValue(a, b) {\n return isArray(a)\n ? isEquivalentArray(a, b)\n : isArray(b)\n ? isEquivalentArray(b, a)\n : a === b;\n}\n/**\n * Check if two arrays are the same or if an array with one single entry is the\n * same as another primitive value. Used to check query and parameters\n *\n * @param a - array of values\n * @param b - array of values or a single value\n */\nfunction isEquivalentArray(a, b) {\n return isArray(b)\n ? a.length === b.length && a.every((value, i) => value === b[i])\n : a.length === 1 && a[0] === b;\n}\n/**\n * Resolves a relative path that starts with `.`.\n *\n * @param to - path location we are resolving\n * @param from - currentLocation.path, should start with `/`\n */\nfunction resolveRelativePath(to, from) {\n if (to.startsWith('/'))\n return to;\n if ((process.env.NODE_ENV !== 'production') && !from.startsWith('/')) {\n warn(`Cannot resolve a relative location without an absolute path. Trying to resolve \"${to}\" from \"${from}\". It should look like \"/${from}\".`);\n return to;\n }\n if (!to)\n return from;\n const fromSegments = from.split('/');\n const toSegments = to.split('/');\n const lastToSegment = toSegments[toSegments.length - 1];\n // make . and ./ the same (../ === .., ../../ === ../..)\n // this is the same behavior as new URL()\n if (lastToSegment === '..' || lastToSegment === '.') {\n toSegments.push('');\n }\n let position = fromSegments.length - 1;\n let toPosition;\n let segment;\n for (toPosition = 0; toPosition < toSegments.length; toPosition++) {\n segment = toSegments[toPosition];\n // we stay on the same position\n if (segment === '.')\n continue;\n // go up in the from array\n if (segment === '..') {\n // we can't go below zero, but we still need to increment toPosition\n if (position > 1)\n position--;\n // continue\n }\n // we reached a non-relative path, we stop here\n else\n break;\n }\n return (fromSegments.slice(0, position).join('/') +\n '/' +\n toSegments.slice(toPosition).join('/'));\n}\n/**\n * Initial route location where the router is. Can be used in navigation guards\n * to differentiate the initial navigation.\n *\n * @example\n * ```js\n * import { START_LOCATION } from 'vue-router'\n *\n * router.beforeEach((to, from) => {\n * if (from === START_LOCATION) {\n * // initial navigation\n * }\n * })\n * ```\n */\nconst START_LOCATION_NORMALIZED = {\n path: '/',\n // TODO: could we use a symbol in the future?\n name: undefined,\n params: {},\n query: {},\n hash: '',\n fullPath: '/',\n matched: [],\n meta: {},\n redirectedFrom: undefined,\n};\n\nvar NavigationType;\n(function (NavigationType) {\n NavigationType[\"pop\"] = \"pop\";\n NavigationType[\"push\"] = \"push\";\n})(NavigationType || (NavigationType = {}));\nvar NavigationDirection;\n(function (NavigationDirection) {\n NavigationDirection[\"back\"] = \"back\";\n NavigationDirection[\"forward\"] = \"forward\";\n NavigationDirection[\"unknown\"] = \"\";\n})(NavigationDirection || (NavigationDirection = {}));\n/**\n * Starting location for Histories\n */\nconst START = '';\n// Generic utils\n/**\n * Normalizes a base by removing any trailing slash and reading the base tag if\n * present.\n *\n * @param base - base to normalize\n */\nfunction normalizeBase(base) {\n if (!base) {\n if (isBrowser) {\n // respect tag\n const baseEl = document.querySelector('base');\n base = (baseEl && baseEl.getAttribute('href')) || '/';\n // strip full URL origin\n base = base.replace(/^\\w+:\\/\\/[^\\/]+/, '');\n }\n else {\n base = '/';\n }\n }\n // ensure leading slash when it was removed by the regex above avoid leading\n // slash with hash because the file could be read from the disk like file://\n // and the leading slash would cause problems\n if (base[0] !== '/' && base[0] !== '#')\n base = '/' + base;\n // remove the trailing slash so all other method can just do `base + fullPath`\n // to build an href\n return removeTrailingSlash(base);\n}\n// remove any character before the hash\nconst BEFORE_HASH_RE = /^[^#]+#/;\nfunction createHref(base, location) {\n return base.replace(BEFORE_HASH_RE, '#') + location;\n}\n\nfunction getElementPosition(el, offset) {\n const docRect = document.documentElement.getBoundingClientRect();\n const elRect = el.getBoundingClientRect();\n return {\n behavior: offset.behavior,\n left: elRect.left - docRect.left - (offset.left || 0),\n top: elRect.top - docRect.top - (offset.top || 0),\n };\n}\nconst computeScrollPosition = () => ({\n left: window.scrollX,\n top: window.scrollY,\n});\nfunction scrollToPosition(position) {\n let scrollToOptions;\n if ('el' in position) {\n const positionEl = position.el;\n const isIdSelector = typeof positionEl === 'string' && positionEl.startsWith('#');\n /**\n * `id`s can accept pretty much any characters, including CSS combinators\n * like `>` or `~`. It's still possible to retrieve elements using\n * `document.getElementById('~')` but it needs to be escaped when using\n * `document.querySelector('#\\\\~')` for it to be valid. The only\n * requirements for `id`s are them to be unique on the page and to not be\n * empty (`id=\"\"`). Because of that, when passing an id selector, it should\n * be properly escaped for it to work with `querySelector`. We could check\n * for the id selector to be simple (no CSS combinators `+ >~`) but that\n * would make things inconsistent since they are valid characters for an\n * `id` but would need to be escaped when using `querySelector`, breaking\n * their usage and ending up in no selector returned. Selectors need to be\n * escaped:\n *\n * - `#1-thing` becomes `#\\31 -thing`\n * - `#with~symbols` becomes `#with\\\\~symbols`\n *\n * - More information about the topic can be found at\n * https://mathiasbynens.be/notes/html5-id-class.\n * - Practical example: https://mathiasbynens.be/demo/html5-id\n */\n if ((process.env.NODE_ENV !== 'production') && typeof position.el === 'string') {\n if (!isIdSelector || !document.getElementById(position.el.slice(1))) {\n try {\n const foundEl = document.querySelector(position.el);\n if (isIdSelector && foundEl) {\n warn(`The selector \"${position.el}\" should be passed as \"el: document.querySelector('${position.el}')\" because it starts with \"#\".`);\n // return to avoid other warnings\n return;\n }\n }\n catch (err) {\n warn(`The selector \"${position.el}\" is invalid. If you are using an id selector, make sure to escape it. You can find more information about escaping characters in selectors at https://mathiasbynens.be/notes/css-escapes or use CSS.escape (https://developer.mozilla.org/en-US/docs/Web/API/CSS/escape).`);\n // return to avoid other warnings\n return;\n }\n }\n }\n const el = typeof positionEl === 'string'\n ? isIdSelector\n ? document.getElementById(positionEl.slice(1))\n : document.querySelector(positionEl)\n : positionEl;\n if (!el) {\n (process.env.NODE_ENV !== 'production') &&\n warn(`Couldn't find element using selector \"${position.el}\" returned by scrollBehavior.`);\n return;\n }\n scrollToOptions = getElementPosition(el, position);\n }\n else {\n scrollToOptions = position;\n }\n if ('scrollBehavior' in document.documentElement.style)\n window.scrollTo(scrollToOptions);\n else {\n window.scrollTo(scrollToOptions.left != null ? scrollToOptions.left : window.scrollX, scrollToOptions.top != null ? scrollToOptions.top : window.scrollY);\n }\n}\nfunction getScrollKey(path, delta) {\n const position = history.state ? history.state.position - delta : -1;\n return position + path;\n}\nconst scrollPositions = new Map();\nfunction saveScrollPosition(key, scrollPosition) {\n scrollPositions.set(key, scrollPosition);\n}\nfunction getSavedScrollPosition(key) {\n const scroll = scrollPositions.get(key);\n // consume it so it's not used again\n scrollPositions.delete(key);\n return scroll;\n}\n// TODO: RFC about how to save scroll position\n/**\n * ScrollBehavior instance used by the router to compute and restore the scroll\n * position when navigating.\n */\n// export interface ScrollHandler {\n// // returns a scroll position that can be saved in history\n// compute(): ScrollPositionEntry\n// // can take an extended ScrollPositionEntry\n// scroll(position: ScrollPosition): void\n// }\n// export const scrollHandler: ScrollHandler = {\n// compute: computeScroll,\n// scroll: scrollToPosition,\n// }\n\nlet createBaseLocation = () => location.protocol + '//' + location.host;\n/**\n * Creates a normalized history location from a window.location object\n * @param base - The base path\n * @param location - The window.location object\n */\nfunction createCurrentLocation(base, location) {\n const { pathname, search, hash } = location;\n // allows hash bases like #, /#, #/, #!, #!/, /#!/, or even /folder#end\n const hashPos = base.indexOf('#');\n if (hashPos > -1) {\n let slicePos = hash.includes(base.slice(hashPos))\n ? base.slice(hashPos).length\n : 1;\n let pathFromHash = hash.slice(slicePos);\n // prepend the starting slash to hash so the url starts with /#\n if (pathFromHash[0] !== '/')\n pathFromHash = '/' + pathFromHash;\n return stripBase(pathFromHash, '');\n }\n const path = stripBase(pathname, base);\n return path + search + hash;\n}\nfunction useHistoryListeners(base, historyState, currentLocation, replace) {\n let listeners = [];\n let teardowns = [];\n // TODO: should it be a stack? a Dict. Check if the popstate listener\n // can trigger twice\n let pauseState = null;\n const popStateHandler = ({ state, }) => {\n const to = createCurrentLocation(base, location);\n const from = currentLocation.value;\n const fromState = historyState.value;\n let delta = 0;\n if (state) {\n currentLocation.value = to;\n historyState.value = state;\n // ignore the popstate and reset the pauseState\n if (pauseState && pauseState === from) {\n pauseState = null;\n return;\n }\n delta = fromState ? state.position - fromState.position : 0;\n }\n else {\n replace(to);\n }\n // Here we could also revert the navigation by calling history.go(-delta)\n // this listener will have to be adapted to not trigger again and to wait for the url\n // to be updated before triggering the listeners. Some kind of validation function would also\n // need to be passed to the listeners so the navigation can be accepted\n // call all listeners\n listeners.forEach(listener => {\n listener(currentLocation.value, from, {\n delta,\n type: NavigationType.pop,\n direction: delta\n ? delta > 0\n ? NavigationDirection.forward\n : NavigationDirection.back\n : NavigationDirection.unknown,\n });\n });\n };\n function pauseListeners() {\n pauseState = currentLocation.value;\n }\n function listen(callback) {\n // set up the listener and prepare teardown callbacks\n listeners.push(callback);\n const teardown = () => {\n const index = listeners.indexOf(callback);\n if (index > -1)\n listeners.splice(index, 1);\n };\n teardowns.push(teardown);\n return teardown;\n }\n function beforeUnloadListener() {\n const { history } = window;\n if (!history.state)\n return;\n history.replaceState(assign({}, history.state, { scroll: computeScrollPosition() }), '');\n }\n function destroy() {\n for (const teardown of teardowns)\n teardown();\n teardowns = [];\n window.removeEventListener('popstate', popStateHandler);\n window.removeEventListener('beforeunload', beforeUnloadListener);\n }\n // set up the listeners and prepare teardown callbacks\n window.addEventListener('popstate', popStateHandler);\n // TODO: could we use 'pagehide' or 'visibilitychange' instead?\n // https://developer.chrome.com/blog/page-lifecycle-api/\n window.addEventListener('beforeunload', beforeUnloadListener, {\n passive: true,\n });\n return {\n pauseListeners,\n listen,\n destroy,\n };\n}\n/**\n * Creates a state object\n */\nfunction buildState(back, current, forward, replaced = false, computeScroll = false) {\n return {\n back,\n current,\n forward,\n replaced,\n position: window.history.length,\n scroll: computeScroll ? computeScrollPosition() : null,\n };\n}\nfunction useHistoryStateNavigation(base) {\n const { history, location } = window;\n // private variables\n const currentLocation = {\n value: createCurrentLocation(base, location),\n };\n const historyState = { value: history.state };\n // build current history entry as this is a fresh navigation\n if (!historyState.value) {\n changeLocation(currentLocation.value, {\n back: null,\n current: currentLocation.value,\n forward: null,\n // the length is off by one, we need to decrease it\n position: history.length - 1,\n replaced: true,\n // don't add a scroll as the user may have an anchor, and we want\n // scrollBehavior to be triggered without a saved position\n scroll: null,\n }, true);\n }\n function changeLocation(to, state, replace) {\n /**\n * if a base tag is provided, and we are on a normal domain, we have to\n * respect the provided `base` attribute because pushState() will use it and\n * potentially erase anything before the `#` like at\n * https://github.com/vuejs/router/issues/685 where a base of\n * `/folder/#` but a base of `/` would erase the `/folder/` section. If\n * there is no host, the `` tag makes no sense and if there isn't a\n * base tag we can just use everything after the `#`.\n */\n const hashIndex = base.indexOf('#');\n const url = hashIndex > -1\n ? (location.host && document.querySelector('base')\n ? base\n : base.slice(hashIndex)) + to\n : createBaseLocation() + base + to;\n try {\n // BROWSER QUIRK\n // NOTE: Safari throws a SecurityError when calling this function 100 times in 30 seconds\n history[replace ? 'replaceState' : 'pushState'](state, '', url);\n historyState.value = state;\n }\n catch (err) {\n if ((process.env.NODE_ENV !== 'production')) {\n warn('Error with push/replace State', err);\n }\n else {\n console.error(err);\n }\n // Force the navigation, this also resets the call count\n location[replace ? 'replace' : 'assign'](url);\n }\n }\n function replace(to, data) {\n const state = assign({}, history.state, buildState(historyState.value.back, \n // keep back and forward entries but override current position\n to, historyState.value.forward, true), data, { position: historyState.value.position });\n changeLocation(to, state, true);\n currentLocation.value = to;\n }\n function push(to, data) {\n // Add to current entry the information of where we are going\n // as well as saving the current position\n const currentState = assign({}, \n // use current history state to gracefully handle a wrong call to\n // history.replaceState\n // https://github.com/vuejs/router/issues/366\n historyState.value, history.state, {\n forward: to,\n scroll: computeScrollPosition(),\n });\n if ((process.env.NODE_ENV !== 'production') && !history.state) {\n warn(`history.state seems to have been manually replaced without preserving the necessary values. Make sure to preserve existing history state if you are manually calling history.replaceState:\\n\\n` +\n `history.replaceState(history.state, '', url)\\n\\n` +\n `You can find more information at https://router.vuejs.org/guide/migration/#Usage-of-history-state`);\n }\n changeLocation(currentState.current, currentState, true);\n const state = assign({}, buildState(currentLocation.value, to, null), { position: currentState.position + 1 }, data);\n changeLocation(to, state, false);\n currentLocation.value = to;\n }\n return {\n location: currentLocation,\n state: historyState,\n push,\n replace,\n };\n}\n/**\n * Creates an HTML5 history. Most common history for single page applications.\n *\n * @param base -\n */\nfunction createWebHistory(base) {\n base = normalizeBase(base);\n const historyNavigation = useHistoryStateNavigation(base);\n const historyListeners = useHistoryListeners(base, historyNavigation.state, historyNavigation.location, historyNavigation.replace);\n function go(delta, triggerListeners = true) {\n if (!triggerListeners)\n historyListeners.pauseListeners();\n history.go(delta);\n }\n const routerHistory = assign({\n // it's overridden right after\n location: '',\n base,\n go,\n createHref: createHref.bind(null, base),\n }, historyNavigation, historyListeners);\n Object.defineProperty(routerHistory, 'location', {\n enumerable: true,\n get: () => historyNavigation.location.value,\n });\n Object.defineProperty(routerHistory, 'state', {\n enumerable: true,\n get: () => historyNavigation.state.value,\n });\n return routerHistory;\n}\n\n/**\n * Creates an in-memory based history. The main purpose of this history is to handle SSR. It starts in a special location that is nowhere.\n * It's up to the user to replace that location with the starter location by either calling `router.push` or `router.replace`.\n *\n * @param base - Base applied to all urls, defaults to '/'\n * @returns a history object that can be passed to the router constructor\n */\nfunction createMemoryHistory(base = '') {\n let listeners = [];\n let queue = [START];\n let position = 0;\n base = normalizeBase(base);\n function setLocation(location) {\n position++;\n if (position !== queue.length) {\n // we are in the middle, we remove everything from here in the queue\n queue.splice(position);\n }\n queue.push(location);\n }\n function triggerListeners(to, from, { direction, delta }) {\n const info = {\n direction,\n delta,\n type: NavigationType.pop,\n };\n for (const callback of listeners) {\n callback(to, from, info);\n }\n }\n const routerHistory = {\n // rewritten by Object.defineProperty\n location: START,\n // TODO: should be kept in queue\n state: {},\n base,\n createHref: createHref.bind(null, base),\n replace(to) {\n // remove current entry and decrement position\n queue.splice(position--, 1);\n setLocation(to);\n },\n push(to, data) {\n setLocation(to);\n },\n listen(callback) {\n listeners.push(callback);\n return () => {\n const index = listeners.indexOf(callback);\n if (index > -1)\n listeners.splice(index, 1);\n };\n },\n destroy() {\n listeners = [];\n queue = [START];\n position = 0;\n },\n go(delta, shouldTrigger = true) {\n const from = this.location;\n const direction = \n // we are considering delta === 0 going forward, but in abstract mode\n // using 0 for the delta doesn't make sense like it does in html5 where\n // it reloads the page\n delta < 0 ? NavigationDirection.back : NavigationDirection.forward;\n position = Math.max(0, Math.min(position + delta, queue.length - 1));\n if (shouldTrigger) {\n triggerListeners(this.location, from, {\n direction,\n delta,\n });\n }\n },\n };\n Object.defineProperty(routerHistory, 'location', {\n enumerable: true,\n get: () => queue[position],\n });\n return routerHistory;\n}\n\n/**\n * Creates a hash history. Useful for web applications with no host (e.g. `file://`) or when configuring a server to\n * handle any URL is not possible.\n *\n * @param base - optional base to provide. Defaults to `location.pathname + location.search` If there is a `` tag\n * in the `head`, its value will be ignored in favor of this parameter **but note it affects all the history.pushState()\n * calls**, meaning that if you use a `` tag, it's `href` value **has to match this parameter** (ignoring anything\n * after the `#`).\n *\n * @example\n * ```js\n * // at https://example.com/folder\n * createWebHashHistory() // gives a url of `https://example.com/folder#`\n * createWebHashHistory('/folder/') // gives a url of `https://example.com/folder/#`\n * // if the `#` is provided in the base, it won't be added by `createWebHashHistory`\n * createWebHashHistory('/folder/#/app/') // gives a url of `https://example.com/folder/#/app/`\n * // you should avoid doing this because it changes the original url and breaks copying urls\n * createWebHashHistory('/other-folder/') // gives a url of `https://example.com/other-folder/#`\n *\n * // at file:///usr/etc/folder/index.html\n * // for locations with no `host`, the base is ignored\n * createWebHashHistory('/iAmIgnored') // gives a url of `file:///usr/etc/folder/index.html#`\n * ```\n */\nfunction createWebHashHistory(base) {\n // Make sure this implementation is fine in terms of encoding, specially for IE11\n // for `file://`, directly use the pathname and ignore the base\n // location.pathname contains an initial `/` even at the root: `https://example.com`\n base = location.host ? base || location.pathname + location.search : '';\n // allow the user to provide a `#` in the middle: `/base/#/app`\n if (!base.includes('#'))\n base += '#';\n if ((process.env.NODE_ENV !== 'production') && !base.endsWith('#/') && !base.endsWith('#')) {\n warn(`A hash base must end with a \"#\":\\n\"${base}\" should be \"${base.replace(/#.*$/, '#')}\".`);\n }\n return createWebHistory(base);\n}\n\nfunction isRouteLocation(route) {\n return typeof route === 'string' || (route && typeof route === 'object');\n}\nfunction isRouteName(name) {\n return typeof name === 'string' || typeof name === 'symbol';\n}\n\nconst NavigationFailureSymbol = Symbol((process.env.NODE_ENV !== 'production') ? 'navigation failure' : '');\n/**\n * Enumeration with all possible types for navigation failures. Can be passed to\n * {@link isNavigationFailure} to check for specific failures.\n */\nvar NavigationFailureType;\n(function (NavigationFailureType) {\n /**\n * An aborted navigation is a navigation that failed because a navigation\n * guard returned `false` or called `next(false)`\n */\n NavigationFailureType[NavigationFailureType[\"aborted\"] = 4] = \"aborted\";\n /**\n * A cancelled navigation is a navigation that failed because a more recent\n * navigation finished started (not necessarily finished).\n */\n NavigationFailureType[NavigationFailureType[\"cancelled\"] = 8] = \"cancelled\";\n /**\n * A duplicated navigation is a navigation that failed because it was\n * initiated while already being at the exact same location.\n */\n NavigationFailureType[NavigationFailureType[\"duplicated\"] = 16] = \"duplicated\";\n})(NavigationFailureType || (NavigationFailureType = {}));\n// DEV only debug messages\nconst ErrorTypeMessages = {\n [1 /* ErrorTypes.MATCHER_NOT_FOUND */]({ location, currentLocation }) {\n return `No match for\\n ${JSON.stringify(location)}${currentLocation\n ? '\\nwhile being at\\n' + JSON.stringify(currentLocation)\n : ''}`;\n },\n [2 /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */]({ from, to, }) {\n return `Redirected from \"${from.fullPath}\" to \"${stringifyRoute(to)}\" via a navigation guard.`;\n },\n [4 /* ErrorTypes.NAVIGATION_ABORTED */]({ from, to }) {\n return `Navigation aborted from \"${from.fullPath}\" to \"${to.fullPath}\" via a navigation guard.`;\n },\n [8 /* ErrorTypes.NAVIGATION_CANCELLED */]({ from, to }) {\n return `Navigation cancelled from \"${from.fullPath}\" to \"${to.fullPath}\" with a new navigation.`;\n },\n [16 /* ErrorTypes.NAVIGATION_DUPLICATED */]({ from, to }) {\n return `Avoided redundant navigation to current location: \"${from.fullPath}\".`;\n },\n};\n/**\n * Creates a typed NavigationFailure object.\n * @internal\n * @param type - NavigationFailureType\n * @param params - { from, to }\n */\nfunction createRouterError(type, params) {\n // keep full error messages in cjs versions\n if ((process.env.NODE_ENV !== 'production') || !true) {\n return assign(new Error(ErrorTypeMessages[type](params)), {\n type,\n [NavigationFailureSymbol]: true,\n }, params);\n }\n else {\n return assign(new Error(), {\n type,\n [NavigationFailureSymbol]: true,\n }, params);\n }\n}\nfunction isNavigationFailure(error, type) {\n return (error instanceof Error &&\n NavigationFailureSymbol in error &&\n (type == null || !!(error.type & type)));\n}\nconst propertiesToLog = ['params', 'query', 'hash'];\nfunction stringifyRoute(to) {\n if (typeof to === 'string')\n return to;\n if (to.path != null)\n return to.path;\n const location = {};\n for (const key of propertiesToLog) {\n if (key in to)\n location[key] = to[key];\n }\n return JSON.stringify(location, null, 2);\n}\n\n// default pattern for a param: non-greedy everything but /\nconst BASE_PARAM_PATTERN = '[^/]+?';\nconst BASE_PATH_PARSER_OPTIONS = {\n sensitive: false,\n strict: false,\n start: true,\n end: true,\n};\n// Special Regex characters that must be escaped in static tokens\nconst REGEX_CHARS_RE = /[.+*?^${}()[\\]/\\\\]/g;\n/**\n * Creates a path parser from an array of Segments (a segment is an array of Tokens)\n *\n * @param segments - array of segments returned by tokenizePath\n * @param extraOptions - optional options for the regexp\n * @returns a PathParser\n */\nfunction tokensToParser(segments, extraOptions) {\n const options = assign({}, BASE_PATH_PARSER_OPTIONS, extraOptions);\n // the amount of scores is the same as the length of segments except for the root segment \"/\"\n const score = [];\n // the regexp as a string\n let pattern = options.start ? '^' : '';\n // extracted keys\n const keys = [];\n for (const segment of segments) {\n // the root segment needs special treatment\n const segmentScores = segment.length ? [] : [90 /* PathScore.Root */];\n // allow trailing slash\n if (options.strict && !segment.length)\n pattern += '/';\n for (let tokenIndex = 0; tokenIndex < segment.length; tokenIndex++) {\n const token = segment[tokenIndex];\n // resets the score if we are inside a sub-segment /:a-other-:b\n let subSegmentScore = 40 /* PathScore.Segment */ +\n (options.sensitive ? 0.25 /* PathScore.BonusCaseSensitive */ : 0);\n if (token.type === 0 /* TokenType.Static */) {\n // prepend the slash if we are starting a new segment\n if (!tokenIndex)\n pattern += '/';\n pattern += token.value.replace(REGEX_CHARS_RE, '\\\\$&');\n subSegmentScore += 40 /* PathScore.Static */;\n }\n else if (token.type === 1 /* TokenType.Param */) {\n const { value, repeatable, optional, regexp } = token;\n keys.push({\n name: value,\n repeatable,\n optional,\n });\n const re = regexp ? regexp : BASE_PARAM_PATTERN;\n // the user provided a custom regexp /:id(\\\\d+)\n if (re !== BASE_PARAM_PATTERN) {\n subSegmentScore += 10 /* PathScore.BonusCustomRegExp */;\n // make sure the regexp is valid before using it\n try {\n new RegExp(`(${re})`);\n }\n catch (err) {\n throw new Error(`Invalid custom RegExp for param \"${value}\" (${re}): ` +\n err.message);\n }\n }\n // when we repeat we must take care of the repeating leading slash\n let subPattern = repeatable ? `((?:${re})(?:/(?:${re}))*)` : `(${re})`;\n // prepend the slash if we are starting a new segment\n if (!tokenIndex)\n subPattern =\n // avoid an optional / if there are more segments e.g. /:p?-static\n // or /:p?-:p2\n optional && segment.length < 2\n ? `(?:/${subPattern})`\n : '/' + subPattern;\n if (optional)\n subPattern += '?';\n pattern += subPattern;\n subSegmentScore += 20 /* PathScore.Dynamic */;\n if (optional)\n subSegmentScore += -8 /* PathScore.BonusOptional */;\n if (repeatable)\n subSegmentScore += -20 /* PathScore.BonusRepeatable */;\n if (re === '.*')\n subSegmentScore += -50 /* PathScore.BonusWildcard */;\n }\n segmentScores.push(subSegmentScore);\n }\n // an empty array like /home/ -> [[{home}], []]\n // if (!segment.length) pattern += '/'\n score.push(segmentScores);\n }\n // only apply the strict bonus to the last score\n if (options.strict && options.end) {\n const i = score.length - 1;\n score[i][score[i].length - 1] += 0.7000000000000001 /* PathScore.BonusStrict */;\n }\n // TODO: dev only warn double trailing slash\n if (!options.strict)\n pattern += '/?';\n if (options.end)\n pattern += '$';\n // allow paths like /dynamic to only match dynamic or dynamic/... but not dynamic_something_else\n else if (options.strict && !pattern.endsWith('/'))\n pattern += '(?:/|$)';\n const re = new RegExp(pattern, options.sensitive ? '' : 'i');\n function parse(path) {\n const match = path.match(re);\n const params = {};\n if (!match)\n return null;\n for (let i = 1; i < match.length; i++) {\n const value = match[i] || '';\n const key = keys[i - 1];\n params[key.name] = value && key.repeatable ? value.split('/') : value;\n }\n return params;\n }\n function stringify(params) {\n let path = '';\n // for optional parameters to allow to be empty\n let avoidDuplicatedSlash = false;\n for (const segment of segments) {\n if (!avoidDuplicatedSlash || !path.endsWith('/'))\n path += '/';\n avoidDuplicatedSlash = false;\n for (const token of segment) {\n if (token.type === 0 /* TokenType.Static */) {\n path += token.value;\n }\n else if (token.type === 1 /* TokenType.Param */) {\n const { value, repeatable, optional } = token;\n const param = value in params ? params[value] : '';\n if (isArray(param) && !repeatable) {\n throw new Error(`Provided param \"${value}\" is an array but it is not repeatable (* or + modifiers)`);\n }\n const text = isArray(param)\n ? param.join('/')\n : param;\n if (!text) {\n if (optional) {\n // if we have more than one optional param like /:a?-static we don't need to care about the optional param\n if (segment.length < 2) {\n // remove the last slash as we could be at the end\n if (path.endsWith('/'))\n path = path.slice(0, -1);\n // do not append a slash on the next iteration\n else\n avoidDuplicatedSlash = true;\n }\n }\n else\n throw new Error(`Missing required param \"${value}\"`);\n }\n path += text;\n }\n }\n }\n // avoid empty path when we have multiple optional params\n return path || '/';\n }\n return {\n re,\n score,\n keys,\n parse,\n stringify,\n };\n}\n/**\n * Compares an array of numbers as used in PathParser.score and returns a\n * number. This function can be used to `sort` an array\n *\n * @param a - first array of numbers\n * @param b - second array of numbers\n * @returns 0 if both are equal, < 0 if a should be sorted first, > 0 if b\n * should be sorted first\n */\nfunction compareScoreArray(a, b) {\n let i = 0;\n while (i < a.length && i < b.length) {\n const diff = b[i] - a[i];\n // only keep going if diff === 0\n if (diff)\n return diff;\n i++;\n }\n // if the last subsegment was Static, the shorter segments should be sorted first\n // otherwise sort the longest segment first\n if (a.length < b.length) {\n return a.length === 1 && a[0] === 40 /* PathScore.Static */ + 40 /* PathScore.Segment */\n ? -1\n : 1;\n }\n else if (a.length > b.length) {\n return b.length === 1 && b[0] === 40 /* PathScore.Static */ + 40 /* PathScore.Segment */\n ? 1\n : -1;\n }\n return 0;\n}\n/**\n * Compare function that can be used with `sort` to sort an array of PathParser\n *\n * @param a - first PathParser\n * @param b - second PathParser\n * @returns 0 if both are equal, < 0 if a should be sorted first, > 0 if b\n */\nfunction comparePathParserScore(a, b) {\n let i = 0;\n const aScore = a.score;\n const bScore = b.score;\n while (i < aScore.length && i < bScore.length) {\n const comp = compareScoreArray(aScore[i], bScore[i]);\n // do not return if both are equal\n if (comp)\n return comp;\n i++;\n }\n if (Math.abs(bScore.length - aScore.length) === 1) {\n if (isLastScoreNegative(aScore))\n return 1;\n if (isLastScoreNegative(bScore))\n return -1;\n }\n // if a and b share the same score entries but b has more, sort b first\n return bScore.length - aScore.length;\n // this is the ternary version\n // return aScore.length < bScore.length\n // ? 1\n // : aScore.length > bScore.length\n // ? -1\n // : 0\n}\n/**\n * This allows detecting splats at the end of a path: /home/:id(.*)*\n *\n * @param score - score to check\n * @returns true if the last entry is negative\n */\nfunction isLastScoreNegative(score) {\n const last = score[score.length - 1];\n return score.length > 0 && last[last.length - 1] < 0;\n}\n\nconst ROOT_TOKEN = {\n type: 0 /* TokenType.Static */,\n value: '',\n};\nconst VALID_PARAM_RE = /[a-zA-Z0-9_]/;\n// After some profiling, the cache seems to be unnecessary because tokenizePath\n// (the slowest part of adding a route) is very fast\n// const tokenCache = new Map()\nfunction tokenizePath(path) {\n if (!path)\n return [[]];\n if (path === '/')\n return [[ROOT_TOKEN]];\n if (!path.startsWith('/')) {\n throw new Error((process.env.NODE_ENV !== 'production')\n ? `Route paths should start with a \"/\": \"${path}\" should be \"/${path}\".`\n : `Invalid path \"${path}\"`);\n }\n // if (tokenCache.has(path)) return tokenCache.get(path)!\n function crash(message) {\n throw new Error(`ERR (${state})/\"${buffer}\": ${message}`);\n }\n let state = 0 /* TokenizerState.Static */;\n let previousState = state;\n const tokens = [];\n // the segment will always be valid because we get into the initial state\n // with the leading /\n let segment;\n function finalizeSegment() {\n if (segment)\n tokens.push(segment);\n segment = [];\n }\n // index on the path\n let i = 0;\n // char at index\n let char;\n // buffer of the value read\n let buffer = '';\n // custom regexp for a param\n let customRe = '';\n function consumeBuffer() {\n if (!buffer)\n return;\n if (state === 0 /* TokenizerState.Static */) {\n segment.push({\n type: 0 /* TokenType.Static */,\n value: buffer,\n });\n }\n else if (state === 1 /* TokenizerState.Param */ ||\n state === 2 /* TokenizerState.ParamRegExp */ ||\n state === 3 /* TokenizerState.ParamRegExpEnd */) {\n if (segment.length > 1 && (char === '*' || char === '+'))\n crash(`A repeatable param (${buffer}) must be alone in its segment. eg: '/:ids+.`);\n segment.push({\n type: 1 /* TokenType.Param */,\n value: buffer,\n regexp: customRe,\n repeatable: char === '*' || char === '+',\n optional: char === '*' || char === '?',\n });\n }\n else {\n crash('Invalid state to consume buffer');\n }\n buffer = '';\n }\n function addCharToBuffer() {\n buffer += char;\n }\n while (i < path.length) {\n char = path[i++];\n if (char === '\\\\' && state !== 2 /* TokenizerState.ParamRegExp */) {\n previousState = state;\n state = 4 /* TokenizerState.EscapeNext */;\n continue;\n }\n switch (state) {\n case 0 /* TokenizerState.Static */:\n if (char === '/') {\n if (buffer) {\n consumeBuffer();\n }\n finalizeSegment();\n }\n else if (char === ':') {\n consumeBuffer();\n state = 1 /* TokenizerState.Param */;\n }\n else {\n addCharToBuffer();\n }\n break;\n case 4 /* TokenizerState.EscapeNext */:\n addCharToBuffer();\n state = previousState;\n break;\n case 1 /* TokenizerState.Param */:\n if (char === '(') {\n state = 2 /* TokenizerState.ParamRegExp */;\n }\n else if (VALID_PARAM_RE.test(char)) {\n addCharToBuffer();\n }\n else {\n consumeBuffer();\n state = 0 /* TokenizerState.Static */;\n // go back one character if we were not modifying\n if (char !== '*' && char !== '?' && char !== '+')\n i--;\n }\n break;\n case 2 /* TokenizerState.ParamRegExp */:\n // TODO: is it worth handling nested regexp? like :p(?:prefix_([^/]+)_suffix)\n // it already works by escaping the closing )\n // https://paths.esm.dev/?p=AAMeJbiAwQEcDKbAoAAkP60PG2R6QAvgNaA6AFACM2ABuQBB#\n // is this really something people need since you can also write\n // /prefix_:p()_suffix\n if (char === ')') {\n // handle the escaped )\n if (customRe[customRe.length - 1] == '\\\\')\n customRe = customRe.slice(0, -1) + char;\n else\n state = 3 /* TokenizerState.ParamRegExpEnd */;\n }\n else {\n customRe += char;\n }\n break;\n case 3 /* TokenizerState.ParamRegExpEnd */:\n // same as finalizing a param\n consumeBuffer();\n state = 0 /* TokenizerState.Static */;\n // go back one character if we were not modifying\n if (char !== '*' && char !== '?' && char !== '+')\n i--;\n customRe = '';\n break;\n default:\n crash('Unknown state');\n break;\n }\n }\n if (state === 2 /* TokenizerState.ParamRegExp */)\n crash(`Unfinished custom RegExp for param \"${buffer}\"`);\n consumeBuffer();\n finalizeSegment();\n // tokenCache.set(path, tokens)\n return tokens;\n}\n\nfunction createRouteRecordMatcher(record, parent, options) {\n const parser = tokensToParser(tokenizePath(record.path), options);\n // warn against params with the same name\n if ((process.env.NODE_ENV !== 'production')) {\n const existingKeys = new Set();\n for (const key of parser.keys) {\n if (existingKeys.has(key.name))\n warn(`Found duplicated params with name \"${key.name}\" for path \"${record.path}\". Only the last one will be available on \"$route.params\".`);\n existingKeys.add(key.name);\n }\n }\n const matcher = assign(parser, {\n record,\n parent,\n // these needs to be populated by the parent\n children: [],\n alias: [],\n });\n if (parent) {\n // both are aliases or both are not aliases\n // we don't want to mix them because the order is used when\n // passing originalRecord in Matcher.addRoute\n if (!matcher.record.aliasOf === !parent.record.aliasOf)\n parent.children.push(matcher);\n }\n return matcher;\n}\n\n/**\n * Creates a Router Matcher.\n *\n * @internal\n * @param routes - array of initial routes\n * @param globalOptions - global route options\n */\nfunction createRouterMatcher(routes, globalOptions) {\n // normalized ordered array of matchers\n const matchers = [];\n const matcherMap = new Map();\n globalOptions = mergeOptions({ strict: false, end: true, sensitive: false }, globalOptions);\n function getRecordMatcher(name) {\n return matcherMap.get(name);\n }\n function addRoute(record, parent, originalRecord) {\n // used later on to remove by name\n const isRootAdd = !originalRecord;\n const mainNormalizedRecord = normalizeRouteRecord(record);\n if ((process.env.NODE_ENV !== 'production')) {\n checkChildMissingNameWithEmptyPath(mainNormalizedRecord, parent);\n }\n // we might be the child of an alias\n mainNormalizedRecord.aliasOf = originalRecord && originalRecord.record;\n const options = mergeOptions(globalOptions, record);\n // generate an array of records to correctly handle aliases\n const normalizedRecords = [mainNormalizedRecord];\n if ('alias' in record) {\n const aliases = typeof record.alias === 'string' ? [record.alias] : record.alias;\n for (const alias of aliases) {\n normalizedRecords.push(\n // we need to normalize again to ensure the `mods` property\n // being non enumerable\n normalizeRouteRecord(assign({}, mainNormalizedRecord, {\n // this allows us to hold a copy of the `components` option\n // so that async components cache is hold on the original record\n components: originalRecord\n ? originalRecord.record.components\n : mainNormalizedRecord.components,\n path: alias,\n // we might be the child of an alias\n aliasOf: originalRecord\n ? originalRecord.record\n : mainNormalizedRecord,\n // the aliases are always of the same kind as the original since they\n // are defined on the same record\n })));\n }\n }\n let matcher;\n let originalMatcher;\n for (const normalizedRecord of normalizedRecords) {\n const { path } = normalizedRecord;\n // Build up the path for nested routes if the child isn't an absolute\n // route. Only add the / delimiter if the child path isn't empty and if the\n // parent path doesn't have a trailing slash\n if (parent && path[0] !== '/') {\n const parentPath = parent.record.path;\n const connectingSlash = parentPath[parentPath.length - 1] === '/' ? '' : '/';\n normalizedRecord.path =\n parent.record.path + (path && connectingSlash + path);\n }\n if ((process.env.NODE_ENV !== 'production') && normalizedRecord.path === '*') {\n throw new Error('Catch all routes (\"*\") must now be defined using a param with a custom regexp.\\n' +\n 'See more at https://router.vuejs.org/guide/migration/#Removed-star-or-catch-all-routes.');\n }\n // create the object beforehand, so it can be passed to children\n matcher = createRouteRecordMatcher(normalizedRecord, parent, options);\n if ((process.env.NODE_ENV !== 'production') && parent && path[0] === '/')\n checkMissingParamsInAbsolutePath(matcher, parent);\n // if we are an alias we must tell the original record that we exist,\n // so we can be removed\n if (originalRecord) {\n originalRecord.alias.push(matcher);\n if ((process.env.NODE_ENV !== 'production')) {\n checkSameParams(originalRecord, matcher);\n }\n }\n else {\n // otherwise, the first record is the original and others are aliases\n originalMatcher = originalMatcher || matcher;\n if (originalMatcher !== matcher)\n originalMatcher.alias.push(matcher);\n // remove the route if named and only for the top record (avoid in nested calls)\n // this works because the original record is the first one\n if (isRootAdd && record.name && !isAliasRecord(matcher)) {\n if ((process.env.NODE_ENV !== 'production')) {\n checkSameNameAsAncestor(record, parent);\n }\n removeRoute(record.name);\n }\n }\n // Avoid adding a record that doesn't display anything. This allows passing through records without a component to\n // not be reached and pass through the catch all route\n if (isMatchable(matcher)) {\n insertMatcher(matcher);\n }\n if (mainNormalizedRecord.children) {\n const children = mainNormalizedRecord.children;\n for (let i = 0; i < children.length; i++) {\n addRoute(children[i], matcher, originalRecord && originalRecord.children[i]);\n }\n }\n // if there was no original record, then the first one was not an alias and all\n // other aliases (if any) need to reference this record when adding children\n originalRecord = originalRecord || matcher;\n // TODO: add normalized records for more flexibility\n // if (parent && isAliasRecord(originalRecord)) {\n // parent.children.push(originalRecord)\n // }\n }\n return originalMatcher\n ? () => {\n // since other matchers are aliases, they should be removed by the original matcher\n removeRoute(originalMatcher);\n }\n : noop;\n }\n function removeRoute(matcherRef) {\n if (isRouteName(matcherRef)) {\n const matcher = matcherMap.get(matcherRef);\n if (matcher) {\n matcherMap.delete(matcherRef);\n matchers.splice(matchers.indexOf(matcher), 1);\n matcher.children.forEach(removeRoute);\n matcher.alias.forEach(removeRoute);\n }\n }\n else {\n const index = matchers.indexOf(matcherRef);\n if (index > -1) {\n matchers.splice(index, 1);\n if (matcherRef.record.name)\n matcherMap.delete(matcherRef.record.name);\n matcherRef.children.forEach(removeRoute);\n matcherRef.alias.forEach(removeRoute);\n }\n }\n }\n function getRoutes() {\n return matchers;\n }\n function insertMatcher(matcher) {\n const index = findInsertionIndex(matcher, matchers);\n matchers.splice(index, 0, matcher);\n // only add the original record to the name map\n if (matcher.record.name && !isAliasRecord(matcher))\n matcherMap.set(matcher.record.name, matcher);\n }\n function resolve(location, currentLocation) {\n let matcher;\n let params = {};\n let path;\n let name;\n if ('name' in location && location.name) {\n matcher = matcherMap.get(location.name);\n if (!matcher)\n throw createRouterError(1 /* ErrorTypes.MATCHER_NOT_FOUND */, {\n location,\n });\n // warn if the user is passing invalid params so they can debug it better when they get removed\n if ((process.env.NODE_ENV !== 'production')) {\n const invalidParams = Object.keys(location.params || {}).filter(paramName => !matcher.keys.find(k => k.name === paramName));\n if (invalidParams.length) {\n warn(`Discarded invalid param(s) \"${invalidParams.join('\", \"')}\" when navigating. See https://github.com/vuejs/router/blob/main/packages/router/CHANGELOG.md#414-2022-08-22 for more details.`);\n }\n }\n name = matcher.record.name;\n params = assign(\n // paramsFromLocation is a new object\n paramsFromLocation(currentLocation.params, \n // only keep params that exist in the resolved location\n // only keep optional params coming from a parent record\n matcher.keys\n .filter(k => !k.optional)\n .concat(matcher.parent ? matcher.parent.keys.filter(k => k.optional) : [])\n .map(k => k.name)), \n // discard any existing params in the current location that do not exist here\n // #1497 this ensures better active/exact matching\n location.params &&\n paramsFromLocation(location.params, matcher.keys.map(k => k.name)));\n // throws if cannot be stringified\n path = matcher.stringify(params);\n }\n else if (location.path != null) {\n // no need to resolve the path with the matcher as it was provided\n // this also allows the user to control the encoding\n path = location.path;\n if ((process.env.NODE_ENV !== 'production') && !path.startsWith('/')) {\n warn(`The Matcher cannot resolve relative paths but received \"${path}\". Unless you directly called \\`matcher.resolve(\"${path}\")\\`, this is probably a bug in vue-router. Please open an issue at https://github.com/vuejs/router/issues/new/choose.`);\n }\n matcher = matchers.find(m => m.re.test(path));\n // matcher should have a value after the loop\n if (matcher) {\n // we know the matcher works because we tested the regexp\n params = matcher.parse(path);\n name = matcher.record.name;\n }\n // location is a relative path\n }\n else {\n // match by name or path of current route\n matcher = currentLocation.name\n ? matcherMap.get(currentLocation.name)\n : matchers.find(m => m.re.test(currentLocation.path));\n if (!matcher)\n throw createRouterError(1 /* ErrorTypes.MATCHER_NOT_FOUND */, {\n location,\n currentLocation,\n });\n name = matcher.record.name;\n // since we are navigating to the same location, we don't need to pick the\n // params like when `name` is provided\n params = assign({}, currentLocation.params, location.params);\n path = matcher.stringify(params);\n }\n const matched = [];\n let parentMatcher = matcher;\n while (parentMatcher) {\n // reversed order so parents are at the beginning\n matched.unshift(parentMatcher.record);\n parentMatcher = parentMatcher.parent;\n }\n return {\n name,\n path,\n params,\n matched,\n meta: mergeMetaFields(matched),\n };\n }\n // add initial routes\n routes.forEach(route => addRoute(route));\n function clearRoutes() {\n matchers.length = 0;\n matcherMap.clear();\n }\n return {\n addRoute,\n resolve,\n removeRoute,\n clearRoutes,\n getRoutes,\n getRecordMatcher,\n };\n}\nfunction paramsFromLocation(params, keys) {\n const newParams = {};\n for (const key of keys) {\n if (key in params)\n newParams[key] = params[key];\n }\n return newParams;\n}\n/**\n * Normalizes a RouteRecordRaw. Creates a copy\n *\n * @param record\n * @returns the normalized version\n */\nfunction normalizeRouteRecord(record) {\n const normalized = {\n path: record.path,\n redirect: record.redirect,\n name: record.name,\n meta: record.meta || {},\n aliasOf: record.aliasOf,\n beforeEnter: record.beforeEnter,\n props: normalizeRecordProps(record),\n children: record.children || [],\n instances: {},\n leaveGuards: new Set(),\n updateGuards: new Set(),\n enterCallbacks: {},\n // must be declared afterwards\n // mods: {},\n components: 'components' in record\n ? record.components || null\n : record.component && { default: record.component },\n };\n // mods contain modules and shouldn't be copied,\n // logged or anything. It's just used for internal\n // advanced use cases like data loaders\n Object.defineProperty(normalized, 'mods', {\n value: {},\n });\n return normalized;\n}\n/**\n * Normalize the optional `props` in a record to always be an object similar to\n * components. Also accept a boolean for components.\n * @param record\n */\nfunction normalizeRecordProps(record) {\n const propsObject = {};\n // props does not exist on redirect records, but we can set false directly\n const props = record.props || false;\n if ('component' in record) {\n propsObject.default = props;\n }\n else {\n // NOTE: we could also allow a function to be applied to every component.\n // Would need user feedback for use cases\n for (const name in record.components)\n propsObject[name] = typeof props === 'object' ? props[name] : props;\n }\n return propsObject;\n}\n/**\n * Checks if a record or any of its parent is an alias\n * @param record\n */\nfunction isAliasRecord(record) {\n while (record) {\n if (record.record.aliasOf)\n return true;\n record = record.parent;\n }\n return false;\n}\n/**\n * Merge meta fields of an array of records\n *\n * @param matched - array of matched records\n */\nfunction mergeMetaFields(matched) {\n return matched.reduce((meta, record) => assign(meta, record.meta), {});\n}\nfunction mergeOptions(defaults, partialOptions) {\n const options = {};\n for (const key in defaults) {\n options[key] = key in partialOptions ? partialOptions[key] : defaults[key];\n }\n return options;\n}\nfunction isSameParam(a, b) {\n return (a.name === b.name &&\n a.optional === b.optional &&\n a.repeatable === b.repeatable);\n}\n/**\n * Check if a path and its alias have the same required params\n *\n * @param a - original record\n * @param b - alias record\n */\nfunction checkSameParams(a, b) {\n for (const key of a.keys) {\n if (!key.optional && !b.keys.find(isSameParam.bind(null, key)))\n return warn(`Alias \"${b.record.path}\" and the original record: \"${a.record.path}\" must have the exact same param named \"${key.name}\"`);\n }\n for (const key of b.keys) {\n if (!key.optional && !a.keys.find(isSameParam.bind(null, key)))\n return warn(`Alias \"${b.record.path}\" and the original record: \"${a.record.path}\" must have the exact same param named \"${key.name}\"`);\n }\n}\n/**\n * A route with a name and a child with an empty path without a name should warn when adding the route\n *\n * @param mainNormalizedRecord - RouteRecordNormalized\n * @param parent - RouteRecordMatcher\n */\nfunction checkChildMissingNameWithEmptyPath(mainNormalizedRecord, parent) {\n if (parent &&\n parent.record.name &&\n !mainNormalizedRecord.name &&\n !mainNormalizedRecord.path) {\n warn(`The route named \"${String(parent.record.name)}\" has a child without a name and an empty path. Using that name won't render the empty path child so you probably want to move the name to the child instead. If this is intentional, add a name to the child route to remove the warning.`);\n }\n}\nfunction checkSameNameAsAncestor(record, parent) {\n for (let ancestor = parent; ancestor; ancestor = ancestor.parent) {\n if (ancestor.record.name === record.name) {\n throw new Error(`A route named \"${String(record.name)}\" has been added as a ${parent === ancestor ? 'child' : 'descendant'} of a route with the same name. Route names must be unique and a nested route cannot use the same name as an ancestor.`);\n }\n }\n}\nfunction checkMissingParamsInAbsolutePath(record, parent) {\n for (const key of parent.keys) {\n if (!record.keys.find(isSameParam.bind(null, key)))\n return warn(`Absolute path \"${record.record.path}\" must have the exact same param named \"${key.name}\" as its parent \"${parent.record.path}\".`);\n }\n}\n/**\n * Performs a binary search to find the correct insertion index for a new matcher.\n *\n * Matchers are primarily sorted by their score. If scores are tied then we also consider parent/child relationships,\n * with descendants coming before ancestors. If there's still a tie, new routes are inserted after existing routes.\n *\n * @param matcher - new matcher to be inserted\n * @param matchers - existing matchers\n */\nfunction findInsertionIndex(matcher, matchers) {\n // First phase: binary search based on score\n let lower = 0;\n let upper = matchers.length;\n while (lower !== upper) {\n const mid = (lower + upper) >> 1;\n const sortOrder = comparePathParserScore(matcher, matchers[mid]);\n if (sortOrder < 0) {\n upper = mid;\n }\n else {\n lower = mid + 1;\n }\n }\n // Second phase: check for an ancestor with the same score\n const insertionAncestor = getInsertionAncestor(matcher);\n if (insertionAncestor) {\n upper = matchers.lastIndexOf(insertionAncestor, upper - 1);\n if ((process.env.NODE_ENV !== 'production') && upper < 0) {\n // This should never happen\n warn(`Finding ancestor route \"${insertionAncestor.record.path}\" failed for \"${matcher.record.path}\"`);\n }\n }\n return upper;\n}\nfunction getInsertionAncestor(matcher) {\n let ancestor = matcher;\n while ((ancestor = ancestor.parent)) {\n if (isMatchable(ancestor) &&\n comparePathParserScore(matcher, ancestor) === 0) {\n return ancestor;\n }\n }\n return;\n}\n/**\n * Checks if a matcher can be reachable. This means if it's possible to reach it as a route. For example, routes without\n * a component, or name, or redirect, are just used to group other routes.\n * @param matcher\n * @param matcher.record record of the matcher\n * @returns\n */\nfunction isMatchable({ record }) {\n return !!(record.name ||\n (record.components && Object.keys(record.components).length) ||\n record.redirect);\n}\n\n/**\n * Transforms a queryString into a {@link LocationQuery} object. Accept both, a\n * version with the leading `?` and without Should work as URLSearchParams\n\n * @internal\n *\n * @param search - search string to parse\n * @returns a query object\n */\nfunction parseQuery(search) {\n const query = {};\n // avoid creating an object with an empty key and empty value\n // because of split('&')\n if (search === '' || search === '?')\n return query;\n const hasLeadingIM = search[0] === '?';\n const searchParams = (hasLeadingIM ? search.slice(1) : search).split('&');\n for (let i = 0; i < searchParams.length; ++i) {\n // pre decode the + into space\n const searchParam = searchParams[i].replace(PLUS_RE, ' ');\n // allow the = character\n const eqPos = searchParam.indexOf('=');\n const key = decode(eqPos < 0 ? searchParam : searchParam.slice(0, eqPos));\n const value = eqPos < 0 ? null : decode(searchParam.slice(eqPos + 1));\n if (key in query) {\n // an extra variable for ts types\n let currentValue = query[key];\n if (!isArray(currentValue)) {\n currentValue = query[key] = [currentValue];\n }\n currentValue.push(value);\n }\n else {\n query[key] = value;\n }\n }\n return query;\n}\n/**\n * Stringifies a {@link LocationQueryRaw} object. Like `URLSearchParams`, it\n * doesn't prepend a `?`\n *\n * @internal\n *\n * @param query - query object to stringify\n * @returns string version of the query without the leading `?`\n */\nfunction stringifyQuery(query) {\n let search = '';\n for (let key in query) {\n const value = query[key];\n key = encodeQueryKey(key);\n if (value == null) {\n // only null adds the value\n if (value !== undefined) {\n search += (search.length ? '&' : '') + key;\n }\n continue;\n }\n // keep null values\n const values = isArray(value)\n ? value.map(v => v && encodeQueryValue(v))\n : [value && encodeQueryValue(value)];\n values.forEach(value => {\n // skip undefined values in arrays as if they were not present\n // smaller code than using filter\n if (value !== undefined) {\n // only append & with non-empty search\n search += (search.length ? '&' : '') + key;\n if (value != null)\n search += '=' + value;\n }\n });\n }\n return search;\n}\n/**\n * Transforms a {@link LocationQueryRaw} into a {@link LocationQuery} by casting\n * numbers into strings, removing keys with an undefined value and replacing\n * undefined with null in arrays\n *\n * @param query - query object to normalize\n * @returns a normalized query object\n */\nfunction normalizeQuery(query) {\n const normalizedQuery = {};\n for (const key in query) {\n const value = query[key];\n if (value !== undefined) {\n normalizedQuery[key] = isArray(value)\n ? value.map(v => (v == null ? null : '' + v))\n : value == null\n ? value\n : '' + value;\n }\n }\n return normalizedQuery;\n}\n\n/**\n * RouteRecord being rendered by the closest ancestor Router View. Used for\n * `onBeforeRouteUpdate` and `onBeforeRouteLeave`. rvlm stands for Router View\n * Location Matched\n *\n * @internal\n */\nconst matchedRouteKey = Symbol((process.env.NODE_ENV !== 'production') ? 'router view location matched' : '');\n/**\n * Allows overriding the router view depth to control which component in\n * `matched` is rendered. rvd stands for Router View Depth\n *\n * @internal\n */\nconst viewDepthKey = Symbol((process.env.NODE_ENV !== 'production') ? 'router view depth' : '');\n/**\n * Allows overriding the router instance returned by `useRouter` in tests. r\n * stands for router\n *\n * @internal\n */\nconst routerKey = Symbol((process.env.NODE_ENV !== 'production') ? 'router' : '');\n/**\n * Allows overriding the current route returned by `useRoute` in tests. rl\n * stands for route location\n *\n * @internal\n */\nconst routeLocationKey = Symbol((process.env.NODE_ENV !== 'production') ? 'route location' : '');\n/**\n * Allows overriding the current route used by router-view. Internally this is\n * used when the `route` prop is passed.\n *\n * @internal\n */\nconst routerViewLocationKey = Symbol((process.env.NODE_ENV !== 'production') ? 'router view location' : '');\n\n/**\n * Create a list of callbacks that can be reset. Used to create before and after navigation guards list\n */\nfunction useCallbacks() {\n let handlers = [];\n function add(handler) {\n handlers.push(handler);\n return () => {\n const i = handlers.indexOf(handler);\n if (i > -1)\n handlers.splice(i, 1);\n };\n }\n function reset() {\n handlers = [];\n }\n return {\n add,\n list: () => handlers.slice(),\n reset,\n };\n}\n\nfunction registerGuard(record, name, guard) {\n const removeFromList = () => {\n record[name].delete(guard);\n };\n onUnmounted(removeFromList);\n onDeactivated(removeFromList);\n onActivated(() => {\n record[name].add(guard);\n });\n record[name].add(guard);\n}\n/**\n * Add a navigation guard that triggers whenever the component for the current\n * location is about to be left. Similar to {@link beforeRouteLeave} but can be\n * used in any component. The guard is removed when the component is unmounted.\n *\n * @param leaveGuard - {@link NavigationGuard}\n */\nfunction onBeforeRouteLeave(leaveGuard) {\n if ((process.env.NODE_ENV !== 'production') && !getCurrentInstance()) {\n warn('getCurrentInstance() returned null. onBeforeRouteLeave() must be called at the top of a setup function');\n return;\n }\n const activeRecord = inject(matchedRouteKey, \n // to avoid warning\n {}).value;\n if (!activeRecord) {\n (process.env.NODE_ENV !== 'production') &&\n warn('No active route record was found when calling `onBeforeRouteLeave()`. Make sure you call this function inside a component child of . Maybe you called it inside of App.vue?');\n return;\n }\n registerGuard(activeRecord, 'leaveGuards', leaveGuard);\n}\n/**\n * Add a navigation guard that triggers whenever the current location is about\n * to be updated. Similar to {@link beforeRouteUpdate} but can be used in any\n * component. The guard is removed when the component is unmounted.\n *\n * @param updateGuard - {@link NavigationGuard}\n */\nfunction onBeforeRouteUpdate(updateGuard) {\n if ((process.env.NODE_ENV !== 'production') && !getCurrentInstance()) {\n warn('getCurrentInstance() returned null. onBeforeRouteUpdate() must be called at the top of a setup function');\n return;\n }\n const activeRecord = inject(matchedRouteKey, \n // to avoid warning\n {}).value;\n if (!activeRecord) {\n (process.env.NODE_ENV !== 'production') &&\n warn('No active route record was found when calling `onBeforeRouteUpdate()`. Make sure you call this function inside a component child of . Maybe you called it inside of App.vue?');\n return;\n }\n registerGuard(activeRecord, 'updateGuards', updateGuard);\n}\nfunction guardToPromiseFn(guard, to, from, record, name, runWithContext = fn => fn()) {\n // keep a reference to the enterCallbackArray to prevent pushing callbacks if a new navigation took place\n const enterCallbackArray = record &&\n // name is defined if record is because of the function overload\n (record.enterCallbacks[name] = record.enterCallbacks[name] || []);\n return () => new Promise((resolve, reject) => {\n const next = (valid) => {\n if (valid === false) {\n reject(createRouterError(4 /* ErrorTypes.NAVIGATION_ABORTED */, {\n from,\n to,\n }));\n }\n else if (valid instanceof Error) {\n reject(valid);\n }\n else if (isRouteLocation(valid)) {\n reject(createRouterError(2 /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */, {\n from: to,\n to: valid,\n }));\n }\n else {\n if (enterCallbackArray &&\n // since enterCallbackArray is truthy, both record and name also are\n record.enterCallbacks[name] === enterCallbackArray &&\n typeof valid === 'function') {\n enterCallbackArray.push(valid);\n }\n resolve();\n }\n };\n // wrapping with Promise.resolve allows it to work with both async and sync guards\n const guardReturn = runWithContext(() => guard.call(record && record.instances[name], to, from, (process.env.NODE_ENV !== 'production') ? canOnlyBeCalledOnce(next, to, from) : next));\n let guardCall = Promise.resolve(guardReturn);\n if (guard.length < 3)\n guardCall = guardCall.then(next);\n if ((process.env.NODE_ENV !== 'production') && guard.length > 2) {\n const message = `The \"next\" callback was never called inside of ${guard.name ? '\"' + guard.name + '\"' : ''}:\\n${guard.toString()}\\n. If you are returning a value instead of calling \"next\", make sure to remove the \"next\" parameter from your function.`;\n if (typeof guardReturn === 'object' && 'then' in guardReturn) {\n guardCall = guardCall.then(resolvedValue => {\n // @ts-expect-error: _called is added at canOnlyBeCalledOnce\n if (!next._called) {\n warn(message);\n return Promise.reject(new Error('Invalid navigation guard'));\n }\n return resolvedValue;\n });\n }\n else if (guardReturn !== undefined) {\n // @ts-expect-error: _called is added at canOnlyBeCalledOnce\n if (!next._called) {\n warn(message);\n reject(new Error('Invalid navigation guard'));\n return;\n }\n }\n }\n guardCall.catch(err => reject(err));\n });\n}\nfunction canOnlyBeCalledOnce(next, to, from) {\n let called = 0;\n return function () {\n if (called++ === 1)\n warn(`The \"next\" callback was called more than once in one navigation guard when going from \"${from.fullPath}\" to \"${to.fullPath}\". It should be called exactly one time in each navigation guard. This will fail in production.`);\n // @ts-expect-error: we put it in the original one because it's easier to check\n next._called = true;\n if (called === 1)\n next.apply(null, arguments);\n };\n}\nfunction extractComponentsGuards(matched, guardType, to, from, runWithContext = fn => fn()) {\n const guards = [];\n for (const record of matched) {\n if ((process.env.NODE_ENV !== 'production') && !record.components && !record.children.length) {\n warn(`Record with path \"${record.path}\" is either missing a \"component(s)\"` +\n ` or \"children\" property.`);\n }\n for (const name in record.components) {\n let rawComponent = record.components[name];\n if ((process.env.NODE_ENV !== 'production')) {\n if (!rawComponent ||\n (typeof rawComponent !== 'object' &&\n typeof rawComponent !== 'function')) {\n warn(`Component \"${name}\" in record with path \"${record.path}\" is not` +\n ` a valid component. Received \"${String(rawComponent)}\".`);\n // throw to ensure we stop here but warn to ensure the message isn't\n // missed by the user\n throw new Error('Invalid route component');\n }\n else if ('then' in rawComponent) {\n // warn if user wrote import('/component.vue') instead of () =>\n // import('./component.vue')\n warn(`Component \"${name}\" in record with path \"${record.path}\" is a ` +\n `Promise instead of a function that returns a Promise. Did you ` +\n `write \"import('./MyPage.vue')\" instead of ` +\n `\"() => import('./MyPage.vue')\" ? This will break in ` +\n `production if not fixed.`);\n const promise = rawComponent;\n rawComponent = () => promise;\n }\n else if (rawComponent.__asyncLoader &&\n // warn only once per component\n !rawComponent.__warnedDefineAsync) {\n rawComponent.__warnedDefineAsync = true;\n warn(`Component \"${name}\" in record with path \"${record.path}\" is defined ` +\n `using \"defineAsyncComponent()\". ` +\n `Write \"() => import('./MyPage.vue')\" instead of ` +\n `\"defineAsyncComponent(() => import('./MyPage.vue'))\".`);\n }\n }\n // skip update and leave guards if the route component is not mounted\n if (guardType !== 'beforeRouteEnter' && !record.instances[name])\n continue;\n if (isRouteComponent(rawComponent)) {\n // __vccOpts is added by vue-class-component and contain the regular options\n const options = rawComponent.__vccOpts || rawComponent;\n const guard = options[guardType];\n guard &&\n guards.push(guardToPromiseFn(guard, to, from, record, name, runWithContext));\n }\n else {\n // start requesting the chunk already\n let componentPromise = rawComponent();\n if ((process.env.NODE_ENV !== 'production') && !('catch' in componentPromise)) {\n warn(`Component \"${name}\" in record with path \"${record.path}\" is a function that does not return a Promise. If you were passing a functional component, make sure to add a \"displayName\" to the component. This will break in production if not fixed.`);\n componentPromise = Promise.resolve(componentPromise);\n }\n guards.push(() => componentPromise.then(resolved => {\n if (!resolved)\n throw new Error(`Couldn't resolve component \"${name}\" at \"${record.path}\"`);\n const resolvedComponent = isESModule(resolved)\n ? resolved.default\n : resolved;\n // keep the resolved module for plugins like data loaders\n record.mods[name] = resolved;\n // replace the function with the resolved component\n // cannot be null or undefined because we went into the for loop\n record.components[name] = resolvedComponent;\n // __vccOpts is added by vue-class-component and contain the regular options\n const options = resolvedComponent.__vccOpts || resolvedComponent;\n const guard = options[guardType];\n return (guard &&\n guardToPromiseFn(guard, to, from, record, name, runWithContext)());\n }));\n }\n }\n }\n return guards;\n}\n/**\n * Ensures a route is loaded, so it can be passed as o prop to ``.\n *\n * @param route - resolved route to load\n */\nfunction loadRouteLocation(route) {\n return route.matched.every(record => record.redirect)\n ? Promise.reject(new Error('Cannot load a route that redirects.'))\n : Promise.all(route.matched.map(record => record.components &&\n Promise.all(Object.keys(record.components).reduce((promises, name) => {\n const rawComponent = record.components[name];\n if (typeof rawComponent === 'function' &&\n !('displayName' in rawComponent)) {\n promises.push(rawComponent().then(resolved => {\n if (!resolved)\n return Promise.reject(new Error(`Couldn't resolve component \"${name}\" at \"${record.path}\". Ensure you passed a function that returns a promise.`));\n const resolvedComponent = isESModule(resolved)\n ? resolved.default\n : resolved;\n // keep the resolved module for plugins like data loaders\n record.mods[name] = resolved;\n // replace the function with the resolved component\n // cannot be null or undefined because we went into the for loop\n record.components[name] = resolvedComponent;\n return;\n }));\n }\n return promises;\n }, [])))).then(() => route);\n}\n\n// TODO: we could allow currentRoute as a prop to expose `isActive` and\n// `isExactActive` behavior should go through an RFC\n/**\n * Returns the internal behavior of a {@link RouterLink} without the rendering part.\n *\n * @param props - a `to` location and an optional `replace` flag\n */\nfunction useLink(props) {\n const router = inject(routerKey);\n const currentRoute = inject(routeLocationKey);\n let hasPrevious = false;\n let previousTo = null;\n const route = computed(() => {\n const to = unref(props.to);\n if ((process.env.NODE_ENV !== 'production') && (!hasPrevious || to !== previousTo)) {\n if (!isRouteLocation(to)) {\n if (hasPrevious) {\n warn(`Invalid value for prop \"to\" in useLink()\\n- to:`, to, `\\n- previous to:`, previousTo, `\\n- props:`, props);\n }\n else {\n warn(`Invalid value for prop \"to\" in useLink()\\n- to:`, to, `\\n- props:`, props);\n }\n }\n previousTo = to;\n hasPrevious = true;\n }\n return router.resolve(to);\n });\n const activeRecordIndex = computed(() => {\n const { matched } = route.value;\n const { length } = matched;\n const routeMatched = matched[length - 1];\n const currentMatched = currentRoute.matched;\n if (!routeMatched || !currentMatched.length)\n return -1;\n const index = currentMatched.findIndex(isSameRouteRecord.bind(null, routeMatched));\n if (index > -1)\n return index;\n // possible parent record\n const parentRecordPath = getOriginalPath(matched[length - 2]);\n return (\n // we are dealing with nested routes\n length > 1 &&\n // if the parent and matched route have the same path, this link is\n // referring to the empty child. Or we currently are on a different\n // child of the same parent\n getOriginalPath(routeMatched) === parentRecordPath &&\n // avoid comparing the child with its parent\n currentMatched[currentMatched.length - 1].path !== parentRecordPath\n ? currentMatched.findIndex(isSameRouteRecord.bind(null, matched[length - 2]))\n : index);\n });\n const isActive = computed(() => activeRecordIndex.value > -1 &&\n includesParams(currentRoute.params, route.value.params));\n const isExactActive = computed(() => activeRecordIndex.value > -1 &&\n activeRecordIndex.value === currentRoute.matched.length - 1 &&\n isSameRouteLocationParams(currentRoute.params, route.value.params));\n function navigate(e = {}) {\n if (guardEvent(e)) {\n const p = router[unref(props.replace) ? 'replace' : 'push'](unref(props.to)\n // avoid uncaught errors are they are logged anyway\n ).catch(noop);\n if (props.viewTransition &&\n typeof document !== 'undefined' &&\n 'startViewTransition' in document) {\n document.startViewTransition(() => p);\n }\n return p;\n }\n return Promise.resolve();\n }\n // devtools only\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) && isBrowser) {\n const instance = getCurrentInstance();\n if (instance) {\n const linkContextDevtools = {\n route: route.value,\n isActive: isActive.value,\n isExactActive: isExactActive.value,\n error: null,\n };\n // @ts-expect-error: this is internal\n instance.__vrl_devtools = instance.__vrl_devtools || [];\n // @ts-expect-error: this is internal\n instance.__vrl_devtools.push(linkContextDevtools);\n watchEffect(() => {\n linkContextDevtools.route = route.value;\n linkContextDevtools.isActive = isActive.value;\n linkContextDevtools.isExactActive = isExactActive.value;\n linkContextDevtools.error = isRouteLocation(unref(props.to))\n ? null\n : 'Invalid \"to\" value';\n }, { flush: 'post' });\n }\n }\n /**\n * NOTE: update {@link _RouterLinkI}'s `$slots` type when updating this\n */\n return {\n route,\n href: computed(() => route.value.href),\n isActive,\n isExactActive,\n navigate,\n };\n}\nfunction preferSingleVNode(vnodes) {\n return vnodes.length === 1 ? vnodes[0] : vnodes;\n}\nconst RouterLinkImpl = /*#__PURE__*/ defineComponent({\n name: 'RouterLink',\n compatConfig: { MODE: 3 },\n props: {\n to: {\n type: [String, Object],\n required: true,\n },\n replace: Boolean,\n activeClass: String,\n // inactiveClass: String,\n exactActiveClass: String,\n custom: Boolean,\n ariaCurrentValue: {\n type: String,\n default: 'page',\n },\n },\n useLink,\n setup(props, { slots }) {\n const link = reactive(useLink(props));\n const { options } = inject(routerKey);\n const elClass = computed(() => ({\n [getLinkClass(props.activeClass, options.linkActiveClass, 'router-link-active')]: link.isActive,\n // [getLinkClass(\n // props.inactiveClass,\n // options.linkInactiveClass,\n // 'router-link-inactive'\n // )]: !link.isExactActive,\n [getLinkClass(props.exactActiveClass, options.linkExactActiveClass, 'router-link-exact-active')]: link.isExactActive,\n }));\n return () => {\n const children = slots.default && preferSingleVNode(slots.default(link));\n return props.custom\n ? children\n : h('a', {\n 'aria-current': link.isExactActive\n ? props.ariaCurrentValue\n : null,\n href: link.href,\n // this would override user added attrs but Vue will still add\n // the listener, so we end up triggering both\n onClick: link.navigate,\n class: elClass.value,\n }, children);\n };\n },\n});\n// export the public type for h/tsx inference\n// also to avoid inline import() in generated d.ts files\n/**\n * Component to render a link that triggers a navigation on click.\n */\nconst RouterLink = RouterLinkImpl;\nfunction guardEvent(e) {\n // don't redirect with control keys\n if (e.metaKey || e.altKey || e.ctrlKey || e.shiftKey)\n return;\n // don't redirect when preventDefault called\n if (e.defaultPrevented)\n return;\n // don't redirect on right click\n if (e.button !== undefined && e.button !== 0)\n return;\n // don't redirect if `target=\"_blank\"`\n // @ts-expect-error getAttribute does exist\n if (e.currentTarget && e.currentTarget.getAttribute) {\n // @ts-expect-error getAttribute exists\n const target = e.currentTarget.getAttribute('target');\n if (/\\b_blank\\b/i.test(target))\n return;\n }\n // this may be a Weex event which doesn't have this method\n if (e.preventDefault)\n e.preventDefault();\n return true;\n}\nfunction includesParams(outer, inner) {\n for (const key in inner) {\n const innerValue = inner[key];\n const outerValue = outer[key];\n if (typeof innerValue === 'string') {\n if (innerValue !== outerValue)\n return false;\n }\n else {\n if (!isArray(outerValue) ||\n outerValue.length !== innerValue.length ||\n innerValue.some((value, i) => value !== outerValue[i]))\n return false;\n }\n }\n return true;\n}\n/**\n * Get the original path value of a record by following its aliasOf\n * @param record\n */\nfunction getOriginalPath(record) {\n return record ? (record.aliasOf ? record.aliasOf.path : record.path) : '';\n}\n/**\n * Utility class to get the active class based on defaults.\n * @param propClass\n * @param globalClass\n * @param defaultClass\n */\nconst getLinkClass = (propClass, globalClass, defaultClass) => propClass != null\n ? propClass\n : globalClass != null\n ? globalClass\n : defaultClass;\n\nconst RouterViewImpl = /*#__PURE__*/ defineComponent({\n name: 'RouterView',\n // #674 we manually inherit them\n inheritAttrs: false,\n props: {\n name: {\n type: String,\n default: 'default',\n },\n route: Object,\n },\n // Better compat for @vue/compat users\n // https://github.com/vuejs/router/issues/1315\n compatConfig: { MODE: 3 },\n setup(props, { attrs, slots }) {\n (process.env.NODE_ENV !== 'production') && warnDeprecatedUsage();\n const injectedRoute = inject(routerViewLocationKey);\n const routeToDisplay = computed(() => props.route || injectedRoute.value);\n const injectedDepth = inject(viewDepthKey, 0);\n // The depth changes based on empty components option, which allows passthrough routes e.g. routes with children\n // that are used to reuse the `path` property\n const depth = computed(() => {\n let initialDepth = unref(injectedDepth);\n const { matched } = routeToDisplay.value;\n let matchedRoute;\n while ((matchedRoute = matched[initialDepth]) &&\n !matchedRoute.components) {\n initialDepth++;\n }\n return initialDepth;\n });\n const matchedRouteRef = computed(() => routeToDisplay.value.matched[depth.value]);\n provide(viewDepthKey, computed(() => depth.value + 1));\n provide(matchedRouteKey, matchedRouteRef);\n provide(routerViewLocationKey, routeToDisplay);\n const viewRef = ref();\n // watch at the same time the component instance, the route record we are\n // rendering, and the name\n watch(() => [viewRef.value, matchedRouteRef.value, props.name], ([instance, to, name], [oldInstance, from, oldName]) => {\n // copy reused instances\n if (to) {\n // this will update the instance for new instances as well as reused\n // instances when navigating to a new route\n to.instances[name] = instance;\n // the component instance is reused for a different route or name, so\n // we copy any saved update or leave guards. With async setup, the\n // mounting component will mount before the matchedRoute changes,\n // making instance === oldInstance, so we check if guards have been\n // added before. This works because we remove guards when\n // unmounting/deactivating components\n if (from && from !== to && instance && instance === oldInstance) {\n if (!to.leaveGuards.size) {\n to.leaveGuards = from.leaveGuards;\n }\n if (!to.updateGuards.size) {\n to.updateGuards = from.updateGuards;\n }\n }\n }\n // trigger beforeRouteEnter next callbacks\n if (instance &&\n to &&\n // if there is no instance but to and from are the same this might be\n // the first visit\n (!from || !isSameRouteRecord(to, from) || !oldInstance)) {\n (to.enterCallbacks[name] || []).forEach(callback => callback(instance));\n }\n }, { flush: 'post' });\n return () => {\n const route = routeToDisplay.value;\n // we need the value at the time we render because when we unmount, we\n // navigated to a different location so the value is different\n const currentName = props.name;\n const matchedRoute = matchedRouteRef.value;\n const ViewComponent = matchedRoute && matchedRoute.components[currentName];\n if (!ViewComponent) {\n return normalizeSlot(slots.default, { Component: ViewComponent, route });\n }\n // props from route configuration\n const routePropsOption = matchedRoute.props[currentName];\n const routeProps = routePropsOption\n ? routePropsOption === true\n ? route.params\n : typeof routePropsOption === 'function'\n ? routePropsOption(route)\n : routePropsOption\n : null;\n const onVnodeUnmounted = vnode => {\n // remove the instance reference to prevent leak\n if (vnode.component.isUnmounted) {\n matchedRoute.instances[currentName] = null;\n }\n };\n const component = h(ViewComponent, assign({}, routeProps, attrs, {\n onVnodeUnmounted,\n ref: viewRef,\n }));\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&\n isBrowser &&\n component.ref) {\n // TODO: can display if it's an alias, its props\n const info = {\n depth: depth.value,\n name: matchedRoute.name,\n path: matchedRoute.path,\n meta: matchedRoute.meta,\n };\n const internalInstances = isArray(component.ref)\n ? component.ref.map(r => r.i)\n : [component.ref.i];\n internalInstances.forEach(instance => {\n // @ts-expect-error\n instance.__vrv_devtools = info;\n });\n }\n return (\n // pass the vnode to the slot as a prop.\n // h and both accept vnodes\n normalizeSlot(slots.default, { Component: component, route }) ||\n component);\n };\n },\n});\nfunction normalizeSlot(slot, data) {\n if (!slot)\n return null;\n const slotContent = slot(data);\n return slotContent.length === 1 ? slotContent[0] : slotContent;\n}\n// export the public type for h/tsx inference\n// also to avoid inline import() in generated d.ts files\n/**\n * Component to display the current route the user is at.\n */\nconst RouterView = RouterViewImpl;\n// warn against deprecated usage with & \n// due to functional component being no longer eager in Vue 3\nfunction warnDeprecatedUsage() {\n const instance = getCurrentInstance();\n const parentName = instance.parent && instance.parent.type.name;\n const parentSubTreeType = instance.parent && instance.parent.subTree && instance.parent.subTree.type;\n if (parentName &&\n (parentName === 'KeepAlive' || parentName.includes('Transition')) &&\n typeof parentSubTreeType === 'object' &&\n parentSubTreeType.name === 'RouterView') {\n const comp = parentName === 'KeepAlive' ? 'keep-alive' : 'transition';\n warn(` can no longer be used directly inside or .\\n` +\n `Use slot props instead:\\n\\n` +\n `\\n` +\n ` <${comp}>\\n` +\n ` \\n` +\n ` \\n` +\n ``);\n }\n}\n\n/**\n * Copies a route location and removes any problematic properties that cannot be shown in devtools (e.g. Vue instances).\n *\n * @param routeLocation - routeLocation to format\n * @param tooltip - optional tooltip\n * @returns a copy of the routeLocation\n */\nfunction formatRouteLocation(routeLocation, tooltip) {\n const copy = assign({}, routeLocation, {\n // remove variables that can contain vue instances\n matched: routeLocation.matched.map(matched => omit(matched, ['instances', 'children', 'aliasOf'])),\n });\n return {\n _custom: {\n type: null,\n readOnly: true,\n display: routeLocation.fullPath,\n tooltip,\n value: copy,\n },\n };\n}\nfunction formatDisplay(display) {\n return {\n _custom: {\n display,\n },\n };\n}\n// to support multiple router instances\nlet routerId = 0;\nfunction addDevtools(app, router, matcher) {\n // Take over router.beforeEach and afterEach\n // make sure we are not registering the devtool twice\n if (router.__hasDevtools)\n return;\n router.__hasDevtools = true;\n // increment to support multiple router instances\n const id = routerId++;\n setupDevtoolsPlugin({\n id: 'org.vuejs.router' + (id ? '.' + id : ''),\n label: 'Vue Router',\n packageName: 'vue-router',\n homepage: 'https://router.vuejs.org',\n logo: 'https://router.vuejs.org/logo.png',\n componentStateTypes: ['Routing'],\n app,\n }, api => {\n if (typeof api.now !== 'function') {\n console.warn('[Vue Router]: You seem to be using an outdated version of Vue Devtools. Are you still using the Beta release instead of the stable one? You can find the links at https://devtools.vuejs.org/guide/installation.html.');\n }\n // display state added by the router\n api.on.inspectComponent((payload, ctx) => {\n if (payload.instanceData) {\n payload.instanceData.state.push({\n type: 'Routing',\n key: '$route',\n editable: false,\n value: formatRouteLocation(router.currentRoute.value, 'Current Route'),\n });\n }\n });\n // mark router-link as active and display tags on router views\n api.on.visitComponentTree(({ treeNode: node, componentInstance }) => {\n if (componentInstance.__vrv_devtools) {\n const info = componentInstance.__vrv_devtools;\n node.tags.push({\n label: (info.name ? `${info.name.toString()}: ` : '') + info.path,\n textColor: 0,\n tooltip: 'This component is rendered by <router-view>',\n backgroundColor: PINK_500,\n });\n }\n // if multiple useLink are used\n if (isArray(componentInstance.__vrl_devtools)) {\n componentInstance.__devtoolsApi = api;\n componentInstance.__vrl_devtools.forEach(devtoolsData => {\n let label = devtoolsData.route.path;\n let backgroundColor = ORANGE_400;\n let tooltip = '';\n let textColor = 0;\n if (devtoolsData.error) {\n label = devtoolsData.error;\n backgroundColor = RED_100;\n textColor = RED_700;\n }\n else if (devtoolsData.isExactActive) {\n backgroundColor = LIME_500;\n tooltip = 'This is exactly active';\n }\n else if (devtoolsData.isActive) {\n backgroundColor = BLUE_600;\n tooltip = 'This link is active';\n }\n node.tags.push({\n label,\n textColor,\n tooltip,\n backgroundColor,\n });\n });\n }\n });\n watch(router.currentRoute, () => {\n // refresh active state\n refreshRoutesView();\n api.notifyComponentUpdate();\n api.sendInspectorTree(routerInspectorId);\n api.sendInspectorState(routerInspectorId);\n });\n const navigationsLayerId = 'router:navigations:' + id;\n api.addTimelineLayer({\n id: navigationsLayerId,\n label: `Router${id ? ' ' + id : ''} Navigations`,\n color: 0x40a8c4,\n });\n // const errorsLayerId = 'router:errors'\n // api.addTimelineLayer({\n // id: errorsLayerId,\n // label: 'Router Errors',\n // color: 0xea5455,\n // })\n router.onError((error, to) => {\n api.addTimelineEvent({\n layerId: navigationsLayerId,\n event: {\n title: 'Error during Navigation',\n subtitle: to.fullPath,\n logType: 'error',\n time: api.now(),\n data: { error },\n groupId: to.meta.__navigationId,\n },\n });\n });\n // attached to `meta` and used to group events\n let navigationId = 0;\n router.beforeEach((to, from) => {\n const data = {\n guard: formatDisplay('beforeEach'),\n from: formatRouteLocation(from, 'Current Location during this navigation'),\n to: formatRouteLocation(to, 'Target location'),\n };\n // Used to group navigations together, hide from devtools\n Object.defineProperty(to.meta, '__navigationId', {\n value: navigationId++,\n });\n api.addTimelineEvent({\n layerId: navigationsLayerId,\n event: {\n time: api.now(),\n title: 'Start of navigation',\n subtitle: to.fullPath,\n data,\n groupId: to.meta.__navigationId,\n },\n });\n });\n router.afterEach((to, from, failure) => {\n const data = {\n guard: formatDisplay('afterEach'),\n };\n if (failure) {\n data.failure = {\n _custom: {\n type: Error,\n readOnly: true,\n display: failure ? failure.message : '',\n tooltip: 'Navigation Failure',\n value: failure,\n },\n };\n data.status = formatDisplay('❌');\n }\n else {\n data.status = formatDisplay('✅');\n }\n // we set here to have the right order\n data.from = formatRouteLocation(from, 'Current Location during this navigation');\n data.to = formatRouteLocation(to, 'Target location');\n api.addTimelineEvent({\n layerId: navigationsLayerId,\n event: {\n title: 'End of navigation',\n subtitle: to.fullPath,\n time: api.now(),\n data,\n logType: failure ? 'warning' : 'default',\n groupId: to.meta.__navigationId,\n },\n });\n });\n /**\n * Inspector of Existing routes\n */\n const routerInspectorId = 'router-inspector:' + id;\n api.addInspector({\n id: routerInspectorId,\n label: 'Routes' + (id ? ' ' + id : ''),\n icon: 'book',\n treeFilterPlaceholder: 'Search routes',\n });\n function refreshRoutesView() {\n // the routes view isn't active\n if (!activeRoutesPayload)\n return;\n const payload = activeRoutesPayload;\n // children routes will appear as nested\n let routes = matcher.getRoutes().filter(route => !route.parent ||\n // these routes have a parent with no component which will not appear in the view\n // therefore we still need to include them\n !route.parent.record.components);\n // reset match state to false\n routes.forEach(resetMatchStateOnRouteRecord);\n // apply a match state if there is a payload\n if (payload.filter) {\n routes = routes.filter(route => \n // save matches state based on the payload\n isRouteMatching(route, payload.filter.toLowerCase()));\n }\n // mark active routes\n routes.forEach(route => markRouteRecordActive(route, router.currentRoute.value));\n payload.rootNodes = routes.map(formatRouteRecordForInspector);\n }\n let activeRoutesPayload;\n api.on.getInspectorTree(payload => {\n activeRoutesPayload = payload;\n if (payload.app === app && payload.inspectorId === routerInspectorId) {\n refreshRoutesView();\n }\n });\n /**\n * Display information about the currently selected route record\n */\n api.on.getInspectorState(payload => {\n if (payload.app === app && payload.inspectorId === routerInspectorId) {\n const routes = matcher.getRoutes();\n const route = routes.find(route => route.record.__vd_id === payload.nodeId);\n if (route) {\n payload.state = {\n options: formatRouteRecordMatcherForStateInspector(route),\n };\n }\n }\n });\n api.sendInspectorTree(routerInspectorId);\n api.sendInspectorState(routerInspectorId);\n });\n}\nfunction modifierForKey(key) {\n if (key.optional) {\n return key.repeatable ? '*' : '?';\n }\n else {\n return key.repeatable ? '+' : '';\n }\n}\nfunction formatRouteRecordMatcherForStateInspector(route) {\n const { record } = route;\n const fields = [\n { editable: false, key: 'path', value: record.path },\n ];\n if (record.name != null) {\n fields.push({\n editable: false,\n key: 'name',\n value: record.name,\n });\n }\n fields.push({ editable: false, key: 'regexp', value: route.re });\n if (route.keys.length) {\n fields.push({\n editable: false,\n key: 'keys',\n value: {\n _custom: {\n type: null,\n readOnly: true,\n display: route.keys\n .map(key => `${key.name}${modifierForKey(key)}`)\n .join(' '),\n tooltip: 'Param keys',\n value: route.keys,\n },\n },\n });\n }\n if (record.redirect != null) {\n fields.push({\n editable: false,\n key: 'redirect',\n value: record.redirect,\n });\n }\n if (route.alias.length) {\n fields.push({\n editable: false,\n key: 'aliases',\n value: route.alias.map(alias => alias.record.path),\n });\n }\n if (Object.keys(route.record.meta).length) {\n fields.push({\n editable: false,\n key: 'meta',\n value: route.record.meta,\n });\n }\n fields.push({\n key: 'score',\n editable: false,\n value: {\n _custom: {\n type: null,\n readOnly: true,\n display: route.score.map(score => score.join(', ')).join(' | '),\n tooltip: 'Score used to sort routes',\n value: route.score,\n },\n },\n });\n return fields;\n}\n/**\n * Extracted from tailwind palette\n */\nconst PINK_500 = 0xec4899;\nconst BLUE_600 = 0x2563eb;\nconst LIME_500 = 0x84cc16;\nconst CYAN_400 = 0x22d3ee;\nconst ORANGE_400 = 0xfb923c;\n// const GRAY_100 = 0xf4f4f5\nconst DARK = 0x666666;\nconst RED_100 = 0xfee2e2;\nconst RED_700 = 0xb91c1c;\nfunction formatRouteRecordForInspector(route) {\n const tags = [];\n const { record } = route;\n if (record.name != null) {\n tags.push({\n label: String(record.name),\n textColor: 0,\n backgroundColor: CYAN_400,\n });\n }\n if (record.aliasOf) {\n tags.push({\n label: 'alias',\n textColor: 0,\n backgroundColor: ORANGE_400,\n });\n }\n if (route.__vd_match) {\n tags.push({\n label: 'matches',\n textColor: 0,\n backgroundColor: PINK_500,\n });\n }\n if (route.__vd_exactActive) {\n tags.push({\n label: 'exact',\n textColor: 0,\n backgroundColor: LIME_500,\n });\n }\n if (route.__vd_active) {\n tags.push({\n label: 'active',\n textColor: 0,\n backgroundColor: BLUE_600,\n });\n }\n if (record.redirect) {\n tags.push({\n label: typeof record.redirect === 'string'\n ? `redirect: ${record.redirect}`\n : 'redirects',\n textColor: 0xffffff,\n backgroundColor: DARK,\n });\n }\n // add an id to be able to select it. Using the `path` is not possible because\n // empty path children would collide with their parents\n let id = record.__vd_id;\n if (id == null) {\n id = String(routeRecordId++);\n record.__vd_id = id;\n }\n return {\n id,\n label: record.path,\n tags,\n children: route.children.map(formatRouteRecordForInspector),\n };\n}\n// incremental id for route records and inspector state\nlet routeRecordId = 0;\nconst EXTRACT_REGEXP_RE = /^\\/(.*)\\/([a-z]*)$/;\nfunction markRouteRecordActive(route, currentRoute) {\n // no route will be active if matched is empty\n // reset the matching state\n const isExactActive = currentRoute.matched.length &&\n isSameRouteRecord(currentRoute.matched[currentRoute.matched.length - 1], route.record);\n route.__vd_exactActive = route.__vd_active = isExactActive;\n if (!isExactActive) {\n route.__vd_active = currentRoute.matched.some(match => isSameRouteRecord(match, route.record));\n }\n route.children.forEach(childRoute => markRouteRecordActive(childRoute, currentRoute));\n}\nfunction resetMatchStateOnRouteRecord(route) {\n route.__vd_match = false;\n route.children.forEach(resetMatchStateOnRouteRecord);\n}\nfunction isRouteMatching(route, filter) {\n const found = String(route.re).match(EXTRACT_REGEXP_RE);\n route.__vd_match = false;\n if (!found || found.length < 3) {\n return false;\n }\n // use a regexp without $ at the end to match nested routes better\n const nonEndingRE = new RegExp(found[1].replace(/\\$$/, ''), found[2]);\n if (nonEndingRE.test(filter)) {\n // mark children as matches\n route.children.forEach(child => isRouteMatching(child, filter));\n // exception case: `/`\n if (route.record.path !== '/' || filter === '/') {\n route.__vd_match = route.re.test(filter);\n return true;\n }\n // hide the / route\n return false;\n }\n const path = route.record.path.toLowerCase();\n const decodedPath = decode(path);\n // also allow partial matching on the path\n if (!filter.startsWith('/') &&\n (decodedPath.includes(filter) || path.includes(filter)))\n return true;\n if (decodedPath.startsWith(filter) || path.startsWith(filter))\n return true;\n if (route.record.name && String(route.record.name).includes(filter))\n return true;\n return route.children.some(child => isRouteMatching(child, filter));\n}\nfunction omit(obj, keys) {\n const ret = {};\n for (const key in obj) {\n if (!keys.includes(key)) {\n // @ts-expect-error\n ret[key] = obj[key];\n }\n }\n return ret;\n}\n\n/**\n * Creates a Router instance that can be used by a Vue app.\n *\n * @param options - {@link RouterOptions}\n */\nfunction createRouter(options) {\n const matcher = createRouterMatcher(options.routes, options);\n const parseQuery$1 = options.parseQuery || parseQuery;\n const stringifyQuery$1 = options.stringifyQuery || stringifyQuery;\n const routerHistory = options.history;\n if ((process.env.NODE_ENV !== 'production') && !routerHistory)\n throw new Error('Provide the \"history\" option when calling \"createRouter()\":' +\n ' https://router.vuejs.org/api/interfaces/RouterOptions.html#history');\n const beforeGuards = useCallbacks();\n const beforeResolveGuards = useCallbacks();\n const afterGuards = useCallbacks();\n const currentRoute = shallowRef(START_LOCATION_NORMALIZED);\n let pendingLocation = START_LOCATION_NORMALIZED;\n // leave the scrollRestoration if no scrollBehavior is provided\n if (isBrowser && options.scrollBehavior && 'scrollRestoration' in history) {\n history.scrollRestoration = 'manual';\n }\n const normalizeParams = applyToParams.bind(null, paramValue => '' + paramValue);\n const encodeParams = applyToParams.bind(null, encodeParam);\n const decodeParams = \n // @ts-expect-error: intentionally avoid the type check\n applyToParams.bind(null, decode);\n function addRoute(parentOrRoute, route) {\n let parent;\n let record;\n if (isRouteName(parentOrRoute)) {\n parent = matcher.getRecordMatcher(parentOrRoute);\n if ((process.env.NODE_ENV !== 'production') && !parent) {\n warn(`Parent route \"${String(parentOrRoute)}\" not found when adding child route`, route);\n }\n record = route;\n }\n else {\n record = parentOrRoute;\n }\n return matcher.addRoute(record, parent);\n }\n function removeRoute(name) {\n const recordMatcher = matcher.getRecordMatcher(name);\n if (recordMatcher) {\n matcher.removeRoute(recordMatcher);\n }\n else if ((process.env.NODE_ENV !== 'production')) {\n warn(`Cannot remove non-existent route \"${String(name)}\"`);\n }\n }\n function getRoutes() {\n return matcher.getRoutes().map(routeMatcher => routeMatcher.record);\n }\n function hasRoute(name) {\n return !!matcher.getRecordMatcher(name);\n }\n function resolve(rawLocation, currentLocation) {\n // const resolve: Router['resolve'] = (rawLocation: RouteLocationRaw, currentLocation) => {\n // const objectLocation = routerLocationAsObject(rawLocation)\n // we create a copy to modify it later\n currentLocation = assign({}, currentLocation || currentRoute.value);\n if (typeof rawLocation === 'string') {\n const locationNormalized = parseURL(parseQuery$1, rawLocation, currentLocation.path);\n const matchedRoute = matcher.resolve({ path: locationNormalized.path }, currentLocation);\n const href = routerHistory.createHref(locationNormalized.fullPath);\n if ((process.env.NODE_ENV !== 'production')) {\n if (href.startsWith('//'))\n warn(`Location \"${rawLocation}\" resolved to \"${href}\". A resolved location cannot start with multiple slashes.`);\n else if (!matchedRoute.matched.length) {\n warn(`No match found for location with path \"${rawLocation}\"`);\n }\n }\n // locationNormalized is always a new object\n return assign(locationNormalized, matchedRoute, {\n params: decodeParams(matchedRoute.params),\n hash: decode(locationNormalized.hash),\n redirectedFrom: undefined,\n href,\n });\n }\n if ((process.env.NODE_ENV !== 'production') && !isRouteLocation(rawLocation)) {\n warn(`router.resolve() was passed an invalid location. This will fail in production.\\n- Location:`, rawLocation);\n return resolve({});\n }\n let matcherLocation;\n // path could be relative in object as well\n if (rawLocation.path != null) {\n if ((process.env.NODE_ENV !== 'production') &&\n 'params' in rawLocation &&\n !('name' in rawLocation) &&\n // @ts-expect-error: the type is never\n Object.keys(rawLocation.params).length) {\n warn(`Path \"${rawLocation.path}\" was passed with params but they will be ignored. Use a named route alongside params instead.`);\n }\n matcherLocation = assign({}, rawLocation, {\n path: parseURL(parseQuery$1, rawLocation.path, currentLocation.path).path,\n });\n }\n else {\n // remove any nullish param\n const targetParams = assign({}, rawLocation.params);\n for (const key in targetParams) {\n if (targetParams[key] == null) {\n delete targetParams[key];\n }\n }\n // pass encoded values to the matcher, so it can produce encoded path and fullPath\n matcherLocation = assign({}, rawLocation, {\n params: encodeParams(targetParams),\n });\n // current location params are decoded, we need to encode them in case the\n // matcher merges the params\n currentLocation.params = encodeParams(currentLocation.params);\n }\n const matchedRoute = matcher.resolve(matcherLocation, currentLocation);\n const hash = rawLocation.hash || '';\n if ((process.env.NODE_ENV !== 'production') && hash && !hash.startsWith('#')) {\n warn(`A \\`hash\\` should always start with the character \"#\". Replace \"${hash}\" with \"#${hash}\".`);\n }\n // the matcher might have merged current location params, so\n // we need to run the decoding again\n matchedRoute.params = normalizeParams(decodeParams(matchedRoute.params));\n const fullPath = stringifyURL(stringifyQuery$1, assign({}, rawLocation, {\n hash: encodeHash(hash),\n path: matchedRoute.path,\n }));\n const href = routerHistory.createHref(fullPath);\n if ((process.env.NODE_ENV !== 'production')) {\n if (href.startsWith('//')) {\n warn(`Location \"${rawLocation}\" resolved to \"${href}\". A resolved location cannot start with multiple slashes.`);\n }\n else if (!matchedRoute.matched.length) {\n warn(`No match found for location with path \"${rawLocation.path != null ? rawLocation.path : rawLocation}\"`);\n }\n }\n return assign({\n fullPath,\n // keep the hash encoded so fullPath is effectively path + encodedQuery +\n // hash\n hash,\n query: \n // if the user is using a custom query lib like qs, we might have\n // nested objects, so we keep the query as is, meaning it can contain\n // numbers at `$route.query`, but at the point, the user will have to\n // use their own type anyway.\n // https://github.com/vuejs/router/issues/328#issuecomment-649481567\n stringifyQuery$1 === stringifyQuery\n ? normalizeQuery(rawLocation.query)\n : (rawLocation.query || {}),\n }, matchedRoute, {\n redirectedFrom: undefined,\n href,\n });\n }\n function locationAsObject(to) {\n return typeof to === 'string'\n ? parseURL(parseQuery$1, to, currentRoute.value.path)\n : assign({}, to);\n }\n function checkCanceledNavigation(to, from) {\n if (pendingLocation !== to) {\n return createRouterError(8 /* ErrorTypes.NAVIGATION_CANCELLED */, {\n from,\n to,\n });\n }\n }\n function push(to) {\n return pushWithRedirect(to);\n }\n function replace(to) {\n return push(assign(locationAsObject(to), { replace: true }));\n }\n function handleRedirectRecord(to) {\n const lastMatched = to.matched[to.matched.length - 1];\n if (lastMatched && lastMatched.redirect) {\n const { redirect } = lastMatched;\n let newTargetLocation = typeof redirect === 'function' ? redirect(to) : redirect;\n if (typeof newTargetLocation === 'string') {\n newTargetLocation =\n newTargetLocation.includes('?') || newTargetLocation.includes('#')\n ? (newTargetLocation = locationAsObject(newTargetLocation))\n : // force empty params\n { path: newTargetLocation };\n // @ts-expect-error: force empty params when a string is passed to let\n // the router parse them again\n newTargetLocation.params = {};\n }\n if ((process.env.NODE_ENV !== 'production') &&\n newTargetLocation.path == null &&\n !('name' in newTargetLocation)) {\n warn(`Invalid redirect found:\\n${JSON.stringify(newTargetLocation, null, 2)}\\n when navigating to \"${to.fullPath}\". A redirect must contain a name or path. This will break in production.`);\n throw new Error('Invalid redirect');\n }\n return assign({\n query: to.query,\n hash: to.hash,\n // avoid transferring params if the redirect has a path\n params: newTargetLocation.path != null ? {} : to.params,\n }, newTargetLocation);\n }\n }\n function pushWithRedirect(to, redirectedFrom) {\n const targetLocation = (pendingLocation = resolve(to));\n const from = currentRoute.value;\n const data = to.state;\n const force = to.force;\n // to could be a string where `replace` is a function\n const replace = to.replace === true;\n const shouldRedirect = handleRedirectRecord(targetLocation);\n if (shouldRedirect)\n return pushWithRedirect(assign(locationAsObject(shouldRedirect), {\n state: typeof shouldRedirect === 'object'\n ? assign({}, data, shouldRedirect.state)\n : data,\n force,\n replace,\n }), \n // keep original redirectedFrom if it exists\n redirectedFrom || targetLocation);\n // if it was a redirect we already called `pushWithRedirect` above\n const toLocation = targetLocation;\n toLocation.redirectedFrom = redirectedFrom;\n let failure;\n if (!force && isSameRouteLocation(stringifyQuery$1, from, targetLocation)) {\n failure = createRouterError(16 /* ErrorTypes.NAVIGATION_DUPLICATED */, { to: toLocation, from });\n // trigger scroll to allow scrolling to the same anchor\n handleScroll(from, from, \n // this is a push, the only way for it to be triggered from a\n // history.listen is with a redirect, which makes it become a push\n true, \n // This cannot be the first navigation because the initial location\n // cannot be manually navigated to\n false);\n }\n return (failure ? Promise.resolve(failure) : navigate(toLocation, from))\n .catch((error) => isNavigationFailure(error)\n ? // navigation redirects still mark the router as ready\n isNavigationFailure(error, 2 /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */)\n ? error\n : markAsReady(error) // also returns the error\n : // reject any unknown error\n triggerError(error, toLocation, from))\n .then((failure) => {\n if (failure) {\n if (isNavigationFailure(failure, 2 /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */)) {\n if ((process.env.NODE_ENV !== 'production') &&\n // we are redirecting to the same location we were already at\n isSameRouteLocation(stringifyQuery$1, resolve(failure.to), toLocation) &&\n // and we have done it a couple of times\n redirectedFrom &&\n // @ts-expect-error: added only in dev\n (redirectedFrom._count = redirectedFrom._count\n ? // @ts-expect-error\n redirectedFrom._count + 1\n : 1) > 30) {\n warn(`Detected a possibly infinite redirection in a navigation guard when going from \"${from.fullPath}\" to \"${toLocation.fullPath}\". Aborting to avoid a Stack Overflow.\\n Are you always returning a new location within a navigation guard? That would lead to this error. Only return when redirecting or aborting, that should fix this. This might break in production if not fixed.`);\n return Promise.reject(new Error('Infinite redirect in navigation guard'));\n }\n return pushWithRedirect(\n // keep options\n assign({\n // preserve an existing replacement but allow the redirect to override it\n replace,\n }, locationAsObject(failure.to), {\n state: typeof failure.to === 'object'\n ? assign({}, data, failure.to.state)\n : data,\n force,\n }), \n // preserve the original redirectedFrom if any\n redirectedFrom || toLocation);\n }\n }\n else {\n // if we fail we don't finalize the navigation\n failure = finalizeNavigation(toLocation, from, true, replace, data);\n }\n triggerAfterEach(toLocation, from, failure);\n return failure;\n });\n }\n /**\n * Helper to reject and skip all navigation guards if a new navigation happened\n * @param to\n * @param from\n */\n function checkCanceledNavigationAndReject(to, from) {\n const error = checkCanceledNavigation(to, from);\n return error ? Promise.reject(error) : Promise.resolve();\n }\n function runWithContext(fn) {\n const app = installedApps.values().next().value;\n // support Vue < 3.3\n return app && typeof app.runWithContext === 'function'\n ? app.runWithContext(fn)\n : fn();\n }\n // TODO: refactor the whole before guards by internally using router.beforeEach\n function navigate(to, from) {\n let guards;\n const [leavingRecords, updatingRecords, enteringRecords] = extractChangingRecords(to, from);\n // all components here have been resolved once because we are leaving\n guards = extractComponentsGuards(leavingRecords.reverse(), 'beforeRouteLeave', to, from);\n // leavingRecords is already reversed\n for (const record of leavingRecords) {\n record.leaveGuards.forEach(guard => {\n guards.push(guardToPromiseFn(guard, to, from));\n });\n }\n const canceledNavigationCheck = checkCanceledNavigationAndReject.bind(null, to, from);\n guards.push(canceledNavigationCheck);\n // run the queue of per route beforeRouteLeave guards\n return (runGuardQueue(guards)\n .then(() => {\n // check global guards beforeEach\n guards = [];\n for (const guard of beforeGuards.list()) {\n guards.push(guardToPromiseFn(guard, to, from));\n }\n guards.push(canceledNavigationCheck);\n return runGuardQueue(guards);\n })\n .then(() => {\n // check in components beforeRouteUpdate\n guards = extractComponentsGuards(updatingRecords, 'beforeRouteUpdate', to, from);\n for (const record of updatingRecords) {\n record.updateGuards.forEach(guard => {\n guards.push(guardToPromiseFn(guard, to, from));\n });\n }\n guards.push(canceledNavigationCheck);\n // run the queue of per route beforeEnter guards\n return runGuardQueue(guards);\n })\n .then(() => {\n // check the route beforeEnter\n guards = [];\n for (const record of enteringRecords) {\n // do not trigger beforeEnter on reused views\n if (record.beforeEnter) {\n if (isArray(record.beforeEnter)) {\n for (const beforeEnter of record.beforeEnter)\n guards.push(guardToPromiseFn(beforeEnter, to, from));\n }\n else {\n guards.push(guardToPromiseFn(record.beforeEnter, to, from));\n }\n }\n }\n guards.push(canceledNavigationCheck);\n // run the queue of per route beforeEnter guards\n return runGuardQueue(guards);\n })\n .then(() => {\n // NOTE: at this point to.matched is normalized and does not contain any () => Promise\n // clear existing enterCallbacks, these are added by extractComponentsGuards\n to.matched.forEach(record => (record.enterCallbacks = {}));\n // check in-component beforeRouteEnter\n guards = extractComponentsGuards(enteringRecords, 'beforeRouteEnter', to, from, runWithContext);\n guards.push(canceledNavigationCheck);\n // run the queue of per route beforeEnter guards\n return runGuardQueue(guards);\n })\n .then(() => {\n // check global guards beforeResolve\n guards = [];\n for (const guard of beforeResolveGuards.list()) {\n guards.push(guardToPromiseFn(guard, to, from));\n }\n guards.push(canceledNavigationCheck);\n return runGuardQueue(guards);\n })\n // catch any navigation canceled\n .catch(err => isNavigationFailure(err, 8 /* ErrorTypes.NAVIGATION_CANCELLED */)\n ? err\n : Promise.reject(err)));\n }\n function triggerAfterEach(to, from, failure) {\n // navigation is confirmed, call afterGuards\n // TODO: wrap with error handlers\n afterGuards\n .list()\n .forEach(guard => runWithContext(() => guard(to, from, failure)));\n }\n /**\n * - Cleans up any navigation guards\n * - Changes the url if necessary\n * - Calls the scrollBehavior\n */\n function finalizeNavigation(toLocation, from, isPush, replace, data) {\n // a more recent navigation took place\n const error = checkCanceledNavigation(toLocation, from);\n if (error)\n return error;\n // only consider as push if it's not the first navigation\n const isFirstNavigation = from === START_LOCATION_NORMALIZED;\n const state = !isBrowser ? {} : history.state;\n // change URL only if the user did a push/replace and if it's not the initial navigation because\n // it's just reflecting the url\n if (isPush) {\n // on the initial navigation, we want to reuse the scroll position from\n // history state if it exists\n if (replace || isFirstNavigation)\n routerHistory.replace(toLocation.fullPath, assign({\n scroll: isFirstNavigation && state && state.scroll,\n }, data));\n else\n routerHistory.push(toLocation.fullPath, data);\n }\n // accept current navigation\n currentRoute.value = toLocation;\n handleScroll(toLocation, from, isPush, isFirstNavigation);\n markAsReady();\n }\n let removeHistoryListener;\n // attach listener to history to trigger navigations\n function setupListeners() {\n // avoid setting up listeners twice due to an invalid first navigation\n if (removeHistoryListener)\n return;\n removeHistoryListener = routerHistory.listen((to, _from, info) => {\n if (!router.listening)\n return;\n // cannot be a redirect route because it was in history\n const toLocation = resolve(to);\n // due to dynamic routing, and to hash history with manual navigation\n // (manually changing the url or calling history.hash = '#/somewhere'),\n // there could be a redirect record in history\n const shouldRedirect = handleRedirectRecord(toLocation);\n if (shouldRedirect) {\n pushWithRedirect(assign(shouldRedirect, { replace: true, force: true }), toLocation).catch(noop);\n return;\n }\n pendingLocation = toLocation;\n const from = currentRoute.value;\n // TODO: should be moved to web history?\n if (isBrowser) {\n saveScrollPosition(getScrollKey(from.fullPath, info.delta), computeScrollPosition());\n }\n navigate(toLocation, from)\n .catch((error) => {\n if (isNavigationFailure(error, 4 /* ErrorTypes.NAVIGATION_ABORTED */ | 8 /* ErrorTypes.NAVIGATION_CANCELLED */)) {\n return error;\n }\n if (isNavigationFailure(error, 2 /* ErrorTypes.NAVIGATION_GUARD_REDIRECT */)) {\n // Here we could call if (info.delta) routerHistory.go(-info.delta,\n // false) but this is bug prone as we have no way to wait the\n // navigation to be finished before calling pushWithRedirect. Using\n // a setTimeout of 16ms seems to work but there is no guarantee for\n // it to work on every browser. So instead we do not restore the\n // history entry and trigger a new navigation as requested by the\n // navigation guard.\n // the error is already handled by router.push we just want to avoid\n // logging the error\n pushWithRedirect(assign(locationAsObject(error.to), {\n force: true,\n }), toLocation\n // avoid an uncaught rejection, let push call triggerError\n )\n .then(failure => {\n // manual change in hash history #916 ending up in the URL not\n // changing, but it was changed by the manual url change, so we\n // need to manually change it ourselves\n if (isNavigationFailure(failure, 4 /* ErrorTypes.NAVIGATION_ABORTED */ |\n 16 /* ErrorTypes.NAVIGATION_DUPLICATED */) &&\n !info.delta &&\n info.type === NavigationType.pop) {\n routerHistory.go(-1, false);\n }\n })\n .catch(noop);\n // avoid the then branch\n return Promise.reject();\n }\n // do not restore history on unknown direction\n if (info.delta) {\n routerHistory.go(-info.delta, false);\n }\n // unrecognized error, transfer to the global handler\n return triggerError(error, toLocation, from);\n })\n .then((failure) => {\n failure =\n failure ||\n finalizeNavigation(\n // after navigation, all matched components are resolved\n toLocation, from, false);\n // revert the navigation\n if (failure) {\n if (info.delta &&\n // a new navigation has been triggered, so we do not want to revert, that will change the current history\n // entry while a different route is displayed\n !isNavigationFailure(failure, 8 /* ErrorTypes.NAVIGATION_CANCELLED */)) {\n routerHistory.go(-info.delta, false);\n }\n else if (info.type === NavigationType.pop &&\n isNavigationFailure(failure, 4 /* ErrorTypes.NAVIGATION_ABORTED */ | 16 /* ErrorTypes.NAVIGATION_DUPLICATED */)) {\n // manual change in hash history #916\n // it's like a push but lacks the information of the direction\n routerHistory.go(-1, false);\n }\n }\n triggerAfterEach(toLocation, from, failure);\n })\n // avoid warnings in the console about uncaught rejections, they are logged by triggerErrors\n .catch(noop);\n });\n }\n // Initialization and Errors\n let readyHandlers = useCallbacks();\n let errorListeners = useCallbacks();\n let ready;\n /**\n * Trigger errorListeners added via onError and throws the error as well\n *\n * @param error - error to throw\n * @param to - location we were navigating to when the error happened\n * @param from - location we were navigating from when the error happened\n * @returns the error as a rejected promise\n */\n function triggerError(error, to, from) {\n markAsReady(error);\n const list = errorListeners.list();\n if (list.length) {\n list.forEach(handler => handler(error, to, from));\n }\n else {\n if ((process.env.NODE_ENV !== 'production')) {\n warn('uncaught error during route navigation:');\n }\n console.error(error);\n }\n // reject the error no matter there were error listeners or not\n return Promise.reject(error);\n }\n function isReady() {\n if (ready && currentRoute.value !== START_LOCATION_NORMALIZED)\n return Promise.resolve();\n return new Promise((resolve, reject) => {\n readyHandlers.add([resolve, reject]);\n });\n }\n function markAsReady(err) {\n if (!ready) {\n // still not ready if an error happened\n ready = !err;\n setupListeners();\n readyHandlers\n .list()\n .forEach(([resolve, reject]) => (err ? reject(err) : resolve()));\n readyHandlers.reset();\n }\n return err;\n }\n // Scroll behavior\n function handleScroll(to, from, isPush, isFirstNavigation) {\n const { scrollBehavior } = options;\n if (!isBrowser || !scrollBehavior)\n return Promise.resolve();\n const scrollPosition = (!isPush && getSavedScrollPosition(getScrollKey(to.fullPath, 0))) ||\n ((isFirstNavigation || !isPush) &&\n history.state &&\n history.state.scroll) ||\n null;\n return nextTick()\n .then(() => scrollBehavior(to, from, scrollPosition))\n .then(position => position && scrollToPosition(position))\n .catch(err => triggerError(err, to, from));\n }\n const go = (delta) => routerHistory.go(delta);\n let started;\n const installedApps = new Set();\n const router = {\n currentRoute,\n listening: true,\n addRoute,\n removeRoute,\n clearRoutes: matcher.clearRoutes,\n hasRoute,\n getRoutes,\n resolve,\n options,\n push,\n replace,\n go,\n back: () => go(-1),\n forward: () => go(1),\n beforeEach: beforeGuards.add,\n beforeResolve: beforeResolveGuards.add,\n afterEach: afterGuards.add,\n onError: errorListeners.add,\n isReady,\n install(app) {\n const router = this;\n app.component('RouterLink', RouterLink);\n app.component('RouterView', RouterView);\n app.config.globalProperties.$router = router;\n Object.defineProperty(app.config.globalProperties, '$route', {\n enumerable: true,\n get: () => unref(currentRoute),\n });\n // this initial navigation is only necessary on client, on server it doesn't\n // make sense because it will create an extra unnecessary navigation and could\n // lead to problems\n if (isBrowser &&\n // used for the initial navigation client side to avoid pushing\n // multiple times when the router is used in multiple apps\n !started &&\n currentRoute.value === START_LOCATION_NORMALIZED) {\n // see above\n started = true;\n push(routerHistory.location).catch(err => {\n if ((process.env.NODE_ENV !== 'production'))\n warn('Unexpected error when starting the router:', err);\n });\n }\n const reactiveRoute = {};\n for (const key in START_LOCATION_NORMALIZED) {\n Object.defineProperty(reactiveRoute, key, {\n get: () => currentRoute.value[key],\n enumerable: true,\n });\n }\n app.provide(routerKey, router);\n app.provide(routeLocationKey, shallowReactive(reactiveRoute));\n app.provide(routerViewLocationKey, currentRoute);\n const unmountApp = app.unmount;\n installedApps.add(app);\n app.unmount = function () {\n installedApps.delete(app);\n // the router is not attached to an app anymore\n if (installedApps.size < 1) {\n // invalidate the current navigation\n pendingLocation = START_LOCATION_NORMALIZED;\n removeHistoryListener && removeHistoryListener();\n removeHistoryListener = null;\n currentRoute.value = START_LOCATION_NORMALIZED;\n started = false;\n ready = false;\n }\n unmountApp();\n };\n // TODO: this probably needs to be updated so it can be used by vue-termui\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) && isBrowser) {\n addDevtools(app, router, matcher);\n }\n },\n };\n // TODO: type this as NavigationGuardReturn or similar instead of any\n function runGuardQueue(guards) {\n return guards.reduce((promise, guard) => promise.then(() => runWithContext(guard)), Promise.resolve());\n }\n return router;\n}\nfunction extractChangingRecords(to, from) {\n const leavingRecords = [];\n const updatingRecords = [];\n const enteringRecords = [];\n const len = Math.max(from.matched.length, to.matched.length);\n for (let i = 0; i < len; i++) {\n const recordFrom = from.matched[i];\n if (recordFrom) {\n if (to.matched.find(record => isSameRouteRecord(record, recordFrom)))\n updatingRecords.push(recordFrom);\n else\n leavingRecords.push(recordFrom);\n }\n const recordTo = to.matched[i];\n if (recordTo) {\n // the type doesn't matter because we are comparing per reference\n if (!from.matched.find(record => isSameRouteRecord(record, recordTo))) {\n enteringRecords.push(recordTo);\n }\n }\n }\n return [leavingRecords, updatingRecords, enteringRecords];\n}\n\n/**\n * Returns the router instance. Equivalent to using `$router` inside\n * templates.\n */\nfunction useRouter() {\n return inject(routerKey);\n}\n/**\n * Returns the current route location. Equivalent to using `$route` inside\n * templates.\n */\nfunction useRoute(_name) {\n return inject(routeLocationKey);\n}\n\nexport { NavigationFailureType, RouterLink, RouterView, START_LOCATION_NORMALIZED as START_LOCATION, createMemoryHistory, createRouter, createRouterMatcher, createWebHashHistory, createWebHistory, isNavigationFailure, loadRouteLocation, matchedRouteKey, onBeforeRouteLeave, onBeforeRouteUpdate, parseQuery, routeLocationKey, routerKey, routerViewLocationKey, stringifyQuery, useLink, useRoute, useRouter, viewDepthKey };\n","/*!\n * vuex v4.1.0\n * (c) 2022 Evan You\n * @license MIT\n */\nimport { inject, effectScope, reactive, watch, computed } from 'vue';\nimport { setupDevtoolsPlugin } from '@vue/devtools-api';\n\nvar storeKey = 'store';\n\nfunction useStore (key) {\n if ( key === void 0 ) key = null;\n\n return inject(key !== null ? key : storeKey)\n}\n\n/**\n * Get the first item that pass the test\n * by second argument function\n *\n * @param {Array} list\n * @param {Function} f\n * @return {*}\n */\nfunction find (list, f) {\n return list.filter(f)[0]\n}\n\n/**\n * Deep copy the given object considering circular structure.\n * This function caches all nested objects and its copies.\n * If it detects circular structure, use cached copy to avoid infinite loop.\n *\n * @param {*} obj\n * @param {Array} cache\n * @return {*}\n */\nfunction deepCopy (obj, cache) {\n if ( cache === void 0 ) cache = [];\n\n // just return if obj is immutable value\n if (obj === null || typeof obj !== 'object') {\n return obj\n }\n\n // if obj is hit, it is in circular structure\n var hit = find(cache, function (c) { return c.original === obj; });\n if (hit) {\n return hit.copy\n }\n\n var copy = Array.isArray(obj) ? [] : {};\n // put the copy into cache at first\n // because we want to refer it in recursive deepCopy\n cache.push({\n original: obj,\n copy: copy\n });\n\n Object.keys(obj).forEach(function (key) {\n copy[key] = deepCopy(obj[key], cache);\n });\n\n return copy\n}\n\n/**\n * forEach for object\n */\nfunction forEachValue (obj, fn) {\n Object.keys(obj).forEach(function (key) { return fn(obj[key], key); });\n}\n\nfunction isObject (obj) {\n return obj !== null && typeof obj === 'object'\n}\n\nfunction isPromise (val) {\n return val && typeof val.then === 'function'\n}\n\nfunction assert (condition, msg) {\n if (!condition) { throw new Error((\"[vuex] \" + msg)) }\n}\n\nfunction partial (fn, arg) {\n return function () {\n return fn(arg)\n }\n}\n\nfunction genericSubscribe (fn, subs, options) {\n if (subs.indexOf(fn) < 0) {\n options && options.prepend\n ? subs.unshift(fn)\n : subs.push(fn);\n }\n return function () {\n var i = subs.indexOf(fn);\n if (i > -1) {\n subs.splice(i, 1);\n }\n }\n}\n\nfunction resetStore (store, hot) {\n store._actions = Object.create(null);\n store._mutations = Object.create(null);\n store._wrappedGetters = Object.create(null);\n store._modulesNamespaceMap = Object.create(null);\n var state = store.state;\n // init all modules\n installModule(store, state, [], store._modules.root, true);\n // reset state\n resetStoreState(store, state, hot);\n}\n\nfunction resetStoreState (store, state, hot) {\n var oldState = store._state;\n var oldScope = store._scope;\n\n // bind store public getters\n store.getters = {};\n // reset local getters cache\n store._makeLocalGettersCache = Object.create(null);\n var wrappedGetters = store._wrappedGetters;\n var computedObj = {};\n var computedCache = {};\n\n // create a new effect scope and create computed object inside it to avoid\n // getters (computed) getting destroyed on component unmount.\n var scope = effectScope(true);\n\n scope.run(function () {\n forEachValue(wrappedGetters, function (fn, key) {\n // use computed to leverage its lazy-caching mechanism\n // direct inline function use will lead to closure preserving oldState.\n // using partial to return function with only arguments preserved in closure environment.\n computedObj[key] = partial(fn, store);\n computedCache[key] = computed(function () { return computedObj[key](); });\n Object.defineProperty(store.getters, key, {\n get: function () { return computedCache[key].value; },\n enumerable: true // for local getters\n });\n });\n });\n\n store._state = reactive({\n data: state\n });\n\n // register the newly created effect scope to the store so that we can\n // dispose the effects when this method runs again in the future.\n store._scope = scope;\n\n // enable strict mode for new state\n if (store.strict) {\n enableStrictMode(store);\n }\n\n if (oldState) {\n if (hot) {\n // dispatch changes in all subscribed watchers\n // to force getter re-evaluation for hot reloading.\n store._withCommit(function () {\n oldState.data = null;\n });\n }\n }\n\n // dispose previously registered effect scope if there is one.\n if (oldScope) {\n oldScope.stop();\n }\n}\n\nfunction installModule (store, rootState, path, module, hot) {\n var isRoot = !path.length;\n var namespace = store._modules.getNamespace(path);\n\n // register in namespace map\n if (module.namespaced) {\n if (store._modulesNamespaceMap[namespace] && (process.env.NODE_ENV !== 'production')) {\n console.error((\"[vuex] duplicate namespace \" + namespace + \" for the namespaced module \" + (path.join('/'))));\n }\n store._modulesNamespaceMap[namespace] = module;\n }\n\n // set state\n if (!isRoot && !hot) {\n var parentState = getNestedState(rootState, path.slice(0, -1));\n var moduleName = path[path.length - 1];\n store._withCommit(function () {\n if ((process.env.NODE_ENV !== 'production')) {\n if (moduleName in parentState) {\n console.warn(\n (\"[vuex] state field \\\"\" + moduleName + \"\\\" was overridden by a module with the same name at \\\"\" + (path.join('.')) + \"\\\"\")\n );\n }\n }\n parentState[moduleName] = module.state;\n });\n }\n\n var local = module.context = makeLocalContext(store, namespace, path);\n\n module.forEachMutation(function (mutation, key) {\n var namespacedType = namespace + key;\n registerMutation(store, namespacedType, mutation, local);\n });\n\n module.forEachAction(function (action, key) {\n var type = action.root ? key : namespace + key;\n var handler = action.handler || action;\n registerAction(store, type, handler, local);\n });\n\n module.forEachGetter(function (getter, key) {\n var namespacedType = namespace + key;\n registerGetter(store, namespacedType, getter, local);\n });\n\n module.forEachChild(function (child, key) {\n installModule(store, rootState, path.concat(key), child, hot);\n });\n}\n\n/**\n * make localized dispatch, commit, getters and state\n * if there is no namespace, just use root ones\n */\nfunction makeLocalContext (store, namespace, path) {\n var noNamespace = namespace === '';\n\n var local = {\n dispatch: noNamespace ? store.dispatch : function (_type, _payload, _options) {\n var args = unifyObjectStyle(_type, _payload, _options);\n var payload = args.payload;\n var options = args.options;\n var type = args.type;\n\n if (!options || !options.root) {\n type = namespace + type;\n if ((process.env.NODE_ENV !== 'production') && !store._actions[type]) {\n console.error((\"[vuex] unknown local action type: \" + (args.type) + \", global type: \" + type));\n return\n }\n }\n\n return store.dispatch(type, payload)\n },\n\n commit: noNamespace ? store.commit : function (_type, _payload, _options) {\n var args = unifyObjectStyle(_type, _payload, _options);\n var payload = args.payload;\n var options = args.options;\n var type = args.type;\n\n if (!options || !options.root) {\n type = namespace + type;\n if ((process.env.NODE_ENV !== 'production') && !store._mutations[type]) {\n console.error((\"[vuex] unknown local mutation type: \" + (args.type) + \", global type: \" + type));\n return\n }\n }\n\n store.commit(type, payload, options);\n }\n };\n\n // getters and state object must be gotten lazily\n // because they will be changed by state update\n Object.defineProperties(local, {\n getters: {\n get: noNamespace\n ? function () { return store.getters; }\n : function () { return makeLocalGetters(store, namespace); }\n },\n state: {\n get: function () { return getNestedState(store.state, path); }\n }\n });\n\n return local\n}\n\nfunction makeLocalGetters (store, namespace) {\n if (!store._makeLocalGettersCache[namespace]) {\n var gettersProxy = {};\n var splitPos = namespace.length;\n Object.keys(store.getters).forEach(function (type) {\n // skip if the target getter is not match this namespace\n if (type.slice(0, splitPos) !== namespace) { return }\n\n // extract local getter type\n var localType = type.slice(splitPos);\n\n // Add a port to the getters proxy.\n // Define as getter property because\n // we do not want to evaluate the getters in this time.\n Object.defineProperty(gettersProxy, localType, {\n get: function () { return store.getters[type]; },\n enumerable: true\n });\n });\n store._makeLocalGettersCache[namespace] = gettersProxy;\n }\n\n return store._makeLocalGettersCache[namespace]\n}\n\nfunction registerMutation (store, type, handler, local) {\n var entry = store._mutations[type] || (store._mutations[type] = []);\n entry.push(function wrappedMutationHandler (payload) {\n handler.call(store, local.state, payload);\n });\n}\n\nfunction registerAction (store, type, handler, local) {\n var entry = store._actions[type] || (store._actions[type] = []);\n entry.push(function wrappedActionHandler (payload) {\n var res = handler.call(store, {\n dispatch: local.dispatch,\n commit: local.commit,\n getters: local.getters,\n state: local.state,\n rootGetters: store.getters,\n rootState: store.state\n }, payload);\n if (!isPromise(res)) {\n res = Promise.resolve(res);\n }\n if (store._devtoolHook) {\n return res.catch(function (err) {\n store._devtoolHook.emit('vuex:error', err);\n throw err\n })\n } else {\n return res\n }\n });\n}\n\nfunction registerGetter (store, type, rawGetter, local) {\n if (store._wrappedGetters[type]) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.error((\"[vuex] duplicate getter key: \" + type));\n }\n return\n }\n store._wrappedGetters[type] = function wrappedGetter (store) {\n return rawGetter(\n local.state, // local state\n local.getters, // local getters\n store.state, // root state\n store.getters // root getters\n )\n };\n}\n\nfunction enableStrictMode (store) {\n watch(function () { return store._state.data; }, function () {\n if ((process.env.NODE_ENV !== 'production')) {\n assert(store._committing, \"do not mutate vuex store state outside mutation handlers.\");\n }\n }, { deep: true, flush: 'sync' });\n}\n\nfunction getNestedState (state, path) {\n return path.reduce(function (state, key) { return state[key]; }, state)\n}\n\nfunction unifyObjectStyle (type, payload, options) {\n if (isObject(type) && type.type) {\n options = payload;\n payload = type;\n type = type.type;\n }\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(typeof type === 'string', (\"expects string as the type, but found \" + (typeof type) + \".\"));\n }\n\n return { type: type, payload: payload, options: options }\n}\n\nvar LABEL_VUEX_BINDINGS = 'vuex bindings';\nvar MUTATIONS_LAYER_ID = 'vuex:mutations';\nvar ACTIONS_LAYER_ID = 'vuex:actions';\nvar INSPECTOR_ID = 'vuex';\n\nvar actionId = 0;\n\nfunction addDevtools (app, store) {\n setupDevtoolsPlugin(\n {\n id: 'org.vuejs.vuex',\n app: app,\n label: 'Vuex',\n homepage: 'https://next.vuex.vuejs.org/',\n logo: 'https://vuejs.org/images/icons/favicon-96x96.png',\n packageName: 'vuex',\n componentStateTypes: [LABEL_VUEX_BINDINGS]\n },\n function (api) {\n api.addTimelineLayer({\n id: MUTATIONS_LAYER_ID,\n label: 'Vuex Mutations',\n color: COLOR_LIME_500\n });\n\n api.addTimelineLayer({\n id: ACTIONS_LAYER_ID,\n label: 'Vuex Actions',\n color: COLOR_LIME_500\n });\n\n api.addInspector({\n id: INSPECTOR_ID,\n label: 'Vuex',\n icon: 'storage',\n treeFilterPlaceholder: 'Filter stores...'\n });\n\n api.on.getInspectorTree(function (payload) {\n if (payload.app === app && payload.inspectorId === INSPECTOR_ID) {\n if (payload.filter) {\n var nodes = [];\n flattenStoreForInspectorTree(nodes, store._modules.root, payload.filter, '');\n payload.rootNodes = nodes;\n } else {\n payload.rootNodes = [\n formatStoreForInspectorTree(store._modules.root, '')\n ];\n }\n }\n });\n\n api.on.getInspectorState(function (payload) {\n if (payload.app === app && payload.inspectorId === INSPECTOR_ID) {\n var modulePath = payload.nodeId;\n makeLocalGetters(store, modulePath);\n payload.state = formatStoreForInspectorState(\n getStoreModule(store._modules, modulePath),\n modulePath === 'root' ? store.getters : store._makeLocalGettersCache,\n modulePath\n );\n }\n });\n\n api.on.editInspectorState(function (payload) {\n if (payload.app === app && payload.inspectorId === INSPECTOR_ID) {\n var modulePath = payload.nodeId;\n var path = payload.path;\n if (modulePath !== 'root') {\n path = modulePath.split('/').filter(Boolean).concat( path);\n }\n store._withCommit(function () {\n payload.set(store._state.data, path, payload.state.value);\n });\n }\n });\n\n store.subscribe(function (mutation, state) {\n var data = {};\n\n if (mutation.payload) {\n data.payload = mutation.payload;\n }\n\n data.state = state;\n\n api.notifyComponentUpdate();\n api.sendInspectorTree(INSPECTOR_ID);\n api.sendInspectorState(INSPECTOR_ID);\n\n api.addTimelineEvent({\n layerId: MUTATIONS_LAYER_ID,\n event: {\n time: Date.now(),\n title: mutation.type,\n data: data\n }\n });\n });\n\n store.subscribeAction({\n before: function (action, state) {\n var data = {};\n if (action.payload) {\n data.payload = action.payload;\n }\n action._id = actionId++;\n action._time = Date.now();\n data.state = state;\n\n api.addTimelineEvent({\n layerId: ACTIONS_LAYER_ID,\n event: {\n time: action._time,\n title: action.type,\n groupId: action._id,\n subtitle: 'start',\n data: data\n }\n });\n },\n after: function (action, state) {\n var data = {};\n var duration = Date.now() - action._time;\n data.duration = {\n _custom: {\n type: 'duration',\n display: (duration + \"ms\"),\n tooltip: 'Action duration',\n value: duration\n }\n };\n if (action.payload) {\n data.payload = action.payload;\n }\n data.state = state;\n\n api.addTimelineEvent({\n layerId: ACTIONS_LAYER_ID,\n event: {\n time: Date.now(),\n title: action.type,\n groupId: action._id,\n subtitle: 'end',\n data: data\n }\n });\n }\n });\n }\n );\n}\n\n// extracted from tailwind palette\nvar COLOR_LIME_500 = 0x84cc16;\nvar COLOR_DARK = 0x666666;\nvar COLOR_WHITE = 0xffffff;\n\nvar TAG_NAMESPACED = {\n label: 'namespaced',\n textColor: COLOR_WHITE,\n backgroundColor: COLOR_DARK\n};\n\n/**\n * @param {string} path\n */\nfunction extractNameFromPath (path) {\n return path && path !== 'root' ? path.split('/').slice(-2, -1)[0] : 'Root'\n}\n\n/**\n * @param {*} module\n * @return {import('@vue/devtools-api').CustomInspectorNode}\n */\nfunction formatStoreForInspectorTree (module, path) {\n return {\n id: path || 'root',\n // all modules end with a `/`, we want the last segment only\n // cart/ -> cart\n // nested/cart/ -> cart\n label: extractNameFromPath(path),\n tags: module.namespaced ? [TAG_NAMESPACED] : [],\n children: Object.keys(module._children).map(function (moduleName) { return formatStoreForInspectorTree(\n module._children[moduleName],\n path + moduleName + '/'\n ); }\n )\n }\n}\n\n/**\n * @param {import('@vue/devtools-api').CustomInspectorNode[]} result\n * @param {*} module\n * @param {string} filter\n * @param {string} path\n */\nfunction flattenStoreForInspectorTree (result, module, filter, path) {\n if (path.includes(filter)) {\n result.push({\n id: path || 'root',\n label: path.endsWith('/') ? path.slice(0, path.length - 1) : path || 'Root',\n tags: module.namespaced ? [TAG_NAMESPACED] : []\n });\n }\n Object.keys(module._children).forEach(function (moduleName) {\n flattenStoreForInspectorTree(result, module._children[moduleName], filter, path + moduleName + '/');\n });\n}\n\n/**\n * @param {*} module\n * @return {import('@vue/devtools-api').CustomInspectorState}\n */\nfunction formatStoreForInspectorState (module, getters, path) {\n getters = path === 'root' ? getters : getters[path];\n var gettersKeys = Object.keys(getters);\n var storeState = {\n state: Object.keys(module.state).map(function (key) { return ({\n key: key,\n editable: true,\n value: module.state[key]\n }); })\n };\n\n if (gettersKeys.length) {\n var tree = transformPathsToObjectTree(getters);\n storeState.getters = Object.keys(tree).map(function (key) { return ({\n key: key.endsWith('/') ? extractNameFromPath(key) : key,\n editable: false,\n value: canThrow(function () { return tree[key]; })\n }); });\n }\n\n return storeState\n}\n\nfunction transformPathsToObjectTree (getters) {\n var result = {};\n Object.keys(getters).forEach(function (key) {\n var path = key.split('/');\n if (path.length > 1) {\n var target = result;\n var leafKey = path.pop();\n path.forEach(function (p) {\n if (!target[p]) {\n target[p] = {\n _custom: {\n value: {},\n display: p,\n tooltip: 'Module',\n abstract: true\n }\n };\n }\n target = target[p]._custom.value;\n });\n target[leafKey] = canThrow(function () { return getters[key]; });\n } else {\n result[key] = canThrow(function () { return getters[key]; });\n }\n });\n return result\n}\n\nfunction getStoreModule (moduleMap, path) {\n var names = path.split('/').filter(function (n) { return n; });\n return names.reduce(\n function (module, moduleName, i) {\n var child = module[moduleName];\n if (!child) {\n throw new Error((\"Missing module \\\"\" + moduleName + \"\\\" for path \\\"\" + path + \"\\\".\"))\n }\n return i === names.length - 1 ? child : child._children\n },\n path === 'root' ? moduleMap : moduleMap.root._children\n )\n}\n\nfunction canThrow (cb) {\n try {\n return cb()\n } catch (e) {\n return e\n }\n}\n\n// Base data struct for store's module, package with some attribute and method\nvar Module = function Module (rawModule, runtime) {\n this.runtime = runtime;\n // Store some children item\n this._children = Object.create(null);\n // Store the origin module object which passed by programmer\n this._rawModule = rawModule;\n var rawState = rawModule.state;\n\n // Store the origin module's state\n this.state = (typeof rawState === 'function' ? rawState() : rawState) || {};\n};\n\nvar prototypeAccessors$1 = { namespaced: { configurable: true } };\n\nprototypeAccessors$1.namespaced.get = function () {\n return !!this._rawModule.namespaced\n};\n\nModule.prototype.addChild = function addChild (key, module) {\n this._children[key] = module;\n};\n\nModule.prototype.removeChild = function removeChild (key) {\n delete this._children[key];\n};\n\nModule.prototype.getChild = function getChild (key) {\n return this._children[key]\n};\n\nModule.prototype.hasChild = function hasChild (key) {\n return key in this._children\n};\n\nModule.prototype.update = function update (rawModule) {\n this._rawModule.namespaced = rawModule.namespaced;\n if (rawModule.actions) {\n this._rawModule.actions = rawModule.actions;\n }\n if (rawModule.mutations) {\n this._rawModule.mutations = rawModule.mutations;\n }\n if (rawModule.getters) {\n this._rawModule.getters = rawModule.getters;\n }\n};\n\nModule.prototype.forEachChild = function forEachChild (fn) {\n forEachValue(this._children, fn);\n};\n\nModule.prototype.forEachGetter = function forEachGetter (fn) {\n if (this._rawModule.getters) {\n forEachValue(this._rawModule.getters, fn);\n }\n};\n\nModule.prototype.forEachAction = function forEachAction (fn) {\n if (this._rawModule.actions) {\n forEachValue(this._rawModule.actions, fn);\n }\n};\n\nModule.prototype.forEachMutation = function forEachMutation (fn) {\n if (this._rawModule.mutations) {\n forEachValue(this._rawModule.mutations, fn);\n }\n};\n\nObject.defineProperties( Module.prototype, prototypeAccessors$1 );\n\nvar ModuleCollection = function ModuleCollection (rawRootModule) {\n // register root module (Vuex.Store options)\n this.register([], rawRootModule, false);\n};\n\nModuleCollection.prototype.get = function get (path) {\n return path.reduce(function (module, key) {\n return module.getChild(key)\n }, this.root)\n};\n\nModuleCollection.prototype.getNamespace = function getNamespace (path) {\n var module = this.root;\n return path.reduce(function (namespace, key) {\n module = module.getChild(key);\n return namespace + (module.namespaced ? key + '/' : '')\n }, '')\n};\n\nModuleCollection.prototype.update = function update$1 (rawRootModule) {\n update([], this.root, rawRootModule);\n};\n\nModuleCollection.prototype.register = function register (path, rawModule, runtime) {\n var this$1$1 = this;\n if ( runtime === void 0 ) runtime = true;\n\n if ((process.env.NODE_ENV !== 'production')) {\n assertRawModule(path, rawModule);\n }\n\n var newModule = new Module(rawModule, runtime);\n if (path.length === 0) {\n this.root = newModule;\n } else {\n var parent = this.get(path.slice(0, -1));\n parent.addChild(path[path.length - 1], newModule);\n }\n\n // register nested modules\n if (rawModule.modules) {\n forEachValue(rawModule.modules, function (rawChildModule, key) {\n this$1$1.register(path.concat(key), rawChildModule, runtime);\n });\n }\n};\n\nModuleCollection.prototype.unregister = function unregister (path) {\n var parent = this.get(path.slice(0, -1));\n var key = path[path.length - 1];\n var child = parent.getChild(key);\n\n if (!child) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.warn(\n \"[vuex] trying to unregister module '\" + key + \"', which is \" +\n \"not registered\"\n );\n }\n return\n }\n\n if (!child.runtime) {\n return\n }\n\n parent.removeChild(key);\n};\n\nModuleCollection.prototype.isRegistered = function isRegistered (path) {\n var parent = this.get(path.slice(0, -1));\n var key = path[path.length - 1];\n\n if (parent) {\n return parent.hasChild(key)\n }\n\n return false\n};\n\nfunction update (path, targetModule, newModule) {\n if ((process.env.NODE_ENV !== 'production')) {\n assertRawModule(path, newModule);\n }\n\n // update target module\n targetModule.update(newModule);\n\n // update nested modules\n if (newModule.modules) {\n for (var key in newModule.modules) {\n if (!targetModule.getChild(key)) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.warn(\n \"[vuex] trying to add a new module '\" + key + \"' on hot reloading, \" +\n 'manual reload is needed'\n );\n }\n return\n }\n update(\n path.concat(key),\n targetModule.getChild(key),\n newModule.modules[key]\n );\n }\n }\n}\n\nvar functionAssert = {\n assert: function (value) { return typeof value === 'function'; },\n expected: 'function'\n};\n\nvar objectAssert = {\n assert: function (value) { return typeof value === 'function' ||\n (typeof value === 'object' && typeof value.handler === 'function'); },\n expected: 'function or object with \"handler\" function'\n};\n\nvar assertTypes = {\n getters: functionAssert,\n mutations: functionAssert,\n actions: objectAssert\n};\n\nfunction assertRawModule (path, rawModule) {\n Object.keys(assertTypes).forEach(function (key) {\n if (!rawModule[key]) { return }\n\n var assertOptions = assertTypes[key];\n\n forEachValue(rawModule[key], function (value, type) {\n assert(\n assertOptions.assert(value),\n makeAssertionMessage(path, key, type, value, assertOptions.expected)\n );\n });\n });\n}\n\nfunction makeAssertionMessage (path, key, type, value, expected) {\n var buf = key + \" should be \" + expected + \" but \\\"\" + key + \".\" + type + \"\\\"\";\n if (path.length > 0) {\n buf += \" in module \\\"\" + (path.join('.')) + \"\\\"\";\n }\n buf += \" is \" + (JSON.stringify(value)) + \".\";\n return buf\n}\n\nfunction createStore (options) {\n return new Store(options)\n}\n\nvar Store = function Store (options) {\n var this$1$1 = this;\n if ( options === void 0 ) options = {};\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(typeof Promise !== 'undefined', \"vuex requires a Promise polyfill in this browser.\");\n assert(this instanceof Store, \"store must be called with the new operator.\");\n }\n\n var plugins = options.plugins; if ( plugins === void 0 ) plugins = [];\n var strict = options.strict; if ( strict === void 0 ) strict = false;\n var devtools = options.devtools;\n\n // store internal state\n this._committing = false;\n this._actions = Object.create(null);\n this._actionSubscribers = [];\n this._mutations = Object.create(null);\n this._wrappedGetters = Object.create(null);\n this._modules = new ModuleCollection(options);\n this._modulesNamespaceMap = Object.create(null);\n this._subscribers = [];\n this._makeLocalGettersCache = Object.create(null);\n\n // EffectScope instance. when registering new getters, we wrap them inside\n // EffectScope so that getters (computed) would not be destroyed on\n // component unmount.\n this._scope = null;\n\n this._devtools = devtools;\n\n // bind commit and dispatch to self\n var store = this;\n var ref = this;\n var dispatch = ref.dispatch;\n var commit = ref.commit;\n this.dispatch = function boundDispatch (type, payload) {\n return dispatch.call(store, type, payload)\n };\n this.commit = function boundCommit (type, payload, options) {\n return commit.call(store, type, payload, options)\n };\n\n // strict mode\n this.strict = strict;\n\n var state = this._modules.root.state;\n\n // init root module.\n // this also recursively registers all sub-modules\n // and collects all module getters inside this._wrappedGetters\n installModule(this, state, [], this._modules.root);\n\n // initialize the store state, which is responsible for the reactivity\n // (also registers _wrappedGetters as computed properties)\n resetStoreState(this, state);\n\n // apply plugins\n plugins.forEach(function (plugin) { return plugin(this$1$1); });\n};\n\nvar prototypeAccessors = { state: { configurable: true } };\n\nStore.prototype.install = function install (app, injectKey) {\n app.provide(injectKey || storeKey, this);\n app.config.globalProperties.$store = this;\n\n var useDevtools = this._devtools !== undefined\n ? this._devtools\n : (process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__;\n\n if (useDevtools) {\n addDevtools(app, this);\n }\n};\n\nprototypeAccessors.state.get = function () {\n return this._state.data\n};\n\nprototypeAccessors.state.set = function (v) {\n if ((process.env.NODE_ENV !== 'production')) {\n assert(false, \"use store.replaceState() to explicit replace store state.\");\n }\n};\n\nStore.prototype.commit = function commit (_type, _payload, _options) {\n var this$1$1 = this;\n\n // check object-style commit\n var ref = unifyObjectStyle(_type, _payload, _options);\n var type = ref.type;\n var payload = ref.payload;\n var options = ref.options;\n\n var mutation = { type: type, payload: payload };\n var entry = this._mutations[type];\n if (!entry) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.error((\"[vuex] unknown mutation type: \" + type));\n }\n return\n }\n this._withCommit(function () {\n entry.forEach(function commitIterator (handler) {\n handler(payload);\n });\n });\n\n this._subscribers\n .slice() // shallow copy to prevent iterator invalidation if subscriber synchronously calls unsubscribe\n .forEach(function (sub) { return sub(mutation, this$1$1.state); });\n\n if (\n (process.env.NODE_ENV !== 'production') &&\n options && options.silent\n ) {\n console.warn(\n \"[vuex] mutation type: \" + type + \". Silent option has been removed. \" +\n 'Use the filter functionality in the vue-devtools'\n );\n }\n};\n\nStore.prototype.dispatch = function dispatch (_type, _payload) {\n var this$1$1 = this;\n\n // check object-style dispatch\n var ref = unifyObjectStyle(_type, _payload);\n var type = ref.type;\n var payload = ref.payload;\n\n var action = { type: type, payload: payload };\n var entry = this._actions[type];\n if (!entry) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.error((\"[vuex] unknown action type: \" + type));\n }\n return\n }\n\n try {\n this._actionSubscribers\n .slice() // shallow copy to prevent iterator invalidation if subscriber synchronously calls unsubscribe\n .filter(function (sub) { return sub.before; })\n .forEach(function (sub) { return sub.before(action, this$1$1.state); });\n } catch (e) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.warn(\"[vuex] error in before action subscribers: \");\n console.error(e);\n }\n }\n\n var result = entry.length > 1\n ? Promise.all(entry.map(function (handler) { return handler(payload); }))\n : entry[0](payload);\n\n return new Promise(function (resolve, reject) {\n result.then(function (res) {\n try {\n this$1$1._actionSubscribers\n .filter(function (sub) { return sub.after; })\n .forEach(function (sub) { return sub.after(action, this$1$1.state); });\n } catch (e) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.warn(\"[vuex] error in after action subscribers: \");\n console.error(e);\n }\n }\n resolve(res);\n }, function (error) {\n try {\n this$1$1._actionSubscribers\n .filter(function (sub) { return sub.error; })\n .forEach(function (sub) { return sub.error(action, this$1$1.state, error); });\n } catch (e) {\n if ((process.env.NODE_ENV !== 'production')) {\n console.warn(\"[vuex] error in error action subscribers: \");\n console.error(e);\n }\n }\n reject(error);\n });\n })\n};\n\nStore.prototype.subscribe = function subscribe (fn, options) {\n return genericSubscribe(fn, this._subscribers, options)\n};\n\nStore.prototype.subscribeAction = function subscribeAction (fn, options) {\n var subs = typeof fn === 'function' ? { before: fn } : fn;\n return genericSubscribe(subs, this._actionSubscribers, options)\n};\n\nStore.prototype.watch = function watch$1 (getter, cb, options) {\n var this$1$1 = this;\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(typeof getter === 'function', \"store.watch only accepts a function.\");\n }\n return watch(function () { return getter(this$1$1.state, this$1$1.getters); }, cb, Object.assign({}, options))\n};\n\nStore.prototype.replaceState = function replaceState (state) {\n var this$1$1 = this;\n\n this._withCommit(function () {\n this$1$1._state.data = state;\n });\n};\n\nStore.prototype.registerModule = function registerModule (path, rawModule, options) {\n if ( options === void 0 ) options = {};\n\n if (typeof path === 'string') { path = [path]; }\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(Array.isArray(path), \"module path must be a string or an Array.\");\n assert(path.length > 0, 'cannot register the root module by using registerModule.');\n }\n\n this._modules.register(path, rawModule);\n installModule(this, this.state, path, this._modules.get(path), options.preserveState);\n // reset store to update getters...\n resetStoreState(this, this.state);\n};\n\nStore.prototype.unregisterModule = function unregisterModule (path) {\n var this$1$1 = this;\n\n if (typeof path === 'string') { path = [path]; }\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(Array.isArray(path), \"module path must be a string or an Array.\");\n }\n\n this._modules.unregister(path);\n this._withCommit(function () {\n var parentState = getNestedState(this$1$1.state, path.slice(0, -1));\n delete parentState[path[path.length - 1]];\n });\n resetStore(this);\n};\n\nStore.prototype.hasModule = function hasModule (path) {\n if (typeof path === 'string') { path = [path]; }\n\n if ((process.env.NODE_ENV !== 'production')) {\n assert(Array.isArray(path), \"module path must be a string or an Array.\");\n }\n\n return this._modules.isRegistered(path)\n};\n\nStore.prototype.hotUpdate = function hotUpdate (newOptions) {\n this._modules.update(newOptions);\n resetStore(this, true);\n};\n\nStore.prototype._withCommit = function _withCommit (fn) {\n var committing = this._committing;\n this._committing = true;\n fn();\n this._committing = committing;\n};\n\nObject.defineProperties( Store.prototype, prototypeAccessors );\n\n/**\n * Reduce the code which written in Vue.js for getting the state.\n * @param {String} [namespace] - Module's namespace\n * @param {Object|Array} states # Object's item can be a function which accept state and getters for param, you can do something for state and getters in it.\n * @param {Object}\n */\nvar mapState = normalizeNamespace(function (namespace, states) {\n var res = {};\n if ((process.env.NODE_ENV !== 'production') && !isValidMap(states)) {\n console.error('[vuex] mapState: mapper parameter must be either an Array or an Object');\n }\n normalizeMap(states).forEach(function (ref) {\n var key = ref.key;\n var val = ref.val;\n\n res[key] = function mappedState () {\n var state = this.$store.state;\n var getters = this.$store.getters;\n if (namespace) {\n var module = getModuleByNamespace(this.$store, 'mapState', namespace);\n if (!module) {\n return\n }\n state = module.context.state;\n getters = module.context.getters;\n }\n return typeof val === 'function'\n ? val.call(this, state, getters)\n : state[val]\n };\n // mark vuex getter for devtools\n res[key].vuex = true;\n });\n return res\n});\n\n/**\n * Reduce the code which written in Vue.js for committing the mutation\n * @param {String} [namespace] - Module's namespace\n * @param {Object|Array} mutations # Object's item can be a function which accept `commit` function as the first param, it can accept another params. You can commit mutation and do any other things in this function. specially, You need to pass anthor params from the mapped function.\n * @return {Object}\n */\nvar mapMutations = normalizeNamespace(function (namespace, mutations) {\n var res = {};\n if ((process.env.NODE_ENV !== 'production') && !isValidMap(mutations)) {\n console.error('[vuex] mapMutations: mapper parameter must be either an Array or an Object');\n }\n normalizeMap(mutations).forEach(function (ref) {\n var key = ref.key;\n var val = ref.val;\n\n res[key] = function mappedMutation () {\n var args = [], len = arguments.length;\n while ( len-- ) args[ len ] = arguments[ len ];\n\n // Get the commit method from store\n var commit = this.$store.commit;\n if (namespace) {\n var module = getModuleByNamespace(this.$store, 'mapMutations', namespace);\n if (!module) {\n return\n }\n commit = module.context.commit;\n }\n return typeof val === 'function'\n ? val.apply(this, [commit].concat(args))\n : commit.apply(this.$store, [val].concat(args))\n };\n });\n return res\n});\n\n/**\n * Reduce the code which written in Vue.js for getting the getters\n * @param {String} [namespace] - Module's namespace\n * @param {Object|Array} getters\n * @return {Object}\n */\nvar mapGetters = normalizeNamespace(function (namespace, getters) {\n var res = {};\n if ((process.env.NODE_ENV !== 'production') && !isValidMap(getters)) {\n console.error('[vuex] mapGetters: mapper parameter must be either an Array or an Object');\n }\n normalizeMap(getters).forEach(function (ref) {\n var key = ref.key;\n var val = ref.val;\n\n // The namespace has been mutated by normalizeNamespace\n val = namespace + val;\n res[key] = function mappedGetter () {\n if (namespace && !getModuleByNamespace(this.$store, 'mapGetters', namespace)) {\n return\n }\n if ((process.env.NODE_ENV !== 'production') && !(val in this.$store.getters)) {\n console.error((\"[vuex] unknown getter: \" + val));\n return\n }\n return this.$store.getters[val]\n };\n // mark vuex getter for devtools\n res[key].vuex = true;\n });\n return res\n});\n\n/**\n * Reduce the code which written in Vue.js for dispatch the action\n * @param {String} [namespace] - Module's namespace\n * @param {Object|Array} actions # Object's item can be a function which accept `dispatch` function as the first param, it can accept anthor params. You can dispatch action and do any other things in this function. specially, You need to pass anthor params from the mapped function.\n * @return {Object}\n */\nvar mapActions = normalizeNamespace(function (namespace, actions) {\n var res = {};\n if ((process.env.NODE_ENV !== 'production') && !isValidMap(actions)) {\n console.error('[vuex] mapActions: mapper parameter must be either an Array or an Object');\n }\n normalizeMap(actions).forEach(function (ref) {\n var key = ref.key;\n var val = ref.val;\n\n res[key] = function mappedAction () {\n var args = [], len = arguments.length;\n while ( len-- ) args[ len ] = arguments[ len ];\n\n // get dispatch function from store\n var dispatch = this.$store.dispatch;\n if (namespace) {\n var module = getModuleByNamespace(this.$store, 'mapActions', namespace);\n if (!module) {\n return\n }\n dispatch = module.context.dispatch;\n }\n return typeof val === 'function'\n ? val.apply(this, [dispatch].concat(args))\n : dispatch.apply(this.$store, [val].concat(args))\n };\n });\n return res\n});\n\n/**\n * Rebinding namespace param for mapXXX function in special scoped, and return them by simple object\n * @param {String} namespace\n * @return {Object}\n */\nvar createNamespacedHelpers = function (namespace) { return ({\n mapState: mapState.bind(null, namespace),\n mapGetters: mapGetters.bind(null, namespace),\n mapMutations: mapMutations.bind(null, namespace),\n mapActions: mapActions.bind(null, namespace)\n}); };\n\n/**\n * Normalize the map\n * normalizeMap([1, 2, 3]) => [ { key: 1, val: 1 }, { key: 2, val: 2 }, { key: 3, val: 3 } ]\n * normalizeMap({a: 1, b: 2, c: 3}) => [ { key: 'a', val: 1 }, { key: 'b', val: 2 }, { key: 'c', val: 3 } ]\n * @param {Array|Object} map\n * @return {Object}\n */\nfunction normalizeMap (map) {\n if (!isValidMap(map)) {\n return []\n }\n return Array.isArray(map)\n ? map.map(function (key) { return ({ key: key, val: key }); })\n : Object.keys(map).map(function (key) { return ({ key: key, val: map[key] }); })\n}\n\n/**\n * Validate whether given map is valid or not\n * @param {*} map\n * @return {Boolean}\n */\nfunction isValidMap (map) {\n return Array.isArray(map) || isObject(map)\n}\n\n/**\n * Return a function expect two param contains namespace and map. it will normalize the namespace and then the param's function will handle the new namespace and the map.\n * @param {Function} fn\n * @return {Function}\n */\nfunction normalizeNamespace (fn) {\n return function (namespace, map) {\n if (typeof namespace !== 'string') {\n map = namespace;\n namespace = '';\n } else if (namespace.charAt(namespace.length - 1) !== '/') {\n namespace += '/';\n }\n return fn(namespace, map)\n }\n}\n\n/**\n * Search a special module from store by namespace. if module not exist, print error message.\n * @param {Object} store\n * @param {String} helper\n * @param {String} namespace\n * @return {Object}\n */\nfunction getModuleByNamespace (store, helper, namespace) {\n var module = store._modulesNamespaceMap[namespace];\n if ((process.env.NODE_ENV !== 'production') && !module) {\n console.error((\"[vuex] module namespace not found in \" + helper + \"(): \" + namespace));\n }\n return module\n}\n\n// Credits: borrowed code from fcomb/redux-logger\n\nfunction createLogger (ref) {\n if ( ref === void 0 ) ref = {};\n var collapsed = ref.collapsed; if ( collapsed === void 0 ) collapsed = true;\n var filter = ref.filter; if ( filter === void 0 ) filter = function (mutation, stateBefore, stateAfter) { return true; };\n var transformer = ref.transformer; if ( transformer === void 0 ) transformer = function (state) { return state; };\n var mutationTransformer = ref.mutationTransformer; if ( mutationTransformer === void 0 ) mutationTransformer = function (mut) { return mut; };\n var actionFilter = ref.actionFilter; if ( actionFilter === void 0 ) actionFilter = function (action, state) { return true; };\n var actionTransformer = ref.actionTransformer; if ( actionTransformer === void 0 ) actionTransformer = function (act) { return act; };\n var logMutations = ref.logMutations; if ( logMutations === void 0 ) logMutations = true;\n var logActions = ref.logActions; if ( logActions === void 0 ) logActions = true;\n var logger = ref.logger; if ( logger === void 0 ) logger = console;\n\n return function (store) {\n var prevState = deepCopy(store.state);\n\n if (typeof logger === 'undefined') {\n return\n }\n\n if (logMutations) {\n store.subscribe(function (mutation, state) {\n var nextState = deepCopy(state);\n\n if (filter(mutation, prevState, nextState)) {\n var formattedTime = getFormattedTime();\n var formattedMutation = mutationTransformer(mutation);\n var message = \"mutation \" + (mutation.type) + formattedTime;\n\n startMessage(logger, message, collapsed);\n logger.log('%c prev state', 'color: #9E9E9E; font-weight: bold', transformer(prevState));\n logger.log('%c mutation', 'color: #03A9F4; font-weight: bold', formattedMutation);\n logger.log('%c next state', 'color: #4CAF50; font-weight: bold', transformer(nextState));\n endMessage(logger);\n }\n\n prevState = nextState;\n });\n }\n\n if (logActions) {\n store.subscribeAction(function (action, state) {\n if (actionFilter(action, state)) {\n var formattedTime = getFormattedTime();\n var formattedAction = actionTransformer(action);\n var message = \"action \" + (action.type) + formattedTime;\n\n startMessage(logger, message, collapsed);\n logger.log('%c action', 'color: #03A9F4; font-weight: bold', formattedAction);\n endMessage(logger);\n }\n });\n }\n }\n}\n\nfunction startMessage (logger, message, collapsed) {\n var startMessage = collapsed\n ? logger.groupCollapsed\n : logger.group;\n\n // render\n try {\n startMessage.call(logger, message);\n } catch (e) {\n logger.log(message);\n }\n}\n\nfunction endMessage (logger) {\n try {\n logger.groupEnd();\n } catch (e) {\n logger.log('—— log end ——');\n }\n}\n\nfunction getFormattedTime () {\n var time = new Date();\n return (\" @ \" + (pad(time.getHours(), 2)) + \":\" + (pad(time.getMinutes(), 2)) + \":\" + (pad(time.getSeconds(), 2)) + \".\" + (pad(time.getMilliseconds(), 3)))\n}\n\nfunction repeat (str, times) {\n return (new Array(times + 1)).join(str)\n}\n\nfunction pad (num, maxLength) {\n return repeat('0', maxLength - num.toString().length) + num\n}\n\nvar index = {\n version: '4.1.0',\n Store: Store,\n storeKey: storeKey,\n createStore: createStore,\n useStore: useStore,\n mapState: mapState,\n mapMutations: mapMutations,\n mapGetters: mapGetters,\n mapActions: mapActions,\n createNamespacedHelpers: createNamespacedHelpers,\n createLogger: createLogger\n};\n\nexport default index;\nexport { Store, createLogger, createNamespacedHelpers, createStore, mapActions, mapGetters, mapMutations, mapState, storeKey, useStore };\n","function E () {\n // Keep this empty so it's easier to inherit from\n // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)\n}\n\nE.prototype = {\n on: function (name, callback, ctx) {\n var e = this.e || (this.e = {});\n\n (e[name] || (e[name] = [])).push({\n fn: callback,\n ctx: ctx\n });\n\n return this;\n },\n\n once: function (name, callback, ctx) {\n var self = this;\n function listener () {\n self.off(name, listener);\n callback.apply(ctx, arguments);\n };\n\n listener._ = callback\n return this.on(name, listener, ctx);\n },\n\n emit: function (name) {\n var data = [].slice.call(arguments, 1);\n var evtArr = ((this.e || (this.e = {}))[name] || []).slice();\n var i = 0;\n var len = evtArr.length;\n\n for (i; i < len; i++) {\n evtArr[i].fn.apply(evtArr[i].ctx, data);\n }\n\n return this;\n },\n\n off: function (name, callback) {\n var e = this.e || (this.e = {});\n var evts = e[name];\n var liveEvents = [];\n\n if (evts && callback) {\n for (var i = 0, len = evts.length; i < len; i++) {\n if (evts[i].fn !== callback && evts[i].fn._ !== callback)\n liveEvents.push(evts[i]);\n }\n }\n\n // Remove event from queue to prevent memory leak\n // Suggested by https://github.com/lazd\n // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910\n\n (liveEvents.length)\n ? e[name] = liveEvents\n : delete e[name];\n\n return this;\n }\n};\n\nmodule.exports = E;\nmodule.exports.TinyEmitter = E;\n","var E = require('./index.js');\nmodule.exports = new E();\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nvar __objRest = (source, exclude) => {\n var target = {};\n for (var prop in source)\n if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)\n target[prop] = source[prop];\n if (source != null && __getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(source)) {\n if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))\n target[prop] = source[prop];\n }\n return target;\n};\nimport { unref, customRef, toRaw, shallowRef, triggerRef, ref, isRef, watch, readonly, inject, toRefs, reactive, computed, defineComponent, onMounted, createElementBlock, openBlock, toDisplayString, onBeforeUnmount, mergeDefaults, createBlock, Teleport, mergeProps, Fragment, renderList, normalizeStyle, renderSlot, createCommentVNode, withCtx, normalizeProps, guardReactiveProps, getCurrentInstance, provide, createVNode, toRef, shallowReactive, nextTick, createElementVNode, markRaw, normalizeClass, Transition, resolveDynamicComponent } from \"vue\";\nconst CLASS_PREFIX = \"Notivue__\";\nconst DEFAULT_DURATION = 6e3;\nconst NotificationTypeKeys = {\n SUCCESS: \"success\",\n ERROR: \"error\",\n WARNING: \"warning\",\n INFO: \"info\",\n PROMISE: \"promise\",\n PROMISE_RESOLVE: \"promise-resolve\",\n PROMISE_REJECT: \"promise-reject\"\n};\nconst success = {\n title: \"\",\n message: \"\",\n duration: DEFAULT_DURATION,\n ariaLive: \"polite\",\n ariaRole: \"status\"\n};\nconst error = __spreadProps(__spreadValues({}, success), {\n ariaLive: \"assertive\",\n ariaRole: \"alert\"\n});\nconst promise = __spreadProps(__spreadValues({}, success), {\n duration: Infinity\n});\nconst warning = __spreadProps(__spreadValues({}, error), {\n ariaLive: \"polite\"\n});\nconst info = __spreadValues({}, success);\nconst DEFAULT_NOTIFICATION_OPTIONS = {\n [NotificationTypeKeys.SUCCESS]: success,\n [NotificationTypeKeys.ERROR]: error,\n [NotificationTypeKeys.WARNING]: warning,\n [NotificationTypeKeys.INFO]: info,\n [NotificationTypeKeys.PROMISE]: promise,\n [NotificationTypeKeys.PROMISE_RESOLVE]: success,\n [NotificationTypeKeys.PROMISE_REJECT]: error\n};\nconst DEFAULT_CONFIG = {\n pauseOnHover: true,\n pauseOnTouch: true,\n pauseOnTabChange: true,\n enqueue: false,\n position: \"top-center\",\n teleportTo: \"body\",\n notifications: DEFAULT_NOTIFICATION_OPTIONS,\n limit: Infinity,\n avoidDuplicates: false,\n transition: \"transform 0.35s cubic-bezier(0.5, 1, 0.25, 1)\",\n animations: {\n enter: CLASS_PREFIX + \"enter\",\n leave: CLASS_PREFIX + \"leave\",\n clearAll: CLASS_PREFIX + \"clearAll\"\n }\n};\nconst push$1 = createPushMock();\nfunction setPush(p) {\n Object.assign(push$1, p);\n}\nfunction createPush(proxies) {\n let createCount = 0;\n function push2(options, type, id = `${createCount++}`) {\n if (typeof unref(options) === \"string\") {\n options = { message: options };\n }\n proxies.push(__spreadProps(__spreadValues({}, options), { id, type }));\n return {\n id,\n clear: () => proxies.clear(id),\n destroy: () => proxies.clear(id, { isDestroy: true })\n };\n }\n return {\n success: (options) => push2(options, NotificationTypeKeys.SUCCESS),\n error: (options) => push2(options, NotificationTypeKeys.ERROR),\n warning: (options) => push2(options, NotificationTypeKeys.WARNING),\n info: (options) => push2(options, NotificationTypeKeys.INFO),\n promise: (options) => {\n const { id, clear, destroy } = push2(options, NotificationTypeKeys.PROMISE);\n return {\n resolve: (options2) => push2(options2, NotificationTypeKeys.PROMISE_RESOLVE, id),\n reject: (options2) => push2(options2, NotificationTypeKeys.PROMISE_REJECT, id),\n success: (options2) => push2(options2, NotificationTypeKeys.PROMISE_RESOLVE, id),\n error: (options2) => push2(options2, NotificationTypeKeys.PROMISE_REJECT, id),\n clear,\n destroy\n };\n },\n load(options) {\n return this.promise(options);\n },\n clearAll: () => proxies.clearAll(),\n destroyAll: () => proxies.destroyAll()\n };\n}\nfunction createPushMock() {\n const noop = new Proxy({}, { get: () => () => {\n } });\n return createPush(noop);\n}\nfunction pushEvent(detail) {\n const eventId = Date.now();\n let pushResult = {};\n const resultEventName = `notivue:id:${eventId}`;\n window.addEventListener(\n resultEventName,\n (e) => {\n pushResult = e.detail;\n },\n { once: true }\n );\n window.dispatchEvent(\n new CustomEvent(\"notivue:push\", {\n detail: __spreadProps(__spreadValues({}, detail), {\n type: detail.type,\n resultEventName\n })\n })\n );\n return pushResult;\n}\nconst push = {\n success: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"success\" })),\n info: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"info\" })),\n error: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"error\" })),\n warning: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"warning\" })),\n promise: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"promise\" })),\n load: (options) => pushEvent(__spreadProps(__spreadValues({}, options), { type: \"promise\" })),\n clearAll() {\n window.dispatchEvent(new CustomEvent(\"notivue:clear-all\"));\n },\n destroyAll() {\n window.dispatchEvent(new CustomEvent(\"notivue:destroy-all\"));\n }\n};\nconst isSSR = typeof window === \"undefined\";\nfunction mergeDeep(target, source) {\n const merged = __spreadValues({}, target);\n for (const key in source) {\n if (source.hasOwnProperty(key)) {\n if (isPlainObject(source[key])) {\n merged[key] = mergeDeep(target[key], source[key]);\n } else {\n merged[key] = source[key];\n }\n }\n }\n return merged;\n}\nfunction mergeNotificationOptions(configOptions, pushOptions) {\n pushOptions.props || (pushOptions.props = {});\n return __spreadValues(__spreadValues(__spreadValues(__spreadValues({}, configOptions[pushOptions.type]), configOptions.global), pushOptions), pushOptions.type === \"promise\" ? { duration: Infinity } : {});\n}\nfunction isPlainObject(value) {\n if (Object.prototype.toString.call(value) !== \"[object Object]\") {\n return false;\n }\n const prototype = Object.getPrototypeOf(value);\n return prototype === null || Object.getPrototypeOf(prototype) === null;\n}\nfunction createConfigRefs(target, source, isRunning) {\n const conf = mergeDeep(target, source);\n function configRef(value) {\n return customRef((track, trigger) => ({\n get() {\n track();\n return value;\n },\n set(newValue) {\n if (!isRunning.value) return;\n value = newValue;\n trigger();\n }\n }));\n }\n for (const key in conf) conf[key] = configRef(conf[key]);\n return conf;\n}\nfunction toRawConfig(config) {\n return Object.entries(config).reduce(\n (acc, [key, { value }]) => __spreadProps(__spreadValues({}, acc), { [key]: toRaw(value) }),\n {}\n );\n}\nconst isStatic = (type) => type === NotificationTypeKeys.SUCCESS || type === NotificationTypeKeys.ERROR || type === NotificationTypeKeys.WARNING || type === NotificationTypeKeys.INFO;\nconst internalKeys = [\n \"timeout\",\n \"resumedAt\",\n \"remaining\",\n // Maybe in future releases these could be exposed\n \"animationAttrs\",\n \"positionStyles\"\n];\nfunction getSlotItem(item) {\n return Object.fromEntries(\n Object.entries(item).filter(([key]) => !internalKeys.includes(key))\n );\n}\nlet updateConfig = () => {\n};\nfunction createStore(userConfig, isRunning) {\n const config = createConfig(userConfig, isRunning);\n const queue = createQueue();\n const items = createItems(config, queue);\n const elements = createElements();\n const animations = createAnimations(config, items, queue, elements);\n const timeouts = createTimeouts(items, animations);\n return { config, queue, items, elements, animations, timeouts };\n}\nfunction createConfig(userConfig, isRunning) {\n const config = createConfigRefs(DEFAULT_CONFIG, userConfig, isRunning);\n function update(newConfig) {\n if (!isRunning.value) return;\n if (typeof newConfig === \"function\") {\n newConfig = newConfig(toRawConfig(config));\n }\n for (const key in newConfig) {\n if (typeof config[key].value === \"object\") {\n config[key].value = mergeDeep(config[key].value, newConfig[key]);\n } else {\n config[key].value = newConfig[key];\n }\n }\n }\n updateConfig = update;\n return __spreadProps(__spreadValues({}, config), { update });\n}\nfunction createQueue() {\n return {\n entries: shallowRef([]),\n get length() {\n return this.entries.value.length;\n },\n add(item) {\n this.entries.value.push(item);\n this.triggerRef();\n },\n get(id) {\n return this.entries.value.find((e) => e.id === id);\n },\n update(id, newOptions) {\n const entry = this.get(id);\n if (entry) Object.assign(entry, newOptions);\n },\n remove(id) {\n this.entries.value = this.entries.value.filter((e) => e.id !== id);\n },\n triggerRef() {\n triggerRef(this.entries);\n },\n clear() {\n this.entries.value = [];\n }\n };\n}\nfunction createItems(config, queue) {\n return {\n entries: shallowRef([]),\n get length() {\n return this.entries.value.length;\n },\n lifecycleEventsCount: ref(0),\n addLifecycleEvent() {\n this.lifecycleEventsCount.value++;\n },\n clearLifecycleEvents() {\n this.lifecycleEventsCount.value = 0;\n },\n add(item) {\n this.entries.value.unshift(item);\n this.triggerRef();\n this.addLifecycleEvent();\n },\n addFromQueue() {\n const next = __spreadProps(__spreadValues({}, queue.entries.value[0]), {\n timeout: queue.entries.value[0].timeout(),\n createdAt: Date.now()\n });\n queue.remove(next.id);\n this.add(next);\n },\n findDupe(item) {\n return this.entries.value.find(\n (e) => unref(e.message).replace(/\\uFEFF/g, \"\") === unref(item.message).replace(/\\uFEFF/g, \"\") && // prettier-ignore\n unref(e.title) === unref(item.title) && e.type === item.type\n );\n },\n get(id) {\n return this.entries.value.find((e) => e.id === id);\n },\n update(id, newOptions) {\n const entry = this.get(id);\n if (entry) Object.assign(entry, newOptions);\n },\n triggerRef() {\n triggerRef(this.entries);\n },\n updateAll(updateFn) {\n this.entries.value = this.entries.value.map(updateFn);\n },\n remove(id) {\n this.entries.value = this.entries.value.filter((e) => e.id !== id);\n const shouldDequeue = queue.length > 0 && this.length < config.limit.value;\n if (shouldDequeue) this.addFromQueue();\n },\n clear() {\n this.entries.value = [];\n }\n };\n}\nfunction createElements() {\n return {\n root: ref(null),\n rootAttrs: shallowRef({}),\n setRootAttrs(newAttrs) {\n this.rootAttrs.value = newAttrs;\n },\n items: ref([]),\n getSortedItems() {\n return this.items.value.sort((a, b) => +b.dataset.notivueItem - +a.dataset.notivueItem);\n },\n containers: ref([])\n };\n}\nfunction createAnimations(config, items, queue, elements) {\n return {\n isReducedMotion: ref(false),\n setReducedMotion(newVal) {\n this.isReducedMotion.value = newVal;\n },\n playLeave(id, { isDestroy = false, isUserTriggered = false } = {}) {\n const { leave = \"\" } = config.animations.value;\n const item = items.get(id);\n window.clearTimeout(item == null ? void 0 : item.timeout);\n const onAnimationend = (e) => {\n var _a;\n if (e && e.currentTarget !== e.target) return;\n (_a = item == null ? void 0 : item[isUserTriggered ? \"onManualClear\" : \"onAutoClear\"]) == null ? void 0 : _a.call(item, getSlotItem(item));\n items.remove(id);\n };\n if (!item || !leave || isDestroy || this.isReducedMotion.value) {\n items.addLifecycleEvent();\n return onAnimationend();\n }\n items.update(id, {\n positionStyles: __spreadProps(__spreadValues({}, item.positionStyles), {\n zIndex: -1\n }),\n animationAttrs: {\n class: leave,\n onAnimationend\n }\n });\n items.addLifecycleEvent();\n },\n playClearAll() {\n items.entries.value.forEach((e) => window.clearTimeout(e.timeout));\n const { clearAll = \"\" } = config.animations.value;\n const onAnimationend = () => {\n queue.clear();\n items.clear();\n };\n if (!clearAll || this.isReducedMotion.value) return onAnimationend();\n elements.setRootAttrs({\n class: clearAll,\n onAnimationend\n });\n },\n updatePositions({ isImmediate = false } = {}) {\n const isReduced = this.isReducedMotion.value || isImmediate;\n const isTopAlign = config.position.value.indexOf(\"top\") === 0;\n const leaveClass = config.animations.value.leave;\n let accPrevHeights = 0;\n for (const el of elements.getSortedItems()) {\n const id = el.dataset.notivueItem;\n const item = items.get(id);\n if (!el || !item || item.animationAttrs.class === leaveClass) continue;\n items.update(id, {\n positionStyles: {\n transform: `translate3d(0, ${accPrevHeights}px, 0)`,\n transition: isReduced ? \"none\" : config.transition.value\n }\n });\n accPrevHeights += (isTopAlign ? 1 : -1) * el.clientHeight;\n }\n items.triggerRef();\n }\n };\n}\nfunction createTimeouts(items, animations) {\n return {\n isStreamPaused: ref(false),\n isStreamFocused: ref(false),\n debounceTimeout: void 0,\n setStreamPause(newVal = true) {\n this.isStreamPaused.value = newVal;\n },\n setStreamFocus(newVal = true) {\n this.isStreamFocused.value = newVal;\n },\n clearDebounceTimeout() {\n window.clearTimeout(this.debounceTimeout);\n },\n reset() {\n this.clearDebounceTimeout();\n this.setStreamPause(false);\n this.setStreamFocus(false);\n },\n create(id, duration) {\n if (this.isStreamPaused.value) return;\n if (Number.isFinite(duration) && duration > 0) {\n return window.setTimeout(() => animations.playLeave(id), duration);\n }\n },\n pause() {\n if (items.length === 0 || this.isStreamPaused.value) return;\n this.setStreamPause();\n items.updateAll((item) => {\n var _a;\n window.clearTimeout(item.timeout);\n if (item.duration === Infinity) return item;\n let remaining = 0;\n if (item.remaining == null) {\n remaining = item.duration - (Date.now() - ((_a = item.resumedAt) != null ? _a : item.createdAt));\n } else {\n remaining = item.remaining - (Date.now() - item.resumedAt);\n }\n return __spreadProps(__spreadValues({}, item), {\n remaining\n });\n });\n },\n resume() {\n if (items.length === 0 || !this.isStreamPaused.value) return;\n this.setStreamPause(false);\n items.updateAll((item) => {\n var _a;\n window.clearTimeout(item.timeout);\n if (item.duration === Infinity) return item;\n return __spreadProps(__spreadValues({}, item), {\n timeout: this.create(item.id, (_a = item.remaining) != null ? _a : item.duration),\n resumedAt: Date.now()\n // ...which corresponds to the item duration when the stream is resumed for the first time\n });\n });\n },\n resumeWithDebounce(ms) {\n this.debounceTimeout = window.setTimeout(() => {\n this.resume();\n }, ms);\n }\n };\n}\nfunction createPushProxies({\n config,\n items,\n queue,\n animations,\n timeouts\n}) {\n return {\n destroyAll() {\n queue.clear();\n items.clear();\n },\n clearAll() {\n animations.playClearAll();\n },\n clear(id, { isDestroy = false } = {}) {\n var _a;\n const isLast = ((_a = items.entries.value[items.entries.value.length - 1]) == null ? void 0 : _a.id) === id;\n if (isLast) timeouts.resume();\n animations.playLeave(id, { isUserTriggered: true, isDestroy });\n },\n push(options) {\n const entry = mergeNotificationOptions(config.notifications.value, options);\n const createdAt = Date.now();\n if (config.avoidDuplicates.value && isStatic(entry.type)) {\n const dupe = items.findDupe(entry);\n if (dupe) {\n window.clearTimeout(dupe.timeout);\n items.update(dupe.id, {\n createdAt,\n duration: entry.duration,\n remaining: void 0,\n timeout: timeouts.create(dupe.id, entry.duration),\n duplicateCount: dupe.duplicateCount + 1\n });\n isRef(dupe.message) ? dupe.message.value += \"\\uFEFF\" : dupe.message += \"\\uFEFF\";\n items.triggerRef();\n }\n const queueDupe = items.findDupe.call(queue, entry);\n if (queueDupe) {\n queue.update(queueDupe.id, {\n duration: entry.duration,\n createdAt,\n duplicateCount: queueDupe.duplicateCount + 1\n });\n queue.triggerRef();\n }\n if (queueDupe || dupe) return;\n }\n const createTimeout = () => timeouts.create(entry.id, entry.duration);\n if (options.type === NotificationTypeKeys.PROMISE_RESOLVE || options.type === NotificationTypeKeys.PROMISE_REJECT) {\n if (queue.get(entry.id)) {\n queue.update(entry.id, __spreadProps(__spreadValues({}, entry), { createdAt, timeout: createTimeout }));\n queue.triggerRef();\n } else {\n items.update(entry.id, __spreadProps(__spreadValues({}, entry), { createdAt, timeout: createTimeout() }));\n items.triggerRef();\n }\n } else {\n const isQueueActive = config.enqueue.value;\n const hasReachedLimit = items.length >= config.limit.value;\n const shouldDiscard = !isQueueActive && hasReachedLimit;\n const shouldEnqueue = isQueueActive && !options.skipQueue && hasReachedLimit;\n if (shouldDiscard) {\n items.entries.value.slice(config.limit.value - 1).forEach((e) => timeouts.create(e.id, 1));\n }\n const item = __spreadProps(__spreadValues({}, entry), {\n createdAt,\n duplicateCount: 0,\n animationAttrs: {\n class: animations.isReducedMotion.value ? \"\" : config.animations.value.enter,\n onAnimationend() {\n if (item.animationAttrs.class === config.animations.value.enter) {\n items.update(entry.id, {\n animationAttrs: { class: \"\", onAnimationend: () => {\n } }\n });\n }\n }\n },\n timeout: shouldEnqueue ? createTimeout : createTimeout(),\n clear: () => this.clear(entry.id),\n destroy: () => this.clear(entry.id, { isDestroy: true })\n });\n if (shouldEnqueue) {\n queue.add(item);\n } else {\n items.add(item);\n }\n }\n }\n };\n}\nconst notivueInstanceInjectionKey = Symbol();\nconst notivueInjectionKey = Symbol();\nfunction createStoreWatchers(store) {\n return [\n watch(\n store.items.lifecycleEventsCount,\n () => {\n store.animations.updatePositions();\n },\n { flush: \"post\" }\n ),\n watch(\n store.config.position,\n () => {\n store.animations.updatePositions({ isImmediate: true });\n },\n { flush: \"post\" }\n ),\n watch(\n () => store.items.length === 0 && store.queue.length === 0,\n (isReset) => {\n if (isReset) {\n store.timeouts.reset();\n store.elements.setRootAttrs({});\n }\n },\n { flush: \"post\" }\n )\n ];\n}\nlet startInstance = () => {\n};\nlet stopInstance = () => {\n};\nfunction createInstance(startOnCreation) {\n const isRunning = ref(startOnCreation);\n const isRunningReadonly = readonly(isRunning);\n function setupInstance(store, push2) {\n const watchStore = () => createStoreWatchers(store);\n if (startOnCreation) setPush(push2);\n let unwatchStore = startOnCreation ? watchStore() : [() => {\n }];\n const instance = {\n isRunning: isRunningReadonly,\n startInstance() {\n if (isRunning.value) return;\n setPush(push2);\n unwatchStore = watchStore();\n isRunning.value = true;\n },\n stopInstance() {\n if (!isRunning.value) return;\n store.items.clear();\n store.queue.clear();\n store.items.clearLifecycleEvents();\n setPush(createPushMock());\n unwatchStore.forEach((unwatch) => unwatch());\n isRunning.value = false;\n }\n };\n startInstance = () => instance.startInstance();\n stopInstance = () => instance.stopInstance();\n return instance;\n }\n return { isRunning: isRunningReadonly, setupInstance };\n}\nfunction createProvides(startOnCreation, userConfig) {\n const { setupInstance, isRunning } = createInstance(startOnCreation);\n const store = createStore(userConfig, isRunning);\n const proxies = createPushProxies(store);\n const push2 = Object.freeze(createPush(proxies));\n const instance = setupInstance(store, push2);\n return {\n store,\n instance,\n push: push2\n };\n}\nfunction createNotivue$1(pluginConfig = {}) {\n return {\n install(app) {\n var _b;\n const _a = pluginConfig, { startOnCreation = true } = _a, userConfig = __objRest(_a, [\"startOnCreation\"]);\n const { store, instance, push: push2 } = createProvides(startOnCreation, userConfig);\n app.provide(notivueInstanceInjectionKey, instance);\n app.provide(notivueInjectionKey, store);\n (_b = app.config.globalProperties).$push || (_b.$push = push2);\n }\n };\n}\nfunction createNotivue(pluginConfig = {}) {\n return {\n install(app) {\n Object.assign(app.config.globalProperties, {\n notivuePluginConfig: pluginConfig\n });\n }\n };\n}\nfunction useStore() {\n return inject(notivueInjectionKey);\n}\nfunction useNotivueInstance() {\n if (isSSR) {\n return {\n isRunning: ref(true),\n startInstance: () => {\n },\n stopInstance: () => {\n }\n };\n }\n return inject(notivueInstanceInjectionKey);\n}\nfunction useNotivue() {\n if (isSSR) {\n return __spreadProps(__spreadValues({}, toRefs(reactive(DEFAULT_CONFIG))), {\n update: () => {\n },\n isTopAlign: computed(() => true),\n isStreamPaused: ref(false)\n });\n }\n const store = useStore();\n return __spreadProps(__spreadValues({}, store.config), {\n isStreamPaused: readonly(store.timeouts.isStreamPaused),\n isTopAlign: computed(() => store.config.position.value.indexOf(\"top\") === 0)\n });\n}\nfunction usePush() {\n return push$1;\n}\nfunction useNotifications() {\n if (isSSR) {\n return {\n entries: computed(() => []),\n queue: computed(() => [])\n };\n }\n const store = useStore();\n return {\n entries: computed(() => store.items.entries.value.map(getSlotItem)),\n queue: computed(() => store.queue.entries.value.map(getSlotItem))\n };\n}\nconst keyboardInjectionKey = Symbol(\"\");\nconst focusableEls = 'a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), [tabindex=\"0\"]';\nconst DEFAULT_PROPS$2 = {\n comboKey: \"n\",\n handleClicks: true,\n leaveMessage: \"You're leaving the notifications stream. Press Control + N to navigate it again.\",\n emptyMessage: \"No notifications to navigate\",\n renderAnnouncement: true,\n maxAnnouncements: 2\n};\nfunction useNotivueKeyboard() {\n if (isSSR) {\n return {\n elementsTabIndex: ref(-1),\n containersTabIndex: computed(() => ({}))\n };\n }\n return inject(keyboardInjectionKey);\n}\nconst DEFAULT_PROPS$1 = {\n listAriaLabel: \"Notifications\"\n};\nconst NotivueClientOnly = defineComponent({\n setup(_, { slots, attrs }) {\n const isMounted = ref(false);\n onMounted(() => isMounted.value = true);\n return () => {\n var _a;\n if (isMounted.value) return (_a = slots.default) == null ? void 0 : _a.call(slots);\n return createElementBlock(\"span\", attrs, \"\");\n };\n }\n});\nconst isMouse = (e) => e.pointerType === \"mouse\";\nfunction getAriaLabel(item) {\n return `${item.title ? `${item.title}: ` : \"\"}${item.message}`;\n}\nconst _hoisted_1$a = [\"role\", \"aria-live\"];\nconst _sfc_main$g = /* @__PURE__ */ defineComponent({\n __name: \"AriaLive\",\n props: {\n item: {}\n },\n setup(__props) {\n const props = __props;\n const visuallyHidden = {\n position: \"absolute\",\n width: \"1px\",\n height: \"1px\",\n padding: \"0\",\n margin: \"-1px\",\n overflow: \"hidden\",\n clip: \"rect(0, 0, 0, 0)\",\n whiteSpace: \"nowrap\",\n border: \"0\"\n };\n return (_ctx, _cache) => {\n return openBlock(), createElementBlock(\"div\", {\n style: visuallyHidden,\n role: props.item.ariaRole,\n \"aria-live\": props.item.ariaLive,\n key: `${_ctx.item.id}_${_ctx.item.type}`,\n \"aria-atomic\": \"true\"\n }, toDisplayString(unref(getAriaLabel)(props.item)), 9, _hoisted_1$a);\n };\n }\n});\nfunction useMouseEvents() {\n const { timeouts, config } = useStore();\n function pauseHover(e) {\n if (isMouse(e)) timeouts.pause();\n }\n function resumeHover(e) {\n if (isMouse(e)) timeouts.resume();\n }\n return computed(\n () => config.pauseOnHover.value && !timeouts.isStreamFocused.value ? {\n onPointerenter: pauseHover,\n onPointerleave: resumeHover\n } : {}\n );\n}\nfunction useTouchEvents() {\n const { timeouts, config } = useStore();\n function pauseTouch(e) {\n if (!isMouse(e)) {\n timeouts.clearDebounceTimeout();\n timeouts.pause();\n timeouts.resumeWithDebounce(2e3);\n }\n }\n onBeforeUnmount(() => {\n timeouts.clearDebounceTimeout();\n });\n return computed(\n () => config.pauseOnTouch.value && !timeouts.isStreamFocused.value ? { onPointerdown: pauseTouch } : {}\n );\n}\nconst boxSizing = { boxSizing: \"border-box\" };\nconst baseStyles = {\n list: __spreadProps(__spreadValues({}, boxSizing), {\n display: \"flex\",\n justifyContent: \"center\",\n listStyle: \"none\",\n margin: \"0 auto\",\n maxWidth: \"var(--nv-root-width, 100%)\",\n padding: \"0\",\n pointerEvents: \"none\",\n position: \"fixed\",\n zIndex: \"var(--nv-z, 500)\"\n }),\n listItem: __spreadProps(__spreadValues({}, boxSizing), {\n display: \"flex\",\n margin: \"0\",\n position: \"absolute\",\n transitionProperty: \"transform\",\n width: \"100%\"\n }),\n itemContainer: __spreadProps(__spreadValues({}, boxSizing), {\n maxWidth: \"100%\",\n padding: `0 0 var(--nv-gap, 0.75rem) 0`,\n pointerEvents: \"auto\"\n })\n};\nfunction useNotivueStyles() {\n const { isTopAlign, position } = useNotivue();\n const offset = computed(() => {\n const isTop = isTopAlign.value;\n const inset = [\n `var(--nv-root-top, ${isTop ? \"1.25rem\" : \"0px\"})`,\n \"var(--nv-root-right, 1.25rem)\",\n `var(--nv-root-bottom, ${isTop ? \"0px\" : \"1.25rem\"})`,\n \"var(--nv-root-left, 1.25rem)\"\n ];\n const clipPath = inset.map((v) => `calc(-1 * ${v})`);\n isTop ? clipPath.splice(2, 1, \"0px\") : clipPath.splice(0, 1, \"0px\");\n return { inset: inset.join(\" \"), clipPath: `inset(${clipPath.join(\" \")})` };\n });\n const xAlignment = computed(() => ({\n [isTopAlign.value ? \"top\" : \"bottom\"]: \"0\",\n justifyContent: `var(--nv-root-x-align, ${position.value.endsWith(\"left\") ? \"flex-start\" : position.value.endsWith(\"right\") ? \"flex-end\" : \"center\"})`\n }));\n return computed(() => ({\n list: __spreadValues(__spreadValues({}, baseStyles.list), offset.value),\n listItem: __spreadValues(__spreadValues({}, baseStyles.listItem), xAlignment.value),\n itemContainer: baseStyles.itemContainer\n }));\n}\nfunction useWindowSize(onResize) {\n function _onResize() {\n if (window.matchMedia(\"(max-width: 1100px)\").matches) {\n onResize();\n }\n }\n onMounted(() => {\n window.addEventListener(\"resize\", _onResize);\n });\n onBeforeUnmount(() => {\n window.removeEventListener(\"resize\", _onResize);\n });\n}\nfunction useResizeListObserver(elements, onSizeChange) {\n let resizeObserver;\n const calls = /* @__PURE__ */ new WeakSet();\n onMounted(() => {\n resizeObserver = new ResizeObserver((entries, observer) => {\n for (const e of entries) {\n if (!calls.has(e.target)) {\n calls.add(e.target);\n } else {\n if (Object.values(e.contentRect.toJSON()).every((val) => val === 0)) {\n calls.delete(e.target);\n observer.unobserve(e.target);\n } else {\n onSizeChange();\n calls.delete(e.target);\n observer.unobserve(e.target);\n }\n }\n }\n });\n });\n watch(\n elements,\n (el) => {\n if (el.length > 0) el.forEach((el2) => resizeObserver == null ? void 0 : resizeObserver.observe(el2));\n },\n { flush: \"post\" }\n );\n onBeforeUnmount(() => {\n resizeObserver == null ? void 0 : resizeObserver.disconnect();\n });\n}\nfunction useSizes() {\n const { elements, animations } = useStore();\n useWindowSize(() => animations.updatePositions({ isImmediate: true }));\n useResizeListObserver(elements.items.value, () => animations.updatePositions());\n}\nfunction useWindowFocus() {\n const { config, timeouts } = useStore();\n function onFocus() {\n if (timeouts.isStreamFocused.value) return;\n if (config.pauseOnTabChange.value) timeouts.resume();\n }\n function onBlur() {\n if (timeouts.isStreamFocused.value) return;\n if (config.pauseOnTabChange.value) timeouts.pause();\n }\n onMounted(() => {\n window.addEventListener(\"focus\", onFocus);\n window.addEventListener(\"blur\", onBlur);\n });\n onBeforeUnmount(() => {\n window.removeEventListener(\"focus\", onFocus);\n window.removeEventListener(\"blur\", onBlur);\n });\n}\nfunction useReducedMotion() {\n const { animations } = useStore();\n const query = window.matchMedia(\"(prefers-reduced-motion: reduce)\");\n const onMatch = () => animations.setReducedMotion(query.matches);\n onMounted(() => {\n var _a;\n onMatch();\n (_a = query.addEventListener) == null ? void 0 : _a.call(query, \"change\", onMatch);\n });\n onBeforeUnmount(() => {\n var _a;\n (_a = query.removeEventListener) == null ? void 0 : _a.call(query, \"change\", onMatch);\n });\n}\nconst _hoisted_1$9 = [\"data-notivue-align\", \"aria-label\"];\nconst _hoisted_2$9 = [\"data-notivue-item\", \"aria-setsize\", \"aria-posinset\"];\nconst _hoisted_3$6 = [\"aria-label\", \"tabindex\", \"data-notivue-container\"];\nconst _sfc_main$f = /* @__PURE__ */ defineComponent({\n __name: \"NotivueImpl\",\n props: /* @__PURE__ */ mergeDefaults({\n class: {},\n containersTabIndex: {},\n listAriaLabel: {},\n styles: {}\n }, DEFAULT_PROPS$1),\n setup(__props) {\n const props = __props;\n const { config, items, elements } = useStore();\n const styles = useNotivueStyles();\n const mouseEvents = useMouseEvents();\n const touchEvents = useTouchEvents();\n useReducedMotion();\n useWindowFocus();\n useSizes();\n return (_ctx, _cache) => {\n var _a;\n return openBlock(), createBlock(Teleport, {\n to: unref(config).teleportTo.value === false ? void 0 : unref(config).teleportTo.value,\n disabled: unref(config).teleportTo.value === false\n }, [\n unref(items).entries.value.length > 0 ? (openBlock(), createElementBlock(\"ol\", mergeProps({ key: 0 }, __spreadValues(__spreadValues(__spreadValues({}, unref(mouseEvents)), unref(touchEvents)), unref(elements).rootAttrs.value), {\n \"data-notivue-align\": unref(config).position.value.split(\"-\")[0],\n \"aria-label\": props.listAriaLabel,\n ref: unref(elements).root,\n class: props.class,\n style: __spreadValues(__spreadValues({}, unref(styles).list), (_a = props.styles) == null ? void 0 : _a.list)\n }), [\n (openBlock(true), createElementBlock(Fragment, null, renderList(unref(items).entries.value, (item, i) => {\n var _a2, _b, _c, _d;\n return openBlock(), createElementBlock(\"li\", {\n tabindex: \"-1\",\n key: item.id,\n \"data-notivue-item\": item.id,\n \"aria-setsize\": unref(items).length,\n \"aria-posinset\": i + 1,\n ref_for: true,\n ref: unref(elements).items,\n style: normalizeStyle(__spreadValues(__spreadValues(__spreadValues({}, unref(styles).listItem), item.positionStyles), (_a2 = props.styles) == null ? void 0 : _a2.listItem))\n }, [\n item.ariaLiveOnly ? (openBlock(), createBlock(_sfc_main$g, {\n key: 0,\n item\n }, null, 8, [\"item\"])) : (openBlock(), createElementBlock(\"div\", mergeProps({\n key: 1,\n ref_for: true\n }, item.animationAttrs, {\n \"aria-label\": unref(getAriaLabel)(item),\n tabindex: (_c = (_b = _ctx.containersTabIndex) == null ? void 0 : _b[item.id]) != null ? _c : -1,\n \"data-notivue-container\": item.id,\n ref_for: true,\n ref: unref(elements).containers,\n style: __spreadValues(__spreadValues({}, unref(styles).itemContainer), (_d = props.styles) == null ? void 0 : _d.itemContainer)\n }), [\n renderSlot(_ctx.$slots, \"default\", mergeProps({ ref_for: true }, unref(getSlotItem)(item)))\n ], 16, _hoisted_3$6))\n ], 12, _hoisted_2$9);\n }), 128))\n ], 16, _hoisted_1$9)) : createCommentVNode(\"\", true)\n ], 8, [\"to\", \"disabled\"]);\n };\n }\n});\nconst _sfc_main$e = /* @__PURE__ */ defineComponent({\n __name: \"Notivue\",\n props: /* @__PURE__ */ mergeDefaults({\n class: {},\n containersTabIndex: {},\n listAriaLabel: {},\n styles: {}\n }, DEFAULT_PROPS$1),\n setup(__props) {\n const props = __props;\n const { isRunning } = useNotivueInstance();\n return (_ctx, _cache) => {\n return openBlock(), createBlock(unref(NotivueClientOnly), null, {\n default: withCtx(() => [\n unref(isRunning) ? (openBlock(), createBlock(_sfc_main$f, normalizeProps(mergeProps({ key: 0 }, props)), {\n default: withCtx((item) => [\n renderSlot(_ctx.$slots, \"default\", normalizeProps(guardReactiveProps(item)))\n ]),\n _: 3\n }, 16)) : createCommentVNode(\"\", true)\n ]),\n _: 3\n });\n };\n }\n});\nconst _sfc_main$d = /* @__PURE__ */ defineComponent({\n __name: \"Notivue\",\n props: /* @__PURE__ */ mergeDefaults({\n class: {},\n containersTabIndex: {},\n listAriaLabel: {},\n styles: {}\n }, DEFAULT_PROPS$1),\n setup(__props) {\n var _a;\n const props = __props;\n const pluginConfig = (_a = getCurrentInstance()) == null ? void 0 : _a.appContext.config.globalProperties.notivuePluginConfig;\n const _b = pluginConfig || {}, { startOnCreation = true } = _b, userConfig = __objRest(_b, [\"startOnCreation\"]);\n const { store, instance, push: push2 } = createProvides(startOnCreation, userConfig);\n provide(notivueInstanceInjectionKey, instance);\n provide(notivueInjectionKey, store);\n function onPush(e) {\n const notification = push2[e.detail.type](e.detail);\n window.dispatchEvent(\n new CustomEvent(e.detail.resultEventName, {\n detail: notification\n })\n );\n }\n const onClearAll = () => push2.clearAll();\n const onDestroyAll = () => push2.destroyAll();\n const events = [\n [\"notivue:push\", onPush],\n [\"notivue:clear-all\", onClearAll],\n [\"notivue:destroy-all\", onDestroyAll]\n ];\n onMounted(() => {\n events.forEach(([e, handler]) => window.addEventListener(e, handler));\n });\n onBeforeUnmount(() => {\n events.forEach(([e, handler]) => window.removeEventListener(e, handler));\n });\n return (_ctx, _cache) => {\n return openBlock(), createBlock(unref(NotivueClientOnly), null, {\n default: withCtx(() => [\n createVNode(_sfc_main$f, normalizeProps(guardReactiveProps(props)), {\n default: withCtx((item) => [\n renderSlot(_ctx.$slots, \"default\", normalizeProps(guardReactiveProps(item)))\n ]),\n _: 3\n }, 16)\n ]),\n _: 3\n });\n };\n }\n});\nconst DEFAULT_PROPS = {\n touchOnly: false,\n exclude: \"a, button\",\n disabled: false,\n threshold: 0.5\n};\nconst RETURN_DUR = 300;\nconst DEBOUNCE = {\n Mouse: 200,\n Touch: 1e3,\n TouchExternal: 1400\n};\nconst _sfc_main$c = /* @__PURE__ */ defineComponent({\n __name: \"NotivueSwipe\",\n props: /* @__PURE__ */ mergeDefaults({\n item: {},\n touchOnly: { type: Boolean },\n exclude: {},\n disabled: { type: Boolean },\n threshold: {},\n destroy: { type: Boolean }\n }, DEFAULT_PROPS),\n setup(__props) {\n const { items, timeouts, elements, animations } = useStore();\n const props = __props;\n const touchOnly = toRef(props, \"touchOnly\");\n const exclude = toRef(props, \"exclude\");\n const isDisabledByUser = toRef(props, \"disabled\");\n const threshold = toRef(props, \"threshold\");\n const isPromise = computed(() => props.item.type === NotificationTypeKeys.PROMISE);\n const isEnabled = computed(\n () => !timeouts.isStreamFocused.value && !isDisabledByUser.value && !isPromise.value && props.item.duration < Infinity\n );\n const itemRef = ref(null);\n const initialState = {\n isPressed: false,\n isClearing: false,\n startX: 0,\n currentX: 0\n };\n const state = shallowReactive(initialState);\n const styles = shallowRef({});\n function setState(properties) {\n Object.assign(state, properties);\n }\n function setStyles(properties) {\n styles.value = __spreadValues(__spreadValues({}, styles.value), properties);\n }\n function resetStyles() {\n styles.value = {};\n }\n watch(\n () => items.length,\n (newLen, prevLen) => {\n if (newLen !== prevLen && state.isPressed) {\n setReturnStyles();\n setState(initialState);\n }\n },\n { flush: \"post\" }\n );\n function setDragStyles() {\n if (!itemRef.value) return;\n setStyles({\n touchAction: \"none\",\n userSelect: \"none\",\n cursor: \"grab\"\n });\n itemRef.value.querySelectorAll(\"*\").forEach((el) => {\n if (el instanceof HTMLElement) {\n el.style.userSelect = \"none\";\n el.style.touchAction = \"none\";\n }\n });\n }\n function resetDragStyles() {\n if (!itemRef.value) return;\n resetStyles();\n itemRef.value.querySelectorAll(\"*\").forEach((el) => {\n if (el instanceof HTMLElement) {\n el.style.userSelect = \"auto\";\n el.style.touchAction = \"auto\";\n }\n });\n }\n function shouldSwipe(e) {\n return touchOnly.value && e.pointerType !== \"touch\" ? false : true;\n }\n function setReturnStyles() {\n setStyles({\n transition: animations.isReducedMotion.value ? \"none\" : `${RETURN_DUR}ms cubic-bezier(0.76, 0, 0.24, 1)`,\n transform: `translate3d(0px, 0px, 0px)`,\n opacity: \"1\"\n });\n }\n function isPointerInside(e) {\n if (!elements.root.value || !itemRef.value) return false;\n const { clientWidth, offsetLeft } = itemRef.value;\n const left = offsetLeft + elements.root.value.offsetLeft;\n const right = left + clientWidth;\n return e.clientX > left && e.clientX < right;\n }\n function getDebounceMs(e) {\n return isMouse(e) ? DEBOUNCE.Mouse : DEBOUNCE.Touch;\n }\n function pauseTimeouts() {\n timeouts.clearDebounceTimeout();\n timeouts.pause();\n }\n function resumeTimeouts(ms) {\n timeouts.clearDebounceTimeout();\n timeouts.resumeWithDebounce(ms);\n }\n function onPointerEnter(e) {\n if (!shouldSwipe(e)) resetDragStyles();\n }\n function onPointerDown(e) {\n if (!shouldSwipe(e)) return;\n e.stopPropagation();\n if (!itemRef.value) return;\n if (e.button !== 0) return;\n if (state.isPressed || state.isClearing) return;\n if (exclude.value) {\n const excludedEls = Array.from(itemRef.value.querySelectorAll(exclude.value));\n if (excludedEls.includes(e.target)) {\n if (!isMouse(e)) {\n pauseTimeouts();\n resumeTimeouts(DEBOUNCE.TouchExternal);\n }\n return;\n }\n }\n if (!isMouse(e)) pauseTimeouts();\n setState({\n startX: e.clientX,\n isPressed: true\n });\n }\n function onPointerMove(e) {\n if (!shouldSwipe(e)) return;\n e.stopPropagation();\n if (!state.isPressed || state.isClearing) return;\n const { clientWidth } = itemRef.value;\n setStyles({\n transition: \"none\",\n transform: `translate3d(${state.currentX}px, 0px, 0px)`,\n opacity: `${1 - Math.abs(state.currentX) / clientWidth * (1 / threshold.value)}`\n });\n setState({\n currentX: e.clientX - state.startX\n });\n if (Math.abs(state.currentX) > clientWidth * threshold.value) {\n state.isClearing = true;\n onPointerMoveClear(e);\n }\n }\n function onPointerMoveClear(e) {\n props.item.destroy();\n if (isMouse(e) && isPointerInside(e)) {\n const sortedContainers = elements.getSortedItems();\n const isLastItem = sortedContainers[sortedContainers.length - 1].contains(itemRef.value);\n if (!isLastItem) pauseTimeouts();\n } else {\n resumeTimeouts(getDebounceMs(e));\n }\n setState({\n isClearing: false\n });\n }\n function onPointerUp(e) {\n if (!shouldSwipe(e)) return;\n e.stopPropagation();\n if (!state.isPressed || state.isClearing) return;\n if (isMouse(e) && isPointerInside(e)) {\n pauseTimeouts();\n } else {\n resumeTimeouts(getDebounceMs(e));\n }\n setReturnStyles();\n setState({\n startX: 0,\n currentX: 0,\n isPressed: false\n });\n }\n function onPointerLeave(e) {\n if (!shouldSwipe(e)) return;\n e.stopPropagation();\n if (!state.isPressed || state.isClearing) return;\n setReturnStyles();\n setState({\n startX: 0,\n currentX: 0,\n isPressed: false\n });\n resumeTimeouts(getDebounceMs(e));\n }\n const events = [\n [\"pointerenter\", onPointerEnter],\n [\"pointerdown\", onPointerDown],\n [\"pointermove\", onPointerMove],\n [\"pointerup\", onPointerUp],\n [\"pointerleave\", onPointerLeave]\n ];\n function addListeners() {\n if (!itemRef.value) return;\n events.forEach(([event, handler]) => {\n itemRef.value.addEventListener(event, handler);\n });\n }\n function removeListeners() {\n if (!itemRef.value) return;\n events.forEach(([event, handler]) => {\n itemRef.value.removeEventListener(event, handler);\n });\n }\n watch(\n isEnabled,\n (_isEnabled, _, onCleanup) => {\n nextTick(() => {\n if (_isEnabled) {\n setDragStyles();\n nextTick(addListeners);\n }\n });\n onCleanup(() => {\n removeListeners();\n resetDragStyles();\n });\n },\n { immediate: true, flush: \"post\" }\n );\n onBeforeUnmount(removeListeners);\n return (_ctx, _cache) => {\n return !isDisabledByUser.value ? (openBlock(), createElementBlock(\"div\", {\n key: 0,\n ref_key: \"itemRef\",\n ref: itemRef,\n style: normalizeStyle(styles.value)\n }, [\n renderSlot(_ctx.$slots, \"default\")\n ], 4)) : renderSlot(_ctx.$slots, \"default\", { key: 1 });\n };\n }\n});\nfunction useKeyboardFocus() {\n const isKeyboardFocus = ref(false);\n const setKeyboardFocus = () => isKeyboardFocus.value = true;\n const unsetKeyboardFocus = () => isKeyboardFocus.value = false;\n const events = [\n [\"keydown\", setKeyboardFocus],\n [\"mousedown\", unsetKeyboardFocus],\n [\"touchstart\", unsetKeyboardFocus]\n ];\n onMounted(() => {\n events.forEach(([e, handler]) => document.addEventListener(e, handler));\n });\n onBeforeUnmount(() => {\n events.forEach(([e, handler]) => document.removeEventListener(e, handler));\n });\n return { isKeyboardFocus };\n}\nfunction useLastFocused() {\n const { root: stream } = useStore().elements;\n const lastFocused = ref(null);\n function onFocusCapture(e) {\n var _a;\n const isValidTarget = e.target instanceof HTMLElement;\n if (isValidTarget && ((_a = stream.value) == null ? void 0 : _a.contains(e.target))) return;\n if (isValidTarget) lastFocused.value = e.target;\n }\n function focusLastElement() {\n if (lastFocused.value) {\n lastFocused.value.focus();\n } else {\n document.activeElement instanceof HTMLElement && document.activeElement.blur();\n document.body.focus();\n }\n }\n onMounted(() => {\n document.addEventListener(\"focus\", onFocusCapture, true);\n });\n onBeforeUnmount(() => {\n document.removeEventListener(\"focus\", onFocusCapture, true);\n });\n return { focusLastElement };\n}\nconst _sfc_main$b = /* @__PURE__ */ defineComponent({\n __name: \"NotivueKeyboardImpl\",\n props: /* @__PURE__ */ mergeDefaults({\n comboKey: {},\n handleClicks: { type: Boolean },\n leaveMessage: {},\n emptyMessage: {},\n renderAnnouncement: { type: Boolean },\n maxAnnouncements: {}\n }, DEFAULT_PROPS$2),\n setup(__props) {\n const props = __props;\n const { comboKey, handleClicks, leaveMessage, emptyMessage, renderAnnouncement, maxAnnouncements } = toRefs(props);\n const sharedOptions = {\n ariaRole: \"alert\",\n ariaLive: \"assertive\",\n skipQueue: true,\n ariaLiveOnly: !renderAnnouncement.value,\n props: {\n isNotivueKeyboard: true\n }\n };\n const leavePushOptions = computed(() => __spreadValues({\n message: leaveMessage.value\n }, sharedOptions));\n const emptyPushOptions = computed(() => __spreadValues({\n message: emptyMessage.value\n }, sharedOptions));\n const { elements, timeouts, queue } = useStore();\n const config = useNotivue();\n const { focusLastElement } = useLastFocused();\n const { isKeyboardFocus } = useKeyboardFocus();\n const candidateIds = ref({ qualified: [], unqualified: [] });\n const candidateContainers = ref([]);\n const unqualifiedContainers = ref([]);\n const elementsTabIndex = ref(-1);\n function setTabIndex(value) {\n elementsTabIndex.value = value;\n }\n let announcementsCount = 0;\n let hasNeverTabbedStream = true;\n let allInnerFocusableEls = [];\n const containersTabIndex = computed(() => {\n const map = {};\n candidateIds.value.qualified.forEach((id) => map[id] = elementsTabIndex.value);\n candidateIds.value.unqualified.forEach((id) => map[id] = -1);\n return map;\n });\n function onStreamEnter() {\n if (candidateContainers.value.length === 0) return;\n setTabIndex(0);\n timeouts.setStreamFocus();\n timeouts.pause();\n nextTick(() => {\n candidateContainers.value[0].focus();\n });\n }\n function onStreamLeave({ announce = true } = {}) {\n focusLastElement();\n setTabIndex(-1);\n timeouts.setStreamFocus(false);\n timeouts.resume();\n if (announce && announcementsCount < maxAnnouncements.value) {\n announcementsCount++;\n push$1.info(leavePushOptions.value);\n }\n }\n provide(keyboardInjectionKey, {\n containersTabIndex,\n elementsTabIndex: readonly(elementsTabIndex)\n });\n watch(elements.containers, setCandidates, { deep: true });\n function 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document.addEventListener(\"keydown\", onAllowedStreamNavigation);\n }\n function removeEnterListener() {\n document.removeEventListener(\"keydown\", onAllowedStreamNavigation);\n }\n watch(\n unqualifiedContainers,\n (newUnqualified) => {\n if (!config.enqueue.value || !timeouts.isStreamFocused.value) return;\n if (newUnqualified.length > 0) {\n if (candidateContainers.value.length > 0) {\n candidateContainers.value[0].focus();\n } else {\n onStreamLeave({ announce: false });\n }\n }\n },\n { flush: \"post\" }\n );\n let isManualLeave = false;\n watch(\n elements.root,\n (stream, _, onCleanup) => {\n function onStreamFocusOut(e) {\n e.preventDefault();\n e.stopPropagation();\n if (!timeouts.isStreamFocused.value) return;\n if (!isKeyboardFocus.value) return;\n if (isManualLeave) return isManualLeave = false;\n if (!(stream == null ? void 0 : stream.contains(e.relatedTarget))) {\n onStreamLeave();\n }\n }\n if (stream) stream.addEventListener(\"focusout\", onStreamFocusOut);\n 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4px 6px -1px, rgba(0, 0, 0, 0.03) 0px 2px 4px -1px\"\n};\nconst lightTheme = __spreadProps(__spreadValues(__spreadValues({}, layout), shadow), {\n \"--nv-global-bg\": \"#FFF\",\n \"--nv-global-fg\": \"#171717\",\n \"--nv-success-accent\": \"#28B780\",\n \"--nv-error-accent\": \"#E74C3C\",\n \"--nv-warning-accent\": \"#F59E0B\",\n \"--nv-info-accent\": \"#3E8EFF\",\n \"--nv-promise-accent\": \"#171717\"\n});\nconst pastelTheme = __spreadProps(__spreadValues(__spreadValues({}, layout), shadow), {\n \"--nv-success-bg\": \"#E9FAEF\",\n \"--nv-success-accent\": \"#059669\",\n \"--nv-success-fg\": \"#057452\",\n \"--nv-error-bg\": \"#FEEFEF\",\n \"--nv-error-accent\": \"#E6523C\",\n \"--nv-error-fg\": \"#C5412C\",\n \"--nv-warning-bg\": \"#FFF0D8\",\n \"--nv-warning-accent\": \"#F48533\",\n \"--nv-warning-fg\": \"#81471D\",\n \"--nv-info-bg\": \"#DEF0FA\",\n \"--nv-info-accent\": \"#1F70AC\",\n \"--nv-info-fg\": \"#1F70AC\",\n \"--nv-promise-bg\": \"#FFF\",\n \"--nv-promise-accent\": \"#334155\",\n \"--nv-promise-fg\": \"#334155\"\n});\nconst materialTheme = __spreadProps(__spreadValues(__spreadValues({}, layout), shadow), {\n \"--nv-global-accent\": \"#FFF\",\n \"--nv-global-fg\": \"#FFF\",\n \"--nv-success-bg\": \"#178570\",\n \"--nv-error-bg\": \"#C94430\",\n \"--nv-info-bg\": \"#117AAE\",\n \"--nv-warning-bg\": \"#FFE556\",\n \"--nv-warning-fg\": \"#4F5358\",\n \"--nv-warning-accent\": \"#4F5358\",\n \"--nv-promise-bg\": \"#FFF\",\n \"--nv-promise-fg\": \"#334155\",\n \"--nv-promise-accent\": \"#64748B\"\n});\nconst darkTheme = __spreadProps(__spreadValues({}, layout), {\n \"--nv-border-width\": \"1px\",\n \"--nv-global-bg\": \"#1F1F1F\",\n \"--nv-global-border\": \"#414141\",\n \"--nv-global-fg\": \"#D0D0D0\",\n \"--nv-success-accent\": \"#8EF997\",\n \"--nv-error-accent\": \"#FF7777\",\n \"--nv-warning-accent\": \"#FFE554\",\n \"--nv-info-accent\": \"#5FD4FF\",\n \"--nv-promise-accent\": \"#D0D0D0\"\n});\nconst slateTheme = __spreadProps(__spreadValues({}, layout), {\n \"--nv-border-width\": \"1px\",\n \"--nv-global-bg\": \"#20252E\",\n \"--nv-global-border\": \"#353b45\",\n \"--nv-global-fg\": \"#dfdfdf\",\n \"--nv-success-accent\": \"#34D399\",\n \"--nv-error-accent\": \"#FF7777\",\n \"--nv-warning-accent\": \"#FFE554\",\n \"--nv-info-accent\": \"#5FD4FF\",\n \"--nv-promise-accent\": \"#D0D0D0\"\n});\nconst Classes = {\n NOTIFICATION: CLASS_PREFIX + \"notification\",\n ICON: CLASS_PREFIX + \"icon\",\n CONTENT: CLASS_PREFIX + \"content\",\n TITLE: CLASS_PREFIX + \"content-title\",\n MESSAGE: CLASS_PREFIX + \"content-message\",\n CLOSE: CLASS_PREFIX + \"close\",\n CLOSE_ICON: CLASS_PREFIX + \"close-icon\",\n TRANSITION: CLASS_PREFIX + \"transition\",\n PROGRESS: CLASS_PREFIX + \"progress\",\n DUPLICATE: CLASS_PREFIX + \"duplicate\"\n};\nconst DEFAULT_NOTIFICATIONS_PROPS = {\n icons: () => filledIcons,\n theme: () => lightTheme,\n hideClose: false,\n closeAriaLabel: \"Close\"\n};\nconst _hoisted_1 = [\"data-notivue\", 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\"data-notivue-has-title\": Boolean(_ctx.item.title),\n style: normalizeStyle(_ctx.theme)\n }, [\n Icon.value ? 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file is a workaround for a bug in web browsers' \"native\"\n// ES6 importing system which is uncapable of importing \"*.json\" files.\n// https://github.com/catamphetamine/libphonenumber-js/issues/239\nexport default 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function withMetadataArgument(func, _arguments) {\r\n\tvar args = Array.prototype.slice.call(_arguments)\r\n\targs.push(metadata)\r\n\treturn func.apply(this, args)\r\n}","// Copy-pasted from:\n// https://github.com/substack/semver-compare/blob/master/index.js\n//\n// Inlining this function because some users reported issues with\n// importing from `semver-compare` in a browser with ES6 \"native\" modules.\n//\n// Fixes `semver-compare` not being able to compare versions with alpha/beta/etc \"tags\".\n// https://github.com/catamphetamine/libphonenumber-js/issues/381\nexport default function (a, b) {\n a = a.split('-');\n b = b.split('-');\n var pa = a[0].split('.');\n var pb = b[0].split('.');\n\n for (var i = 0; i < 3; i++) {\n var na = Number(pa[i]);\n var nb = Number(pb[i]);\n if (na > nb) return 1;\n if (nb > na) return -1;\n if (!isNaN(na) && isNaN(nb)) return 1;\n if (isNaN(na) && !isNaN(nb)) return -1;\n }\n\n if (a[1] && b[1]) {\n return a[1] > b[1] ? 1 : a[1] < b[1] ? -1 : 0;\n }\n\n return !a[1] && b[1] ? 1 : a[1] && !b[1] ? -1 : 0;\n}\n//# sourceMappingURL=semver-compare.js.map","var objectConstructor = {}.constructor;\nexport default function isObject(object) {\n return object !== undefined && object !== null && object.constructor === objectConstructor;\n}\n//# sourceMappingURL=isObject.js.map","function _typeof(obj) { \"@babel/helpers - typeof\"; return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }, _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, \"prototype\", { writable: false }); return Constructor; }\n\nimport compare from './tools/semver-compare.js';\nimport isObject from './helpers/isObject.js'; // Added \"possibleLengths\" and renamed\n// \"country_phone_code_to_countries\" to \"country_calling_codes\".\n\nvar V2 = '1.0.18'; // Added \"idd_prefix\" and \"default_idd_prefix\".\n\nvar V3 = '1.2.0'; // Moved `001` country code to \"nonGeographic\" section of metadata.\n\nvar V4 = '1.7.35';\nvar DEFAULT_EXT_PREFIX = ' ext. ';\nvar CALLING_CODE_REG_EXP = /^\\d+$/;\n/**\r\n * See: https://gitlab.com/catamphetamine/libphonenumber-js/blob/master/METADATA.md\r\n */\n\nvar Metadata = /*#__PURE__*/function () {\n function Metadata(metadata) {\n _classCallCheck(this, Metadata);\n\n validateMetadata(metadata);\n this.metadata = metadata;\n setVersion.call(this, metadata);\n }\n\n _createClass(Metadata, [{\n key: \"getCountries\",\n value: function getCountries() {\n return Object.keys(this.metadata.countries).filter(function (_) {\n return _ !== '001';\n });\n }\n }, {\n key: \"getCountryMetadata\",\n value: function getCountryMetadata(countryCode) {\n return this.metadata.countries[countryCode];\n }\n }, {\n key: \"nonGeographic\",\n value: function nonGeographic() {\n if (this.v1 || this.v2 || this.v3) return; // `nonGeographical` was a typo.\n // It's present in metadata generated from `1.7.35` to `1.7.37`.\n // The test case could be found by searching for \"nonGeographical\".\n\n return this.metadata.nonGeographic || this.metadata.nonGeographical;\n }\n }, {\n key: \"hasCountry\",\n value: function hasCountry(country) {\n return this.getCountryMetadata(country) !== undefined;\n }\n }, {\n key: \"hasCallingCode\",\n value: function hasCallingCode(callingCode) {\n if (this.getCountryCodesForCallingCode(callingCode)) {\n return true;\n }\n\n if (this.nonGeographic()) {\n if (this.nonGeographic()[callingCode]) {\n return true;\n }\n } else {\n // A hacky workaround for old custom metadata (generated before V4).\n var countryCodes = this.countryCallingCodes()[callingCode];\n\n if (countryCodes && countryCodes.length === 1 && countryCodes[0] === '001') {\n return true;\n }\n }\n }\n }, {\n key: \"isNonGeographicCallingCode\",\n value: function isNonGeographicCallingCode(callingCode) {\n if (this.nonGeographic()) {\n return this.nonGeographic()[callingCode] ? true : false;\n } else {\n return this.getCountryCodesForCallingCode(callingCode) ? false : true;\n }\n } // Deprecated.\n\n }, {\n key: \"country\",\n value: function country(countryCode) {\n return this.selectNumberingPlan(countryCode);\n }\n }, {\n key: \"selectNumberingPlan\",\n value: function selectNumberingPlan(countryCode, callingCode) {\n // Supports just passing `callingCode` as the first argument.\n if (countryCode && CALLING_CODE_REG_EXP.test(countryCode)) {\n callingCode = countryCode;\n countryCode = null;\n }\n\n if (countryCode && countryCode !== '001') {\n if (!this.hasCountry(countryCode)) {\n throw new Error(\"Unknown country: \".concat(countryCode));\n }\n\n this.numberingPlan = new NumberingPlan(this.getCountryMetadata(countryCode), this);\n } else if (callingCode) {\n if (!this.hasCallingCode(callingCode)) {\n throw new Error(\"Unknown calling code: \".concat(callingCode));\n }\n\n this.numberingPlan = new NumberingPlan(this.getNumberingPlanMetadata(callingCode), this);\n } else {\n this.numberingPlan = undefined;\n }\n\n return this;\n }\n }, {\n key: \"getCountryCodesForCallingCode\",\n value: function getCountryCodesForCallingCode(callingCode) {\n var countryCodes = this.countryCallingCodes()[callingCode];\n\n if (countryCodes) {\n // Metadata before V4 included \"non-geographic entity\" calling codes\n // inside `country_calling_codes` (for example, `\"881\":[\"001\"]`).\n // Now the semantics of `country_calling_codes` has changed:\n // it's specifically for \"countries\" now.\n // Older versions of custom metadata will simply skip parsing\n // \"non-geographic entity\" phone numbers with new versions\n // of this library: it's not considered a bug,\n // because such numbers are extremely rare,\n // and developers extremely rarely use custom metadata.\n if (countryCodes.length === 1 && countryCodes[0].length === 3) {\n return;\n }\n\n return countryCodes;\n }\n }\n }, {\n key: \"getCountryCodeForCallingCode\",\n value: function getCountryCodeForCallingCode(callingCode) {\n var countryCodes = this.getCountryCodesForCallingCode(callingCode);\n\n if (countryCodes) {\n return countryCodes[0];\n }\n }\n }, {\n key: \"getNumberingPlanMetadata\",\n value: function getNumberingPlanMetadata(callingCode) {\n var countryCode = this.getCountryCodeForCallingCode(callingCode);\n\n if (countryCode) {\n return this.getCountryMetadata(countryCode);\n }\n\n if (this.nonGeographic()) {\n var metadata = this.nonGeographic()[callingCode];\n\n if (metadata) {\n return metadata;\n }\n } else {\n // A hacky workaround for old custom metadata (generated before V4).\n // In that metadata, there was no concept of \"non-geographic\" metadata\n // so metadata for `001` country code was stored along with other countries.\n // The test case can be found by searching for:\n // \"should work around `nonGeographic` metadata not existing\".\n var countryCodes = this.countryCallingCodes()[callingCode];\n\n if (countryCodes && countryCodes.length === 1 && countryCodes[0] === '001') {\n return this.metadata.countries['001'];\n }\n }\n } // Deprecated.\n\n }, {\n key: \"countryCallingCode\",\n value: function countryCallingCode() {\n return this.numberingPlan.callingCode();\n } // Deprecated.\n\n }, {\n key: \"IDDPrefix\",\n value: function IDDPrefix() {\n return this.numberingPlan.IDDPrefix();\n } // Deprecated.\n\n }, {\n key: \"defaultIDDPrefix\",\n value: function defaultIDDPrefix() {\n return this.numberingPlan.defaultIDDPrefix();\n } // Deprecated.\n\n }, {\n key: \"nationalNumberPattern\",\n value: function nationalNumberPattern() {\n return this.numberingPlan.nationalNumberPattern();\n } // Deprecated.\n\n }, {\n key: \"possibleLengths\",\n value: function possibleLengths() {\n return this.numberingPlan.possibleLengths();\n } // Deprecated.\n\n }, {\n key: \"formats\",\n value: function formats() {\n return this.numberingPlan.formats();\n } // Deprecated.\n\n }, {\n key: \"nationalPrefixForParsing\",\n value: function nationalPrefixForParsing() {\n return this.numberingPlan.nationalPrefixForParsing();\n } // Deprecated.\n\n }, {\n key: \"nationalPrefixTransformRule\",\n value: function nationalPrefixTransformRule() {\n return this.numberingPlan.nationalPrefixTransformRule();\n } // Deprecated.\n\n }, {\n key: \"leadingDigits\",\n value: function leadingDigits() {\n return this.numberingPlan.leadingDigits();\n } // Deprecated.\n\n }, {\n key: \"hasTypes\",\n value: function hasTypes() {\n return this.numberingPlan.hasTypes();\n } // Deprecated.\n\n }, {\n key: \"type\",\n value: function type(_type) {\n return this.numberingPlan.type(_type);\n } // Deprecated.\n\n }, {\n key: \"ext\",\n value: function ext() {\n return this.numberingPlan.ext();\n }\n }, {\n key: \"countryCallingCodes\",\n value: function countryCallingCodes() {\n if (this.v1) return this.metadata.country_phone_code_to_countries;\n return this.metadata.country_calling_codes;\n } // Deprecated.\n\n }, {\n key: \"chooseCountryByCountryCallingCode\",\n value: function chooseCountryByCountryCallingCode(callingCode) {\n return this.selectNumberingPlan(callingCode);\n }\n }, {\n key: \"hasSelectedNumberingPlan\",\n value: function hasSelectedNumberingPlan() {\n return this.numberingPlan !== undefined;\n }\n }]);\n\n return Metadata;\n}();\n\nexport { Metadata as default };\n\nvar NumberingPlan = /*#__PURE__*/function () {\n function NumberingPlan(metadata, globalMetadataObject) {\n _classCallCheck(this, NumberingPlan);\n\n this.globalMetadataObject = globalMetadataObject;\n this.metadata = metadata;\n setVersion.call(this, globalMetadataObject.metadata);\n }\n\n _createClass(NumberingPlan, [{\n key: \"callingCode\",\n value: function callingCode() {\n return this.metadata[0];\n } // Formatting information for regions which share\n // a country calling code is contained by only one region\n // for performance reasons. For example, for NANPA region\n // (\"North American Numbering Plan Administration\",\n // which includes USA, Canada, Cayman Islands, Bahamas, etc)\n // it will be contained in the metadata for `US`.\n\n }, {\n key: \"getDefaultCountryMetadataForRegion\",\n value: function getDefaultCountryMetadataForRegion() {\n return this.globalMetadataObject.getNumberingPlanMetadata(this.callingCode());\n } // Is always present.\n\n }, {\n key: \"IDDPrefix\",\n value: function IDDPrefix() {\n if (this.v1 || this.v2) return;\n return this.metadata[1];\n } // Is only present when a country supports multiple IDD prefixes.\n\n }, {\n key: \"defaultIDDPrefix\",\n value: function defaultIDDPrefix() {\n if (this.v1 || this.v2) return;\n return this.metadata[12];\n }\n }, {\n key: \"nationalNumberPattern\",\n value: function nationalNumberPattern() {\n if (this.v1 || this.v2) return this.metadata[1];\n return this.metadata[2];\n } // \"possible length\" data is always present in Google's metadata.\n\n }, {\n key: \"possibleLengths\",\n value: function possibleLengths() {\n if (this.v1) return;\n return this.metadata[this.v2 ? 2 : 3];\n }\n }, {\n key: \"_getFormats\",\n value: function _getFormats(metadata) {\n return metadata[this.v1 ? 2 : this.v2 ? 3 : 4];\n } // For countries of the same region (e.g. NANPA)\n // formats are all stored in the \"main\" country for that region.\n // E.g. \"RU\" and \"KZ\", \"US\" and \"CA\".\n\n }, {\n key: \"formats\",\n value: function formats() {\n var _this = this;\n\n var formats = this._getFormats(this.metadata) || this._getFormats(this.getDefaultCountryMetadataForRegion()) || [];\n return formats.map(function (_) {\n return new Format(_, _this);\n });\n }\n }, {\n key: \"nationalPrefix\",\n value: function nationalPrefix() {\n return this.metadata[this.v1 ? 3 : this.v2 ? 4 : 5];\n }\n }, {\n key: \"_getNationalPrefixFormattingRule\",\n value: function _getNationalPrefixFormattingRule(metadata) {\n return metadata[this.v1 ? 4 : this.v2 ? 5 : 6];\n } // For countries of the same region (e.g. NANPA)\n // national prefix formatting rule is stored in the \"main\" country for that region.\n // E.g. \"RU\" and \"KZ\", \"US\" and \"CA\".\n\n }, {\n key: \"nationalPrefixFormattingRule\",\n value: function nationalPrefixFormattingRule() {\n return this._getNationalPrefixFormattingRule(this.metadata) || this._getNationalPrefixFormattingRule(this.getDefaultCountryMetadataForRegion());\n }\n }, {\n key: \"_nationalPrefixForParsing\",\n value: function _nationalPrefixForParsing() {\n return this.metadata[this.v1 ? 5 : this.v2 ? 6 : 7];\n }\n }, {\n key: \"nationalPrefixForParsing\",\n value: function nationalPrefixForParsing() {\n // If `national_prefix_for_parsing` is not set explicitly,\n // then infer it from `national_prefix` (if any)\n return this._nationalPrefixForParsing() || this.nationalPrefix();\n }\n }, {\n key: \"nationalPrefixTransformRule\",\n value: function nationalPrefixTransformRule() {\n return this.metadata[this.v1 ? 6 : this.v2 ? 7 : 8];\n }\n }, {\n key: \"_getNationalPrefixIsOptionalWhenFormatting\",\n value: function _getNationalPrefixIsOptionalWhenFormatting() {\n return !!this.metadata[this.v1 ? 7 : this.v2 ? 8 : 9];\n } // For countries of the same region (e.g. NANPA)\n // \"national prefix is optional when formatting\" flag is\n // stored in the \"main\" country for that region.\n // E.g. \"RU\" and \"KZ\", \"US\" and \"CA\".\n\n }, {\n key: \"nationalPrefixIsOptionalWhenFormattingInNationalFormat\",\n value: function nationalPrefixIsOptionalWhenFormattingInNationalFormat() {\n return this._getNationalPrefixIsOptionalWhenFormatting(this.metadata) || this._getNationalPrefixIsOptionalWhenFormatting(this.getDefaultCountryMetadataForRegion());\n }\n }, {\n key: \"leadingDigits\",\n value: function leadingDigits() {\n return this.metadata[this.v1 ? 8 : this.v2 ? 9 : 10];\n }\n }, {\n key: \"types\",\n value: function types() {\n return this.metadata[this.v1 ? 9 : this.v2 ? 10 : 11];\n }\n }, {\n key: \"hasTypes\",\n value: function hasTypes() {\n // Versions 1.2.0 - 1.2.4: can be `[]`.\n\n /* istanbul ignore next */\n if (this.types() && this.types().length === 0) {\n return false;\n } // Versions <= 1.2.4: can be `undefined`.\n // Version >= 1.2.5: can be `0`.\n\n\n return !!this.types();\n }\n }, {\n key: \"type\",\n value: function type(_type2) {\n if (this.hasTypes() && getType(this.types(), _type2)) {\n return new Type(getType(this.types(), _type2), this);\n }\n }\n }, {\n key: \"ext\",\n value: function ext() {\n if (this.v1 || this.v2) return DEFAULT_EXT_PREFIX;\n return this.metadata[13] || DEFAULT_EXT_PREFIX;\n }\n }]);\n\n return NumberingPlan;\n}();\n\nvar Format = /*#__PURE__*/function () {\n function Format(format, metadata) {\n _classCallCheck(this, Format);\n\n this._format = format;\n this.metadata = metadata;\n }\n\n _createClass(Format, [{\n key: \"pattern\",\n value: function pattern() {\n return this._format[0];\n }\n }, {\n key: \"format\",\n value: function format() {\n return this._format[1];\n }\n }, {\n key: \"leadingDigitsPatterns\",\n value: function leadingDigitsPatterns() {\n return this._format[2] || [];\n }\n }, {\n key: \"nationalPrefixFormattingRule\",\n value: function nationalPrefixFormattingRule() {\n return this._format[3] || this.metadata.nationalPrefixFormattingRule();\n }\n }, {\n key: \"nationalPrefixIsOptionalWhenFormattingInNationalFormat\",\n value: function nationalPrefixIsOptionalWhenFormattingInNationalFormat() {\n return !!this._format[4] || this.metadata.nationalPrefixIsOptionalWhenFormattingInNationalFormat();\n }\n }, {\n key: \"nationalPrefixIsMandatoryWhenFormattingInNationalFormat\",\n value: function nationalPrefixIsMandatoryWhenFormattingInNationalFormat() {\n // National prefix is omitted if there's no national prefix formatting rule\n // set for this country, or when the national prefix formatting rule\n // contains no national prefix itself, or when this rule is set but\n // national prefix is optional for this phone number format\n // (and it is not enforced explicitly)\n return this.usesNationalPrefix() && !this.nationalPrefixIsOptionalWhenFormattingInNationalFormat();\n } // Checks whether national prefix formatting rule contains national prefix.\n\n }, {\n key: \"usesNationalPrefix\",\n value: function usesNationalPrefix() {\n return this.nationalPrefixFormattingRule() && // Check that national prefix formatting rule is not a \"dummy\" one.\n !FIRST_GROUP_ONLY_PREFIX_PATTERN.test(this.nationalPrefixFormattingRule()) // In compressed metadata, `this.nationalPrefixFormattingRule()` is `0`\n // when `national_prefix_formatting_rule` is not present.\n // So, `true` or `false` are returned explicitly here, so that\n // `0` number isn't returned.\n ? true : false;\n }\n }, {\n key: \"internationalFormat\",\n value: function internationalFormat() {\n return this._format[5] || this.format();\n }\n }]);\n\n return Format;\n}();\n/**\r\n * A pattern that is used to determine if the national prefix formatting rule\r\n * has the first group only, i.e., does not start with the national prefix.\r\n * Note that the pattern explicitly allows for unbalanced parentheses.\r\n */\n\n\nvar FIRST_GROUP_ONLY_PREFIX_PATTERN = /^\\(?\\$1\\)?$/;\n\nvar Type = /*#__PURE__*/function () {\n function Type(type, metadata) {\n _classCallCheck(this, Type);\n\n this.type = type;\n this.metadata = metadata;\n }\n\n _createClass(Type, [{\n key: \"pattern\",\n value: function pattern() {\n if (this.metadata.v1) return this.type;\n return this.type[0];\n }\n }, {\n key: \"possibleLengths\",\n value: function possibleLengths() {\n if (this.metadata.v1) return;\n return this.type[1] || this.metadata.possibleLengths();\n }\n }]);\n\n return Type;\n}();\n\nfunction getType(types, type) {\n switch (type) {\n case 'FIXED_LINE':\n return types[0];\n\n case 'MOBILE':\n return types[1];\n\n case 'TOLL_FREE':\n return types[2];\n\n case 'PREMIUM_RATE':\n return types[3];\n\n case 'PERSONAL_NUMBER':\n return types[4];\n\n case 'VOICEMAIL':\n return types[5];\n\n case 'UAN':\n return types[6];\n\n case 'PAGER':\n return types[7];\n\n case 'VOIP':\n return types[8];\n\n case 'SHARED_COST':\n return types[9];\n }\n}\n\nexport function validateMetadata(metadata) {\n if (!metadata) {\n throw new Error('[libphonenumber-js] `metadata` argument not passed. Check your arguments.');\n } // `country_phone_code_to_countries` was renamed to `country_calling_codes` in `1.0.18`.\n // For that reason, it's not used in this detection algorithm.\n // Instead, it detects by `countries: {}` property existence.\n\n\n if (!isObject(metadata) || !isObject(metadata.countries)) {\n throw new Error(\"[libphonenumber-js] `metadata` argument was passed but it's not a valid metadata. Must be an object having `.countries` child object property. Got \".concat(isObject(metadata) ? 'an object of shape: { ' + Object.keys(metadata).join(', ') + ' }' : 'a ' + typeOf(metadata) + ': ' + metadata, \".\"));\n }\n} // Babel transforms `typeof` into some \"branches\"\n// so istanbul will show this as \"branch not covered\".\n\n/* istanbul ignore next */\n\nvar typeOf = function typeOf(_) {\n return _typeof(_);\n};\n/**\r\n * Returns extension prefix for a country.\r\n * @param {string} country\r\n * @param {object} metadata\r\n * @return {string?}\r\n * @example\r\n * // Returns \" ext. \"\r\n * getExtPrefix(\"US\")\r\n */\n\n\nexport function getExtPrefix(country, metadata) {\n metadata = new Metadata(metadata);\n\n if (metadata.hasCountry(country)) {\n return metadata.country(country).ext();\n }\n\n return DEFAULT_EXT_PREFIX;\n}\n/**\r\n * Returns \"country calling code\" for a country.\r\n * Throws an error if the country doesn't exist or isn't supported by this library.\r\n * @param {string} country\r\n * @param {object} metadata\r\n * @return {string}\r\n * @example\r\n * // Returns \"44\"\r\n * getCountryCallingCode(\"GB\")\r\n */\n\nexport function getCountryCallingCode(country, metadata) {\n metadata = new Metadata(metadata);\n\n if (metadata.hasCountry(country)) {\n return metadata.country(country).countryCallingCode();\n }\n\n throw new Error(\"Unknown country: \".concat(country));\n}\nexport function isSupportedCountry(country, metadata) {\n // metadata = new Metadata(metadata)\n // return metadata.hasCountry(country)\n return metadata.countries.hasOwnProperty(country);\n}\n\nfunction setVersion(metadata) {\n var version = metadata.version;\n\n if (typeof version === 'number') {\n this.v1 = version === 1;\n this.v2 = version === 2;\n this.v3 = version === 3;\n this.v4 = version === 4;\n } else {\n if (!version) {\n this.v1 = true;\n } else if (compare(version, V3) === -1) {\n this.v2 = true;\n } else if (compare(version, V4) === -1) {\n this.v3 = true;\n } else {\n this.v4 = true;\n }\n }\n} // const ISO_COUNTRY_CODE = /^[A-Z]{2}$/\n// function isCountryCode(countryCode) {\n// \treturn ISO_COUNTRY_CODE.test(countryCodeOrCountryCallingCode)\n// }\n//# sourceMappingURL=metadata.js.map","import mergeArrays from './mergeArrays.js';\nexport default function checkNumberLength(nationalNumber, metadata) {\n return checkNumberLengthForType(nationalNumber, undefined, metadata);\n} // Checks whether a number is possible for the country based on its length.\n// Should only be called for the \"new\" metadata which has \"possible lengths\".\n\nexport function checkNumberLengthForType(nationalNumber, type, metadata) {\n var type_info = metadata.type(type); // There should always be \"\" set for every type element.\n // This is declared in the XML schema.\n // For size efficiency, where a sub-description (e.g. fixed-line)\n // has the same \"\" as the \"general description\", this is missing,\n // so we fall back to the \"general description\". Where no numbers of the type\n // exist at all, there is one possible length (-1) which is guaranteed\n // not to match the length of any real phone number.\n\n var possible_lengths = type_info && type_info.possibleLengths() || metadata.possibleLengths(); // let local_lengths = type_info && type.possibleLengthsLocal() || metadata.possibleLengthsLocal()\n // Metadata before version `1.0.18` didn't contain `possible_lengths`.\n\n if (!possible_lengths) {\n return 'IS_POSSIBLE';\n }\n\n if (type === 'FIXED_LINE_OR_MOBILE') {\n // No such country in metadata.\n\n /* istanbul ignore next */\n if (!metadata.type('FIXED_LINE')) {\n // The rare case has been encountered where no fixedLine data is available\n // (true for some non-geographic entities), so we just check mobile.\n return checkNumberLengthForType(nationalNumber, 'MOBILE', metadata);\n }\n\n var mobile_type = metadata.type('MOBILE');\n\n if (mobile_type) {\n // Merge the mobile data in if there was any. \"Concat\" creates a new\n // array, it doesn't edit possible_lengths in place, so we don't need a copy.\n // Note that when adding the possible lengths from mobile, we have\n // to again check they aren't empty since if they are this indicates\n // they are the same as the general desc and should be obtained from there.\n possible_lengths = mergeArrays(possible_lengths, mobile_type.possibleLengths()); // The current list is sorted; we need to merge in the new list and\n // re-sort (duplicates are okay). Sorting isn't so expensive because\n // the lists are very small.\n // if (local_lengths) {\n // \tlocal_lengths = mergeArrays(local_lengths, mobile_type.possibleLengthsLocal())\n // } else {\n // \tlocal_lengths = mobile_type.possibleLengthsLocal()\n // }\n }\n } // If the type doesn't exist then return 'INVALID_LENGTH'.\n else if (type && !type_info) {\n return 'INVALID_LENGTH';\n }\n\n var actual_length = nationalNumber.length; // In `libphonenumber-js` all \"local-only\" formats are dropped for simplicity.\n // // This is safe because there is never an overlap beween the possible lengths\n // // and the local-only lengths; this is checked at build time.\n // if (local_lengths && local_lengths.indexOf(nationalNumber.length) >= 0)\n // {\n // \treturn 'IS_POSSIBLE_LOCAL_ONLY'\n // }\n\n var minimum_length = possible_lengths[0];\n\n if (minimum_length === actual_length) {\n return 'IS_POSSIBLE';\n }\n\n if (minimum_length > actual_length) {\n return 'TOO_SHORT';\n }\n\n if (possible_lengths[possible_lengths.length - 1] < actual_length) {\n return 'TOO_LONG';\n } // We skip the first element since we've already checked it.\n\n\n return possible_lengths.indexOf(actual_length, 1) >= 0 ? 'IS_POSSIBLE' : 'INVALID_LENGTH';\n}\n//# sourceMappingURL=checkNumberLength.js.map","import Metadata from './metadata.js';\nimport checkNumberLength from './helpers/checkNumberLength.js';\n/**\r\n * Checks if a phone number is \"possible\" (basically just checks its length).\r\n *\r\n * isPossible(phoneNumberInstance, { ..., v2: true }, metadata)\r\n *\r\n * isPossible({ phone: '8005553535', country: 'RU' }, { ... }, metadata)\r\n * isPossible({ phone: '8005553535', country: 'RU' }, undefined, metadata)\r\n *\r\n * @param {object|PhoneNumber} input — If `options.v2: true` flag is passed, the `input` should be a `PhoneNumber` instance. Otherwise, it should be an object of shape `{ phone: '...', country: '...' }`.\r\n * @param {object} [options]\r\n * @param {object} metadata\r\n * @return {string}\r\n */\n\nexport default function isPossiblePhoneNumber(input, options, metadata) {\n /* istanbul ignore if */\n if (options === undefined) {\n options = {};\n }\n\n metadata = new Metadata(metadata);\n\n if (options.v2) {\n if (!input.countryCallingCode) {\n throw new Error('Invalid phone number object passed');\n }\n\n metadata.selectNumberingPlan(input.countryCallingCode);\n } else {\n if (!input.phone) {\n return false;\n }\n\n if (input.country) {\n if (!metadata.hasCountry(input.country)) {\n throw new Error(\"Unknown country: \".concat(input.country));\n }\n\n metadata.country(input.country);\n } else {\n if (!input.countryCallingCode) {\n throw new Error('Invalid phone number object passed');\n }\n\n metadata.selectNumberingPlan(input.countryCallingCode);\n }\n } // Old metadata (< 1.0.18) had no \"possible length\" data.\n\n\n if (metadata.possibleLengths()) {\n return isPossibleNumber(input.phone || input.nationalNumber, metadata);\n } else {\n // There was a bug between `1.7.35` and `1.7.37` where \"possible_lengths\"\n // were missing for \"non-geographical\" numbering plans.\n // Just assume the number is possible in such cases:\n // it's unlikely that anyone generated their custom metadata\n // in that short period of time (one day).\n // This code can be removed in some future major version update.\n if (input.countryCallingCode && metadata.isNonGeographicCallingCode(input.countryCallingCode)) {\n // \"Non-geographic entities\" did't have `possibleLengths`\n // due to a bug in metadata generation process.\n return true;\n } else {\n throw new Error('Missing \"possibleLengths\" in metadata. Perhaps the metadata has been generated before v1.0.18.');\n }\n }\n}\nexport function isPossibleNumber(nationalNumber, metadata) {\n //, isInternational) {\n switch (checkNumberLength(nationalNumber, metadata)) {\n case 'IS_POSSIBLE':\n return true;\n // This library ignores \"local-only\" phone numbers (for simplicity).\n // See the readme for more info on what are \"local-only\" phone numbers.\n // case 'IS_POSSIBLE_LOCAL_ONLY':\n // \treturn !isInternational\n\n default:\n return false;\n }\n}\n//# sourceMappingURL=isPossible.js.map","/**\r\n * Checks whether the entire input sequence can be matched\r\n * against the regular expression.\r\n * @return {boolean}\r\n */\nexport default function matchesEntirely(text, regular_expression) {\n // If assigning the `''` default value is moved to the arguments above,\n // code coverage would decrease for some weird reason.\n text = text || '';\n return new RegExp('^(?:' + regular_expression + ')$').test(text);\n}\n//# sourceMappingURL=matchesEntirely.js.map","function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nimport Metadata from '../metadata.js';\nimport matchesEntirely from './matchesEntirely.js';\nvar NON_FIXED_LINE_PHONE_TYPES = ['MOBILE', 'PREMIUM_RATE', 'TOLL_FREE', 'SHARED_COST', 'VOIP', 'PERSONAL_NUMBER', 'PAGER', 'UAN', 'VOICEMAIL']; // Finds out national phone number type (fixed line, mobile, etc)\n\nexport default function getNumberType(input, options, metadata) {\n // If assigning the `{}` default value is moved to the arguments above,\n // code coverage would decrease for some weird reason.\n options = options || {}; // When `parse()` returns an empty object — `{}` —\n // that means that the phone number is malformed,\n // so it can't possibly be valid.\n\n if (!input.country && !input.countryCallingCode) {\n return;\n }\n\n metadata = new Metadata(metadata);\n metadata.selectNumberingPlan(input.country, input.countryCallingCode);\n var nationalNumber = options.v2 ? input.nationalNumber : input.phone; // The following is copy-pasted from the original function:\n // https://github.com/googlei18n/libphonenumber/blob/3ea547d4fbaa2d0b67588904dfa5d3f2557c27ff/javascript/i18n/phonenumbers/phonenumberutil.js#L2835\n // Is this national number even valid for this country\n\n if (!matchesEntirely(nationalNumber, metadata.nationalNumberPattern())) {\n return;\n } // Is it fixed line number\n\n\n if (isNumberTypeEqualTo(nationalNumber, 'FIXED_LINE', metadata)) {\n // Because duplicate regular expressions are removed\n // to reduce metadata size, if \"mobile\" pattern is \"\"\n // then it means it was removed due to being a duplicate of the fixed-line pattern.\n //\n if (metadata.type('MOBILE') && metadata.type('MOBILE').pattern() === '') {\n return 'FIXED_LINE_OR_MOBILE';\n } // `MOBILE` type pattern isn't included if it matched `FIXED_LINE` one.\n // For example, for \"US\" country.\n // Old metadata (< `1.0.18`) had a specific \"types\" data structure\n // that happened to be `undefined` for `MOBILE` in that case.\n // Newer metadata (>= `1.0.18`) has another data structure that is\n // not `undefined` for `MOBILE` in that case (it's just an empty array).\n // So this `if` is just for backwards compatibility with old metadata.\n\n\n if (!metadata.type('MOBILE')) {\n return 'FIXED_LINE_OR_MOBILE';\n } // Check if the number happens to qualify as both fixed line and mobile.\n // (no such country in the minimal metadata set)\n\n /* istanbul ignore if */\n\n\n if (isNumberTypeEqualTo(nationalNumber, 'MOBILE', metadata)) {\n return 'FIXED_LINE_OR_MOBILE';\n }\n\n return 'FIXED_LINE';\n }\n\n for (var _iterator = _createForOfIteratorHelperLoose(NON_FIXED_LINE_PHONE_TYPES), _step; !(_step = _iterator()).done;) {\n var type = _step.value;\n\n if (isNumberTypeEqualTo(nationalNumber, type, metadata)) {\n return type;\n }\n }\n}\nexport function isNumberTypeEqualTo(nationalNumber, type, metadata) {\n type = metadata.type(type);\n\n if (!type || !type.pattern()) {\n return false;\n } // Check if any possible number lengths are present;\n // if so, we use them to avoid checking\n // the validation pattern if they don't match.\n // If they are absent, this means they match\n // the general description, which we have\n // already checked before a specific number type.\n\n\n if (type.possibleLengths() && type.possibleLengths().indexOf(nationalNumber.length) < 0) {\n return false;\n }\n\n return matchesEntirely(nationalNumber, type.pattern());\n}\n//# sourceMappingURL=getNumberType.js.map","import Metadata from './metadata.js';\nimport matchesEntirely from './helpers/matchesEntirely.js';\nimport getNumberType from './helpers/getNumberType.js';\n/**\r\n * Checks if a given phone number is valid.\r\n *\r\n * isValid(phoneNumberInstance, { ..., v2: true }, metadata)\r\n *\r\n * isPossible({ phone: '8005553535', country: 'RU' }, { ... }, metadata)\r\n * isPossible({ phone: '8005553535', country: 'RU' }, undefined, metadata)\r\n *\r\n * If the `number` is a string, it will be parsed to an object,\r\n * but only if it contains only valid phone number characters (including punctuation).\r\n * If the `number` is an object, it is used as is.\r\n *\r\n * The optional `defaultCountry` argument is the default country.\r\n * I.e. it does not restrict to just that country,\r\n * e.g. in those cases where several countries share\r\n * the same phone numbering rules (NANPA, Britain, etc).\r\n * For example, even though the number `07624 369230`\r\n * belongs to the Isle of Man (\"IM\" country code)\r\n * calling `isValidNumber('07624369230', 'GB', metadata)`\r\n * still returns `true` because the country is not restricted to `GB`,\r\n * it's just that `GB` is the default one for the phone numbering rules.\r\n * For restricting the country see `isValidNumberForRegion()`\r\n * though restricting a country might not be a good idea.\r\n * https://github.com/googlei18n/libphonenumber/blob/master/FAQ.md#when-should-i-use-isvalidnumberforregion\r\n *\r\n * Examples:\r\n *\r\n * ```js\r\n * isValidNumber('+78005553535', metadata)\r\n * isValidNumber('8005553535', 'RU', metadata)\r\n * isValidNumber('88005553535', 'RU', metadata)\r\n * isValidNumber({ phone: '8005553535', country: 'RU' }, metadata)\r\n * ```\r\n */\n\nexport default function isValidNumber(input, options, metadata) {\n // If assigning the `{}` default value is moved to the arguments above,\n // code coverage would decrease for some weird reason.\n options = options || {};\n metadata = new Metadata(metadata);\n metadata.selectNumberingPlan(input.country, input.countryCallingCode); // By default, countries only have type regexps when it's required for\n // distinguishing different countries having the same `countryCallingCode`.\n\n if (metadata.hasTypes()) {\n return getNumberType(input, options, metadata.metadata) !== undefined;\n } // If there are no type regexps for this country in metadata then use\n // `nationalNumberPattern` as a \"better than nothing\" replacement.\n\n\n var nationalNumber = options.v2 ? input.nationalNumber : input.phone;\n return matchesEntirely(nationalNumber, metadata.nationalNumberPattern());\n}\n//# sourceMappingURL=isValid.js.map","import Metadata from '../metadata.js';\n/**\r\n * Returns a list of countries that the phone number could potentially belong to.\r\n * @param {string} callingCode — Calling code.\r\n * @param {string} nationalNumber — National (significant) number.\r\n * @param {object} metadata — Metadata.\r\n * @return {string[]} A list of possible countries.\r\n */\n\nexport default function getPossibleCountriesForNumber(callingCode, nationalNumber, metadata) {\n var _metadata = new Metadata(metadata);\n\n var possibleCountries = _metadata.getCountryCodesForCallingCode(callingCode);\n\n if (!possibleCountries) {\n return [];\n }\n\n return possibleCountries.filter(function (country) {\n return couldNationalNumberBelongToCountry(nationalNumber, country, metadata);\n });\n}\n\nfunction couldNationalNumberBelongToCountry(nationalNumber, country, metadata) {\n var _metadata = new Metadata(metadata);\n\n _metadata.selectNumberingPlan(country);\n\n if (_metadata.numberingPlan.possibleLengths().indexOf(nationalNumber.length) >= 0) {\n return true;\n }\n\n return false;\n}\n//# sourceMappingURL=getPossibleCountriesForNumber.js.map","// The minimum length of the national significant number.\nexport var MIN_LENGTH_FOR_NSN = 2; // The ITU says the maximum length should be 15,\n// but one can find longer numbers in Germany.\n\nexport var MAX_LENGTH_FOR_NSN = 17; // The maximum length of the country calling code.\n\nexport var MAX_LENGTH_COUNTRY_CODE = 3; // Digits accepted in phone numbers\n// (ascii, fullwidth, arabic-indic, and eastern arabic digits).\n\nexport var VALID_DIGITS = \"0-9\\uFF10-\\uFF19\\u0660-\\u0669\\u06F0-\\u06F9\"; // `DASHES` will be right after the opening square bracket of the \"character class\"\n\nvar DASHES = \"-\\u2010-\\u2015\\u2212\\u30FC\\uFF0D\";\nvar SLASHES = \"\\uFF0F/\";\nvar DOTS = \"\\uFF0E.\";\nexport var WHITESPACE = \" \\xA0\\xAD\\u200B\\u2060\\u3000\";\nvar BRACKETS = \"()\\uFF08\\uFF09\\uFF3B\\uFF3D\\\\[\\\\]\"; // export const OPENING_BRACKETS = '(\\uFF08\\uFF3B\\\\\\['\n\nvar TILDES = \"~\\u2053\\u223C\\uFF5E\"; // Regular expression of acceptable punctuation found in phone numbers. This\n// excludes punctuation found as a leading character only. This consists of dash\n// characters, white space characters, full stops, slashes, square brackets,\n// parentheses and tildes. Full-width variants are also present.\n\nexport var VALID_PUNCTUATION = \"\".concat(DASHES).concat(SLASHES).concat(DOTS).concat(WHITESPACE).concat(BRACKETS).concat(TILDES);\nexport var PLUS_CHARS = \"+\\uFF0B\"; // const LEADING_PLUS_CHARS_PATTERN = new RegExp('^[' + PLUS_CHARS + ']+')\n//# sourceMappingURL=constants.js.map","import Metadata from '../metadata.js';\nimport { VALID_DIGITS } from '../constants.js';\nvar CAPTURING_DIGIT_PATTERN = new RegExp('([' + VALID_DIGITS + '])');\nexport default function stripIddPrefix(number, country, callingCode, metadata) {\n if (!country) {\n return;\n } // Check if the number is IDD-prefixed.\n\n\n var countryMetadata = new Metadata(metadata);\n countryMetadata.selectNumberingPlan(country, callingCode);\n var IDDPrefixPattern = new RegExp(countryMetadata.IDDPrefix());\n\n if (number.search(IDDPrefixPattern) !== 0) {\n return;\n } // Strip IDD prefix.\n\n\n number = number.slice(number.match(IDDPrefixPattern)[0].length); // If there're any digits after an IDD prefix,\n // then those digits are a country calling code.\n // Since no country code starts with a `0`,\n // the code below validates that the next digit (if present) is not `0`.\n\n var matchedGroups = number.match(CAPTURING_DIGIT_PATTERN);\n\n if (matchedGroups && matchedGroups[1] != null && matchedGroups[1].length > 0) {\n if (matchedGroups[1] === '0') {\n return;\n }\n }\n\n return number;\n}\n//# sourceMappingURL=stripIddPrefix.js.map","/**\r\n * Strips any national prefix (such as 0, 1) present in a\r\n * (possibly incomplete) number provided.\r\n * \"Carrier codes\" are only used in Colombia and Brazil,\r\n * and only when dialing within those countries from a mobile phone to a fixed line number.\r\n * Sometimes it won't actually strip national prefix\r\n * and will instead prepend some digits to the `number`:\r\n * for example, when number `2345678` is passed with `VI` country selected,\r\n * it will return `{ number: \"3402345678\" }`, because `340` area code is prepended.\r\n * @param {string} number — National number digits.\r\n * @param {object} metadata — Metadata with country selected.\r\n * @return {object} `{ nationalNumber: string, nationalPrefix: string? carrierCode: string? }`. Even if a national prefix was extracted, it's not necessarily present in the returned object, so don't rely on its presence in the returned object in order to find out whether a national prefix has been extracted or not.\r\n */\nexport default function extractNationalNumberFromPossiblyIncompleteNumber(number, metadata) {\n if (number && metadata.numberingPlan.nationalPrefixForParsing()) {\n // See METADATA.md for the description of\n // `national_prefix_for_parsing` and `national_prefix_transform_rule`.\n // Attempt to parse the first digits as a national prefix.\n var prefixPattern = new RegExp('^(?:' + metadata.numberingPlan.nationalPrefixForParsing() + ')');\n var prefixMatch = prefixPattern.exec(number);\n\n if (prefixMatch) {\n var nationalNumber;\n var carrierCode; // https://gitlab.com/catamphetamine/libphonenumber-js/-/blob/master/METADATA.md#national_prefix_for_parsing--national_prefix_transform_rule\n // If a `national_prefix_for_parsing` has any \"capturing groups\"\n // then it means that the national (significant) number is equal to\n // those \"capturing groups\" transformed via `national_prefix_transform_rule`,\n // and nothing could be said about the actual national prefix:\n // what is it and was it even there.\n // If a `national_prefix_for_parsing` doesn't have any \"capturing groups\",\n // then everything it matches is a national prefix.\n // To determine whether `national_prefix_for_parsing` matched any\n // \"capturing groups\", the value of the result of calling `.exec()`\n // is looked at, and if it has non-undefined values where there're\n // \"capturing groups\" in the regular expression, then it means\n // that \"capturing groups\" have been matched.\n // It's not possible to tell whether there'll be any \"capturing gropus\"\n // before the matching process, because a `national_prefix_for_parsing`\n // could exhibit both behaviors.\n\n var capturedGroupsCount = prefixMatch.length - 1;\n var hasCapturedGroups = capturedGroupsCount > 0 && prefixMatch[capturedGroupsCount];\n\n if (metadata.nationalPrefixTransformRule() && hasCapturedGroups) {\n nationalNumber = number.replace(prefixPattern, metadata.nationalPrefixTransformRule()); // If there's more than one captured group,\n // then carrier code is the second one.\n\n if (capturedGroupsCount > 1) {\n carrierCode = prefixMatch[1];\n }\n } // If there're no \"capturing groups\",\n // or if there're \"capturing groups\" but no\n // `national_prefix_transform_rule`,\n // then just strip the national prefix from the number,\n // and possibly a carrier code.\n // Seems like there could be more.\n else {\n // `prefixBeforeNationalNumber` is the whole substring matched by\n // the `national_prefix_for_parsing` regular expression.\n // There seem to be no guarantees that it's just a national prefix.\n // For example, if there's a carrier code, it's gonna be a\n // part of `prefixBeforeNationalNumber` too.\n var prefixBeforeNationalNumber = prefixMatch[0];\n nationalNumber = number.slice(prefixBeforeNationalNumber.length); // If there's at least one captured group,\n // then carrier code is the first one.\n\n if (hasCapturedGroups) {\n carrierCode = prefixMatch[1];\n }\n } // Tries to guess whether a national prefix was present in the input.\n // This is not something copy-pasted from Google's library:\n // they don't seem to have an equivalent for that.\n // So this isn't an \"officially approved\" way of doing something like that.\n // But since there seems no other existing method, this library uses it.\n\n\n var nationalPrefix;\n\n if (hasCapturedGroups) {\n var possiblePositionOfTheFirstCapturedGroup = number.indexOf(prefixMatch[1]);\n var possibleNationalPrefix = number.slice(0, possiblePositionOfTheFirstCapturedGroup); // Example: an Argentinian (AR) phone number `0111523456789`.\n // `prefixMatch[0]` is `01115`, and `$1` is `11`,\n // and the rest of the phone number is `23456789`.\n // The national number is transformed via `9$1` to `91123456789`.\n // National prefix `0` is detected being present at the start.\n // if (possibleNationalPrefix.indexOf(metadata.numberingPlan.nationalPrefix()) === 0) {\n\n if (possibleNationalPrefix === metadata.numberingPlan.nationalPrefix()) {\n nationalPrefix = metadata.numberingPlan.nationalPrefix();\n }\n } else {\n nationalPrefix = prefixMatch[0];\n }\n\n return {\n nationalNumber: nationalNumber,\n nationalPrefix: nationalPrefix,\n carrierCode: carrierCode\n };\n }\n }\n\n return {\n nationalNumber: number\n };\n}\n//# sourceMappingURL=extractNationalNumberFromPossiblyIncompleteNumber.js.map","import extractNationalNumberFromPossiblyIncompleteNumber from './extractNationalNumberFromPossiblyIncompleteNumber.js';\nimport matchesEntirely from './matchesEntirely.js';\nimport checkNumberLength from './checkNumberLength.js';\n/**\r\n * Strips national prefix and carrier code from a complete phone number.\r\n * The difference from the non-\"FromCompleteNumber\" function is that\r\n * it won't extract national prefix if the resultant number is too short\r\n * to be a complete number for the selected phone numbering plan.\r\n * @param {string} number — Complete phone number digits.\r\n * @param {Metadata} metadata — Metadata with a phone numbering plan selected.\r\n * @return {object} `{ nationalNumber: string, carrierCode: string? }`.\r\n */\n\nexport default function extractNationalNumber(number, metadata) {\n // Parsing national prefixes and carrier codes\n // is only required for local phone numbers\n // but some people don't understand that\n // and sometimes write international phone numbers\n // with national prefixes (or maybe even carrier codes).\n // http://ucken.blogspot.ru/2016/03/trunk-prefixes-in-skype4b.html\n // Google's original library forgives such mistakes\n // and so does this library, because it has been requested:\n // https://github.com/catamphetamine/libphonenumber-js/issues/127\n var _extractNationalNumbe = extractNationalNumberFromPossiblyIncompleteNumber(number, metadata),\n carrierCode = _extractNationalNumbe.carrierCode,\n nationalNumber = _extractNationalNumbe.nationalNumber;\n\n if (nationalNumber !== number) {\n if (!shouldHaveExtractedNationalPrefix(number, nationalNumber, metadata)) {\n // Don't strip the national prefix.\n return {\n nationalNumber: number\n };\n } // Check the national (significant) number length after extracting national prefix and carrier code.\n // Legacy generated metadata (before `1.0.18`) didn't support the \"possible lengths\" feature.\n\n\n if (metadata.possibleLengths()) {\n // The number remaining after stripping the national prefix and carrier code\n // should be long enough to have a possible length for the country.\n // Otherwise, don't strip the national prefix and carrier code,\n // since the original number could be a valid number.\n // This check has been copy-pasted \"as is\" from Google's original library:\n // https://github.com/google/libphonenumber/blob/876268eb1ad6cdc1b7b5bef17fc5e43052702d57/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java#L3236-L3250\n // It doesn't check for the \"possibility\" of the original `number`.\n // I guess it's fine not checking that one. It works as is anyway.\n if (!isPossibleIncompleteNationalNumber(nationalNumber, metadata)) {\n // Don't strip the national prefix.\n return {\n nationalNumber: number\n };\n }\n }\n }\n\n return {\n nationalNumber: nationalNumber,\n carrierCode: carrierCode\n };\n} // In some countries, the same digit could be a national prefix\n// or a leading digit of a valid phone number.\n// For example, in Russia, national prefix is `8`,\n// and also `800 555 35 35` is a valid number\n// in which `8` is not a national prefix, but the first digit\n// of a national (significant) number.\n// Same's with Belarus:\n// `82004910060` is a valid national (significant) number,\n// but `2004910060` is not.\n// To support such cases (to prevent the code from always stripping\n// national prefix), a condition is imposed: a national prefix\n// is not extracted when the original number is \"viable\" and the\n// resultant number is not, a \"viable\" national number being the one\n// that matches `national_number_pattern`.\n\nfunction shouldHaveExtractedNationalPrefix(nationalNumberBefore, nationalNumberAfter, metadata) {\n // The equivalent in Google's code is:\n // https://github.com/google/libphonenumber/blob/e326fa1fc4283bb05eb35cb3c15c18f98a31af33/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java#L2969-L3004\n if (matchesEntirely(nationalNumberBefore, metadata.nationalNumberPattern()) && !matchesEntirely(nationalNumberAfter, metadata.nationalNumberPattern())) {\n return false;\n } // This \"is possible\" national number (length) check has been commented out\n // because it's superceded by the (effectively) same check done in the\n // `extractNationalNumber()` function after it calls `shouldHaveExtractedNationalPrefix()`.\n // In other words, why run the same check twice if it could only be run once.\n // // Check the national (significant) number length after extracting national prefix and carrier code.\n // // Fixes a minor \"weird behavior\" bug: https://gitlab.com/catamphetamine/libphonenumber-js/-/issues/57\n // // (Legacy generated metadata (before `1.0.18`) didn't support the \"possible lengths\" feature).\n // if (metadata.possibleLengths()) {\n // \tif (isPossibleIncompleteNationalNumber(nationalNumberBefore, metadata) &&\n // \t\t!isPossibleIncompleteNationalNumber(nationalNumberAfter, metadata)) {\n // \t\treturn false\n // \t}\n // }\n\n\n return true;\n}\n\nfunction isPossibleIncompleteNationalNumber(nationalNumber, metadata) {\n switch (checkNumberLength(nationalNumber, metadata)) {\n case 'TOO_SHORT':\n case 'INVALID_LENGTH':\n // This library ignores \"local-only\" phone numbers (for simplicity).\n // See the readme for more info on what are \"local-only\" phone numbers.\n // case 'IS_POSSIBLE_LOCAL_ONLY':\n return false;\n\n default:\n return true;\n }\n}\n//# sourceMappingURL=extractNationalNumber.js.map","import Metadata from '../metadata.js';\nimport matchesEntirely from './matchesEntirely.js';\nimport extractNationalNumber from './extractNationalNumber.js';\nimport checkNumberLength from './checkNumberLength.js';\nimport getCountryCallingCode from '../getCountryCallingCode.js';\n/**\r\n * Sometimes some people incorrectly input international phone numbers\r\n * without the leading `+`. This function corrects such input.\r\n * @param {string} number — Phone number digits.\r\n * @param {string?} country\r\n * @param {string?} callingCode\r\n * @param {object} metadata\r\n * @return {object} `{ countryCallingCode: string?, number: string }`.\r\n */\n\nexport default function extractCountryCallingCodeFromInternationalNumberWithoutPlusSign(number, country, callingCode, metadata) {\n var countryCallingCode = country ? getCountryCallingCode(country, metadata) : callingCode;\n\n if (number.indexOf(countryCallingCode) === 0) {\n metadata = new Metadata(metadata);\n metadata.selectNumberingPlan(country, callingCode);\n var possibleShorterNumber = number.slice(countryCallingCode.length);\n\n var _extractNationalNumbe = extractNationalNumber(possibleShorterNumber, metadata),\n possibleShorterNationalNumber = _extractNationalNumbe.nationalNumber;\n\n var _extractNationalNumbe2 = extractNationalNumber(number, metadata),\n nationalNumber = _extractNationalNumbe2.nationalNumber; // If the number was not valid before but is valid now,\n // or if it was too long before, we consider the number\n // with the country calling code stripped to be a better result\n // and keep that instead.\n // For example, in Germany (+49), `49` is a valid area code,\n // so if a number starts with `49`, it could be both a valid\n // national German number or an international number without\n // a leading `+`.\n\n\n if (!matchesEntirely(nationalNumber, metadata.nationalNumberPattern()) && matchesEntirely(possibleShorterNationalNumber, metadata.nationalNumberPattern()) || checkNumberLength(nationalNumber, metadata) === 'TOO_LONG') {\n return {\n countryCallingCode: countryCallingCode,\n number: possibleShorterNumber\n };\n }\n }\n\n return {\n number: number\n };\n}\n//# sourceMappingURL=extractCountryCallingCodeFromInternationalNumberWithoutPlusSign.js.map","import stripIddPrefix from './stripIddPrefix.js';\nimport extractCountryCallingCodeFromInternationalNumberWithoutPlusSign from './extractCountryCallingCodeFromInternationalNumberWithoutPlusSign.js';\nimport Metadata from '../metadata.js';\nimport { MAX_LENGTH_COUNTRY_CODE } from '../constants.js';\n/**\r\n * Converts a phone number digits (possibly with a `+`)\r\n * into a calling code and the rest phone number digits.\r\n * The \"rest phone number digits\" could include\r\n * a national prefix, carrier code, and national\r\n * (significant) number.\r\n * @param {string} number — Phone number digits (possibly with a `+`).\r\n * @param {string} [country] — Default country.\r\n * @param {string} [callingCode] — Default calling code (some phone numbering plans are non-geographic).\r\n * @param {object} metadata\r\n * @return {object} `{ countryCallingCodeSource: string?, countryCallingCode: string?, number: string }`\r\n * @example\r\n * // Returns `{ countryCallingCode: \"1\", number: \"2133734253\" }`.\r\n * extractCountryCallingCode('2133734253', 'US', null, metadata)\r\n * extractCountryCallingCode('2133734253', null, '1', metadata)\r\n * extractCountryCallingCode('+12133734253', null, null, metadata)\r\n * extractCountryCallingCode('+12133734253', 'RU', null, metadata)\r\n */\n\nexport default function extractCountryCallingCode(number, country, callingCode, metadata) {\n if (!number) {\n return {};\n }\n\n var isNumberWithIddPrefix; // If this is not an international phone number,\n // then either extract an \"IDD\" prefix, or extract a\n // country calling code from a number by autocorrecting it\n // by prepending a leading `+` in cases when it starts\n // with the country calling code.\n // https://wikitravel.org/en/International_dialling_prefix\n // https://github.com/catamphetamine/libphonenumber-js/issues/376\n\n if (number[0] !== '+') {\n // Convert an \"out-of-country\" dialing phone number\n // to a proper international phone number.\n var numberWithoutIDD = stripIddPrefix(number, country, callingCode, metadata); // If an IDD prefix was stripped then\n // convert the number to international one\n // for subsequent parsing.\n\n if (numberWithoutIDD && numberWithoutIDD !== number) {\n isNumberWithIddPrefix = true;\n number = '+' + numberWithoutIDD;\n } else {\n // Check to see if the number starts with the country calling code\n // for the default country. If so, we remove the country calling code,\n // and do some checks on the validity of the number before and after.\n // https://github.com/catamphetamine/libphonenumber-js/issues/376\n if (country || callingCode) {\n var _extractCountryCallin = extractCountryCallingCodeFromInternationalNumberWithoutPlusSign(number, country, callingCode, metadata),\n countryCallingCode = _extractCountryCallin.countryCallingCode,\n shorterNumber = _extractCountryCallin.number;\n\n if (countryCallingCode) {\n return {\n countryCallingCodeSource: 'FROM_NUMBER_WITHOUT_PLUS_SIGN',\n countryCallingCode: countryCallingCode,\n number: shorterNumber\n };\n }\n }\n\n return {\n // No need to set it to `UNSPECIFIED`. It can be just `undefined`.\n // countryCallingCodeSource: 'UNSPECIFIED',\n number: number\n };\n }\n } // Fast abortion: country codes do not begin with a '0'\n\n\n if (number[1] === '0') {\n return {};\n }\n\n metadata = new Metadata(metadata); // The thing with country phone codes\n // is that they are orthogonal to each other\n // i.e. there's no such country phone code A\n // for which country phone code B exists\n // where B starts with A.\n // Therefore, while scanning digits,\n // if a valid country code is found,\n // that means that it is the country code.\n //\n\n var i = 2;\n\n while (i - 1 <= MAX_LENGTH_COUNTRY_CODE && i <= number.length) {\n var _countryCallingCode = number.slice(1, i);\n\n if (metadata.hasCallingCode(_countryCallingCode)) {\n metadata.selectNumberingPlan(_countryCallingCode);\n return {\n countryCallingCodeSource: isNumberWithIddPrefix ? 'FROM_NUMBER_WITH_IDD' : 'FROM_NUMBER_WITH_PLUS_SIGN',\n countryCallingCode: _countryCallingCode,\n number: number.slice(i)\n };\n }\n\n i++;\n }\n\n return {};\n} // The possible values for the returned `countryCallingCodeSource` are:\n//\n// Copy-pasted from:\n// https://github.com/google/libphonenumber/blob/master/resources/phonenumber.proto\n//\n// // The source from which the country_code is derived. This is not set in the\n// // general parsing method, but in the method that parses and keeps raw_input.\n// // New fields could be added upon request.\n// enum CountryCodeSource {\n// // Default value returned if this is not set, because the phone number was\n// // created using parse, not parseAndKeepRawInput. hasCountryCodeSource will\n// // return false if this is the case.\n// UNSPECIFIED = 0;\n//\n// // The country_code is derived based on a phone number with a leading \"+\",\n// // e.g. the French number \"+33 1 42 68 53 00\".\n// FROM_NUMBER_WITH_PLUS_SIGN = 1;\n//\n// // The country_code is derived based on a phone number with a leading IDD,\n// // e.g. the French number \"011 33 1 42 68 53 00\", as it is dialled from US.\n// FROM_NUMBER_WITH_IDD = 5;\n//\n// // The country_code is derived based on a phone number without a leading\n// // \"+\", e.g. the French number \"33 1 42 68 53 00\" when defaultCountry is\n// // supplied as France.\n// FROM_NUMBER_WITHOUT_PLUS_SIGN = 10;\n//\n// // The country_code is derived NOT based on the phone number itself, but\n// // from the defaultCountry parameter provided in the parsing function by the\n// // clients. This happens mostly for numbers written in the national format\n// // (without country code). For example, this would be set when parsing the\n// // French number \"01 42 68 53 00\", when defaultCountry is supplied as\n// // France.\n// FROM_DEFAULT_COUNTRY = 20;\n// }\n//# sourceMappingURL=extractCountryCallingCode.js.map","import { VALID_PUNCTUATION } from '../constants.js'; // Removes brackets and replaces dashes with spaces.\n//\n// E.g. \"(999) 111-22-33\" -> \"999 111 22 33\"\n//\n// For some reason Google's metadata contains ``s with brackets and dashes.\n// Meanwhile, there's no single opinion about using punctuation in international phone numbers.\n//\n// For example, Google's `` for USA is `+1 213-373-4253`.\n// And here's a quote from WikiPedia's \"North American Numbering Plan\" page:\n// https://en.wikipedia.org/wiki/North_American_Numbering_Plan\n//\n// \"The country calling code for all countries participating in the NANP is 1.\n// In international format, an NANP number should be listed as +1 301 555 01 00,\n// where 301 is an area code (Maryland).\"\n//\n// I personally prefer the international format without any punctuation.\n// For example, brackets are remnants of the old age, meaning that the\n// phone number part in brackets (so called \"area code\") can be omitted\n// if dialing within the same \"area\".\n// And hyphens were clearly introduced for splitting local numbers into memorizable groups.\n// For example, remembering \"5553535\" is difficult but \"555-35-35\" is much simpler.\n// Imagine a man taking a bus from home to work and seeing an ad with a phone number.\n// He has a couple of seconds to memorize that number until it passes by.\n// If it were spaces instead of hyphens the man wouldn't necessarily get it,\n// but with hyphens instead of spaces the grouping is more explicit.\n// I personally think that hyphens introduce visual clutter,\n// so I prefer replacing them with spaces in international numbers.\n// In the modern age all output is done on displays where spaces are clearly distinguishable\n// so hyphens can be safely replaced with spaces without losing any legibility.\n//\n\nexport default function applyInternationalSeparatorStyle(formattedNumber) {\n return formattedNumber.replace(new RegExp(\"[\".concat(VALID_PUNCTUATION, \"]+\"), 'g'), ' ').trim();\n}\n//# sourceMappingURL=applyInternationalSeparatorStyle.js.map","import applyInternationalSeparatorStyle from './applyInternationalSeparatorStyle.js'; // This was originally set to $1 but there are some countries for which the\n// first group is not used in the national pattern (e.g. Argentina) so the $1\n// group does not match correctly. Therefore, we use `\\d`, so that the first\n// group actually used in the pattern will be matched.\n\nexport var FIRST_GROUP_PATTERN = /(\\$\\d)/;\nexport default function formatNationalNumberUsingFormat(number, format, _ref) {\n var useInternationalFormat = _ref.useInternationalFormat,\n withNationalPrefix = _ref.withNationalPrefix,\n carrierCode = _ref.carrierCode,\n metadata = _ref.metadata;\n var formattedNumber = number.replace(new RegExp(format.pattern()), useInternationalFormat ? format.internationalFormat() : // This library doesn't use `domestic_carrier_code_formatting_rule`,\n // because that one is only used when formatting phone numbers\n // for dialing from a mobile phone, and this is not a dialing library.\n // carrierCode && format.domesticCarrierCodeFormattingRule()\n // \t// First, replace the $CC in the formatting rule with the desired carrier code.\n // \t// Then, replace the $FG in the formatting rule with the first group\n // \t// and the carrier code combined in the appropriate way.\n // \t? format.format().replace(FIRST_GROUP_PATTERN, format.domesticCarrierCodeFormattingRule().replace('$CC', carrierCode))\n // \t: (\n // \t\twithNationalPrefix && format.nationalPrefixFormattingRule()\n // \t\t\t? format.format().replace(FIRST_GROUP_PATTERN, format.nationalPrefixFormattingRule())\n // \t\t\t: format.format()\n // \t)\n withNationalPrefix && format.nationalPrefixFormattingRule() ? format.format().replace(FIRST_GROUP_PATTERN, format.nationalPrefixFormattingRule()) : format.format());\n\n if (useInternationalFormat) {\n return applyInternationalSeparatorStyle(formattedNumber);\n }\n\n return formattedNumber;\n}\n//# sourceMappingURL=formatNationalNumberUsingFormat.js.map","import Metadata from '../metadata.js';\n/**\r\n * Pattern that makes it easy to distinguish whether a region has a single\r\n * international dialing prefix or not. If a region has a single international\r\n * prefix (e.g. 011 in USA), it will be represented as a string that contains\r\n * a sequence of ASCII digits, and possibly a tilde, which signals waiting for\r\n * the tone. If there are multiple available international prefixes in a\r\n * region, they will be represented as a regex string that always contains one\r\n * or more characters that are not ASCII digits or a tilde.\r\n */\n\nvar SINGLE_IDD_PREFIX_REG_EXP = /^[\\d]+(?:[~\\u2053\\u223C\\uFF5E][\\d]+)?$/; // For regions that have multiple IDD prefixes\n// a preferred IDD prefix is returned.\n\nexport default function getIddPrefix(country, callingCode, metadata) {\n var countryMetadata = new Metadata(metadata);\n countryMetadata.selectNumberingPlan(country, callingCode);\n\n if (countryMetadata.defaultIDDPrefix()) {\n return countryMetadata.defaultIDDPrefix();\n }\n\n if (SINGLE_IDD_PREFIX_REG_EXP.test(countryMetadata.IDDPrefix())) {\n return countryMetadata.IDDPrefix();\n }\n}\n//# sourceMappingURL=getIddPrefix.js.map","import { VALID_DIGITS } from '../../constants.js'; // The RFC 3966 format for extensions.\n\nvar RFC3966_EXTN_PREFIX = ';ext=';\n/**\r\n * Helper method for constructing regular expressions for parsing. Creates\r\n * an expression that captures up to max_length digits.\r\n * @return {string} RegEx pattern to capture extension digits.\r\n */\n\nvar getExtensionDigitsPattern = function getExtensionDigitsPattern(maxLength) {\n return \"([\".concat(VALID_DIGITS, \"]{1,\").concat(maxLength, \"})\");\n};\n/**\r\n * Helper initialiser method to create the regular-expression pattern to match\r\n * extensions.\r\n * Copy-pasted from Google's `libphonenumber`:\r\n * https://github.com/google/libphonenumber/blob/55b2646ec9393f4d3d6661b9c82ef9e258e8b829/javascript/i18n/phonenumbers/phonenumberutil.js#L759-L766\r\n * @return {string} RegEx pattern to capture extensions.\r\n */\n\n\nexport default function createExtensionPattern(purpose) {\n // We cap the maximum length of an extension based on the ambiguity of the way\n // the extension is prefixed. As per ITU, the officially allowed length for\n // extensions is actually 40, but we don't support this since we haven't seen real\n // examples and this introduces many false interpretations as the extension labels\n // are not standardized.\n\n /** @type {string} */\n var extLimitAfterExplicitLabel = '20';\n /** @type {string} */\n\n var extLimitAfterLikelyLabel = '15';\n /** @type {string} */\n\n var extLimitAfterAmbiguousChar = '9';\n /** @type {string} */\n\n var extLimitWhenNotSure = '6';\n /** @type {string} */\n\n var possibleSeparatorsBetweenNumberAndExtLabel = \"[ \\xA0\\\\t,]*\"; // Optional full stop (.) or colon, followed by zero or more spaces/tabs/commas.\n\n /** @type {string} */\n\n var possibleCharsAfterExtLabel = \"[:\\\\.\\uFF0E]?[ \\xA0\\\\t,-]*\";\n /** @type {string} */\n\n var optionalExtnSuffix = \"#?\"; // Here the extension is called out in more explicit way, i.e mentioning it obvious\n // patterns like \"ext.\".\n\n /** @type {string} */\n\n var explicitExtLabels = \"(?:e?xt(?:ensi(?:o\\u0301?|\\xF3))?n?|\\uFF45?\\uFF58\\uFF54\\uFF4E?|\\u0434\\u043E\\u0431|anexo)\"; // One-character symbols that can be used to indicate an extension, and less\n // commonly used or more ambiguous extension labels.\n\n /** @type {string} */\n\n var ambiguousExtLabels = \"(?:[x\\uFF58#\\uFF03~\\uFF5E]|int|\\uFF49\\uFF4E\\uFF54)\"; // When extension is not separated clearly.\n\n /** @type {string} */\n\n var ambiguousSeparator = \"[- ]+\"; // This is the same as possibleSeparatorsBetweenNumberAndExtLabel, but not matching\n // comma as extension label may have it.\n\n /** @type {string} */\n\n var possibleSeparatorsNumberExtLabelNoComma = \"[ \\xA0\\\\t]*\"; // \",,\" is commonly used for auto dialling the extension when connected. First\n // comma is matched through possibleSeparatorsBetweenNumberAndExtLabel, so we do\n // not repeat it here. Semi-colon works in Iphone and Android also to pop up a\n // button with the extension number following.\n\n /** @type {string} */\n\n var autoDiallingAndExtLabelsFound = \"(?:,{2}|;)\";\n /** @type {string} */\n\n var rfcExtn = RFC3966_EXTN_PREFIX + getExtensionDigitsPattern(extLimitAfterExplicitLabel);\n /** @type {string} */\n\n var explicitExtn = possibleSeparatorsBetweenNumberAndExtLabel + explicitExtLabels + possibleCharsAfterExtLabel + getExtensionDigitsPattern(extLimitAfterExplicitLabel) + optionalExtnSuffix;\n /** @type {string} */\n\n var ambiguousExtn = possibleSeparatorsBetweenNumberAndExtLabel + ambiguousExtLabels + possibleCharsAfterExtLabel + getExtensionDigitsPattern(extLimitAfterAmbiguousChar) + optionalExtnSuffix;\n /** @type {string} */\n\n var americanStyleExtnWithSuffix = ambiguousSeparator + getExtensionDigitsPattern(extLimitWhenNotSure) + \"#\";\n /** @type {string} */\n\n var autoDiallingExtn = possibleSeparatorsNumberExtLabelNoComma + autoDiallingAndExtLabelsFound + possibleCharsAfterExtLabel + getExtensionDigitsPattern(extLimitAfterLikelyLabel) + optionalExtnSuffix;\n /** @type {string} */\n\n var onlyCommasExtn = possibleSeparatorsNumberExtLabelNoComma + \"(?:,)+\" + possibleCharsAfterExtLabel + getExtensionDigitsPattern(extLimitAfterAmbiguousChar) + optionalExtnSuffix; // The first regular expression covers RFC 3966 format, where the extension is added\n // using \";ext=\". The second more generic where extension is mentioned with explicit\n // labels like \"ext:\". In both the above cases we allow more numbers in extension than\n // any other extension labels. The third one captures when single character extension\n // labels or less commonly used labels are used. In such cases we capture fewer\n // extension digits in order to reduce the chance of falsely interpreting two\n // numbers beside each other as a number + extension. The fourth one covers the\n // special case of American numbers where the extension is written with a hash\n // at the end, such as \"- 503#\". The fifth one is exclusively for extension\n // autodialling formats which are used when dialling and in this case we accept longer\n // extensions. The last one is more liberal on the number of commas that acts as\n // extension labels, so we have a strict cap on the number of digits in such extensions.\n\n return rfcExtn + \"|\" + explicitExtn + \"|\" + ambiguousExtn + \"|\" + americanStyleExtnWithSuffix + \"|\" + autoDiallingExtn + \"|\" + onlyCommasExtn;\n}\n//# sourceMappingURL=createExtensionPattern.js.map","import { MIN_LENGTH_FOR_NSN, VALID_DIGITS, VALID_PUNCTUATION, PLUS_CHARS } from '../constants.js';\nimport createExtensionPattern from './extension/createExtensionPattern.js'; // Regular expression of viable phone numbers. This is location independent.\n// Checks we have at least three leading digits, and only valid punctuation,\n// alpha characters and digits in the phone number. Does not include extension\n// data. The symbol 'x' is allowed here as valid punctuation since it is often\n// used as a placeholder for carrier codes, for example in Brazilian phone\n// numbers. We also allow multiple '+' characters at the start.\n//\n// Corresponds to the following:\n// [digits]{minLengthNsn}|\n// plus_sign*\n// (([punctuation]|[star])*[digits]){3,}([punctuation]|[star]|[digits]|[alpha])*\n//\n// The first reg-ex is to allow short numbers (two digits long) to be parsed if\n// they are entered as \"15\" etc, but only if there is no punctuation in them.\n// The second expression restricts the number of digits to three or more, but\n// then allows them to be in international form, and to have alpha-characters\n// and punctuation. We split up the two reg-exes here and combine them when\n// creating the reg-ex VALID_PHONE_NUMBER_PATTERN itself so we can prefix it\n// with ^ and append $ to each branch.\n//\n// \"Note VALID_PUNCTUATION starts with a -,\n// so must be the first in the range\" (c) Google devs.\n// (wtf did they mean by saying that; probably nothing)\n//\n\nvar MIN_LENGTH_PHONE_NUMBER_PATTERN = '[' + VALID_DIGITS + ']{' + MIN_LENGTH_FOR_NSN + '}'; //\n// And this is the second reg-exp:\n// (see MIN_LENGTH_PHONE_NUMBER_PATTERN for a full description of this reg-exp)\n//\n\nexport var VALID_PHONE_NUMBER = '[' + PLUS_CHARS + ']{0,1}' + '(?:' + '[' + VALID_PUNCTUATION + ']*' + '[' + VALID_DIGITS + ']' + '){3,}' + '[' + VALID_PUNCTUATION + VALID_DIGITS + ']*'; // This regular expression isn't present in Google's `libphonenumber`\n// and is only used to determine whether the phone number being input\n// is too short for it to even consider it a \"valid\" number.\n// This is just a way to differentiate between a really invalid phone\n// number like \"abcde\" and a valid phone number that a user has just\n// started inputting, like \"+1\" or \"1\": both these cases would be\n// considered `NOT_A_NUMBER` by Google's `libphonenumber`, but this\n// library can provide a more detailed error message — whether it's\n// really \"not a number\", or is it just a start of a valid phone number.\n\nvar VALID_PHONE_NUMBER_START_REG_EXP = new RegExp('^' + '[' + PLUS_CHARS + ']{0,1}' + '(?:' + '[' + VALID_PUNCTUATION + ']*' + '[' + VALID_DIGITS + ']' + '){1,2}' + '$', 'i');\nexport var VALID_PHONE_NUMBER_WITH_EXTENSION = VALID_PHONE_NUMBER + // Phone number extensions\n'(?:' + createExtensionPattern() + ')?'; // The combined regular expression for valid phone numbers:\n//\n\nvar VALID_PHONE_NUMBER_PATTERN = new RegExp( // Either a short two-digit-only phone number\n'^' + MIN_LENGTH_PHONE_NUMBER_PATTERN + '$' + '|' + // Or a longer fully parsed phone number (min 3 characters)\n'^' + VALID_PHONE_NUMBER_WITH_EXTENSION + '$', 'i'); // Checks to see if the string of characters could possibly be a phone number at\n// all. At the moment, checks to see that the string begins with at least 2\n// digits, ignoring any punctuation commonly found in phone numbers. This method\n// does not require the number to be normalized in advance - but does assume\n// that leading non-number symbols have been removed, such as by the method\n// `extract_possible_number`.\n//\n\nexport default function isViablePhoneNumber(number) {\n return number.length >= MIN_LENGTH_FOR_NSN && VALID_PHONE_NUMBER_PATTERN.test(number);\n} // This is just a way to differentiate between a really invalid phone\n// number like \"abcde\" and a valid phone number that a user has just\n// started inputting, like \"+1\" or \"1\": both these cases would be\n// considered `NOT_A_NUMBER` by Google's `libphonenumber`, but this\n// library can provide a more detailed error message — whether it's\n// really \"not a number\", or is it just a start of a valid phone number.\n\nexport function isViablePhoneNumberStart(number) {\n return VALID_PHONE_NUMBER_START_REG_EXP.test(number);\n}\n//# sourceMappingURL=isViablePhoneNumber.js.map","function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }\n\nfunction _nonIterableRest() { throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== \"undefined\" && arr[Symbol.iterator] || arr[\"@@iterator\"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"] != null) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; }\n\nfunction _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }\n\nfunction _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nimport isViablePhoneNumber from './isViablePhoneNumber.js'; // https://www.ietf.org/rfc/rfc3966.txt\n\n/**\r\n * @param {string} text - Phone URI (RFC 3966).\r\n * @return {object} `{ ?number, ?ext }`.\r\n */\n\nexport function parseRFC3966(text) {\n var number;\n var ext; // Replace \"tel:\" with \"tel=\" for parsing convenience.\n\n text = text.replace(/^tel:/, 'tel=');\n\n for (var _iterator = _createForOfIteratorHelperLoose(text.split(';')), _step; !(_step = _iterator()).done;) {\n var part = _step.value;\n\n var _part$split = part.split('='),\n _part$split2 = _slicedToArray(_part$split, 2),\n name = _part$split2[0],\n value = _part$split2[1];\n\n switch (name) {\n case 'tel':\n number = value;\n break;\n\n case 'ext':\n ext = value;\n break;\n\n case 'phone-context':\n // Only \"country contexts\" are supported.\n // \"Domain contexts\" are ignored.\n if (value[0] === '+') {\n number = value + number;\n }\n\n break;\n }\n } // If the phone number is not viable, then abort.\n\n\n if (!isViablePhoneNumber(number)) {\n return {};\n }\n\n var result = {\n number: number\n };\n\n if (ext) {\n result.ext = ext;\n }\n\n return result;\n}\n/**\r\n * @param {object} - `{ ?number, ?extension }`.\r\n * @return {string} Phone URI (RFC 3966).\r\n */\n\nexport function formatRFC3966(_ref) {\n var number = _ref.number,\n ext = _ref.ext;\n\n if (!number) {\n return '';\n }\n\n if (number[0] !== '+') {\n throw new Error(\"\\\"formatRFC3966()\\\" expects \\\"number\\\" to be in E.164 format.\");\n }\n\n return \"tel:\".concat(number).concat(ext ? ';ext=' + ext : '');\n}\n//# sourceMappingURL=RFC3966.js.map","function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\n// This is a port of Google Android `libphonenumber`'s\n// `phonenumberutil.js` of December 31th, 2018.\n//\n// https://github.com/googlei18n/libphonenumber/commits/master/javascript/i18n/phonenumbers/phonenumberutil.js\nimport matchesEntirely from './helpers/matchesEntirely.js';\nimport formatNationalNumberUsingFormat from './helpers/formatNationalNumberUsingFormat.js';\nimport Metadata, { getCountryCallingCode } from './metadata.js';\nimport getIddPrefix from './helpers/getIddPrefix.js';\nimport { formatRFC3966 } from './helpers/RFC3966.js';\nvar DEFAULT_OPTIONS = {\n formatExtension: function formatExtension(formattedNumber, extension, metadata) {\n return \"\".concat(formattedNumber).concat(metadata.ext()).concat(extension);\n }\n};\n/**\r\n * Formats a phone number.\r\n *\r\n * format(phoneNumberInstance, 'INTERNATIONAL', { ..., v2: true }, metadata)\r\n * format(phoneNumberInstance, 'NATIONAL', { ..., v2: true }, metadata)\r\n *\r\n * format({ phone: '8005553535', country: 'RU' }, 'INTERNATIONAL', { ... }, metadata)\r\n * format({ phone: '8005553535', country: 'RU' }, 'NATIONAL', undefined, metadata)\r\n *\r\n * @param {object|PhoneNumber} input — If `options.v2: true` flag is passed, the `input` should be a `PhoneNumber` instance. Otherwise, it should be an object of shape `{ phone: '...', country: '...' }`.\r\n * @param {string} format\r\n * @param {object} [options]\r\n * @param {object} metadata\r\n * @return {string}\r\n */\n\nexport default function formatNumber(input, format, options, metadata) {\n // Apply default options.\n if (options) {\n options = _objectSpread(_objectSpread({}, DEFAULT_OPTIONS), options);\n } else {\n options = DEFAULT_OPTIONS;\n }\n\n metadata = new Metadata(metadata);\n\n if (input.country && input.country !== '001') {\n // Validate `input.country`.\n if (!metadata.hasCountry(input.country)) {\n throw new Error(\"Unknown country: \".concat(input.country));\n }\n\n metadata.country(input.country);\n } else if (input.countryCallingCode) {\n metadata.selectNumberingPlan(input.countryCallingCode);\n } else return input.phone || '';\n\n var countryCallingCode = metadata.countryCallingCode();\n var nationalNumber = options.v2 ? input.nationalNumber : input.phone; // This variable should have been declared inside `case`s\n // but Babel has a bug and it says \"duplicate variable declaration\".\n\n var number;\n\n switch (format) {\n case 'NATIONAL':\n // Legacy argument support.\n // (`{ country: ..., phone: '' }`)\n if (!nationalNumber) {\n return '';\n }\n\n number = formatNationalNumber(nationalNumber, input.carrierCode, 'NATIONAL', metadata, options);\n return addExtension(number, input.ext, metadata, options.formatExtension);\n\n case 'INTERNATIONAL':\n // Legacy argument support.\n // (`{ country: ..., phone: '' }`)\n if (!nationalNumber) {\n return \"+\".concat(countryCallingCode);\n }\n\n number = formatNationalNumber(nationalNumber, null, 'INTERNATIONAL', metadata, options);\n number = \"+\".concat(countryCallingCode, \" \").concat(number);\n return addExtension(number, input.ext, metadata, options.formatExtension);\n\n case 'E.164':\n // `E.164` doesn't define \"phone number extensions\".\n return \"+\".concat(countryCallingCode).concat(nationalNumber);\n\n case 'RFC3966':\n return formatRFC3966({\n number: \"+\".concat(countryCallingCode).concat(nationalNumber),\n ext: input.ext\n });\n // For reference, here's Google's IDD formatter:\n // https://github.com/google/libphonenumber/blob/32719cf74e68796788d1ca45abc85dcdc63ba5b9/java/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java#L1546\n // Not saying that this IDD formatter replicates it 1:1, but it seems to work.\n // Who would even need to format phone numbers in IDD format anyway?\n\n case 'IDD':\n if (!options.fromCountry) {\n return; // throw new Error('`fromCountry` option not passed for IDD-prefixed formatting.')\n }\n\n var formattedNumber = formatIDD(nationalNumber, input.carrierCode, countryCallingCode, options.fromCountry, metadata);\n return addExtension(formattedNumber, input.ext, metadata, options.formatExtension);\n\n default:\n throw new Error(\"Unknown \\\"format\\\" argument passed to \\\"formatNumber()\\\": \\\"\".concat(format, \"\\\"\"));\n }\n}\n\nfunction formatNationalNumber(number, carrierCode, formatAs, metadata, options) {\n var format = chooseFormatForNumber(metadata.formats(), number);\n\n if (!format) {\n return number;\n }\n\n return formatNationalNumberUsingFormat(number, format, {\n useInternationalFormat: formatAs === 'INTERNATIONAL',\n withNationalPrefix: format.nationalPrefixIsOptionalWhenFormattingInNationalFormat() && options && options.nationalPrefix === false ? false : true,\n carrierCode: carrierCode,\n metadata: metadata\n });\n}\n\nexport function chooseFormatForNumber(availableFormats, nationalNnumber) {\n for (var _iterator = _createForOfIteratorHelperLoose(availableFormats), _step; !(_step = _iterator()).done;) {\n var format = _step.value;\n\n // Validate leading digits.\n // The test case for \"else path\" could be found by searching for\n // \"format.leadingDigitsPatterns().length === 0\".\n if (format.leadingDigitsPatterns().length > 0) {\n // The last leading_digits_pattern is used here, as it is the most detailed\n var lastLeadingDigitsPattern = format.leadingDigitsPatterns()[format.leadingDigitsPatterns().length - 1]; // If leading digits don't match then move on to the next phone number format\n\n if (nationalNnumber.search(lastLeadingDigitsPattern) !== 0) {\n continue;\n }\n } // Check that the national number matches the phone number format regular expression\n\n\n if (matchesEntirely(nationalNnumber, format.pattern())) {\n return format;\n }\n }\n}\n\nfunction addExtension(formattedNumber, ext, metadata, formatExtension) {\n return ext ? formatExtension(formattedNumber, ext, metadata) : formattedNumber;\n}\n\nfunction formatIDD(nationalNumber, carrierCode, countryCallingCode, fromCountry, metadata) {\n var fromCountryCallingCode = getCountryCallingCode(fromCountry, metadata.metadata); // When calling within the same country calling code.\n\n if (fromCountryCallingCode === countryCallingCode) {\n var formattedNumber = formatNationalNumber(nationalNumber, carrierCode, 'NATIONAL', metadata); // For NANPA regions, return the national format for these regions\n // but prefix it with the country calling code.\n\n if (countryCallingCode === '1') {\n return countryCallingCode + ' ' + formattedNumber;\n } // If regions share a country calling code, the country calling code need\n // not be dialled. This also applies when dialling within a region, so this\n // if clause covers both these cases. Technically this is the case for\n // dialling from La Reunion to other overseas departments of France (French\n // Guiana, Martinique, Guadeloupe), but not vice versa - so we don't cover\n // this edge case for now and for those cases return the version including\n // country calling code. Details here:\n // http://www.petitfute.com/voyage/225-info-pratiques-reunion\n //\n\n\n return formattedNumber;\n }\n\n var iddPrefix = getIddPrefix(fromCountry, undefined, metadata.metadata);\n\n if (iddPrefix) {\n return \"\".concat(iddPrefix, \" \").concat(countryCallingCode, \" \").concat(formatNationalNumber(nationalNumber, null, 'INTERNATIONAL', metadata));\n }\n}\n//# sourceMappingURL=format.js.map","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, \"prototype\", { writable: false }); return Constructor; }\n\nimport Metadata, { validateMetadata } from './metadata.js';\nimport isPossibleNumber from './isPossible.js';\nimport isValidNumber from './isValid.js'; // import checkNumberLength from './helpers/checkNumberLength.js'\n\nimport getNumberType from './helpers/getNumberType.js';\nimport getPossibleCountriesForNumber from './helpers/getPossibleCountriesForNumber.js';\nimport extractCountryCallingCode from './helpers/extractCountryCallingCode.js';\nimport isObject from './helpers/isObject.js';\nimport formatNumber from './format.js';\nvar USE_NON_GEOGRAPHIC_COUNTRY_CODE = false;\n\nvar PhoneNumber = /*#__PURE__*/function () {\n /**\r\n * @param {string} countryOrCountryCallingCode\r\n * @param {string} nationalNumber\r\n * @param {object} metadata — Metadata JSON\r\n * @return {PhoneNumber}\r\n */\n function PhoneNumber(countryOrCountryCallingCode, nationalNumber, metadata) {\n _classCallCheck(this, PhoneNumber);\n\n // Validate `countryOrCountryCallingCode` argument.\n if (!countryOrCountryCallingCode) {\n throw new TypeError('First argument is required');\n }\n\n if (typeof countryOrCountryCallingCode !== 'string') {\n throw new TypeError('First argument must be a string');\n } // In case of public API use: `constructor(number, metadata)`.\n // Transform the arguments from `constructor(number, metadata)` to\n // `constructor(countryOrCountryCallingCode, nationalNumber, metadata)`.\n\n\n if (typeof countryOrCountryCallingCode === 'string') {\n if (countryOrCountryCallingCode[0] === '+' && !nationalNumber) {\n throw new TypeError('`metadata` argument not passed');\n }\n\n if (isObject(nationalNumber) && isObject(nationalNumber.countries)) {\n metadata = nationalNumber;\n var e164Number = countryOrCountryCallingCode;\n\n if (!E164_NUMBER_REGEXP.test(e164Number)) {\n throw new Error('Invalid `number` argument passed: must consist of a \"+\" followed by digits');\n }\n\n var _extractCountryCallin = extractCountryCallingCode(e164Number, undefined, undefined, metadata),\n _countryCallingCode = _extractCountryCallin.countryCallingCode,\n number = _extractCountryCallin.number;\n\n nationalNumber = number;\n countryOrCountryCallingCode = _countryCallingCode;\n\n if (!nationalNumber) {\n throw new Error('Invalid `number` argument passed: too short');\n }\n }\n } // Validate `nationalNumber` argument.\n\n\n if (!nationalNumber) {\n throw new TypeError('`nationalNumber` argument is required');\n }\n\n if (typeof nationalNumber !== 'string') {\n throw new TypeError('`nationalNumber` argument must be a string');\n } // Validate `metadata` argument.\n\n\n validateMetadata(metadata); // Initialize properties.\n\n var _getCountryAndCountry = getCountryAndCountryCallingCode(countryOrCountryCallingCode, metadata),\n country = _getCountryAndCountry.country,\n countryCallingCode = _getCountryAndCountry.countryCallingCode;\n\n this.country = country;\n this.countryCallingCode = countryCallingCode;\n this.nationalNumber = nationalNumber;\n this.number = '+' + this.countryCallingCode + this.nationalNumber; // Exclude `metadata` property output from `PhoneNumber.toString()`\n // so that it doesn't clutter the console output of Node.js.\n // Previously, when Node.js did `console.log(new PhoneNumber(...))`,\n // it would output the whole internal structure of the `metadata` object.\n\n this.getMetadata = function () {\n return metadata;\n };\n }\n\n _createClass(PhoneNumber, [{\n key: \"setExt\",\n value: function setExt(ext) {\n this.ext = ext;\n }\n }, {\n key: \"getPossibleCountries\",\n value: function getPossibleCountries() {\n if (this.country) {\n return [this.country];\n }\n\n return getPossibleCountriesForNumber(this.countryCallingCode, this.nationalNumber, this.getMetadata());\n }\n }, {\n key: \"isPossible\",\n value: function isPossible() {\n return isPossibleNumber(this, {\n v2: true\n }, this.getMetadata());\n }\n }, {\n key: \"isValid\",\n value: function isValid() {\n return isValidNumber(this, {\n v2: true\n }, this.getMetadata());\n }\n }, {\n key: \"isNonGeographic\",\n value: function isNonGeographic() {\n var metadata = new Metadata(this.getMetadata());\n return metadata.isNonGeographicCallingCode(this.countryCallingCode);\n }\n }, {\n key: \"isEqual\",\n value: function isEqual(phoneNumber) {\n return this.number === phoneNumber.number && this.ext === phoneNumber.ext;\n } // This function was originally meant to be an equivalent for `validatePhoneNumberLength()`,\n // but later it was found out that it doesn't include the possible `TOO_SHORT` result\n // returned from `parsePhoneNumberWithError()` in the original `validatePhoneNumberLength()`,\n // so eventually I simply commented out this method from the `PhoneNumber` class\n // and just left the `validatePhoneNumberLength()` function, even though that one would require\n // and additional step to also validate the actual country / calling code of the phone number.\n // validateLength() {\n // \tconst metadata = new Metadata(this.getMetadata())\n // \tmetadata.selectNumberingPlan(this.countryCallingCode)\n // \tconst result = checkNumberLength(this.nationalNumber, metadata)\n // \tif (result !== 'IS_POSSIBLE') {\n // \t\treturn result\n // \t}\n // }\n\n }, {\n key: \"getType\",\n value: function getType() {\n return getNumberType(this, {\n v2: true\n }, this.getMetadata());\n }\n }, {\n key: \"format\",\n value: function format(_format, options) {\n return formatNumber(this, _format, options ? _objectSpread(_objectSpread({}, options), {}, {\n v2: true\n }) : {\n v2: true\n }, this.getMetadata());\n }\n }, {\n key: \"formatNational\",\n value: function formatNational(options) {\n return this.format('NATIONAL', options);\n }\n }, {\n key: \"formatInternational\",\n value: function formatInternational(options) {\n return this.format('INTERNATIONAL', options);\n }\n }, {\n key: \"getURI\",\n value: function getURI(options) {\n return this.format('RFC3966', options);\n }\n }]);\n\n return PhoneNumber;\n}();\n\nexport { PhoneNumber as default };\n\nvar isCountryCode = function isCountryCode(value) {\n return /^[A-Z]{2}$/.test(value);\n};\n\nfunction getCountryAndCountryCallingCode(countryOrCountryCallingCode, metadataJson) {\n var country;\n var countryCallingCode;\n var metadata = new Metadata(metadataJson); // If country code is passed then derive `countryCallingCode` from it.\n // Also store the country code as `.country`.\n\n if (isCountryCode(countryOrCountryCallingCode)) {\n country = countryOrCountryCallingCode;\n metadata.selectNumberingPlan(country);\n countryCallingCode = metadata.countryCallingCode();\n } else {\n countryCallingCode = countryOrCountryCallingCode;\n /* istanbul ignore if */\n\n if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\n if (metadata.isNonGeographicCallingCode(countryCallingCode)) {\n country = '001';\n }\n }\n }\n\n return {\n country: country,\n countryCallingCode: countryCallingCode\n };\n}\n\nvar E164_NUMBER_REGEXP = /^\\+\\d+$/;\n//# sourceMappingURL=PhoneNumber.js.map","function _typeof(obj) { \"@babel/helpers - typeof\"; return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }, _typeof(obj); }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, \"prototype\", { writable: false }); return Constructor; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, \"prototype\", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } else if (call !== void 0) { throw new TypeError(\"Derived constructors may only return object or undefined\"); } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _wrapNativeSuper(Class) { var _cache = typeof Map === \"function\" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== \"function\") { throw new TypeError(\"Super expression must either be null or a function\"); } if (typeof _cache !== \"undefined\") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }\n\nfunction _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _isNativeFunction(fn) { return Function.toString.call(fn).indexOf(\"[native code]\") !== -1; }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\n// https://stackoverflow.com/a/46971044/970769\n// \"Breaking changes in Typescript 2.1\"\n// \"Extending built-ins like Error, Array, and Map may no longer work.\"\n// \"As a recommendation, you can manually adjust the prototype immediately after any super(...) calls.\"\n// https://github.com/Microsoft/TypeScript-wiki/blob/main/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work\nvar ParseError = /*#__PURE__*/function (_Error) {\n _inherits(ParseError, _Error);\n\n var _super = _createSuper(ParseError);\n\n function ParseError(code) {\n var _this;\n\n _classCallCheck(this, ParseError);\n\n _this = _super.call(this, code); // Set the prototype explicitly.\n // Any subclass of FooError will have to manually set the prototype as well.\n\n Object.setPrototypeOf(_assertThisInitialized(_this), ParseError.prototype);\n _this.name = _this.constructor.name;\n return _this;\n }\n\n return _createClass(ParseError);\n}( /*#__PURE__*/_wrapNativeSuper(Error));\n\nexport { ParseError as default };\n//# sourceMappingURL=ParseError.js.map","import createExtensionPattern from './createExtensionPattern.js'; // Regexp of all known extension prefixes used by different regions followed by\n// 1 or more valid digits, for use when parsing.\n\nvar EXTN_PATTERN = new RegExp('(?:' + createExtensionPattern() + ')$', 'i'); // Strips any extension (as in, the part of the number dialled after the call is\n// connected, usually indicated with extn, ext, x or similar) from the end of\n// the number, and returns it.\n\nexport default function extractExtension(number) {\n var start = number.search(EXTN_PATTERN);\n\n if (start < 0) {\n return {};\n } // If we find a potential extension, and the number preceding this is a viable\n // number, we assume it is an extension.\n\n\n var numberWithoutExtension = number.slice(0, start);\n var matches = number.match(EXTN_PATTERN);\n var i = 1;\n\n while (i < matches.length) {\n if (matches[i]) {\n return {\n number: numberWithoutExtension,\n ext: matches[i]\n };\n }\n\n i++;\n }\n}\n//# sourceMappingURL=extractExtension.js.map","function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\n// These mappings map a character (key) to a specific digit that should\n// replace it for normalization purposes. Non-European digits that\n// may be used in phone numbers are mapped to a European equivalent.\n//\n// E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.\n//\nexport var DIGITS = {\n '0': '0',\n '1': '1',\n '2': '2',\n '3': '3',\n '4': '4',\n '5': '5',\n '6': '6',\n '7': '7',\n '8': '8',\n '9': '9',\n \"\\uFF10\": '0',\n // Fullwidth digit 0\n \"\\uFF11\": '1',\n // Fullwidth digit 1\n \"\\uFF12\": '2',\n // Fullwidth digit 2\n \"\\uFF13\": '3',\n // Fullwidth digit 3\n \"\\uFF14\": '4',\n // Fullwidth digit 4\n \"\\uFF15\": '5',\n // Fullwidth digit 5\n \"\\uFF16\": '6',\n // Fullwidth digit 6\n \"\\uFF17\": '7',\n // Fullwidth digit 7\n \"\\uFF18\": '8',\n // Fullwidth digit 8\n \"\\uFF19\": '9',\n // Fullwidth digit 9\n \"\\u0660\": '0',\n // Arabic-indic digit 0\n \"\\u0661\": '1',\n // Arabic-indic digit 1\n \"\\u0662\": '2',\n // Arabic-indic digit 2\n \"\\u0663\": '3',\n // Arabic-indic digit 3\n \"\\u0664\": '4',\n // Arabic-indic digit 4\n \"\\u0665\": '5',\n // Arabic-indic digit 5\n \"\\u0666\": '6',\n // Arabic-indic digit 6\n \"\\u0667\": '7',\n // Arabic-indic digit 7\n \"\\u0668\": '8',\n // Arabic-indic digit 8\n \"\\u0669\": '9',\n // Arabic-indic digit 9\n \"\\u06F0\": '0',\n // Eastern-Arabic digit 0\n \"\\u06F1\": '1',\n // Eastern-Arabic digit 1\n \"\\u06F2\": '2',\n // Eastern-Arabic digit 2\n \"\\u06F3\": '3',\n // Eastern-Arabic digit 3\n \"\\u06F4\": '4',\n // Eastern-Arabic digit 4\n \"\\u06F5\": '5',\n // Eastern-Arabic digit 5\n \"\\u06F6\": '6',\n // Eastern-Arabic digit 6\n \"\\u06F7\": '7',\n // Eastern-Arabic digit 7\n \"\\u06F8\": '8',\n // Eastern-Arabic digit 8\n \"\\u06F9\": '9' // Eastern-Arabic digit 9\n\n};\nexport function parseDigit(character) {\n return DIGITS[character];\n}\n/**\r\n * Parses phone number digits from a string.\r\n * Drops all punctuation leaving only digits.\r\n * Also converts wide-ascii and arabic-indic numerals to conventional numerals.\r\n * E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.\r\n * @param {string} string\r\n * @return {string}\r\n * @example\r\n * ```js\r\n * parseDigits('8 (800) 555')\r\n * // Outputs '8800555'.\r\n * ```\r\n */\n\nexport default function parseDigits(string) {\n var result = ''; // Using `.split('')` here instead of normal `for ... of`\n // because the importing application doesn't neccessarily include an ES6 polyfill.\n // The `.split('')` approach discards \"exotic\" UTF-8 characters\n // (the ones consisting of four bytes) but digits\n // (including non-European ones) don't fall into that range\n // so such \"exotic\" characters would be discarded anyway.\n\n for (var _iterator = _createForOfIteratorHelperLoose(string.split('')), _step; !(_step = _iterator()).done;) {\n var character = _step.value;\n var digit = parseDigit(character);\n\n if (digit) {\n result += digit;\n }\n }\n\n return result;\n}\n//# sourceMappingURL=parseDigits.js.map","function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nimport { parseDigit } from './helpers/parseDigits.js';\n/**\r\n * Parses phone number characters from a string.\r\n * Drops all punctuation leaving only digits and the leading `+` sign (if any).\r\n * Also converts wide-ascii and arabic-indic numerals to conventional numerals.\r\n * E.g. in Iraq they don't write `+442323234` but rather `+٤٤٢٣٢٣٢٣٤`.\r\n * @param {string} string\r\n * @return {string}\r\n * @example\r\n * ```js\r\n * // Outputs '8800555'.\r\n * parseIncompletePhoneNumber('8 (800) 555')\r\n * // Outputs '+7800555'.\r\n * parseIncompletePhoneNumber('+7 800 555')\r\n * ```\r\n */\n\nexport default function parseIncompletePhoneNumber(string) {\n var result = ''; // Using `.split('')` here instead of normal `for ... of`\n // because the importing application doesn't neccessarily include an ES6 polyfill.\n // The `.split('')` approach discards \"exotic\" UTF-8 characters\n // (the ones consisting of four bytes) but digits\n // (including non-European ones) don't fall into that range\n // so such \"exotic\" characters would be discarded anyway.\n\n for (var _iterator = _createForOfIteratorHelperLoose(string.split('')), _step; !(_step = _iterator()).done;) {\n var character = _step.value;\n result += parsePhoneNumberCharacter(character, result) || '';\n }\n\n return result;\n}\n/**\r\n * Parses next character while parsing phone number digits (including a `+`)\r\n * from text: discards everything except `+` and digits, and `+` is only allowed\r\n * at the start of a phone number.\r\n * For example, is used in `react-phone-number-input` where it uses\r\n * [`input-format`](https://gitlab.com/catamphetamine/input-format).\r\n * @param {string} character - Yet another character from raw input string.\r\n * @param {string?} prevParsedCharacters - Previous parsed characters.\r\n * @param {function?} emitEvent - An optional \"emit event\" function.\r\n * @return {string?} The parsed character.\r\n */\n\nexport function parsePhoneNumberCharacter(character, prevParsedCharacters, emitEvent) {\n // Only allow a leading `+`.\n if (character === '+') {\n // If this `+` is not the first parsed character\n // then discard it.\n if (prevParsedCharacters) {\n // `emitEvent` argument was added to this `export`ed function on Dec 26th, 2023.\n // Any 3rd-party code that used to `import` and call this function before that\n // won't be passing any `emitEvent` argument.\n //\n // The addition of the `emitEvent` argument was to fix the slightly-weird behavior\n // of parsing an input string when the user inputs something like `\"2+7\"\n // https://github.com/catamphetamine/react-phone-number-input/issues/437\n //\n // If the parser encounters an unexpected `+` in a string being parsed\n // then it simply discards that out-of-place `+` and any following characters.\n //\n if (typeof emitEvent === 'function') {\n emitEvent('end');\n }\n\n return;\n }\n\n return '+';\n } // Allow digits.\n\n\n return parseDigit(character);\n}\n//# sourceMappingURL=parseIncompletePhoneNumber.js.map","function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nimport Metadata from '../metadata.js';\nimport getNumberType from './getNumberType.js';\nexport default function getCountryByNationalNumber(nationalPhoneNumber, _ref) {\n var countries = _ref.countries,\n defaultCountry = _ref.defaultCountry,\n metadata = _ref.metadata;\n // Re-create `metadata` because it will be selecting a `country`.\n metadata = new Metadata(metadata); // const matchingCountries = []\n\n for (var _iterator = _createForOfIteratorHelperLoose(countries), _step; !(_step = _iterator()).done;) {\n var country = _step.value;\n metadata.country(country); // \"Leading digits\" patterns are only defined for about 20% of all countries.\n // By definition, matching \"leading digits\" is a sufficient but not a necessary\n // condition for a phone number to belong to a country.\n // The point of \"leading digits\" check is that it's the fastest one to get a match.\n // https://gitlab.com/catamphetamine/libphonenumber-js/blob/master/METADATA.md#leading_digits\n // I'd suppose that \"leading digits\" patterns are mutually exclusive for different countries\n // because of the intended use of that feature.\n\n if (metadata.leadingDigits()) {\n if (nationalPhoneNumber && nationalPhoneNumber.search(metadata.leadingDigits()) === 0) {\n return country;\n }\n } // Else perform full validation with all of those\n // fixed-line/mobile/etc regular expressions.\n else if (getNumberType({\n phone: nationalPhoneNumber,\n country: country\n }, undefined, metadata.metadata)) {\n // If both the `defaultCountry` and the \"main\" one match the phone number,\n // don't prefer the `defaultCountry` over the \"main\" one.\n // https://gitlab.com/catamphetamine/libphonenumber-js/-/issues/154\n return country; // // If the `defaultCountry` is among the `matchingCountries` then return it.\n // if (defaultCountry) {\n // \tif (country === defaultCountry) {\n // \t\treturn country\n // \t}\n // \tmatchingCountries.push(country)\n // } else {\n // \treturn country\n // }\n }\n } // // Return the first (\"main\") one of the `matchingCountries`.\n // if (matchingCountries.length > 0) {\n // \treturn matchingCountries[0]\n // }\n\n}\n//# sourceMappingURL=getCountryByNationalNumber.js.map","import getCountryByNationalNumber from './getCountryByNationalNumber.js';\nvar USE_NON_GEOGRAPHIC_COUNTRY_CODE = false;\nexport default function getCountryByCallingCode(callingCode, _ref) {\n var nationalPhoneNumber = _ref.nationalNumber,\n defaultCountry = _ref.defaultCountry,\n metadata = _ref.metadata;\n\n /* istanbul ignore if */\n if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\n if (metadata.isNonGeographicCallingCode(callingCode)) {\n return '001';\n }\n }\n\n var possibleCountries = metadata.getCountryCodesForCallingCode(callingCode);\n\n if (!possibleCountries) {\n return;\n } // If there's just one country corresponding to the country code,\n // then just return it, without further phone number digits validation.\n\n\n if (possibleCountries.length === 1) {\n return possibleCountries[0];\n }\n\n return getCountryByNationalNumber(nationalPhoneNumber, {\n countries: possibleCountries,\n defaultCountry: defaultCountry,\n metadata: metadata.metadata\n });\n}\n//# sourceMappingURL=getCountryByCallingCode.js.map","// When phone numbers are written in `RFC3966` format — `\"tel:+12133734253\"` —\n// they can have their \"calling code\" part written separately in a `phone-context` parameter.\n// Example: `\"tel:12133734253;phone-context=+1\"`.\n// This function parses the full phone number from the local number and the `phone-context`\n// when the `phone-context` contains a `+` sign.\nimport { VALID_DIGITS // PLUS_CHARS\n} from '../constants.js';\nexport var PLUS_SIGN = '+';\nvar RFC3966_VISUAL_SEPARATOR_ = '[\\\\-\\\\.\\\\(\\\\)]?';\nvar RFC3966_PHONE_DIGIT_ = '(' + '[' + VALID_DIGITS + ']' + '|' + RFC3966_VISUAL_SEPARATOR_ + ')';\nvar RFC3966_GLOBAL_NUMBER_DIGITS_ = '^' + '\\\\' + PLUS_SIGN + RFC3966_PHONE_DIGIT_ + '*' + '[' + VALID_DIGITS + ']' + RFC3966_PHONE_DIGIT_ + '*' + '$';\n/**\r\n * Regular expression of valid global-number-digits for the phone-context\r\n * parameter, following the syntax defined in RFC3966.\r\n */\n\nvar RFC3966_GLOBAL_NUMBER_DIGITS_PATTERN_ = new RegExp(RFC3966_GLOBAL_NUMBER_DIGITS_, 'g'); // In this port of Google's library, we don't accept alpha characters in phone numbers.\n// const ALPHANUM_ = VALID_ALPHA_ + VALID_DIGITS\n\nvar ALPHANUM_ = VALID_DIGITS;\nvar RFC3966_DOMAINLABEL_ = '[' + ALPHANUM_ + ']+((\\\\-)*[' + ALPHANUM_ + '])*';\nvar VALID_ALPHA_ = 'a-zA-Z';\nvar RFC3966_TOPLABEL_ = '[' + VALID_ALPHA_ + ']+((\\\\-)*[' + ALPHANUM_ + '])*';\nvar RFC3966_DOMAINNAME_ = '^(' + RFC3966_DOMAINLABEL_ + '\\\\.)*' + RFC3966_TOPLABEL_ + '\\\\.?$';\n/**\r\n * Regular expression of valid domainname for the phone-context parameter,\r\n * following the syntax defined in RFC3966.\r\n */\n\nvar RFC3966_DOMAINNAME_PATTERN_ = new RegExp(RFC3966_DOMAINNAME_, 'g');\nexport var RFC3966_PREFIX_ = 'tel:';\nexport var RFC3966_PHONE_CONTEXT_ = ';phone-context=';\nexport var RFC3966_ISDN_SUBADDRESS_ = ';isub=';\n/**\r\n * Extracts the value of the phone-context parameter of `numberToExtractFrom`,\r\n * following the syntax defined in RFC3966.\r\n *\r\n * @param {string} numberToExtractFrom\r\n * @return {string|null} the extracted string (possibly empty), or `null` if no phone-context parameter is found.\r\n */\n\nexport default function extractPhoneContext(numberToExtractFrom) {\n var indexOfPhoneContext = numberToExtractFrom.indexOf(RFC3966_PHONE_CONTEXT_); // If no phone-context parameter is present\n\n if (indexOfPhoneContext < 0) {\n return null;\n }\n\n var phoneContextStart = indexOfPhoneContext + RFC3966_PHONE_CONTEXT_.length; // If phone-context parameter is empty\n\n if (phoneContextStart >= numberToExtractFrom.length) {\n return '';\n }\n\n var phoneContextEnd = numberToExtractFrom.indexOf(';', phoneContextStart); // If phone-context is not the last parameter\n\n if (phoneContextEnd >= 0) {\n return numberToExtractFrom.substring(phoneContextStart, phoneContextEnd);\n } else {\n return numberToExtractFrom.substring(phoneContextStart);\n }\n}\n/**\r\n * Returns whether the value of phoneContext follows the syntax defined in RFC3966.\r\n *\r\n * @param {string|null} phoneContext\r\n * @return {boolean}\r\n */\n\nexport function isPhoneContextValid(phoneContext) {\n if (phoneContext === null) {\n return true;\n }\n\n if (phoneContext.length === 0) {\n return false;\n } // Does phone-context value match pattern of global-number-digits or domainname.\n\n\n return RFC3966_GLOBAL_NUMBER_DIGITS_PATTERN_.test(phoneContext) || RFC3966_DOMAINNAME_PATTERN_.test(phoneContext);\n}\n//# sourceMappingURL=extractPhoneContext.js.map","import extractPhoneContext, { isPhoneContextValid, PLUS_SIGN, RFC3966_PREFIX_, RFC3966_PHONE_CONTEXT_, RFC3966_ISDN_SUBADDRESS_ } from './extractPhoneContext.js';\nimport ParseError from '../ParseError.js';\n/**\r\n * @param {string} numberToParse\r\n * @param {string} nationalNumber\r\n * @return {}\r\n */\n\nexport default function extractFormattedPhoneNumberFromPossibleRfc3966NumberUri(numberToParse, _ref) {\n var extractFormattedPhoneNumber = _ref.extractFormattedPhoneNumber;\n var phoneContext = extractPhoneContext(numberToParse);\n\n if (!isPhoneContextValid(phoneContext)) {\n throw new ParseError('NOT_A_NUMBER');\n }\n\n var phoneNumberString;\n\n if (phoneContext === null) {\n // Extract a possible number from the string passed in.\n // (this strips leading characters that could not be the start of a phone number)\n phoneNumberString = extractFormattedPhoneNumber(numberToParse) || '';\n } else {\n phoneNumberString = ''; // If the phone context contains a phone number prefix, we need to capture\n // it, whereas domains will be ignored.\n\n if (phoneContext.charAt(0) === PLUS_SIGN) {\n phoneNumberString += phoneContext;\n } // Now append everything between the \"tel:\" prefix and the phone-context.\n // This should include the national number, an optional extension or\n // isdn-subaddress component. Note we also handle the case when \"tel:\" is\n // missing, as we have seen in some of the phone number inputs.\n // In that case, we append everything from the beginning.\n\n\n var indexOfRfc3966Prefix = numberToParse.indexOf(RFC3966_PREFIX_);\n var indexOfNationalNumber; // RFC 3966 \"tel:\" prefix is preset at this stage because\n // `isPhoneContextValid()` requires it to be present.\n\n /* istanbul ignore else */\n\n if (indexOfRfc3966Prefix >= 0) {\n indexOfNationalNumber = indexOfRfc3966Prefix + RFC3966_PREFIX_.length;\n } else {\n indexOfNationalNumber = 0;\n }\n\n var indexOfPhoneContext = numberToParse.indexOf(RFC3966_PHONE_CONTEXT_);\n phoneNumberString += numberToParse.substring(indexOfNationalNumber, indexOfPhoneContext);\n } // Delete the isdn-subaddress and everything after it if it is present.\n // Note extension won't appear at the same time with isdn-subaddress\n // according to paragraph 5.3 of the RFC3966 spec.\n\n\n var indexOfIsdn = phoneNumberString.indexOf(RFC3966_ISDN_SUBADDRESS_);\n\n if (indexOfIsdn > 0) {\n phoneNumberString = phoneNumberString.substring(0, indexOfIsdn);\n } // If both phone context and isdn-subaddress are absent but other\n // parameters are present, the parameters are left in nationalNumber.\n // This is because we are concerned about deleting content from a potential\n // number string when there is no strong evidence that the number is\n // actually written in RFC3966.\n\n\n if (phoneNumberString !== '') {\n return phoneNumberString;\n }\n}\n//# sourceMappingURL=extractFormattedPhoneNumberFromPossibleRfc3966NumberUri.js.map","// This is a port of Google Android `libphonenumber`'s\n// `phonenumberutil.js` of December 31th, 2018.\n//\n// https://github.com/googlei18n/libphonenumber/commits/master/javascript/i18n/phonenumbers/phonenumberutil.js\nimport { VALID_DIGITS, PLUS_CHARS, MIN_LENGTH_FOR_NSN, MAX_LENGTH_FOR_NSN } from './constants.js';\nimport ParseError from './ParseError.js';\nimport Metadata from './metadata.js';\nimport isViablePhoneNumber, { isViablePhoneNumberStart } from './helpers/isViablePhoneNumber.js';\nimport extractExtension from './helpers/extension/extractExtension.js';\nimport parseIncompletePhoneNumber from './parseIncompletePhoneNumber.js';\nimport getCountryCallingCode from './getCountryCallingCode.js';\nimport { isPossibleNumber } from './isPossible.js'; // import { parseRFC3966 } from './helpers/RFC3966.js'\n\nimport PhoneNumber from './PhoneNumber.js';\nimport matchesEntirely from './helpers/matchesEntirely.js';\nimport extractCountryCallingCode from './helpers/extractCountryCallingCode.js';\nimport extractNationalNumber from './helpers/extractNationalNumber.js';\nimport stripIddPrefix from './helpers/stripIddPrefix.js';\nimport getCountryByCallingCode from './helpers/getCountryByCallingCode.js';\nimport extractFormattedPhoneNumberFromPossibleRfc3966NumberUri from './helpers/extractFormattedPhoneNumberFromPossibleRfc3966NumberUri.js'; // We don't allow input strings for parsing to be longer than 250 chars.\n// This prevents malicious input from consuming CPU.\n\nvar MAX_INPUT_STRING_LENGTH = 250; // This consists of the plus symbol, digits, and arabic-indic digits.\n\nvar PHONE_NUMBER_START_PATTERN = new RegExp('[' + PLUS_CHARS + VALID_DIGITS + ']'); // Regular expression of trailing characters that we want to remove.\n// A trailing `#` is sometimes used when writing phone numbers with extensions in US.\n// Example: \"+1 (645) 123 1234-910#\" number has extension \"910\".\n\nvar AFTER_PHONE_NUMBER_END_PATTERN = new RegExp('[^' + VALID_DIGITS + '#' + ']+$');\nvar USE_NON_GEOGRAPHIC_COUNTRY_CODE = false; // Examples:\n//\n// ```js\n// parse('8 (800) 555-35-35', 'RU')\n// parse('8 (800) 555-35-35', 'RU', metadata)\n// parse('8 (800) 555-35-35', { country: { default: 'RU' } })\n// parse('8 (800) 555-35-35', { country: { default: 'RU' } }, metadata)\n// parse('+7 800 555 35 35')\n// parse('+7 800 555 35 35', metadata)\n// ```\n//\n\n/**\r\n * Parses a phone number.\r\n *\r\n * parse('123456789', { defaultCountry: 'RU', v2: true }, metadata)\r\n * parse('123456789', { defaultCountry: 'RU' }, metadata)\r\n * parse('123456789', undefined, metadata)\r\n *\r\n * @param {string} input\r\n * @param {object} [options]\r\n * @param {object} metadata\r\n * @return {object|PhoneNumber?} If `options.v2: true` flag is passed, it returns a `PhoneNumber?` instance. Otherwise, returns an object of shape `{ phone: '...', country: '...' }` (or just `{}` if no phone number was parsed).\r\n */\n\nexport default function parse(text, options, metadata) {\n // If assigning the `{}` default value is moved to the arguments above,\n // code coverage would decrease for some weird reason.\n options = options || {};\n metadata = new Metadata(metadata); // Validate `defaultCountry`.\n\n if (options.defaultCountry && !metadata.hasCountry(options.defaultCountry)) {\n if (options.v2) {\n throw new ParseError('INVALID_COUNTRY');\n }\n\n throw new Error(\"Unknown country: \".concat(options.defaultCountry));\n } // Parse the phone number.\n\n\n var _parseInput = parseInput(text, options.v2, options.extract),\n formattedPhoneNumber = _parseInput.number,\n ext = _parseInput.ext,\n error = _parseInput.error; // If the phone number is not viable then return nothing.\n\n\n if (!formattedPhoneNumber) {\n if (options.v2) {\n if (error === 'TOO_SHORT') {\n throw new ParseError('TOO_SHORT');\n }\n\n throw new ParseError('NOT_A_NUMBER');\n }\n\n return {};\n }\n\n var _parsePhoneNumber = parsePhoneNumber(formattedPhoneNumber, options.defaultCountry, options.defaultCallingCode, metadata),\n country = _parsePhoneNumber.country,\n nationalNumber = _parsePhoneNumber.nationalNumber,\n countryCallingCode = _parsePhoneNumber.countryCallingCode,\n countryCallingCodeSource = _parsePhoneNumber.countryCallingCodeSource,\n carrierCode = _parsePhoneNumber.carrierCode;\n\n if (!metadata.hasSelectedNumberingPlan()) {\n if (options.v2) {\n throw new ParseError('INVALID_COUNTRY');\n }\n\n return {};\n } // Validate national (significant) number length.\n\n\n if (!nationalNumber || nationalNumber.length < MIN_LENGTH_FOR_NSN) {\n // Won't throw here because the regexp already demands length > 1.\n\n /* istanbul ignore if */\n if (options.v2) {\n throw new ParseError('TOO_SHORT');\n } // Google's demo just throws an error in this case.\n\n\n return {};\n } // Validate national (significant) number length.\n //\n // A sidenote:\n //\n // They say that sometimes national (significant) numbers\n // can be longer than `MAX_LENGTH_FOR_NSN` (e.g. in Germany).\n // https://github.com/googlei18n/libphonenumber/blob/7e1748645552da39c4e1ba731e47969d97bdb539/resources/phonenumber.proto#L36\n // Such numbers will just be discarded.\n //\n\n\n if (nationalNumber.length > MAX_LENGTH_FOR_NSN) {\n if (options.v2) {\n throw new ParseError('TOO_LONG');\n } // Google's demo just throws an error in this case.\n\n\n return {};\n }\n\n if (options.v2) {\n var phoneNumber = new PhoneNumber(countryCallingCode, nationalNumber, metadata.metadata);\n\n if (country) {\n phoneNumber.country = country;\n }\n\n if (carrierCode) {\n phoneNumber.carrierCode = carrierCode;\n }\n\n if (ext) {\n phoneNumber.ext = ext;\n }\n\n phoneNumber.__countryCallingCodeSource = countryCallingCodeSource;\n return phoneNumber;\n } // Check if national phone number pattern matches the number.\n // National number pattern is different for each country,\n // even for those ones which are part of the \"NANPA\" group.\n\n\n var valid = (options.extended ? metadata.hasSelectedNumberingPlan() : country) ? matchesEntirely(nationalNumber, metadata.nationalNumberPattern()) : false;\n\n if (!options.extended) {\n return valid ? result(country, nationalNumber, ext) : {};\n } // isInternational: countryCallingCode !== undefined\n\n\n return {\n country: country,\n countryCallingCode: countryCallingCode,\n carrierCode: carrierCode,\n valid: valid,\n possible: valid ? true : options.extended === true && metadata.possibleLengths() && isPossibleNumber(nationalNumber, metadata) ? true : false,\n phone: nationalNumber,\n ext: ext\n };\n}\n/**\r\n * Extracts a formatted phone number from text.\r\n * Doesn't guarantee that the extracted phone number\r\n * is a valid phone number (for example, doesn't validate its length).\r\n * @param {string} text\r\n * @param {boolean} [extract] — If `false`, then will parse the entire `text` as a phone number.\r\n * @param {boolean} [throwOnError] — By default, it won't throw if the text is too long.\r\n * @return {string}\r\n * @example\r\n * // Returns \"(213) 373-4253\".\r\n * extractFormattedPhoneNumber(\"Call (213) 373-4253 for assistance.\")\r\n */\n\nfunction _extractFormattedPhoneNumber(text, extract, throwOnError) {\n if (!text) {\n return;\n }\n\n if (text.length > MAX_INPUT_STRING_LENGTH) {\n if (throwOnError) {\n throw new ParseError('TOO_LONG');\n }\n\n return;\n }\n\n if (extract === false) {\n return text;\n } // Attempt to extract a possible number from the string passed in\n\n\n var startsAt = text.search(PHONE_NUMBER_START_PATTERN);\n\n if (startsAt < 0) {\n return;\n }\n\n return text // Trim everything to the left of the phone number\n .slice(startsAt) // Remove trailing non-numerical characters\n .replace(AFTER_PHONE_NUMBER_END_PATTERN, '');\n}\n/**\r\n * @param {string} text - Input.\r\n * @param {boolean} v2 - Legacy API functions don't pass `v2: true` flag.\r\n * @param {boolean} [extract] - Whether to extract a phone number from `text`, or attempt to parse the entire text as a phone number.\r\n * @return {object} `{ ?number, ?ext }`.\r\n */\n\n\nfunction parseInput(text, v2, extract) {\n // // Parse RFC 3966 phone number URI.\n // if (text && text.indexOf('tel:') === 0) {\n // \treturn parseRFC3966(text)\n // }\n // let number = extractFormattedPhoneNumber(text, extract, v2)\n var number = extractFormattedPhoneNumberFromPossibleRfc3966NumberUri(text, {\n extractFormattedPhoneNumber: function extractFormattedPhoneNumber(text) {\n return _extractFormattedPhoneNumber(text, extract, v2);\n }\n }); // If the phone number is not viable, then abort.\n\n if (!number) {\n return {};\n }\n\n if (!isViablePhoneNumber(number)) {\n if (isViablePhoneNumberStart(number)) {\n return {\n error: 'TOO_SHORT'\n };\n }\n\n return {};\n } // Attempt to parse extension first, since it doesn't require region-specific\n // data and we want to have the non-normalised number here.\n\n\n var withExtensionStripped = extractExtension(number);\n\n if (withExtensionStripped.ext) {\n return withExtensionStripped;\n }\n\n return {\n number: number\n };\n}\n/**\r\n * Creates `parse()` result object.\r\n */\n\n\nfunction result(country, nationalNumber, ext) {\n var result = {\n country: country,\n phone: nationalNumber\n };\n\n if (ext) {\n result.ext = ext;\n }\n\n return result;\n}\n/**\r\n * Parses a viable phone number.\r\n * @param {string} formattedPhoneNumber — Example: \"(213) 373-4253\".\r\n * @param {string} [defaultCountry]\r\n * @param {string} [defaultCallingCode]\r\n * @param {Metadata} metadata\r\n * @return {object} Returns `{ country: string?, countryCallingCode: string?, nationalNumber: string? }`.\r\n */\n\n\nfunction parsePhoneNumber(formattedPhoneNumber, defaultCountry, defaultCallingCode, metadata) {\n // Extract calling code from phone number.\n var _extractCountryCallin = extractCountryCallingCode(parseIncompletePhoneNumber(formattedPhoneNumber), defaultCountry, defaultCallingCode, metadata.metadata),\n countryCallingCodeSource = _extractCountryCallin.countryCallingCodeSource,\n countryCallingCode = _extractCountryCallin.countryCallingCode,\n number = _extractCountryCallin.number; // Choose a country by `countryCallingCode`.\n\n\n var country;\n\n if (countryCallingCode) {\n metadata.selectNumberingPlan(countryCallingCode);\n } // If `formattedPhoneNumber` is passed in \"national\" format\n // then `number` is defined and `countryCallingCode` is `undefined`.\n else if (number && (defaultCountry || defaultCallingCode)) {\n metadata.selectNumberingPlan(defaultCountry, defaultCallingCode);\n\n if (defaultCountry) {\n country = defaultCountry;\n } else {\n /* istanbul ignore if */\n if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {\n if (metadata.isNonGeographicCallingCode(defaultCallingCode)) {\n country = '001';\n }\n }\n }\n\n countryCallingCode = defaultCallingCode || getCountryCallingCode(defaultCountry, metadata.metadata);\n } else return {};\n\n if (!number) {\n return {\n countryCallingCodeSource: countryCallingCodeSource,\n countryCallingCode: countryCallingCode\n };\n }\n\n var _extractNationalNumbe = extractNationalNumber(parseIncompletePhoneNumber(number), metadata),\n nationalNumber = _extractNationalNumbe.nationalNumber,\n carrierCode = _extractNationalNumbe.carrierCode; // Sometimes there are several countries\n // corresponding to the same country phone code\n // (e.g. NANPA countries all having `1` country phone code).\n // Therefore, to reliably determine the exact country,\n // national (significant) number should have been parsed first.\n //\n // When `metadata.json` is generated, all \"ambiguous\" country phone codes\n // get their countries populated with the full set of\n // \"phone number type\" regular expressions.\n //\n\n\n var exactCountry = getCountryByCallingCode(countryCallingCode, {\n nationalNumber: nationalNumber,\n defaultCountry: defaultCountry,\n metadata: metadata\n });\n\n if (exactCountry) {\n country = exactCountry;\n /* istanbul ignore if */\n\n if (exactCountry === '001') {// Can't happen with `USE_NON_GEOGRAPHIC_COUNTRY_CODE` being `false`.\n // If `USE_NON_GEOGRAPHIC_COUNTRY_CODE` is set to `true` for some reason,\n // then remove the \"istanbul ignore if\".\n } else {\n metadata.country(country);\n }\n }\n\n return {\n country: country,\n countryCallingCode: countryCallingCode,\n countryCallingCodeSource: countryCallingCodeSource,\n nationalNumber: nationalNumber,\n carrierCode: carrierCode\n };\n}\n//# sourceMappingURL=parse.js.map","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nimport parse from './parse.js';\nexport default function parsePhoneNumberWithError(text, options, metadata) {\n return parse(text, _objectSpread(_objectSpread({}, options), {}, {\n v2: true\n }), metadata);\n}\n//# sourceMappingURL=parsePhoneNumberWithError_.js.map","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nfunction _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }\n\nfunction _nonIterableRest() { throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nfunction _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== \"undefined\" && arr[Symbol.iterator] || arr[\"@@iterator\"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"] != null) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; }\n\nfunction _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }\n\nimport isObject from './helpers/isObject.js'; // Extracts the following properties from function arguments:\n// * input `text`\n// * `options` object\n// * `metadata` JSON\n\nexport default function normalizeArguments(args) {\n var _Array$prototype$slic = Array.prototype.slice.call(args),\n _Array$prototype$slic2 = _slicedToArray(_Array$prototype$slic, 4),\n arg_1 = _Array$prototype$slic2[0],\n arg_2 = _Array$prototype$slic2[1],\n arg_3 = _Array$prototype$slic2[2],\n arg_4 = _Array$prototype$slic2[3];\n\n var text;\n var options;\n var metadata; // If the phone number is passed as a string.\n // `parsePhoneNumber('88005553535', ...)`.\n\n if (typeof arg_1 === 'string') {\n text = arg_1;\n } else throw new TypeError('A text for parsing must be a string.'); // If \"default country\" argument is being passed then move it to `options`.\n // `parsePhoneNumber('88005553535', 'RU', [options], metadata)`.\n\n\n if (!arg_2 || typeof arg_2 === 'string') {\n if (arg_4) {\n options = arg_3;\n metadata = arg_4;\n } else {\n options = undefined;\n metadata = arg_3;\n }\n\n if (arg_2) {\n options = _objectSpread({\n defaultCountry: arg_2\n }, options);\n }\n } // `defaultCountry` is not passed.\n // Example: `parsePhoneNumber('+78005553535', [options], metadata)`.\n else if (isObject(arg_2)) {\n if (arg_3) {\n options = arg_2;\n metadata = arg_3;\n } else {\n metadata = arg_2;\n }\n } else throw new Error(\"Invalid second argument: \".concat(arg_2));\n\n return {\n text: text,\n options: options,\n metadata: metadata\n };\n}\n//# sourceMappingURL=normalizeArguments.js.map","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nimport parsePhoneNumberWithError from './parsePhoneNumberWithError_.js';\nimport ParseError from './ParseError.js';\nimport { isSupportedCountry } from './metadata.js';\nexport default function parsePhoneNumber(text, options, metadata) {\n // Validate `defaultCountry`.\n if (options && options.defaultCountry && !isSupportedCountry(options.defaultCountry, metadata)) {\n options = _objectSpread(_objectSpread({}, options), {}, {\n defaultCountry: undefined\n });\n } // Parse phone number.\n\n\n try {\n return parsePhoneNumberWithError(text, options, metadata);\n } catch (error) {\n /* istanbul ignore else */\n if (error instanceof ParseError) {//\n } else {\n throw error;\n }\n }\n}\n//# sourceMappingURL=parsePhoneNumber_.js.map","import normalizeArguments from './normalizeArguments.js';\nimport parsePhoneNumber_ from './parsePhoneNumber_.js';\nexport default function parsePhoneNumber() {\n var _normalizeArguments = normalizeArguments(arguments),\n text = _normalizeArguments.text,\n options = _normalizeArguments.options,\n metadata = _normalizeArguments.metadata;\n\n return parsePhoneNumber_(text, options, metadata);\n}\n//# sourceMappingURL=parsePhoneNumber.js.map","import withMetadataArgument from './withMetadataArgument.js'\r\nimport { default as _parsePhoneNumber } from '../../core/index.js'\r\n\r\nexport function parsePhoneNumber() {\r\n\treturn withMetadataArgument(_parsePhoneNumber, arguments)\r\n}","var e=Object.defineProperty,t=Object.prototype.hasOwnProperty,s=Object.getOwnPropertySymbols,r=Object.prototype.propertyIsEnumerable,o=(t,s,r)=>s in t?e(t,s,{enumerable:!0,configurable:!0,writable:!0,value:r}):t[s]=r,i=(e,i)=>{for(var a in i||(i={}))t.call(i,a)&&o(e,a,i[a]);if(s)for(var a of s(i))r.call(i,a)&&o(e,a,i[a]);return e};import a from\"axios\";const n=e=>void 0===e,c=e=>Array.isArray(e),l=e=>e&&\"number\"==typeof e.size&&\"string\"==typeof e.type&&\"function\"==typeof e.slice,u=(e,t,s,r)=>((t=t||{}).indices=!n(t.indices)&&t.indices,t.nullsAsUndefineds=!n(t.nullsAsUndefineds)&&t.nullsAsUndefineds,t.booleansAsIntegers=!n(t.booleansAsIntegers)&&t.booleansAsIntegers,t.allowEmptyArrays=!n(t.allowEmptyArrays)&&t.allowEmptyArrays,s=s||new FormData,n(e)||(null===e?t.nullsAsUndefineds||s.append(r,\"\"):(e=>\"boolean\"==typeof e)(e)?t.booleansAsIntegers?s.append(r,e?1:0):s.append(r,e):c(e)?e.length?e.forEach(((e,o)=>{const i=r+\"[\"+(t.indices?o:\"\")+\"]\";u(e,t,s,i)})):t.allowEmptyArrays&&s.append(r+\"[]\",\"\"):(e=>e instanceof Date)(e)?s.append(r,e.toISOString()):!(e=>e===Object(e))(e)||(e=>l(e)&&\"string\"==typeof e.name&&(\"object\"==typeof e.lastModifiedDate||\"number\"==typeof e.lastModified))(e)||l(e)?s.append(r,e):Object.keys(e).forEach((o=>{const i=e[o];if(c(i))for(;o.length>2&&o.lastIndexOf(\"[]\")===o.length-2;)o=o.substring(0,o.length-2);u(i,t,s,r?r+\"[\"+o+\"]\":o)}))),s);var h={serialize:u};function d(e){if(null===e||\"object\"!=typeof e)return e;const t=Array.isArray(e)?[]:{};return Object.keys(e).forEach((s=>{t[s]=d(e[s])})),t}function f(e){return Array.isArray(e)?e:[e]}function p(e){return e instanceof File||e instanceof Blob||e instanceof FileList||\"object\"==typeof e&&null!==e&&void 0!==Object.values(e).find((e=>p(e)))}class y{constructor(){this.errors={},this.errors={}}set(e,t){\"object\"==typeof e?this.errors=e:this.set(i(i({},this.errors),{[e]:f(t)}))}all(){return this.errors}has(e){return Object.prototype.hasOwnProperty.call(this.errors,e)}hasAny(...e){return e.some((e=>this.has(e)))}any(){return Object.keys(this.errors).length>0}get(e){if(this.has(e))return this.getAll(e)[0]}getAll(e){return f(this.errors[e]||[])}only(...e){const t=[];return e.forEach((e=>{const s=this.get(e);s&&t.push(s)})),t}flatten(){return Object.values(this.errors).reduce(((e,t)=>e.concat(t)),[])}clear(e){const t={};e&&Object.keys(this.errors).forEach((s=>{s!==e&&(t[s]=this.errors[s])})),this.set(t)}}class g{constructor(e={}){this.originalData={},this.busy=!1,this.successful=!1,this.recentlySuccessful=!1,this.recentlySuccessfulTimeoutId=void 0,this.errors=new y,this.progress=void 0,this.update(e)}static make(e){return new this(e)}update(e){this.originalData=Object.assign({},this.originalData,d(e)),Object.assign(this,e)}fill(e={}){this.keys().forEach((t=>{this[t]=e[t]}))}data(){return this.keys().reduce(((e,t)=>i(i({},e),{[t]:this[t]})),{})}keys(){return Object.keys(this).filter((e=>!g.ignore.includes(e)))}startProcessing(){this.errors.clear(),this.busy=!0,this.successful=!1,this.progress=void 0,this.recentlySuccessful=!1,clearTimeout(this.recentlySuccessfulTimeoutId)}finishProcessing(){this.busy=!1,this.successful=!0,this.progress=void 0,this.recentlySuccessful=!0,this.recentlySuccessfulTimeoutId=setTimeout((()=>{this.recentlySuccessful=!1}),g.recentlySuccessfulTimeout)}clear(){this.errors.clear(),this.successful=!1,this.recentlySuccessful=!1,this.progress=void 0,clearTimeout(this.recentlySuccessfulTimeoutId)}reset(){Object.keys(this).filter((e=>!g.ignore.includes(e))).forEach((e=>{this[e]=d(this.originalData[e])}))}get(e,t={}){return this.submit(\"get\",e,t)}post(e,t={}){return this.submit(\"post\",e,t)}patch(e,t={}){return this.submit(\"patch\",e,t)}put(e,t={}){return this.submit(\"put\",e,t)}delete(e,t={}){return this.submit(\"delete\",e,t)}submit(e,t,s={}){return 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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\nPERFORMANCE OF THIS SOFTWARE.\n***************************************************************************** */\n/* global Reflect, Promise, SuppressedError, Symbol, Iterator */\n\nvar extendStatics = function(d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n};\n\nexport function __extends(d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? 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Object.getOwnPropertyDescriptor(target, contextIn.name) : {});\n var _, done = false;\n for (var i = decorators.length - 1; i >= 0; i--) {\n var context = {};\n for (var p in contextIn) context[p] = p === \"access\" ? {} : contextIn[p];\n for (var p in contextIn.access) context.access[p] = contextIn.access[p];\n context.addInitializer = function (f) { if (done) throw new TypeError(\"Cannot add initializers after decoration has completed\"); extraInitializers.push(accept(f || null)); };\n var result = (0, decorators[i])(kind === \"accessor\" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);\n if (kind === \"accessor\") {\n if (result === void 0) continue;\n if (result === null || typeof result !== \"object\") throw new TypeError(\"Object expected\");\n if (_ = accept(result.get)) descriptor.get = _;\n if (_ = accept(result.set)) descriptor.set = _;\n if (_ = accept(result.init)) initializers.unshift(_);\n }\n else if (_ = accept(result)) {\n if (kind === \"field\") initializers.unshift(_);\n else descriptor[key] = _;\n }\n }\n if (target) Object.defineProperty(target, contextIn.name, descriptor);\n done = true;\n};\n\nexport function __runInitializers(thisArg, initializers, value) {\n var useValue = arguments.length > 2;\n for (var i = 0; i < initializers.length; i++) {\n value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);\n }\n return useValue ? value : void 0;\n};\n\nexport function __propKey(x) {\n return typeof x === \"symbol\" ? x : \"\".concat(x);\n};\n\nexport function __setFunctionName(f, name, prefix) {\n if (typeof name === \"symbol\") name = name.description ? \"[\".concat(name.description, \"]\") : \"\";\n return Object.defineProperty(f, \"name\", { configurable: true, value: prefix ? \"\".concat(prefix, \" \", name) : name });\n};\n\nexport function __metadata(metadataKey, metadataValue) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\n}\n\nexport function __awaiter(thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n}\n\nexport function __generator(thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === \"function\" ? Iterator : Object).prototype);\n return g.next = verb(0), g[\"throw\"] = verb(1), g[\"return\"] = verb(2), typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (g && (g = 0, op[0] && (_ = 0)), _) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n}\n\nexport var __createBinding = Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n});\n\nexport function __exportStar(m, o) {\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(o, p)) __createBinding(o, m, p);\n}\n\nexport function __values(o) {\n var s = typeof Symbol === \"function\" && Symbol.iterator, m = s && o[s], i = 0;\n if (m) return m.call(o);\n if (o && typeof o.length === \"number\") return {\n next: function () {\n if (o && i >= o.length) o = void 0;\n return { value: o && o[i++], done: !o };\n }\n };\n throw new TypeError(s ? \"Object is not iterable.\" : \"Symbol.iterator is not defined.\");\n}\n\nexport function __read(o, n) {\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\n if (!m) return o;\n var i = m.call(o), r, ar = [], e;\n try {\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\n }\n catch (error) { e = { error: error }; }\n finally {\n try {\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\n }\n finally { if (e) throw e.error; }\n }\n return ar;\n}\n\n/** @deprecated */\nexport function __spread() {\n for (var ar = [], i = 0; i < arguments.length; i++)\n ar = ar.concat(__read(arguments[i]));\n return ar;\n}\n\n/** @deprecated */\nexport function __spreadArrays() {\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\n for (var r = Array(s), k = 0, i = 0; i < il; i++)\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\n r[k] = a[j];\n return r;\n}\n\nexport function __spreadArray(to, from, pack) {\n if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {\n if (ar || !(i in from)) {\n if (!ar) ar = Array.prototype.slice.call(from, 0, i);\n ar[i] = from[i];\n }\n }\n return to.concat(ar || Array.prototype.slice.call(from));\n}\n\nexport function __await(v) {\n return this instanceof __await ? (this.v = v, this) : new __await(v);\n}\n\nexport function __asyncGenerator(thisArg, _arguments, generator) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\n return i = Object.create((typeof AsyncIterator === \"function\" ? AsyncIterator : Object).prototype), verb(\"next\"), verb(\"throw\"), verb(\"return\", awaitReturn), i[Symbol.asyncIterator] = function () { return this; }, i;\n function awaitReturn(f) { return function (v) { return Promise.resolve(v).then(f, reject); }; }\n function verb(n, f) { if (g[n]) { i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; if (f) i[n] = f(i[n]); } }\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\n function fulfill(value) { resume(\"next\", value); }\n function reject(value) { resume(\"throw\", value); }\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\n}\n\nexport function __asyncDelegator(o) {\n var i, p;\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; }\n}\n\nexport function __asyncValues(o) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var m = o[Symbol.asyncIterator], i;\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\n}\n\nexport function __makeTemplateObject(cooked, raw) {\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\n return cooked;\n};\n\nvar __setModuleDefault = Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n};\n\nvar ownKeys = function(o) {\n ownKeys = Object.getOwnPropertyNames || function (o) {\n var ar = [];\n for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;\n return ar;\n };\n return ownKeys(o);\n};\n\nexport function __importStar(mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== \"default\") __createBinding(result, mod, k[i]);\n __setModuleDefault(result, mod);\n return result;\n}\n\nexport function __importDefault(mod) {\n return (mod && mod.__esModule) ? mod : { default: mod };\n}\n\nexport function __classPrivateFieldGet(receiver, state, kind, f) {\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a getter\");\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot read private member from an object whose class did not declare it\");\n return kind === \"m\" ? f : kind === \"a\" ? f.call(receiver) : f ? f.value : state.get(receiver);\n}\n\nexport function __classPrivateFieldSet(receiver, state, value, kind, f) {\n if (kind === \"m\") throw new TypeError(\"Private method is not writable\");\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a setter\");\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot write private member to an object whose class did not declare it\");\n return (kind === \"a\" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;\n}\n\nexport function __classPrivateFieldIn(state, receiver) {\n if (receiver === null || (typeof receiver !== \"object\" && typeof receiver !== \"function\")) throw new TypeError(\"Cannot use 'in' operator on non-object\");\n return typeof state === \"function\" ? receiver === state : state.has(receiver);\n}\n\nexport function __addDisposableResource(env, value, async) {\n if (value !== null && value !== void 0) {\n if (typeof value !== \"object\" && typeof value !== \"function\") throw new TypeError(\"Object expected.\");\n var dispose, inner;\n if (async) {\n if (!Symbol.asyncDispose) throw new TypeError(\"Symbol.asyncDispose is not defined.\");\n dispose = value[Symbol.asyncDispose];\n }\n if (dispose === void 0) {\n if (!Symbol.dispose) throw new TypeError(\"Symbol.dispose is not defined.\");\n dispose = value[Symbol.dispose];\n if (async) inner = dispose;\n }\n if (typeof dispose !== \"function\") throw new TypeError(\"Object not disposable.\");\n if (inner) dispose = function() { try { inner.call(this); } catch (e) { return Promise.reject(e); } };\n env.stack.push({ value: value, dispose: dispose, async: async });\n }\n else if (async) {\n env.stack.push({ async: true });\n }\n return value;\n}\n\nvar _SuppressedError = typeof SuppressedError === \"function\" ? SuppressedError : function (error, suppressed, message) {\n var e = new Error(message);\n return e.name = \"SuppressedError\", e.error = error, e.suppressed = suppressed, e;\n};\n\nexport function __disposeResources(env) {\n function fail(e) {\n env.error = env.hasError ? new _SuppressedError(e, env.error, \"An error was suppressed during disposal.\") : e;\n env.hasError = true;\n }\n var r, s = 0;\n function next() {\n while (r = env.stack.pop()) {\n try {\n if (!r.async && s === 1) return s = 0, env.stack.push(r), Promise.resolve().then(next);\n if (r.dispose) {\n var result = r.dispose.call(r.value);\n if (r.async) return s |= 2, Promise.resolve(result).then(next, function(e) { fail(e); return next(); });\n }\n else s |= 1;\n }\n catch (e) {\n fail(e);\n }\n }\n if (s === 1) return env.hasError ? Promise.reject(env.error) : Promise.resolve();\n if (env.hasError) throw env.error;\n }\n return next();\n}\n\nexport function __rewriteRelativeImportExtension(path, preserveJsx) {\n if (typeof path === \"string\" && /^\\.\\.?\\//.test(path)) {\n return path.replace(/\\.(tsx)$|((?:\\.d)?)((?:\\.[^./]+?)?)\\.([cm]?)ts$/i, function (m, tsx, d, ext, cm) {\n return tsx ? preserveJsx ? \".jsx\" : \".js\" : d && (!ext || !cm) ? m : (d + ext + \".\" + cm.toLowerCase() + \"js\");\n });\n }\n return path;\n}\n\nexport default {\n __extends,\n __assign,\n __rest,\n __decorate,\n __param,\n __esDecorate,\n __runInitializers,\n __propKey,\n __setFunctionName,\n __metadata,\n __awaiter,\n __generator,\n __createBinding,\n __exportStar,\n __values,\n __read,\n __spread,\n __spreadArrays,\n __spreadArray,\n __await,\n __asyncGenerator,\n __asyncDelegator,\n __asyncValues,\n __makeTemplateObject,\n __importStar,\n __importDefault,\n __classPrivateFieldGet,\n __classPrivateFieldSet,\n __classPrivateFieldIn,\n __addDisposableResource,\n __disposeResources,\n __rewriteRelativeImportExtension,\n};\n","export var COMMON_MIME_TYPES = new Map([\n ['avi', 'video/avi'],\n ['gif', 'image/gif'],\n ['ico', 'image/x-icon'],\n ['jpeg', 'image/jpeg'],\n ['jpg', 'image/jpeg'],\n ['mkv', 'video/x-matroska'],\n ['mov', 'video/quicktime'],\n ['mp4', 'video/mp4'],\n ['pdf', 'application/pdf'],\n ['png', 'image/png'],\n ['zip', 'application/zip'],\n ['doc', 'application/msword'],\n ['docx', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document']\n]);\nexport function toFileWithPath(file, path) {\n var f = withMimeType(file);\n if (typeof f.path !== 'string') { // on electron, path is already set to the absolute path\n var webkitRelativePath = file.webkitRelativePath;\n Object.defineProperty(f, 'path', {\n value: typeof path === 'string'\n ? path\n // If is set,\n // the File will have a {webkitRelativePath} property\n // https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory\n : typeof webkitRelativePath === 'string' && webkitRelativePath.length > 0\n ? webkitRelativePath\n : file.name,\n writable: false,\n configurable: false,\n enumerable: true\n });\n }\n return f;\n}\nfunction withMimeType(file) {\n var name = file.name;\n var hasExtension = name && name.lastIndexOf('.') !== -1;\n if (hasExtension && !file.type) {\n var ext = name.split('.')\n .pop().toLowerCase();\n var type = COMMON_MIME_TYPES.get(ext);\n if (type) {\n Object.defineProperty(file, 'type', {\n value: type,\n writable: false,\n configurable: false,\n enumerable: true\n });\n }\n }\n return file;\n}\n//# sourceMappingURL=file.js.map","import { __awaiter, __generator, __read, __spread } from \"tslib\";\nimport { toFileWithPath } from './file';\nvar FILES_TO_IGNORE = [\n // Thumbnail cache files for macOS and Windows\n '.DS_Store',\n 'Thumbs.db' // Windows\n];\n/**\n * Convert a DragEvent's DataTrasfer object to a list of File objects\n * NOTE: If some of the items are folders,\n * everything will be flattened and placed in the same list but the paths will be kept as a {path} property.\n * @param evt\n */\nexport function fromEvent(evt) {\n return __awaiter(this, void 0, void 0, function () {\n return __generator(this, function (_a) {\n return [2 /*return*/, isDragEvt(evt) && evt.dataTransfer\n ? getDataTransferFiles(evt.dataTransfer, evt.type)\n : getInputFiles(evt)];\n });\n });\n}\nfunction isDragEvt(value) {\n return !!value.dataTransfer;\n}\nfunction getInputFiles(evt) {\n var files = isInput(evt.target)\n ? evt.target.files\n ? fromList(evt.target.files)\n : []\n : [];\n return files.map(function (file) { return toFileWithPath(file); });\n}\nfunction isInput(value) {\n return value !== null;\n}\nfunction getDataTransferFiles(dt, type) {\n return __awaiter(this, void 0, void 0, function () {\n var items, files;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n if (!dt.items) return [3 /*break*/, 2];\n items = fromList(dt.items)\n .filter(function (item) { return item.kind === 'file'; });\n // According to https://html.spec.whatwg.org/multipage/dnd.html#dndevents,\n // only 'dragstart' and 'drop' has access to the data (source node)\n if (type !== 'drop') {\n return [2 /*return*/, items];\n }\n return [4 /*yield*/, Promise.all(items.map(toFilePromises))];\n case 1:\n files = _a.sent();\n return [2 /*return*/, noIgnoredFiles(flatten(files))];\n case 2: return [2 /*return*/, noIgnoredFiles(fromList(dt.files)\n .map(function (file) { return toFileWithPath(file); }))];\n }\n });\n });\n}\nfunction noIgnoredFiles(files) {\n return files.filter(function (file) { return FILES_TO_IGNORE.indexOf(file.name) === -1; });\n}\n// IE11 does not support Array.from()\n// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from#Browser_compatibility\n// https://developer.mozilla.org/en-US/docs/Web/API/FileList\n// https://developer.mozilla.org/en-US/docs/Web/API/DataTransferItemList\nfunction fromList(items) {\n var files = [];\n // tslint:disable: prefer-for-of\n for (var i = 0; i < items.length; i++) {\n var file = items[i];\n files.push(file);\n }\n return files;\n}\n// https://developer.mozilla.org/en-US/docs/Web/API/DataTransferItem\nfunction toFilePromises(item) {\n if (typeof item.webkitGetAsEntry !== 'function') {\n return fromDataTransferItem(item);\n }\n var entry = item.webkitGetAsEntry();\n // Safari supports dropping an image node from a different window and can be retrieved using\n // the DataTransferItem.getAsFile() API\n // NOTE: FileSystemEntry.file() throws if trying to get the file\n if (entry && entry.isDirectory) {\n return fromDirEntry(entry);\n }\n return fromDataTransferItem(item);\n}\nfunction flatten(items) {\n return items.reduce(function (acc, files) { return __spread(acc, (Array.isArray(files) ? flatten(files) : [files])); }, []);\n}\nfunction fromDataTransferItem(item) {\n var file = item.getAsFile();\n if (!file) {\n return Promise.reject(item + \" is not a File\");\n }\n var fwp = toFileWithPath(file);\n return Promise.resolve(fwp);\n}\n// https://developer.mozilla.org/en-US/docs/Web/API/FileSystemEntry\nfunction fromEntry(entry) {\n return __awaiter(this, void 0, void 0, function () {\n return __generator(this, function (_a) {\n return [2 /*return*/, entry.isDirectory ? fromDirEntry(entry) : fromFileEntry(entry)];\n });\n });\n}\n// https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryEntry\nfunction fromDirEntry(entry) {\n var reader = entry.createReader();\n return new Promise(function (resolve, reject) {\n var entries = [];\n function readEntries() {\n var _this = this;\n // https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryEntry/createReader\n // https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryReader/readEntries\n reader.readEntries(function (batch) { return __awaiter(_this, void 0, void 0, function () {\n var files, err_1, items;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n if (!!batch.length) return [3 /*break*/, 5];\n _a.label = 1;\n case 1:\n _a.trys.push([1, 3, , 4]);\n return [4 /*yield*/, Promise.all(entries)];\n case 2:\n files = _a.sent();\n resolve(files);\n return [3 /*break*/, 4];\n case 3:\n err_1 = _a.sent();\n reject(err_1);\n return [3 /*break*/, 4];\n case 4: return [3 /*break*/, 6];\n case 5:\n items = Promise.all(batch.map(fromEntry));\n entries.push(items);\n // Continue reading\n readEntries();\n _a.label = 6;\n case 6: return [2 /*return*/];\n }\n });\n }); }, function (err) {\n reject(err);\n });\n }\n readEntries();\n });\n}\n// https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileEntry\nfunction fromFileEntry(entry) {\n return __awaiter(this, void 0, void 0, function () {\n return __generator(this, function (_a) {\n return [2 /*return*/, new Promise(function (resolve, reject) {\n entry.file(function (file) {\n var fwp = toFileWithPath(file, entry.fullPath);\n resolve(fwp);\n }, function (err) {\n reject(err);\n });\n })];\n });\n });\n}\n//# sourceMappingURL=file-selector.js.map","\"use strict\";\n\nexports.__esModule = true;\n\nexports.default = function (file, acceptedFiles) {\n if (file && acceptedFiles) {\n var acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');\n\n if (acceptedFilesArray.length === 0) {\n return true;\n }\n\n var fileName = file.name || '';\n var mimeType = (file.type || '').toLowerCase();\n var baseMimeType = mimeType.replace(/\\/.*$/, '');\n return acceptedFilesArray.some(function (type) {\n var validType = type.trim().toLowerCase();\n\n if (validType.charAt(0) === '.') {\n return fileName.toLowerCase().endsWith(validType);\n } else if (validType.endsWith('/*')) {\n // This is something like a image/* mime type\n return baseMimeType === validType.replace(/\\/.*$/, '');\n }\n\n return mimeType === validType;\n });\n }\n\n return true;\n};","module.exports = function atoa (a, n) { return Array.prototype.slice.call(a, n); }\n","var si = typeof setImmediate === 'function', tick;\nif (si) {\n tick = function (fn) { setImmediate(fn); };\n} else {\n tick = function (fn) { setTimeout(fn, 0); };\n}\n\nmodule.exports = tick;","'use strict';\n\nvar ticky = require('ticky');\n\nmodule.exports = function debounce (fn, args, ctx) {\n if (!fn) { return; }\n ticky(function run () {\n fn.apply(ctx || null, args || []);\n });\n};\n","'use strict';\n\nvar atoa = require('atoa');\nvar debounce = require('./debounce');\n\nmodule.exports = function emitter (thing, options) {\n var opts = options || {};\n var evt = {};\n if (thing === undefined) { thing = {}; }\n thing.on = function (type, fn) {\n if (!evt[type]) {\n evt[type] = [fn];\n } else {\n evt[type].push(fn);\n }\n return thing;\n };\n thing.once = function (type, fn) {\n fn._once = true; // thing.off(fn) still works!\n thing.on(type, fn);\n return thing;\n };\n thing.off = function (type, fn) {\n var c = arguments.length;\n if (c === 1) {\n delete evt[type];\n } else if (c === 0) {\n evt = {};\n } else {\n var et = evt[type];\n if (!et) { return thing; }\n et.splice(et.indexOf(fn), 1);\n }\n return thing;\n };\n thing.emit = function () {\n var args = atoa(arguments);\n return thing.emitterSnapshot(args.shift()).apply(this, args);\n };\n thing.emitterSnapshot = function (type) {\n var et = (evt[type] || []).slice(0);\n return function () {\n var args = atoa(arguments);\n var ctx = this || thing;\n if (type === 'error' && opts.throws !== false && !et.length) { throw args.length === 1 ? args[0] : args; }\n et.forEach(function emitter (listen) {\n if (opts.async) { debounce(listen, args, ctx); } else { listen.apply(ctx, args); }\n if (listen._once) { thing.off(type, listen); }\n });\n return thing;\n };\n };\n return thing;\n};\n","\nvar NativeCustomEvent = global.CustomEvent;\n\nfunction useNative () {\n try {\n var p = new NativeCustomEvent('cat', { detail: { foo: 'bar' } });\n return 'cat' === p.type && 'bar' === p.detail.foo;\n } catch (e) {\n }\n return false;\n}\n\n/**\n * Cross-browser `CustomEvent` constructor.\n *\n * https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent.CustomEvent\n *\n * @public\n */\n\nmodule.exports = useNative() ? NativeCustomEvent :\n\n// IE >= 9\n'undefined' !== typeof document && 'function' === typeof document.createEvent ? function CustomEvent (type, params) {\n var e = document.createEvent('CustomEvent');\n if (params) {\n e.initCustomEvent(type, params.bubbles, params.cancelable, params.detail);\n } else {\n e.initCustomEvent(type, false, false, void 0);\n }\n return e;\n} :\n\n// IE <= 8\nfunction CustomEvent (type, params) {\n var e = document.createEventObject();\n e.type = type;\n if (params) {\n e.bubbles = Boolean(params.bubbles);\n e.cancelable = Boolean(params.cancelable);\n e.detail = params.detail;\n } else {\n e.bubbles = false;\n e.cancelable = false;\n e.detail = void 0;\n }\n return e;\n}\n","'use strict';\n\nvar eventmap = [];\nvar eventname = '';\nvar ron = /^on/;\n\nfor (eventname in global) {\n if (ron.test(eventname)) {\n eventmap.push(eventname.slice(2));\n }\n}\n\nmodule.exports = eventmap;\n","'use strict';\n\nvar customEvent = require('custom-event');\nvar eventmap = require('./eventmap');\nvar doc = global.document;\nvar addEvent = addEventEasy;\nvar removeEvent = removeEventEasy;\nvar hardCache = [];\n\nif (!global.addEventListener) {\n addEvent = addEventHard;\n removeEvent = removeEventHard;\n}\n\nmodule.exports = {\n add: addEvent,\n remove: removeEvent,\n fabricate: fabricateEvent\n};\n\nfunction addEventEasy (el, type, fn, capturing) {\n return el.addEventListener(type, fn, capturing);\n}\n\nfunction addEventHard (el, type, fn) {\n return el.attachEvent('on' + type, wrap(el, type, fn));\n}\n\nfunction removeEventEasy (el, type, fn, capturing) {\n return el.removeEventListener(type, fn, capturing);\n}\n\nfunction removeEventHard (el, type, fn) {\n var listener = unwrap(el, type, fn);\n if (listener) {\n return el.detachEvent('on' + type, listener);\n }\n}\n\nfunction fabricateEvent (el, type, model) {\n var e = eventmap.indexOf(type) === -1 ? makeCustomEvent() : makeClassicEvent();\n if (el.dispatchEvent) {\n el.dispatchEvent(e);\n } else {\n el.fireEvent('on' + type, e);\n }\n function makeClassicEvent () {\n var e;\n if (doc.createEvent) {\n e = doc.createEvent('Event');\n e.initEvent(type, true, true);\n } else if (doc.createEventObject) {\n e = doc.createEventObject();\n }\n return e;\n }\n function makeCustomEvent () {\n return new customEvent(type, { detail: model });\n }\n}\n\nfunction wrapperFactory (el, type, fn) {\n return function wrapper (originalEvent) {\n var e = originalEvent || global.event;\n e.target = e.target || e.srcElement;\n e.preventDefault = e.preventDefault || function preventDefault () { e.returnValue = false; };\n e.stopPropagation = e.stopPropagation || function stopPropagation () { e.cancelBubble = true; };\n e.which = e.which || e.keyCode;\n fn.call(el, e);\n };\n}\n\nfunction wrap (el, type, fn) {\n var wrapper = unwrap(el, type, fn) || wrapperFactory(el, type, fn);\n hardCache.push({\n wrapper: wrapper,\n element: el,\n type: type,\n fn: fn\n });\n return wrapper;\n}\n\nfunction unwrap (el, type, fn) {\n var i = find(el, type, fn);\n if (i) {\n var wrapper = hardCache[i].wrapper;\n hardCache.splice(i, 1); // free up a tad of memory\n return wrapper;\n }\n}\n\nfunction find (el, type, fn) {\n var i, item;\n for (i = 0; i < hardCache.length; i++) {\n item = hardCache[i];\n if (item.element === el && item.type === type && item.fn === fn) {\n return i;\n }\n }\n}\n","/*!\n * shared v11.1.1\n * (c) 2025 kazuya kawaguchi\n * Released under the MIT License.\n */\n/**\n * Original Utilities\n * written by kazuya kawaguchi\n */\nconst inBrowser = typeof window !== 'undefined';\nlet mark;\nlet measure;\nif ((process.env.NODE_ENV !== 'production')) {\n const perf = inBrowser && window.performance;\n if (perf &&\n perf.mark &&\n perf.measure &&\n perf.clearMarks &&\n // @ts-ignore browser compat\n perf.clearMeasures) {\n mark = (tag) => {\n perf.mark(tag);\n };\n measure = (name, startTag, endTag) => {\n perf.measure(name, startTag, endTag);\n perf.clearMarks(startTag);\n perf.clearMarks(endTag);\n };\n }\n}\nconst RE_ARGS = /\\{([0-9a-zA-Z]+)\\}/g;\n/* eslint-disable */\nfunction format(message, ...args) {\n if (args.length === 1 && isObject(args[0])) {\n args = args[0];\n }\n if (!args || !args.hasOwnProperty) {\n args = {};\n }\n return message.replace(RE_ARGS, (match, identifier) => {\n return args.hasOwnProperty(identifier) ? args[identifier] : '';\n });\n}\nconst makeSymbol = (name, shareable = false) => !shareable ? Symbol(name) : Symbol.for(name);\nconst generateFormatCacheKey = (locale, key, source) => friendlyJSONstringify({ l: locale, k: key, s: source });\nconst friendlyJSONstringify = (json) => JSON.stringify(json)\n .replace(/\\u2028/g, '\\\\u2028')\n .replace(/\\u2029/g, '\\\\u2029')\n .replace(/\\u0027/g, '\\\\u0027');\nconst isNumber = (val) => typeof val === 'number' && isFinite(val);\nconst isDate = (val) => toTypeString(val) === '[object Date]';\nconst isRegExp = (val) => toTypeString(val) === '[object RegExp]';\nconst isEmptyObject = (val) => isPlainObject(val) && Object.keys(val).length === 0;\nconst assign = Object.assign;\nconst _create = Object.create;\nconst create = (obj = null) => _create(obj);\nlet _globalThis;\nconst getGlobalThis = () => {\n // prettier-ignore\n return (_globalThis ||\n (_globalThis =\n typeof globalThis !== 'undefined'\n ? globalThis\n : typeof self !== 'undefined'\n ? self\n : typeof window !== 'undefined'\n ? window\n : typeof global !== 'undefined'\n ? global\n : create()));\n};\nfunction escapeHtml(rawText) {\n return rawText\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\nconst hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction hasOwn(obj, key) {\n return hasOwnProperty.call(obj, key);\n}\n/* eslint-enable */\n/**\n * Useful Utilities By Evan you\n * Modified by kazuya kawaguchi\n * MIT License\n * https://github.com/vuejs/vue-next/blob/master/packages/shared/src/index.ts\n * https://github.com/vuejs/vue-next/blob/master/packages/shared/src/codeframe.ts\n */\nconst isArray = Array.isArray;\nconst isFunction = (val) => typeof val === 'function';\nconst isString = (val) => typeof val === 'string';\nconst isBoolean = (val) => typeof val === 'boolean';\nconst isSymbol = (val) => typeof val === 'symbol';\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst isObject = (val) => val !== null && typeof val === 'object';\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nconst isPromise = (val) => {\n return isObject(val) && isFunction(val.then) && isFunction(val.catch);\n};\nconst objectToString = Object.prototype.toString;\nconst toTypeString = (value) => objectToString.call(value);\nconst isPlainObject = (val) => toTypeString(val) === '[object Object]';\n// for converting list and named values to displayed strings.\nconst toDisplayString = (val) => {\n return val == null\n ? ''\n : isArray(val) || (isPlainObject(val) && val.toString === objectToString)\n ? JSON.stringify(val, null, 2)\n : String(val);\n};\nfunction join(items, separator = '') {\n return items.reduce((str, item, index) => (index === 0 ? str + item : str + separator + item), '');\n}\nconst RANGE = 2;\nfunction generateCodeFrame(source, start = 0, end = source.length) {\n const lines = source.split(/\\r?\\n/);\n let count = 0;\n const res = [];\n for (let i = 0; i < lines.length; i++) {\n count += lines[i].length + 1;\n if (count >= start) {\n for (let j = i - RANGE; j <= i + RANGE || end > count; j++) {\n if (j < 0 || j >= lines.length)\n continue;\n const line = j + 1;\n res.push(`${line}${' '.repeat(3 - String(line).length)}| ${lines[j]}`);\n const lineLength = lines[j].length;\n if (j === i) {\n // push underline\n const pad = start - (count - lineLength) + 1;\n const length = Math.max(1, end > count ? lineLength - pad : end - start);\n res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));\n }\n else if (j > i) {\n if (end > count) {\n const length = Math.max(Math.min(end - count, lineLength), 1);\n res.push(` | ` + '^'.repeat(length));\n }\n count += lineLength + 1;\n }\n }\n break;\n }\n }\n return res.join('\\n');\n}\n\nfunction warn(msg, err) {\n if (typeof console !== 'undefined') {\n console.warn(`[intlify] ` + msg);\n /* istanbul ignore if */\n if (err) {\n console.warn(err.stack);\n }\n }\n}\nconst hasWarned = {};\nfunction warnOnce(msg) {\n if (!hasWarned[msg]) {\n hasWarned[msg] = true;\n warn(msg);\n }\n}\n\n/**\n * Event emitter, forked from the below:\n * - original repository url: https://github.com/developit/mitt\n * - code url: https://github.com/developit/mitt/blob/master/src/index.ts\n * - author: Jason Miller (https://github.com/developit)\n * - license: MIT\n */\n/**\n * Create a event emitter\n *\n * @returns An event emitter\n */\nfunction createEmitter() {\n const events = new Map();\n const emitter = {\n events,\n on(event, handler) {\n const handlers = events.get(event);\n const added = handlers && handlers.push(handler);\n if (!added) {\n events.set(event, [handler]);\n }\n },\n off(event, handler) {\n const handlers = events.get(event);\n if (handlers) {\n handlers.splice(handlers.indexOf(handler) >>> 0, 1);\n }\n },\n emit(event, payload) {\n (events.get(event) || [])\n .slice()\n .map(handler => handler(payload));\n (events.get('*') || [])\n .slice()\n .map(handler => handler(event, payload));\n }\n };\n return emitter;\n}\n\nconst isNotObjectOrIsArray = (val) => !isObject(val) || isArray(val);\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction deepCopy(src, des) {\n // src and des should both be objects, and none of them can be a array\n if (isNotObjectOrIsArray(src) || isNotObjectOrIsArray(des)) {\n throw new Error('Invalid value');\n }\n const stack = [{ src, des }];\n while (stack.length) {\n const { src, des } = stack.pop();\n // using `Object.keys` which skips prototype properties\n Object.keys(src).forEach(key => {\n if (key === '__proto__') {\n return;\n }\n // if src[key] is an object/array, set des[key]\n // to empty object/array to prevent setting by reference\n if (isObject(src[key]) && !isObject(des[key])) {\n des[key] = Array.isArray(src[key]) ? [] : create();\n }\n if (isNotObjectOrIsArray(des[key]) || isNotObjectOrIsArray(src[key])) {\n // replace with src[key] when:\n // src[key] or des[key] is not an object, or\n // src[key] or des[key] is an array\n des[key] = src[key];\n }\n else {\n // src[key] and des[key] are both objects, merge them\n stack.push({ src: src[key], des: des[key] });\n }\n });\n }\n}\n\nexport { assign, create, createEmitter, deepCopy, escapeHtml, format, friendlyJSONstringify, generateCodeFrame, generateFormatCacheKey, getGlobalThis, hasOwn, inBrowser, isArray, isBoolean, isDate, isEmptyObject, isFunction, isNumber, isObject, isPlainObject, isPromise, isRegExp, isString, isSymbol, join, makeSymbol, mark, measure, objectToString, toDisplayString, toTypeString, warn, warnOnce };\n","/*!\n * message-compiler v11.1.1\n * (c) 2025 kazuya kawaguchi\n * Released under the MIT License.\n */\nimport { format, assign, join, isString } from '@intlify/shared';\n\nconst LOCATION_STUB = {\n start: { line: 1, column: 1, offset: 0 },\n end: { line: 1, column: 1, offset: 0 }\n};\nfunction createPosition(line, column, offset) {\n return { line, column, offset };\n}\nfunction createLocation(start, end, source) {\n const loc = { start, end };\n if (source != null) {\n loc.source = source;\n }\n return loc;\n}\n\nconst CompileErrorCodes = {\n // tokenizer error codes\n EXPECTED_TOKEN: 1,\n INVALID_TOKEN_IN_PLACEHOLDER: 2,\n UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER: 3,\n UNKNOWN_ESCAPE_SEQUENCE: 4,\n INVALID_UNICODE_ESCAPE_SEQUENCE: 5,\n UNBALANCED_CLOSING_BRACE: 6,\n UNTERMINATED_CLOSING_BRACE: 7,\n EMPTY_PLACEHOLDER: 8,\n NOT_ALLOW_NEST_PLACEHOLDER: 9,\n INVALID_LINKED_FORMAT: 10,\n // parser error codes\n MUST_HAVE_MESSAGES_IN_PLURAL: 11,\n UNEXPECTED_EMPTY_LINKED_MODIFIER: 12,\n UNEXPECTED_EMPTY_LINKED_KEY: 13,\n UNEXPECTED_LEXICAL_ANALYSIS: 14,\n // generator error codes\n UNHANDLED_CODEGEN_NODE_TYPE: 15,\n // minifier error codes\n UNHANDLED_MINIFIER_NODE_TYPE: 16\n};\n// Special value for higher-order compilers to pick up the last code\n// to avoid collision of error codes.\n// This should always be kept as the last item.\nconst COMPILE_ERROR_CODES_EXTEND_POINT = 17;\n/** @internal */\nconst errorMessages = {\n // tokenizer error messages\n [CompileErrorCodes.EXPECTED_TOKEN]: `Expected token: '{0}'`,\n [CompileErrorCodes.INVALID_TOKEN_IN_PLACEHOLDER]: `Invalid token in placeholder: '{0}'`,\n [CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER]: `Unterminated single quote in placeholder`,\n [CompileErrorCodes.UNKNOWN_ESCAPE_SEQUENCE]: `Unknown escape sequence: \\\\{0}`,\n [CompileErrorCodes.INVALID_UNICODE_ESCAPE_SEQUENCE]: `Invalid unicode escape sequence: {0}`,\n [CompileErrorCodes.UNBALANCED_CLOSING_BRACE]: `Unbalanced closing brace`,\n [CompileErrorCodes.UNTERMINATED_CLOSING_BRACE]: `Unterminated closing brace`,\n [CompileErrorCodes.EMPTY_PLACEHOLDER]: `Empty placeholder`,\n [CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER]: `Not allowed nest placeholder`,\n [CompileErrorCodes.INVALID_LINKED_FORMAT]: `Invalid linked format`,\n // parser error messages\n [CompileErrorCodes.MUST_HAVE_MESSAGES_IN_PLURAL]: `Plural must have messages`,\n [CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_MODIFIER]: `Unexpected empty linked modifier`,\n [CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_KEY]: `Unexpected empty linked key`,\n [CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS]: `Unexpected lexical analysis in token: '{0}'`,\n // generator error messages\n [CompileErrorCodes.UNHANDLED_CODEGEN_NODE_TYPE]: `unhandled codegen node type: '{0}'`,\n // minimizer error messages\n [CompileErrorCodes.UNHANDLED_MINIFIER_NODE_TYPE]: `unhandled mimifier node type: '{0}'`\n};\nfunction createCompileError(code, loc, options = {}) {\n const { domain, messages, args } = options;\n const msg = (process.env.NODE_ENV !== 'production')\n ? format((messages || errorMessages)[code] || '', ...(args || []))\n : code;\n const error = new SyntaxError(String(msg));\n error.code = code;\n if (loc) {\n error.location = loc;\n }\n error.domain = domain;\n return error;\n}\n/** @internal */\nfunction defaultOnError(error) {\n throw error;\n}\n\n// eslint-disable-next-line no-useless-escape\nconst RE_HTML_TAG = /<\\/?[\\w\\s=\"/.':;#-\\/]+>/;\nconst detectHtmlTag = (source) => RE_HTML_TAG.test(source);\n\nconst CHAR_SP = ' ';\nconst CHAR_CR = '\\r';\nconst CHAR_LF = '\\n';\nconst CHAR_LS = String.fromCharCode(0x2028);\nconst CHAR_PS = String.fromCharCode(0x2029);\nfunction createScanner(str) {\n const _buf = str;\n let _index = 0;\n let _line = 1;\n let _column = 1;\n let _peekOffset = 0;\n const isCRLF = (index) => _buf[index] === CHAR_CR && _buf[index + 1] === CHAR_LF;\n const isLF = (index) => _buf[index] === CHAR_LF;\n const isPS = (index) => _buf[index] === CHAR_PS;\n const isLS = (index) => _buf[index] === CHAR_LS;\n const isLineEnd = (index) => isCRLF(index) || isLF(index) || isPS(index) || isLS(index);\n const index = () => _index;\n const line = () => _line;\n const column = () => _column;\n const peekOffset = () => _peekOffset;\n const charAt = (offset) => isCRLF(offset) || isPS(offset) || isLS(offset) ? CHAR_LF : _buf[offset];\n const currentChar = () => charAt(_index);\n const currentPeek = () => charAt(_index + _peekOffset);\n function next() {\n _peekOffset = 0;\n if (isLineEnd(_index)) {\n _line++;\n _column = 0;\n }\n if (isCRLF(_index)) {\n _index++;\n }\n _index++;\n _column++;\n return _buf[_index];\n }\n function peek() {\n if (isCRLF(_index + _peekOffset)) {\n _peekOffset++;\n }\n _peekOffset++;\n return _buf[_index + _peekOffset];\n }\n function reset() {\n _index = 0;\n _line = 1;\n _column = 1;\n _peekOffset = 0;\n }\n function resetPeek(offset = 0) {\n _peekOffset = offset;\n }\n function skipToPeek() {\n const target = _index + _peekOffset;\n while (target !== _index) {\n next();\n }\n _peekOffset = 0;\n }\n return {\n index,\n line,\n column,\n peekOffset,\n charAt,\n currentChar,\n currentPeek,\n next,\n peek,\n reset,\n resetPeek,\n skipToPeek\n };\n}\n\nconst EOF = undefined;\nconst DOT = '.';\nconst LITERAL_DELIMITER = \"'\";\nconst ERROR_DOMAIN$3 = 'tokenizer';\nfunction createTokenizer(source, options = {}) {\n const location = options.location !== false;\n const _scnr = createScanner(source);\n const currentOffset = () => _scnr.index();\n const currentPosition = () => createPosition(_scnr.line(), _scnr.column(), _scnr.index());\n const _initLoc = currentPosition();\n const _initOffset = currentOffset();\n const _context = {\n currentType: 13 /* TokenTypes.EOF */,\n offset: _initOffset,\n startLoc: _initLoc,\n endLoc: _initLoc,\n lastType: 13 /* TokenTypes.EOF */,\n lastOffset: _initOffset,\n lastStartLoc: _initLoc,\n lastEndLoc: _initLoc,\n braceNest: 0,\n inLinked: false,\n text: ''\n };\n const context = () => _context;\n const { onError } = options;\n function emitError(code, pos, offset, ...args) {\n const ctx = context();\n pos.column += offset;\n pos.offset += offset;\n if (onError) {\n const loc = location ? createLocation(ctx.startLoc, pos) : null;\n const err = createCompileError(code, loc, {\n domain: ERROR_DOMAIN$3,\n args\n });\n onError(err);\n }\n }\n function getToken(context, type, value) {\n context.endLoc = currentPosition();\n context.currentType = type;\n const token = { type };\n if (location) {\n token.loc = createLocation(context.startLoc, context.endLoc);\n }\n if (value != null) {\n token.value = value;\n }\n return token;\n }\n const getEndToken = (context) => getToken(context, 13 /* TokenTypes.EOF */);\n function eat(scnr, ch) {\n if (scnr.currentChar() === ch) {\n scnr.next();\n return ch;\n }\n else {\n emitError(CompileErrorCodes.EXPECTED_TOKEN, currentPosition(), 0, ch);\n return '';\n }\n }\n function peekSpaces(scnr) {\n let buf = '';\n while (scnr.currentPeek() === CHAR_SP || scnr.currentPeek() === CHAR_LF) {\n buf += scnr.currentPeek();\n scnr.peek();\n }\n return buf;\n }\n function skipSpaces(scnr) {\n const buf = peekSpaces(scnr);\n scnr.skipToPeek();\n return buf;\n }\n function isIdentifierStart(ch) {\n if (ch === EOF) {\n return false;\n }\n const cc = ch.charCodeAt(0);\n return ((cc >= 97 && cc <= 122) || // a-z\n (cc >= 65 && cc <= 90) || // A-Z\n cc === 95 // _\n );\n }\n function isNumberStart(ch) {\n if (ch === EOF) {\n return false;\n }\n const cc = ch.charCodeAt(0);\n return cc >= 48 && cc <= 57; // 0-9\n }\n function isNamedIdentifierStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 2 /* TokenTypes.BraceLeft */) {\n return false;\n }\n peekSpaces(scnr);\n const ret = isIdentifierStart(scnr.currentPeek());\n scnr.resetPeek();\n return ret;\n }\n function isListIdentifierStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 2 /* TokenTypes.BraceLeft */) {\n return false;\n }\n peekSpaces(scnr);\n const ch = scnr.currentPeek() === '-' ? scnr.peek() : scnr.currentPeek();\n const ret = isNumberStart(ch);\n scnr.resetPeek();\n return ret;\n }\n function isLiteralStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 2 /* TokenTypes.BraceLeft */) {\n return false;\n }\n peekSpaces(scnr);\n const ret = scnr.currentPeek() === LITERAL_DELIMITER;\n scnr.resetPeek();\n return ret;\n }\n function isLinkedDotStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 7 /* TokenTypes.LinkedAlias */) {\n return false;\n }\n peekSpaces(scnr);\n const ret = scnr.currentPeek() === \".\" /* TokenChars.LinkedDot */;\n scnr.resetPeek();\n return ret;\n }\n function isLinkedModifierStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 8 /* TokenTypes.LinkedDot */) {\n return false;\n }\n peekSpaces(scnr);\n const ret = isIdentifierStart(scnr.currentPeek());\n scnr.resetPeek();\n return ret;\n }\n function isLinkedDelimiterStart(scnr, context) {\n const { currentType } = context;\n if (!(currentType === 7 /* TokenTypes.LinkedAlias */ ||\n currentType === 11 /* TokenTypes.LinkedModifier */)) {\n return false;\n }\n peekSpaces(scnr);\n const ret = scnr.currentPeek() === \":\" /* TokenChars.LinkedDelimiter */;\n scnr.resetPeek();\n return ret;\n }\n function isLinkedReferStart(scnr, context) {\n const { currentType } = context;\n if (currentType !== 9 /* TokenTypes.LinkedDelimiter */) {\n return false;\n }\n const fn = () => {\n const ch = scnr.currentPeek();\n if (ch === \"{\" /* TokenChars.BraceLeft */) {\n return isIdentifierStart(scnr.peek());\n }\n else if (ch === \"@\" /* TokenChars.LinkedAlias */ ||\n ch === \"|\" /* TokenChars.Pipe */ ||\n ch === \":\" /* TokenChars.LinkedDelimiter */ ||\n ch === \".\" /* TokenChars.LinkedDot */ ||\n ch === CHAR_SP ||\n !ch) {\n return false;\n }\n else if (ch === CHAR_LF) {\n scnr.peek();\n return fn();\n }\n else {\n // other characters\n return isTextStart(scnr, false);\n }\n };\n const ret = fn();\n scnr.resetPeek();\n return ret;\n }\n function isPluralStart(scnr) {\n peekSpaces(scnr);\n const ret = scnr.currentPeek() === \"|\" /* TokenChars.Pipe */;\n scnr.resetPeek();\n return ret;\n }\n function isTextStart(scnr, reset = true) {\n const fn = (hasSpace = false, prev = '') => {\n const ch = scnr.currentPeek();\n if (ch === \"{\" /* TokenChars.BraceLeft */) {\n return hasSpace;\n }\n else if (ch === \"@\" /* TokenChars.LinkedAlias */ || !ch) {\n return hasSpace;\n }\n else if (ch === \"|\" /* TokenChars.Pipe */) {\n return !(prev === CHAR_SP || prev === CHAR_LF);\n }\n else if (ch === CHAR_SP) {\n scnr.peek();\n return fn(true, CHAR_SP);\n }\n else if (ch === CHAR_LF) {\n scnr.peek();\n return fn(true, CHAR_LF);\n }\n else {\n return true;\n }\n };\n const ret = fn();\n reset && scnr.resetPeek();\n return ret;\n }\n function takeChar(scnr, fn) {\n const ch = scnr.currentChar();\n if (ch === EOF) {\n return EOF;\n }\n if (fn(ch)) {\n scnr.next();\n return ch;\n }\n return null;\n }\n function isIdentifier(ch) {\n const cc = ch.charCodeAt(0);\n return ((cc >= 97 && cc <= 122) || // a-z\n (cc >= 65 && cc <= 90) || // A-Z\n (cc >= 48 && cc <= 57) || // 0-9\n cc === 95 || // _\n cc === 36 // $\n );\n }\n function takeIdentifierChar(scnr) {\n return takeChar(scnr, isIdentifier);\n }\n function isNamedIdentifier(ch) {\n const cc = ch.charCodeAt(0);\n return ((cc >= 97 && cc <= 122) || // a-z\n (cc >= 65 && cc <= 90) || // A-Z\n (cc >= 48 && cc <= 57) || // 0-9\n cc === 95 || // _\n cc === 36 || // $\n cc === 45 // -\n );\n }\n function takeNamedIdentifierChar(scnr) {\n return takeChar(scnr, isNamedIdentifier);\n }\n function isDigit(ch) {\n const cc = ch.charCodeAt(0);\n return cc >= 48 && cc <= 57; // 0-9\n }\n function takeDigit(scnr) {\n return takeChar(scnr, isDigit);\n }\n function isHexDigit(ch) {\n const cc = ch.charCodeAt(0);\n return ((cc >= 48 && cc <= 57) || // 0-9\n (cc >= 65 && cc <= 70) || // A-F\n (cc >= 97 && cc <= 102)); // a-f\n }\n function takeHexDigit(scnr) {\n return takeChar(scnr, isHexDigit);\n }\n function getDigits(scnr) {\n let ch = '';\n let num = '';\n while ((ch = takeDigit(scnr))) {\n num += ch;\n }\n return num;\n }\n function readText(scnr) {\n let buf = '';\n while (true) {\n const ch = scnr.currentChar();\n if (ch === \"{\" /* TokenChars.BraceLeft */ ||\n ch === \"}\" /* TokenChars.BraceRight */ ||\n ch === \"@\" /* TokenChars.LinkedAlias */ ||\n ch === \"|\" /* TokenChars.Pipe */ ||\n !ch) {\n break;\n }\n else if (ch === CHAR_SP || ch === CHAR_LF) {\n if (isTextStart(scnr)) {\n buf += ch;\n scnr.next();\n }\n else if (isPluralStart(scnr)) {\n break;\n }\n else {\n buf += ch;\n scnr.next();\n }\n }\n else {\n buf += ch;\n scnr.next();\n }\n }\n return buf;\n }\n function readNamedIdentifier(scnr) {\n skipSpaces(scnr);\n let ch = '';\n let name = '';\n while ((ch = takeNamedIdentifierChar(scnr))) {\n name += ch;\n }\n if (scnr.currentChar() === EOF) {\n emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);\n }\n return name;\n }\n function readListIdentifier(scnr) {\n skipSpaces(scnr);\n let value = '';\n if (scnr.currentChar() === '-') {\n scnr.next();\n value += `-${getDigits(scnr)}`;\n }\n else {\n value += getDigits(scnr);\n }\n if (scnr.currentChar() === EOF) {\n emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);\n }\n return value;\n }\n function isLiteral(ch) {\n return ch !== LITERAL_DELIMITER && ch !== CHAR_LF;\n }\n function readLiteral(scnr) {\n skipSpaces(scnr);\n // eslint-disable-next-line no-useless-escape\n eat(scnr, `\\'`);\n let ch = '';\n let literal = '';\n while ((ch = takeChar(scnr, isLiteral))) {\n if (ch === '\\\\') {\n literal += readEscapeSequence(scnr);\n }\n else {\n literal += ch;\n }\n }\n const current = scnr.currentChar();\n if (current === CHAR_LF || current === EOF) {\n emitError(CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER, currentPosition(), 0);\n // TODO: Is it correct really?\n if (current === CHAR_LF) {\n scnr.next();\n // eslint-disable-next-line no-useless-escape\n eat(scnr, `\\'`);\n }\n return literal;\n }\n // eslint-disable-next-line no-useless-escape\n eat(scnr, `\\'`);\n return literal;\n }\n function readEscapeSequence(scnr) {\n const ch = scnr.currentChar();\n switch (ch) {\n case '\\\\':\n case `\\'`: // eslint-disable-line no-useless-escape\n scnr.next();\n return `\\\\${ch}`;\n case 'u':\n return readUnicodeEscapeSequence(scnr, ch, 4);\n case 'U':\n return readUnicodeEscapeSequence(scnr, ch, 6);\n default:\n emitError(CompileErrorCodes.UNKNOWN_ESCAPE_SEQUENCE, currentPosition(), 0, ch);\n return '';\n }\n }\n function readUnicodeEscapeSequence(scnr, unicode, digits) {\n eat(scnr, unicode);\n let sequence = '';\n for (let i = 0; i < digits; i++) {\n const ch = takeHexDigit(scnr);\n if (!ch) {\n emitError(CompileErrorCodes.INVALID_UNICODE_ESCAPE_SEQUENCE, currentPosition(), 0, `\\\\${unicode}${sequence}${scnr.currentChar()}`);\n break;\n }\n sequence += ch;\n }\n return `\\\\${unicode}${sequence}`;\n }\n function isInvalidIdentifier(ch) {\n return (ch !== \"{\" /* TokenChars.BraceLeft */ &&\n ch !== \"}\" /* TokenChars.BraceRight */ &&\n ch !== CHAR_SP &&\n ch !== CHAR_LF);\n }\n function readInvalidIdentifier(scnr) {\n skipSpaces(scnr);\n let ch = '';\n let identifiers = '';\n while ((ch = takeChar(scnr, isInvalidIdentifier))) {\n identifiers += ch;\n }\n return identifiers;\n }\n function readLinkedModifier(scnr) {\n let ch = '';\n let name = '';\n while ((ch = takeIdentifierChar(scnr))) {\n name += ch;\n }\n return name;\n }\n function readLinkedRefer(scnr) {\n const fn = (buf) => {\n const ch = scnr.currentChar();\n if (ch === \"{\" /* TokenChars.BraceLeft */ ||\n ch === \"@\" /* TokenChars.LinkedAlias */ ||\n ch === \"|\" /* TokenChars.Pipe */ ||\n ch === \"(\" /* TokenChars.ParenLeft */ ||\n ch === \")\" /* TokenChars.ParenRight */ ||\n !ch) {\n return buf;\n }\n else if (ch === CHAR_SP) {\n return buf;\n }\n else if (ch === CHAR_LF || ch === DOT) {\n buf += ch;\n scnr.next();\n return fn(buf);\n }\n else {\n buf += ch;\n scnr.next();\n return fn(buf);\n }\n };\n return fn('');\n }\n function readPlural(scnr) {\n skipSpaces(scnr);\n const plural = eat(scnr, \"|\" /* TokenChars.Pipe */);\n skipSpaces(scnr);\n return plural;\n }\n // TODO: We need refactoring of token parsing ...\n function readTokenInPlaceholder(scnr, context) {\n let token = null;\n const ch = scnr.currentChar();\n switch (ch) {\n case \"{\" /* TokenChars.BraceLeft */:\n if (context.braceNest >= 1) {\n emitError(CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER, currentPosition(), 0);\n }\n scnr.next();\n token = getToken(context, 2 /* TokenTypes.BraceLeft */, \"{\" /* TokenChars.BraceLeft */);\n skipSpaces(scnr);\n context.braceNest++;\n return token;\n case \"}\" /* TokenChars.BraceRight */:\n if (context.braceNest > 0 &&\n context.currentType === 2 /* TokenTypes.BraceLeft */) {\n emitError(CompileErrorCodes.EMPTY_PLACEHOLDER, currentPosition(), 0);\n }\n scnr.next();\n token = getToken(context, 3 /* TokenTypes.BraceRight */, \"}\" /* TokenChars.BraceRight */);\n context.braceNest--;\n context.braceNest > 0 && skipSpaces(scnr);\n if (context.inLinked && context.braceNest === 0) {\n context.inLinked = false;\n }\n return token;\n case \"@\" /* TokenChars.LinkedAlias */:\n if (context.braceNest > 0) {\n emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);\n }\n token = readTokenInLinked(scnr, context) || getEndToken(context);\n context.braceNest = 0;\n return token;\n default: {\n let validNamedIdentifier = true;\n let validListIdentifier = true;\n let validLiteral = true;\n if (isPluralStart(scnr)) {\n if (context.braceNest > 0) {\n emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);\n }\n token = getToken(context, 1 /* TokenTypes.Pipe */, readPlural(scnr));\n // reset\n context.braceNest = 0;\n context.inLinked = false;\n return token;\n }\n if (context.braceNest > 0 &&\n (context.currentType === 4 /* TokenTypes.Named */ ||\n context.currentType === 5 /* TokenTypes.List */ ||\n context.currentType === 6 /* TokenTypes.Literal */)) {\n emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);\n context.braceNest = 0;\n return readToken(scnr, context);\n }\n if ((validNamedIdentifier = isNamedIdentifierStart(scnr, context))) {\n token = getToken(context, 4 /* TokenTypes.Named */, readNamedIdentifier(scnr));\n skipSpaces(scnr);\n return token;\n }\n if ((validListIdentifier = isListIdentifierStart(scnr, context))) {\n token = getToken(context, 5 /* TokenTypes.List */, readListIdentifier(scnr));\n skipSpaces(scnr);\n return token;\n }\n if ((validLiteral = isLiteralStart(scnr, context))) {\n token = getToken(context, 6 /* TokenTypes.Literal */, readLiteral(scnr));\n skipSpaces(scnr);\n return token;\n }\n if (!validNamedIdentifier && !validListIdentifier && !validLiteral) {\n // TODO: we should be re-designed invalid cases, when we will extend message syntax near the future ...\n token = getToken(context, 12 /* TokenTypes.InvalidPlace */, readInvalidIdentifier(scnr));\n emitError(CompileErrorCodes.INVALID_TOKEN_IN_PLACEHOLDER, currentPosition(), 0, token.value);\n skipSpaces(scnr);\n return token;\n }\n break;\n }\n }\n return token;\n }\n // TODO: We need refactoring of token parsing ...\n function readTokenInLinked(scnr, context) {\n const { currentType } = context;\n let token = null;\n const ch = scnr.currentChar();\n if ((currentType === 7 /* TokenTypes.LinkedAlias */ ||\n currentType === 8 /* TokenTypes.LinkedDot */ ||\n currentType === 11 /* TokenTypes.LinkedModifier */ ||\n currentType === 9 /* TokenTypes.LinkedDelimiter */) &&\n (ch === CHAR_LF || ch === CHAR_SP)) {\n emitError(CompileErrorCodes.INVALID_LINKED_FORMAT, currentPosition(), 0);\n }\n switch (ch) {\n case \"@\" /* TokenChars.LinkedAlias */:\n scnr.next();\n token = getToken(context, 7 /* TokenTypes.LinkedAlias */, \"@\" /* TokenChars.LinkedAlias */);\n context.inLinked = true;\n return token;\n case \".\" /* TokenChars.LinkedDot */:\n skipSpaces(scnr);\n scnr.next();\n return getToken(context, 8 /* TokenTypes.LinkedDot */, \".\" /* TokenChars.LinkedDot */);\n case \":\" /* TokenChars.LinkedDelimiter */:\n skipSpaces(scnr);\n scnr.next();\n return getToken(context, 9 /* TokenTypes.LinkedDelimiter */, \":\" /* TokenChars.LinkedDelimiter */);\n default:\n if (isPluralStart(scnr)) {\n token = getToken(context, 1 /* TokenTypes.Pipe */, readPlural(scnr));\n // reset\n context.braceNest = 0;\n context.inLinked = false;\n return token;\n }\n if (isLinkedDotStart(scnr, context) ||\n isLinkedDelimiterStart(scnr, context)) {\n skipSpaces(scnr);\n return readTokenInLinked(scnr, context);\n }\n if (isLinkedModifierStart(scnr, context)) {\n skipSpaces(scnr);\n return getToken(context, 11 /* TokenTypes.LinkedModifier */, readLinkedModifier(scnr));\n }\n if (isLinkedReferStart(scnr, context)) {\n skipSpaces(scnr);\n if (ch === \"{\" /* TokenChars.BraceLeft */) {\n // scan the placeholder\n return readTokenInPlaceholder(scnr, context) || token;\n }\n else {\n return getToken(context, 10 /* TokenTypes.LinkedKey */, readLinkedRefer(scnr));\n }\n }\n if (currentType === 7 /* TokenTypes.LinkedAlias */) {\n emitError(CompileErrorCodes.INVALID_LINKED_FORMAT, currentPosition(), 0);\n }\n context.braceNest = 0;\n context.inLinked = false;\n return readToken(scnr, context);\n }\n }\n // TODO: We need refactoring of token parsing ...\n function readToken(scnr, context) {\n let token = { type: 13 /* TokenTypes.EOF */ };\n if (context.braceNest > 0) {\n return readTokenInPlaceholder(scnr, context) || getEndToken(context);\n }\n if (context.inLinked) {\n return readTokenInLinked(scnr, context) || getEndToken(context);\n }\n const ch = scnr.currentChar();\n switch (ch) {\n case \"{\" /* TokenChars.BraceLeft */:\n return readTokenInPlaceholder(scnr, context) || getEndToken(context);\n case \"}\" /* TokenChars.BraceRight */:\n emitError(CompileErrorCodes.UNBALANCED_CLOSING_BRACE, currentPosition(), 0);\n scnr.next();\n return getToken(context, 3 /* TokenTypes.BraceRight */, \"}\" /* TokenChars.BraceRight */);\n case \"@\" /* TokenChars.LinkedAlias */:\n return readTokenInLinked(scnr, context) || getEndToken(context);\n default: {\n if (isPluralStart(scnr)) {\n token = getToken(context, 1 /* TokenTypes.Pipe */, readPlural(scnr));\n // reset\n context.braceNest = 0;\n context.inLinked = false;\n return token;\n }\n if (isTextStart(scnr)) {\n return getToken(context, 0 /* TokenTypes.Text */, readText(scnr));\n }\n break;\n }\n }\n return token;\n }\n function nextToken() {\n const { currentType, offset, startLoc, endLoc } = _context;\n _context.lastType = currentType;\n _context.lastOffset = offset;\n _context.lastStartLoc = startLoc;\n _context.lastEndLoc = endLoc;\n _context.offset = currentOffset();\n _context.startLoc = currentPosition();\n if (_scnr.currentChar() === EOF) {\n return getToken(_context, 13 /* TokenTypes.EOF */);\n }\n return readToken(_scnr, _context);\n }\n return {\n nextToken,\n currentOffset,\n currentPosition,\n context\n };\n}\n\nconst ERROR_DOMAIN$2 = 'parser';\n// Backslash backslash, backslash quote, uHHHH, UHHHHHH.\nconst KNOWN_ESCAPES = /(?:\\\\\\\\|\\\\'|\\\\u([0-9a-fA-F]{4})|\\\\U([0-9a-fA-F]{6}))/g;\nfunction fromEscapeSequence(match, codePoint4, codePoint6) {\n switch (match) {\n case `\\\\\\\\`:\n return `\\\\`;\n // eslint-disable-next-line no-useless-escape\n case `\\\\\\'`:\n // eslint-disable-next-line no-useless-escape\n return `\\'`;\n default: {\n const codePoint = parseInt(codePoint4 || codePoint6, 16);\n if (codePoint <= 0xd7ff || codePoint >= 0xe000) {\n return String.fromCodePoint(codePoint);\n }\n // invalid ...\n // Replace them with U+FFFD REPLACEMENT CHARACTER.\n return '�';\n }\n }\n}\nfunction createParser(options = {}) {\n const location = options.location !== false;\n const { onError } = options;\n function emitError(tokenzer, code, start, offset, ...args) {\n const end = tokenzer.currentPosition();\n end.offset += offset;\n end.column += offset;\n if (onError) {\n const loc = location ? createLocation(start, end) : null;\n const err = createCompileError(code, loc, {\n domain: ERROR_DOMAIN$2,\n args\n });\n onError(err);\n }\n }\n function startNode(type, offset, loc) {\n const node = { type };\n if (location) {\n node.start = offset;\n node.end = offset;\n node.loc = { start: loc, end: loc };\n }\n return node;\n }\n function endNode(node, offset, pos, type) {\n if (location) {\n node.end = offset;\n if (node.loc) {\n node.loc.end = pos;\n }\n }\n }\n function parseText(tokenizer, value) {\n const context = tokenizer.context();\n const node = startNode(3 /* NodeTypes.Text */, context.offset, context.startLoc);\n node.value = value;\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseList(tokenizer, index) {\n const context = tokenizer.context();\n const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc\n const node = startNode(5 /* NodeTypes.List */, offset, loc);\n node.index = parseInt(index, 10);\n tokenizer.nextToken(); // skip brach right\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseNamed(tokenizer, key) {\n const context = tokenizer.context();\n const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc\n const node = startNode(4 /* NodeTypes.Named */, offset, loc);\n node.key = key;\n tokenizer.nextToken(); // skip brach right\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseLiteral(tokenizer, value) {\n const context = tokenizer.context();\n const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc\n const node = startNode(9 /* NodeTypes.Literal */, offset, loc);\n node.value = value.replace(KNOWN_ESCAPES, fromEscapeSequence);\n tokenizer.nextToken(); // skip brach right\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseLinkedModifier(tokenizer) {\n const token = tokenizer.nextToken();\n const context = tokenizer.context();\n const { lastOffset: offset, lastStartLoc: loc } = context; // get linked dot loc\n const node = startNode(8 /* NodeTypes.LinkedModifier */, offset, loc);\n if (token.type !== 11 /* TokenTypes.LinkedModifier */) {\n // empty modifier\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_MODIFIER, context.lastStartLoc, 0);\n node.value = '';\n endNode(node, offset, loc);\n return {\n nextConsumeToken: token,\n node\n };\n }\n // check token\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n node.value = token.value || '';\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return {\n node\n };\n }\n function parseLinkedKey(tokenizer, value) {\n const context = tokenizer.context();\n const node = startNode(7 /* NodeTypes.LinkedKey */, context.offset, context.startLoc);\n node.value = value;\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseLinked(tokenizer) {\n const context = tokenizer.context();\n const linkedNode = startNode(6 /* NodeTypes.Linked */, context.offset, context.startLoc);\n let token = tokenizer.nextToken();\n if (token.type === 8 /* TokenTypes.LinkedDot */) {\n const parsed = parseLinkedModifier(tokenizer);\n linkedNode.modifier = parsed.node;\n token = parsed.nextConsumeToken || tokenizer.nextToken();\n }\n // asset check token\n if (token.type !== 9 /* TokenTypes.LinkedDelimiter */) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n token = tokenizer.nextToken();\n // skip brace left\n if (token.type === 2 /* TokenTypes.BraceLeft */) {\n token = tokenizer.nextToken();\n }\n switch (token.type) {\n case 10 /* TokenTypes.LinkedKey */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n linkedNode.key = parseLinkedKey(tokenizer, token.value || '');\n break;\n case 4 /* TokenTypes.Named */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n linkedNode.key = parseNamed(tokenizer, token.value || '');\n break;\n case 5 /* TokenTypes.List */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n linkedNode.key = parseList(tokenizer, token.value || '');\n break;\n case 6 /* TokenTypes.Literal */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n linkedNode.key = parseLiteral(tokenizer, token.value || '');\n break;\n default: {\n // empty key\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_KEY, context.lastStartLoc, 0);\n const nextContext = tokenizer.context();\n const emptyLinkedKeyNode = startNode(7 /* NodeTypes.LinkedKey */, nextContext.offset, nextContext.startLoc);\n emptyLinkedKeyNode.value = '';\n endNode(emptyLinkedKeyNode, nextContext.offset, nextContext.startLoc);\n linkedNode.key = emptyLinkedKeyNode;\n endNode(linkedNode, nextContext.offset, nextContext.startLoc);\n return {\n nextConsumeToken: token,\n node: linkedNode\n };\n }\n }\n endNode(linkedNode, tokenizer.currentOffset(), tokenizer.currentPosition());\n return {\n node: linkedNode\n };\n }\n function parseMessage(tokenizer) {\n const context = tokenizer.context();\n const startOffset = context.currentType === 1 /* TokenTypes.Pipe */\n ? tokenizer.currentOffset()\n : context.offset;\n const startLoc = context.currentType === 1 /* TokenTypes.Pipe */\n ? context.endLoc\n : context.startLoc;\n const node = startNode(2 /* NodeTypes.Message */, startOffset, startLoc);\n node.items = [];\n let nextToken = null;\n do {\n const token = nextToken || tokenizer.nextToken();\n nextToken = null;\n switch (token.type) {\n case 0 /* TokenTypes.Text */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n node.items.push(parseText(tokenizer, token.value || ''));\n break;\n case 5 /* TokenTypes.List */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n node.items.push(parseList(tokenizer, token.value || ''));\n break;\n case 4 /* TokenTypes.Named */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n node.items.push(parseNamed(tokenizer, token.value || ''));\n break;\n case 6 /* TokenTypes.Literal */:\n if (token.value == null) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));\n }\n node.items.push(parseLiteral(tokenizer, token.value || ''));\n break;\n case 7 /* TokenTypes.LinkedAlias */: {\n const parsed = parseLinked(tokenizer);\n node.items.push(parsed.node);\n nextToken = parsed.nextConsumeToken || null;\n break;\n }\n }\n } while (context.currentType !== 13 /* TokenTypes.EOF */ &&\n context.currentType !== 1 /* TokenTypes.Pipe */);\n // adjust message node loc\n const endOffset = context.currentType === 1 /* TokenTypes.Pipe */\n ? context.lastOffset\n : tokenizer.currentOffset();\n const endLoc = context.currentType === 1 /* TokenTypes.Pipe */\n ? context.lastEndLoc\n : tokenizer.currentPosition();\n endNode(node, endOffset, endLoc);\n return node;\n }\n function parsePlural(tokenizer, offset, loc, msgNode) {\n const context = tokenizer.context();\n let hasEmptyMessage = msgNode.items.length === 0;\n const node = startNode(1 /* NodeTypes.Plural */, offset, loc);\n node.cases = [];\n node.cases.push(msgNode);\n do {\n const msg = parseMessage(tokenizer);\n if (!hasEmptyMessage) {\n hasEmptyMessage = msg.items.length === 0;\n }\n node.cases.push(msg);\n } while (context.currentType !== 13 /* TokenTypes.EOF */);\n if (hasEmptyMessage) {\n emitError(tokenizer, CompileErrorCodes.MUST_HAVE_MESSAGES_IN_PLURAL, loc, 0);\n }\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n function parseResource(tokenizer) {\n const context = tokenizer.context();\n const { offset, startLoc } = context;\n const msgNode = parseMessage(tokenizer);\n if (context.currentType === 13 /* TokenTypes.EOF */) {\n return msgNode;\n }\n else {\n return parsePlural(tokenizer, offset, startLoc, msgNode);\n }\n }\n function parse(source) {\n const tokenizer = createTokenizer(source, assign({}, options));\n const context = tokenizer.context();\n const node = startNode(0 /* NodeTypes.Resource */, context.offset, context.startLoc);\n if (location && node.loc) {\n node.loc.source = source;\n }\n node.body = parseResource(tokenizer);\n if (options.onCacheKey) {\n node.cacheKey = options.onCacheKey(source);\n }\n // assert whether achieved to EOF\n if (context.currentType !== 13 /* TokenTypes.EOF */) {\n emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, source[context.offset] || '');\n }\n endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());\n return node;\n }\n return { parse };\n}\nfunction getTokenCaption(token) {\n if (token.type === 13 /* TokenTypes.EOF */) {\n return 'EOF';\n }\n const name = (token.value || '').replace(/\\r?\\n/gu, '\\\\n');\n return name.length > 10 ? name.slice(0, 9) + '…' : name;\n}\n\nfunction createTransformer(ast, options = {} // eslint-disable-line\n) {\n const _context = {\n ast,\n helpers: new Set()\n };\n const context = () => _context;\n const helper = (name) => {\n _context.helpers.add(name);\n return name;\n };\n return { context, helper };\n}\nfunction traverseNodes(nodes, transformer) {\n for (let i = 0; i < nodes.length; i++) {\n traverseNode(nodes[i], transformer);\n }\n}\nfunction traverseNode(node, transformer) {\n // TODO: if we need pre-hook of transform, should be implemented to here\n switch (node.type) {\n case 1 /* NodeTypes.Plural */:\n traverseNodes(node.cases, transformer);\n transformer.helper(\"plural\" /* HelperNameMap.PLURAL */);\n break;\n case 2 /* NodeTypes.Message */:\n traverseNodes(node.items, transformer);\n break;\n case 6 /* NodeTypes.Linked */: {\n const linked = node;\n traverseNode(linked.key, transformer);\n transformer.helper(\"linked\" /* HelperNameMap.LINKED */);\n transformer.helper(\"type\" /* HelperNameMap.TYPE */);\n break;\n }\n case 5 /* NodeTypes.List */:\n transformer.helper(\"interpolate\" /* HelperNameMap.INTERPOLATE */);\n transformer.helper(\"list\" /* HelperNameMap.LIST */);\n break;\n case 4 /* NodeTypes.Named */:\n transformer.helper(\"interpolate\" /* HelperNameMap.INTERPOLATE */);\n transformer.helper(\"named\" /* HelperNameMap.NAMED */);\n break;\n }\n // TODO: if we need post-hook of transform, should be implemented to here\n}\n// transform AST\nfunction transform(ast, options = {} // eslint-disable-line\n) {\n const transformer = createTransformer(ast);\n transformer.helper(\"normalize\" /* HelperNameMap.NORMALIZE */);\n // traverse\n ast.body && traverseNode(ast.body, transformer);\n // set meta information\n const context = transformer.context();\n ast.helpers = Array.from(context.helpers);\n}\n\nfunction optimize(ast) {\n const body = ast.body;\n if (body.type === 2 /* NodeTypes.Message */) {\n optimizeMessageNode(body);\n }\n else {\n body.cases.forEach(c => optimizeMessageNode(c));\n }\n return ast;\n}\nfunction optimizeMessageNode(message) {\n if (message.items.length === 1) {\n const item = message.items[0];\n if (item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */) {\n message.static = item.value;\n delete item.value; // optimization for size\n }\n }\n else {\n const values = [];\n for (let i = 0; i < message.items.length; i++) {\n const item = message.items[i];\n if (!(item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */)) {\n break;\n }\n if (item.value == null) {\n break;\n }\n values.push(item.value);\n }\n if (values.length === message.items.length) {\n message.static = join(values);\n for (let i = 0; i < message.items.length; i++) {\n const item = message.items[i];\n if (item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */) {\n delete item.value; // optimization for size\n }\n }\n }\n }\n}\n\nconst ERROR_DOMAIN$1 = 'minifier';\n/* eslint-disable @typescript-eslint/no-explicit-any */\nfunction minify(node) {\n node.t = node.type;\n switch (node.type) {\n case 0 /* NodeTypes.Resource */: {\n const resource = node;\n minify(resource.body);\n resource.b = resource.body;\n delete resource.body;\n break;\n }\n case 1 /* NodeTypes.Plural */: {\n const plural = node;\n const cases = plural.cases;\n for (let i = 0; i < cases.length; i++) {\n minify(cases[i]);\n }\n plural.c = cases;\n delete plural.cases;\n break;\n }\n case 2 /* NodeTypes.Message */: {\n const message = node;\n const items = message.items;\n for (let i = 0; i < items.length; i++) {\n minify(items[i]);\n }\n message.i = items;\n delete message.items;\n if (message.static) {\n message.s = message.static;\n delete message.static;\n }\n break;\n }\n case 3 /* NodeTypes.Text */:\n case 9 /* NodeTypes.Literal */:\n case 8 /* NodeTypes.LinkedModifier */:\n case 7 /* NodeTypes.LinkedKey */: {\n const valueNode = node;\n if (valueNode.value) {\n valueNode.v = valueNode.value;\n delete valueNode.value;\n }\n break;\n }\n case 6 /* NodeTypes.Linked */: {\n const linked = node;\n minify(linked.key);\n linked.k = linked.key;\n delete linked.key;\n if (linked.modifier) {\n minify(linked.modifier);\n linked.m = linked.modifier;\n delete linked.modifier;\n }\n break;\n }\n case 5 /* NodeTypes.List */: {\n const list = node;\n list.i = list.index;\n delete list.index;\n break;\n }\n case 4 /* NodeTypes.Named */: {\n const named = node;\n named.k = named.key;\n delete named.key;\n break;\n }\n default:\n if ((process.env.NODE_ENV !== 'production')) {\n throw createCompileError(CompileErrorCodes.UNHANDLED_MINIFIER_NODE_TYPE, null, {\n domain: ERROR_DOMAIN$1,\n args: [node.type]\n });\n }\n }\n delete node.type;\n}\n/* eslint-enable @typescript-eslint/no-explicit-any */\n\n// eslint-disable-next-line @typescript-eslint/triple-slash-reference\n/// \nconst ERROR_DOMAIN = 'parser';\nfunction createCodeGenerator(ast, options) {\n const { sourceMap, filename, breakLineCode, needIndent: _needIndent } = options;\n const location = options.location !== false;\n const _context = {\n filename,\n code: '',\n column: 1,\n line: 1,\n offset: 0,\n map: undefined,\n breakLineCode,\n needIndent: _needIndent,\n indentLevel: 0\n };\n if (location && ast.loc) {\n _context.source = ast.loc.source;\n }\n const context = () => _context;\n function push(code, node) {\n _context.code += code;\n }\n function _newline(n, withBreakLine = true) {\n const _breakLineCode = withBreakLine ? breakLineCode : '';\n push(_needIndent ? _breakLineCode + ` `.repeat(n) : _breakLineCode);\n }\n function indent(withNewLine = true) {\n const level = ++_context.indentLevel;\n withNewLine && _newline(level);\n }\n function deindent(withNewLine = true) {\n const level = --_context.indentLevel;\n withNewLine && _newline(level);\n }\n function newline() {\n _newline(_context.indentLevel);\n }\n const helper = (key) => `_${key}`;\n const needIndent = () => _context.needIndent;\n return {\n context,\n push,\n indent,\n deindent,\n newline,\n helper,\n needIndent\n };\n}\nfunction generateLinkedNode(generator, node) {\n const { helper } = generator;\n generator.push(`${helper(\"linked\" /* HelperNameMap.LINKED */)}(`);\n generateNode(generator, node.key);\n if (node.modifier) {\n generator.push(`, `);\n generateNode(generator, node.modifier);\n generator.push(`, _type`);\n }\n else {\n generator.push(`, undefined, _type`);\n }\n generator.push(`)`);\n}\nfunction generateMessageNode(generator, node) {\n const { helper, needIndent } = generator;\n generator.push(`${helper(\"normalize\" /* HelperNameMap.NORMALIZE */)}([`);\n generator.indent(needIndent());\n const length = node.items.length;\n for (let i = 0; i < length; i++) {\n generateNode(generator, node.items[i]);\n if (i === length - 1) {\n break;\n }\n generator.push(', ');\n }\n generator.deindent(needIndent());\n generator.push('])');\n}\nfunction generatePluralNode(generator, node) {\n const { helper, needIndent } = generator;\n if (node.cases.length > 1) {\n generator.push(`${helper(\"plural\" /* HelperNameMap.PLURAL */)}([`);\n generator.indent(needIndent());\n const length = node.cases.length;\n for (let i = 0; i < length; i++) {\n generateNode(generator, node.cases[i]);\n if (i === length - 1) {\n break;\n }\n generator.push(', ');\n }\n generator.deindent(needIndent());\n generator.push(`])`);\n }\n}\nfunction generateResource(generator, node) {\n if (node.body) {\n generateNode(generator, node.body);\n }\n else {\n generator.push('null');\n }\n}\nfunction generateNode(generator, node) {\n const { helper } = generator;\n switch (node.type) {\n case 0 /* NodeTypes.Resource */:\n generateResource(generator, node);\n break;\n case 1 /* NodeTypes.Plural */:\n generatePluralNode(generator, node);\n break;\n case 2 /* NodeTypes.Message */:\n generateMessageNode(generator, node);\n break;\n case 6 /* NodeTypes.Linked */:\n generateLinkedNode(generator, node);\n break;\n case 8 /* NodeTypes.LinkedModifier */:\n generator.push(JSON.stringify(node.value), node);\n break;\n case 7 /* NodeTypes.LinkedKey */:\n generator.push(JSON.stringify(node.value), node);\n break;\n case 5 /* NodeTypes.List */:\n generator.push(`${helper(\"interpolate\" /* HelperNameMap.INTERPOLATE */)}(${helper(\"list\" /* HelperNameMap.LIST */)}(${node.index}))`, node);\n break;\n case 4 /* NodeTypes.Named */:\n generator.push(`${helper(\"interpolate\" /* HelperNameMap.INTERPOLATE */)}(${helper(\"named\" /* HelperNameMap.NAMED */)}(${JSON.stringify(node.key)}))`, node);\n break;\n case 9 /* NodeTypes.Literal */:\n generator.push(JSON.stringify(node.value), node);\n break;\n case 3 /* NodeTypes.Text */:\n generator.push(JSON.stringify(node.value), node);\n break;\n default:\n if ((process.env.NODE_ENV !== 'production')) {\n throw createCompileError(CompileErrorCodes.UNHANDLED_CODEGEN_NODE_TYPE, null, {\n domain: ERROR_DOMAIN,\n args: [node.type]\n });\n }\n }\n}\n// generate code from AST\nconst generate = (ast, options = {}) => {\n const mode = isString(options.mode) ? options.mode : 'normal';\n const filename = isString(options.filename)\n ? options.filename\n : 'message.intl';\n const sourceMap = !!options.sourceMap;\n // prettier-ignore\n const breakLineCode = options.breakLineCode != null\n ? options.breakLineCode\n : mode === 'arrow'\n ? ';'\n : '\\n';\n const needIndent = options.needIndent ? options.needIndent : mode !== 'arrow';\n const helpers = ast.helpers || [];\n const generator = createCodeGenerator(ast, {\n mode,\n filename,\n sourceMap,\n breakLineCode,\n needIndent\n });\n generator.push(mode === 'normal' ? `function __msg__ (ctx) {` : `(ctx) => {`);\n generator.indent(needIndent);\n if (helpers.length > 0) {\n generator.push(`const { ${join(helpers.map(s => `${s}: _${s}`), ', ')} } = ctx`);\n generator.newline();\n }\n generator.push(`return `);\n generateNode(generator, ast);\n generator.deindent(needIndent);\n generator.push(`}`);\n delete ast.helpers;\n const { code, map } = generator.context();\n return {\n ast,\n code,\n map: map ? map.toJSON() : undefined // eslint-disable-line @typescript-eslint/no-explicit-any\n };\n};\n\nfunction baseCompile(source, options = {}) {\n const assignedOptions = assign({}, options);\n const jit = !!assignedOptions.jit;\n const enalbeMinify = !!assignedOptions.minify;\n const enambeOptimize = assignedOptions.optimize == null ? true : assignedOptions.optimize;\n // parse source codes\n const parser = createParser(assignedOptions);\n const ast = parser.parse(source);\n if (!jit) {\n // transform ASTs\n transform(ast, assignedOptions);\n // generate javascript codes\n return generate(ast, assignedOptions);\n }\n else {\n // optimize ASTs\n enambeOptimize && optimize(ast);\n // minimize ASTs\n enalbeMinify && minify(ast);\n // In JIT mode, no ast transform, no code generation.\n return { ast, code: '' };\n }\n}\n\nexport { COMPILE_ERROR_CODES_EXTEND_POINT, CompileErrorCodes, ERROR_DOMAIN$2 as ERROR_DOMAIN, LOCATION_STUB, baseCompile, createCompileError, createLocation, createParser, createPosition, defaultOnError, detectHtmlTag, errorMessages };\n","/*!\n * core-base v11.1.1\n * (c) 2025 kazuya kawaguchi\n * Released under the MIT License.\n */\nimport { getGlobalThis, hasOwn, isNumber, create, isObject, isString, isBoolean, warn, format as format$1, isFunction, isPromise, isArray, isPlainObject, assign, isRegExp, warnOnce, isEmptyObject, isDate, join, toDisplayString, escapeHtml, inBrowser, mark, measure, generateCodeFrame, generateFormatCacheKey } from '@intlify/shared';\nimport { detectHtmlTag, defaultOnError, baseCompile as baseCompile$1, COMPILE_ERROR_CODES_EXTEND_POINT, createCompileError } from '@intlify/message-compiler';\nexport { CompileErrorCodes, createCompileError } from '@intlify/message-compiler';\n\n/**\n * This is only called in esm-bundler builds.\n * istanbul-ignore-next\n */\nfunction initFeatureFlags() {\n if (typeof __INTLIFY_PROD_DEVTOOLS__ !== 'boolean') {\n getGlobalThis().__INTLIFY_PROD_DEVTOOLS__ = false;\n }\n if (typeof __INTLIFY_DROP_MESSAGE_COMPILER__ !== 'boolean') {\n getGlobalThis().__INTLIFY_DROP_MESSAGE_COMPILER__ = false;\n }\n}\n\nfunction format(ast) {\n const msg = (ctx) => formatParts(ctx, ast);\n return msg;\n}\nfunction formatParts(ctx, ast) {\n const body = resolveBody(ast);\n if (body == null) {\n throw createUnhandleNodeError(0 /* NodeTypes.Resource */);\n }\n const type = resolveType(body);\n if (type === 1 /* NodeTypes.Plural */) {\n const plural = body;\n const cases = resolveCases(plural);\n return ctx.plural(cases.reduce((messages, c) => [\n ...messages,\n formatMessageParts(ctx, c)\n ], []));\n }\n else {\n return formatMessageParts(ctx, body);\n }\n}\nconst PROPS_BODY = ['b', 'body'];\nfunction resolveBody(node) {\n return resolveProps(node, PROPS_BODY);\n}\nconst PROPS_CASES = ['c', 'cases'];\nfunction resolveCases(node) {\n return resolveProps(node, PROPS_CASES, []);\n}\nfunction formatMessageParts(ctx, node) {\n const static_ = resolveStatic(node);\n if (static_ != null) {\n return ctx.type === 'text'\n ? static_\n : ctx.normalize([static_]);\n }\n else {\n const messages = resolveItems(node).reduce((acm, c) => [...acm, formatMessagePart(ctx, c)], []);\n return ctx.normalize(messages);\n }\n}\nconst PROPS_STATIC = ['s', 'static'];\nfunction resolveStatic(node) {\n return resolveProps(node, PROPS_STATIC);\n}\nconst PROPS_ITEMS = ['i', 'items'];\nfunction resolveItems(node) {\n return resolveProps(node, PROPS_ITEMS, []);\n}\nfunction formatMessagePart(ctx, node) {\n const type = resolveType(node);\n switch (type) {\n case 3 /* NodeTypes.Text */: {\n return resolveValue$1(node, type);\n }\n case 9 /* NodeTypes.Literal */: {\n return resolveValue$1(node, type);\n }\n case 4 /* NodeTypes.Named */: {\n const named = node;\n if (hasOwn(named, 'k') && named.k) {\n return ctx.interpolate(ctx.named(named.k));\n }\n if (hasOwn(named, 'key') && named.key) {\n return ctx.interpolate(ctx.named(named.key));\n }\n throw createUnhandleNodeError(type);\n }\n case 5 /* NodeTypes.List */: {\n const list = node;\n if (hasOwn(list, 'i') && isNumber(list.i)) {\n return ctx.interpolate(ctx.list(list.i));\n }\n if (hasOwn(list, 'index') && isNumber(list.index)) {\n return ctx.interpolate(ctx.list(list.index));\n }\n throw createUnhandleNodeError(type);\n }\n case 6 /* NodeTypes.Linked */: {\n const linked = node;\n const modifier = resolveLinkedModifier(linked);\n const key = resolveLinkedKey(linked);\n return ctx.linked(formatMessagePart(ctx, key), modifier ? formatMessagePart(ctx, modifier) : undefined, ctx.type);\n }\n case 7 /* NodeTypes.LinkedKey */: {\n return resolveValue$1(node, type);\n }\n case 8 /* NodeTypes.LinkedModifier */: {\n return resolveValue$1(node, type);\n }\n default:\n throw new Error(`unhandled node on format message part: ${type}`);\n }\n}\nconst PROPS_TYPE = ['t', 'type'];\nfunction resolveType(node) {\n return resolveProps(node, PROPS_TYPE);\n}\nconst PROPS_VALUE = ['v', 'value'];\nfunction resolveValue$1(node, type) {\n const resolved = resolveProps(node, PROPS_VALUE);\n if (resolved) {\n return resolved;\n }\n else {\n throw createUnhandleNodeError(type);\n }\n}\nconst PROPS_MODIFIER = ['m', 'modifier'];\nfunction resolveLinkedModifier(node) {\n return resolveProps(node, PROPS_MODIFIER);\n}\nconst PROPS_KEY = ['k', 'key'];\nfunction resolveLinkedKey(node) {\n const resolved = resolveProps(node, PROPS_KEY);\n if (resolved) {\n return resolved;\n }\n else {\n throw createUnhandleNodeError(6 /* NodeTypes.Linked */);\n }\n}\nfunction resolveProps(node, props, defaultValue) {\n for (let i = 0; i < props.length; i++) {\n const prop = props[i];\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n if (hasOwn(node, prop) && node[prop] != null) {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return node[prop];\n }\n }\n return defaultValue;\n}\nfunction createUnhandleNodeError(type) {\n return new Error(`unhandled node type: ${type}`);\n}\n\nconst WARN_MESSAGE = `Detected HTML in '{source}' message. Recommend not using HTML messages to avoid XSS.`;\nfunction checkHtmlMessage(source, warnHtmlMessage) {\n if (warnHtmlMessage && detectHtmlTag(source)) {\n warn(format$1(WARN_MESSAGE, { source }));\n }\n}\nconst defaultOnCacheKey = (message) => message;\nlet compileCache = create();\nfunction clearCompileCache() {\n compileCache = create();\n}\nfunction isMessageAST(val) {\n return (isObject(val) &&\n resolveType(val) === 0 &&\n (hasOwn(val, 'b') || hasOwn(val, 'body')));\n}\nfunction baseCompile(message, options = {}) {\n // error detecting on compile\n let detectError = false;\n const onError = options.onError || defaultOnError;\n options.onError = (err) => {\n detectError = true;\n onError(err);\n };\n // compile with mesasge-compiler\n return { ...baseCompile$1(message, options), detectError };\n}\n/* #__NO_SIDE_EFFECTS__ */\nfunction compile(message, context) {\n if ((!__INTLIFY_DROP_MESSAGE_COMPILER__) &&\n isString(message)) {\n // check HTML message\n const warnHtmlMessage = isBoolean(context.warnHtmlMessage)\n ? context.warnHtmlMessage\n : true;\n (process.env.NODE_ENV !== 'production') && checkHtmlMessage(message, warnHtmlMessage);\n // check caches\n const onCacheKey = context.onCacheKey || defaultOnCacheKey;\n const cacheKey = onCacheKey(message);\n const cached = compileCache[cacheKey];\n if (cached) {\n return cached;\n }\n // compile with JIT mode\n const { ast, detectError } = baseCompile(message, {\n ...context,\n location: (process.env.NODE_ENV !== 'production'),\n jit: true\n });\n // compose message function from AST\n const msg = format(ast);\n // if occurred compile error, don't cache\n return !detectError\n ? (compileCache[cacheKey] = msg)\n : msg;\n }\n else {\n if ((process.env.NODE_ENV !== 'production') && !isMessageAST(message)) {\n warn(`the message that is resolve with key '${context.key}' is not supported for jit compilation`);\n return (() => message);\n }\n // AST case (passed from bundler)\n const cacheKey = message.cacheKey;\n if (cacheKey) {\n const cached = compileCache[cacheKey];\n if (cached) {\n return cached;\n }\n // compose message function from message (AST)\n return (compileCache[cacheKey] =\n format(message));\n }\n else {\n return format(message);\n }\n }\n}\n\nlet devtools = null;\nfunction setDevToolsHook(hook) {\n devtools = hook;\n}\nfunction getDevToolsHook() {\n return devtools;\n}\nfunction initI18nDevTools(i18n, version, meta) {\n // TODO: queue if devtools is undefined\n devtools &&\n devtools.emit('i18n:init', {\n timestamp: Date.now(),\n i18n,\n version,\n meta\n });\n}\nconst translateDevTools = \n/* #__PURE__*/ createDevToolsHook('function:translate');\nfunction createDevToolsHook(hook) {\n return (payloads) => devtools && devtools.emit(hook, payloads);\n}\n\nconst CoreErrorCodes = {\n INVALID_ARGUMENT: COMPILE_ERROR_CODES_EXTEND_POINT, // 17\n INVALID_DATE_ARGUMENT: 18,\n INVALID_ISO_DATE_ARGUMENT: 19,\n NOT_SUPPORT_NON_STRING_MESSAGE: 20,\n NOT_SUPPORT_LOCALE_PROMISE_VALUE: 21,\n NOT_SUPPORT_LOCALE_ASYNC_FUNCTION: 22,\n NOT_SUPPORT_LOCALE_TYPE: 23\n};\nconst CORE_ERROR_CODES_EXTEND_POINT = 24;\nfunction createCoreError(code) {\n return createCompileError(code, null, (process.env.NODE_ENV !== 'production') ? { messages: errorMessages } : undefined);\n}\n/** @internal */\nconst errorMessages = {\n [CoreErrorCodes.INVALID_ARGUMENT]: 'Invalid arguments',\n [CoreErrorCodes.INVALID_DATE_ARGUMENT]: 'The date provided is an invalid Date object.' +\n 'Make sure your Date represents a valid date.',\n [CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT]: 'The argument provided is not a valid ISO date string',\n [CoreErrorCodes.NOT_SUPPORT_NON_STRING_MESSAGE]: 'Not support non-string message',\n [CoreErrorCodes.NOT_SUPPORT_LOCALE_PROMISE_VALUE]: 'cannot support promise value',\n [CoreErrorCodes.NOT_SUPPORT_LOCALE_ASYNC_FUNCTION]: 'cannot support async function',\n [CoreErrorCodes.NOT_SUPPORT_LOCALE_TYPE]: 'cannot support locale type'\n};\n\n/** @internal */\nfunction getLocale(context, options) {\n return options.locale != null\n ? resolveLocale(options.locale)\n : resolveLocale(context.locale);\n}\nlet _resolveLocale;\n/** @internal */\nfunction resolveLocale(locale) {\n if (isString(locale)) {\n return locale;\n }\n else {\n if (isFunction(locale)) {\n if (locale.resolvedOnce && _resolveLocale != null) {\n return _resolveLocale;\n }\n else if (locale.constructor.name === 'Function') {\n const resolve = locale();\n if (isPromise(resolve)) {\n throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_PROMISE_VALUE);\n }\n return (_resolveLocale = resolve);\n }\n else {\n throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_ASYNC_FUNCTION);\n }\n }\n else {\n throw createCoreError(CoreErrorCodes.NOT_SUPPORT_LOCALE_TYPE);\n }\n }\n}\n/**\n * Fallback with simple implemenation\n *\n * @remarks\n * A fallback locale function implemented with a simple fallback algorithm.\n *\n * Basically, it returns the value as specified in the `fallbackLocale` props, and is processed with the fallback inside intlify.\n *\n * @param ctx - A {@link CoreContext | context}\n * @param fallback - A {@link FallbackLocale | fallback locale}\n * @param start - A starting {@link Locale | locale}\n *\n * @returns Fallback locales\n *\n * @VueI18nGeneral\n */\nfunction fallbackWithSimple(ctx, fallback, start) {\n // prettier-ignore\n return [...new Set([\n start,\n ...(isArray(fallback)\n ? fallback\n : isObject(fallback)\n ? Object.keys(fallback)\n : isString(fallback)\n ? [fallback]\n : [start])\n ])];\n}\n/**\n * Fallback with locale chain\n *\n * @remarks\n * A fallback locale function implemented with a fallback chain algorithm. It's used in VueI18n as default.\n *\n * @param ctx - A {@link CoreContext | context}\n * @param fallback - A {@link FallbackLocale | fallback locale}\n * @param start - A starting {@link Locale | locale}\n *\n * @returns Fallback locales\n *\n * @VueI18nSee [Fallbacking](../guide/essentials/fallback)\n *\n * @VueI18nGeneral\n */\nfunction fallbackWithLocaleChain(ctx, fallback, start) {\n const startLocale = isString(start) ? start : DEFAULT_LOCALE;\n const context = ctx;\n if (!context.__localeChainCache) {\n context.__localeChainCache = new Map();\n }\n let chain = context.__localeChainCache.get(startLocale);\n if (!chain) {\n chain = [];\n // first block defined by start\n let block = [start];\n // while any intervening block found\n while (isArray(block)) {\n block = appendBlockToChain(chain, block, fallback);\n }\n // prettier-ignore\n // last block defined by default\n const defaults = isArray(fallback) || !isPlainObject(fallback)\n ? fallback\n : fallback['default']\n ? fallback['default']\n : null;\n // convert defaults to array\n block = isString(defaults) ? [defaults] : defaults;\n if (isArray(block)) {\n appendBlockToChain(chain, block, false);\n }\n context.__localeChainCache.set(startLocale, chain);\n }\n return chain;\n}\nfunction appendBlockToChain(chain, block, blocks) {\n let follow = true;\n for (let i = 0; i < block.length && isBoolean(follow); i++) {\n const locale = block[i];\n if (isString(locale)) {\n follow = appendLocaleToChain(chain, block[i], blocks);\n }\n }\n return follow;\n}\nfunction appendLocaleToChain(chain, locale, blocks) {\n let follow;\n const tokens = locale.split('-');\n do {\n const target = tokens.join('-');\n follow = appendItemToChain(chain, target, blocks);\n tokens.splice(-1, 1);\n } while (tokens.length && follow === true);\n return follow;\n}\nfunction appendItemToChain(chain, target, blocks) {\n let follow = false;\n if (!chain.includes(target)) {\n follow = true;\n if (target) {\n follow = target[target.length - 1] !== '!';\n const locale = target.replace(/!/g, '');\n chain.push(locale);\n if ((isArray(blocks) || isPlainObject(blocks)) &&\n blocks[locale] // eslint-disable-line @typescript-eslint/no-explicit-any\n ) {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n follow = blocks[locale];\n }\n }\n }\n return follow;\n}\n\nconst pathStateMachine = [];\npathStateMachine[0 /* States.BEFORE_PATH */] = {\n [\"w\" /* PathCharTypes.WORKSPACE */]: [0 /* States.BEFORE_PATH */],\n [\"i\" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],\n [\"[\" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */]\n};\npathStateMachine[1 /* States.IN_PATH */] = {\n [\"w\" /* PathCharTypes.WORKSPACE */]: [1 /* States.IN_PATH */],\n [\".\" /* PathCharTypes.DOT */]: [2 /* States.BEFORE_IDENT */],\n [\"[\" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */]\n};\npathStateMachine[2 /* States.BEFORE_IDENT */] = {\n [\"w\" /* PathCharTypes.WORKSPACE */]: [2 /* States.BEFORE_IDENT */],\n [\"i\" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],\n [\"0\" /* PathCharTypes.ZERO */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */]\n};\npathStateMachine[3 /* States.IN_IDENT */] = {\n [\"i\" /* PathCharTypes.IDENT */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],\n [\"0\" /* PathCharTypes.ZERO */]: [3 /* States.IN_IDENT */, 0 /* Actions.APPEND */],\n [\"w\" /* PathCharTypes.WORKSPACE */]: [1 /* States.IN_PATH */, 1 /* Actions.PUSH */],\n [\".\" /* PathCharTypes.DOT */]: [2 /* States.BEFORE_IDENT */, 1 /* Actions.PUSH */],\n [\"[\" /* PathCharTypes.LEFT_BRACKET */]: [4 /* States.IN_SUB_PATH */, 1 /* Actions.PUSH */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: [7 /* States.AFTER_PATH */, 1 /* Actions.PUSH */]\n};\npathStateMachine[4 /* States.IN_SUB_PATH */] = {\n [\"'\" /* PathCharTypes.SINGLE_QUOTE */]: [5 /* States.IN_SINGLE_QUOTE */, 0 /* Actions.APPEND */],\n [\"\\\"\" /* PathCharTypes.DOUBLE_QUOTE */]: [6 /* States.IN_DOUBLE_QUOTE */, 0 /* Actions.APPEND */],\n [\"[\" /* PathCharTypes.LEFT_BRACKET */]: [\n 4 /* States.IN_SUB_PATH */,\n 2 /* Actions.INC_SUB_PATH_DEPTH */\n ],\n [\"]\" /* PathCharTypes.RIGHT_BRACKET */]: [1 /* States.IN_PATH */, 3 /* Actions.PUSH_SUB_PATH */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,\n [\"l\" /* PathCharTypes.ELSE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */]\n};\npathStateMachine[5 /* States.IN_SINGLE_QUOTE */] = {\n [\"'\" /* PathCharTypes.SINGLE_QUOTE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,\n [\"l\" /* PathCharTypes.ELSE */]: [5 /* States.IN_SINGLE_QUOTE */, 0 /* Actions.APPEND */]\n};\npathStateMachine[6 /* States.IN_DOUBLE_QUOTE */] = {\n [\"\\\"\" /* PathCharTypes.DOUBLE_QUOTE */]: [4 /* States.IN_SUB_PATH */, 0 /* Actions.APPEND */],\n [\"o\" /* PathCharTypes.END_OF_FAIL */]: 8 /* States.ERROR */,\n [\"l\" /* PathCharTypes.ELSE */]: [6 /* States.IN_DOUBLE_QUOTE */, 0 /* Actions.APPEND */]\n};\n/**\n * Check if an expression is a literal value.\n */\nconst literalValueRE = /^\\s?(?:true|false|-?[\\d.]+|'[^']*'|\"[^\"]*\")\\s?$/;\nfunction isLiteral(exp) {\n return literalValueRE.test(exp);\n}\n/**\n * Strip quotes from a string\n */\nfunction stripQuotes(str) {\n const a = str.charCodeAt(0);\n const b = str.charCodeAt(str.length - 1);\n return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;\n}\n/**\n * Determine the type of a character in a keypath.\n */\nfunction getPathCharType(ch) {\n if (ch === undefined || ch === null) {\n return \"o\" /* PathCharTypes.END_OF_FAIL */;\n }\n const code = ch.charCodeAt(0);\n switch (code) {\n case 0x5b: // [\n case 0x5d: // ]\n case 0x2e: // .\n case 0x22: // \"\n case 0x27: // '\n return ch;\n case 0x5f: // _\n case 0x24: // $\n case 0x2d: // -\n return \"i\" /* PathCharTypes.IDENT */;\n case 0x09: // Tab (HT)\n case 0x0a: // Newline (LF)\n case 0x0d: // Return (CR)\n case 0xa0: // No-break space (NBSP)\n case 0xfeff: // Byte Order Mark (BOM)\n case 0x2028: // Line Separator (LS)\n case 0x2029: // Paragraph Separator (PS)\n return \"w\" /* PathCharTypes.WORKSPACE */;\n }\n return \"i\" /* PathCharTypes.IDENT */;\n}\n/**\n * Format a subPath, return its plain form if it is\n * a literal string or number. Otherwise prepend the\n * dynamic indicator (*).\n */\nfunction formatSubPath(path) {\n const trimmed = path.trim();\n // invalid leading 0\n if (path.charAt(0) === '0' && isNaN(parseInt(path))) {\n return false;\n }\n return isLiteral(trimmed)\n ? stripQuotes(trimmed)\n : \"*\" /* PathCharTypes.ASTARISK */ + trimmed;\n}\n/**\n * Parse a string path into an array of segments\n */\nfunction parse(path) {\n const keys = [];\n let index = -1;\n let mode = 0 /* States.BEFORE_PATH */;\n let subPathDepth = 0;\n let c;\n let key; // eslint-disable-line\n let newChar;\n let type;\n let transition;\n let action;\n let typeMap;\n const actions = [];\n actions[0 /* Actions.APPEND */] = () => {\n if (key === undefined) {\n key = newChar;\n }\n else {\n key += newChar;\n }\n };\n actions[1 /* Actions.PUSH */] = () => {\n if (key !== undefined) {\n keys.push(key);\n key = undefined;\n }\n };\n actions[2 /* Actions.INC_SUB_PATH_DEPTH */] = () => {\n actions[0 /* Actions.APPEND */]();\n subPathDepth++;\n };\n actions[3 /* Actions.PUSH_SUB_PATH */] = () => {\n if (subPathDepth > 0) {\n subPathDepth--;\n mode = 4 /* States.IN_SUB_PATH */;\n actions[0 /* Actions.APPEND */]();\n }\n else {\n subPathDepth = 0;\n if (key === undefined) {\n return false;\n }\n key = formatSubPath(key);\n if (key === false) {\n return false;\n }\n else {\n actions[1 /* Actions.PUSH */]();\n }\n }\n };\n function maybeUnescapeQuote() {\n const nextChar = path[index + 1];\n if ((mode === 5 /* States.IN_SINGLE_QUOTE */ &&\n nextChar === \"'\" /* PathCharTypes.SINGLE_QUOTE */) ||\n (mode === 6 /* States.IN_DOUBLE_QUOTE */ &&\n nextChar === \"\\\"\" /* PathCharTypes.DOUBLE_QUOTE */)) {\n index++;\n newChar = '\\\\' + nextChar;\n actions[0 /* Actions.APPEND */]();\n return true;\n }\n }\n while (mode !== null) {\n index++;\n c = path[index];\n if (c === '\\\\' && maybeUnescapeQuote()) {\n continue;\n }\n type = getPathCharType(c);\n typeMap = pathStateMachine[mode];\n transition = typeMap[type] || typeMap[\"l\" /* PathCharTypes.ELSE */] || 8 /* States.ERROR */;\n // check parse error\n if (transition === 8 /* States.ERROR */) {\n return;\n }\n mode = transition[0];\n if (transition[1] !== undefined) {\n action = actions[transition[1]];\n if (action) {\n newChar = c;\n if (action() === false) {\n return;\n }\n }\n }\n // check parse finish\n if (mode === 7 /* States.AFTER_PATH */) {\n return keys;\n }\n }\n}\n// path token cache\nconst cache = new Map();\n/**\n * key-value message resolver\n *\n * @remarks\n * Resolves messages with the key-value structure. Note that messages with a hierarchical structure such as objects cannot be resolved\n *\n * @param obj - A target object to be resolved with path\n * @param path - A {@link Path | path} to resolve the value of message\n *\n * @returns A resolved {@link PathValue | path value}\n *\n * @VueI18nGeneral\n */\nfunction resolveWithKeyValue(obj, path) {\n return isObject(obj) ? obj[path] : null;\n}\n/**\n * message resolver\n *\n * @remarks\n * Resolves messages. messages with a hierarchical structure such as objects can be resolved. This resolver is used in VueI18n as default.\n *\n * @param obj - A target object to be resolved with path\n * @param path - A {@link Path | path} to resolve the value of message\n *\n * @returns A resolved {@link PathValue | path value}\n *\n * @VueI18nGeneral\n */\nfunction resolveValue(obj, path) {\n // check object\n if (!isObject(obj)) {\n return null;\n }\n // parse path\n let hit = cache.get(path);\n if (!hit) {\n hit = parse(path);\n if (hit) {\n cache.set(path, hit);\n }\n }\n // check hit\n if (!hit) {\n return null;\n }\n // resolve path value\n const len = hit.length;\n let last = obj;\n let i = 0;\n while (i < len) {\n const val = last[hit[i]];\n if (val === undefined) {\n return null;\n }\n if (isFunction(last)) {\n return null;\n }\n last = val;\n i++;\n }\n return last;\n}\n\nconst CoreWarnCodes = {\n NOT_FOUND_KEY: 1,\n FALLBACK_TO_TRANSLATE: 2,\n CANNOT_FORMAT_NUMBER: 3,\n FALLBACK_TO_NUMBER_FORMAT: 4,\n CANNOT_FORMAT_DATE: 5,\n FALLBACK_TO_DATE_FORMAT: 6,\n EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER: 7\n};\nconst CORE_WARN_CODES_EXTEND_POINT = 8;\n/** @internal */\nconst warnMessages = {\n [CoreWarnCodes.NOT_FOUND_KEY]: `Not found '{key}' key in '{locale}' locale messages.`,\n [CoreWarnCodes.FALLBACK_TO_TRANSLATE]: `Fall back to translate '{key}' key with '{target}' locale.`,\n [CoreWarnCodes.CANNOT_FORMAT_NUMBER]: `Cannot format a number value due to not supported Intl.NumberFormat.`,\n [CoreWarnCodes.FALLBACK_TO_NUMBER_FORMAT]: `Fall back to number format '{key}' key with '{target}' locale.`,\n [CoreWarnCodes.CANNOT_FORMAT_DATE]: `Cannot format a date value due to not supported Intl.DateTimeFormat.`,\n [CoreWarnCodes.FALLBACK_TO_DATE_FORMAT]: `Fall back to datetime format '{key}' key with '{target}' locale.`,\n [CoreWarnCodes.EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER]: `This project is using Custom Message Compiler, which is an experimental feature. It may receive breaking changes or be removed in the future.`\n};\nfunction getWarnMessage(code, ...args) {\n return format$1(warnMessages[code], ...args);\n}\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/**\n * Intlify core-base version\n * @internal\n */\nconst VERSION = '11.1.1';\nconst NOT_REOSLVED = -1;\nconst DEFAULT_LOCALE = 'en-US';\nconst MISSING_RESOLVE_VALUE = '';\nconst capitalize = (str) => `${str.charAt(0).toLocaleUpperCase()}${str.substr(1)}`;\nfunction getDefaultLinkedModifiers() {\n return {\n upper: (val, type) => {\n // prettier-ignore\n return type === 'text' && isString(val)\n ? val.toUpperCase()\n : type === 'vnode' && isObject(val) && '__v_isVNode' in val\n ? val.children.toUpperCase()\n : val;\n },\n lower: (val, type) => {\n // prettier-ignore\n return type === 'text' && isString(val)\n ? val.toLowerCase()\n : type === 'vnode' && isObject(val) && '__v_isVNode' in val\n ? val.children.toLowerCase()\n : val;\n },\n capitalize: (val, type) => {\n // prettier-ignore\n return (type === 'text' && isString(val)\n ? capitalize(val)\n : type === 'vnode' && isObject(val) && '__v_isVNode' in val\n ? capitalize(val.children)\n : val);\n }\n };\n}\nlet _compiler;\nfunction registerMessageCompiler(compiler) {\n _compiler = compiler;\n}\nlet _resolver;\n/**\n * Register the message resolver\n *\n * @param resolver - A {@link MessageResolver} function\n *\n * @VueI18nGeneral\n */\nfunction registerMessageResolver(resolver) {\n _resolver = resolver;\n}\nlet _fallbacker;\n/**\n * Register the locale fallbacker\n *\n * @param fallbacker - A {@link LocaleFallbacker} function\n *\n * @VueI18nGeneral\n */\nfunction registerLocaleFallbacker(fallbacker) {\n _fallbacker = fallbacker;\n}\n// Additional Meta for Intlify DevTools\nlet _additionalMeta = null;\n/* #__NO_SIDE_EFFECTS__ */\nconst setAdditionalMeta = (meta) => {\n _additionalMeta = meta;\n};\n/* #__NO_SIDE_EFFECTS__ */\nconst getAdditionalMeta = () => _additionalMeta;\nlet _fallbackContext = null;\nconst setFallbackContext = (context) => {\n _fallbackContext = context;\n};\nconst getFallbackContext = () => _fallbackContext;\n// ID for CoreContext\nlet _cid = 0;\nfunction createCoreContext(options = {}) {\n // setup options\n const onWarn = isFunction(options.onWarn) ? options.onWarn : warn;\n const version = isString(options.version) ? options.version : VERSION;\n const locale = isString(options.locale) || isFunction(options.locale)\n ? options.locale\n : DEFAULT_LOCALE;\n const _locale = isFunction(locale) ? DEFAULT_LOCALE : locale;\n const fallbackLocale = isArray(options.fallbackLocale) ||\n isPlainObject(options.fallbackLocale) ||\n isString(options.fallbackLocale) ||\n options.fallbackLocale === false\n ? options.fallbackLocale\n : _locale;\n const messages = isPlainObject(options.messages)\n ? options.messages\n : createResources(_locale);\n const datetimeFormats = isPlainObject(options.datetimeFormats)\n ? options.datetimeFormats\n : createResources(_locale)\n ;\n const numberFormats = isPlainObject(options.numberFormats)\n ? options.numberFormats\n : createResources(_locale)\n ;\n const modifiers = assign(create(), options.modifiers, getDefaultLinkedModifiers());\n const pluralRules = options.pluralRules || create();\n const missing = isFunction(options.missing) ? options.missing : null;\n const missingWarn = isBoolean(options.missingWarn) || isRegExp(options.missingWarn)\n ? options.missingWarn\n : true;\n const fallbackWarn = isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)\n ? options.fallbackWarn\n : true;\n const fallbackFormat = !!options.fallbackFormat;\n const unresolving = !!options.unresolving;\n const postTranslation = isFunction(options.postTranslation)\n ? options.postTranslation\n : null;\n const processor = isPlainObject(options.processor) ? options.processor : null;\n const warnHtmlMessage = isBoolean(options.warnHtmlMessage)\n ? options.warnHtmlMessage\n : true;\n const escapeParameter = !!options.escapeParameter;\n const messageCompiler = isFunction(options.messageCompiler)\n ? options.messageCompiler\n : _compiler;\n if ((process.env.NODE_ENV !== 'production') &&\n !false &&\n !false &&\n isFunction(options.messageCompiler)) {\n warnOnce(getWarnMessage(CoreWarnCodes.EXPERIMENTAL_CUSTOM_MESSAGE_COMPILER));\n }\n const messageResolver = isFunction(options.messageResolver)\n ? options.messageResolver\n : _resolver || resolveWithKeyValue;\n const localeFallbacker = isFunction(options.localeFallbacker)\n ? options.localeFallbacker\n : _fallbacker || fallbackWithSimple;\n const fallbackContext = isObject(options.fallbackContext)\n ? options.fallbackContext\n : undefined;\n // setup internal options\n const internalOptions = options;\n const __datetimeFormatters = isObject(internalOptions.__datetimeFormatters)\n ? internalOptions.__datetimeFormatters\n : new Map()\n ;\n const __numberFormatters = isObject(internalOptions.__numberFormatters)\n ? internalOptions.__numberFormatters\n : new Map()\n ;\n const __meta = isObject(internalOptions.__meta) ? internalOptions.__meta : {};\n _cid++;\n const context = {\n version,\n cid: _cid,\n locale,\n fallbackLocale,\n messages,\n modifiers,\n pluralRules,\n missing,\n missingWarn,\n fallbackWarn,\n fallbackFormat,\n unresolving,\n postTranslation,\n processor,\n warnHtmlMessage,\n escapeParameter,\n messageCompiler,\n messageResolver,\n localeFallbacker,\n fallbackContext,\n onWarn,\n __meta\n };\n {\n context.datetimeFormats = datetimeFormats;\n context.numberFormats = numberFormats;\n context.__datetimeFormatters = __datetimeFormatters;\n context.__numberFormatters = __numberFormatters;\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production')) {\n context.__v_emitter =\n internalOptions.__v_emitter != null\n ? internalOptions.__v_emitter\n : undefined;\n }\n // NOTE: experimental !!\n if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {\n initI18nDevTools(context, version, __meta);\n }\n return context;\n}\nconst createResources = (locale) => ({ [locale]: create() });\n/** @internal */\nfunction isTranslateFallbackWarn(fallback, key) {\n return fallback instanceof RegExp ? fallback.test(key) : fallback;\n}\n/** @internal */\nfunction isTranslateMissingWarn(missing, key) {\n return missing instanceof RegExp ? missing.test(key) : missing;\n}\n/** @internal */\nfunction handleMissing(context, key, locale, missingWarn, type) {\n const { missing, onWarn } = context;\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production')) {\n const emitter = context.__v_emitter;\n if (emitter) {\n emitter.emit('missing', {\n locale,\n key,\n type,\n groupId: `${type}:${key}`\n });\n }\n }\n if (missing !== null) {\n const ret = missing(context, locale, key, type);\n return isString(ret) ? ret : key;\n }\n else {\n if ((process.env.NODE_ENV !== 'production') && isTranslateMissingWarn(missingWarn, key)) {\n onWarn(getWarnMessage(CoreWarnCodes.NOT_FOUND_KEY, { key, locale }));\n }\n return key;\n }\n}\n/** @internal */\nfunction updateFallbackLocale(ctx, locale, fallback) {\n const context = ctx;\n context.__localeChainCache = new Map();\n ctx.localeFallbacker(ctx, fallback, locale);\n}\n/** @internal */\nfunction isAlmostSameLocale(locale, compareLocale) {\n if (locale === compareLocale)\n return false;\n return locale.split('-')[0] === compareLocale.split('-')[0];\n}\n/** @internal */\nfunction isImplicitFallback(targetLocale, locales) {\n const index = locales.indexOf(targetLocale);\n if (index === -1) {\n return false;\n }\n for (let i = index + 1; i < locales.length; i++) {\n if (isAlmostSameLocale(targetLocale, locales[i])) {\n return true;\n }\n }\n return false;\n}\n/* eslint-enable @typescript-eslint/no-explicit-any */\n\nconst intlDefined = typeof Intl !== 'undefined';\nconst Availabilities = {\n dateTimeFormat: intlDefined && typeof Intl.DateTimeFormat !== 'undefined',\n numberFormat: intlDefined && typeof Intl.NumberFormat !== 'undefined'\n};\n\n// implementation of `datetime` function\nfunction datetime(context, ...args) {\n const { datetimeFormats, unresolving, fallbackLocale, onWarn, localeFallbacker } = context;\n const { __datetimeFormatters } = context;\n if ((process.env.NODE_ENV !== 'production') && !Availabilities.dateTimeFormat) {\n onWarn(getWarnMessage(CoreWarnCodes.CANNOT_FORMAT_DATE));\n return MISSING_RESOLVE_VALUE;\n }\n const [key, value, options, overrides] = parseDateTimeArgs(...args);\n const missingWarn = isBoolean(options.missingWarn)\n ? options.missingWarn\n : context.missingWarn;\n const fallbackWarn = isBoolean(options.fallbackWarn)\n ? options.fallbackWarn\n : context.fallbackWarn;\n const part = !!options.part;\n const locale = getLocale(context, options);\n const locales = localeFallbacker(context, // eslint-disable-line @typescript-eslint/no-explicit-any\n fallbackLocale, locale);\n if (!isString(key) || key === '') {\n return new Intl.DateTimeFormat(locale, overrides).format(value);\n }\n // resolve format\n let datetimeFormat = {};\n let targetLocale;\n let format = null;\n let from = locale;\n let to = null;\n const type = 'datetime format';\n for (let i = 0; i < locales.length; i++) {\n targetLocale = to = locales[i];\n if ((process.env.NODE_ENV !== 'production') &&\n locale !== targetLocale &&\n isTranslateFallbackWarn(fallbackWarn, key)) {\n onWarn(getWarnMessage(CoreWarnCodes.FALLBACK_TO_DATE_FORMAT, {\n key,\n target: targetLocale\n }));\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && locale !== targetLocale) {\n const emitter = context.__v_emitter;\n if (emitter) {\n emitter.emit('fallback', {\n type,\n key,\n from,\n to,\n groupId: `${type}:${key}`\n });\n }\n }\n datetimeFormat =\n datetimeFormats[targetLocale] || {};\n format = datetimeFormat[key];\n if (isPlainObject(format))\n break;\n handleMissing(context, key, targetLocale, missingWarn, type); // eslint-disable-line @typescript-eslint/no-explicit-any\n from = to;\n }\n // checking format and target locale\n if (!isPlainObject(format) || !isString(targetLocale)) {\n return unresolving ? NOT_REOSLVED : key;\n }\n let id = `${targetLocale}__${key}`;\n if (!isEmptyObject(overrides)) {\n id = `${id}__${JSON.stringify(overrides)}`;\n }\n let formatter = __datetimeFormatters.get(id);\n if (!formatter) {\n formatter = new Intl.DateTimeFormat(targetLocale, assign({}, format, overrides));\n __datetimeFormatters.set(id, formatter);\n }\n return !part ? formatter.format(value) : formatter.formatToParts(value);\n}\n/** @internal */\nconst DATETIME_FORMAT_OPTIONS_KEYS = [\n 'localeMatcher',\n 'weekday',\n 'era',\n 'year',\n 'month',\n 'day',\n 'hour',\n 'minute',\n 'second',\n 'timeZoneName',\n 'formatMatcher',\n 'hour12',\n 'timeZone',\n 'dateStyle',\n 'timeStyle',\n 'calendar',\n 'dayPeriod',\n 'numberingSystem',\n 'hourCycle',\n 'fractionalSecondDigits'\n];\n/** @internal */\nfunction parseDateTimeArgs(...args) {\n const [arg1, arg2, arg3, arg4] = args;\n const options = create();\n let overrides = create();\n let value;\n if (isString(arg1)) {\n // Only allow ISO strings - other date formats are often supported,\n // but may cause different results in different browsers.\n const matches = arg1.match(/(\\d{4}-\\d{2}-\\d{2})(T|\\s)?(.*)/);\n if (!matches) {\n throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);\n }\n // Some browsers can not parse the iso datetime separated by space,\n // this is a compromise solution by replace the 'T'/' ' with 'T'\n const dateTime = matches[3]\n ? matches[3].trim().startsWith('T')\n ? `${matches[1].trim()}${matches[3].trim()}`\n : `${matches[1].trim()}T${matches[3].trim()}`\n : matches[1].trim();\n value = new Date(dateTime);\n try {\n // This will fail if the date is not valid\n value.toISOString();\n }\n catch {\n throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);\n }\n }\n else if (isDate(arg1)) {\n if (isNaN(arg1.getTime())) {\n throw createCoreError(CoreErrorCodes.INVALID_DATE_ARGUMENT);\n }\n value = arg1;\n }\n else if (isNumber(arg1)) {\n value = arg1;\n }\n else {\n throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);\n }\n if (isString(arg2)) {\n options.key = arg2;\n }\n else if (isPlainObject(arg2)) {\n Object.keys(arg2).forEach(key => {\n if (DATETIME_FORMAT_OPTIONS_KEYS.includes(key)) {\n overrides[key] = arg2[key];\n }\n else {\n options[key] = arg2[key];\n }\n });\n }\n if (isString(arg3)) {\n options.locale = arg3;\n }\n else if (isPlainObject(arg3)) {\n overrides = arg3;\n }\n if (isPlainObject(arg4)) {\n overrides = arg4;\n }\n return [options.key || '', value, options, overrides];\n}\n/** @internal */\nfunction clearDateTimeFormat(ctx, locale, format) {\n const context = ctx;\n for (const key in format) {\n const id = `${locale}__${key}`;\n if (!context.__datetimeFormatters.has(id)) {\n continue;\n }\n context.__datetimeFormatters.delete(id);\n }\n}\n\n// implementation of `number` function\nfunction number(context, ...args) {\n const { numberFormats, unresolving, fallbackLocale, onWarn, localeFallbacker } = context;\n const { __numberFormatters } = context;\n if ((process.env.NODE_ENV !== 'production') && !Availabilities.numberFormat) {\n onWarn(getWarnMessage(CoreWarnCodes.CANNOT_FORMAT_NUMBER));\n return MISSING_RESOLVE_VALUE;\n }\n const [key, value, options, overrides] = parseNumberArgs(...args);\n const missingWarn = isBoolean(options.missingWarn)\n ? options.missingWarn\n : context.missingWarn;\n const fallbackWarn = isBoolean(options.fallbackWarn)\n ? options.fallbackWarn\n : context.fallbackWarn;\n const part = !!options.part;\n const locale = getLocale(context, options);\n const locales = localeFallbacker(context, // eslint-disable-line @typescript-eslint/no-explicit-any\n fallbackLocale, locale);\n if (!isString(key) || key === '') {\n return new Intl.NumberFormat(locale, overrides).format(value);\n }\n // resolve format\n let numberFormat = {};\n let targetLocale;\n let format = null;\n let from = locale;\n let to = null;\n const type = 'number format';\n for (let i = 0; i < locales.length; i++) {\n targetLocale = to = locales[i];\n if ((process.env.NODE_ENV !== 'production') &&\n locale !== targetLocale &&\n isTranslateFallbackWarn(fallbackWarn, key)) {\n onWarn(getWarnMessage(CoreWarnCodes.FALLBACK_TO_NUMBER_FORMAT, {\n key,\n target: targetLocale\n }));\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && locale !== targetLocale) {\n const emitter = context.__v_emitter;\n if (emitter) {\n emitter.emit('fallback', {\n type,\n key,\n from,\n to,\n groupId: `${type}:${key}`\n });\n }\n }\n numberFormat =\n numberFormats[targetLocale] || {};\n format = numberFormat[key];\n if (isPlainObject(format))\n break;\n handleMissing(context, key, targetLocale, missingWarn, type); // eslint-disable-line @typescript-eslint/no-explicit-any\n from = to;\n }\n // checking format and target locale\n if (!isPlainObject(format) || !isString(targetLocale)) {\n return unresolving ? NOT_REOSLVED : key;\n }\n let id = `${targetLocale}__${key}`;\n if (!isEmptyObject(overrides)) {\n id = `${id}__${JSON.stringify(overrides)}`;\n }\n let formatter = __numberFormatters.get(id);\n if (!formatter) {\n formatter = new Intl.NumberFormat(targetLocale, assign({}, format, overrides));\n __numberFormatters.set(id, formatter);\n }\n return !part ? formatter.format(value) : formatter.formatToParts(value);\n}\n/** @internal */\nconst NUMBER_FORMAT_OPTIONS_KEYS = [\n 'localeMatcher',\n 'style',\n 'currency',\n 'currencyDisplay',\n 'currencySign',\n 'useGrouping',\n 'minimumIntegerDigits',\n 'minimumFractionDigits',\n 'maximumFractionDigits',\n 'minimumSignificantDigits',\n 'maximumSignificantDigits',\n 'compactDisplay',\n 'notation',\n 'signDisplay',\n 'unit',\n 'unitDisplay',\n 'roundingMode',\n 'roundingPriority',\n 'roundingIncrement',\n 'trailingZeroDisplay'\n];\n/** @internal */\nfunction parseNumberArgs(...args) {\n const [arg1, arg2, arg3, arg4] = args;\n const options = create();\n let overrides = create();\n if (!isNumber(arg1)) {\n throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);\n }\n const value = arg1;\n if (isString(arg2)) {\n options.key = arg2;\n }\n else if (isPlainObject(arg2)) {\n Object.keys(arg2).forEach(key => {\n if (NUMBER_FORMAT_OPTIONS_KEYS.includes(key)) {\n overrides[key] = arg2[key];\n }\n else {\n options[key] = arg2[key];\n }\n });\n }\n if (isString(arg3)) {\n options.locale = arg3;\n }\n else if (isPlainObject(arg3)) {\n overrides = arg3;\n }\n if (isPlainObject(arg4)) {\n overrides = arg4;\n }\n return [options.key || '', value, options, overrides];\n}\n/** @internal */\nfunction clearNumberFormat(ctx, locale, format) {\n const context = ctx;\n for (const key in format) {\n const id = `${locale}__${key}`;\n if (!context.__numberFormatters.has(id)) {\n continue;\n }\n context.__numberFormatters.delete(id);\n }\n}\n\nconst DEFAULT_MODIFIER = (str) => str;\nconst DEFAULT_MESSAGE = (ctx) => ''; // eslint-disable-line\nconst DEFAULT_MESSAGE_DATA_TYPE = 'text';\nconst DEFAULT_NORMALIZE = (values) => values.length === 0 ? '' : join(values);\nconst DEFAULT_INTERPOLATE = toDisplayString;\nfunction pluralDefault(choice, choicesLength) {\n choice = Math.abs(choice);\n if (choicesLength === 2) {\n // prettier-ignore\n return choice\n ? choice > 1\n ? 1\n : 0\n : 1;\n }\n return choice ? Math.min(choice, 2) : 0;\n}\nfunction getPluralIndex(options) {\n // prettier-ignore\n const index = isNumber(options.pluralIndex)\n ? options.pluralIndex\n : -1;\n // prettier-ignore\n return options.named && (isNumber(options.named.count) || isNumber(options.named.n))\n ? isNumber(options.named.count)\n ? options.named.count\n : isNumber(options.named.n)\n ? options.named.n\n : index\n : index;\n}\nfunction normalizeNamed(pluralIndex, props) {\n if (!props.count) {\n props.count = pluralIndex;\n }\n if (!props.n) {\n props.n = pluralIndex;\n }\n}\nfunction createMessageContext(options = {}) {\n const locale = options.locale;\n const pluralIndex = getPluralIndex(options);\n const pluralRule = isObject(options.pluralRules) &&\n isString(locale) &&\n isFunction(options.pluralRules[locale])\n ? options.pluralRules[locale]\n : pluralDefault;\n const orgPluralRule = isObject(options.pluralRules) &&\n isString(locale) &&\n isFunction(options.pluralRules[locale])\n ? pluralDefault\n : undefined;\n const plural = (messages) => {\n return messages[pluralRule(pluralIndex, messages.length, orgPluralRule)];\n };\n const _list = options.list || [];\n const list = (index) => _list[index];\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const _named = options.named || create();\n isNumber(options.pluralIndex) && normalizeNamed(pluralIndex, _named);\n const named = (key) => _named[key];\n function message(key, useLinked) {\n // prettier-ignore\n const msg = isFunction(options.messages)\n ? options.messages(key, !!useLinked)\n : isObject(options.messages)\n ? options.messages[key]\n : false;\n return !msg\n ? options.parent\n ? options.parent.message(key) // resolve from parent messages\n : DEFAULT_MESSAGE\n : msg;\n }\n const _modifier = (name) => options.modifiers\n ? options.modifiers[name]\n : DEFAULT_MODIFIER;\n const normalize = isPlainObject(options.processor) && isFunction(options.processor.normalize)\n ? options.processor.normalize\n : DEFAULT_NORMALIZE;\n const interpolate = isPlainObject(options.processor) &&\n isFunction(options.processor.interpolate)\n ? options.processor.interpolate\n : DEFAULT_INTERPOLATE;\n const type = isPlainObject(options.processor) && isString(options.processor.type)\n ? options.processor.type\n : DEFAULT_MESSAGE_DATA_TYPE;\n const linked = (key, ...args) => {\n const [arg1, arg2] = args;\n let type = 'text';\n let modifier = '';\n if (args.length === 1) {\n if (isObject(arg1)) {\n modifier = arg1.modifier || modifier;\n type = arg1.type || type;\n }\n else if (isString(arg1)) {\n modifier = arg1 || modifier;\n }\n }\n else if (args.length === 2) {\n if (isString(arg1)) {\n modifier = arg1 || modifier;\n }\n if (isString(arg2)) {\n type = arg2 || type;\n }\n }\n const ret = message(key, true)(ctx);\n const msg = \n // The message in vnode resolved with linked are returned as an array by processor.nomalize\n type === 'vnode' && isArray(ret) && modifier\n ? ret[0]\n : ret;\n return modifier ? _modifier(modifier)(msg, type) : msg;\n };\n const ctx = {\n [\"list\" /* HelperNameMap.LIST */]: list,\n [\"named\" /* HelperNameMap.NAMED */]: named,\n [\"plural\" /* HelperNameMap.PLURAL */]: plural,\n [\"linked\" /* HelperNameMap.LINKED */]: linked,\n [\"message\" /* HelperNameMap.MESSAGE */]: message,\n [\"type\" /* HelperNameMap.TYPE */]: type,\n [\"interpolate\" /* HelperNameMap.INTERPOLATE */]: interpolate,\n [\"normalize\" /* HelperNameMap.NORMALIZE */]: normalize,\n [\"values\" /* HelperNameMap.VALUES */]: assign(create(), _list, _named)\n };\n return ctx;\n}\n\nconst NOOP_MESSAGE_FUNCTION = () => '';\nconst isMessageFunction = (val) => isFunction(val);\n// implementation of `translate` function\nfunction translate(context, ...args) {\n const { fallbackFormat, postTranslation, unresolving, messageCompiler, fallbackLocale, messages } = context;\n const [key, options] = parseTranslateArgs(...args);\n const missingWarn = isBoolean(options.missingWarn)\n ? options.missingWarn\n : context.missingWarn;\n const fallbackWarn = isBoolean(options.fallbackWarn)\n ? options.fallbackWarn\n : context.fallbackWarn;\n const escapeParameter = isBoolean(options.escapeParameter)\n ? options.escapeParameter\n : context.escapeParameter;\n const resolvedMessage = !!options.resolvedMessage;\n // prettier-ignore\n const defaultMsgOrKey = isString(options.default) || isBoolean(options.default) // default by function option\n ? !isBoolean(options.default)\n ? options.default\n : (!messageCompiler ? () => key : key)\n : fallbackFormat // default by `fallbackFormat` option\n ? (!messageCompiler ? () => key : key)\n : null;\n const enableDefaultMsg = fallbackFormat ||\n (defaultMsgOrKey != null &&\n (isString(defaultMsgOrKey) || isFunction(defaultMsgOrKey)));\n const locale = getLocale(context, options);\n // escape params\n escapeParameter && escapeParams(options);\n // resolve message format\n // eslint-disable-next-line prefer-const\n let [formatScope, targetLocale, message] = !resolvedMessage\n ? resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn)\n : [\n key,\n locale,\n messages[locale] || create()\n ];\n // NOTE:\n // Fix to work around `ssrTransfrom` bug in Vite.\n // https://github.com/vitejs/vite/issues/4306\n // To get around this, use temporary variables.\n // https://github.com/nuxt/framework/issues/1461#issuecomment-954606243\n let format = formatScope;\n // if you use default message, set it as message format!\n let cacheBaseKey = key;\n if (!resolvedMessage &&\n !(isString(format) ||\n isMessageAST(format) ||\n isMessageFunction(format))) {\n if (enableDefaultMsg) {\n format = defaultMsgOrKey;\n cacheBaseKey = format;\n }\n }\n // checking message format and target locale\n if (!resolvedMessage &&\n (!(isString(format) ||\n isMessageAST(format) ||\n isMessageFunction(format)) ||\n !isString(targetLocale))) {\n return unresolving ? NOT_REOSLVED : key;\n }\n // TODO: refactor\n if ((process.env.NODE_ENV !== 'production') && isString(format) && context.messageCompiler == null) {\n warn(`The message format compilation is not supported in this build. ` +\n `Because message compiler isn't included. ` +\n `You need to pre-compilation all message format. ` +\n `So translate function return '${key}'.`);\n return key;\n }\n // setup compile error detecting\n let occurred = false;\n const onError = () => {\n occurred = true;\n };\n // compile message format\n const msg = !isMessageFunction(format)\n ? compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, onError)\n : format;\n // if occurred compile error, return the message format\n if (occurred) {\n return format;\n }\n // evaluate message with context\n const ctxOptions = getMessageContextOptions(context, targetLocale, message, options);\n const msgContext = createMessageContext(ctxOptions);\n const messaged = evaluateMessage(context, msg, msgContext);\n // if use post translation option, proceed it with handler\n const ret = postTranslation\n ? postTranslation(messaged, key)\n : messaged;\n // NOTE: experimental !!\n if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {\n // prettier-ignore\n const payloads = {\n timestamp: Date.now(),\n key: isString(key)\n ? key\n : isMessageFunction(format)\n ? format.key\n : '',\n locale: targetLocale || (isMessageFunction(format)\n ? format.locale\n : ''),\n format: isString(format)\n ? format\n : isMessageFunction(format)\n ? format.source\n : '',\n message: ret\n };\n payloads.meta = assign({}, context.__meta, getAdditionalMeta() || {});\n translateDevTools(payloads);\n }\n return ret;\n}\nfunction escapeParams(options) {\n if (isArray(options.list)) {\n options.list = options.list.map(item => isString(item) ? escapeHtml(item) : item);\n }\n else if (isObject(options.named)) {\n Object.keys(options.named).forEach(key => {\n if (isString(options.named[key])) {\n options.named[key] = escapeHtml(options.named[key]);\n }\n });\n }\n}\nfunction resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn) {\n const { messages, onWarn, messageResolver: resolveValue, localeFallbacker } = context;\n const locales = localeFallbacker(context, fallbackLocale, locale); // eslint-disable-line @typescript-eslint/no-explicit-any\n let message = create();\n let targetLocale;\n let format = null;\n let from = locale;\n let to = null;\n const type = 'translate';\n for (let i = 0; i < locales.length; i++) {\n targetLocale = to = locales[i];\n if ((process.env.NODE_ENV !== 'production') &&\n locale !== targetLocale &&\n !isAlmostSameLocale(locale, targetLocale) &&\n isTranslateFallbackWarn(fallbackWarn, key)) {\n onWarn(getWarnMessage(CoreWarnCodes.FALLBACK_TO_TRANSLATE, {\n key,\n target: targetLocale\n }));\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && locale !== targetLocale) {\n const emitter = context.__v_emitter;\n if (emitter) {\n emitter.emit('fallback', {\n type,\n key,\n from,\n to,\n groupId: `${type}:${key}`\n });\n }\n }\n message =\n messages[targetLocale] || create();\n // for vue-devtools timeline event\n let start = null;\n let startTag;\n let endTag;\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n start = window.performance.now();\n startTag = 'intlify-message-resolve-start';\n endTag = 'intlify-message-resolve-end';\n mark && mark(startTag);\n }\n if ((format = resolveValue(message, key)) === null) {\n // if null, resolve with object key path\n format = message[key]; // eslint-disable-line @typescript-eslint/no-explicit-any\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n const end = window.performance.now();\n const emitter = context.__v_emitter;\n if (emitter && start && format) {\n emitter.emit('message-resolve', {\n type: 'message-resolve',\n key,\n message: format,\n time: end - start,\n groupId: `${type}:${key}`\n });\n }\n if (startTag && endTag && mark && measure) {\n mark(endTag);\n measure('intlify message resolve', startTag, endTag);\n }\n }\n if (isString(format) || isMessageAST(format) || isMessageFunction(format)) {\n break;\n }\n if (!isImplicitFallback(targetLocale, locales)) {\n const missingRet = handleMissing(context, // eslint-disable-line @typescript-eslint/no-explicit-any\n key, targetLocale, missingWarn, type);\n if (missingRet !== key) {\n format = missingRet;\n }\n }\n from = to;\n }\n return [format, targetLocale, message];\n}\nfunction compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, onError) {\n const { messageCompiler, warnHtmlMessage } = context;\n if (isMessageFunction(format)) {\n const msg = format;\n msg.locale = msg.locale || targetLocale;\n msg.key = msg.key || key;\n return msg;\n }\n if (messageCompiler == null) {\n const msg = (() => format);\n msg.locale = targetLocale;\n msg.key = key;\n return msg;\n }\n // for vue-devtools timeline event\n let start = null;\n let startTag;\n let endTag;\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n start = window.performance.now();\n startTag = 'intlify-message-compilation-start';\n endTag = 'intlify-message-compilation-end';\n mark && mark(startTag);\n }\n const msg = messageCompiler(format, getCompileContext(context, targetLocale, cacheBaseKey, format, warnHtmlMessage, onError));\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n const end = window.performance.now();\n const emitter = context.__v_emitter;\n if (emitter && start) {\n emitter.emit('message-compilation', {\n type: 'message-compilation',\n message: format,\n time: end - start,\n groupId: `${'translate'}:${key}`\n });\n }\n if (startTag && endTag && mark && measure) {\n mark(endTag);\n measure('intlify message compilation', startTag, endTag);\n }\n }\n msg.locale = targetLocale;\n msg.key = key;\n msg.source = format;\n return msg;\n}\nfunction evaluateMessage(context, msg, msgCtx) {\n // for vue-devtools timeline event\n let start = null;\n let startTag;\n let endTag;\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n start = window.performance.now();\n startTag = 'intlify-message-evaluation-start';\n endTag = 'intlify-message-evaluation-end';\n mark && mark(startTag);\n }\n const messaged = msg(msgCtx);\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production') && inBrowser) {\n const end = window.performance.now();\n const emitter = context.__v_emitter;\n if (emitter && start) {\n emitter.emit('message-evaluation', {\n type: 'message-evaluation',\n value: messaged,\n time: end - start,\n groupId: `${'translate'}:${msg.key}`\n });\n }\n if (startTag && endTag && mark && measure) {\n mark(endTag);\n measure('intlify message evaluation', startTag, endTag);\n }\n }\n return messaged;\n}\n/** @internal */\nfunction parseTranslateArgs(...args) {\n const [arg1, arg2, arg3] = args;\n const options = create();\n if (!isString(arg1) &&\n !isNumber(arg1) &&\n !isMessageFunction(arg1) &&\n !isMessageAST(arg1)) {\n throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);\n }\n // prettier-ignore\n const key = isNumber(arg1)\n ? String(arg1)\n : isMessageFunction(arg1)\n ? arg1\n : arg1;\n if (isNumber(arg2)) {\n options.plural = arg2;\n }\n else if (isString(arg2)) {\n options.default = arg2;\n }\n else if (isPlainObject(arg2) && !isEmptyObject(arg2)) {\n options.named = arg2;\n }\n else if (isArray(arg2)) {\n options.list = arg2;\n }\n if (isNumber(arg3)) {\n options.plural = arg3;\n }\n else if (isString(arg3)) {\n options.default = arg3;\n }\n else if (isPlainObject(arg3)) {\n assign(options, arg3);\n }\n return [key, options];\n}\nfunction getCompileContext(context, locale, key, source, warnHtmlMessage, onError) {\n return {\n locale,\n key,\n warnHtmlMessage,\n onError: (err) => {\n onError && onError(err);\n if ((process.env.NODE_ENV !== 'production')) {\n const _source = getSourceForCodeFrame(source);\n const message = `Message compilation error: ${err.message}`;\n const codeFrame = err.location &&\n _source &&\n generateCodeFrame(_source, err.location.start.offset, err.location.end.offset);\n const emitter = context.__v_emitter;\n if (emitter && _source) {\n emitter.emit('compile-error', {\n message: _source,\n error: err.message,\n start: err.location && err.location.start.offset,\n end: err.location && err.location.end.offset,\n groupId: `${'translate'}:${key}`\n });\n }\n console.error(codeFrame ? `${message}\\n${codeFrame}` : message);\n }\n else {\n throw err;\n }\n },\n onCacheKey: (source) => generateFormatCacheKey(locale, key, source)\n };\n}\nfunction getSourceForCodeFrame(source) {\n if (isString(source)) {\n return source;\n }\n else {\n if (source.loc && source.loc.source) {\n return source.loc.source;\n }\n }\n}\nfunction getMessageContextOptions(context, locale, message, options) {\n const { modifiers, pluralRules, messageResolver: resolveValue, fallbackLocale, fallbackWarn, missingWarn, fallbackContext } = context;\n const resolveMessage = (key, useLinked) => {\n let val = resolveValue(message, key);\n // fallback\n if (val == null && (fallbackContext || useLinked)) {\n const [, , message] = resolveMessageFormat(fallbackContext || context, // NOTE: if has fallbackContext, fallback to root, else if use linked, fallback to local context\n key, locale, fallbackLocale, fallbackWarn, missingWarn);\n val = resolveValue(message, key);\n }\n if (isString(val) || isMessageAST(val)) {\n let occurred = false;\n const onError = () => {\n occurred = true;\n };\n const msg = compileMessageFormat(context, key, locale, val, key, onError);\n return !occurred\n ? msg\n : NOOP_MESSAGE_FUNCTION;\n }\n else if (isMessageFunction(val)) {\n return val;\n }\n else {\n // TODO: should be implemented warning message\n return NOOP_MESSAGE_FUNCTION;\n }\n };\n const ctxOptions = {\n locale,\n modifiers,\n pluralRules,\n messages: resolveMessage\n };\n if (context.processor) {\n ctxOptions.processor = context.processor;\n }\n if (options.list) {\n ctxOptions.list = options.list;\n }\n if (options.named) {\n ctxOptions.named = options.named;\n }\n if (isNumber(options.plural)) {\n ctxOptions.pluralIndex = options.plural;\n }\n return ctxOptions;\n}\n\n{\n initFeatureFlags();\n}\n\nexport { CORE_ERROR_CODES_EXTEND_POINT, CORE_WARN_CODES_EXTEND_POINT, CoreErrorCodes, CoreWarnCodes, DATETIME_FORMAT_OPTIONS_KEYS, DEFAULT_LOCALE, DEFAULT_MESSAGE_DATA_TYPE, MISSING_RESOLVE_VALUE, NOT_REOSLVED, NUMBER_FORMAT_OPTIONS_KEYS, VERSION, clearCompileCache, clearDateTimeFormat, clearNumberFormat, compile, createCoreContext, createCoreError, createMessageContext, datetime, fallbackWithLocaleChain, fallbackWithSimple, getAdditionalMeta, getDevToolsHook, getFallbackContext, getLocale, getWarnMessage, handleMissing, initI18nDevTools, isAlmostSameLocale, isImplicitFallback, isMessageAST, isMessageFunction, isTranslateFallbackWarn, isTranslateMissingWarn, number, parse, parseDateTimeArgs, parseNumberArgs, parseTranslateArgs, registerLocaleFallbacker, registerMessageCompiler, registerMessageResolver, resolveLocale, resolveValue, resolveWithKeyValue, setAdditionalMeta, setDevToolsHook, setFallbackContext, translate, translateDevTools, updateFallbackLocale };\n","/*!\n * vue-i18n v11.1.1\n * (c) 2025 kazuya kawaguchi\n * Released under the MIT License.\n */\nimport { CORE_ERROR_CODES_EXTEND_POINT, createCompileError, CORE_WARN_CODES_EXTEND_POINT, DEFAULT_LOCALE, updateFallbackLocale, setFallbackContext, createCoreContext, clearDateTimeFormat, clearNumberFormat, setAdditionalMeta, getFallbackContext, NOT_REOSLVED, isTranslateFallbackWarn, isTranslateMissingWarn, parseTranslateArgs, translate, MISSING_RESOLVE_VALUE, parseDateTimeArgs, datetime, parseNumberArgs, number, isMessageAST, isMessageFunction, fallbackWithLocaleChain, NUMBER_FORMAT_OPTIONS_KEYS, DATETIME_FORMAT_OPTIONS_KEYS, registerMessageCompiler, compile, registerMessageResolver, resolveValue, registerLocaleFallbacker, setDevToolsHook } from '@intlify/core-base';\nimport { getGlobalThis, makeSymbol, format, isObject, create, isPlainObject, isArray, deepCopy, isString, hasOwn, warn, isBoolean, isRegExp, isFunction, inBrowser, assign, isNumber, createEmitter, warnOnce, isEmptyObject } from '@intlify/shared';\nimport { createVNode, Text, computed, watch, getCurrentInstance, ref, shallowRef, Fragment, defineComponent, h, effectScope, inject, onMounted, onUnmounted, isRef } from 'vue';\nimport { setupDevtoolsPlugin } from '@vue/devtools-api';\n\n/**\n * Vue I18n Version\n *\n * @remarks\n * Semver format. Same format as the package.json `version` field.\n *\n * @VueI18nGeneral\n */\nconst VERSION = '11.1.1';\n/**\n * This is only called in esm-bundler builds.\n * istanbul-ignore-next\n */\nfunction initFeatureFlags() {\n if (typeof __VUE_I18N_FULL_INSTALL__ !== 'boolean') {\n getGlobalThis().__VUE_I18N_FULL_INSTALL__ = true;\n }\n if (typeof __VUE_I18N_LEGACY_API__ !== 'boolean') {\n getGlobalThis().__VUE_I18N_LEGACY_API__ = true;\n }\n if (typeof __INTLIFY_DROP_MESSAGE_COMPILER__ !== 'boolean') {\n getGlobalThis().__INTLIFY_DROP_MESSAGE_COMPILER__ = false;\n }\n if (typeof __INTLIFY_PROD_DEVTOOLS__ !== 'boolean') {\n getGlobalThis().__INTLIFY_PROD_DEVTOOLS__ = false;\n }\n}\n\nconst I18nErrorCodes = {\n // composer module errors\n UNEXPECTED_RETURN_TYPE: CORE_ERROR_CODES_EXTEND_POINT, // 24\n // legacy module errors\n INVALID_ARGUMENT: 25,\n // i18n module errors\n MUST_BE_CALL_SETUP_TOP: 26,\n NOT_INSTALLED: 27,\n // directive module errors\n REQUIRED_VALUE: 28,\n INVALID_VALUE: 29,\n // vue-devtools errors\n CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN: 30,\n NOT_INSTALLED_WITH_PROVIDE: 31,\n // unexpected error\n UNEXPECTED_ERROR: 32,\n // not compatible legacy vue-i18n constructor\n NOT_COMPATIBLE_LEGACY_VUE_I18N: 33,\n // Not available Compostion API in Legacy API mode. Please make sure that the legacy API mode is working properly\n NOT_AVAILABLE_COMPOSITION_IN_LEGACY: 34\n};\nfunction createI18nError(code, ...args) {\n return createCompileError(code, null, (process.env.NODE_ENV !== 'production') ? { messages: errorMessages, args } : undefined);\n}\nconst errorMessages = {\n [I18nErrorCodes.UNEXPECTED_RETURN_TYPE]: 'Unexpected return type in composer',\n [I18nErrorCodes.INVALID_ARGUMENT]: 'Invalid argument',\n [I18nErrorCodes.MUST_BE_CALL_SETUP_TOP]: 'Must be called at the top of a `setup` function',\n [I18nErrorCodes.NOT_INSTALLED]: 'Need to install with `app.use` function',\n [I18nErrorCodes.UNEXPECTED_ERROR]: 'Unexpected error',\n [I18nErrorCodes.REQUIRED_VALUE]: `Required in value: {0}`,\n [I18nErrorCodes.INVALID_VALUE]: `Invalid value`,\n [I18nErrorCodes.CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN]: `Cannot setup vue-devtools plugin`,\n [I18nErrorCodes.NOT_INSTALLED_WITH_PROVIDE]: 'Need to install with `provide` function',\n [I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N]: 'Not compatible legacy VueI18n.',\n [I18nErrorCodes.NOT_AVAILABLE_COMPOSITION_IN_LEGACY]: 'Not available Compostion API in Legacy API mode. Please make sure that the legacy API mode is working properly'\n};\n\nconst TranslateVNodeSymbol = \n/* #__PURE__*/ makeSymbol('__translateVNode');\nconst DatetimePartsSymbol = /* #__PURE__*/ makeSymbol('__datetimeParts');\nconst NumberPartsSymbol = /* #__PURE__*/ makeSymbol('__numberParts');\nconst EnableEmitter = /* #__PURE__*/ makeSymbol('__enableEmitter');\nconst DisableEmitter = /* #__PURE__*/ makeSymbol('__disableEmitter');\nconst SetPluralRulesSymbol = makeSymbol('__setPluralRules');\nmakeSymbol('__intlifyMeta');\nconst InejctWithOptionSymbol = \n/* #__PURE__*/ makeSymbol('__injectWithOption');\nconst DisposeSymbol = /* #__PURE__*/ makeSymbol('__dispose');\n\nconst I18nWarnCodes = {\n FALLBACK_TO_ROOT: CORE_WARN_CODES_EXTEND_POINT, // 8\n NOT_FOUND_PARENT_SCOPE: 9,\n IGNORE_OBJ_FLATTEN: 10,\n /**\n * @deprecated will be removed at vue-i18n v12\n */\n DEPRECATE_LEGACY_MODE: 11,\n /**\n * @deprecated will be removed at vue-i18n v12\n */\n DEPRECATE_TRANSLATE_CUSTOME_DIRECTIVE: 12\n};\nconst warnMessages = {\n [I18nWarnCodes.FALLBACK_TO_ROOT]: `Fall back to {type} '{key}' with root locale.`,\n [I18nWarnCodes.NOT_FOUND_PARENT_SCOPE]: `Not found parent scope. use the global scope.`,\n [I18nWarnCodes.IGNORE_OBJ_FLATTEN]: `Ignore object flatten: '{key}' key has an string value`,\n /**\n * @deprecated will be removed at vue-i18n v12\n */\n [I18nWarnCodes.DEPRECATE_LEGACY_MODE]: `Legacy API mode has been deprecated in v11. Use Composition API mode instead.\\nAbout how to use the Composition API mode, see https://vue-i18n.intlify.dev/guide/advanced/composition.html`,\n /**\n * @deprecated will be removed at vue-i18n v12\n */\n [I18nWarnCodes.DEPRECATE_TRANSLATE_CUSTOME_DIRECTIVE]: `'v-t' has been deprecated in v11. Use translate APIs ('t' or '$t') instead.`\n};\nfunction getWarnMessage(code, ...args) {\n return format(warnMessages[code], ...args);\n}\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/**\n * Transform flat json in obj to normal json in obj\n */\nfunction handleFlatJson(obj) {\n // check obj\n if (!isObject(obj)) {\n return obj;\n }\n for (const key in obj) {\n // check key\n if (!hasOwn(obj, key)) {\n continue;\n }\n // handle for normal json\n if (!key.includes('.')) {\n // recursive process value if value is also a object\n if (isObject(obj[key])) {\n handleFlatJson(obj[key]);\n }\n }\n // handle for flat json, transform to normal json\n else {\n // go to the last object\n const subKeys = key.split('.');\n const lastIndex = subKeys.length - 1;\n let currentObj = obj;\n let hasStringValue = false;\n for (let i = 0; i < lastIndex; i++) {\n if (!(subKeys[i] in currentObj)) {\n currentObj[subKeys[i]] = create();\n }\n if (!isObject(currentObj[subKeys[i]])) {\n (process.env.NODE_ENV !== 'production') &&\n warn(getWarnMessage(I18nWarnCodes.IGNORE_OBJ_FLATTEN, {\n key: subKeys[i]\n }));\n hasStringValue = true;\n break;\n }\n currentObj = currentObj[subKeys[i]];\n }\n // update last object value, delete old property\n if (!hasStringValue) {\n currentObj[subKeys[lastIndex]] = obj[key];\n delete obj[key];\n }\n // recursive process value if value is also a object\n if (isObject(currentObj[subKeys[lastIndex]])) {\n handleFlatJson(currentObj[subKeys[lastIndex]]);\n }\n }\n }\n return obj;\n}\nfunction getLocaleMessages(locale, options) {\n const { messages, __i18n, messageResolver, flatJson } = options;\n // prettier-ignore\n const ret = (isPlainObject(messages)\n ? messages\n : isArray(__i18n)\n ? create()\n : { [locale]: create() });\n // merge locale messages of i18n custom block\n if (isArray(__i18n)) {\n __i18n.forEach(custom => {\n if ('locale' in custom && 'resource' in custom) {\n const { locale, resource } = custom;\n if (locale) {\n ret[locale] = ret[locale] || create();\n deepCopy(resource, ret[locale]);\n }\n else {\n deepCopy(resource, ret);\n }\n }\n else {\n isString(custom) && deepCopy(JSON.parse(custom), ret);\n }\n });\n }\n // handle messages for flat json\n if (messageResolver == null && flatJson) {\n for (const key in ret) {\n if (hasOwn(ret, key)) {\n handleFlatJson(ret[key]);\n }\n }\n }\n return ret;\n}\nfunction getComponentOptions(instance) {\n return instance.type;\n}\nfunction adjustI18nResources(gl, options, componentOptions) {\n // prettier-ignore\n let messages = isObject(options.messages)\n ? options.messages\n : create();\n if ('__i18nGlobal' in componentOptions) {\n messages = getLocaleMessages(gl.locale.value, {\n messages,\n __i18n: componentOptions.__i18nGlobal\n });\n }\n // merge locale messages\n const locales = Object.keys(messages);\n if (locales.length) {\n locales.forEach(locale => {\n gl.mergeLocaleMessage(locale, messages[locale]);\n });\n }\n {\n // merge datetime formats\n if (isObject(options.datetimeFormats)) {\n const locales = Object.keys(options.datetimeFormats);\n if (locales.length) {\n locales.forEach(locale => {\n gl.mergeDateTimeFormat(locale, options.datetimeFormats[locale]);\n });\n }\n }\n // merge number formats\n if (isObject(options.numberFormats)) {\n const locales = Object.keys(options.numberFormats);\n if (locales.length) {\n locales.forEach(locale => {\n gl.mergeNumberFormat(locale, options.numberFormats[locale]);\n });\n }\n }\n }\n}\nfunction createTextNode(key) {\n return createVNode(Text, null, key, 0);\n}\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n// extend VNode interface\nconst DEVTOOLS_META = '__INTLIFY_META__';\nconst NOOP_RETURN_ARRAY = () => [];\nconst NOOP_RETURN_FALSE = () => false;\nlet composerID = 0;\nfunction defineCoreMissingHandler(missing) {\n return ((ctx, locale, key, type) => {\n return missing(locale, key, getCurrentInstance() || undefined, type);\n });\n}\n// for Intlify DevTools\n/* #__NO_SIDE_EFFECTS__ */\nconst getMetaInfo = () => {\n const instance = getCurrentInstance();\n let meta = null;\n return instance && (meta = getComponentOptions(instance)[DEVTOOLS_META])\n ? { [DEVTOOLS_META]: meta }\n : null;\n};\n/**\n * Create composer interface factory\n *\n * @internal\n */\nfunction createComposer(options = {}) {\n const { __root, __injectWithOption } = options;\n const _isGlobal = __root === undefined;\n const flatJson = options.flatJson;\n const _ref = inBrowser ? ref : shallowRef;\n let _inheritLocale = isBoolean(options.inheritLocale)\n ? options.inheritLocale\n : true;\n const _locale = _ref(\n // prettier-ignore\n __root && _inheritLocale\n ? __root.locale.value\n : isString(options.locale)\n ? options.locale\n : DEFAULT_LOCALE);\n const _fallbackLocale = _ref(\n // prettier-ignore\n __root && _inheritLocale\n ? __root.fallbackLocale.value\n : isString(options.fallbackLocale) ||\n isArray(options.fallbackLocale) ||\n isPlainObject(options.fallbackLocale) ||\n options.fallbackLocale === false\n ? options.fallbackLocale\n : _locale.value);\n const _messages = _ref(getLocaleMessages(_locale.value, options));\n // prettier-ignore\n const _datetimeFormats = _ref(isPlainObject(options.datetimeFormats)\n ? options.datetimeFormats\n : { [_locale.value]: {} })\n ;\n // prettier-ignore\n const _numberFormats = _ref(isPlainObject(options.numberFormats)\n ? options.numberFormats\n : { [_locale.value]: {} })\n ;\n // warning suppress options\n // prettier-ignore\n let _missingWarn = __root\n ? __root.missingWarn\n : isBoolean(options.missingWarn) || isRegExp(options.missingWarn)\n ? options.missingWarn\n : true;\n // prettier-ignore\n let _fallbackWarn = __root\n ? __root.fallbackWarn\n : isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)\n ? options.fallbackWarn\n : true;\n // prettier-ignore\n let _fallbackRoot = __root\n ? __root.fallbackRoot\n : isBoolean(options.fallbackRoot)\n ? options.fallbackRoot\n : true;\n // configure fall back to root\n let _fallbackFormat = !!options.fallbackFormat;\n // runtime missing\n let _missing = isFunction(options.missing) ? options.missing : null;\n let _runtimeMissing = isFunction(options.missing)\n ? defineCoreMissingHandler(options.missing)\n : null;\n // postTranslation handler\n let _postTranslation = isFunction(options.postTranslation)\n ? options.postTranslation\n : null;\n // prettier-ignore\n let _warnHtmlMessage = __root\n ? __root.warnHtmlMessage\n : isBoolean(options.warnHtmlMessage)\n ? options.warnHtmlMessage\n : true;\n let _escapeParameter = !!options.escapeParameter;\n // custom linked modifiers\n // prettier-ignore\n const _modifiers = __root\n ? __root.modifiers\n : isPlainObject(options.modifiers)\n ? options.modifiers\n : {};\n // pluralRules\n let _pluralRules = options.pluralRules || (__root && __root.pluralRules);\n // runtime context\n // eslint-disable-next-line prefer-const\n let _context;\n const getCoreContext = () => {\n _isGlobal && setFallbackContext(null);\n const ctxOptions = {\n version: VERSION,\n locale: _locale.value,\n fallbackLocale: _fallbackLocale.value,\n messages: _messages.value,\n modifiers: _modifiers,\n pluralRules: _pluralRules,\n missing: _runtimeMissing === null ? undefined : _runtimeMissing,\n missingWarn: _missingWarn,\n fallbackWarn: _fallbackWarn,\n fallbackFormat: _fallbackFormat,\n unresolving: true,\n postTranslation: _postTranslation === null ? undefined : _postTranslation,\n warnHtmlMessage: _warnHtmlMessage,\n escapeParameter: _escapeParameter,\n messageResolver: options.messageResolver,\n messageCompiler: options.messageCompiler,\n __meta: { framework: 'vue' }\n };\n {\n ctxOptions.datetimeFormats = _datetimeFormats.value;\n ctxOptions.numberFormats = _numberFormats.value;\n ctxOptions.__datetimeFormatters = isPlainObject(_context)\n ? _context.__datetimeFormatters\n : undefined;\n ctxOptions.__numberFormatters = isPlainObject(_context)\n ? _context.__numberFormatters\n : undefined;\n }\n if ((process.env.NODE_ENV !== 'production')) {\n ctxOptions.__v_emitter = isPlainObject(_context)\n ? _context.__v_emitter\n : undefined;\n }\n const ctx = createCoreContext(ctxOptions);\n _isGlobal && setFallbackContext(ctx);\n return ctx;\n };\n _context = getCoreContext();\n updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);\n // track reactivity\n function trackReactivityValues() {\n return [\n _locale.value,\n _fallbackLocale.value,\n _messages.value,\n _datetimeFormats.value,\n _numberFormats.value\n ]\n ;\n }\n // locale\n const locale = computed({\n get: () => _locale.value,\n set: val => {\n _context.locale = val;\n _locale.value = val;\n }\n });\n // fallbackLocale\n const fallbackLocale = computed({\n get: () => _fallbackLocale.value,\n set: val => {\n _context.fallbackLocale = val;\n _fallbackLocale.value = val;\n updateFallbackLocale(_context, _locale.value, val);\n }\n });\n // messages\n const messages = computed(() => _messages.value);\n // datetimeFormats\n const datetimeFormats = /* #__PURE__*/ computed(() => _datetimeFormats.value);\n // numberFormats\n const numberFormats = /* #__PURE__*/ computed(() => _numberFormats.value);\n // getPostTranslationHandler\n function getPostTranslationHandler() {\n return isFunction(_postTranslation) ? _postTranslation : null;\n }\n // setPostTranslationHandler\n function setPostTranslationHandler(handler) {\n _postTranslation = handler;\n _context.postTranslation = handler;\n }\n // getMissingHandler\n function getMissingHandler() {\n return _missing;\n }\n // setMissingHandler\n function setMissingHandler(handler) {\n if (handler !== null) {\n _runtimeMissing = defineCoreMissingHandler(handler);\n }\n _missing = handler;\n _context.missing = _runtimeMissing;\n }\n function isResolvedTranslateMessage(type, arg) {\n return type !== 'translate' || !arg.resolvedMessage;\n }\n const wrapWithDeps = (fn, argumentParser, warnType, fallbackSuccess, fallbackFail, successCondition) => {\n trackReactivityValues(); // track reactive dependency\n // NOTE: experimental !!\n let ret;\n try {\n if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {\n setAdditionalMeta(getMetaInfo());\n }\n if (!_isGlobal) {\n _context.fallbackContext = __root\n ? getFallbackContext()\n : undefined;\n }\n ret = fn(_context);\n }\n finally {\n if ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {\n setAdditionalMeta(null);\n }\n if (!_isGlobal) {\n _context.fallbackContext = undefined;\n }\n }\n if ((warnType !== 'translate exists' && // for not `te` (e.g `t`)\n isNumber(ret) &&\n ret === NOT_REOSLVED) ||\n (warnType === 'translate exists' && !ret) // for `te`\n ) {\n const [key, arg2] = argumentParser();\n if ((process.env.NODE_ENV !== 'production') &&\n __root &&\n isString(key) &&\n isResolvedTranslateMessage(warnType, arg2)) {\n if (_fallbackRoot &&\n (isTranslateFallbackWarn(_fallbackWarn, key) ||\n isTranslateMissingWarn(_missingWarn, key))) {\n warn(getWarnMessage(I18nWarnCodes.FALLBACK_TO_ROOT, {\n key,\n type: warnType\n }));\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production')) {\n const { __v_emitter: emitter } = _context;\n if (emitter && _fallbackRoot) {\n emitter.emit('fallback', {\n type: warnType,\n key,\n to: 'global',\n groupId: `${warnType}:${key}`\n });\n }\n }\n }\n return __root && _fallbackRoot\n ? fallbackSuccess(__root)\n : fallbackFail(key);\n }\n else if (successCondition(ret)) {\n return ret;\n }\n else {\n /* istanbul ignore next */\n throw createI18nError(I18nErrorCodes.UNEXPECTED_RETURN_TYPE);\n }\n };\n // t\n function t(...args) {\n return wrapWithDeps(context => Reflect.apply(translate, null, [context, ...args]), () => parseTranslateArgs(...args), 'translate', root => Reflect.apply(root.t, root, [...args]), key => key, val => isString(val));\n }\n // rt\n function rt(...args) {\n const [arg1, arg2, arg3] = args;\n if (arg3 && !isObject(arg3)) {\n throw createI18nError(I18nErrorCodes.INVALID_ARGUMENT);\n }\n return t(...[arg1, arg2, assign({ resolvedMessage: true }, arg3 || {})]);\n }\n // d\n function d(...args) {\n return wrapWithDeps(context => Reflect.apply(datetime, null, [context, ...args]), () => parseDateTimeArgs(...args), 'datetime format', root => Reflect.apply(root.d, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));\n }\n // n\n function n(...args) {\n return wrapWithDeps(context => Reflect.apply(number, null, [context, ...args]), () => parseNumberArgs(...args), 'number format', root => Reflect.apply(root.n, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));\n }\n // for custom processor\n function normalize(values) {\n return values.map(val => isString(val) || isNumber(val) || isBoolean(val)\n ? createTextNode(String(val))\n : val);\n }\n const interpolate = (val) => val;\n const processor = {\n normalize,\n interpolate,\n type: 'vnode'\n };\n // translateVNode, using for `i18n-t` component\n function translateVNode(...args) {\n return wrapWithDeps(context => {\n let ret;\n const _context = context;\n try {\n _context.processor = processor;\n ret = Reflect.apply(translate, null, [_context, ...args]);\n }\n finally {\n _context.processor = null;\n }\n return ret;\n }, () => parseTranslateArgs(...args), 'translate', root => root[TranslateVNodeSymbol](...args), key => [createTextNode(key)], val => isArray(val));\n }\n // numberParts, using for `i18n-n` component\n function numberParts(...args) {\n return wrapWithDeps(context => Reflect.apply(number, null, [context, ...args]), () => parseNumberArgs(...args), 'number format', root => root[NumberPartsSymbol](...args), NOOP_RETURN_ARRAY, val => isString(val) || isArray(val));\n }\n // datetimeParts, using for `i18n-d` component\n function datetimeParts(...args) {\n return wrapWithDeps(context => Reflect.apply(datetime, null, [context, ...args]), () => parseDateTimeArgs(...args), 'datetime format', root => root[DatetimePartsSymbol](...args), NOOP_RETURN_ARRAY, val => isString(val) || isArray(val));\n }\n function setPluralRules(rules) {\n _pluralRules = rules;\n _context.pluralRules = _pluralRules;\n }\n // te\n function te(key, locale) {\n return wrapWithDeps(() => {\n if (!key) {\n return false;\n }\n const targetLocale = isString(locale) ? locale : _locale.value;\n const message = getLocaleMessage(targetLocale);\n const resolved = _context.messageResolver(message, key);\n return (isMessageAST(resolved) ||\n isMessageFunction(resolved) ||\n isString(resolved));\n }, () => [key], 'translate exists', root => {\n return Reflect.apply(root.te, root, [key, locale]);\n }, NOOP_RETURN_FALSE, val => isBoolean(val));\n }\n function resolveMessages(key) {\n let messages = null;\n const locales = fallbackWithLocaleChain(_context, _fallbackLocale.value, _locale.value);\n for (let i = 0; i < locales.length; i++) {\n const targetLocaleMessages = _messages.value[locales[i]] || {};\n const messageValue = _context.messageResolver(targetLocaleMessages, key);\n if (messageValue != null) {\n messages = messageValue;\n break;\n }\n }\n return messages;\n }\n // tm\n function tm(key) {\n const messages = resolveMessages(key);\n // prettier-ignore\n return messages != null\n ? messages\n : __root\n ? __root.tm(key) || {}\n : {};\n }\n // getLocaleMessage\n function getLocaleMessage(locale) {\n return (_messages.value[locale] || {});\n }\n // setLocaleMessage\n function setLocaleMessage(locale, message) {\n if (flatJson) {\n const _message = { [locale]: message };\n for (const key in _message) {\n if (hasOwn(_message, key)) {\n handleFlatJson(_message[key]);\n }\n }\n message = _message[locale];\n }\n _messages.value[locale] = message;\n _context.messages = _messages.value;\n }\n // mergeLocaleMessage\n function mergeLocaleMessage(locale, message) {\n _messages.value[locale] = _messages.value[locale] || {};\n const _message = { [locale]: message };\n if (flatJson) {\n for (const key in _message) {\n if (hasOwn(_message, key)) {\n handleFlatJson(_message[key]);\n }\n }\n }\n message = _message[locale];\n deepCopy(message, _messages.value[locale]);\n _context.messages = _messages.value;\n }\n // getDateTimeFormat\n function getDateTimeFormat(locale) {\n return _datetimeFormats.value[locale] || {};\n }\n // setDateTimeFormat\n function setDateTimeFormat(locale, format) {\n _datetimeFormats.value[locale] = format;\n _context.datetimeFormats = _datetimeFormats.value;\n clearDateTimeFormat(_context, locale, format);\n }\n // mergeDateTimeFormat\n function mergeDateTimeFormat(locale, format) {\n _datetimeFormats.value[locale] = assign(_datetimeFormats.value[locale] || {}, format);\n _context.datetimeFormats = _datetimeFormats.value;\n clearDateTimeFormat(_context, locale, format);\n }\n // getNumberFormat\n function getNumberFormat(locale) {\n return _numberFormats.value[locale] || {};\n }\n // setNumberFormat\n function setNumberFormat(locale, format) {\n _numberFormats.value[locale] = format;\n _context.numberFormats = _numberFormats.value;\n clearNumberFormat(_context, locale, format);\n }\n // mergeNumberFormat\n function mergeNumberFormat(locale, format) {\n _numberFormats.value[locale] = assign(_numberFormats.value[locale] || {}, format);\n _context.numberFormats = _numberFormats.value;\n clearNumberFormat(_context, locale, format);\n }\n // for debug\n composerID++;\n // watch root locale & fallbackLocale\n if (__root && inBrowser) {\n watch(__root.locale, (val) => {\n if (_inheritLocale) {\n _locale.value = val;\n _context.locale = val;\n updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);\n }\n });\n watch(__root.fallbackLocale, (val) => {\n if (_inheritLocale) {\n _fallbackLocale.value = val;\n _context.fallbackLocale = val;\n updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);\n }\n });\n }\n // define basic composition API!\n const composer = {\n id: composerID,\n locale,\n fallbackLocale,\n get inheritLocale() {\n return _inheritLocale;\n },\n set inheritLocale(val) {\n _inheritLocale = val;\n if (val && __root) {\n _locale.value = __root.locale.value;\n _fallbackLocale.value = __root.fallbackLocale.value;\n updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);\n }\n },\n get availableLocales() {\n return Object.keys(_messages.value).sort();\n },\n messages,\n get modifiers() {\n return _modifiers;\n },\n get pluralRules() {\n return _pluralRules || {};\n },\n get isGlobal() {\n return _isGlobal;\n },\n get missingWarn() {\n return _missingWarn;\n },\n set missingWarn(val) {\n _missingWarn = val;\n _context.missingWarn = _missingWarn;\n },\n get fallbackWarn() {\n return _fallbackWarn;\n },\n set fallbackWarn(val) {\n _fallbackWarn = val;\n _context.fallbackWarn = _fallbackWarn;\n },\n get fallbackRoot() {\n return _fallbackRoot;\n },\n set fallbackRoot(val) {\n _fallbackRoot = val;\n },\n get fallbackFormat() {\n return _fallbackFormat;\n },\n set fallbackFormat(val) {\n _fallbackFormat = val;\n _context.fallbackFormat = _fallbackFormat;\n },\n get warnHtmlMessage() {\n return _warnHtmlMessage;\n },\n set warnHtmlMessage(val) {\n _warnHtmlMessage = val;\n _context.warnHtmlMessage = val;\n },\n get escapeParameter() {\n return _escapeParameter;\n },\n set escapeParameter(val) {\n _escapeParameter = val;\n _context.escapeParameter = val;\n },\n t,\n getLocaleMessage,\n setLocaleMessage,\n mergeLocaleMessage,\n getPostTranslationHandler,\n setPostTranslationHandler,\n getMissingHandler,\n setMissingHandler,\n [SetPluralRulesSymbol]: setPluralRules\n };\n {\n composer.datetimeFormats = datetimeFormats;\n composer.numberFormats = numberFormats;\n composer.rt = rt;\n composer.te = te;\n composer.tm = tm;\n composer.d = d;\n composer.n = n;\n composer.getDateTimeFormat = getDateTimeFormat;\n composer.setDateTimeFormat = setDateTimeFormat;\n composer.mergeDateTimeFormat = mergeDateTimeFormat;\n composer.getNumberFormat = getNumberFormat;\n composer.setNumberFormat = setNumberFormat;\n composer.mergeNumberFormat = mergeNumberFormat;\n composer[InejctWithOptionSymbol] = __injectWithOption;\n composer[TranslateVNodeSymbol] = translateVNode;\n composer[DatetimePartsSymbol] = datetimeParts;\n composer[NumberPartsSymbol] = numberParts;\n }\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production')) {\n composer[EnableEmitter] = (emitter) => {\n _context.__v_emitter = emitter;\n };\n composer[DisableEmitter] = () => {\n _context.__v_emitter = undefined;\n };\n }\n return composer;\n}\n/* eslint-enable @typescript-eslint/no-explicit-any */\n\nconst VUE_I18N_COMPONENT_TYPES = 'vue-i18n: composer properties';\nconst VueDevToolsLabels = {\n 'vue-devtools-plugin-vue-i18n': 'Vue I18n DevTools',\n 'vue-i18n-resource-inspector': 'Vue I18n DevTools',\n 'vue-i18n-timeline': 'Vue I18n'\n};\nconst VueDevToolsPlaceholders = {\n 'vue-i18n-resource-inspector': 'Search for scopes ...'\n};\nconst VueDevToolsTimelineColors = {\n 'vue-i18n-timeline': 0xffcd19\n};\nlet devtoolsApi;\nasync function enableDevTools(app, i18n) {\n return new Promise((resolve, reject) => {\n try {\n setupDevtoolsPlugin({\n id: 'vue-devtools-plugin-vue-i18n',\n label: VueDevToolsLabels['vue-devtools-plugin-vue-i18n'],\n packageName: 'vue-i18n',\n homepage: 'https://vue-i18n.intlify.dev',\n logo: 'https://vue-i18n.intlify.dev/vue-i18n-devtools-logo.png',\n componentStateTypes: [VUE_I18N_COMPONENT_TYPES],\n app: app // eslint-disable-line @typescript-eslint/no-explicit-any\n }, api => {\n devtoolsApi = api;\n api.on.visitComponentTree(({ componentInstance, treeNode }) => {\n updateComponentTreeTags(componentInstance, treeNode, i18n);\n });\n api.on.inspectComponent(({ componentInstance, instanceData }) => {\n if (componentInstance.vnode.el &&\n componentInstance.vnode.el.__VUE_I18N__ &&\n instanceData) {\n if (i18n.mode === 'legacy') {\n // ignore global scope on legacy mode\n if (componentInstance.vnode.el.__VUE_I18N__ !==\n i18n.global.__composer) {\n inspectComposer(instanceData, componentInstance.vnode.el.__VUE_I18N__);\n }\n }\n else {\n inspectComposer(instanceData, componentInstance.vnode.el.__VUE_I18N__);\n }\n }\n });\n api.addInspector({\n id: 'vue-i18n-resource-inspector',\n label: VueDevToolsLabels['vue-i18n-resource-inspector'],\n icon: 'language',\n treeFilterPlaceholder: VueDevToolsPlaceholders['vue-i18n-resource-inspector']\n });\n api.on.getInspectorTree(payload => {\n if (payload.app === app &&\n payload.inspectorId === 'vue-i18n-resource-inspector') {\n registerScope(payload, i18n);\n }\n });\n const roots = new Map();\n api.on.getInspectorState(async (payload) => {\n if (payload.app === app &&\n payload.inspectorId === 'vue-i18n-resource-inspector') {\n api.unhighlightElement();\n inspectScope(payload, i18n);\n if (payload.nodeId === 'global') {\n if (!roots.has(payload.app)) {\n const [root] = await api.getComponentInstances(payload.app);\n roots.set(payload.app, root);\n }\n api.highlightElement(roots.get(payload.app));\n }\n else {\n const instance = getComponentInstance(payload.nodeId, i18n);\n instance && api.highlightElement(instance);\n }\n }\n });\n api.on.editInspectorState(payload => {\n if (payload.app === app &&\n payload.inspectorId === 'vue-i18n-resource-inspector') {\n editScope(payload, i18n);\n }\n });\n api.addTimelineLayer({\n id: 'vue-i18n-timeline',\n label: VueDevToolsLabels['vue-i18n-timeline'],\n color: VueDevToolsTimelineColors['vue-i18n-timeline']\n });\n resolve(true);\n });\n }\n catch (e) {\n console.error(e);\n // eslint-disable-next-line @typescript-eslint/prefer-promise-reject-errors\n reject(false);\n }\n });\n}\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction getI18nScopeLable(instance) {\n return (instance.type.name ||\n instance.type.displayName ||\n instance.type.__file ||\n 'Anonymous');\n}\nfunction updateComponentTreeTags(instance, // eslint-disable-line @typescript-eslint/no-explicit-any\ntreeNode, i18n) {\n // prettier-ignore\n const global = i18n.mode === 'composition'\n ? i18n.global\n : i18n.global.__composer;\n if (instance && instance.vnode.el && instance.vnode.el.__VUE_I18N__) {\n // add custom tags local scope only\n if (instance.vnode.el.__VUE_I18N__ !== global) {\n const tag = {\n label: `i18n (${getI18nScopeLable(instance)} Scope)`,\n textColor: 0x000000,\n backgroundColor: 0xffcd19\n };\n treeNode.tags.push(tag);\n }\n }\n}\nfunction inspectComposer(instanceData, composer) {\n const type = VUE_I18N_COMPONENT_TYPES;\n instanceData.state.push({\n type,\n key: 'locale',\n editable: true,\n value: composer.locale.value\n });\n instanceData.state.push({\n type,\n key: 'availableLocales',\n editable: false,\n value: composer.availableLocales\n });\n instanceData.state.push({\n type,\n key: 'fallbackLocale',\n editable: true,\n value: composer.fallbackLocale.value\n });\n instanceData.state.push({\n type,\n key: 'inheritLocale',\n editable: true,\n value: composer.inheritLocale\n });\n instanceData.state.push({\n type,\n key: 'messages',\n editable: false,\n value: getLocaleMessageValue(composer.messages.value)\n });\n {\n instanceData.state.push({\n type,\n key: 'datetimeFormats',\n editable: false,\n value: composer.datetimeFormats.value\n });\n instanceData.state.push({\n type,\n key: 'numberFormats',\n editable: false,\n value: composer.numberFormats.value\n });\n }\n}\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction getLocaleMessageValue(messages) {\n const value = {};\n Object.keys(messages).forEach((key) => {\n const v = messages[key];\n if (isFunction(v) && 'source' in v) {\n value[key] = getMessageFunctionDetails(v);\n }\n else if (isMessageAST(v) && v.loc && v.loc.source) {\n value[key] = v.loc.source;\n }\n else if (isObject(v)) {\n value[key] = getLocaleMessageValue(v);\n }\n else {\n value[key] = v;\n }\n });\n return value;\n}\nconst ESC = {\n '<': '<',\n '>': '>',\n '\"': '"',\n '&': '&'\n};\nfunction escape(s) {\n return s.replace(/[<>\"&]/g, escapeChar);\n}\nfunction escapeChar(a) {\n return ESC[a] || a;\n}\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction getMessageFunctionDetails(func) {\n const argString = func.source ? `(\"${escape(func.source)}\")` : `(?)`;\n return {\n _custom: {\n type: 'function',\n display: `ƒ ${argString}`\n }\n };\n}\nfunction registerScope(payload, i18n) {\n payload.rootNodes.push({\n id: 'global',\n label: 'Global Scope'\n });\n // prettier-ignore\n const global = i18n.mode === 'composition'\n ? i18n.global\n : i18n.global.__composer;\n for (const [keyInstance, instance] of i18n.__instances) {\n // prettier-ignore\n const composer = i18n.mode === 'composition'\n ? instance\n : instance.__composer;\n if (global === composer) {\n continue;\n }\n payload.rootNodes.push({\n id: composer.id.toString(),\n label: `${getI18nScopeLable(keyInstance)} Scope`\n });\n }\n}\nfunction getComponentInstance(nodeId, i18n) {\n let instance = null;\n if (nodeId !== 'global') {\n for (const [component, composer] of i18n.__instances.entries()) {\n if (composer.id.toString() === nodeId) {\n instance = component;\n break;\n }\n }\n }\n return instance;\n}\nfunction getComposer$2(nodeId, i18n) {\n if (nodeId === 'global') {\n return i18n.mode === 'composition'\n ? i18n.global\n : i18n.global.__composer;\n }\n else {\n const instance = Array.from(i18n.__instances.values()).find(item => item.id.toString() === nodeId);\n if (instance) {\n return i18n.mode === 'composition'\n ? instance\n : instance.__composer;\n }\n else {\n return null;\n }\n }\n}\nfunction inspectScope(payload, i18n\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\n) {\n const composer = getComposer$2(payload.nodeId, i18n);\n if (composer) {\n // TODO:\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n payload.state = makeScopeInspectState(composer);\n }\n return null;\n}\nfunction makeScopeInspectState(composer) {\n const state = {};\n const localeType = 'Locale related info';\n const localeStates = [\n {\n type: localeType,\n key: 'locale',\n editable: true,\n value: composer.locale.value\n },\n {\n type: localeType,\n key: 'fallbackLocale',\n editable: true,\n value: composer.fallbackLocale.value\n },\n {\n type: localeType,\n key: 'availableLocales',\n editable: false,\n value: composer.availableLocales\n },\n {\n type: localeType,\n key: 'inheritLocale',\n editable: true,\n value: composer.inheritLocale\n }\n ];\n state[localeType] = localeStates;\n const localeMessagesType = 'Locale messages info';\n const localeMessagesStates = [\n {\n type: localeMessagesType,\n key: 'messages',\n editable: false,\n value: getLocaleMessageValue(composer.messages.value)\n }\n ];\n state[localeMessagesType] = localeMessagesStates;\n {\n const datetimeFormatsType = 'Datetime formats info';\n const datetimeFormatsStates = [\n {\n type: datetimeFormatsType,\n key: 'datetimeFormats',\n editable: false,\n value: composer.datetimeFormats.value\n }\n ];\n state[datetimeFormatsType] = datetimeFormatsStates;\n const numberFormatsType = 'Datetime formats info';\n const numberFormatsStates = [\n {\n type: numberFormatsType,\n key: 'numberFormats',\n editable: false,\n value: composer.numberFormats.value\n }\n ];\n state[numberFormatsType] = numberFormatsStates;\n }\n return state;\n}\nfunction addTimelineEvent(event, payload) {\n if (devtoolsApi) {\n let groupId;\n if (payload && 'groupId' in payload) {\n groupId = payload.groupId;\n delete payload.groupId;\n }\n devtoolsApi.addTimelineEvent({\n layerId: 'vue-i18n-timeline',\n event: {\n title: event,\n groupId,\n time: Date.now(),\n meta: {},\n data: payload || {},\n logType: event === 'compile-error'\n ? 'error'\n : event === 'fallback' || event === 'missing'\n ? 'warning'\n : 'default'\n }\n });\n }\n}\nfunction editScope(payload, i18n) {\n const composer = getComposer$2(payload.nodeId, i18n);\n if (composer) {\n const [field] = payload.path;\n if (field === 'locale' && isString(payload.state.value)) {\n composer.locale.value = payload.state.value;\n }\n else if (field === 'fallbackLocale' &&\n (isString(payload.state.value) ||\n isArray(payload.state.value) ||\n isObject(payload.state.value))) {\n composer.fallbackLocale.value = payload.state.value;\n }\n else if (field === 'inheritLocale' && isBoolean(payload.state.value)) {\n composer.inheritLocale = payload.state.value;\n }\n }\n}\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/**\n * Convert to I18n Composer Options from VueI18n Options\n *\n * @internal\n */\nfunction convertComposerOptions(options) {\n const locale = isString(options.locale) ? options.locale : DEFAULT_LOCALE;\n const fallbackLocale = isString(options.fallbackLocale) ||\n isArray(options.fallbackLocale) ||\n isPlainObject(options.fallbackLocale) ||\n options.fallbackLocale === false\n ? options.fallbackLocale\n : locale;\n const missing = isFunction(options.missing) ? options.missing : undefined;\n const missingWarn = isBoolean(options.silentTranslationWarn) ||\n isRegExp(options.silentTranslationWarn)\n ? !options.silentTranslationWarn\n : true;\n const fallbackWarn = isBoolean(options.silentFallbackWarn) ||\n isRegExp(options.silentFallbackWarn)\n ? !options.silentFallbackWarn\n : true;\n const fallbackRoot = isBoolean(options.fallbackRoot)\n ? options.fallbackRoot\n : true;\n const fallbackFormat = !!options.formatFallbackMessages;\n const modifiers = isPlainObject(options.modifiers) ? options.modifiers : {};\n const pluralizationRules = options.pluralizationRules;\n const postTranslation = isFunction(options.postTranslation)\n ? options.postTranslation\n : undefined;\n const warnHtmlMessage = isString(options.warnHtmlInMessage)\n ? options.warnHtmlInMessage !== 'off'\n : true;\n const escapeParameter = !!options.escapeParameterHtml;\n const inheritLocale = isBoolean(options.sync) ? options.sync : true;\n let messages = options.messages;\n if (isPlainObject(options.sharedMessages)) {\n const sharedMessages = options.sharedMessages;\n const locales = Object.keys(sharedMessages);\n messages = locales.reduce((messages, locale) => {\n const message = messages[locale] || (messages[locale] = {});\n assign(message, sharedMessages[locale]);\n return messages;\n }, (messages || {}));\n }\n const { __i18n, __root, __injectWithOption } = options;\n const datetimeFormats = options.datetimeFormats;\n const numberFormats = options.numberFormats;\n const flatJson = options.flatJson;\n return {\n locale,\n fallbackLocale,\n messages,\n flatJson,\n datetimeFormats,\n numberFormats,\n missing,\n missingWarn,\n fallbackWarn,\n fallbackRoot,\n fallbackFormat,\n modifiers,\n pluralRules: pluralizationRules,\n postTranslation,\n warnHtmlMessage,\n escapeParameter,\n messageResolver: options.messageResolver,\n inheritLocale,\n __i18n,\n __root,\n __injectWithOption\n };\n}\n/**\n * create VueI18n interface factory\n *\n * @internal\n *\n * @deprecated will be removed at vue-i18n v12\n */\nfunction createVueI18n(options = {}) {\n const composer = createComposer(convertComposerOptions(options));\n const { __extender } = options;\n // defines VueI18n\n const vueI18n = {\n // id\n id: composer.id,\n // locale\n get locale() {\n return composer.locale.value;\n },\n set locale(val) {\n composer.locale.value = val;\n },\n // fallbackLocale\n get fallbackLocale() {\n return composer.fallbackLocale.value;\n },\n set fallbackLocale(val) {\n composer.fallbackLocale.value = val;\n },\n // messages\n get messages() {\n return composer.messages.value;\n },\n // datetimeFormats\n get datetimeFormats() {\n return composer.datetimeFormats.value;\n },\n // numberFormats\n get numberFormats() {\n return composer.numberFormats.value;\n },\n // availableLocales\n get availableLocales() {\n return composer.availableLocales;\n },\n // missing\n get missing() {\n return composer.getMissingHandler();\n },\n set missing(handler) {\n composer.setMissingHandler(handler);\n },\n // silentTranslationWarn\n get silentTranslationWarn() {\n return isBoolean(composer.missingWarn)\n ? !composer.missingWarn\n : composer.missingWarn;\n },\n set silentTranslationWarn(val) {\n composer.missingWarn = isBoolean(val) ? !val : val;\n },\n // silentFallbackWarn\n get silentFallbackWarn() {\n return isBoolean(composer.fallbackWarn)\n ? !composer.fallbackWarn\n : composer.fallbackWarn;\n },\n set silentFallbackWarn(val) {\n composer.fallbackWarn = isBoolean(val) ? !val : val;\n },\n // modifiers\n get modifiers() {\n return composer.modifiers;\n },\n // formatFallbackMessages\n get formatFallbackMessages() {\n return composer.fallbackFormat;\n },\n set formatFallbackMessages(val) {\n composer.fallbackFormat = val;\n },\n // postTranslation\n get postTranslation() {\n return composer.getPostTranslationHandler();\n },\n set postTranslation(handler) {\n composer.setPostTranslationHandler(handler);\n },\n // sync\n get sync() {\n return composer.inheritLocale;\n },\n set sync(val) {\n composer.inheritLocale = val;\n },\n // warnInHtmlMessage\n get warnHtmlInMessage() {\n return composer.warnHtmlMessage ? 'warn' : 'off';\n },\n set warnHtmlInMessage(val) {\n composer.warnHtmlMessage = val !== 'off';\n },\n // escapeParameterHtml\n get escapeParameterHtml() {\n return composer.escapeParameter;\n },\n set escapeParameterHtml(val) {\n composer.escapeParameter = val;\n },\n // pluralizationRules\n get pluralizationRules() {\n return composer.pluralRules || {};\n },\n // for internal\n __composer: composer,\n // t\n t(...args) {\n return Reflect.apply(composer.t, composer, [...args]);\n },\n // rt\n rt(...args) {\n return Reflect.apply(composer.rt, composer, [...args]);\n },\n // te\n te(key, locale) {\n return composer.te(key, locale);\n },\n // tm\n tm(key) {\n return composer.tm(key);\n },\n // getLocaleMessage\n getLocaleMessage(locale) {\n return composer.getLocaleMessage(locale);\n },\n // setLocaleMessage\n setLocaleMessage(locale, message) {\n composer.setLocaleMessage(locale, message);\n },\n // mergeLocaleMessage\n mergeLocaleMessage(locale, message) {\n composer.mergeLocaleMessage(locale, message);\n },\n // d\n d(...args) {\n return Reflect.apply(composer.d, composer, [...args]);\n },\n // getDateTimeFormat\n getDateTimeFormat(locale) {\n return composer.getDateTimeFormat(locale);\n },\n // setDateTimeFormat\n setDateTimeFormat(locale, format) {\n composer.setDateTimeFormat(locale, format);\n },\n // mergeDateTimeFormat\n mergeDateTimeFormat(locale, format) {\n composer.mergeDateTimeFormat(locale, format);\n },\n // n\n n(...args) {\n return Reflect.apply(composer.n, composer, [...args]);\n },\n // getNumberFormat\n getNumberFormat(locale) {\n return composer.getNumberFormat(locale);\n },\n // setNumberFormat\n setNumberFormat(locale, format) {\n composer.setNumberFormat(locale, format);\n },\n // mergeNumberFormat\n mergeNumberFormat(locale, format) {\n composer.mergeNumberFormat(locale, format);\n }\n };\n vueI18n.__extender = __extender;\n // for vue-devtools timeline event\n if ((process.env.NODE_ENV !== 'production')) {\n vueI18n.__enableEmitter = (emitter) => {\n const __composer = composer;\n __composer[EnableEmitter] && __composer[EnableEmitter](emitter);\n };\n vueI18n.__disableEmitter = () => {\n const __composer = composer;\n __composer[DisableEmitter] && __composer[DisableEmitter]();\n };\n }\n return vueI18n;\n}\n/* eslint-enable @typescript-eslint/no-explicit-any */\n\n/**\n * Supports compatibility for legacy vue-i18n APIs\n * This mixin is used when we use vue-i18n@v9.x or later\n */\nfunction defineMixin(vuei18n, composer, i18n) {\n return {\n beforeCreate() {\n const instance = getCurrentInstance();\n /* istanbul ignore if */\n if (!instance) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n const options = this.$options;\n if (options.i18n) {\n const optionsI18n = options.i18n;\n if (options.__i18n) {\n optionsI18n.__i18n = options.__i18n;\n }\n optionsI18n.__root = composer;\n if (this === this.$root) {\n // merge option and gttach global\n this.$i18n = mergeToGlobal(vuei18n, optionsI18n);\n }\n else {\n optionsI18n.__injectWithOption = true;\n optionsI18n.__extender = i18n.__vueI18nExtend;\n // atttach local VueI18n instance\n this.$i18n = createVueI18n(optionsI18n);\n // extend VueI18n instance\n const _vueI18n = this.$i18n;\n if (_vueI18n.__extender) {\n _vueI18n.__disposer = _vueI18n.__extender(this.$i18n);\n }\n }\n }\n else if (options.__i18n) {\n if (this === this.$root) {\n // merge option and gttach global\n this.$i18n = mergeToGlobal(vuei18n, options);\n }\n else {\n // atttach local VueI18n instance\n this.$i18n = createVueI18n({\n __i18n: options.__i18n,\n __injectWithOption: true,\n __extender: i18n.__vueI18nExtend,\n __root: composer\n });\n // extend VueI18n instance\n const _vueI18n = this.$i18n;\n if (_vueI18n.__extender) {\n _vueI18n.__disposer = _vueI18n.__extender(this.$i18n);\n }\n }\n }\n else {\n // attach global VueI18n instance\n this.$i18n = vuei18n;\n }\n if (options.__i18nGlobal) {\n adjustI18nResources(composer, options, options);\n }\n // defines vue-i18n legacy APIs\n this.$t = (...args) => this.$i18n.t(...args);\n this.$rt = (...args) => this.$i18n.rt(...args);\n this.$te = (key, locale) => this.$i18n.te(key, locale);\n this.$d = (...args) => this.$i18n.d(...args);\n this.$n = (...args) => this.$i18n.n(...args);\n this.$tm = (key) => this.$i18n.tm(key);\n i18n.__setInstance(instance, this.$i18n);\n },\n mounted() {\n /* istanbul ignore if */\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&\n !false &&\n this.$el &&\n this.$i18n) {\n const _vueI18n = this.$i18n;\n this.$el.__VUE_I18N__ = _vueI18n.__composer;\n const emitter = (this.__v_emitter =\n createEmitter());\n _vueI18n.__enableEmitter && _vueI18n.__enableEmitter(emitter);\n emitter.on('*', addTimelineEvent);\n }\n },\n unmounted() {\n const instance = getCurrentInstance();\n /* istanbul ignore if */\n if (!instance) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n const _vueI18n = this.$i18n;\n /* istanbul ignore if */\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&\n !false &&\n this.$el &&\n this.$el.__VUE_I18N__) {\n if (this.__v_emitter) {\n this.__v_emitter.off('*', addTimelineEvent);\n delete this.__v_emitter;\n }\n if (this.$i18n) {\n _vueI18n.__disableEmitter && _vueI18n.__disableEmitter();\n delete this.$el.__VUE_I18N__;\n }\n }\n delete this.$t;\n delete this.$rt;\n delete this.$te;\n delete this.$d;\n delete this.$n;\n delete this.$tm;\n if (_vueI18n.__disposer) {\n _vueI18n.__disposer();\n delete _vueI18n.__disposer;\n delete _vueI18n.__extender;\n }\n i18n.__deleteInstance(instance);\n delete this.$i18n;\n }\n };\n}\nfunction mergeToGlobal(g, options) {\n g.locale = options.locale || g.locale;\n g.fallbackLocale = options.fallbackLocale || g.fallbackLocale;\n g.missing = options.missing || g.missing;\n g.silentTranslationWarn =\n options.silentTranslationWarn || g.silentFallbackWarn;\n g.silentFallbackWarn = options.silentFallbackWarn || g.silentFallbackWarn;\n g.formatFallbackMessages =\n options.formatFallbackMessages || g.formatFallbackMessages;\n g.postTranslation = options.postTranslation || g.postTranslation;\n g.warnHtmlInMessage = options.warnHtmlInMessage || g.warnHtmlInMessage;\n g.escapeParameterHtml = options.escapeParameterHtml || g.escapeParameterHtml;\n g.sync = options.sync || g.sync;\n g.__composer[SetPluralRulesSymbol](options.pluralizationRules || g.pluralizationRules);\n const messages = getLocaleMessages(g.locale, {\n messages: options.messages,\n __i18n: options.__i18n\n });\n Object.keys(messages).forEach(locale => g.mergeLocaleMessage(locale, messages[locale]));\n if (options.datetimeFormats) {\n Object.keys(options.datetimeFormats).forEach(locale => g.mergeDateTimeFormat(locale, options.datetimeFormats[locale]));\n }\n if (options.numberFormats) {\n Object.keys(options.numberFormats).forEach(locale => g.mergeNumberFormat(locale, options.numberFormats[locale]));\n }\n return g;\n}\n\nconst baseFormatProps = {\n tag: {\n type: [String, Object]\n },\n locale: {\n type: String\n },\n scope: {\n type: String,\n // NOTE: avoid https://github.com/microsoft/rushstack/issues/1050\n validator: (val /* ComponentI18nScope */) => val === 'parent' || val === 'global',\n default: 'parent' /* ComponentI18nScope */\n },\n i18n: {\n type: Object\n }\n};\n\nfunction getInterpolateArg(\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\n{ slots }, // SetupContext,\nkeys) {\n if (keys.length === 1 && keys[0] === 'default') {\n // default slot with list\n const ret = slots.default ? slots.default() : [];\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return ret.reduce((slot, current) => {\n return [\n ...slot,\n // prettier-ignore\n ...(current.type === Fragment ? current.children : [current])\n ];\n }, []);\n }\n else {\n // named slots\n return keys.reduce((arg, key) => {\n const slot = slots[key];\n if (slot) {\n arg[key] = slot();\n }\n return arg;\n }, create());\n }\n}\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction getFragmentableTag() {\n return Fragment;\n}\n\nconst TranslationImpl = /*#__PURE__*/ defineComponent({\n /* eslint-disable */\n name: 'i18n-t',\n props: assign({\n keypath: {\n type: String,\n required: true\n },\n plural: {\n type: [Number, String],\n validator: (val) => isNumber(val) || !isNaN(val)\n }\n }, baseFormatProps),\n /* eslint-enable */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n setup(props, context) {\n const { slots, attrs } = context;\n // NOTE: avoid https://github.com/microsoft/rushstack/issues/1050\n const i18n = props.i18n ||\n useI18n({\n useScope: props.scope,\n __useComponent: true\n });\n return () => {\n const keys = Object.keys(slots).filter(key => key !== '_');\n const options = create();\n if (props.locale) {\n options.locale = props.locale;\n }\n if (props.plural !== undefined) {\n options.plural = isString(props.plural) ? +props.plural : props.plural;\n }\n const arg = getInterpolateArg(context, keys);\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const children = i18n[TranslateVNodeSymbol](props.keypath, arg, options);\n const assignedAttrs = assign(create(), attrs);\n const tag = isString(props.tag) || isObject(props.tag)\n ? props.tag\n : getFragmentableTag();\n return h(tag, assignedAttrs, children);\n };\n }\n});\n/**\n * export the public type for h/tsx inference\n * also to avoid inline import() in generated d.ts files\n */\n/**\n * Translation Component\n *\n * @remarks\n * See the following items for property about details\n *\n * @VueI18nSee [TranslationProps](component#translationprops)\n * @VueI18nSee [BaseFormatProps](component#baseformatprops)\n * @VueI18nSee [Component Interpolation](../guide/advanced/component)\n *\n * @example\n * ```html\n *
\n * \n * \n * {{ $t('tos') }}\n * \n * \n *
\n * ```\n * ```js\n * import { createApp } from 'vue'\n * import { createI18n } from 'vue-i18n'\n *\n * const messages = {\n * en: {\n * tos: 'Term of Service',\n * term: 'I accept xxx {0}.'\n * },\n * ja: {\n * tos: '利用規約',\n * term: '私は xxx の{0}に同意します。'\n * }\n * }\n *\n * const i18n = createI18n({\n * locale: 'en',\n * messages\n * })\n *\n * const app = createApp({\n * data: {\n * url: '/term'\n * }\n * }).use(i18n).mount('#app')\n * ```\n *\n * @VueI18nComponent\n */\nconst Translation = TranslationImpl;\nconst I18nT = Translation;\n\nfunction isVNode(target) {\n return isArray(target) && !isString(target[0]);\n}\nfunction renderFormatter(props, context, slotKeys, partFormatter) {\n const { slots, attrs } = context;\n return () => {\n const options = { part: true };\n let overrides = create();\n if (props.locale) {\n options.locale = props.locale;\n }\n if (isString(props.format)) {\n options.key = props.format;\n }\n else if (isObject(props.format)) {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n if (isString(props.format.key)) {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n options.key = props.format.key;\n }\n // Filter out number format options only\n overrides = Object.keys(props.format).reduce((options, prop) => {\n return slotKeys.includes(prop)\n ? assign(create(), options, { [prop]: props.format[prop] }) // eslint-disable-line @typescript-eslint/no-explicit-any\n : options;\n }, create());\n }\n const parts = partFormatter(...[props.value, options, overrides]);\n let children = [options.key];\n if (isArray(parts)) {\n children = parts.map((part, index) => {\n const slot = slots[part.type];\n const node = slot\n ? slot({ [part.type]: part.value, index, parts })\n : [part.value];\n if (isVNode(node)) {\n node[0].key = `${part.type}-${index}`;\n }\n return node;\n });\n }\n else if (isString(parts)) {\n children = [parts];\n }\n const assignedAttrs = assign(create(), attrs);\n const tag = isString(props.tag) || isObject(props.tag)\n ? props.tag\n : getFragmentableTag();\n return h(tag, assignedAttrs, children);\n };\n}\n\nconst NumberFormatImpl = /*#__PURE__*/ defineComponent({\n /* eslint-disable */\n name: 'i18n-n',\n props: assign({\n value: {\n type: Number,\n required: true\n },\n format: {\n type: [String, Object]\n }\n }, baseFormatProps),\n /* eslint-enable */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n setup(props, context) {\n const i18n = props.i18n ||\n useI18n({\n useScope: props.scope,\n __useComponent: true\n });\n return renderFormatter(props, context, NUMBER_FORMAT_OPTIONS_KEYS, (...args) => \n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n i18n[NumberPartsSymbol](...args));\n }\n});\n/**\n * export the public type for h/tsx inference\n * also to avoid inline import() in generated d.ts files\n */\n/**\n * Number Format Component\n *\n * @remarks\n * See the following items for property about details\n *\n * @VueI18nSee [FormattableProps](component#formattableprops)\n * @VueI18nSee [BaseFormatProps](component#baseformatprops)\n * @VueI18nSee [Custom Formatting](../guide/essentials/number#custom-formatting)\n *\n * @VueI18nDanger\n * Not supported IE, due to no support `Intl.NumberFormat#formatToParts` in [IE](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat/formatToParts)\n *\n * If you want to use it, you need to use [polyfill](https://github.com/formatjs/formatjs/tree/main/packages/intl-numberformat)\n *\n * @VueI18nComponent\n */\nconst NumberFormat = NumberFormatImpl;\nconst I18nN = NumberFormat;\n\nfunction getComposer$1(i18n, instance) {\n const i18nInternal = i18n;\n if (i18n.mode === 'composition') {\n return (i18nInternal.__getInstance(instance) || i18n.global);\n }\n else {\n const vueI18n = i18nInternal.__getInstance(instance);\n return vueI18n != null\n ? vueI18n.__composer\n : i18n.global.__composer;\n }\n}\n/**\n * @deprecated will be removed at vue-i18n v12\n */\nfunction vTDirective(i18n) {\n const _process = (binding) => {\n if ((process.env.NODE_ENV !== 'production')) {\n warnOnce(getWarnMessage(I18nWarnCodes.DEPRECATE_TRANSLATE_CUSTOME_DIRECTIVE));\n }\n const { instance, value } = binding;\n /* istanbul ignore if */\n if (!instance || !instance.$) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n const composer = getComposer$1(i18n, instance.$);\n const parsedValue = parseValue(value);\n return [\n Reflect.apply(composer.t, composer, [...makeParams(parsedValue)]),\n composer\n ];\n };\n const register = (el, binding) => {\n const [textContent, composer] = _process(binding);\n if (inBrowser && i18n.global === composer) {\n // global scope only\n el.__i18nWatcher = watch(composer.locale, () => {\n binding.instance && binding.instance.$forceUpdate();\n });\n }\n el.__composer = composer;\n el.textContent = textContent;\n };\n const unregister = (el) => {\n if (inBrowser && el.__i18nWatcher) {\n el.__i18nWatcher();\n el.__i18nWatcher = undefined;\n delete el.__i18nWatcher;\n }\n if (el.__composer) {\n el.__composer = undefined;\n delete el.__composer;\n }\n };\n const update = (el, { value }) => {\n if (el.__composer) {\n const composer = el.__composer;\n const parsedValue = parseValue(value);\n el.textContent = Reflect.apply(composer.t, composer, [\n ...makeParams(parsedValue)\n ]);\n }\n };\n const getSSRProps = (binding) => {\n const [textContent] = _process(binding);\n return { textContent };\n };\n return {\n created: register,\n unmounted: unregister,\n beforeUpdate: update,\n getSSRProps\n };\n}\nfunction parseValue(value) {\n if (isString(value)) {\n return { path: value };\n }\n else if (isPlainObject(value)) {\n if (!('path' in value)) {\n throw createI18nError(I18nErrorCodes.REQUIRED_VALUE, 'path');\n }\n return value;\n }\n else {\n throw createI18nError(I18nErrorCodes.INVALID_VALUE);\n }\n}\nfunction makeParams(value) {\n const { path, locale, args, choice, plural } = value;\n const options = {};\n const named = args || {};\n if (isString(locale)) {\n options.locale = locale;\n }\n if (isNumber(choice)) {\n options.plural = choice;\n }\n if (isNumber(plural)) {\n options.plural = plural;\n }\n return [path, named, options];\n}\n\nfunction apply(app, i18n, ...options) {\n const pluginOptions = isPlainObject(options[0])\n ? options[0]\n : {};\n const globalInstall = isBoolean(pluginOptions.globalInstall)\n ? pluginOptions.globalInstall\n : true;\n if (globalInstall) {\n [Translation.name, 'I18nT'].forEach(name => app.component(name, Translation));\n [NumberFormat.name, 'I18nN'].forEach(name => app.component(name, NumberFormat));\n [DatetimeFormat.name, 'I18nD'].forEach(name => app.component(name, DatetimeFormat));\n }\n // install directive\n {\n app.directive('t', vTDirective(i18n));\n }\n}\n\n/**\n * Injection key for {@link useI18n}\n *\n * @remarks\n * The global injection key for I18n instances with `useI18n`. this injection key is used in Web Components.\n * Specify the i18n instance created by {@link createI18n} together with `provide` function.\n *\n * @VueI18nGeneral\n */\nconst I18nInjectionKey = \n/* #__PURE__*/ makeSymbol('global-vue-i18n');\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction createI18n(options = {}) {\n // prettier-ignore\n const __legacyMode = __VUE_I18N_LEGACY_API__ && isBoolean(options.legacy)\n ? options.legacy\n : __VUE_I18N_LEGACY_API__;\n if ((process.env.NODE_ENV !== 'production') && __legacyMode) {\n warnOnce(getWarnMessage(I18nWarnCodes.DEPRECATE_LEGACY_MODE));\n }\n // prettier-ignore\n const __globalInjection = isBoolean(options.globalInjection)\n ? options.globalInjection\n : true;\n const __instances = new Map();\n const [globalScope, __global] = createGlobal(options, __legacyMode);\n const symbol = /* #__PURE__*/ makeSymbol((process.env.NODE_ENV !== 'production') ? 'vue-i18n' : '');\n function __getInstance(component) {\n return __instances.get(component) || null;\n }\n function __setInstance(component, instance) {\n __instances.set(component, instance);\n }\n function __deleteInstance(component) {\n __instances.delete(component);\n }\n const i18n = {\n // mode\n get mode() {\n return __VUE_I18N_LEGACY_API__ && __legacyMode\n ? 'legacy'\n : 'composition';\n },\n // install plugin\n async install(app, ...options) {\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) && !false) {\n app.__VUE_I18N__ = i18n;\n }\n // setup global provider\n app.__VUE_I18N_SYMBOL__ = symbol;\n app.provide(app.__VUE_I18N_SYMBOL__, i18n);\n // set composer & vuei18n extend hook options from plugin options\n if (isPlainObject(options[0])) {\n const opts = options[0];\n i18n.__composerExtend =\n opts.__composerExtend;\n i18n.__vueI18nExtend =\n opts.__vueI18nExtend;\n }\n // global method and properties injection for Composition API\n let globalReleaseHandler = null;\n if (!__legacyMode && __globalInjection) {\n globalReleaseHandler = injectGlobalFields(app, i18n.global);\n }\n // install built-in components and directive\n if (__VUE_I18N_FULL_INSTALL__) {\n apply(app, i18n, ...options);\n }\n // setup mixin for Legacy API\n if (__VUE_I18N_LEGACY_API__ && __legacyMode) {\n app.mixin(defineMixin(__global, __global.__composer, i18n));\n }\n // release global scope\n const unmountApp = app.unmount;\n app.unmount = () => {\n globalReleaseHandler && globalReleaseHandler();\n i18n.dispose();\n unmountApp();\n };\n // setup vue-devtools plugin\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) && !false) {\n const ret = await enableDevTools(app, i18n);\n if (!ret) {\n throw createI18nError(I18nErrorCodes.CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN);\n }\n const emitter = createEmitter();\n if (__legacyMode) {\n const _vueI18n = __global;\n _vueI18n.__enableEmitter && _vueI18n.__enableEmitter(emitter);\n }\n else {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const _composer = __global;\n _composer[EnableEmitter] && _composer[EnableEmitter](emitter);\n }\n emitter.on('*', addTimelineEvent);\n }\n },\n // global accessor\n get global() {\n return __global;\n },\n dispose() {\n globalScope.stop();\n },\n // @internal\n __instances,\n // @internal\n __getInstance,\n // @internal\n __setInstance,\n // @internal\n __deleteInstance\n };\n return i18n;\n}\nfunction useI18n(options = {}) {\n const instance = getCurrentInstance();\n if (instance == null) {\n throw createI18nError(I18nErrorCodes.MUST_BE_CALL_SETUP_TOP);\n }\n if (!instance.isCE &&\n instance.appContext.app != null &&\n !instance.appContext.app.__VUE_I18N_SYMBOL__) {\n throw createI18nError(I18nErrorCodes.NOT_INSTALLED);\n }\n const i18n = getI18nInstance(instance);\n const gl = getGlobalComposer(i18n);\n const componentOptions = getComponentOptions(instance);\n const scope = getScope(options, componentOptions);\n if (scope === 'global') {\n adjustI18nResources(gl, options, componentOptions);\n return gl;\n }\n if (scope === 'parent') {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n let composer = getComposer(i18n, instance, options.__useComponent);\n if (composer == null) {\n if ((process.env.NODE_ENV !== 'production')) {\n warn(getWarnMessage(I18nWarnCodes.NOT_FOUND_PARENT_SCOPE));\n }\n composer = gl;\n }\n return composer;\n }\n const i18nInternal = i18n;\n let composer = i18nInternal.__getInstance(instance);\n if (composer == null) {\n const composerOptions = assign({}, options);\n if ('__i18n' in componentOptions) {\n composerOptions.__i18n = componentOptions.__i18n;\n }\n if (gl) {\n composerOptions.__root = gl;\n }\n composer = createComposer(composerOptions);\n if (i18nInternal.__composerExtend) {\n composer[DisposeSymbol] =\n i18nInternal.__composerExtend(composer);\n }\n setupLifeCycle(i18nInternal, instance, composer);\n i18nInternal.__setInstance(instance, composer);\n }\n return composer;\n}\nfunction createGlobal(options, legacyMode) {\n const scope = effectScope();\n const obj = __VUE_I18N_LEGACY_API__ && legacyMode\n ? scope.run(() => createVueI18n(options))\n : scope.run(() => createComposer(options));\n if (obj == null) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n return [scope, obj];\n}\nfunction getI18nInstance(instance) {\n const i18n = inject(!instance.isCE\n ? instance.appContext.app.__VUE_I18N_SYMBOL__\n : I18nInjectionKey);\n /* istanbul ignore if */\n if (!i18n) {\n throw createI18nError(!instance.isCE\n ? I18nErrorCodes.UNEXPECTED_ERROR\n : I18nErrorCodes.NOT_INSTALLED_WITH_PROVIDE);\n }\n return i18n;\n}\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction getScope(options, componentOptions) {\n // prettier-ignore\n return isEmptyObject(options)\n ? ('__i18n' in componentOptions)\n ? 'local'\n : 'global'\n : !options.useScope\n ? 'local'\n : options.useScope;\n}\nfunction getGlobalComposer(i18n) {\n // prettier-ignore\n return i18n.mode === 'composition'\n ? i18n.global\n : i18n.global.__composer;\n}\nfunction getComposer(i18n, target, useComponent = false) {\n let composer = null;\n const root = target.root;\n let current = getParentComponentInstance(target, useComponent);\n while (current != null) {\n const i18nInternal = i18n;\n if (i18n.mode === 'composition') {\n composer = i18nInternal.__getInstance(current);\n }\n else {\n if (__VUE_I18N_LEGACY_API__) {\n const vueI18n = i18nInternal.__getInstance(current);\n if (vueI18n != null) {\n composer = vueI18n\n .__composer;\n if (useComponent &&\n composer &&\n !composer[InejctWithOptionSymbol] // eslint-disable-line @typescript-eslint/no-explicit-any\n ) {\n composer = null;\n }\n }\n }\n }\n if (composer != null) {\n break;\n }\n if (root === current) {\n break;\n }\n current = current.parent;\n }\n return composer;\n}\nfunction getParentComponentInstance(target, useComponent = false) {\n if (target == null) {\n return null;\n }\n // if `useComponent: true` will be specified, we get lexical scope owner instance for use-case slots\n return !useComponent\n ? target.parent\n : target.vnode.ctx || target.parent; // eslint-disable-line @typescript-eslint/no-explicit-any\n}\nfunction setupLifeCycle(i18n, target, composer) {\n let emitter = null;\n onMounted(() => {\n // inject composer instance to DOM for intlify-devtools\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&\n !false &&\n target.vnode.el) {\n target.vnode.el.__VUE_I18N__ = composer;\n emitter = createEmitter();\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const _composer = composer;\n _composer[EnableEmitter] && _composer[EnableEmitter](emitter);\n emitter.on('*', addTimelineEvent);\n }\n }, target);\n onUnmounted(() => {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const _composer = composer;\n // remove composer instance from DOM for intlify-devtools\n if (((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) &&\n !false &&\n target.vnode.el &&\n target.vnode.el.__VUE_I18N__) {\n emitter && emitter.off('*', addTimelineEvent);\n _composer[DisableEmitter] && _composer[DisableEmitter]();\n delete target.vnode.el.__VUE_I18N__;\n }\n i18n.__deleteInstance(target);\n // dispose extended resources\n const dispose = _composer[DisposeSymbol];\n if (dispose) {\n dispose();\n delete _composer[DisposeSymbol];\n }\n }, target);\n}\nconst globalExportProps = [\n 'locale',\n 'fallbackLocale',\n 'availableLocales'\n];\nconst globalExportMethods = ['t', 'rt', 'd', 'n', 'tm', 'te']\n ;\nfunction injectGlobalFields(app, composer) {\n const i18n = Object.create(null);\n globalExportProps.forEach(prop => {\n const desc = Object.getOwnPropertyDescriptor(composer, prop);\n if (!desc) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n const wrap = isRef(desc.value) // check computed props\n ? {\n get() {\n return desc.value.value;\n },\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n set(val) {\n desc.value.value = val;\n }\n }\n : {\n get() {\n return desc.get && desc.get();\n }\n };\n Object.defineProperty(i18n, prop, wrap);\n });\n app.config.globalProperties.$i18n = i18n;\n globalExportMethods.forEach(method => {\n const desc = Object.getOwnPropertyDescriptor(composer, method);\n if (!desc || !desc.value) {\n throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);\n }\n Object.defineProperty(app.config.globalProperties, `$${method}`, desc);\n });\n const dispose = () => {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n delete app.config.globalProperties.$i18n;\n globalExportMethods.forEach(method => {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n delete app.config.globalProperties[`$${method}`];\n });\n };\n return dispose;\n}\n\nconst DatetimeFormatImpl = /* #__PURE__*/ defineComponent({\n /* eslint-disable */\n name: 'i18n-d',\n props: assign({\n value: {\n type: [Number, Date],\n required: true\n },\n format: {\n type: [String, Object]\n }\n }, baseFormatProps),\n /* eslint-enable */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n setup(props, context) {\n const i18n = props.i18n ||\n useI18n({\n useScope: props.scope,\n __useComponent: true\n });\n return renderFormatter(props, context, DATETIME_FORMAT_OPTIONS_KEYS, (...args) => \n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n i18n[DatetimePartsSymbol](...args));\n }\n});\n/**\n * Datetime Format Component\n *\n * @remarks\n * See the following items for property about details\n *\n * @VueI18nSee [FormattableProps](component#formattableprops)\n * @VueI18nSee [BaseFormatProps](component#baseformatprops)\n * @VueI18nSee [Custom Formatting](../guide/essentials/datetime#custom-formatting)\n *\n * @VueI18nDanger\n * Not supported IE, due to no support `Intl.DateTimeFormat#formatToParts` in [IE](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/formatToParts)\n *\n * If you want to use it, you need to use [polyfill](https://github.com/formatjs/formatjs/tree/main/packages/intl-datetimeformat)\n *\n * @VueI18nComponent\n */\nconst DatetimeFormat = DatetimeFormatImpl;\nconst I18nD = DatetimeFormat;\n\n{\n initFeatureFlags();\n}\n// register message compiler at vue-i18n\nregisterMessageCompiler(compile);\n// register message resolver at vue-i18n\nregisterMessageResolver(resolveValue);\n// register fallback locale at vue-i18n\nregisterLocaleFallbacker(fallbackWithLocaleChain);\n// NOTE: experimental !!\nif ((process.env.NODE_ENV !== 'production') || __INTLIFY_PROD_DEVTOOLS__) {\n const target = getGlobalThis();\n target.__INTLIFY__ = true;\n setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__);\n}\nif ((process.env.NODE_ENV !== 'production')) ;\n\nexport { DatetimeFormat, I18nD, I18nInjectionKey, I18nN, I18nT, NumberFormat, Translation, VERSION, createI18n, useI18n, vTDirective };\n","import { nextTick as h } from \"vue\";\nconst x = (e, n = {}) => new Promise((t, a) => {\n if (typeof document > \"u\")\n return;\n const r = document.head || document.getElementsByTagName(\"head\")[0], c = document.createElement(\"script\");\n if (c.async = !0, c.src = e, c.defer = n.defer, n.preconnectOrigin) {\n const o = document.createElement(\"link\");\n o.href = n.preconnectOrigin, o.rel = \"preconnect\", r.appendChild(o);\n }\n r.appendChild(c), c.onload = t, c.onerror = a;\n}), d = (e) => typeof e == \"function\", p = (e) => e && typeof e == \"object\" && !Array.isArray(e), f = (e, ...n) => {\n if (!n.length)\n return e;\n const t = n.shift();\n if (!(!p(e) || !p(t))) {\n for (const a in t)\n p(t[a]) ? 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o = a(e, n) : r && (o = D({\n app_name: t,\n screen_name: e.name\n })), r) {\n N(o);\n return;\n }\n E(o);\n}, T = (e) => {\n const { pageTrackerExcludedRoutes: n } = s();\n return n.includes(e.path) || n.includes(e.name);\n}, Q = () => {\n const { onBeforeTrack: e, onAfterTrack: n } = s(), t = m();\n t.isReady().then(() => {\n h().then(() => {\n const { currentRoute: a } = t;\n S(), !T(a.value) && k(a.value);\n }), t.afterEach((a, r) => {\n h().then(() => {\n T(a) || (d(e) && e(a, r), k(a, r), d(n) && n(a, r));\n });\n });\n });\n}, X = () => {\n if (!u())\n return;\n const { enabled: e, globalObjectName: n, globalDataLayerName: t } = s();\n return window[n] == null && (window[t] = window[t] || [], window[n] = (...a) => {\n window[t].push(a);\n }), window[n](\"js\", /* @__PURE__ */ new Date()), e || O(), window[n];\n}, Y = () => {\n const {\n onReady: e,\n onError: n,\n globalObjectName: t,\n globalDataLayerName: a,\n config: r,\n customResourceURL: c,\n customPreconnectOrigin: o,\n deferScriptLoad: R,\n pageTrackerEnabled: j,\n disableScriptLoad: L\n } = s(), B = !!(j && m());\n if (X(), B ? Q() : S(), !L)\n return x(`${c}?id=${r.id}&l=${a}`, {\n preconnectOrigin: o,\n defer: R\n }).then(() => {\n e && e(window[t]);\n }).catch((w) => (n && n(w), w));\n}, ee = (e, n, t) => {\n K(e), G(n), U(t), s().bootstrap && Y();\n};\nexport {\n Q as addRoutesTracker,\n Y as bootstrap,\n g as config,\n H as customMap,\n ee as default,\n l as event,\n C as exception,\n ee as install,\n q as linker,\n M as optIn,\n O as optOut,\n E as pageview,\n W as purchase,\n i as query,\n V as refund,\n N as screenview,\n I as set,\n G as setOptions,\n U as setRouter,\n z as time\n};\n","export default function(n){return{all:n=n||new Map,on:function(t,e){var i=n.get(t);i?i.push(e):n.set(t,[e])},off:function(t,e){var i=n.get(t);i&&(e?i.splice(i.indexOf(e)>>>0,1):n.set(t,[]))},emit:function(t,e){var i=n.get(t);i&&i.slice().map(function(n){n(e)}),(i=n.get(\"*\"))&&i.slice().map(function(n){n(t,e)})}}}\n//# sourceMappingURL=mitt.mjs.map\n","/* @license\nPapa 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getter and behaves accordingly.\n *\n * @param object - The object to look up the getter function in its prototype chain.\n * @param prop - The property name for which to find the getter function.\n * @returns The getter function found in the prototype chain or a fallback function.\n */\nfunction lookupGetter(object, prop) {\n while (object !== null) {\n const desc = getOwnPropertyDescriptor(object, prop);\n if (desc) {\n if (desc.get) {\n return unapply(desc.get);\n }\n if (typeof desc.value === 'function') {\n return unapply(desc.value);\n }\n }\n object = getPrototypeOf(object);\n }\n function fallbackValue() {\n return null;\n }\n return fallbackValue;\n}\n\nconst html$1 = freeze(['a', 'abbr', 'acronym', 'address', 'area', 'article', 'aside', 'audio', 'b', 'bdi', 'bdo', 'big', 'blink', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'content', 'data', 'datalist', 'dd', 'decorator', 'del', 'details', 'dfn', 'dialog', 'dir', 'div', 'dl', 'dt', 'element', 'em', 'fieldset', 'figcaption', 'figure', 'font', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'img', 'input', 'ins', 'kbd', 'label', 'legend', 'li', 'main', 'map', 'mark', 'marquee', 'menu', 'menuitem', 'meter', 'nav', 'nobr', 'ol', 'optgroup', 'option', 'output', 'p', 'picture', 'pre', 'progress', 'q', 'rp', 'rt', 'ruby', 's', 'samp', 'section', 'select', 'shadow', 'small', 'source', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr']);\nconst svg$1 = freeze(['svg', 'a', 'altglyph', 'altglyphdef', 'altglyphitem', 'animatecolor', 'animatemotion', 'animatetransform', 'circle', 'clippath', 'defs', 'desc', 'ellipse', 'filter', 'font', 'g', 'glyph', 'glyphref', 'hkern', 'image', 'line', 'lineargradient', 'marker', 'mask', 'metadata', 'mpath', 'path', 'pattern', 'polygon', 'polyline', 'radialgradient', 'rect', 'stop', 'style', 'switch', 'symbol', 'text', 'textpath', 'title', 'tref', 'tspan', 'view', 'vkern']);\nconst svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feDropShadow', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']);\n// List of SVG elements that are disallowed by default.\n// We still need to know them so that we can do namespace\n// checks properly in case one wants to add them to\n// allow-list.\nconst svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', 'foreignobject', 'hatch', 'hatchpath', 'mesh', 'meshgradient', 'meshpatch', 'meshrow', 'missing-glyph', 'script', 'set', 'solidcolor', 'unknown', 'use']);\nconst mathMl$1 = freeze(['math', 'menclose', 'merror', 'mfenced', 'mfrac', 'mglyph', 'mi', 'mlabeledtr', 'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom', 'mroot', 'mrow', 'ms', 'mspace', 'msqrt', 'mstyle', 'msub', 'msup', 'msubsup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder', 'munderover', 'mprescripts']);\n// Similarly to SVG, we want to know all MathML elements,\n// even those that we disallow by default.\nconst mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']);\nconst text = freeze(['#text']);\n\nconst html = freeze(['accept', 'action', 'align', 'alt', 'autocapitalize', 'autocomplete', 'autopictureinpicture', 'autoplay', 'background', 'bgcolor', 'border', 'capture', 'cellpadding', 'cellspacing', 'checked', 'cite', 'class', 'clear', 'color', 'cols', 'colspan', 'controls', 'controlslist', 'coords', 'crossorigin', 'datetime', 'decoding', 'default', 'dir', 'disabled', 'disablepictureinpicture', 'disableremoteplayback', 'download', 'draggable', 'enctype', 'enterkeyhint', 'face', 'for', 'headers', 'height', 'hidden', 'high', 'href', 'hreflang', 'id', 'inputmode', 'integrity', 'ismap', 'kind', 'label', 'lang', 'list', 'loading', 'loop', 'low', 'max', 'maxlength', 'media', 'method', 'min', 'minlength', 'multiple', 'muted', 'name', 'nonce', 'noshade', 'novalidate', 'nowrap', 'open', 'optimum', 'pattern', 'placeholder', 'playsinline', 'popover', 'popovertarget', 'popovertargetaction', 'poster', 'preload', 'pubdate', 'radiogroup', 'readonly', 'rel', 'required', 'rev', 'reversed', 'role', 'rows', 'rowspan', 'spellcheck', 'scope', 'selected', 'shape', 'size', 'sizes', 'span', 'srclang', 'start', 'src', 'srcset', 'step', 'style', 'summary', 'tabindex', 'title', 'translate', 'type', 'usemap', 'valign', 'value', 'width', 'wrap', 'xmlns', 'slot']);\nconst svg = freeze(['accent-height', 'accumulate', 'additive', 'alignment-baseline', 'amplitude', 'ascent', 'attributename', 'attributetype', 'azimuth', 'basefrequency', 'baseline-shift', 'begin', 'bias', 'by', 'class', 'clip', 'clippathunits', 'clip-path', 'clip-rule', 'color', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', 'cx', 'cy', 'd', 'dx', 'dy', 'diffuseconstant', 'direction', 'display', 'divisor', 'dur', 'edgemode', 'elevation', 'end', 'exponent', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'filterunits', 'flood-color', 'flood-opacity', 'font-family', 'font-size', 'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'fx', 'fy', 'g1', 'g2', 'glyph-name', 'glyphref', 'gradientunits', 'gradienttransform', 'height', 'href', 'id', 'image-rendering', 'in', 'in2', 'intercept', 'k', 'k1', 'k2', 'k3', 'k4', 'kerning', 'keypoints', 'keysplines', 'keytimes', 'lang', 'lengthadjust', 'letter-spacing', 'kernelmatrix', 'kernelunitlength', 'lighting-color', 'local', 'marker-end', 'marker-mid', 'marker-start', 'markerheight', 'markerunits', 'markerwidth', 'maskcontentunits', 'maskunits', 'max', 'mask', 'media', 'method', 'mode', 'min', 'name', 'numoctaves', 'offset', 'operator', 'opacity', 'order', 'orient', 'orientation', 'origin', 'overflow', 'paint-order', 'path', 'pathlength', 'patterncontentunits', 'patterntransform', 'patternunits', 'points', 'preservealpha', 'preserveaspectratio', 'primitiveunits', 'r', 'rx', 'ry', 'radius', 'refx', 'refy', 'repeatcount', 'repeatdur', 'restart', 'result', 'rotate', 'scale', 'seed', 'shape-rendering', 'slope', 'specularconstant', 'specularexponent', 'spreadmethod', 'startoffset', 'stddeviation', 'stitchtiles', 'stop-color', 'stop-opacity', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke', 'stroke-width', 'style', 'surfacescale', 'systemlanguage', 'tabindex', 'tablevalues', 'targetx', 'targety', 'transform', 'transform-origin', 'text-anchor', 'text-decoration', 'text-rendering', 'textlength', 'type', 'u1', 'u2', 'unicode', 'values', 'viewbox', 'visibility', 'version', 'vert-adv-y', 'vert-origin-x', 'vert-origin-y', 'width', 'word-spacing', 'wrap', 'writing-mode', 'xchannelselector', 'ychannelselector', 'x', 'x1', 'x2', 'xmlns', 'y', 'y1', 'y2', 'z', 'zoomandpan']);\nconst mathMl = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnsalign', 'columnlines', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lspace', 'lquote', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']);\nconst xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']);\n\n// eslint-disable-next-line unicorn/better-regex\nconst MUSTACHE_EXPR = seal(/\\{\\{[\\w\\W]*|[\\w\\W]*\\}\\}/gm); // Specify template detection regex for SAFE_FOR_TEMPLATES mode\nconst ERB_EXPR = seal(/<%[\\w\\W]*|[\\w\\W]*%>/gm);\nconst TMPLIT_EXPR = seal(/\\$\\{[\\w\\W]*/gm); // eslint-disable-line unicorn/better-regex\nconst DATA_ATTR = seal(/^data-[\\-\\w.\\u00B7-\\uFFFF]+$/); // eslint-disable-line no-useless-escape\nconst ARIA_ATTR = seal(/^aria-[\\-\\w]+$/); // eslint-disable-line no-useless-escape\nconst IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\\-]+(?:[^a-z+.\\-:]|$))/i // eslint-disable-line no-useless-escape\n);\nconst IS_SCRIPT_OR_DATA = seal(/^(?:\\w+script|data):/i);\nconst ATTR_WHITESPACE = seal(/[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205F\\u3000]/g // eslint-disable-line no-control-regex\n);\nconst DOCTYPE_NAME = seal(/^html$/i);\nconst CUSTOM_ELEMENT = seal(/^[a-z][.\\w]*(-[.\\w]+)+$/i);\n\nvar EXPRESSIONS = /*#__PURE__*/Object.freeze({\n __proto__: null,\n ARIA_ATTR: ARIA_ATTR,\n ATTR_WHITESPACE: ATTR_WHITESPACE,\n CUSTOM_ELEMENT: CUSTOM_ELEMENT,\n DATA_ATTR: DATA_ATTR,\n DOCTYPE_NAME: DOCTYPE_NAME,\n ERB_EXPR: ERB_EXPR,\n IS_ALLOWED_URI: IS_ALLOWED_URI,\n IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA,\n MUSTACHE_EXPR: MUSTACHE_EXPR,\n TMPLIT_EXPR: TMPLIT_EXPR\n});\n\n/* eslint-disable @typescript-eslint/indent */\n// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType\nconst NODE_TYPE = {\n element: 1,\n attribute: 2,\n text: 3,\n cdataSection: 4,\n entityReference: 5,\n // Deprecated\n entityNode: 6,\n // Deprecated\n progressingInstruction: 7,\n comment: 8,\n document: 9,\n documentType: 10,\n documentFragment: 11,\n notation: 12 // Deprecated\n};\nconst getGlobal = function getGlobal() {\n return typeof window === 'undefined' ? null : window;\n};\n/**\n * Creates a no-op policy for internal use only.\n * Don't export this function outside this module!\n * @param trustedTypes The policy factory.\n * @param purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix).\n * @return The policy created (or null, if Trusted Types\n * are not supported or creating the policy failed).\n */\nconst _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {\n if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {\n return null;\n }\n // Allow the callers to control the unique policy name\n // by adding a data-tt-policy-suffix to the script element with the DOMPurify.\n // Policy creation with duplicate names throws in Trusted Types.\n let suffix = null;\n const ATTR_NAME = 'data-tt-policy-suffix';\n if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {\n suffix = purifyHostElement.getAttribute(ATTR_NAME);\n }\n const policyName = 'dompurify' + (suffix ? '#' + suffix : '');\n try {\n return trustedTypes.createPolicy(policyName, {\n createHTML(html) {\n return html;\n },\n createScriptURL(scriptUrl) {\n return scriptUrl;\n }\n });\n } catch (_) {\n // Policy creation failed (most likely another DOMPurify script has\n // already run). Skip creating the policy, as this will only cause errors\n // if TT are enforced.\n console.warn('TrustedTypes policy ' + policyName + ' could not be created.');\n return null;\n }\n};\nconst _createHooksMap = function _createHooksMap() {\n return {\n afterSanitizeAttributes: [],\n afterSanitizeElements: [],\n afterSanitizeShadowDOM: [],\n beforeSanitizeAttributes: [],\n beforeSanitizeElements: [],\n beforeSanitizeShadowDOM: [],\n uponSanitizeAttribute: [],\n uponSanitizeElement: [],\n uponSanitizeShadowNode: []\n };\n};\nfunction createDOMPurify() {\n let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();\n const DOMPurify = root => createDOMPurify(root);\n DOMPurify.version = '3.2.4';\n DOMPurify.removed = [];\n if (!window || !window.document || window.document.nodeType !== NODE_TYPE.document || !window.Element) {\n // Not running in a browser, provide a factory function\n // so that you can pass your own Window\n DOMPurify.isSupported = false;\n return DOMPurify;\n }\n let {\n document\n } = window;\n const originalDocument = document;\n const currentScript = originalDocument.currentScript;\n const {\n DocumentFragment,\n HTMLTemplateElement,\n Node,\n Element,\n NodeFilter,\n NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap,\n HTMLFormElement,\n DOMParser,\n trustedTypes\n } = window;\n const ElementPrototype = Element.prototype;\n const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');\n const remove = lookupGetter(ElementPrototype, 'remove');\n const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');\n const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');\n const getParentNode = lookupGetter(ElementPrototype, 'parentNode');\n // As per issue #47, the web-components registry is inherited by a\n // new document created via createHTMLDocument. As per the spec\n // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries)\n // a new empty registry is used when creating a template contents owner\n // document, so we use that as our parent document to ensure nothing\n // is inherited.\n if (typeof HTMLTemplateElement === 'function') {\n const template = document.createElement('template');\n if (template.content && template.content.ownerDocument) {\n document = template.content.ownerDocument;\n }\n }\n let trustedTypesPolicy;\n let emptyHTML = '';\n const {\n implementation,\n createNodeIterator,\n createDocumentFragment,\n getElementsByTagName\n } = document;\n const {\n importNode\n } = originalDocument;\n let hooks = _createHooksMap();\n /**\n * Expose whether this browser supports running the full DOMPurify.\n */\n DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined;\n const {\n MUSTACHE_EXPR,\n ERB_EXPR,\n TMPLIT_EXPR,\n DATA_ATTR,\n ARIA_ATTR,\n IS_SCRIPT_OR_DATA,\n ATTR_WHITESPACE,\n CUSTOM_ELEMENT\n } = EXPRESSIONS;\n let {\n IS_ALLOWED_URI: IS_ALLOWED_URI$1\n } = EXPRESSIONS;\n /**\n * We consider the elements and attributes below to be safe. Ideally\n * don't add any new ones but feel free to remove unwanted ones.\n */\n /* allowed element names */\n let ALLOWED_TAGS = null;\n const DEFAULT_ALLOWED_TAGS = addToSet({}, [...html$1, ...svg$1, ...svgFilters, ...mathMl$1, ...text]);\n /* Allowed attribute names */\n let ALLOWED_ATTR = null;\n const DEFAULT_ALLOWED_ATTR = addToSet({}, [...html, ...svg, ...mathMl, ...xml]);\n /*\n * Configure how DOMPurify should handle custom elements and their attributes as well as customized built-in elements.\n * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements)\n * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list)\n * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`.\n */\n let CUSTOM_ELEMENT_HANDLING = Object.seal(create(null, {\n tagNameCheck: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: null\n },\n attributeNameCheck: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: null\n },\n allowCustomizedBuiltInElements: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: false\n }\n }));\n /* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */\n let FORBID_TAGS = null;\n /* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */\n let FORBID_ATTR = null;\n /* Decide if ARIA attributes are okay */\n let ALLOW_ARIA_ATTR = true;\n /* Decide if custom data attributes are okay */\n let ALLOW_DATA_ATTR = true;\n /* Decide if unknown protocols are okay */\n let ALLOW_UNKNOWN_PROTOCOLS = false;\n /* Decide if self-closing tags in attributes are allowed.\n * Usually removed due to a mXSS issue in jQuery 3.0 */\n let ALLOW_SELF_CLOSE_IN_ATTR = true;\n /* Output should be safe for common template engines.\n * This means, DOMPurify removes data attributes, mustaches and ERB\n */\n let SAFE_FOR_TEMPLATES = false;\n /* Output should be safe even for XML used within HTML and alike.\n * This means, DOMPurify removes comments when containing risky content.\n */\n let SAFE_FOR_XML = true;\n /* Decide if document with ... should be returned */\n let WHOLE_DOCUMENT = false;\n /* Track whether config is already set on this instance of DOMPurify. */\n let SET_CONFIG = false;\n /* Decide if all elements (e.g. style, script) must be children of\n * document.body. By default, browsers might move them to document.head */\n let FORCE_BODY = false;\n /* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html\n * string (or a TrustedHTML object if Trusted Types are supported).\n * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead\n */\n let RETURN_DOM = false;\n /* Decide if a DOM `DocumentFragment` should be returned, instead of a html\n * string (or a TrustedHTML object if Trusted Types are supported) */\n let RETURN_DOM_FRAGMENT = false;\n /* Try to return a Trusted Type object instead of a string, return a string in\n * case Trusted Types are not supported */\n let RETURN_TRUSTED_TYPE = false;\n /* Output should be free from DOM clobbering attacks?\n * This sanitizes markups named with colliding, clobberable built-in DOM APIs.\n */\n let SANITIZE_DOM = true;\n /* Achieve full DOM Clobbering protection by isolating the namespace of named\n * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules.\n *\n * HTML/DOM spec rules that enable DOM Clobbering:\n * - Named Access on Window (§7.3.3)\n * - DOM Tree Accessors (§3.1.5)\n * - Form Element Parent-Child Relations (§4.10.3)\n * - Iframe srcdoc / Nested WindowProxies (§4.8.5)\n * - HTMLCollection (§4.2.10.2)\n *\n * Namespace isolation is implemented by prefixing `id` and `name` attributes\n * with a constant string, i.e., `user-content-`\n */\n let SANITIZE_NAMED_PROPS = false;\n const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';\n /* Keep element content when removing element? */\n let KEEP_CONTENT = true;\n /* If a `Node` is passed to sanitize(), then performs sanitization in-place instead\n * of importing it into a new Document and returning a sanitized copy */\n let IN_PLACE = false;\n /* Allow usage of profiles like html, svg and mathMl */\n let USE_PROFILES = {};\n /* Tags to ignore content of when KEEP_CONTENT is true */\n let FORBID_CONTENTS = null;\n const DEFAULT_FORBID_CONTENTS = addToSet({}, ['annotation-xml', 'audio', 'colgroup', 'desc', 'foreignobject', 'head', 'iframe', 'math', 'mi', 'mn', 'mo', 'ms', 'mtext', 'noembed', 'noframes', 'noscript', 'plaintext', 'script', 'style', 'svg', 'template', 'thead', 'title', 'video', 'xmp']);\n /* Tags that are safe for data: URIs */\n let DATA_URI_TAGS = null;\n const DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']);\n /* Attributes safe for values like \"javascript:\" */\n let URI_SAFE_ATTRIBUTES = null;\n const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ['alt', 'class', 'for', 'id', 'label', 'name', 'pattern', 'placeholder', 'role', 'summary', 'title', 'value', 'style', 'xmlns']);\n const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';\n const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';\n const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';\n /* Document namespace */\n let NAMESPACE = HTML_NAMESPACE;\n let IS_EMPTY_INPUT = false;\n /* Allowed XHTML+XML namespaces */\n let ALLOWED_NAMESPACES = null;\n const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [MATHML_NAMESPACE, SVG_NAMESPACE, HTML_NAMESPACE], stringToString);\n let MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']);\n let HTML_INTEGRATION_POINTS = addToSet({}, ['annotation-xml']);\n // Certain elements are allowed in both SVG and HTML\n // namespace. We need to specify them explicitly\n // so that they don't get erroneously deleted from\n // HTML namespace.\n const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, ['title', 'style', 'font', 'a', 'script']);\n /* Parsing of strict XHTML documents */\n let PARSER_MEDIA_TYPE = null;\n const SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html'];\n const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';\n let transformCaseFunc = null;\n /* Keep a reference to config to pass to hooks */\n let CONFIG = null;\n /* Ideally, do not touch anything below this line */\n /* ______________________________________________ */\n const formElement = document.createElement('form');\n const isRegexOrFunction = function isRegexOrFunction(testValue) {\n return testValue instanceof RegExp || testValue instanceof Function;\n };\n /**\n * _parseConfig\n *\n * @param cfg optional config literal\n */\n // eslint-disable-next-line complexity\n const _parseConfig = function _parseConfig() {\n let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n if (CONFIG && CONFIG === cfg) {\n return;\n }\n /* Shield configuration object from tampering */\n if (!cfg || typeof cfg !== 'object') {\n cfg = {};\n }\n /* Shield configuration object from prototype pollution */\n cfg = clone(cfg);\n PARSER_MEDIA_TYPE =\n // eslint-disable-next-line unicorn/prefer-includes\n SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? DEFAULT_PARSER_MEDIA_TYPE : cfg.PARSER_MEDIA_TYPE;\n // HTML tags and attributes are not case-sensitive, converting to lowercase. Keeping XHTML as is.\n transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;\n /* Set configuration parameters */\n ALLOWED_TAGS = objectHasOwnProperty(cfg, 'ALLOWED_TAGS') ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;\n ALLOWED_ATTR = objectHasOwnProperty(cfg, 'ALLOWED_ATTR') ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;\n ALLOWED_NAMESPACES = objectHasOwnProperty(cfg, 'ALLOWED_NAMESPACES') ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;\n URI_SAFE_ATTRIBUTES = objectHasOwnProperty(cfg, 'ADD_URI_SAFE_ATTR') ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR, transformCaseFunc) : DEFAULT_URI_SAFE_ATTRIBUTES;\n DATA_URI_TAGS = objectHasOwnProperty(cfg, 'ADD_DATA_URI_TAGS') ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS, transformCaseFunc) : DEFAULT_DATA_URI_TAGS;\n FORBID_CONTENTS = objectHasOwnProperty(cfg, 'FORBID_CONTENTS') ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;\n FORBID_TAGS = objectHasOwnProperty(cfg, 'FORBID_TAGS') ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {};\n FORBID_ATTR = objectHasOwnProperty(cfg, 'FORBID_ATTR') ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {};\n USE_PROFILES = objectHasOwnProperty(cfg, 'USE_PROFILES') ? cfg.USE_PROFILES : false;\n ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true\n ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true\n ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false\n ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false; // Default true\n SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false\n SAFE_FOR_XML = cfg.SAFE_FOR_XML !== false; // Default true\n WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false\n RETURN_DOM = cfg.RETURN_DOM || false; // Default false\n RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false\n RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false\n FORCE_BODY = cfg.FORCE_BODY || false; // Default false\n SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true\n SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false; // Default false\n KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true\n IN_PLACE = cfg.IN_PLACE || false; // Default false\n IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI;\n NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;\n MATHML_TEXT_INTEGRATION_POINTS = cfg.MATHML_TEXT_INTEGRATION_POINTS || MATHML_TEXT_INTEGRATION_POINTS;\n HTML_INTEGRATION_POINTS = cfg.HTML_INTEGRATION_POINTS || HTML_INTEGRATION_POINTS;\n CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};\n if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {\n CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;\n }\n if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {\n CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;\n }\n if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {\n CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;\n }\n if (SAFE_FOR_TEMPLATES) {\n ALLOW_DATA_ATTR = false;\n }\n if (RETURN_DOM_FRAGMENT) {\n RETURN_DOM = true;\n }\n /* Parse profile info */\n if (USE_PROFILES) {\n ALLOWED_TAGS = addToSet({}, text);\n ALLOWED_ATTR = [];\n if (USE_PROFILES.html === true) {\n addToSet(ALLOWED_TAGS, html$1);\n addToSet(ALLOWED_ATTR, html);\n }\n if (USE_PROFILES.svg === true) {\n addToSet(ALLOWED_TAGS, svg$1);\n addToSet(ALLOWED_ATTR, svg);\n addToSet(ALLOWED_ATTR, xml);\n }\n if (USE_PROFILES.svgFilters === true) {\n addToSet(ALLOWED_TAGS, svgFilters);\n addToSet(ALLOWED_ATTR, svg);\n addToSet(ALLOWED_ATTR, xml);\n }\n if (USE_PROFILES.mathMl === true) {\n addToSet(ALLOWED_TAGS, mathMl$1);\n addToSet(ALLOWED_ATTR, mathMl);\n addToSet(ALLOWED_ATTR, xml);\n }\n }\n /* Merge configuration parameters */\n if (cfg.ADD_TAGS) {\n if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {\n ALLOWED_TAGS = clone(ALLOWED_TAGS);\n }\n addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);\n }\n if (cfg.ADD_ATTR) {\n if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {\n ALLOWED_ATTR = clone(ALLOWED_ATTR);\n }\n addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);\n }\n if (cfg.ADD_URI_SAFE_ATTR) {\n addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);\n }\n if (cfg.FORBID_CONTENTS) {\n if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {\n FORBID_CONTENTS = clone(FORBID_CONTENTS);\n }\n addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);\n }\n /* Add #text in case KEEP_CONTENT is set to true */\n if (KEEP_CONTENT) {\n ALLOWED_TAGS['#text'] = true;\n }\n /* Add html, head and body to ALLOWED_TAGS in case WHOLE_DOCUMENT is true */\n if (WHOLE_DOCUMENT) {\n addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);\n }\n /* Add tbody to ALLOWED_TAGS in case tables are permitted, see #286, #365 */\n if (ALLOWED_TAGS.table) {\n addToSet(ALLOWED_TAGS, ['tbody']);\n delete FORBID_TAGS.tbody;\n }\n if (cfg.TRUSTED_TYPES_POLICY) {\n if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {\n throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a \"createHTML\" hook.');\n }\n if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {\n throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a \"createScriptURL\" hook.');\n }\n // Overwrite existing TrustedTypes policy.\n trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;\n // Sign local variables required by `sanitize`.\n emptyHTML = trustedTypesPolicy.createHTML('');\n } else {\n // Uninitialized policy, attempt to initialize the internal dompurify policy.\n if (trustedTypesPolicy === undefined) {\n trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);\n }\n // If creating the internal policy succeeded sign internal variables.\n if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {\n emptyHTML = trustedTypesPolicy.createHTML('');\n }\n }\n // Prevent further manipulation of configuration.\n // Not available in IE8, Safari 5, etc.\n if (freeze) {\n freeze(cfg);\n }\n CONFIG = cfg;\n };\n /* Keep track of all possible SVG and MathML tags\n * so that we can perform the namespace checks\n * correctly. */\n const ALL_SVG_TAGS = addToSet({}, [...svg$1, ...svgFilters, ...svgDisallowed]);\n const ALL_MATHML_TAGS = addToSet({}, [...mathMl$1, ...mathMlDisallowed]);\n /**\n * @param element a DOM element whose namespace is being checked\n * @returns Return false if the element has a\n * namespace that a spec-compliant parser would never\n * return. Return true otherwise.\n */\n const _checkValidNamespace = function _checkValidNamespace(element) {\n let parent = getParentNode(element);\n // In JSDOM, if we're inside shadow DOM, then parentNode\n // can be null. We just simulate parent in this case.\n if (!parent || !parent.tagName) {\n parent = {\n namespaceURI: NAMESPACE,\n tagName: 'template'\n };\n }\n const tagName = stringToLowerCase(element.tagName);\n const parentTagName = stringToLowerCase(parent.tagName);\n if (!ALLOWED_NAMESPACES[element.namespaceURI]) {\n return false;\n }\n if (element.namespaceURI === SVG_NAMESPACE) {\n // The only way to switch from HTML namespace to SVG\n // is via . If it happens via any other tag, then\n // it should be killed.\n if (parent.namespaceURI === HTML_NAMESPACE) {\n return tagName === 'svg';\n }\n // The only way to switch from MathML to SVG is via`\n // svg if parent is either or MathML\n // text integration points.\n if (parent.namespaceURI === MATHML_NAMESPACE) {\n return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);\n }\n // We only allow elements that are defined in SVG\n // spec. All others are disallowed in SVG namespace.\n return Boolean(ALL_SVG_TAGS[tagName]);\n }\n if (element.namespaceURI === MATHML_NAMESPACE) {\n // The only way to switch from HTML namespace to MathML\n // is via . If it happens via any other tag, then\n // it should be killed.\n if (parent.namespaceURI === HTML_NAMESPACE) {\n return tagName === 'math';\n }\n // The only way to switch from SVG to MathML is via\n // and HTML integration points\n if (parent.namespaceURI === SVG_NAMESPACE) {\n return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];\n }\n // We only allow elements that are defined in MathML\n // spec. All others are disallowed in MathML namespace.\n return Boolean(ALL_MATHML_TAGS[tagName]);\n }\n if (element.namespaceURI === HTML_NAMESPACE) {\n // The only way to switch from SVG to HTML is via\n // HTML integration points, and from MathML to HTML\n // is via MathML text integration points\n if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {\n return false;\n }\n if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {\n return false;\n }\n // We disallow tags that are specific for MathML\n // or SVG and should never appear in HTML namespace\n return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);\n }\n // For XHTML and XML documents that support custom namespaces\n if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {\n return true;\n }\n // The code should never reach this place (this means\n // that the element somehow got namespace that is not\n // HTML, SVG, MathML or allowed via ALLOWED_NAMESPACES).\n // Return false just in case.\n return false;\n };\n /**\n * _forceRemove\n *\n * @param node a DOM node\n */\n const _forceRemove = function _forceRemove(node) {\n arrayPush(DOMPurify.removed, {\n element: node\n });\n try {\n // eslint-disable-next-line unicorn/prefer-dom-node-remove\n getParentNode(node).removeChild(node);\n } catch (_) {\n remove(node);\n }\n };\n /**\n * _removeAttribute\n *\n * @param name an Attribute name\n * @param element a DOM node\n */\n const _removeAttribute = function _removeAttribute(name, element) {\n try {\n arrayPush(DOMPurify.removed, {\n attribute: element.getAttributeNode(name),\n from: element\n });\n } catch (_) {\n arrayPush(DOMPurify.removed, {\n attribute: null,\n from: element\n });\n }\n element.removeAttribute(name);\n // We void attribute values for unremovable \"is\" attributes\n if (name === 'is') {\n if (RETURN_DOM || RETURN_DOM_FRAGMENT) {\n try {\n _forceRemove(element);\n } catch (_) {}\n } else {\n try {\n element.setAttribute(name, '');\n } catch (_) {}\n }\n }\n };\n /**\n * _initDocument\n *\n * @param dirty - a string of dirty markup\n * @return a DOM, filled with the dirty markup\n */\n const _initDocument = function _initDocument(dirty) {\n /* Create a HTML document */\n let doc = null;\n let leadingWhitespace = null;\n if (FORCE_BODY) {\n dirty = '' + dirty;\n } else {\n /* If FORCE_BODY isn't used, leading whitespace needs to be preserved manually */\n const matches = stringMatch(dirty, /^[\\r\\n\\t ]+/);\n leadingWhitespace = matches && matches[0];\n }\n if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {\n // Root of XHTML doc must contain xmlns declaration (see https://www.w3.org/TR/xhtml1/normative.html#strict)\n dirty = '' + dirty + '';\n }\n const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;\n /*\n * Use the DOMParser API by default, fallback later if needs be\n * DOMParser not work for svg when has multiple root element.\n */\n if (NAMESPACE === HTML_NAMESPACE) {\n try {\n doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);\n } catch (_) {}\n }\n /* Use createHTMLDocument in case DOMParser is not available */\n if (!doc || !doc.documentElement) {\n doc = implementation.createDocument(NAMESPACE, 'template', null);\n try {\n doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;\n } catch (_) {\n // Syntax error if dirtyPayload is invalid xml\n }\n }\n const body = doc.body || doc.documentElement;\n if (dirty && leadingWhitespace) {\n body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);\n }\n /* Work on whole document or just its body */\n if (NAMESPACE === HTML_NAMESPACE) {\n return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];\n }\n return WHOLE_DOCUMENT ? doc.documentElement : body;\n };\n /**\n * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document.\n *\n * @param root The root element or node to start traversing on.\n * @return The created NodeIterator\n */\n const _createNodeIterator = function _createNodeIterator(root) {\n return createNodeIterator.call(root.ownerDocument || root, root,\n // eslint-disable-next-line no-bitwise\n NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT | NodeFilter.SHOW_PROCESSING_INSTRUCTION | NodeFilter.SHOW_CDATA_SECTION, null);\n };\n /**\n * _isClobbered\n *\n * @param element element to check for clobbering attacks\n * @return true if clobbered, false if safe\n */\n const _isClobbered = function _isClobbered(element) {\n return element instanceof HTMLFormElement && (typeof element.nodeName !== 'string' || typeof element.textContent !== 'string' || typeof element.removeChild !== 'function' || !(element.attributes instanceof NamedNodeMap) || typeof element.removeAttribute !== 'function' || typeof element.setAttribute !== 'function' || typeof element.namespaceURI !== 'string' || typeof element.insertBefore !== 'function' || typeof element.hasChildNodes !== 'function');\n };\n /**\n * Checks whether the given object is a DOM node.\n *\n * @param value object to check whether it's a DOM node\n * @return true is object is a DOM node\n */\n const _isNode = function _isNode(value) {\n return typeof Node === 'function' && value instanceof Node;\n };\n function _executeHooks(hooks, currentNode, data) {\n arrayForEach(hooks, hook => {\n hook.call(DOMPurify, currentNode, data, CONFIG);\n });\n }\n /**\n * _sanitizeElements\n *\n * @protect nodeName\n * @protect textContent\n * @protect removeChild\n * @param currentNode to check for permission to exist\n * @return true if node was killed, false if left alive\n */\n const _sanitizeElements = function _sanitizeElements(currentNode) {\n let content = null;\n /* Execute a hook if present */\n _executeHooks(hooks.beforeSanitizeElements, currentNode, null);\n /* Check if element is clobbered or can clobber */\n if (_isClobbered(currentNode)) {\n _forceRemove(currentNode);\n return true;\n }\n /* Now let's check the element's type and name */\n const tagName = transformCaseFunc(currentNode.nodeName);\n /* Execute a hook if present */\n _executeHooks(hooks.uponSanitizeElement, currentNode, {\n tagName,\n allowedTags: ALLOWED_TAGS\n });\n /* Detect mXSS attempts abusing namespace confusion */\n if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && regExpTest(/<[/\\w]/g, currentNode.innerHTML) && regExpTest(/<[/\\w]/g, currentNode.textContent)) {\n _forceRemove(currentNode);\n return true;\n }\n /* Remove any occurrence of processing instructions */\n if (currentNode.nodeType === NODE_TYPE.progressingInstruction) {\n _forceRemove(currentNode);\n return true;\n }\n /* Remove any kind of possibly harmful comments */\n if (SAFE_FOR_XML && currentNode.nodeType === NODE_TYPE.comment && regExpTest(/<[/\\w]/g, currentNode.data)) {\n _forceRemove(currentNode);\n return true;\n }\n /* Remove element if anything forbids its presence */\n if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {\n /* Check if we have a custom element to handle */\n if (!FORBID_TAGS[tagName] && _isBasicCustomElement(tagName)) {\n if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName)) {\n return false;\n }\n if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName)) {\n return false;\n }\n }\n /* Keep content except for bad-listed elements */\n if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {\n const parentNode = getParentNode(currentNode) || currentNode.parentNode;\n const childNodes = getChildNodes(currentNode) || currentNode.childNodes;\n if (childNodes && parentNode) {\n const childCount = childNodes.length;\n for (let i = childCount - 1; i >= 0; --i) {\n const childClone = cloneNode(childNodes[i], true);\n childClone.__removalCount = (currentNode.__removalCount || 0) + 1;\n parentNode.insertBefore(childClone, getNextSibling(currentNode));\n }\n }\n }\n _forceRemove(currentNode);\n return true;\n }\n /* Check whether element has a valid namespace */\n if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {\n _forceRemove(currentNode);\n return true;\n }\n /* Make sure that older browsers don't get fallback-tag mXSS */\n if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\\/no(script|embed|frames)/i, currentNode.innerHTML)) {\n _forceRemove(currentNode);\n return true;\n }\n /* Sanitize element content to be template-safe */\n if (SAFE_FOR_TEMPLATES && currentNode.nodeType === NODE_TYPE.text) {\n /* Get the element's text content */\n content = currentNode.textContent;\n arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {\n content = stringReplace(content, expr, ' ');\n });\n if (currentNode.textContent !== content) {\n arrayPush(DOMPurify.removed, {\n element: currentNode.cloneNode()\n });\n currentNode.textContent = content;\n }\n }\n /* Execute a hook if present */\n _executeHooks(hooks.afterSanitizeElements, currentNode, null);\n return false;\n };\n /**\n * _isValidAttribute\n *\n * @param lcTag Lowercase tag name of containing element.\n * @param lcName Lowercase attribute name.\n * @param value Attribute value.\n * @return Returns true if `value` is valid, otherwise false.\n */\n // eslint-disable-next-line complexity\n const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {\n /* Make sure attribute cannot clobber */\n if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {\n return false;\n }\n /* Allow valid data-* attributes: At least one character after \"-\"\n (https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes)\n XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804)\n We don't need to check the value; it's always URI safe. */\n if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName)) ; else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName)) ; else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {\n if (\n // First condition does a very basic check if a) it's basically a valid custom element tagname AND\n // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck\n // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck\n _isBasicCustomElement(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) ||\n // Alternative, second condition checks if it's an `is`-attribute, AND\n // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck\n lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value))) ; else {\n return false;\n }\n /* Check value is safe. First, is attr inert? If so, is safe */\n } else if (URI_SAFE_ATTRIBUTES[lcName]) ; else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]) ; else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if (value) {\n return false;\n } else ;\n return true;\n };\n /**\n * _isBasicCustomElement\n * checks if at least one dash is included in tagName, and it's not the first char\n * for more sophisticated checking see https://github.com/sindresorhus/validate-element-name\n *\n * @param tagName name of the tag of the node to sanitize\n * @returns Returns true if the tag name meets the basic criteria for a custom element, otherwise false.\n */\n const _isBasicCustomElement = function _isBasicCustomElement(tagName) {\n return tagName !== 'annotation-xml' && stringMatch(tagName, CUSTOM_ELEMENT);\n };\n /**\n * _sanitizeAttributes\n *\n * @protect attributes\n * @protect nodeName\n * @protect removeAttribute\n * @protect setAttribute\n *\n * @param currentNode to sanitize\n */\n const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {\n /* Execute a hook if present */\n _executeHooks(hooks.beforeSanitizeAttributes, currentNode, null);\n const {\n attributes\n } = currentNode;\n /* Check if we have attributes; if not we might have a text node */\n if (!attributes || _isClobbered(currentNode)) {\n return;\n }\n const hookEvent = {\n attrName: '',\n attrValue: '',\n keepAttr: true,\n allowedAttributes: ALLOWED_ATTR,\n forceKeepAttr: undefined\n };\n let l = attributes.length;\n /* Go backwards over all attributes; safely remove bad ones */\n while (l--) {\n const attr = attributes[l];\n const {\n name,\n namespaceURI,\n value: attrValue\n } = attr;\n const lcName = transformCaseFunc(name);\n let value = name === 'value' ? attrValue : stringTrim(attrValue);\n /* Execute a hook if present */\n hookEvent.attrName = lcName;\n hookEvent.attrValue = value;\n hookEvent.keepAttr = true;\n hookEvent.forceKeepAttr = undefined; // Allows developers to see this is a property they can set\n _executeHooks(hooks.uponSanitizeAttribute, currentNode, hookEvent);\n value = hookEvent.attrValue;\n /* Full DOM Clobbering protection via namespace isolation,\n * Prefix id and name attributes with `user-content-`\n */\n if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {\n // Remove the attribute with this value\n _removeAttribute(name, currentNode);\n // Prefix the value and later re-create the attribute with the sanitized value\n value = SANITIZE_NAMED_PROPS_PREFIX + value;\n }\n /* Work around a security issue with comments inside attributes */\n if (SAFE_FOR_XML && regExpTest(/((--!?|])>)|<\\/(style|title)/i, value)) {\n _removeAttribute(name, currentNode);\n continue;\n }\n /* Did the hooks approve of the attribute? */\n if (hookEvent.forceKeepAttr) {\n continue;\n }\n /* Remove attribute */\n _removeAttribute(name, currentNode);\n /* Did the hooks approve of the attribute? */\n if (!hookEvent.keepAttr) {\n continue;\n }\n /* Work around a security issue in jQuery 3.0 */\n if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\\/>/i, value)) {\n _removeAttribute(name, currentNode);\n continue;\n }\n /* Sanitize attribute content to be template-safe */\n if (SAFE_FOR_TEMPLATES) {\n arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {\n value = stringReplace(value, expr, ' ');\n });\n }\n /* Is `value` valid for this attribute? */\n const lcTag = transformCaseFunc(currentNode.nodeName);\n if (!_isValidAttribute(lcTag, lcName, value)) {\n continue;\n }\n /* Handle attributes that require Trusted Types */\n if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') {\n if (namespaceURI) ; else {\n switch 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G=e.event;function J(){}function K(){return this.cancelBubble}function Q(){return this.defaultPrevented}e.event=function(n){return G&&(n=G(n)),n.persist=J,n.isPropagationStopped=K,n.isDefaultPrevented=Q,n.nativeEvent=n};var X,nn={configurable:!0,get:function(){return this.class}},tn=e.vnode;e.vnode=function(n){var t=n.type,e=n.props,u=e;if(\"string\"==typeof t){var o=-1===t.indexOf(\"-\");for(var i in u={},e){var l=e[i];H&&\"children\"===i&&\"noscript\"===t||\"value\"===i&&\"defaultValue\"in e&&null==l||(\"defaultValue\"===i&&\"value\"in e&&null==e.value?i=\"value\":\"download\"===i&&!0===l?l=\"\":/ondoubleclick/i.test(i)?i=\"ondblclick\":/^onchange(textarea|input)/i.test(i+t)&&!Z(e.type)?i=\"oninput\":/^onfocus$/i.test(i)?i=\"onfocusin\":/^onblur$/i.test(i)?i=\"onfocusout\":/^on(Ani|Tra|Tou|BeforeInp|Compo)/.test(i)?i=i.toLowerCase():o&&B.test(i)?i=i.replace(/[A-Z0-9]/g,\"-$&\").toLowerCase():null===l&&(l=void 0),/^oninput$/i.test(i)&&(i=i.toLowerCase(),u[i]&&(i=\"oninputCapture\")),u[i]=l)}\"select\"==t&&u.multiple&&Array.isArray(u.value)&&(u.value=r(e.children).forEach(function(n){n.props.selected=-1!=u.value.indexOf(n.props.value)})),\"select\"==t&&null!=u.defaultValue&&(u.value=r(e.children).forEach(function(n){n.props.selected=u.multiple?-1!=u.defaultValue.indexOf(n.props.value):u.defaultValue==n.props.value})),n.props=u,e.class!=e.className&&(nn.enumerable=\"className\"in e,null!=e.className&&(u.class=e.className),Object.defineProperty(u,\"className\",nn))}n.$$typeof=z,tn&&tn(n)};var en=e.__r;e.__r=function(n){en&&en(n),X=n.__c};var rn={ReactCurrentDispatcher:{current:{readContext:function(n){return X.__n[n.__c].props.value}}}},un=\"17.0.2\";function on(n){return t.bind(null,n)}function ln(n){return!!n&&n.$$typeof===z}function cn(n){return ln(n)?f.apply(null,arguments):n}function fn(n){return!!n.__k&&(o(null,n),!0)}function an(n){return n&&(n.base||1===n.nodeType&&n)||null}var sn=function(n,t){return n(t)},hn=function(n,t){return n(t)},vn=u;function dn(n){n()}function pn(n){return n}function mn(){return[!1,dn]}var yn=d;function _n(n,t){var e=t(),r=a({h:{__:e,v:t}}),u=r[0].h,o=r[1];return d(function(){u.__=e,u.v=t,E(u.__,t())||o({h:u})},[n,e,t]),v(function(){return E(u.__,u.v())||o({h:u}),n(function(){E(u.__,u.v())||o({h:u})})},[n]),e}var bn={useState:a,useId:s,useReducer:h,useEffect:v,useLayoutEffect:d,useInsertionEffect:yn,useTransition:mn,useDeferredValue:pn,useSyncExternalStore:_n,startTransition:dn,useRef:p,useImperativeHandle:m,useMemo:y,useCallback:_,useContext:b,useDebugValue:S,version:\"17.0.2\",Children:O,render:Y,hydrate:q,unmountComponentAtNode:fn,createPortal:j,createElement:t,createContext:l,createFactory:on,cloneElement:cn,createRef:c,Fragment:u,isValidElement:ln,findDOMNode:an,Component:n,PureComponent:w,memo:R,forwardRef:k,flushSync:hn,unstable_batchedUpdates:sn,StrictMode:vn,Suspense:D,SuspenseList:V,lazy:M,__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED:rn};export{O as Children,w as PureComponent,vn as StrictMode,D as Suspense,V as SuspenseList,rn as __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,cn as cloneElement,on as createFactory,j as createPortal,bn as default,an as findDOMNode,hn as flushSync,k as forwardRef,q as hydrate,ln as isValidElement,M as lazy,R as memo,Y as render,dn as startTransition,fn as unmountComponentAtNode,sn as unstable_batchedUpdates,pn as useDeferredValue,yn as useInsertionEffect,_n as useSyncExternalStore,mn as useTransition,un as version};\n//# sourceMappingURL=compat.module.js.map\n","/*!\n * @kurkle/color v0.3.4\n * https://github.com/kurkle/color#readme\n * (c) 2024 Jukka Kurkela\n * Released under the MIT License\n */\nfunction round(v) {\n return v + 0.5 | 0;\n}\nconst lim = (v, l, h) => Math.max(Math.min(v, h), l);\nfunction p2b(v) {\n return lim(round(v * 2.55), 0, 255);\n}\nfunction b2p(v) {\n return lim(round(v / 2.55), 0, 100);\n}\nfunction n2b(v) {\n return lim(round(v * 255), 0, 255);\n}\nfunction b2n(v) {\n return lim(round(v / 2.55) / 100, 0, 1);\n}\nfunction n2p(v) {\n return lim(round(v * 100), 0, 100);\n}\n\nconst map$1 = {0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9, A: 10, B: 11, C: 12, D: 13, E: 14, F: 15, a: 10, b: 11, c: 12, d: 13, e: 14, f: 15};\nconst hex = [...'0123456789ABCDEF'];\nconst h1 = b => hex[b & 0xF];\nconst h2 = b => hex[(b & 0xF0) >> 4] + hex[b & 0xF];\nconst eq = b => ((b & 0xF0) >> 4) === (b & 0xF);\nconst isShort = v => eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a);\nfunction hexParse(str) {\n var len = str.length;\n var ret;\n if (str[0] === '#') {\n if (len === 4 || len === 5) {\n ret = {\n r: 255 & map$1[str[1]] * 17,\n g: 255 & map$1[str[2]] * 17,\n b: 255 & map$1[str[3]] * 17,\n a: len === 5 ? map$1[str[4]] * 17 : 255\n };\n } else if (len === 7 || len === 9) {\n ret = {\n r: map$1[str[1]] << 4 | map$1[str[2]],\n g: map$1[str[3]] << 4 | map$1[str[4]],\n b: map$1[str[5]] << 4 | map$1[str[6]],\n a: len === 9 ? (map$1[str[7]] << 4 | map$1[str[8]]) : 255\n };\n }\n }\n return ret;\n}\nconst alpha = (a, f) => a < 255 ? f(a) : '';\nfunction hexString(v) {\n var f = isShort(v) ? h1 : h2;\n return v\n ? '#' + f(v.r) + f(v.g) + f(v.b) + alpha(v.a, f)\n : undefined;\n}\n\nconst HUE_RE = /^(hsla?|hwb|hsv)\\(\\s*([-+.e\\d]+)(?:deg)?[\\s,]+([-+.e\\d]+)%[\\s,]+([-+.e\\d]+)%(?:[\\s,]+([-+.e\\d]+)(%)?)?\\s*\\)$/;\nfunction hsl2rgbn(h, s, l) {\n const a = s * Math.min(l, 1 - l);\n const f = (n, k = (n + h / 30) % 12) => l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);\n return [f(0), f(8), f(4)];\n}\nfunction hsv2rgbn(h, s, v) {\n const f = (n, k = (n + h / 60) % 6) => v - v * s * Math.max(Math.min(k, 4 - k, 1), 0);\n return [f(5), f(3), f(1)];\n}\nfunction hwb2rgbn(h, w, b) {\n const rgb = hsl2rgbn(h, 1, 0.5);\n let i;\n if (w + b > 1) {\n i = 1 / (w + b);\n w *= i;\n b *= i;\n }\n for (i = 0; i < 3; i++) {\n rgb[i] *= 1 - w - b;\n rgb[i] += w;\n }\n return rgb;\n}\nfunction hueValue(r, g, b, d, max) {\n if (r === max) {\n return ((g - b) / d) + (g < b ? 6 : 0);\n }\n if (g === max) {\n return (b - r) / d + 2;\n }\n return (r - g) / d + 4;\n}\nfunction rgb2hsl(v) {\n const range = 255;\n const r = v.r / range;\n const g = v.g / range;\n const b = v.b / range;\n const max = Math.max(r, g, b);\n const min = Math.min(r, g, b);\n const l = (max + min) / 2;\n let h, s, d;\n if (max !== min) {\n d = max - min;\n s = l > 0.5 ? d / (2 - max - min) : d / (max + min);\n h = hueValue(r, g, b, d, max);\n h = h * 60 + 0.5;\n }\n return [h | 0, s || 0, l];\n}\nfunction calln(f, a, b, c) {\n return (\n Array.isArray(a)\n ? f(a[0], a[1], a[2])\n : f(a, b, c)\n ).map(n2b);\n}\nfunction hsl2rgb(h, s, l) {\n return calln(hsl2rgbn, h, s, l);\n}\nfunction hwb2rgb(h, w, b) {\n return calln(hwb2rgbn, h, w, b);\n}\nfunction hsv2rgb(h, s, v) {\n return calln(hsv2rgbn, h, s, v);\n}\nfunction hue(h) {\n return (h % 360 + 360) % 360;\n}\nfunction hueParse(str) {\n const m = HUE_RE.exec(str);\n let a = 255;\n let v;\n if (!m) {\n return;\n }\n if (m[5] !== v) {\n a = m[6] ? p2b(+m[5]) : n2b(+m[5]);\n }\n const h = hue(+m[2]);\n const p1 = +m[3] / 100;\n const p2 = +m[4] / 100;\n if (m[1] === 'hwb') {\n v = hwb2rgb(h, p1, p2);\n } else if (m[1] === 'hsv') {\n v = hsv2rgb(h, p1, p2);\n } else {\n v = hsl2rgb(h, p1, p2);\n }\n return {\n r: v[0],\n g: v[1],\n b: v[2],\n a: a\n };\n}\nfunction rotate(v, deg) {\n var h = rgb2hsl(v);\n h[0] = hue(h[0] + deg);\n h = hsl2rgb(h);\n v.r = h[0];\n v.g = h[1];\n v.b = h[2];\n}\nfunction hslString(v) {\n if (!v) {\n return;\n }\n const a = rgb2hsl(v);\n const h = a[0];\n const s = n2p(a[1]);\n const l = n2p(a[2]);\n return v.a < 255\n ? `hsla(${h}, ${s}%, ${l}%, ${b2n(v.a)})`\n : `hsl(${h}, ${s}%, ${l}%)`;\n}\n\nconst map = {\n\tx: 'dark',\n\tZ: 'light',\n\tY: 're',\n\tX: 'blu',\n\tW: 'gr',\n\tV: 'medium',\n\tU: 'slate',\n\tA: 'ee',\n\tT: 'ol',\n\tS: 'or',\n\tB: 'ra',\n\tC: 'lateg',\n\tD: 'ights',\n\tR: 'in',\n\tQ: 'turquois',\n\tE: 'hi',\n\tP: 'ro',\n\tO: 'al',\n\tN: 'le',\n\tM: 'de',\n\tL: 'yello',\n\tF: 'en',\n\tK: 'ch',\n\tG: 'arks',\n\tH: 'ea',\n\tI: 'ightg',\n\tJ: 'wh'\n};\nconst names$1 = {\n\tOiceXe: 'f0f8ff',\n\tantiquewEte: 'faebd7',\n\taqua: 'ffff',\n\taquamarRe: '7fffd4',\n\tazuY: 'f0ffff',\n\tbeige: 'f5f5dc',\n\tbisque: 'ffe4c4',\n\tblack: '0',\n\tblanKedOmond: 'ffebcd',\n\tXe: 'ff',\n\tXeviTet: '8a2be2',\n\tbPwn: 'a52a2a',\n\tburlywood: 'deb887',\n\tcaMtXe: '5f9ea0',\n\tKartYuse: '7fff00',\n\tKocTate: 'd2691e',\n\tcSO: 'ff7f50',\n\tcSnflowerXe: '6495ed',\n\tcSnsilk: 'fff8dc',\n\tcrimson: 'dc143c',\n\tcyan: 'ffff',\n\txXe: '8b',\n\txcyan: '8b8b',\n\txgTMnPd: 'b8860b',\n\txWay: 'a9a9a9',\n\txgYF: '6400',\n\txgYy: 'a9a9a9',\n\txkhaki: 'bdb76b',\n\txmagFta: '8b008b',\n\txTivegYF: '556b2f',\n\txSange: 'ff8c00',\n\txScEd: '9932cc',\n\txYd: '8b0000',\n\txsOmon: 'e9967a',\n\txsHgYF: '8fbc8f',\n\txUXe: '483d8b',\n\txUWay: '2f4f4f',\n\txUgYy: '2f4f4f',\n\txQe: 'ced1',\n\txviTet: '9400d3',\n\tdAppRk: 'ff1493',\n\tdApskyXe: 'bfff',\n\tdimWay: '696969',\n\tdimgYy: '696969',\n\tdodgerXe: '1e90ff',\n\tfiYbrick: 'b22222',\n\tflSOwEte: 'fffaf0',\n\tfoYstWAn: '228b22',\n\tfuKsia: 'ff00ff',\n\tgaRsbSo: 'dcdcdc',\n\tghostwEte: 'f8f8ff',\n\tgTd: 'ffd700',\n\tgTMnPd: 'daa520',\n\tWay: '808080',\n\tgYF: '8000',\n\tgYFLw: 'adff2f',\n\tgYy: '808080',\n\thoneyMw: 'f0fff0',\n\thotpRk: 'ff69b4',\n\tRdianYd: 'cd5c5c',\n\tRdigo: '4b0082',\n\tivSy: 'fffff0',\n\tkhaki: 'f0e68c',\n\tlavFMr: 'e6e6fa',\n\tlavFMrXsh: 'fff0f5',\n\tlawngYF: '7cfc00',\n\tNmoncEffon: 'fffacd',\n\tZXe: 'add8e6',\n\tZcSO: 'f08080',\n\tZcyan: 'e0ffff',\n\tZgTMnPdLw: 'fafad2',\n\tZWay: 'd3d3d3',\n\tZgYF: '90ee90',\n\tZgYy: 'd3d3d3',\n\tZpRk: 'ffb6c1',\n\tZsOmon: 'ffa07a',\n\tZsHgYF: '20b2aa',\n\tZskyXe: '87cefa',\n\tZUWay: '778899',\n\tZUgYy: '778899',\n\tZstAlXe: 'b0c4de',\n\tZLw: 'ffffe0',\n\tlime: 'ff00',\n\tlimegYF: '32cd32',\n\tlRF: 'faf0e6',\n\tmagFta: 'ff00ff',\n\tmaPon: '800000',\n\tVaquamarRe: '66cdaa',\n\tVXe: 'cd',\n\tVScEd: 'ba55d3',\n\tVpurpN: '9370db',\n\tVsHgYF: '3cb371',\n\tVUXe: '7b68ee',\n\tVsprRggYF: 'fa9a',\n\tVQe: '48d1cc',\n\tVviTetYd: 'c71585',\n\tmidnightXe: '191970',\n\tmRtcYam: 'f5fffa',\n\tmistyPse: 'ffe4e1',\n\tmoccasR: 'ffe4b5',\n\tnavajowEte: 'ffdead',\n\tnavy: '80',\n\tTdlace: 'fdf5e6',\n\tTive: '808000',\n\tTivedBb: '6b8e23',\n\tSange: 'ffa500',\n\tSangeYd: 'ff4500',\n\tScEd: 'da70d6',\n\tpOegTMnPd: 'eee8aa',\n\tpOegYF: '98fb98',\n\tpOeQe: 'afeeee',\n\tpOeviTetYd: 'db7093',\n\tpapayawEp: 'ffefd5',\n\tpHKpuff: 'ffdab9',\n\tperu: 'cd853f',\n\tpRk: 'ffc0cb',\n\tplum: 'dda0dd',\n\tpowMrXe: 'b0e0e6',\n\tpurpN: '800080',\n\tYbeccapurpN: '663399',\n\tYd: 'ff0000',\n\tPsybrown: 'bc8f8f',\n\tPyOXe: '4169e1',\n\tsaddNbPwn: '8b4513',\n\tsOmon: 'fa8072',\n\tsandybPwn: 'f4a460',\n\tsHgYF: '2e8b57',\n\tsHshell: 'fff5ee',\n\tsiFna: 'a0522d',\n\tsilver: 'c0c0c0',\n\tskyXe: '87ceeb',\n\tUXe: '6a5acd',\n\tUWay: '708090',\n\tUgYy: '708090',\n\tsnow: 'fffafa',\n\tsprRggYF: 'ff7f',\n\tstAlXe: '4682b4',\n\ttan: 'd2b48c',\n\tteO: '8080',\n\ttEstN: 'd8bfd8',\n\ttomato: 'ff6347',\n\tQe: '40e0d0',\n\tviTet: 'ee82ee',\n\tJHt: 'f5deb3',\n\twEte: 'ffffff',\n\twEtesmoke: 'f5f5f5',\n\tLw: 'ffff00',\n\tLwgYF: '9acd32'\n};\nfunction unpack() {\n const unpacked = {};\n const keys = Object.keys(names$1);\n const tkeys = Object.keys(map);\n let i, j, k, ok, nk;\n for (i = 0; i < keys.length; i++) {\n ok = nk = keys[i];\n for (j = 0; j < tkeys.length; j++) {\n k = tkeys[j];\n nk = nk.replace(k, map[k]);\n }\n k = parseInt(names$1[ok], 16);\n unpacked[nk] = [k >> 16 & 0xFF, k >> 8 & 0xFF, k & 0xFF];\n }\n return unpacked;\n}\n\nlet names;\nfunction nameParse(str) {\n if (!names) {\n names = unpack();\n names.transparent = [0, 0, 0, 0];\n }\n const a = names[str.toLowerCase()];\n return a && {\n r: a[0],\n g: a[1],\n b: a[2],\n a: a.length === 4 ? a[3] : 255\n };\n}\n\nconst RGB_RE = /^rgba?\\(\\s*([-+.\\d]+)(%)?[\\s,]+([-+.e\\d]+)(%)?[\\s,]+([-+.e\\d]+)(%)?(?:[\\s,/]+([-+.e\\d]+)(%)?)?\\s*\\)$/;\nfunction rgbParse(str) {\n const m = RGB_RE.exec(str);\n let a = 255;\n let r, g, b;\n if (!m) {\n return;\n }\n if (m[7] !== r) {\n const v = +m[7];\n a = m[8] ? p2b(v) : lim(v * 255, 0, 255);\n }\n r = +m[1];\n g = +m[3];\n b = +m[5];\n r = 255 & (m[2] ? p2b(r) : lim(r, 0, 255));\n g = 255 & (m[4] ? p2b(g) : lim(g, 0, 255));\n b = 255 & (m[6] ? p2b(b) : lim(b, 0, 255));\n return {\n r: r,\n g: g,\n b: b,\n a: a\n };\n}\nfunction rgbString(v) {\n return v && (\n v.a < 255\n ? `rgba(${v.r}, ${v.g}, ${v.b}, ${b2n(v.a)})`\n : `rgb(${v.r}, ${v.g}, ${v.b})`\n );\n}\n\nconst to = v => v <= 0.0031308 ? v * 12.92 : Math.pow(v, 1.0 / 2.4) * 1.055 - 0.055;\nconst from = v => v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4);\nfunction interpolate(rgb1, rgb2, t) {\n const r = from(b2n(rgb1.r));\n const g = from(b2n(rgb1.g));\n const b = from(b2n(rgb1.b));\n return {\n r: n2b(to(r + t * (from(b2n(rgb2.r)) - r))),\n g: n2b(to(g + t * (from(b2n(rgb2.g)) - g))),\n b: n2b(to(b + t * (from(b2n(rgb2.b)) - b))),\n a: rgb1.a + t * (rgb2.a - rgb1.a)\n };\n}\n\nfunction modHSL(v, i, ratio) {\n if (v) {\n let tmp = rgb2hsl(v);\n tmp[i] = Math.max(0, Math.min(tmp[i] + tmp[i] * ratio, i === 0 ? 360 : 1));\n tmp = hsl2rgb(tmp);\n v.r = tmp[0];\n v.g = tmp[1];\n v.b = tmp[2];\n }\n}\nfunction clone(v, proto) {\n return v ? Object.assign(proto || {}, v) : v;\n}\nfunction fromObject(input) {\n var v = {r: 0, g: 0, b: 0, a: 255};\n if (Array.isArray(input)) {\n if (input.length >= 3) {\n v = {r: input[0], g: input[1], b: input[2], a: 255};\n if (input.length > 3) {\n v.a = n2b(input[3]);\n }\n }\n } else {\n v = clone(input, {r: 0, g: 0, b: 0, a: 1});\n v.a = n2b(v.a);\n }\n return v;\n}\nfunction functionParse(str) {\n if (str.charAt(0) === 'r') {\n return rgbParse(str);\n }\n return hueParse(str);\n}\nclass Color {\n constructor(input) {\n if (input instanceof Color) {\n return input;\n }\n const type = typeof input;\n let v;\n if (type === 'object') {\n v = fromObject(input);\n } else if (type === 'string') {\n v = hexParse(input) || nameParse(input) || functionParse(input);\n }\n this._rgb = v;\n this._valid = !!v;\n }\n get valid() {\n return this._valid;\n }\n get rgb() {\n var v = clone(this._rgb);\n if (v) {\n v.a = b2n(v.a);\n }\n return v;\n }\n set rgb(obj) {\n this._rgb = fromObject(obj);\n }\n rgbString() {\n return this._valid ? rgbString(this._rgb) : undefined;\n }\n hexString() {\n return this._valid ? hexString(this._rgb) : undefined;\n }\n hslString() {\n return this._valid ? hslString(this._rgb) : undefined;\n }\n mix(color, weight) {\n if (color) {\n const c1 = this.rgb;\n const c2 = color.rgb;\n let w2;\n const p = weight === w2 ? 0.5 : weight;\n const w = 2 * p - 1;\n const a = c1.a - c2.a;\n const w1 = ((w * a === -1 ? w : (w + a) / (1 + w * a)) + 1) / 2.0;\n w2 = 1 - w1;\n c1.r = 0xFF & w1 * c1.r + w2 * c2.r + 0.5;\n c1.g = 0xFF & w1 * c1.g + w2 * c2.g + 0.5;\n c1.b = 0xFF & w1 * c1.b + w2 * c2.b + 0.5;\n c1.a = p * c1.a + (1 - p) * c2.a;\n this.rgb = c1;\n }\n return this;\n }\n interpolate(color, t) {\n if (color) {\n this._rgb = interpolate(this._rgb, color._rgb, t);\n }\n return this;\n }\n clone() {\n return new Color(this.rgb);\n }\n alpha(a) {\n this._rgb.a = n2b(a);\n return this;\n }\n clearer(ratio) {\n const rgb = this._rgb;\n rgb.a *= 1 - ratio;\n return this;\n }\n greyscale() {\n const rgb = this._rgb;\n const val = round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11);\n rgb.r = rgb.g = rgb.b = val;\n return this;\n }\n opaquer(ratio) {\n const rgb = this._rgb;\n rgb.a *= 1 + ratio;\n return this;\n }\n negate() {\n const v = this._rgb;\n v.r = 255 - v.r;\n v.g = 255 - v.g;\n v.b = 255 - v.b;\n return this;\n }\n lighten(ratio) {\n modHSL(this._rgb, 2, ratio);\n return this;\n }\n darken(ratio) {\n modHSL(this._rgb, 2, -ratio);\n return this;\n }\n saturate(ratio) {\n modHSL(this._rgb, 1, ratio);\n return this;\n }\n desaturate(ratio) {\n modHSL(this._rgb, 1, -ratio);\n return this;\n }\n rotate(deg) {\n rotate(this._rgb, deg);\n return this;\n }\n}\n\nfunction index_esm(input) {\n return new Color(input);\n}\n\nexport { Color, b2n, b2p, index_esm as default, hexParse, hexString, hsl2rgb, hslString, hsv2rgb, hueParse, hwb2rgb, lim, n2b, n2p, nameParse, p2b, rgb2hsl, rgbParse, rgbString, rotate, round };\n","import { Chart as Chart$1, BarController, DoughnutController, LineController, PieController, PolarAreaController, RadarController, BubbleController, ScatterController } from 'chart.js';\nimport { version, isProxy, toRaw, defineComponent, ref, shallowRef, onMounted, onUnmounted, watch, nextTick, h } from 'vue';\n\nconst CommonProps = {\n data: {\n type: Object,\n required: true\n },\n options: {\n type: Object,\n default: ()=>({})\n },\n plugins: {\n type: Array,\n default: ()=>[]\n },\n datasetIdKey: {\n type: String,\n default: \"label\"\n },\n updateMode: {\n type: String,\n default: undefined\n }\n};\nconst A11yProps = {\n ariaLabel: {\n type: String\n },\n ariaDescribedby: {\n type: String\n }\n};\nconst Props = {\n type: {\n type: String,\n required: true\n },\n destroyDelay: {\n type: Number,\n default: 0 // No delay by default\n },\n ...CommonProps,\n ...A11yProps\n};\n\nconst compatProps = version[0] === \"2\" ? (internals, props)=>Object.assign(internals, {\n attrs: props\n }) : (internals, props)=>Object.assign(internals, props);\nfunction toRawIfProxy(obj) {\n return isProxy(obj) ? toRaw(obj) : obj;\n}\nfunction cloneProxy(obj) {\n let src = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : obj;\n return isProxy(src) ? new Proxy(obj, {}) : obj;\n}\nfunction setOptions(chart, nextOptions) {\n const options = chart.options;\n if (options && nextOptions) {\n Object.assign(options, nextOptions);\n }\n}\nfunction setLabels(currentData, nextLabels) {\n currentData.labels = nextLabels;\n}\nfunction setDatasets(currentData, nextDatasets, datasetIdKey) {\n const addedDatasets = [];\n currentData.datasets = nextDatasets.map((nextDataset)=>{\n // given the new set, find it's current match\n const currentDataset = currentData.datasets.find((dataset)=>dataset[datasetIdKey] === nextDataset[datasetIdKey]);\n // There is no original to update, so simply add new one\n if (!currentDataset || !nextDataset.data || addedDatasets.includes(currentDataset)) {\n return {\n ...nextDataset\n };\n }\n addedDatasets.push(currentDataset);\n Object.assign(currentDataset, nextDataset);\n return currentDataset;\n });\n}\nfunction cloneData(data, datasetIdKey) {\n const nextData = {\n labels: [],\n datasets: []\n };\n setLabels(nextData, data.labels);\n setDatasets(nextData, data.datasets, datasetIdKey);\n return nextData;\n}\n/**\n * Get dataset from mouse click event\n * @param chart - Chart.js instance\n * @param event - Mouse click event\n * @returns Dataset\n */ function getDatasetAtEvent(chart, event) {\n return chart.getElementsAtEventForMode(event, \"dataset\", {\n intersect: true\n }, false);\n}\n/**\n * Get single dataset element from mouse click event\n * @param chart - Chart.js instance\n * @param event - Mouse click event\n * @returns Dataset\n */ function getElementAtEvent(chart, event) {\n return chart.getElementsAtEventForMode(event, \"nearest\", {\n intersect: true\n }, false);\n}\n/**\n * Get all dataset elements from mouse click event\n * @param chart - Chart.js instance\n * @param event - Mouse click event\n * @returns Dataset\n */ function getElementsAtEvent(chart, event) {\n return chart.getElementsAtEventForMode(event, \"index\", {\n intersect: true\n }, false);\n}\n\nconst Chart = defineComponent({\n props: Props,\n setup (props, param) {\n let { expose , slots } = param;\n const canvasRef = ref(null);\n const chartRef = shallowRef(null);\n expose({\n chart: chartRef\n });\n const renderChart = ()=>{\n if (!canvasRef.value) return;\n const { type , data , options , plugins , datasetIdKey } = props;\n const clonedData = cloneData(data, datasetIdKey);\n const proxiedData = cloneProxy(clonedData, data);\n chartRef.value = new Chart$1(canvasRef.value, {\n type,\n data: proxiedData,\n options: {\n ...options\n },\n plugins\n });\n };\n const destroyChart = ()=>{\n const chart = toRaw(chartRef.value);\n if (chart) {\n if (props.destroyDelay > 0) {\n setTimeout(()=>{\n chart.destroy();\n chartRef.value = null;\n }, props.destroyDelay);\n } else {\n chart.destroy();\n chartRef.value = null;\n }\n }\n };\n const update = (chart)=>{\n chart.update(props.updateMode);\n };\n onMounted(renderChart);\n onUnmounted(destroyChart);\n watch([\n ()=>props.options,\n ()=>props.data\n ], (param, param1)=>{\n let [nextOptionsProxy, nextDataProxy] = param, [prevOptionsProxy, prevDataProxy] = param1;\n const chart = toRaw(chartRef.value);\n if (!chart) {\n return;\n }\n let shouldUpdate = false;\n if (nextOptionsProxy) {\n const nextOptions = toRawIfProxy(nextOptionsProxy);\n const prevOptions = toRawIfProxy(prevOptionsProxy);\n if (nextOptions && nextOptions !== prevOptions) {\n setOptions(chart, nextOptions);\n shouldUpdate = true;\n }\n }\n if (nextDataProxy) {\n const nextLabels = toRawIfProxy(nextDataProxy.labels);\n const prevLabels = toRawIfProxy(prevDataProxy.labels);\n const nextDatasets = toRawIfProxy(nextDataProxy.datasets);\n const prevDatasets = toRawIfProxy(prevDataProxy.datasets);\n if (nextLabels !== prevLabels) {\n setLabels(chart.config.data, nextLabels);\n shouldUpdate = true;\n }\n if (nextDatasets && nextDatasets !== prevDatasets) {\n setDatasets(chart.config.data, nextDatasets, props.datasetIdKey);\n shouldUpdate = true;\n }\n }\n if (shouldUpdate) {\n nextTick(()=>{\n update(chart);\n });\n }\n }, {\n deep: true\n });\n return ()=>{\n return h(\"canvas\", {\n role: \"img\",\n ariaLabel: props.ariaLabel,\n ariaDescribedby: props.ariaDescribedby,\n ref: canvasRef\n }, [\n h(\"p\", {}, [\n slots.default ? slots.default() : \"\"\n ])\n ]);\n };\n }\n});\n\nfunction createTypedChart(type, registerables) {\n Chart$1.register(registerables);\n return defineComponent({\n props: CommonProps,\n setup (props, param) {\n let { expose } = param;\n const ref = shallowRef(null);\n const reforwardRef = (chartRef)=>{\n ref.value = chartRef?.chart;\n };\n expose({\n chart: ref\n });\n return ()=>{\n return h(Chart, compatProps({\n ref: reforwardRef\n }, {\n type,\n ...props\n }));\n };\n }\n });\n}\nconst Bar = /* #__PURE__ */ createTypedChart(\"bar\", BarController);\nconst Doughnut = /* #__PURE__ */ createTypedChart(\"doughnut\", DoughnutController);\nconst Line = /* #__PURE__ */ createTypedChart(\"line\", LineController);\nconst Pie = /* #__PURE__ */ createTypedChart(\"pie\", PieController);\nconst PolarArea = /* #__PURE__ */ createTypedChart(\"polarArea\", PolarAreaController);\nconst Radar = /* #__PURE__ */ createTypedChart(\"radar\", RadarController);\nconst Bubble = /* #__PURE__ */ createTypedChart(\"bubble\", BubbleController);\nconst Scatter = /* #__PURE__ */ createTypedChart(\"scatter\", ScatterController);\n\nexport { Bar, Bubble, Chart, Doughnut, Line, Pie, PolarArea, Radar, Scatter, createTypedChart, getDatasetAtEvent, getElementAtEvent, getElementsAtEvent };\n//# sourceMappingURL=index.js.map\n","/**\n * A set of all the parents currently being observe. This is the only non weak\n * registry.\n */\nconst parents = new Set();\n/**\n * Element coordinates that is constantly kept up to date.\n */\nconst coords = new WeakMap();\n/**\n * Siblings of elements that have been removed from the dom.\n */\nconst siblings = new WeakMap();\n/**\n * Animations that are currently running.\n */\nconst animations = new WeakMap();\n/**\n * A map of existing intersection observers used to track element movements.\n */\nconst intersections = new WeakMap();\n/**\n * Intervals for automatically checking the position of elements occasionally.\n */\nconst intervals = new WeakMap();\n/**\n * The configuration options for each group of elements.\n */\nconst options = new WeakMap();\n/**\n * Debounce counters by id, used to debounce calls to update positions.\n */\nconst debounces = new WeakMap();\n/**\n * All parents that are currently enabled are tracked here.\n */\nconst enabled = new WeakSet();\n/**\n * The document used to calculate transitions.\n */\nlet root;\n/**\n * The root’s XY scroll positions.\n */\nlet scrollX = 0;\nlet scrollY = 0;\n/**\n * Used to sign an element as the target.\n */\nconst TGT = \"__aa_tgt\";\n/**\n * Used to sign an element as being part of a removal.\n */\nconst DEL = \"__aa_del\";\n/**\n * Used to sign an element as being \"new\". When an element is removed from the\n * dom, but may cycle back in we can sign it with new to ensure the next time\n * it is recognized we consider it new.\n */\nconst NEW = \"__aa_new\";\n/**\n * Callback for handling all mutations.\n * @param mutations - A mutation list\n */\nconst handleMutations = (mutations) => {\n const elements = getElements(mutations);\n // If elements is \"false\" that means this mutation that should be ignored.\n if (elements) {\n elements.forEach((el) => animate(el));\n }\n};\n/**\n *\n * @param entries - Elements that have been resized.\n */\nconst handleResizes = (entries) => {\n entries.forEach((entry) => {\n if (entry.target === root)\n updateAllPos();\n if (coords.has(entry.target))\n updatePos(entry.target);\n });\n};\n/**\n * Observe this elements position.\n * @param el - The element to observe the position of.\n */\nfunction observePosition(el) {\n const oldObserver = intersections.get(el);\n oldObserver === null || oldObserver === void 0 ? void 0 : oldObserver.disconnect();\n let rect = coords.get(el);\n let invocations = 0;\n const buffer = 5;\n if (!rect) {\n rect = getCoords(el);\n coords.set(el, rect);\n }\n const { offsetWidth, offsetHeight } = root;\n const rootMargins = [\n rect.top - buffer,\n offsetWidth - (rect.left + buffer + rect.width),\n offsetHeight - (rect.top + buffer + rect.height),\n rect.left - buffer,\n ];\n const rootMargin = rootMargins\n .map((px) => `${-1 * Math.floor(px)}px`)\n .join(\" \");\n const observer = new IntersectionObserver(() => {\n ++invocations > 1 && updatePos(el);\n }, {\n root,\n threshold: 1,\n rootMargin,\n });\n observer.observe(el);\n intersections.set(el, observer);\n}\n/**\n * Update the exact position of a given element.\n * @param el - An element to update the position of.\n */\nfunction updatePos(el) {\n clearTimeout(debounces.get(el));\n const optionsOrPlugin = getOptions(el);\n const delay = isPlugin(optionsOrPlugin) ? 500 : optionsOrPlugin.duration;\n debounces.set(el, setTimeout(async () => {\n const currentAnimation = animations.get(el);\n try {\n await (currentAnimation === null || currentAnimation === void 0 ? void 0 : currentAnimation.finished);\n coords.set(el, getCoords(el));\n observePosition(el);\n }\n catch {\n // ignore errors as the `.finished` promise is rejected when animations were cancelled\n }\n }, delay));\n}\n/**\n * Updates all positions that are currently being tracked.\n */\nfunction updateAllPos() {\n clearTimeout(debounces.get(root));\n debounces.set(root, setTimeout(() => {\n parents.forEach((parent) => forEach(parent, (el) => lowPriority(() => updatePos(el))));\n }, 100));\n}\n/**\n * Its possible for a quick scroll or other fast events to get past the\n * intersection observer, so occasionally we need want \"cold-poll\" for the\n * latests and greatest position. We try to do this in the most non-disruptive\n * fashion possible. First we only do this ever couple seconds, staggard by a\n * random offset.\n * @param el - Element\n */\nfunction poll(el) {\n setTimeout(() => {\n intervals.set(el, setInterval(() => lowPriority(updatePos.bind(null, el)), 2000));\n }, Math.round(2000 * Math.random()));\n}\n/**\n * Perform some operation that is non critical at some point.\n * @param callback\n */\nfunction lowPriority(callback) {\n if (typeof requestIdleCallback === \"function\") {\n requestIdleCallback(() => callback());\n }\n else {\n requestAnimationFrame(() => callback());\n }\n}\n/**\n * The mutation observer responsible for watching each root element.\n */\nlet mutations;\n/**\n * A resize observer, responsible for recalculating elements on resize.\n */\nlet resize;\n/**\n * Ensure the browser is supported.\n */\nconst supportedBrowser = typeof window !== \"undefined\" && \"ResizeObserver\" in window;\n/**\n * If this is in a browser, initialize our Web APIs\n */\nif (supportedBrowser) {\n root = document.documentElement;\n mutations = new MutationObserver(handleMutations);\n resize = new ResizeObserver(handleResizes);\n window.addEventListener(\"scroll\", () => {\n scrollY = window.scrollY;\n scrollX = window.scrollX;\n });\n resize.observe(root);\n}\n/**\n * Retrieves all the elements that may have been affected by the last mutation\n * including ones that have been removed and are no longer in the DOM.\n * @param mutations - A mutation list.\n * @returns\n */\nfunction getElements(mutations) {\n const observedNodes = mutations.reduce((nodes, mutation) => {\n return [\n ...nodes,\n ...Array.from(mutation.addedNodes),\n ...Array.from(mutation.removedNodes),\n ];\n }, []);\n // Short circuit if _only_ comment nodes are observed\n const onlyCommentNodesObserved = observedNodes.every((node) => node.nodeName === \"#comment\");\n if (onlyCommentNodesObserved)\n return false;\n return mutations.reduce((elements, mutation) => {\n // Short circuit if we find a purposefully deleted node.\n if (elements === false)\n return false;\n if (mutation.target instanceof Element) {\n target(mutation.target);\n if (!elements.has(mutation.target)) {\n elements.add(mutation.target);\n for (let i = 0; i < mutation.target.children.length; i++) {\n const child = mutation.target.children.item(i);\n if (!child)\n continue;\n if (DEL in child) {\n return false;\n }\n target(mutation.target, child);\n elements.add(child);\n }\n }\n if (mutation.removedNodes.length) {\n for (let i = 0; i < mutation.removedNodes.length; i++) {\n const child = mutation.removedNodes[i];\n if (DEL in child) {\n return false;\n }\n if (child instanceof Element) {\n elements.add(child);\n target(mutation.target, child);\n siblings.set(child, [\n mutation.previousSibling,\n mutation.nextSibling,\n ]);\n }\n }\n }\n }\n return elements;\n }, new Set());\n}\n/**\n * Assign the target to an element.\n * @param el - The root element\n * @param child\n */\nfunction target(el, child) {\n if (!child && !(TGT in el))\n Object.defineProperty(el, TGT, { value: el });\n else if (child && !(TGT in child))\n Object.defineProperty(child, TGT, { value: el });\n}\n/**\n * Determines what kind of change took place on the given element and then\n * performs the proper animation based on that.\n * @param el - The specific element to animate.\n */\nfunction animate(el) {\n var _a;\n const isMounted = el.isConnected;\n const preExisting = coords.has(el);\n if (isMounted && siblings.has(el))\n siblings.delete(el);\n if (animations.has(el)) {\n (_a = animations.get(el)) === null || _a === void 0 ? void 0 : _a.cancel();\n }\n if (NEW in el) {\n add(el);\n }\n else if (preExisting && isMounted) {\n remain(el);\n }\n else if (preExisting && !isMounted) {\n remove(el);\n }\n else {\n add(el);\n }\n}\n/**\n * Removes all non-digits from a string and casts to a number.\n * @param str - A string containing a pixel value.\n * @returns\n */\nfunction raw(str) {\n return Number(str.replace(/[^0-9.\\-]/g, \"\"));\n}\n/**\n * Get the scroll offset of elements\n * @param el - Element\n * @returns\n */\nfunction getScrollOffset(el) {\n let p = el.parentElement;\n while (p) {\n if (p.scrollLeft || p.scrollTop) {\n return { x: p.scrollLeft, y: p.scrollTop };\n }\n p = p.parentElement;\n }\n return { x: 0, y: 0 };\n}\n/**\n * Get the coordinates of elements adjusted for scroll position.\n * @param el - Element\n * @returns\n */\nfunction getCoords(el) {\n const rect = el.getBoundingClientRect();\n const { x, y } = getScrollOffset(el);\n return {\n top: rect.top + y,\n left: rect.left + x,\n width: rect.width,\n height: rect.height,\n };\n}\n/**\n * Returns the width/height that the element should be transitioned between.\n * This takes into account box-sizing.\n * @param el - Element being animated\n * @param oldCoords - Old set of Coordinates coordinates\n * @param newCoords - New set of Coordinates coordinates\n * @returns\n */\nfunction getTransitionSizes(el, oldCoords, newCoords) {\n let widthFrom = oldCoords.width;\n let heightFrom = oldCoords.height;\n let widthTo = newCoords.width;\n let heightTo = newCoords.height;\n const styles = getComputedStyle(el);\n const sizing = styles.getPropertyValue(\"box-sizing\");\n if (sizing === \"content-box\") {\n const paddingY = raw(styles.paddingTop) +\n raw(styles.paddingBottom) +\n raw(styles.borderTopWidth) +\n raw(styles.borderBottomWidth);\n const paddingX = raw(styles.paddingLeft) +\n raw(styles.paddingRight) +\n raw(styles.borderRightWidth) +\n raw(styles.borderLeftWidth);\n widthFrom -= paddingX;\n widthTo -= paddingX;\n heightFrom -= paddingY;\n heightTo -= paddingY;\n }\n return [widthFrom, widthTo, heightFrom, heightTo].map(Math.round);\n}\n/**\n * Retrieves animation options for the current element.\n * @param el - Element to retrieve options for.\n * @returns\n */\nfunction getOptions(el) {\n return TGT in el && options.has(el[TGT])\n ? options.get(el[TGT])\n : { duration: 250, easing: \"ease-in-out\" };\n}\n/**\n * Returns the target of a given animation (generally the parent).\n * @param el - An element to check for a target\n * @returns\n */\nfunction getTarget(el) {\n if (TGT in el)\n return el[TGT];\n return undefined;\n}\n/**\n * Checks if animations are enabled or disabled for a given element.\n * @param el - Any element\n * @returns\n */\nfunction isEnabled(el) {\n const target = getTarget(el);\n return target ? enabled.has(target) : false;\n}\n/**\n * Iterate over the children of a given parent.\n * @param parent - A parent element\n * @param callback - A callback\n */\nfunction forEach(parent, ...callbacks) {\n callbacks.forEach((callback) => callback(parent, options.has(parent)));\n for (let i = 0; i < parent.children.length; i++) {\n const child = parent.children.item(i);\n if (child) {\n callbacks.forEach((callback) => callback(child, options.has(child)));\n }\n }\n}\n/**\n * Always return tuple to provide consistent interface\n */\nfunction getPluginTuple(pluginReturn) {\n if (Array.isArray(pluginReturn))\n return pluginReturn;\n return [pluginReturn];\n}\n/**\n * Determine if config is plugin\n */\nfunction isPlugin(config) {\n return typeof config === \"function\";\n}\n/**\n * The element in question is remaining in the DOM.\n * @param el - Element to flip\n * @returns\n */\nfunction remain(el) {\n const oldCoords = coords.get(el);\n const newCoords = getCoords(el);\n if (!isEnabled(el))\n return coords.set(el, newCoords);\n let animation;\n if (!oldCoords)\n return;\n const pluginOrOptions = getOptions(el);\n if (typeof pluginOrOptions !== \"function\") {\n const deltaX = oldCoords.left - newCoords.left;\n const deltaY = oldCoords.top - newCoords.top;\n const [widthFrom, widthTo, heightFrom, heightTo] = getTransitionSizes(el, oldCoords, newCoords);\n const start = {\n transform: `translate(${deltaX}px, ${deltaY}px)`,\n };\n const end = {\n transform: `translate(0, 0)`,\n };\n if (widthFrom !== widthTo) {\n start.width = `${widthFrom}px`;\n end.width = `${widthTo}px`;\n }\n if (heightFrom !== heightTo) {\n start.height = `${heightFrom}px`;\n end.height = `${heightTo}px`;\n }\n animation = el.animate([start, end], {\n duration: pluginOrOptions.duration,\n easing: pluginOrOptions.easing,\n });\n }\n else {\n const [keyframes] = getPluginTuple(pluginOrOptions(el, \"remain\", oldCoords, newCoords));\n animation = new Animation(keyframes);\n animation.play();\n }\n animations.set(el, animation);\n coords.set(el, newCoords);\n animation.addEventListener(\"finish\", updatePos.bind(null, el));\n}\n/**\n * Adds the element with a transition.\n * @param el - Animates the element being added.\n */\nfunction add(el) {\n if (NEW in el)\n delete el[NEW];\n const newCoords = getCoords(el);\n coords.set(el, newCoords);\n const pluginOrOptions = getOptions(el);\n if (!isEnabled(el))\n return;\n let animation;\n if (typeof pluginOrOptions !== \"function\") {\n animation = el.animate([\n { transform: \"scale(.98)\", opacity: 0 },\n { transform: \"scale(0.98)\", opacity: 0, offset: 0.5 },\n { transform: \"scale(1)\", opacity: 1 },\n ], {\n duration: pluginOrOptions.duration * 1.5,\n easing: \"ease-in\",\n });\n }\n else {\n const [keyframes] = getPluginTuple(pluginOrOptions(el, \"add\", newCoords));\n animation = new Animation(keyframes);\n animation.play();\n }\n animations.set(el, animation);\n animation.addEventListener(\"finish\", updatePos.bind(null, el));\n}\n/**\n * Clean up after removing an element from the dom.\n * @param el - Element being removed\n * @param styles - Optional styles that should be removed from the element.\n */\nfunction cleanUp(el, styles) {\n var _a;\n el.remove();\n coords.delete(el);\n siblings.delete(el);\n animations.delete(el);\n (_a = intersections.get(el)) === null || _a === void 0 ? void 0 : _a.disconnect();\n setTimeout(() => {\n if (DEL in el)\n delete el[DEL];\n Object.defineProperty(el, NEW, { value: true, configurable: true });\n if (styles && el instanceof HTMLElement) {\n for (const style in styles) {\n el.style[style] = \"\";\n }\n }\n }, 0);\n}\n/**\n * Animates the removal of an element.\n * @param el - Element to remove\n */\nfunction remove(el) {\n var _a;\n if (!siblings.has(el) || !coords.has(el))\n return;\n const [prev, next] = siblings.get(el);\n Object.defineProperty(el, DEL, { value: true, configurable: true });\n const finalX = window.scrollX;\n const finalY = window.scrollY;\n if (next && next.parentNode && next.parentNode instanceof Element) {\n next.parentNode.insertBefore(el, next);\n }\n else if (prev && prev.parentNode) {\n prev.parentNode.appendChild(el);\n }\n else {\n (_a = getTarget(el)) === null || _a === void 0 ? void 0 : _a.appendChild(el);\n }\n if (!isEnabled(el))\n return cleanUp(el);\n const [top, left, width, height] = deletePosition(el);\n const optionsOrPlugin = getOptions(el);\n const oldCoords = coords.get(el);\n if (finalX !== scrollX || finalY !== scrollY) {\n adjustScroll(el, finalX, finalY, optionsOrPlugin);\n }\n let animation;\n let styleReset = {\n position: \"absolute\",\n top: `${top}px`,\n left: `${left}px`,\n width: `${width}px`,\n height: `${height}px`,\n margin: \"0\",\n pointerEvents: \"none\",\n transformOrigin: \"center\",\n zIndex: \"100\",\n };\n if (!isPlugin(optionsOrPlugin)) {\n Object.assign(el.style, styleReset);\n animation = el.animate([\n {\n transform: \"scale(1)\",\n opacity: 1,\n },\n {\n transform: \"scale(.98)\",\n opacity: 0,\n },\n ], { duration: optionsOrPlugin.duration, easing: \"ease-out\" });\n }\n else {\n const [keyframes, options] = getPluginTuple(optionsOrPlugin(el, \"remove\", oldCoords));\n if ((options === null || options === void 0 ? void 0 : options.styleReset) !== false) {\n styleReset = (options === null || options === void 0 ? void 0 : options.styleReset) || styleReset;\n Object.assign(el.style, styleReset);\n }\n animation = new Animation(keyframes);\n animation.play();\n }\n animations.set(el, animation);\n animation.addEventListener(\"finish\", cleanUp.bind(null, el, styleReset));\n}\n/**\n * If the element being removed is at the very bottom of the page, and the\n * the page was scrolled into a space being \"made available\" by the element\n * that was removed, the page scroll will have jumped up some amount. We need\n * to offset the jump by the amount that the page was \"automatically\" scrolled\n * up. We can do this by comparing the scroll position before and after the\n * element was removed, and then offsetting by that amount.\n *\n * @param el - The element being deleted\n * @param finalX - The final X scroll position\n * @param finalY - The final Y scroll position\n * @param optionsOrPlugin - The options or plugin\n * @returns\n */\nfunction adjustScroll(el, finalX, finalY, optionsOrPlugin) {\n const scrollDeltaX = scrollX - finalX;\n const scrollDeltaY = scrollY - finalY;\n const scrollBefore = document.documentElement.style.scrollBehavior;\n const scrollBehavior = getComputedStyle(root).scrollBehavior;\n if (scrollBehavior === \"smooth\") {\n document.documentElement.style.scrollBehavior = \"auto\";\n }\n window.scrollTo(window.scrollX + scrollDeltaX, window.scrollY + scrollDeltaY);\n if (!el.parentElement)\n return;\n const parent = el.parentElement;\n let lastHeight = parent.clientHeight;\n let lastWidth = parent.clientWidth;\n const startScroll = performance.now();\n // Here we use a manual scroll animation to keep the element using the same\n // easing and timing as the parent’s scroll animation.\n function smoothScroll() {\n requestAnimationFrame(() => {\n if (!isPlugin(optionsOrPlugin)) {\n const deltaY = lastHeight - parent.clientHeight;\n const deltaX = lastWidth - parent.clientWidth;\n if (startScroll + optionsOrPlugin.duration > performance.now()) {\n window.scrollTo({\n left: window.scrollX - deltaX,\n top: window.scrollY - deltaY,\n });\n lastHeight = parent.clientHeight;\n lastWidth = parent.clientWidth;\n smoothScroll();\n }\n else {\n document.documentElement.style.scrollBehavior = scrollBefore;\n }\n }\n });\n }\n smoothScroll();\n}\n/**\n * Determines the position of the element being removed.\n * @param el - The element being deleted\n * @returns\n */\nfunction deletePosition(el) {\n const oldCoords = coords.get(el);\n const [width, , height] = getTransitionSizes(el, oldCoords, getCoords(el));\n let offsetParent = el.parentElement;\n while (offsetParent &&\n (getComputedStyle(offsetParent).position === \"static\" ||\n offsetParent instanceof HTMLBodyElement)) {\n offsetParent = offsetParent.parentElement;\n }\n if (!offsetParent)\n offsetParent = document.body;\n const parentStyles = getComputedStyle(offsetParent);\n const parentCoords = coords.get(offsetParent) || getCoords(offsetParent);\n const top = Math.round(oldCoords.top - parentCoords.top) -\n raw(parentStyles.borderTopWidth);\n const left = Math.round(oldCoords.left - parentCoords.left) -\n raw(parentStyles.borderLeftWidth);\n return [top, left, width, height];\n}\n/**\n * A function that automatically adds animation effects to itself and its\n * immediate children. Specifically it adds effects for adding, moving, and\n * removing DOM elements.\n * @param el - A parent element to add animations to.\n * @param options - An optional object of options.\n */\nfunction autoAnimate(el, config = {}) {\n if (mutations && resize) {\n const mediaQuery = window.matchMedia(\"(prefers-reduced-motion: reduce)\");\n const isDisabledDueToReduceMotion = mediaQuery.matches &&\n !isPlugin(config) &&\n !config.disrespectUserMotionPreference;\n if (!isDisabledDueToReduceMotion) {\n enabled.add(el);\n if (getComputedStyle(el).position === \"static\") {\n Object.assign(el.style, { position: \"relative\" });\n }\n forEach(el, updatePos, poll, (element) => resize === null || resize === void 0 ? void 0 : resize.observe(element));\n if (isPlugin(config)) {\n options.set(el, config);\n }\n else {\n options.set(el, { duration: 250, easing: \"ease-in-out\", ...config });\n }\n mutations.observe(el, { childList: true });\n parents.add(el);\n }\n }\n return Object.freeze({\n parent: el,\n enable: () => {\n enabled.add(el);\n },\n disable: () => {\n enabled.delete(el);\n },\n isEnabled: () => enabled.has(el),\n });\n}\n/**\n * The vue directive.\n */\nconst vAutoAnimate = {\n mounted: (el, binding) => {\n autoAnimate(el, binding.value || {});\n },\n // ignore ssr see #96:\n getSSRProps: () => ({}),\n};\n\nexport { autoAnimate as default, getTransitionSizes, vAutoAnimate };\n","import { ref, onMounted, watchEffect } from 'vue';\nimport autoAnimate, { vAutoAnimate as vAutoAnimate$1 } from '../index.mjs';\n\nconst vAutoAnimate = vAutoAnimate$1;\nconst autoAnimatePlugin = {\n install(app) {\n app.directive(\"auto-animate\", vAutoAnimate);\n },\n};\n/**\n * AutoAnimate hook for adding dead-simple transitions and animations to Vue.\n * @param options - Auto animate options or a plugin\n * @returns A template ref. Use the `ref` attribute of your parent element\n * to store the element in this template ref.\n */\nfunction useAutoAnimate(options) {\n const element = ref();\n let controller;\n function setEnabled(enabled) {\n if (controller) {\n enabled ? controller.enable() : controller.disable();\n }\n }\n onMounted(() => {\n watchEffect(() => {\n if (element.value instanceof HTMLElement)\n controller = autoAnimate(element.value, options || {});\n });\n });\n return [element, setEnabled];\n}\n\nexport { autoAnimatePlugin, useAutoAnimate, vAutoAnimate };\n","import { ref, onMounted, onUnmounted, watch, computed, reactive, provide } from 'vue';\n\nfunction windowExists() {\n return typeof window !== 'undefined';\n}\nfunction windowHasFeature(feature) {\n return windowExists() && feature in window;\n}\n\nfunction useMediaQuery(query, callback) {\n let mediaQuery;\n const matches = ref(false);\n function listener(ev) {\n if (callback)\n callback(ev);\n matches.value = ev.matches;\n }\n function cleanup() {\n if (mediaQuery) {\n mediaQuery.removeEventListener('change', listener);\n mediaQuery = undefined;\n }\n }\n function setup(newQuery = query) {\n cleanup();\n if (windowHasFeature('matchMedia') && newQuery) {\n mediaQuery = window.matchMedia(newQuery);\n mediaQuery.addEventListener('change', listener);\n matches.value = mediaQuery.matches;\n }\n }\n onMounted(() => setup());\n onUnmounted(() => cleanup());\n return { matches, setup, cleanup };\n}\n\nfunction useResizeObserver(target, callback, options = {}) {\n let observer;\n const rect = ref();\n const listener = (...args) => {\n if (callback)\n callback(...args);\n const entry = args[0][0];\n rect.value = entry.contentRect;\n };\n const stopObserver = () => {\n if (observer) {\n observer.disconnect();\n observer = undefined;\n }\n };\n const stopWatch = watch(() => target.value, (elOrComp) => {\n stopObserver();\n if (windowHasFeature('ResizeObserver') && elOrComp) {\n observer = new ResizeObserver(listener);\n observer.observe(elOrComp.$el ?? elOrComp, options);\n }\n }, { immediate: true, flush: 'post' });\n const cleanup = () => {\n stopObserver();\n stopWatch();\n };\n onUnmounted(() => cleanup());\n return { rect, cleanup };\n}\n\nfunction useDarkMode(config) {\n const isDark = ref(false);\n const displayMode = computed(() => (isDark.value ? 'dark' : 'light'));\n let mediaQuery;\n let mutationObserver;\n function mqListener(ev) {\n isDark.value = ev.matches;\n }\n function setupSystem() {\n if (windowHasFeature('matchMedia')) {\n mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');\n mediaQuery.addEventListener('change', mqListener);\n isDark.value = mediaQuery.matches;\n }\n }\n function moListener() {\n const { selector = ':root', darkClass = 'dark' } = config.value;\n const el = document.querySelector(selector);\n isDark.value = el.classList.contains(darkClass);\n }\n function setupClass(config) {\n const { selector = ':root', darkClass = 'dark' } = config;\n if (windowExists() && selector && darkClass) {\n const el = document.querySelector(selector);\n if (el) {\n mutationObserver = new MutationObserver(moListener);\n mutationObserver.observe(el, {\n attributes: true,\n attributeFilter: ['class'],\n });\n isDark.value = el.classList.contains(darkClass);\n }\n }\n }\n function setup() {\n stopObservers();\n const type = typeof config.value;\n if (type === 'string' && config.value.toLowerCase() === 'system') {\n setupSystem();\n }\n else if (type === 'object') {\n setupClass(config.value);\n }\n else {\n isDark.value = !!config.value;\n }\n }\n const stopWatch = watch(() => config.value, () => setup(), {\n immediate: true,\n });\n function stopObservers() {\n if (mediaQuery) {\n mediaQuery.removeEventListener('change', mqListener);\n mediaQuery = undefined;\n }\n if (mutationObserver) {\n mutationObserver.disconnect();\n mutationObserver = undefined;\n }\n }\n function cleanup() {\n stopObservers();\n stopWatch();\n }\n onUnmounted(() => cleanup());\n return {\n isDark,\n displayMode,\n cleanup,\n };\n}\n\nfunction resolveValue({ 'min-width': _minWidth, min = _minWidth, max, raw } = {}) {\n return { min, max, raw };\n}\n/**\n * A function that normalizes the various forms that the screens object can be\n * provided in.\n *\n * Input(s):\n * - ['100px', '200px'] // Raw strings\n * - { sm: '100px', md: '200px' } // Object with string values\n * - { sm: { min: '100px' }, md: { max: '100px' } } // Object with object values\n * - { sm: [{ min: '100px' }, { max: '200px' }] } // Object with object array (multiple values)\n *\n * Output(s):\n * - [{ name: 'sm', values: [{ min: '100px', max: '200px' }] }] // List of objects, that contains multiple values\n */\nfunction normalizeScreens(screens, root = true) {\n if (Array.isArray(screens)) {\n return screens.map((screen) => {\n if (root && Array.isArray(screen)) {\n throw new Error('The tuple syntax is not supported for `screens`.');\n }\n if (typeof screen === 'string') {\n return { name: screen.toString(), values: [{ min: screen, max: undefined }] };\n }\n let [name, options] = screen;\n name = name.toString();\n if (typeof options === 'string') {\n return { name, values: [{ min: options, max: undefined }] };\n }\n if (Array.isArray(options)) {\n return { name, values: options.map((option) => resolveValue(option)) };\n }\n return { name, values: [resolveValue(options)] };\n });\n }\n return normalizeScreens(Object.entries(screens ?? {}), false);\n}\n\n// This function gratuitously borrowed from TailwindCSS\n// https://github.com/tailwindcss/tailwindcss/blob/master/src/util/buildMediaQuery.js\nfunction buildMediaQuery(screenValues) {\n return screenValues\n .map((sv) => {\n if (sv.raw !== undefined)\n return sv.raw;\n return [sv.min && `(min-width: ${sv.min})`, sv.max && `(max-width: ${sv.max})`].filter(Boolean).join(' and ');\n })\n .join(', ');\n}\n\nvar defaultScreens = {\n xs: '0px',\n sm: '640px',\n md: '768px',\n lg: '1024px',\n xl: '1280px',\n};\n\nconst defaultInjectKey = '$screens';\nfunction initScreens(screens) {\n const state = reactive({\n screens: normalizeScreens(screens || defaultScreens),\n queries: {},\n matches: {},\n hasSetup: false,\n });\n function refreshMatches() {\n Object.entries(state.queries).forEach(([key, query]) => {\n state.matches[key] = query.matches;\n });\n }\n function mapList(config) {\n return computed(() => Object.keys(state.matches)\n .filter((key) => state.matches[key] === true && config.hasOwnProperty(key))\n .map((key) => config[key]));\n }\n const list = computed(() => Object.keys(state.matches).filter((k) => state.matches[k]));\n function mapCurrent(config, def) {\n return computed(() => {\n const curr = current.value;\n if (curr && config.hasOwnProperty(curr))\n return config[curr];\n return def;\n });\n }\n const current = computed(() => {\n const arr = list.value;\n if (arr.length)\n return arr[arr.length - 1];\n return '';\n });\n function cleanup() {\n Object.values(state.queries).forEach((query) => query.removeEventListener('change', refreshMatches));\n state.queries = {};\n state.matches = {};\n }\n if (!state.hasSetup && windowHasFeature('matchMedia')) {\n cleanup();\n state.queries = state.screens.reduce((result, { name, values }) => {\n const mediaQuery = window.matchMedia(buildMediaQuery(values));\n mediaQuery.addEventListener('change', refreshMatches);\n result[name] = mediaQuery;\n return result;\n }, {});\n refreshMatches();\n state.hasSetup = true;\n }\n return { matches: state.matches, list, mapList, current, mapCurrent, cleanup };\n}\n\nfunction useScreens(screens, opts) {\n const s = initScreens(screens);\n provide(opts?.injectKey || defaultInjectKey, s);\n onUnmounted(() => s.cleanup());\n return s;\n}\n\nconst plugin = {\n install: (app, screens, opts) => {\n const s = initScreens(screens);\n const key = opts?.injectKey || defaultInjectKey;\n // Inject a globally available screens object method\n app.config.globalProperties[key] = s;\n // Provide screens object\n app.provide(key, s);\n },\n};\n\nexport { buildMediaQuery, normalizeScreens, plugin as screens, useDarkMode, useMediaQuery, useResizeObserver, useScreens };\n//# sourceMappingURL=index.mjs.map\n","// ::- Persistent data structure representing an ordered mapping from\n// strings to values, with some convenient update methods.\nfunction OrderedMap(content) {\n this.content = content;\n}\n\nOrderedMap.prototype = {\n constructor: OrderedMap,\n\n find: function(key) {\n for (var i = 0; i < this.content.length; i += 2)\n if (this.content[i] === key) return i\n return -1\n },\n\n // :: (string) → ?any\n // Retrieve the value stored under `key`, or return undefined when\n // no such key exists.\n get: function(key) {\n var found = this.find(key);\n return found == -1 ? undefined : this.content[found + 1]\n },\n\n // :: (string, any, ?string) → OrderedMap\n // Create a new map by replacing the value of `key` with a new\n // value, or adding a binding to the end of the map. If `newKey` is\n // given, the key of the binding will be replaced with that key.\n update: function(key, value, newKey) {\n var self = newKey && newKey != key ? this.remove(newKey) : this;\n var found = self.find(key), content = self.content.slice();\n if (found == -1) {\n content.push(newKey || key, value);\n } else {\n content[found + 1] = value;\n if (newKey) content[found] = newKey;\n }\n return new OrderedMap(content)\n },\n\n // :: (string) → OrderedMap\n // Return a map with the given key removed, if it existed.\n remove: function(key) {\n var found = this.find(key);\n if (found == -1) return this\n var content = this.content.slice();\n content.splice(found, 2);\n return new OrderedMap(content)\n },\n\n // :: (string, any) → OrderedMap\n // Add a new key to the start of the map.\n addToStart: function(key, value) {\n return new OrderedMap([key, value].concat(this.remove(key).content))\n },\n\n // :: (string, any) → OrderedMap\n // Add a new key to the end of the map.\n addToEnd: function(key, value) {\n var content = this.remove(key).content.slice();\n content.push(key, value);\n return new OrderedMap(content)\n },\n\n // :: (string, string, any) → OrderedMap\n // Add a key after the given key. If `place` is not found, the new\n // key is added to the end.\n addBefore: function(place, key, value) {\n var without = this.remove(key), content = without.content.slice();\n var found = without.find(place);\n content.splice(found == -1 ? content.length : found, 0, key, value);\n return new OrderedMap(content)\n },\n\n // :: ((key: string, value: any))\n // Call the given function for each key/value pair in the map, in\n // order.\n forEach: function(f) {\n for (var i = 0; i < this.content.length; i += 2)\n f(this.content[i], this.content[i + 1]);\n },\n\n // :: (union) → OrderedMap\n // Create a new map by prepending the keys in this map that don't\n // appear in `map` before the keys in `map`.\n prepend: function(map) {\n map = OrderedMap.from(map);\n if (!map.size) return this\n return new OrderedMap(map.content.concat(this.subtract(map).content))\n },\n\n // :: (union) → OrderedMap\n // Create a new map by appending the keys in this map that don't\n // appear in `map` after the keys in `map`.\n append: function(map) {\n map = OrderedMap.from(map);\n if (!map.size) return this\n return new OrderedMap(this.subtract(map).content.concat(map.content))\n },\n\n // :: (union) → OrderedMap\n // Create a map containing all the keys in this map that don't\n // appear in `map`.\n subtract: function(map) {\n var result = this;\n map = OrderedMap.from(map);\n for (var i = 0; i < map.content.length; i += 2)\n result = result.remove(map.content[i]);\n return result\n },\n\n // :: () → Object\n // Turn ordered map into a plain object.\n toObject: function() {\n var result = {};\n this.forEach(function(key, value) { result[key] = value; });\n return result\n },\n\n // :: number\n // The amount of keys in this map.\n get size() {\n return this.content.length >> 1\n }\n};\n\n// :: (?union) → OrderedMap\n// Return a map with the given content. If null, create an empty\n// map. If given an ordered map, return that map itself. If given an\n// object, create a map from the object's properties.\nOrderedMap.from = function(value) {\n if (value instanceof OrderedMap) return value\n var content = [];\n if (value) for (var prop in value) content.push(prop, value[prop]);\n return new OrderedMap(content)\n};\n\nexport default OrderedMap;\n","import OrderedMap from 'orderedmap';\n\nfunction findDiffStart(a, b, pos) {\n for (let i = 0;; i++) {\n if (i == a.childCount || i == b.childCount)\n return a.childCount == b.childCount ? null : pos;\n let childA = a.child(i), childB = b.child(i);\n if (childA == childB) {\n pos += childA.nodeSize;\n continue;\n }\n if (!childA.sameMarkup(childB))\n return pos;\n if (childA.isText && childA.text != childB.text) {\n for (let j = 0; childA.text[j] == childB.text[j]; j++)\n pos++;\n return pos;\n }\n if (childA.content.size || childB.content.size) {\n let inner = findDiffStart(childA.content, childB.content, pos + 1);\n if (inner != null)\n return inner;\n }\n pos += childA.nodeSize;\n }\n}\nfunction findDiffEnd(a, b, posA, posB) {\n for (let iA = a.childCount, iB = b.childCount;;) {\n if (iA == 0 || iB == 0)\n return iA == iB ? null : { a: posA, b: posB };\n let childA = a.child(--iA), childB = b.child(--iB), size = childA.nodeSize;\n if (childA == childB) {\n posA -= size;\n posB -= size;\n continue;\n }\n if (!childA.sameMarkup(childB))\n return { a: posA, b: posB };\n if (childA.isText && childA.text != childB.text) {\n let same = 0, minSize = Math.min(childA.text.length, childB.text.length);\n while (same < minSize && childA.text[childA.text.length - same - 1] == childB.text[childB.text.length - same - 1]) {\n same++;\n posA--;\n posB--;\n }\n return { a: posA, b: posB };\n }\n if (childA.content.size || childB.content.size) {\n let inner = findDiffEnd(childA.content, childB.content, posA - 1, posB - 1);\n if (inner)\n return inner;\n }\n posA -= size;\n posB -= size;\n }\n}\n\n/**\nA fragment represents a node's collection of child nodes.\n\nLike nodes, fragments are persistent data structures, and you\nshould not mutate them or their content. Rather, you create new\ninstances whenever needed. The API tries to make this easy.\n*/\nclass Fragment {\n /**\n @internal\n */\n constructor(\n /**\n The child nodes in this fragment.\n */\n content, size) {\n this.content = content;\n this.size = size || 0;\n if (size == null)\n for (let i = 0; i < content.length; i++)\n this.size += content[i].nodeSize;\n }\n /**\n Invoke a callback for all descendant nodes between the given two\n positions (relative to start of this fragment). Doesn't descend\n into a node when the callback returns `false`.\n */\n nodesBetween(from, to, f, nodeStart = 0, parent) {\n for (let i = 0, pos = 0; pos < to; i++) {\n let child = this.content[i], end = pos + child.nodeSize;\n if (end > from && f(child, nodeStart + pos, parent || null, i) !== false && child.content.size) {\n let start = pos + 1;\n child.nodesBetween(Math.max(0, from - start), Math.min(child.content.size, to - start), f, nodeStart + start);\n }\n pos = end;\n }\n }\n /**\n Call the given callback for every descendant node. `pos` will be\n relative to the start of the fragment. The callback may return\n `false` to prevent traversal of a given node's children.\n */\n descendants(f) {\n this.nodesBetween(0, this.size, f);\n }\n /**\n Extract the text between `from` and `to`. See the same method on\n [`Node`](https://prosemirror.net/docs/ref/#model.Node.textBetween).\n */\n textBetween(from, to, blockSeparator, leafText) {\n let text = \"\", first = true;\n this.nodesBetween(from, to, (node, pos) => {\n let nodeText = node.isText ? node.text.slice(Math.max(from, pos) - pos, to - pos)\n : !node.isLeaf ? \"\"\n : leafText ? (typeof leafText === \"function\" ? leafText(node) : leafText)\n : node.type.spec.leafText ? node.type.spec.leafText(node)\n : \"\";\n if (node.isBlock && (node.isLeaf && nodeText || node.isTextblock) && blockSeparator) {\n if (first)\n first = false;\n else\n text += blockSeparator;\n }\n text += nodeText;\n }, 0);\n return text;\n }\n /**\n Create a new fragment containing the combined content of this\n fragment and the other.\n */\n append(other) {\n if (!other.size)\n return this;\n if (!this.size)\n return other;\n let last = this.lastChild, first = other.firstChild, content = this.content.slice(), i = 0;\n if (last.isText && last.sameMarkup(first)) {\n content[content.length - 1] = last.withText(last.text + first.text);\n i = 1;\n }\n for (; i < other.content.length; i++)\n content.push(other.content[i]);\n return new Fragment(content, this.size + other.size);\n }\n /**\n Cut out the sub-fragment between the two given positions.\n */\n cut(from, to = this.size) {\n if (from == 0 && to == this.size)\n return this;\n let result = [], size = 0;\n if (to > from)\n for (let i = 0, pos = 0; pos < to; i++) {\n let child = this.content[i], end = pos + child.nodeSize;\n if (end > from) {\n if (pos < from || end > to) {\n if (child.isText)\n child = child.cut(Math.max(0, from - pos), Math.min(child.text.length, to - pos));\n else\n child = child.cut(Math.max(0, from - pos - 1), Math.min(child.content.size, to - pos - 1));\n }\n result.push(child);\n size += child.nodeSize;\n }\n pos = end;\n }\n return new Fragment(result, size);\n }\n /**\n @internal\n */\n cutByIndex(from, to) {\n if (from == to)\n return Fragment.empty;\n if (from == 0 && to == this.content.length)\n return this;\n return new Fragment(this.content.slice(from, to));\n }\n /**\n Create a new fragment in which the node at the given index is\n replaced by the given node.\n */\n replaceChild(index, node) {\n let current = this.content[index];\n if (current == node)\n return this;\n let copy = this.content.slice();\n let size = this.size + node.nodeSize - current.nodeSize;\n copy[index] = node;\n return new Fragment(copy, size);\n }\n /**\n Create a new fragment by prepending the given node to this\n fragment.\n */\n addToStart(node) {\n return new Fragment([node].concat(this.content), this.size + node.nodeSize);\n }\n /**\n Create a new fragment by appending the given node to this\n fragment.\n */\n addToEnd(node) {\n return new Fragment(this.content.concat(node), this.size + node.nodeSize);\n }\n /**\n Compare this fragment to another one.\n */\n eq(other) {\n if (this.content.length != other.content.length)\n return false;\n for (let i = 0; i < this.content.length; i++)\n if (!this.content[i].eq(other.content[i]))\n return false;\n return true;\n }\n /**\n The first child of the fragment, or `null` if it is empty.\n */\n get firstChild() { return this.content.length ? this.content[0] : null; }\n /**\n The last child of the fragment, or `null` if it is empty.\n */\n get lastChild() { return this.content.length ? this.content[this.content.length - 1] : null; }\n /**\n The number of child nodes in this fragment.\n */\n get childCount() { return this.content.length; }\n /**\n Get the child node at the given index. Raise an error when the\n index is out of range.\n */\n child(index) {\n let found = this.content[index];\n if (!found)\n throw new RangeError(\"Index \" + index + \" out of range for \" + this);\n return found;\n }\n /**\n Get the child node at the given index, if it exists.\n */\n maybeChild(index) {\n return this.content[index] || null;\n }\n /**\n Call `f` for every child node, passing the node, its offset\n into this parent node, and its index.\n */\n forEach(f) {\n for (let i = 0, p = 0; i < this.content.length; i++) {\n let child = this.content[i];\n f(child, p, i);\n p += child.nodeSize;\n }\n }\n /**\n Find the first position at which this fragment and another\n fragment differ, or `null` if they are the same.\n */\n findDiffStart(other, pos = 0) {\n return findDiffStart(this, other, pos);\n }\n /**\n Find the first position, searching from the end, at which this\n fragment and the given fragment differ, or `null` if they are\n the same. Since this position will not be the same in both\n nodes, an object with two separate positions is returned.\n */\n findDiffEnd(other, pos = this.size, otherPos = other.size) {\n return findDiffEnd(this, other, pos, otherPos);\n }\n /**\n Find the index and inner offset corresponding to a given relative\n position in this fragment. The result object will be reused\n (overwritten) the next time the function is called. @internal\n */\n findIndex(pos, round = -1) {\n if (pos == 0)\n return retIndex(0, pos);\n if (pos == this.size)\n return retIndex(this.content.length, pos);\n if (pos > this.size || pos < 0)\n throw new RangeError(`Position ${pos} outside of fragment (${this})`);\n for (let i = 0, curPos = 0;; i++) {\n let cur = this.child(i), end = curPos + cur.nodeSize;\n if (end >= pos) {\n if (end == pos || round > 0)\n return retIndex(i + 1, end);\n return retIndex(i, curPos);\n }\n curPos = end;\n }\n }\n /**\n Return a debugging string that describes this fragment.\n */\n toString() { return \"<\" + this.toStringInner() + \">\"; }\n /**\n @internal\n */\n toStringInner() { return this.content.join(\", \"); }\n /**\n Create a JSON-serializeable representation of this fragment.\n */\n toJSON() {\n return this.content.length ? this.content.map(n => n.toJSON()) : null;\n }\n /**\n Deserialize a fragment from its JSON representation.\n */\n static fromJSON(schema, value) {\n if (!value)\n return Fragment.empty;\n if (!Array.isArray(value))\n throw new RangeError(\"Invalid input for Fragment.fromJSON\");\n return new Fragment(value.map(schema.nodeFromJSON));\n }\n /**\n Build a fragment from an array of nodes. Ensures that adjacent\n text nodes with the same marks are joined together.\n */\n static fromArray(array) {\n if (!array.length)\n return Fragment.empty;\n let joined, size = 0;\n for (let i = 0; i < array.length; i++) {\n let node = array[i];\n size += node.nodeSize;\n if (i && node.isText && array[i - 1].sameMarkup(node)) {\n if (!joined)\n joined = array.slice(0, i);\n joined[joined.length - 1] = node\n .withText(joined[joined.length - 1].text + node.text);\n }\n else if (joined) {\n joined.push(node);\n }\n }\n return new Fragment(joined || array, size);\n }\n /**\n Create a fragment from something that can be interpreted as a\n set of nodes. For `null`, it returns the empty fragment. For a\n fragment, the fragment itself. For a node or array of nodes, a\n fragment containing those nodes.\n */\n static from(nodes) {\n if (!nodes)\n return Fragment.empty;\n if (nodes instanceof Fragment)\n return nodes;\n if (Array.isArray(nodes))\n return this.fromArray(nodes);\n if (nodes.attrs)\n return new Fragment([nodes], nodes.nodeSize);\n throw new RangeError(\"Can not convert \" + nodes + \" to a Fragment\" +\n (nodes.nodesBetween ? \" (looks like multiple versions of prosemirror-model were loaded)\" : \"\"));\n }\n}\n/**\nAn empty fragment. Intended to be reused whenever a node doesn't\ncontain anything (rather than allocating a new empty fragment for\neach leaf node).\n*/\nFragment.empty = new Fragment([], 0);\nconst found = { index: 0, offset: 0 };\nfunction retIndex(index, offset) {\n found.index = index;\n found.offset = offset;\n return found;\n}\n\nfunction compareDeep(a, b) {\n if (a === b)\n return true;\n if (!(a && typeof a == \"object\") ||\n !(b && typeof b == \"object\"))\n return false;\n let array = Array.isArray(a);\n if (Array.isArray(b) != array)\n return false;\n if (array) {\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!compareDeep(a[i], b[i]))\n return false;\n }\n else {\n for (let p in a)\n if (!(p in b) || !compareDeep(a[p], b[p]))\n return false;\n for (let p in b)\n if (!(p in a))\n return false;\n }\n return true;\n}\n\n/**\nA mark is a piece of information that can be attached to a node,\nsuch as it being emphasized, in code font, or a link. It has a\ntype and optionally a set of attributes that provide further\ninformation (such as the target of the link). Marks are created\nthrough a `Schema`, which controls which types exist and which\nattributes they have.\n*/\nclass Mark {\n /**\n @internal\n */\n constructor(\n /**\n The type of this mark.\n */\n type, \n /**\n The attributes associated with this mark.\n */\n attrs) {\n this.type = type;\n this.attrs = attrs;\n }\n /**\n Given a set of marks, create a new set which contains this one as\n well, in the right position. If this mark is already in the set,\n the set itself is returned. If any marks that are set to be\n [exclusive](https://prosemirror.net/docs/ref/#model.MarkSpec.excludes) with this mark are present,\n those are replaced by this one.\n */\n addToSet(set) {\n let copy, placed = false;\n for (let i = 0; i < set.length; i++) {\n let other = set[i];\n if (this.eq(other))\n return set;\n if (this.type.excludes(other.type)) {\n if (!copy)\n copy = set.slice(0, i);\n }\n else if (other.type.excludes(this.type)) {\n return set;\n }\n else {\n if (!placed && other.type.rank > this.type.rank) {\n if (!copy)\n copy = set.slice(0, i);\n copy.push(this);\n placed = true;\n }\n if (copy)\n copy.push(other);\n }\n }\n if (!copy)\n copy = set.slice();\n if (!placed)\n copy.push(this);\n return copy;\n }\n /**\n Remove this mark from the given set, returning a new set. If this\n mark is not in the set, the set itself is returned.\n */\n removeFromSet(set) {\n for (let i = 0; i < set.length; i++)\n if (this.eq(set[i]))\n return set.slice(0, i).concat(set.slice(i + 1));\n return set;\n }\n /**\n Test whether this mark is in the given set of marks.\n */\n isInSet(set) {\n for (let i = 0; i < set.length; i++)\n if (this.eq(set[i]))\n return true;\n return false;\n }\n /**\n Test whether this mark has the same type and attributes as\n another mark.\n */\n eq(other) {\n return this == other ||\n (this.type == other.type && compareDeep(this.attrs, other.attrs));\n }\n /**\n Convert this mark to a JSON-serializeable representation.\n */\n toJSON() {\n let obj = { type: this.type.name };\n for (let _ in this.attrs) {\n obj.attrs = this.attrs;\n break;\n }\n return obj;\n }\n /**\n Deserialize a mark from JSON.\n */\n static fromJSON(schema, json) {\n if (!json)\n throw new RangeError(\"Invalid input for Mark.fromJSON\");\n let type = schema.marks[json.type];\n if (!type)\n throw new RangeError(`There is no mark type ${json.type} in this schema`);\n let mark = type.create(json.attrs);\n type.checkAttrs(mark.attrs);\n return mark;\n }\n /**\n Test whether two sets of marks are identical.\n */\n static sameSet(a, b) {\n if (a == b)\n return true;\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!a[i].eq(b[i]))\n return false;\n return true;\n }\n /**\n Create a properly sorted mark set from null, a single mark, or an\n unsorted array of marks.\n */\n static setFrom(marks) {\n if (!marks || Array.isArray(marks) && marks.length == 0)\n return Mark.none;\n if (marks instanceof Mark)\n return [marks];\n let copy = marks.slice();\n copy.sort((a, b) => a.type.rank - b.type.rank);\n return copy;\n }\n}\n/**\nThe empty set of marks.\n*/\nMark.none = [];\n\n/**\nError type raised by [`Node.replace`](https://prosemirror.net/docs/ref/#model.Node.replace) when\ngiven an invalid replacement.\n*/\nclass ReplaceError extends Error {\n}\n/*\nReplaceError = function(this: any, message: string) {\n let err = Error.call(this, message)\n ;(err as any).__proto__ = ReplaceError.prototype\n return err\n} as any\n\nReplaceError.prototype = Object.create(Error.prototype)\nReplaceError.prototype.constructor = ReplaceError\nReplaceError.prototype.name = \"ReplaceError\"\n*/\n/**\nA slice represents a piece cut out of a larger document. It\nstores not only a fragment, but also the depth up to which nodes on\nboth side are ‘open’ (cut through).\n*/\nclass Slice {\n /**\n Create a slice. When specifying a non-zero open depth, you must\n make sure that there are nodes of at least that depth at the\n appropriate side of the fragment—i.e. if the fragment is an\n empty paragraph node, `openStart` and `openEnd` can't be greater\n than 1.\n \n It is not necessary for the content of open nodes to conform to\n the schema's content constraints, though it should be a valid\n start/end/middle for such a node, depending on which sides are\n open.\n */\n constructor(\n /**\n The slice's content.\n */\n content, \n /**\n The open depth at the start of the fragment.\n */\n openStart, \n /**\n The open depth at the end.\n */\n openEnd) {\n this.content = content;\n this.openStart = openStart;\n this.openEnd = openEnd;\n }\n /**\n The size this slice would add when inserted into a document.\n */\n get size() {\n return this.content.size - this.openStart - this.openEnd;\n }\n /**\n @internal\n */\n insertAt(pos, fragment) {\n let content = insertInto(this.content, pos + this.openStart, fragment);\n return content && new Slice(content, this.openStart, this.openEnd);\n }\n /**\n @internal\n */\n removeBetween(from, to) {\n return new Slice(removeRange(this.content, from + this.openStart, to + this.openStart), this.openStart, this.openEnd);\n }\n /**\n Tests whether this slice is equal to another slice.\n */\n eq(other) {\n return this.content.eq(other.content) && this.openStart == other.openStart && this.openEnd == other.openEnd;\n }\n /**\n @internal\n */\n toString() {\n return this.content + \"(\" + this.openStart + \",\" + this.openEnd + \")\";\n }\n /**\n Convert a slice to a JSON-serializable representation.\n */\n toJSON() {\n if (!this.content.size)\n return null;\n let json = { content: this.content.toJSON() };\n if (this.openStart > 0)\n json.openStart = this.openStart;\n if (this.openEnd > 0)\n json.openEnd = this.openEnd;\n return json;\n }\n /**\n Deserialize a slice from its JSON representation.\n */\n static fromJSON(schema, json) {\n if (!json)\n return Slice.empty;\n let openStart = json.openStart || 0, openEnd = json.openEnd || 0;\n if (typeof openStart != \"number\" || typeof openEnd != \"number\")\n throw new RangeError(\"Invalid input for Slice.fromJSON\");\n return new Slice(Fragment.fromJSON(schema, json.content), openStart, openEnd);\n }\n /**\n Create a slice from a fragment by taking the maximum possible\n open value on both side of the fragment.\n */\n static maxOpen(fragment, openIsolating = true) {\n let openStart = 0, openEnd = 0;\n for (let n = fragment.firstChild; n && !n.isLeaf && (openIsolating || !n.type.spec.isolating); n = n.firstChild)\n openStart++;\n for (let n = fragment.lastChild; n && !n.isLeaf && (openIsolating || !n.type.spec.isolating); n = n.lastChild)\n openEnd++;\n return new Slice(fragment, openStart, openEnd);\n }\n}\n/**\nThe empty slice.\n*/\nSlice.empty = new Slice(Fragment.empty, 0, 0);\nfunction removeRange(content, from, to) {\n let { index, offset } = content.findIndex(from), child = content.maybeChild(index);\n let { index: indexTo, offset: offsetTo } = content.findIndex(to);\n if (offset == from || child.isText) {\n if (offsetTo != to && !content.child(indexTo).isText)\n throw new RangeError(\"Removing non-flat range\");\n return content.cut(0, from).append(content.cut(to));\n }\n if (index != indexTo)\n throw new RangeError(\"Removing non-flat range\");\n return content.replaceChild(index, child.copy(removeRange(child.content, from - offset - 1, to - offset - 1)));\n}\nfunction insertInto(content, dist, insert, parent) {\n let { index, offset } = content.findIndex(dist), child = content.maybeChild(index);\n if (offset == dist || child.isText) {\n if (parent && !parent.canReplace(index, index, insert))\n return null;\n return content.cut(0, dist).append(insert).append(content.cut(dist));\n }\n let inner = insertInto(child.content, dist - offset - 1, insert);\n return inner && content.replaceChild(index, child.copy(inner));\n}\nfunction replace($from, $to, slice) {\n if (slice.openStart > $from.depth)\n throw new ReplaceError(\"Inserted content deeper than insertion position\");\n if ($from.depth - slice.openStart != $to.depth - slice.openEnd)\n throw new ReplaceError(\"Inconsistent open depths\");\n return replaceOuter($from, $to, slice, 0);\n}\nfunction replaceOuter($from, $to, slice, depth) {\n let index = $from.index(depth), node = $from.node(depth);\n if (index == $to.index(depth) && depth < $from.depth - slice.openStart) {\n let inner = replaceOuter($from, $to, slice, depth + 1);\n return node.copy(node.content.replaceChild(index, inner));\n }\n else if (!slice.content.size) {\n return close(node, replaceTwoWay($from, $to, depth));\n }\n else if (!slice.openStart && !slice.openEnd && $from.depth == depth && $to.depth == depth) { // Simple, flat case\n let parent = $from.parent, content = parent.content;\n return close(parent, content.cut(0, $from.parentOffset).append(slice.content).append(content.cut($to.parentOffset)));\n }\n else {\n let { start, end } = prepareSliceForReplace(slice, $from);\n return close(node, replaceThreeWay($from, start, end, $to, depth));\n }\n}\nfunction checkJoin(main, sub) {\n if (!sub.type.compatibleContent(main.type))\n throw new ReplaceError(\"Cannot join \" + sub.type.name + \" onto \" + main.type.name);\n}\nfunction joinable($before, $after, depth) {\n let node = $before.node(depth);\n checkJoin(node, $after.node(depth));\n return node;\n}\nfunction addNode(child, target) {\n let last = target.length - 1;\n if (last >= 0 && child.isText && child.sameMarkup(target[last]))\n target[last] = child.withText(target[last].text + child.text);\n else\n target.push(child);\n}\nfunction addRange($start, $end, depth, target) {\n let node = ($end || $start).node(depth);\n let startIndex = 0, endIndex = $end ? $end.index(depth) : node.childCount;\n if ($start) {\n startIndex = $start.index(depth);\n if ($start.depth > depth) {\n startIndex++;\n }\n else if ($start.textOffset) {\n addNode($start.nodeAfter, target);\n startIndex++;\n }\n }\n for (let i = startIndex; i < endIndex; i++)\n addNode(node.child(i), target);\n if ($end && $end.depth == depth && $end.textOffset)\n addNode($end.nodeBefore, target);\n}\nfunction close(node, content) {\n node.type.checkContent(content);\n return node.copy(content);\n}\nfunction replaceThreeWay($from, $start, $end, $to, depth) {\n let openStart = $from.depth > depth && joinable($from, $start, depth + 1);\n let openEnd = $to.depth > depth && joinable($end, $to, depth + 1);\n let content = [];\n addRange(null, $from, depth, content);\n if (openStart && openEnd && $start.index(depth) == $end.index(depth)) {\n checkJoin(openStart, openEnd);\n addNode(close(openStart, replaceThreeWay($from, $start, $end, $to, depth + 1)), content);\n }\n else {\n if (openStart)\n addNode(close(openStart, replaceTwoWay($from, $start, depth + 1)), content);\n addRange($start, $end, depth, content);\n if (openEnd)\n addNode(close(openEnd, replaceTwoWay($end, $to, depth + 1)), content);\n }\n addRange($to, null, depth, content);\n return new Fragment(content);\n}\nfunction replaceTwoWay($from, $to, depth) {\n let content = [];\n addRange(null, $from, depth, content);\n if ($from.depth > depth) {\n let type = joinable($from, $to, depth + 1);\n addNode(close(type, replaceTwoWay($from, $to, depth + 1)), content);\n }\n addRange($to, null, depth, content);\n return new Fragment(content);\n}\nfunction prepareSliceForReplace(slice, $along) {\n let extra = $along.depth - slice.openStart, parent = $along.node(extra);\n let node = parent.copy(slice.content);\n for (let i = extra - 1; i >= 0; i--)\n node = $along.node(i).copy(Fragment.from(node));\n return { start: node.resolveNoCache(slice.openStart + extra),\n end: node.resolveNoCache(node.content.size - slice.openEnd - extra) };\n}\n\n/**\nYou can [_resolve_](https://prosemirror.net/docs/ref/#model.Node.resolve) a position to get more\ninformation about it. Objects of this class represent such a\nresolved position, providing various pieces of context\ninformation, and some helper methods.\n\nThroughout this interface, methods that take an optional `depth`\nparameter will interpret undefined as `this.depth` and negative\nnumbers as `this.depth + value`.\n*/\nclass ResolvedPos {\n /**\n @internal\n */\n constructor(\n /**\n The position that was resolved.\n */\n pos, \n /**\n @internal\n */\n path, \n /**\n The offset this position has into its parent node.\n */\n parentOffset) {\n this.pos = pos;\n this.path = path;\n this.parentOffset = parentOffset;\n this.depth = path.length / 3 - 1;\n }\n /**\n @internal\n */\n resolveDepth(val) {\n if (val == null)\n return this.depth;\n if (val < 0)\n return this.depth + val;\n return val;\n }\n /**\n The parent node that the position points into. Note that even if\n a position points into a text node, that node is not considered\n the parent—text nodes are ‘flat’ in this model, and have no content.\n */\n get parent() { return this.node(this.depth); }\n /**\n The root node in which the position was resolved.\n */\n get doc() { return this.node(0); }\n /**\n The ancestor node at the given level. `p.node(p.depth)` is the\n same as `p.parent`.\n */\n node(depth) { return this.path[this.resolveDepth(depth) * 3]; }\n /**\n The index into the ancestor at the given level. If this points\n at the 3rd node in the 2nd paragraph on the top level, for\n example, `p.index(0)` is 1 and `p.index(1)` is 2.\n */\n index(depth) { return this.path[this.resolveDepth(depth) * 3 + 1]; }\n /**\n The index pointing after this position into the ancestor at the\n given level.\n */\n indexAfter(depth) {\n depth = this.resolveDepth(depth);\n return this.index(depth) + (depth == this.depth && !this.textOffset ? 0 : 1);\n }\n /**\n The (absolute) position at the start of the node at the given\n level.\n */\n start(depth) {\n depth = this.resolveDepth(depth);\n return depth == 0 ? 0 : this.path[depth * 3 - 1] + 1;\n }\n /**\n The (absolute) position at the end of the node at the given\n level.\n */\n end(depth) {\n depth = this.resolveDepth(depth);\n return this.start(depth) + this.node(depth).content.size;\n }\n /**\n The (absolute) position directly before the wrapping node at the\n given level, or, when `depth` is `this.depth + 1`, the original\n position.\n */\n before(depth) {\n depth = this.resolveDepth(depth);\n if (!depth)\n throw new RangeError(\"There is no position before the top-level node\");\n return depth == this.depth + 1 ? this.pos : this.path[depth * 3 - 1];\n }\n /**\n The (absolute) position directly after the wrapping node at the\n given level, or the original position when `depth` is `this.depth + 1`.\n */\n after(depth) {\n depth = this.resolveDepth(depth);\n if (!depth)\n throw new RangeError(\"There is no position after the top-level node\");\n return depth == this.depth + 1 ? this.pos : this.path[depth * 3 - 1] + this.path[depth * 3].nodeSize;\n }\n /**\n When this position points into a text node, this returns the\n distance between the position and the start of the text node.\n Will be zero for positions that point between nodes.\n */\n get textOffset() { return this.pos - this.path[this.path.length - 1]; }\n /**\n Get the node directly after the position, if any. If the position\n points into a text node, only the part of that node after the\n position is returned.\n */\n get nodeAfter() {\n let parent = this.parent, index = this.index(this.depth);\n if (index == parent.childCount)\n return null;\n let dOff = this.pos - this.path[this.path.length - 1], child = parent.child(index);\n return dOff ? parent.child(index).cut(dOff) : child;\n }\n /**\n Get the node directly before the position, if any. If the\n position points into a text node, only the part of that node\n before the position is returned.\n */\n get nodeBefore() {\n let index = this.index(this.depth);\n let dOff = this.pos - this.path[this.path.length - 1];\n if (dOff)\n return this.parent.child(index).cut(0, dOff);\n return index == 0 ? null : this.parent.child(index - 1);\n }\n /**\n Get the position at the given index in the parent node at the\n given depth (which defaults to `this.depth`).\n */\n posAtIndex(index, depth) {\n depth = this.resolveDepth(depth);\n let node = this.path[depth * 3], pos = depth == 0 ? 0 : this.path[depth * 3 - 1] + 1;\n for (let i = 0; i < index; i++)\n pos += node.child(i).nodeSize;\n return pos;\n }\n /**\n Get the marks at this position, factoring in the surrounding\n marks' [`inclusive`](https://prosemirror.net/docs/ref/#model.MarkSpec.inclusive) property. If the\n position is at the start of a non-empty node, the marks of the\n node after it (if any) are returned.\n */\n marks() {\n let parent = this.parent, index = this.index();\n // In an empty parent, return the empty array\n if (parent.content.size == 0)\n return Mark.none;\n // When inside a text node, just return the text node's marks\n if (this.textOffset)\n return parent.child(index).marks;\n let main = parent.maybeChild(index - 1), other = parent.maybeChild(index);\n // If the `after` flag is true of there is no node before, make\n // the node after this position the main reference.\n if (!main) {\n let tmp = main;\n main = other;\n other = tmp;\n }\n // Use all marks in the main node, except those that have\n // `inclusive` set to false and are not present in the other node.\n let marks = main.marks;\n for (var i = 0; i < marks.length; i++)\n if (marks[i].type.spec.inclusive === false && (!other || !marks[i].isInSet(other.marks)))\n marks = marks[i--].removeFromSet(marks);\n return marks;\n }\n /**\n Get the marks after the current position, if any, except those\n that are non-inclusive and not present at position `$end`. This\n is mostly useful for getting the set of marks to preserve after a\n deletion. Will return `null` if this position is at the end of\n its parent node or its parent node isn't a textblock (in which\n case no marks should be preserved).\n */\n marksAcross($end) {\n let after = this.parent.maybeChild(this.index());\n if (!after || !after.isInline)\n return null;\n let marks = after.marks, next = $end.parent.maybeChild($end.index());\n for (var i = 0; i < marks.length; i++)\n if (marks[i].type.spec.inclusive === false && (!next || !marks[i].isInSet(next.marks)))\n marks = marks[i--].removeFromSet(marks);\n return marks;\n }\n /**\n The depth up to which this position and the given (non-resolved)\n position share the same parent nodes.\n */\n sharedDepth(pos) {\n for (let depth = this.depth; depth > 0; depth--)\n if (this.start(depth) <= pos && this.end(depth) >= pos)\n return depth;\n return 0;\n }\n /**\n Returns a range based on the place where this position and the\n given position diverge around block content. If both point into\n the same textblock, for example, a range around that textblock\n will be returned. If they point into different blocks, the range\n around those blocks in their shared ancestor is returned. You can\n pass in an optional predicate that will be called with a parent\n node to see if a range into that parent is acceptable.\n */\n blockRange(other = this, pred) {\n if (other.pos < this.pos)\n return other.blockRange(this);\n for (let d = this.depth - (this.parent.inlineContent || this.pos == other.pos ? 1 : 0); d >= 0; d--)\n if (other.pos <= this.end(d) && (!pred || pred(this.node(d))))\n return new NodeRange(this, other, d);\n return null;\n }\n /**\n Query whether the given position shares the same parent node.\n */\n sameParent(other) {\n return this.pos - this.parentOffset == other.pos - other.parentOffset;\n }\n /**\n Return the greater of this and the given position.\n */\n max(other) {\n return other.pos > this.pos ? other : this;\n }\n /**\n Return the smaller of this and the given position.\n */\n min(other) {\n return other.pos < this.pos ? other : this;\n }\n /**\n @internal\n */\n toString() {\n let str = \"\";\n for (let i = 1; i <= this.depth; i++)\n str += (str ? \"/\" : \"\") + this.node(i).type.name + \"_\" + this.index(i - 1);\n return str + \":\" + this.parentOffset;\n }\n /**\n @internal\n */\n static resolve(doc, pos) {\n if (!(pos >= 0 && pos <= doc.content.size))\n throw new RangeError(\"Position \" + pos + \" out of range\");\n let path = [];\n let start = 0, parentOffset = pos;\n for (let node = doc;;) {\n let { index, offset } = node.content.findIndex(parentOffset);\n let rem = parentOffset - offset;\n path.push(node, index, start + offset);\n if (!rem)\n break;\n node = node.child(index);\n if (node.isText)\n break;\n parentOffset = rem - 1;\n start += offset + 1;\n }\n return new ResolvedPos(pos, path, parentOffset);\n }\n /**\n @internal\n */\n static resolveCached(doc, pos) {\n let cache = resolveCache.get(doc);\n if (cache) {\n for (let i = 0; i < cache.elts.length; i++) {\n let elt = cache.elts[i];\n if (elt.pos == pos)\n return elt;\n }\n }\n else {\n resolveCache.set(doc, cache = new ResolveCache);\n }\n let result = cache.elts[cache.i] = ResolvedPos.resolve(doc, pos);\n cache.i = (cache.i + 1) % resolveCacheSize;\n return result;\n }\n}\nclass ResolveCache {\n constructor() {\n this.elts = [];\n this.i = 0;\n }\n}\nconst resolveCacheSize = 12, resolveCache = new WeakMap();\n/**\nRepresents a flat range of content, i.e. one that starts and\nends in the same node.\n*/\nclass NodeRange {\n /**\n Construct a node range. `$from` and `$to` should point into the\n same node until at least the given `depth`, since a node range\n denotes an adjacent set of nodes in a single parent node.\n */\n constructor(\n /**\n A resolved position along the start of the content. May have a\n `depth` greater than this object's `depth` property, since\n these are the positions that were used to compute the range,\n not re-resolved positions directly at its boundaries.\n */\n $from, \n /**\n A position along the end of the content. See\n caveat for [`$from`](https://prosemirror.net/docs/ref/#model.NodeRange.$from).\n */\n $to, \n /**\n The depth of the node that this range points into.\n */\n depth) {\n this.$from = $from;\n this.$to = $to;\n this.depth = depth;\n }\n /**\n The position at the start of the range.\n */\n get start() { return this.$from.before(this.depth + 1); }\n /**\n The position at the end of the range.\n */\n get end() { return this.$to.after(this.depth + 1); }\n /**\n The parent node that the range points into.\n */\n get parent() { return this.$from.node(this.depth); }\n /**\n The start index of the range in the parent node.\n */\n get startIndex() { return this.$from.index(this.depth); }\n /**\n The end index of the range in the parent node.\n */\n get endIndex() { return this.$to.indexAfter(this.depth); }\n}\n\nconst emptyAttrs = Object.create(null);\n/**\nThis class represents a node in the tree that makes up a\nProseMirror document. So a document is an instance of `Node`, with\nchildren that are also instances of `Node`.\n\nNodes are persistent data structures. Instead of changing them, you\ncreate new ones with the content you want. Old ones keep pointing\nat the old document shape. This is made cheaper by sharing\nstructure between the old and new data as much as possible, which a\ntree shape like this (without back pointers) makes easy.\n\n**Do not** directly mutate the properties of a `Node` object. See\n[the guide](/docs/guide/#doc) for more information.\n*/\nclass Node {\n /**\n @internal\n */\n constructor(\n /**\n The type of node that this is.\n */\n type, \n /**\n An object mapping attribute names to values. The kind of\n attributes allowed and required are\n [determined](https://prosemirror.net/docs/ref/#model.NodeSpec.attrs) by the node type.\n */\n attrs, \n // A fragment holding the node's children.\n content, \n /**\n The marks (things like whether it is emphasized or part of a\n link) applied to this node.\n */\n marks = Mark.none) {\n this.type = type;\n this.attrs = attrs;\n this.marks = marks;\n this.content = content || Fragment.empty;\n }\n /**\n The array of this node's child nodes.\n */\n get children() { return this.content.content; }\n /**\n The size of this node, as defined by the integer-based [indexing\n scheme](/docs/guide/#doc.indexing). For text nodes, this is the\n amount of characters. For other leaf nodes, it is one. For\n non-leaf nodes, it is the size of the content plus two (the\n start and end token).\n */\n get nodeSize() { return this.isLeaf ? 1 : 2 + this.content.size; }\n /**\n The number of children that the node has.\n */\n get childCount() { return this.content.childCount; }\n /**\n Get the child node at the given index. Raises an error when the\n index is out of range.\n */\n child(index) { return this.content.child(index); }\n /**\n Get the child node at the given index, if it exists.\n */\n maybeChild(index) { return this.content.maybeChild(index); }\n /**\n Call `f` for every child node, passing the node, its offset\n into this parent node, and its index.\n */\n forEach(f) { this.content.forEach(f); }\n /**\n Invoke a callback for all descendant nodes recursively between\n the given two positions that are relative to start of this\n node's content. The callback is invoked with the node, its\n position relative to the original node (method receiver),\n its parent node, and its child index. When the callback returns\n false for a given node, that node's children will not be\n recursed over. The last parameter can be used to specify a\n starting position to count from.\n */\n nodesBetween(from, to, f, startPos = 0) {\n this.content.nodesBetween(from, to, f, startPos, this);\n }\n /**\n Call the given callback for every descendant node. Doesn't\n descend into a node when the callback returns `false`.\n */\n descendants(f) {\n this.nodesBetween(0, this.content.size, f);\n }\n /**\n Concatenates all the text nodes found in this fragment and its\n children.\n */\n get textContent() {\n return (this.isLeaf && this.type.spec.leafText)\n ? this.type.spec.leafText(this)\n : this.textBetween(0, this.content.size, \"\");\n }\n /**\n Get all text between positions `from` and `to`. When\n `blockSeparator` is given, it will be inserted to separate text\n from different block nodes. If `leafText` is given, it'll be\n inserted for every non-text leaf node encountered, otherwise\n [`leafText`](https://prosemirror.net/docs/ref/#model.NodeSpec^leafText) will be used.\n */\n textBetween(from, to, blockSeparator, leafText) {\n return this.content.textBetween(from, to, blockSeparator, leafText);\n }\n /**\n Returns this node's first child, or `null` if there are no\n children.\n */\n get firstChild() { return this.content.firstChild; }\n /**\n Returns this node's last child, or `null` if there are no\n children.\n */\n get lastChild() { return this.content.lastChild; }\n /**\n Test whether two nodes represent the same piece of document.\n */\n eq(other) {\n return this == other || (this.sameMarkup(other) && this.content.eq(other.content));\n }\n /**\n Compare the markup (type, attributes, and marks) of this node to\n those of another. Returns `true` if both have the same markup.\n */\n sameMarkup(other) {\n return this.hasMarkup(other.type, other.attrs, other.marks);\n }\n /**\n Check whether this node's markup correspond to the given type,\n attributes, and marks.\n */\n hasMarkup(type, attrs, marks) {\n return this.type == type &&\n compareDeep(this.attrs, attrs || type.defaultAttrs || emptyAttrs) &&\n Mark.sameSet(this.marks, marks || Mark.none);\n }\n /**\n Create a new node with the same markup as this node, containing\n the given content (or empty, if no content is given).\n */\n copy(content = null) {\n if (content == this.content)\n return this;\n return new Node(this.type, this.attrs, content, this.marks);\n }\n /**\n Create a copy of this node, with the given set of marks instead\n of the node's own marks.\n */\n mark(marks) {\n return marks == this.marks ? this : new Node(this.type, this.attrs, this.content, marks);\n }\n /**\n Create a copy of this node with only the content between the\n given positions. If `to` is not given, it defaults to the end of\n the node.\n */\n cut(from, to = this.content.size) {\n if (from == 0 && to == this.content.size)\n return this;\n return this.copy(this.content.cut(from, to));\n }\n /**\n Cut out the part of the document between the given positions, and\n return it as a `Slice` object.\n */\n slice(from, to = this.content.size, includeParents = false) {\n if (from == to)\n return Slice.empty;\n let $from = this.resolve(from), $to = this.resolve(to);\n let depth = includeParents ? 0 : $from.sharedDepth(to);\n let start = $from.start(depth), node = $from.node(depth);\n let content = node.content.cut($from.pos - start, $to.pos - start);\n return new Slice(content, $from.depth - depth, $to.depth - depth);\n }\n /**\n Replace the part of the document between the given positions with\n the given slice. The slice must 'fit', meaning its open sides\n must be able to connect to the surrounding content, and its\n content nodes must be valid children for the node they are placed\n into. If any of this is violated, an error of type\n [`ReplaceError`](https://prosemirror.net/docs/ref/#model.ReplaceError) is thrown.\n */\n replace(from, to, slice) {\n return replace(this.resolve(from), this.resolve(to), slice);\n }\n /**\n Find the node directly after the given position.\n */\n nodeAt(pos) {\n for (let node = this;;) {\n let { index, offset } = node.content.findIndex(pos);\n node = node.maybeChild(index);\n if (!node)\n return null;\n if (offset == pos || node.isText)\n return node;\n pos -= offset + 1;\n }\n }\n /**\n Find the (direct) child node after the given offset, if any,\n and return it along with its index and offset relative to this\n node.\n */\n childAfter(pos) {\n let { index, offset } = this.content.findIndex(pos);\n return { node: this.content.maybeChild(index), index, offset };\n }\n /**\n Find the (direct) child node before the given offset, if any,\n and return it along with its index and offset relative to this\n node.\n */\n childBefore(pos) {\n if (pos == 0)\n return { node: null, index: 0, offset: 0 };\n let { index, offset } = this.content.findIndex(pos);\n if (offset < pos)\n return { node: this.content.child(index), index, offset };\n let node = this.content.child(index - 1);\n return { node, index: index - 1, offset: offset - node.nodeSize };\n }\n /**\n Resolve the given position in the document, returning an\n [object](https://prosemirror.net/docs/ref/#model.ResolvedPos) with information about its context.\n */\n resolve(pos) { return ResolvedPos.resolveCached(this, pos); }\n /**\n @internal\n */\n resolveNoCache(pos) { return ResolvedPos.resolve(this, pos); }\n /**\n Test whether a given mark or mark type occurs in this document\n between the two given positions.\n */\n rangeHasMark(from, to, type) {\n let found = false;\n if (to > from)\n this.nodesBetween(from, to, node => {\n if (type.isInSet(node.marks))\n found = true;\n return !found;\n });\n return found;\n }\n /**\n True when this is a block (non-inline node)\n */\n get isBlock() { return this.type.isBlock; }\n /**\n True when this is a textblock node, a block node with inline\n content.\n */\n get isTextblock() { return this.type.isTextblock; }\n /**\n True when this node allows inline content.\n */\n get inlineContent() { return this.type.inlineContent; }\n /**\n True when this is an inline node (a text node or a node that can\n appear among text).\n */\n get isInline() { return this.type.isInline; }\n /**\n True when this is a text node.\n */\n get isText() { return this.type.isText; }\n /**\n True when this is a leaf node.\n */\n get isLeaf() { return this.type.isLeaf; }\n /**\n True when this is an atom, i.e. when it does not have directly\n editable content. This is usually the same as `isLeaf`, but can\n be configured with the [`atom` property](https://prosemirror.net/docs/ref/#model.NodeSpec.atom)\n on a node's spec (typically used when the node is displayed as\n an uneditable [node view](https://prosemirror.net/docs/ref/#view.NodeView)).\n */\n get isAtom() { return this.type.isAtom; }\n /**\n Return a string representation of this node for debugging\n purposes.\n */\n toString() {\n if (this.type.spec.toDebugString)\n return this.type.spec.toDebugString(this);\n let name = this.type.name;\n if (this.content.size)\n name += \"(\" + this.content.toStringInner() + \")\";\n return wrapMarks(this.marks, name);\n }\n /**\n Get the content match in this node at the given index.\n */\n contentMatchAt(index) {\n let match = this.type.contentMatch.matchFragment(this.content, 0, index);\n if (!match)\n throw new Error(\"Called contentMatchAt on a node with invalid content\");\n return match;\n }\n /**\n Test whether replacing the range between `from` and `to` (by\n child index) with the given replacement fragment (which defaults\n to the empty fragment) would leave the node's content valid. You\n can optionally pass `start` and `end` indices into the\n replacement fragment.\n */\n canReplace(from, to, replacement = Fragment.empty, start = 0, end = replacement.childCount) {\n let one = this.contentMatchAt(from).matchFragment(replacement, start, end);\n let two = one && one.matchFragment(this.content, to);\n if (!two || !two.validEnd)\n return false;\n for (let i = start; i < end; i++)\n if (!this.type.allowsMarks(replacement.child(i).marks))\n return false;\n return true;\n }\n /**\n Test whether replacing the range `from` to `to` (by index) with\n a node of the given type would leave the node's content valid.\n */\n canReplaceWith(from, to, type, marks) {\n if (marks && !this.type.allowsMarks(marks))\n return false;\n let start = this.contentMatchAt(from).matchType(type);\n let end = start && start.matchFragment(this.content, to);\n return end ? end.validEnd : false;\n }\n /**\n Test whether the given node's content could be appended to this\n node. If that node is empty, this will only return true if there\n is at least one node type that can appear in both nodes (to avoid\n merging completely incompatible nodes).\n */\n canAppend(other) {\n if (other.content.size)\n return this.canReplace(this.childCount, this.childCount, other.content);\n else\n return this.type.compatibleContent(other.type);\n }\n /**\n Check whether this node and its descendants conform to the\n schema, and raise an exception when they do not.\n */\n check() {\n this.type.checkContent(this.content);\n this.type.checkAttrs(this.attrs);\n let copy = Mark.none;\n for (let i = 0; i < this.marks.length; i++) {\n let mark = this.marks[i];\n mark.type.checkAttrs(mark.attrs);\n copy = mark.addToSet(copy);\n }\n if (!Mark.sameSet(copy, this.marks))\n throw new RangeError(`Invalid collection of marks for node ${this.type.name}: ${this.marks.map(m => m.type.name)}`);\n this.content.forEach(node => node.check());\n }\n /**\n Return a JSON-serializeable representation of this node.\n */\n toJSON() {\n let obj = { type: this.type.name };\n for (let _ in this.attrs) {\n obj.attrs = this.attrs;\n break;\n }\n if (this.content.size)\n obj.content = this.content.toJSON();\n if (this.marks.length)\n obj.marks = this.marks.map(n => n.toJSON());\n return obj;\n }\n /**\n Deserialize a node from its JSON representation.\n */\n static fromJSON(schema, json) {\n if (!json)\n throw new RangeError(\"Invalid input for Node.fromJSON\");\n let marks = undefined;\n if (json.marks) {\n if (!Array.isArray(json.marks))\n throw new RangeError(\"Invalid mark data for Node.fromJSON\");\n marks = json.marks.map(schema.markFromJSON);\n }\n if (json.type == \"text\") {\n if (typeof json.text != \"string\")\n throw new RangeError(\"Invalid text node in JSON\");\n return schema.text(json.text, marks);\n }\n let content = Fragment.fromJSON(schema, json.content);\n let node = schema.nodeType(json.type).create(json.attrs, content, marks);\n node.type.checkAttrs(node.attrs);\n return node;\n }\n}\nNode.prototype.text = undefined;\nclass TextNode extends Node {\n /**\n @internal\n */\n constructor(type, attrs, content, marks) {\n super(type, attrs, null, marks);\n if (!content)\n throw new RangeError(\"Empty text nodes are not allowed\");\n this.text = content;\n }\n toString() {\n if (this.type.spec.toDebugString)\n return this.type.spec.toDebugString(this);\n return wrapMarks(this.marks, JSON.stringify(this.text));\n }\n get textContent() { return this.text; }\n textBetween(from, to) { return this.text.slice(from, to); }\n get nodeSize() { return this.text.length; }\n mark(marks) {\n return marks == this.marks ? this : new TextNode(this.type, this.attrs, this.text, marks);\n }\n withText(text) {\n if (text == this.text)\n return this;\n return new TextNode(this.type, this.attrs, text, this.marks);\n }\n cut(from = 0, to = this.text.length) {\n if (from == 0 && to == this.text.length)\n return this;\n return this.withText(this.text.slice(from, to));\n }\n eq(other) {\n return this.sameMarkup(other) && this.text == other.text;\n }\n toJSON() {\n let base = super.toJSON();\n base.text = this.text;\n return base;\n }\n}\nfunction wrapMarks(marks, str) {\n for (let i = marks.length - 1; i >= 0; i--)\n str = marks[i].type.name + \"(\" + str + \")\";\n return str;\n}\n\n/**\nInstances of this class represent a match state of a node type's\n[content expression](https://prosemirror.net/docs/ref/#model.NodeSpec.content), and can be used to\nfind out whether further content matches here, and whether a given\nposition is a valid end of the node.\n*/\nclass ContentMatch {\n /**\n @internal\n */\n constructor(\n /**\n True when this match state represents a valid end of the node.\n */\n validEnd) {\n this.validEnd = validEnd;\n /**\n @internal\n */\n this.next = [];\n /**\n @internal\n */\n this.wrapCache = [];\n }\n /**\n @internal\n */\n static parse(string, nodeTypes) {\n let stream = new TokenStream(string, nodeTypes);\n if (stream.next == null)\n return ContentMatch.empty;\n let expr = parseExpr(stream);\n if (stream.next)\n stream.err(\"Unexpected trailing text\");\n let match = dfa(nfa(expr));\n checkForDeadEnds(match, stream);\n return match;\n }\n /**\n Match a node type, returning a match after that node if\n successful.\n */\n matchType(type) {\n for (let i = 0; i < this.next.length; i++)\n if (this.next[i].type == type)\n return this.next[i].next;\n return null;\n }\n /**\n Try to match a fragment. Returns the resulting match when\n successful.\n */\n matchFragment(frag, start = 0, end = frag.childCount) {\n let cur = this;\n for (let i = start; cur && i < end; i++)\n cur = cur.matchType(frag.child(i).type);\n return cur;\n }\n /**\n @internal\n */\n get inlineContent() {\n return this.next.length != 0 && this.next[0].type.isInline;\n }\n /**\n Get the first matching node type at this match position that can\n be generated.\n */\n get defaultType() {\n for (let i = 0; i < this.next.length; i++) {\n let { type } = this.next[i];\n if (!(type.isText || type.hasRequiredAttrs()))\n return type;\n }\n return null;\n }\n /**\n @internal\n */\n compatible(other) {\n for (let i = 0; i < this.next.length; i++)\n for (let j = 0; j < other.next.length; j++)\n if (this.next[i].type == other.next[j].type)\n return true;\n return false;\n }\n /**\n Try to match the given fragment, and if that fails, see if it can\n be made to match by inserting nodes in front of it. When\n successful, return a fragment of inserted nodes (which may be\n empty if nothing had to be inserted). When `toEnd` is true, only\n return a fragment if the resulting match goes to the end of the\n content expression.\n */\n fillBefore(after, toEnd = false, startIndex = 0) {\n let seen = [this];\n function search(match, types) {\n let finished = match.matchFragment(after, startIndex);\n if (finished && (!toEnd || finished.validEnd))\n return Fragment.from(types.map(tp => tp.createAndFill()));\n for (let i = 0; i < match.next.length; i++) {\n let { type, next } = match.next[i];\n if (!(type.isText || type.hasRequiredAttrs()) && seen.indexOf(next) == -1) {\n seen.push(next);\n let found = search(next, types.concat(type));\n if (found)\n return found;\n }\n }\n return null;\n }\n return search(this, []);\n }\n /**\n Find a set of wrapping node types that would allow a node of the\n given type to appear at this position. The result may be empty\n (when it fits directly) and will be null when no such wrapping\n exists.\n */\n findWrapping(target) {\n for (let i = 0; i < this.wrapCache.length; i += 2)\n if (this.wrapCache[i] == target)\n return this.wrapCache[i + 1];\n let computed = this.computeWrapping(target);\n this.wrapCache.push(target, computed);\n return computed;\n }\n /**\n @internal\n */\n computeWrapping(target) {\n let seen = Object.create(null), active = [{ match: this, type: null, via: null }];\n while (active.length) {\n let current = active.shift(), match = current.match;\n if (match.matchType(target)) {\n let result = [];\n for (let obj = current; obj.type; obj = obj.via)\n result.push(obj.type);\n return result.reverse();\n }\n for (let i = 0; i < match.next.length; i++) {\n let { type, next } = match.next[i];\n if (!type.isLeaf && !type.hasRequiredAttrs() && !(type.name in seen) && (!current.type || next.validEnd)) {\n active.push({ match: type.contentMatch, type, via: current });\n seen[type.name] = true;\n }\n }\n }\n return null;\n }\n /**\n The number of outgoing edges this node has in the finite\n automaton that describes the content expression.\n */\n get edgeCount() {\n return this.next.length;\n }\n /**\n Get the _n_​th outgoing edge from this node in the finite\n automaton that describes the content expression.\n */\n edge(n) {\n if (n >= this.next.length)\n throw new RangeError(`There's no ${n}th edge in this content match`);\n return this.next[n];\n }\n /**\n @internal\n */\n toString() {\n let seen = [];\n function scan(m) {\n seen.push(m);\n for (let i = 0; i < m.next.length; i++)\n if (seen.indexOf(m.next[i].next) == -1)\n scan(m.next[i].next);\n }\n scan(this);\n return seen.map((m, i) => {\n let out = i + (m.validEnd ? \"*\" : \" \") + \" \";\n for (let i = 0; i < m.next.length; i++)\n out += (i ? \", \" : \"\") + m.next[i].type.name + \"->\" + seen.indexOf(m.next[i].next);\n return out;\n }).join(\"\\n\");\n }\n}\n/**\n@internal\n*/\nContentMatch.empty = new ContentMatch(true);\nclass TokenStream {\n constructor(string, nodeTypes) {\n this.string = string;\n this.nodeTypes = nodeTypes;\n this.inline = null;\n this.pos = 0;\n this.tokens = string.split(/\\s*(?=\\b|\\W|$)/);\n if (this.tokens[this.tokens.length - 1] == \"\")\n this.tokens.pop();\n if (this.tokens[0] == \"\")\n this.tokens.shift();\n }\n get next() { return this.tokens[this.pos]; }\n eat(tok) { return this.next == tok && (this.pos++ || true); }\n err(str) { throw new SyntaxError(str + \" (in content expression '\" + this.string + \"')\"); }\n}\nfunction parseExpr(stream) {\n let exprs = [];\n do {\n exprs.push(parseExprSeq(stream));\n } while (stream.eat(\"|\"));\n return exprs.length == 1 ? exprs[0] : { type: \"choice\", exprs };\n}\nfunction parseExprSeq(stream) {\n let exprs = [];\n do {\n exprs.push(parseExprSubscript(stream));\n } while (stream.next && stream.next != \")\" && stream.next != \"|\");\n return exprs.length == 1 ? exprs[0] : { type: \"seq\", exprs };\n}\nfunction parseExprSubscript(stream) {\n let expr = parseExprAtom(stream);\n for (;;) {\n if (stream.eat(\"+\"))\n expr = { type: \"plus\", expr };\n else if (stream.eat(\"*\"))\n expr = { type: \"star\", expr };\n else if (stream.eat(\"?\"))\n expr = { type: \"opt\", expr };\n else if (stream.eat(\"{\"))\n expr = parseExprRange(stream, expr);\n else\n break;\n }\n return expr;\n}\nfunction parseNum(stream) {\n if (/\\D/.test(stream.next))\n stream.err(\"Expected number, got '\" + stream.next + \"'\");\n let result = Number(stream.next);\n stream.pos++;\n return result;\n}\nfunction parseExprRange(stream, expr) {\n let min = parseNum(stream), max = min;\n if (stream.eat(\",\")) {\n if (stream.next != \"}\")\n max = parseNum(stream);\n else\n max = -1;\n }\n if (!stream.eat(\"}\"))\n stream.err(\"Unclosed braced range\");\n return { type: \"range\", min, max, expr };\n}\nfunction resolveName(stream, name) {\n let types = stream.nodeTypes, type = types[name];\n if (type)\n return [type];\n let result = [];\n for (let typeName in types) {\n let type = types[typeName];\n if (type.isInGroup(name))\n result.push(type);\n }\n if (result.length == 0)\n stream.err(\"No node type or group '\" + name + \"' found\");\n return result;\n}\nfunction parseExprAtom(stream) {\n if (stream.eat(\"(\")) {\n let expr = parseExpr(stream);\n if (!stream.eat(\")\"))\n stream.err(\"Missing closing paren\");\n return expr;\n }\n else if (!/\\W/.test(stream.next)) {\n let exprs = resolveName(stream, stream.next).map(type => {\n if (stream.inline == null)\n stream.inline = type.isInline;\n else if (stream.inline != type.isInline)\n stream.err(\"Mixing inline and block content\");\n return { type: \"name\", value: type };\n });\n stream.pos++;\n return exprs.length == 1 ? exprs[0] : { type: \"choice\", exprs };\n }\n else {\n stream.err(\"Unexpected token '\" + stream.next + \"'\");\n }\n}\n// Construct an NFA from an expression as returned by the parser. The\n// NFA is represented as an array of states, which are themselves\n// arrays of edges, which are `{term, to}` objects. The first state is\n// the entry state and the last node is the success state.\n//\n// Note that unlike typical NFAs, the edge ordering in this one is\n// significant, in that it is used to contruct filler content when\n// necessary.\nfunction nfa(expr) {\n let nfa = [[]];\n connect(compile(expr, 0), node());\n return nfa;\n function node() { return nfa.push([]) - 1; }\n function edge(from, to, term) {\n let edge = { term, to };\n nfa[from].push(edge);\n return edge;\n }\n function connect(edges, to) {\n edges.forEach(edge => edge.to = to);\n }\n function compile(expr, from) {\n if (expr.type == \"choice\") {\n return expr.exprs.reduce((out, expr) => out.concat(compile(expr, from)), []);\n }\n else if (expr.type == \"seq\") {\n for (let i = 0;; i++) {\n let next = compile(expr.exprs[i], from);\n if (i == expr.exprs.length - 1)\n return next;\n connect(next, from = node());\n }\n }\n else if (expr.type == \"star\") {\n let loop = node();\n edge(from, loop);\n connect(compile(expr.expr, loop), loop);\n return [edge(loop)];\n }\n else if (expr.type == \"plus\") {\n let loop = node();\n connect(compile(expr.expr, from), loop);\n connect(compile(expr.expr, loop), loop);\n return [edge(loop)];\n }\n else if (expr.type == \"opt\") {\n return [edge(from)].concat(compile(expr.expr, from));\n }\n else if (expr.type == \"range\") {\n let cur = from;\n for (let i = 0; i < expr.min; i++) {\n let next = node();\n connect(compile(expr.expr, cur), next);\n cur = next;\n }\n if (expr.max == -1) {\n connect(compile(expr.expr, cur), cur);\n }\n else {\n for (let i = expr.min; i < expr.max; i++) {\n let next = node();\n edge(cur, next);\n connect(compile(expr.expr, cur), next);\n cur = next;\n }\n }\n return [edge(cur)];\n }\n else if (expr.type == \"name\") {\n return [edge(from, undefined, expr.value)];\n }\n else {\n throw new Error(\"Unknown expr type\");\n }\n }\n}\nfunction cmp(a, b) { return b - a; }\n// Get the set of nodes reachable by null edges from `node`. Omit\n// nodes with only a single null-out-edge, since they may lead to\n// needless duplicated nodes.\nfunction nullFrom(nfa, node) {\n let result = [];\n scan(node);\n return result.sort(cmp);\n function scan(node) {\n let edges = nfa[node];\n if (edges.length == 1 && !edges[0].term)\n return scan(edges[0].to);\n result.push(node);\n for (let i = 0; i < edges.length; i++) {\n let { term, to } = edges[i];\n if (!term && result.indexOf(to) == -1)\n scan(to);\n }\n }\n}\n// Compiles an NFA as produced by `nfa` into a DFA, modeled as a set\n// of state objects (`ContentMatch` instances) with transitions\n// between them.\nfunction dfa(nfa) {\n let labeled = Object.create(null);\n return explore(nullFrom(nfa, 0));\n function explore(states) {\n let out = [];\n states.forEach(node => {\n nfa[node].forEach(({ term, to }) => {\n if (!term)\n return;\n let set;\n for (let i = 0; i < out.length; i++)\n if (out[i][0] == term)\n set = out[i][1];\n nullFrom(nfa, to).forEach(node => {\n if (!set)\n out.push([term, set = []]);\n if (set.indexOf(node) == -1)\n set.push(node);\n });\n });\n });\n let state = labeled[states.join(\",\")] = new ContentMatch(states.indexOf(nfa.length - 1) > -1);\n for (let i = 0; i < out.length; i++) {\n let states = out[i][1].sort(cmp);\n state.next.push({ type: out[i][0], next: labeled[states.join(\",\")] || explore(states) });\n }\n return state;\n }\n}\nfunction checkForDeadEnds(match, stream) {\n for (let i = 0, work = [match]; i < work.length; i++) {\n let state = work[i], dead = !state.validEnd, nodes = [];\n for (let j = 0; j < state.next.length; j++) {\n let { type, next } = state.next[j];\n nodes.push(type.name);\n if (dead && !(type.isText || type.hasRequiredAttrs()))\n dead = false;\n if (work.indexOf(next) == -1)\n work.push(next);\n }\n if (dead)\n stream.err(\"Only non-generatable nodes (\" + nodes.join(\", \") + \") in a required position (see https://prosemirror.net/docs/guide/#generatable)\");\n }\n}\n\n// For node types where all attrs have a default value (or which don't\n// have any attributes), build up a single reusable default attribute\n// object, and use it for all nodes that don't specify specific\n// attributes.\nfunction defaultAttrs(attrs) {\n let defaults = Object.create(null);\n for (let attrName in attrs) {\n let attr = attrs[attrName];\n if (!attr.hasDefault)\n return null;\n defaults[attrName] = attr.default;\n }\n return defaults;\n}\nfunction computeAttrs(attrs, value) {\n let built = Object.create(null);\n for (let name in attrs) {\n let given = value && value[name];\n if (given === undefined) {\n let attr = attrs[name];\n if (attr.hasDefault)\n given = attr.default;\n else\n throw new RangeError(\"No value supplied for attribute \" + name);\n }\n built[name] = given;\n }\n return built;\n}\nfunction checkAttrs(attrs, values, type, name) {\n for (let name in values)\n if (!(name in attrs))\n throw new RangeError(`Unsupported attribute ${name} for ${type} of type ${name}`);\n for (let name in attrs) {\n let attr = attrs[name];\n if (attr.validate)\n attr.validate(values[name]);\n }\n}\nfunction initAttrs(typeName, attrs) {\n let result = Object.create(null);\n if (attrs)\n for (let name in attrs)\n result[name] = new Attribute(typeName, name, attrs[name]);\n return result;\n}\n/**\nNode types are objects allocated once per `Schema` and used to\n[tag](https://prosemirror.net/docs/ref/#model.Node.type) `Node` instances. They contain information\nabout the node type, such as its name and what kind of node it\nrepresents.\n*/\nclass NodeType {\n /**\n @internal\n */\n constructor(\n /**\n The name the node type has in this schema.\n */\n name, \n /**\n A link back to the `Schema` the node type belongs to.\n */\n schema, \n /**\n The spec that this type is based on\n */\n spec) {\n this.name = name;\n this.schema = schema;\n this.spec = spec;\n /**\n The set of marks allowed in this node. `null` means all marks\n are allowed.\n */\n this.markSet = null;\n this.groups = spec.group ? spec.group.split(\" \") : [];\n this.attrs = initAttrs(name, spec.attrs);\n this.defaultAttrs = defaultAttrs(this.attrs);\n this.contentMatch = null;\n this.inlineContent = null;\n this.isBlock = !(spec.inline || name == \"text\");\n this.isText = name == \"text\";\n }\n /**\n True if this is an inline type.\n */\n get isInline() { return !this.isBlock; }\n /**\n True if this is a textblock type, a block that contains inline\n content.\n */\n get isTextblock() { return this.isBlock && this.inlineContent; }\n /**\n True for node types that allow no content.\n */\n get isLeaf() { return this.contentMatch == ContentMatch.empty; }\n /**\n True when this node is an atom, i.e. when it does not have\n directly editable content.\n */\n get isAtom() { return this.isLeaf || !!this.spec.atom; }\n /**\n Return true when this node type is part of the given\n [group](https://prosemirror.net/docs/ref/#model.NodeSpec.group).\n */\n isInGroup(group) {\n return this.groups.indexOf(group) > -1;\n }\n /**\n The node type's [whitespace](https://prosemirror.net/docs/ref/#model.NodeSpec.whitespace) option.\n */\n get whitespace() {\n return this.spec.whitespace || (this.spec.code ? \"pre\" : \"normal\");\n }\n /**\n Tells you whether this node type has any required attributes.\n */\n hasRequiredAttrs() {\n for (let n in this.attrs)\n if (this.attrs[n].isRequired)\n return true;\n return false;\n }\n /**\n Indicates whether this node allows some of the same content as\n the given node type.\n */\n compatibleContent(other) {\n return this == other || this.contentMatch.compatible(other.contentMatch);\n }\n /**\n @internal\n */\n computeAttrs(attrs) {\n if (!attrs && this.defaultAttrs)\n return this.defaultAttrs;\n else\n return computeAttrs(this.attrs, attrs);\n }\n /**\n Create a `Node` of this type. The given attributes are\n checked and defaulted (you can pass `null` to use the type's\n defaults entirely, if no required attributes exist). `content`\n may be a `Fragment`, a node, an array of nodes, or\n `null`. Similarly `marks` may be `null` to default to the empty\n set of marks.\n */\n create(attrs = null, content, marks) {\n if (this.isText)\n throw new Error(\"NodeType.create can't construct text nodes\");\n return new Node(this, this.computeAttrs(attrs), Fragment.from(content), Mark.setFrom(marks));\n }\n /**\n Like [`create`](https://prosemirror.net/docs/ref/#model.NodeType.create), but check the given content\n against the node type's content restrictions, and throw an error\n if it doesn't match.\n */\n createChecked(attrs = null, content, marks) {\n content = Fragment.from(content);\n this.checkContent(content);\n return new Node(this, this.computeAttrs(attrs), content, Mark.setFrom(marks));\n }\n /**\n Like [`create`](https://prosemirror.net/docs/ref/#model.NodeType.create), but see if it is\n necessary to add nodes to the start or end of the given fragment\n to make it fit the node. If no fitting wrapping can be found,\n return null. Note that, due to the fact that required nodes can\n always be created, this will always succeed if you pass null or\n `Fragment.empty` as content.\n */\n createAndFill(attrs = null, content, marks) {\n attrs = this.computeAttrs(attrs);\n content = Fragment.from(content);\n if (content.size) {\n let before = this.contentMatch.fillBefore(content);\n if (!before)\n return null;\n content = before.append(content);\n }\n let matched = this.contentMatch.matchFragment(content);\n let after = matched && matched.fillBefore(Fragment.empty, true);\n if (!after)\n return null;\n return new Node(this, attrs, content.append(after), Mark.setFrom(marks));\n }\n /**\n Returns true if the given fragment is valid content for this node\n type.\n */\n validContent(content) {\n let result = this.contentMatch.matchFragment(content);\n if (!result || !result.validEnd)\n return false;\n for (let i = 0; i < content.childCount; i++)\n if (!this.allowsMarks(content.child(i).marks))\n return false;\n return true;\n }\n /**\n Throws a RangeError if the given fragment is not valid content for this\n node type.\n @internal\n */\n checkContent(content) {\n if (!this.validContent(content))\n throw new RangeError(`Invalid content for node ${this.name}: ${content.toString().slice(0, 50)}`);\n }\n /**\n @internal\n */\n checkAttrs(attrs) {\n checkAttrs(this.attrs, attrs, \"node\", this.name);\n }\n /**\n Check whether the given mark type is allowed in this node.\n */\n allowsMarkType(markType) {\n return this.markSet == null || this.markSet.indexOf(markType) > -1;\n }\n /**\n Test whether the given set of marks are allowed in this node.\n */\n allowsMarks(marks) {\n if (this.markSet == null)\n return true;\n for (let i = 0; i < marks.length; i++)\n if (!this.allowsMarkType(marks[i].type))\n return false;\n return true;\n }\n /**\n Removes the marks that are not allowed in this node from the given set.\n */\n allowedMarks(marks) {\n if (this.markSet == null)\n return marks;\n let copy;\n for (let i = 0; i < marks.length; i++) {\n if (!this.allowsMarkType(marks[i].type)) {\n if (!copy)\n copy = marks.slice(0, i);\n }\n else if (copy) {\n copy.push(marks[i]);\n }\n }\n return !copy ? marks : copy.length ? copy : Mark.none;\n }\n /**\n @internal\n */\n static compile(nodes, schema) {\n let result = Object.create(null);\n nodes.forEach((name, spec) => result[name] = new NodeType(name, schema, spec));\n let topType = schema.spec.topNode || \"doc\";\n if (!result[topType])\n throw new RangeError(\"Schema is missing its top node type ('\" + topType + \"')\");\n if (!result.text)\n throw new RangeError(\"Every schema needs a 'text' type\");\n for (let _ in result.text.attrs)\n throw new RangeError(\"The text node type should not have attributes\");\n return result;\n }\n}\nfunction validateType(typeName, attrName, type) {\n let types = type.split(\"|\");\n return (value) => {\n let name = value === null ? \"null\" : typeof value;\n if (types.indexOf(name) < 0)\n throw new RangeError(`Expected value of type ${types} for attribute ${attrName} on type ${typeName}, got ${name}`);\n };\n}\n// Attribute descriptors\nclass Attribute {\n constructor(typeName, attrName, options) {\n this.hasDefault = Object.prototype.hasOwnProperty.call(options, \"default\");\n this.default = options.default;\n this.validate = typeof options.validate == \"string\" ? validateType(typeName, attrName, options.validate) : options.validate;\n }\n get isRequired() {\n return !this.hasDefault;\n }\n}\n// Marks\n/**\nLike nodes, marks (which are associated with nodes to signify\nthings like emphasis or being part of a link) are\n[tagged](https://prosemirror.net/docs/ref/#model.Mark.type) with type objects, which are\ninstantiated once per `Schema`.\n*/\nclass MarkType {\n /**\n @internal\n */\n constructor(\n /**\n The name of the mark type.\n */\n name, \n /**\n @internal\n */\n rank, \n /**\n The schema that this mark type instance is part of.\n */\n schema, \n /**\n The spec on which the type is based.\n */\n spec) {\n this.name = name;\n this.rank = rank;\n this.schema = schema;\n this.spec = spec;\n this.attrs = initAttrs(name, spec.attrs);\n this.excluded = null;\n let defaults = defaultAttrs(this.attrs);\n this.instance = defaults ? new Mark(this, defaults) : null;\n }\n /**\n Create a mark of this type. `attrs` may be `null` or an object\n containing only some of the mark's attributes. The others, if\n they have defaults, will be added.\n */\n create(attrs = null) {\n if (!attrs && this.instance)\n return this.instance;\n return new Mark(this, computeAttrs(this.attrs, attrs));\n }\n /**\n @internal\n */\n static compile(marks, schema) {\n let result = Object.create(null), rank = 0;\n marks.forEach((name, spec) => result[name] = new MarkType(name, rank++, schema, spec));\n return result;\n }\n /**\n When there is a mark of this type in the given set, a new set\n without it is returned. Otherwise, the input set is returned.\n */\n removeFromSet(set) {\n for (var i = 0; i < set.length; i++)\n if (set[i].type == this) {\n set = set.slice(0, i).concat(set.slice(i + 1));\n i--;\n }\n return set;\n }\n /**\n Tests whether there is a mark of this type in the given set.\n */\n isInSet(set) {\n for (let i = 0; i < set.length; i++)\n if (set[i].type == this)\n return set[i];\n }\n /**\n @internal\n */\n checkAttrs(attrs) {\n checkAttrs(this.attrs, attrs, \"mark\", this.name);\n }\n /**\n Queries whether a given mark type is\n [excluded](https://prosemirror.net/docs/ref/#model.MarkSpec.excludes) by this one.\n */\n excludes(other) {\n return this.excluded.indexOf(other) > -1;\n }\n}\n/**\nA document schema. Holds [node](https://prosemirror.net/docs/ref/#model.NodeType) and [mark\ntype](https://prosemirror.net/docs/ref/#model.MarkType) objects for the nodes and marks that may\noccur in conforming documents, and provides functionality for\ncreating and deserializing such documents.\n\nWhen given, the type parameters provide the names of the nodes and\nmarks in this schema.\n*/\nclass Schema {\n /**\n Construct a schema from a schema [specification](https://prosemirror.net/docs/ref/#model.SchemaSpec).\n */\n constructor(spec) {\n /**\n The [linebreak\n replacement](https://prosemirror.net/docs/ref/#model.NodeSpec.linebreakReplacement) node defined\n in this schema, if any.\n */\n this.linebreakReplacement = null;\n /**\n An object for storing whatever values modules may want to\n compute and cache per schema. (If you want to store something\n in it, try to use property names unlikely to clash.)\n */\n this.cached = Object.create(null);\n let instanceSpec = this.spec = {};\n for (let prop in spec)\n instanceSpec[prop] = spec[prop];\n instanceSpec.nodes = OrderedMap.from(spec.nodes),\n instanceSpec.marks = OrderedMap.from(spec.marks || {}),\n this.nodes = NodeType.compile(this.spec.nodes, this);\n this.marks = MarkType.compile(this.spec.marks, this);\n let contentExprCache = Object.create(null);\n for (let prop in this.nodes) {\n if (prop in this.marks)\n throw new RangeError(prop + \" can not be both a node and a mark\");\n let type = this.nodes[prop], contentExpr = type.spec.content || \"\", markExpr = type.spec.marks;\n type.contentMatch = contentExprCache[contentExpr] ||\n (contentExprCache[contentExpr] = ContentMatch.parse(contentExpr, this.nodes));\n type.inlineContent = type.contentMatch.inlineContent;\n if (type.spec.linebreakReplacement) {\n if (this.linebreakReplacement)\n throw new RangeError(\"Multiple linebreak nodes defined\");\n if (!type.isInline || !type.isLeaf)\n throw new RangeError(\"Linebreak replacement nodes must be inline leaf nodes\");\n this.linebreakReplacement = type;\n }\n type.markSet = markExpr == \"_\" ? null :\n markExpr ? gatherMarks(this, markExpr.split(\" \")) :\n markExpr == \"\" || !type.inlineContent ? [] : null;\n }\n for (let prop in this.marks) {\n let type = this.marks[prop], excl = type.spec.excludes;\n type.excluded = excl == null ? [type] : excl == \"\" ? [] : gatherMarks(this, excl.split(\" \"));\n }\n this.nodeFromJSON = this.nodeFromJSON.bind(this);\n this.markFromJSON = this.markFromJSON.bind(this);\n this.topNodeType = this.nodes[this.spec.topNode || \"doc\"];\n this.cached.wrappings = Object.create(null);\n }\n /**\n Create a node in this schema. The `type` may be a string or a\n `NodeType` instance. Attributes will be extended with defaults,\n `content` may be a `Fragment`, `null`, a `Node`, or an array of\n nodes.\n */\n node(type, attrs = null, content, marks) {\n if (typeof type == \"string\")\n type = this.nodeType(type);\n else if (!(type instanceof NodeType))\n throw new RangeError(\"Invalid node type: \" + type);\n else if (type.schema != this)\n throw new RangeError(\"Node type from different schema used (\" + type.name + \")\");\n return type.createChecked(attrs, content, marks);\n }\n /**\n Create a text node in the schema. Empty text nodes are not\n allowed.\n */\n text(text, marks) {\n let type = this.nodes.text;\n return new TextNode(type, type.defaultAttrs, text, Mark.setFrom(marks));\n }\n /**\n Create a mark with the given type and attributes.\n */\n mark(type, attrs) {\n if (typeof type == \"string\")\n type = this.marks[type];\n return type.create(attrs);\n }\n /**\n Deserialize a node from its JSON representation. This method is\n bound.\n */\n nodeFromJSON(json) {\n return Node.fromJSON(this, json);\n }\n /**\n Deserialize a mark from its JSON representation. This method is\n bound.\n */\n markFromJSON(json) {\n return Mark.fromJSON(this, json);\n }\n /**\n @internal\n */\n nodeType(name) {\n let found = this.nodes[name];\n if (!found)\n throw new RangeError(\"Unknown node type: \" + name);\n return found;\n }\n}\nfunction gatherMarks(schema, marks) {\n let found = [];\n for (let i = 0; i < marks.length; i++) {\n let name = marks[i], mark = schema.marks[name], ok = mark;\n if (mark) {\n found.push(mark);\n }\n else {\n for (let prop in schema.marks) {\n let mark = schema.marks[prop];\n if (name == \"_\" || (mark.spec.group && mark.spec.group.split(\" \").indexOf(name) > -1))\n found.push(ok = mark);\n }\n }\n if (!ok)\n throw new SyntaxError(\"Unknown mark type: '\" + marks[i] + \"'\");\n }\n return found;\n}\n\nfunction isTagRule(rule) { return rule.tag != null; }\nfunction isStyleRule(rule) { return rule.style != null; }\n/**\nA DOM parser represents a strategy for parsing DOM content into a\nProseMirror document conforming to a given schema. Its behavior is\ndefined by an array of [rules](https://prosemirror.net/docs/ref/#model.ParseRule).\n*/\nclass DOMParser {\n /**\n Create a parser that targets the given schema, using the given\n parsing rules.\n */\n constructor(\n /**\n The schema into which the parser parses.\n */\n schema, \n /**\n The set of [parse rules](https://prosemirror.net/docs/ref/#model.ParseRule) that the parser\n uses, in order of precedence.\n */\n rules) {\n this.schema = schema;\n this.rules = rules;\n /**\n @internal\n */\n this.tags = [];\n /**\n @internal\n */\n this.styles = [];\n let matchedStyles = this.matchedStyles = [];\n rules.forEach(rule => {\n if (isTagRule(rule)) {\n this.tags.push(rule);\n }\n else if (isStyleRule(rule)) {\n let prop = /[^=]*/.exec(rule.style)[0];\n if (matchedStyles.indexOf(prop) < 0)\n matchedStyles.push(prop);\n this.styles.push(rule);\n }\n });\n // Only normalize list elements when lists in the schema can't directly contain themselves\n this.normalizeLists = !this.tags.some(r => {\n if (!/^(ul|ol)\\b/.test(r.tag) || !r.node)\n return false;\n let node = schema.nodes[r.node];\n return node.contentMatch.matchType(node);\n });\n }\n /**\n Parse a document from the content of a DOM node.\n */\n parse(dom, options = {}) {\n let context = new ParseContext(this, options, false);\n context.addAll(dom, Mark.none, options.from, options.to);\n return context.finish();\n }\n /**\n Parses the content of the given DOM node, like\n [`parse`](https://prosemirror.net/docs/ref/#model.DOMParser.parse), and takes the same set of\n options. But unlike that method, which produces a whole node,\n this one returns a slice that is open at the sides, meaning that\n the schema constraints aren't applied to the start of nodes to\n the left of the input and the end of nodes at the end.\n */\n parseSlice(dom, options = {}) {\n let context = new ParseContext(this, options, true);\n context.addAll(dom, Mark.none, options.from, options.to);\n return Slice.maxOpen(context.finish());\n }\n /**\n @internal\n */\n matchTag(dom, context, after) {\n for (let i = after ? this.tags.indexOf(after) + 1 : 0; i < this.tags.length; i++) {\n let rule = this.tags[i];\n if (matches(dom, rule.tag) &&\n (rule.namespace === undefined || dom.namespaceURI == rule.namespace) &&\n (!rule.context || context.matchesContext(rule.context))) {\n if (rule.getAttrs) {\n let result = rule.getAttrs(dom);\n if (result === false)\n continue;\n rule.attrs = result || undefined;\n }\n return rule;\n }\n }\n }\n /**\n @internal\n */\n matchStyle(prop, value, context, after) {\n for (let i = after ? this.styles.indexOf(after) + 1 : 0; i < this.styles.length; i++) {\n let rule = this.styles[i], style = rule.style;\n if (style.indexOf(prop) != 0 ||\n rule.context && !context.matchesContext(rule.context) ||\n // Test that the style string either precisely matches the prop,\n // or has an '=' sign after the prop, followed by the given\n // value.\n style.length > prop.length &&\n (style.charCodeAt(prop.length) != 61 || style.slice(prop.length + 1) != value))\n continue;\n if (rule.getAttrs) {\n let result = rule.getAttrs(value);\n if (result === false)\n continue;\n rule.attrs = result || undefined;\n }\n return rule;\n }\n }\n /**\n @internal\n */\n static schemaRules(schema) {\n let result = [];\n function insert(rule) {\n let priority = rule.priority == null ? 50 : rule.priority, i = 0;\n for (; i < result.length; i++) {\n let next = result[i], nextPriority = next.priority == null ? 50 : next.priority;\n if (nextPriority < priority)\n break;\n }\n result.splice(i, 0, rule);\n }\n for (let name in schema.marks) {\n let rules = schema.marks[name].spec.parseDOM;\n if (rules)\n rules.forEach(rule => {\n insert(rule = copy(rule));\n if (!(rule.mark || rule.ignore || rule.clearMark))\n rule.mark = name;\n });\n }\n for (let name in schema.nodes) {\n let rules = schema.nodes[name].spec.parseDOM;\n if (rules)\n rules.forEach(rule => {\n insert(rule = copy(rule));\n if (!(rule.node || rule.ignore || rule.mark))\n rule.node = name;\n });\n }\n return result;\n }\n /**\n Construct a DOM parser using the parsing rules listed in a\n schema's [node specs](https://prosemirror.net/docs/ref/#model.NodeSpec.parseDOM), reordered by\n [priority](https://prosemirror.net/docs/ref/#model.ParseRule.priority).\n */\n static fromSchema(schema) {\n return schema.cached.domParser ||\n (schema.cached.domParser = new DOMParser(schema, DOMParser.schemaRules(schema)));\n }\n}\nconst blockTags = {\n address: true, article: true, aside: true, blockquote: true, canvas: true,\n dd: true, div: true, dl: true, fieldset: true, figcaption: true, figure: true,\n footer: true, form: true, h1: true, h2: true, h3: true, h4: true, h5: true,\n h6: true, header: true, hgroup: true, hr: true, li: true, noscript: true, ol: true,\n output: true, p: true, pre: true, section: true, table: true, tfoot: true, ul: true\n};\nconst ignoreTags = {\n head: true, noscript: true, object: true, script: true, style: true, title: true\n};\nconst listTags = { ol: true, ul: true };\n// Using a bitfield for node context options\nconst OPT_PRESERVE_WS = 1, OPT_PRESERVE_WS_FULL = 2, OPT_OPEN_LEFT = 4;\nfunction wsOptionsFor(type, preserveWhitespace, base) {\n if (preserveWhitespace != null)\n return (preserveWhitespace ? OPT_PRESERVE_WS : 0) |\n (preserveWhitespace === \"full\" ? OPT_PRESERVE_WS_FULL : 0);\n return type && type.whitespace == \"pre\" ? OPT_PRESERVE_WS | OPT_PRESERVE_WS_FULL : base & ~OPT_OPEN_LEFT;\n}\nclass NodeContext {\n constructor(type, attrs, marks, solid, match, options) {\n this.type = type;\n this.attrs = attrs;\n this.marks = marks;\n this.solid = solid;\n this.options = options;\n this.content = [];\n // Marks applied to the node's children\n this.activeMarks = Mark.none;\n this.match = match || (options & OPT_OPEN_LEFT ? null : type.contentMatch);\n }\n findWrapping(node) {\n if (!this.match) {\n if (!this.type)\n return [];\n let fill = this.type.contentMatch.fillBefore(Fragment.from(node));\n if (fill) {\n this.match = this.type.contentMatch.matchFragment(fill);\n }\n else {\n let start = this.type.contentMatch, wrap;\n if (wrap = start.findWrapping(node.type)) {\n this.match = start;\n return wrap;\n }\n else {\n return null;\n }\n }\n }\n return this.match.findWrapping(node.type);\n }\n finish(openEnd) {\n if (!(this.options & OPT_PRESERVE_WS)) { // Strip trailing whitespace\n let last = this.content[this.content.length - 1], m;\n if (last && last.isText && (m = /[ \\t\\r\\n\\u000c]+$/.exec(last.text))) {\n let text = last;\n if (last.text.length == m[0].length)\n this.content.pop();\n else\n this.content[this.content.length - 1] = text.withText(text.text.slice(0, text.text.length - m[0].length));\n }\n }\n let content = Fragment.from(this.content);\n if (!openEnd && this.match)\n content = content.append(this.match.fillBefore(Fragment.empty, true));\n return this.type ? this.type.create(this.attrs, content, this.marks) : content;\n }\n inlineContext(node) {\n if (this.type)\n return this.type.inlineContent;\n if (this.content.length)\n return this.content[0].isInline;\n return node.parentNode && !blockTags.hasOwnProperty(node.parentNode.nodeName.toLowerCase());\n }\n}\nclass ParseContext {\n constructor(\n // The parser we are using.\n parser, \n // The options passed to this parse.\n options, isOpen) {\n this.parser = parser;\n this.options = options;\n this.isOpen = isOpen;\n this.open = 0;\n this.localPreserveWS = false;\n let topNode = options.topNode, topContext;\n let topOptions = wsOptionsFor(null, options.preserveWhitespace, 0) | (isOpen ? OPT_OPEN_LEFT : 0);\n if (topNode)\n topContext = new NodeContext(topNode.type, topNode.attrs, Mark.none, true, options.topMatch || topNode.type.contentMatch, topOptions);\n else if (isOpen)\n topContext = new NodeContext(null, null, Mark.none, true, null, topOptions);\n else\n topContext = new NodeContext(parser.schema.topNodeType, null, Mark.none, true, null, topOptions);\n this.nodes = [topContext];\n this.find = options.findPositions;\n this.needsBlock = false;\n }\n get top() {\n return this.nodes[this.open];\n }\n // Add a DOM node to the content. Text is inserted as text node,\n // otherwise, the node is passed to `addElement` or, if it has a\n // `style` attribute, `addElementWithStyles`.\n addDOM(dom, marks) {\n if (dom.nodeType == 3)\n this.addTextNode(dom, marks);\n else if (dom.nodeType == 1)\n this.addElement(dom, marks);\n }\n addTextNode(dom, marks) {\n let value = dom.nodeValue;\n let top = this.top, preserveWS = (top.options & OPT_PRESERVE_WS_FULL) ? \"full\"\n : this.localPreserveWS || (top.options & OPT_PRESERVE_WS) > 0;\n if (preserveWS === \"full\" ||\n top.inlineContext(dom) ||\n /[^ \\t\\r\\n\\u000c]/.test(value)) {\n if (!preserveWS) {\n value = value.replace(/[ \\t\\r\\n\\u000c]+/g, \" \");\n // If this starts with whitespace, and there is no node before it, or\n // a hard break, or a text node that ends with whitespace, strip the\n // leading space.\n if (/^[ \\t\\r\\n\\u000c]/.test(value) && this.open == this.nodes.length - 1) {\n let nodeBefore = top.content[top.content.length - 1];\n let domNodeBefore = dom.previousSibling;\n if (!nodeBefore ||\n (domNodeBefore && domNodeBefore.nodeName == 'BR') ||\n (nodeBefore.isText && /[ \\t\\r\\n\\u000c]$/.test(nodeBefore.text)))\n value = value.slice(1);\n }\n }\n else if (preserveWS !== \"full\") {\n value = value.replace(/\\r?\\n|\\r/g, \" \");\n }\n else {\n value = value.replace(/\\r\\n?/g, \"\\n\");\n }\n if (value)\n this.insertNode(this.parser.schema.text(value), marks);\n this.findInText(dom);\n }\n else {\n this.findInside(dom);\n }\n }\n // Try to find a handler for the given tag and use that to parse. If\n // none is found, the element's content nodes are added directly.\n addElement(dom, marks, matchAfter) {\n let outerWS = this.localPreserveWS, top = this.top;\n if (dom.tagName == \"PRE\" || /pre/.test(dom.style && dom.style.whiteSpace))\n this.localPreserveWS = true;\n let name = dom.nodeName.toLowerCase(), ruleID;\n if (listTags.hasOwnProperty(name) && this.parser.normalizeLists)\n normalizeList(dom);\n let rule = (this.options.ruleFromNode && this.options.ruleFromNode(dom)) ||\n (ruleID = this.parser.matchTag(dom, this, matchAfter));\n out: if (rule ? rule.ignore : ignoreTags.hasOwnProperty(name)) {\n this.findInside(dom);\n this.ignoreFallback(dom, marks);\n }\n else if (!rule || rule.skip || rule.closeParent) {\n if (rule && rule.closeParent)\n this.open = Math.max(0, this.open - 1);\n else if (rule && rule.skip.nodeType)\n dom = rule.skip;\n let sync, oldNeedsBlock = this.needsBlock;\n if (blockTags.hasOwnProperty(name)) {\n if (top.content.length && top.content[0].isInline && this.open) {\n this.open--;\n top = this.top;\n }\n sync = true;\n if (!top.type)\n this.needsBlock = true;\n }\n else if (!dom.firstChild) {\n this.leafFallback(dom, marks);\n break out;\n }\n let innerMarks = rule && rule.skip ? marks : this.readStyles(dom, marks);\n if (innerMarks)\n this.addAll(dom, innerMarks);\n if (sync)\n this.sync(top);\n this.needsBlock = oldNeedsBlock;\n }\n else {\n let innerMarks = this.readStyles(dom, marks);\n if (innerMarks)\n this.addElementByRule(dom, rule, innerMarks, rule.consuming === false ? ruleID : undefined);\n }\n this.localPreserveWS = outerWS;\n }\n // Called for leaf DOM nodes that would otherwise be ignored\n leafFallback(dom, marks) {\n if (dom.nodeName == \"BR\" && this.top.type && this.top.type.inlineContent)\n this.addTextNode(dom.ownerDocument.createTextNode(\"\\n\"), marks);\n }\n // Called for ignored nodes\n ignoreFallback(dom, marks) {\n // Ignored BR nodes should at least create an inline context\n if (dom.nodeName == \"BR\" && (!this.top.type || !this.top.type.inlineContent))\n this.findPlace(this.parser.schema.text(\"-\"), marks);\n }\n // Run any style parser associated with the node's styles. Either\n // return an updated array of marks, or null to indicate some of the\n // styles had a rule with `ignore` set.\n readStyles(dom, marks) {\n let styles = dom.style;\n // Because many properties will only show up in 'normalized' form\n // in `style.item` (i.e. text-decoration becomes\n // text-decoration-line, text-decoration-color, etc), we directly\n // query the styles mentioned in our rules instead of iterating\n // over the items.\n if (styles && styles.length)\n for (let i = 0; i < this.parser.matchedStyles.length; i++) {\n let name = this.parser.matchedStyles[i], value = styles.getPropertyValue(name);\n if (value)\n for (let after = undefined;;) {\n let rule = this.parser.matchStyle(name, value, this, after);\n if (!rule)\n break;\n if (rule.ignore)\n return null;\n if (rule.clearMark)\n marks = marks.filter(m => !rule.clearMark(m));\n else\n marks = marks.concat(this.parser.schema.marks[rule.mark].create(rule.attrs));\n if (rule.consuming === false)\n after = rule;\n else\n break;\n }\n }\n return marks;\n }\n // Look up a handler for the given node. If none are found, return\n // false. Otherwise, apply it, use its return value to drive the way\n // the node's content is wrapped, and return true.\n addElementByRule(dom, rule, marks, continueAfter) {\n let sync, nodeType;\n if (rule.node) {\n nodeType = this.parser.schema.nodes[rule.node];\n if (!nodeType.isLeaf) {\n let inner = this.enter(nodeType, rule.attrs || null, marks, rule.preserveWhitespace);\n if (inner) {\n sync = true;\n marks = inner;\n }\n }\n else if (!this.insertNode(nodeType.create(rule.attrs), marks)) {\n this.leafFallback(dom, marks);\n }\n }\n else {\n let markType = this.parser.schema.marks[rule.mark];\n marks = marks.concat(markType.create(rule.attrs));\n }\n let startIn = this.top;\n if (nodeType && nodeType.isLeaf) {\n this.findInside(dom);\n }\n else if (continueAfter) {\n this.addElement(dom, marks, continueAfter);\n }\n else if (rule.getContent) {\n this.findInside(dom);\n rule.getContent(dom, this.parser.schema).forEach(node => this.insertNode(node, marks));\n }\n else {\n let contentDOM = dom;\n if (typeof rule.contentElement == \"string\")\n contentDOM = dom.querySelector(rule.contentElement);\n else if (typeof rule.contentElement == \"function\")\n contentDOM = rule.contentElement(dom);\n else if (rule.contentElement)\n contentDOM = rule.contentElement;\n this.findAround(dom, contentDOM, true);\n this.addAll(contentDOM, marks);\n this.findAround(dom, contentDOM, false);\n }\n if (sync && this.sync(startIn))\n this.open--;\n }\n // Add all child nodes between `startIndex` and `endIndex` (or the\n // whole node, if not given). If `sync` is passed, use it to\n // synchronize after every block element.\n addAll(parent, marks, startIndex, endIndex) {\n let index = startIndex || 0;\n for (let dom = startIndex ? parent.childNodes[startIndex] : parent.firstChild, end = endIndex == null ? null : parent.childNodes[endIndex]; dom != end; dom = dom.nextSibling, ++index) {\n this.findAtPoint(parent, index);\n this.addDOM(dom, marks);\n }\n this.findAtPoint(parent, index);\n }\n // Try to find a way to fit the given node type into the current\n // context. May add intermediate wrappers and/or leave non-solid\n // nodes that we're in.\n findPlace(node, marks) {\n let route, sync;\n for (let depth = this.open; depth >= 0; depth--) {\n let cx = this.nodes[depth];\n let found = cx.findWrapping(node);\n if (found && (!route || route.length > found.length)) {\n route = found;\n sync = cx;\n if (!found.length)\n break;\n }\n if (cx.solid)\n break;\n }\n if (!route)\n return null;\n this.sync(sync);\n for (let i = 0; i < route.length; i++)\n marks = this.enterInner(route[i], null, marks, false);\n return marks;\n }\n // Try to insert the given node, adjusting the context when needed.\n insertNode(node, marks) {\n if (node.isInline && this.needsBlock && !this.top.type) {\n let block = this.textblockFromContext();\n if (block)\n marks = this.enterInner(block, null, marks);\n }\n let innerMarks = this.findPlace(node, marks);\n if (innerMarks) {\n this.closeExtra();\n let top = this.top;\n if (top.match)\n top.match = top.match.matchType(node.type);\n let nodeMarks = Mark.none;\n for (let m of innerMarks.concat(node.marks))\n if (top.type ? top.type.allowsMarkType(m.type) : markMayApply(m.type, node.type))\n nodeMarks = m.addToSet(nodeMarks);\n top.content.push(node.mark(nodeMarks));\n return true;\n }\n return false;\n }\n // Try to start a node of the given type, adjusting the context when\n // necessary.\n enter(type, attrs, marks, preserveWS) {\n let innerMarks = this.findPlace(type.create(attrs), marks);\n if (innerMarks)\n innerMarks = this.enterInner(type, attrs, marks, true, preserveWS);\n return innerMarks;\n }\n // Open a node of the given type\n enterInner(type, attrs, marks, solid = false, preserveWS) {\n this.closeExtra();\n let top = this.top;\n top.match = top.match && top.match.matchType(type);\n let options = wsOptionsFor(type, preserveWS, top.options);\n if ((top.options & OPT_OPEN_LEFT) && top.content.length == 0)\n options |= OPT_OPEN_LEFT;\n let applyMarks = Mark.none;\n marks = marks.filter(m => {\n if (top.type ? top.type.allowsMarkType(m.type) : markMayApply(m.type, type)) {\n applyMarks = m.addToSet(applyMarks);\n return false;\n }\n return true;\n });\n this.nodes.push(new NodeContext(type, attrs, applyMarks, solid, null, options));\n this.open++;\n return marks;\n }\n // Make sure all nodes above this.open are finished and added to\n // their parents\n closeExtra(openEnd = false) {\n let i = this.nodes.length - 1;\n if (i > this.open) {\n for (; i > this.open; i--)\n this.nodes[i - 1].content.push(this.nodes[i].finish(openEnd));\n this.nodes.length = this.open + 1;\n }\n }\n finish() {\n this.open = 0;\n this.closeExtra(this.isOpen);\n return this.nodes[0].finish(!!(this.isOpen || this.options.topOpen));\n }\n sync(to) {\n for (let i = this.open; i >= 0; i--) {\n if (this.nodes[i] == to) {\n this.open = i;\n return true;\n }\n else if (this.localPreserveWS) {\n this.nodes[i].options |= OPT_PRESERVE_WS;\n }\n }\n return false;\n }\n get currentPos() {\n this.closeExtra();\n let pos = 0;\n for (let i = this.open; i >= 0; i--) {\n let content = this.nodes[i].content;\n for (let j = content.length - 1; j >= 0; j--)\n pos += content[j].nodeSize;\n if (i)\n pos++;\n }\n return pos;\n }\n findAtPoint(parent, offset) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].node == parent && this.find[i].offset == offset)\n this.find[i].pos = this.currentPos;\n }\n }\n findInside(parent) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].pos == null && parent.nodeType == 1 && parent.contains(this.find[i].node))\n this.find[i].pos = this.currentPos;\n }\n }\n findAround(parent, content, before) {\n if (parent != content && this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].pos == null && parent.nodeType == 1 && parent.contains(this.find[i].node)) {\n let pos = content.compareDocumentPosition(this.find[i].node);\n if (pos & (before ? 2 : 4))\n this.find[i].pos = this.currentPos;\n }\n }\n }\n findInText(textNode) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].node == textNode)\n this.find[i].pos = this.currentPos - (textNode.nodeValue.length - this.find[i].offset);\n }\n }\n // Determines whether the given context string matches this context.\n matchesContext(context) {\n if (context.indexOf(\"|\") > -1)\n return context.split(/\\s*\\|\\s*/).some(this.matchesContext, this);\n let parts = context.split(\"/\");\n let option = this.options.context;\n let useRoot = !this.isOpen && (!option || option.parent.type == this.nodes[0].type);\n let minDepth = -(option ? option.depth + 1 : 0) + (useRoot ? 0 : 1);\n let match = (i, depth) => {\n for (; i >= 0; i--) {\n let part = parts[i];\n if (part == \"\") {\n if (i == parts.length - 1 || i == 0)\n continue;\n for (; depth >= minDepth; depth--)\n if (match(i - 1, depth))\n return true;\n return false;\n }\n else {\n let next = depth > 0 || (depth == 0 && useRoot) ? this.nodes[depth].type\n : option && depth >= minDepth ? option.node(depth - minDepth).type\n : null;\n if (!next || (next.name != part && !next.isInGroup(part)))\n return false;\n depth--;\n }\n }\n return true;\n };\n return match(parts.length - 1, this.open);\n }\n textblockFromContext() {\n let $context = this.options.context;\n if ($context)\n for (let d = $context.depth; d >= 0; d--) {\n let deflt = $context.node(d).contentMatchAt($context.indexAfter(d)).defaultType;\n if (deflt && deflt.isTextblock && deflt.defaultAttrs)\n return deflt;\n }\n for (let name in this.parser.schema.nodes) {\n let type = this.parser.schema.nodes[name];\n if (type.isTextblock && type.defaultAttrs)\n return type;\n }\n }\n}\n// Kludge to work around directly nested list nodes produced by some\n// tools and allowed by browsers to mean that the nested list is\n// actually part of the list item above it.\nfunction normalizeList(dom) {\n for (let child = dom.firstChild, prevItem = null; child; child = child.nextSibling) {\n let name = child.nodeType == 1 ? child.nodeName.toLowerCase() : null;\n if (name && listTags.hasOwnProperty(name) && prevItem) {\n prevItem.appendChild(child);\n child = prevItem;\n }\n else if (name == \"li\") {\n prevItem = child;\n }\n else if (name) {\n prevItem = null;\n }\n }\n}\n// Apply a CSS selector.\nfunction matches(dom, selector) {\n return (dom.matches || dom.msMatchesSelector || dom.webkitMatchesSelector || dom.mozMatchesSelector).call(dom, selector);\n}\nfunction copy(obj) {\n let copy = {};\n for (let prop in obj)\n copy[prop] = obj[prop];\n return copy;\n}\n// Used when finding a mark at the top level of a fragment parse.\n// Checks whether it would be reasonable to apply a given mark type to\n// a given node, by looking at the way the mark occurs in the schema.\nfunction markMayApply(markType, nodeType) {\n let nodes = nodeType.schema.nodes;\n for (let name in nodes) {\n let parent = nodes[name];\n if (!parent.allowsMarkType(markType))\n continue;\n let seen = [], scan = (match) => {\n seen.push(match);\n for (let i = 0; i < match.edgeCount; i++) {\n let { type, next } = match.edge(i);\n if (type == nodeType)\n return true;\n if (seen.indexOf(next) < 0 && scan(next))\n return true;\n }\n };\n if (scan(parent.contentMatch))\n return true;\n }\n}\n\n/**\nA DOM serializer knows how to convert ProseMirror nodes and\nmarks of various types to DOM nodes.\n*/\nclass DOMSerializer {\n /**\n Create a serializer. `nodes` should map node names to functions\n that take a node and return a description of the corresponding\n DOM. `marks` does the same for mark names, but also gets an\n argument that tells it whether the mark's content is block or\n inline content (for typical use, it'll always be inline). A mark\n serializer may be `null` to indicate that marks of that type\n should not be serialized.\n */\n constructor(\n /**\n The node serialization functions.\n */\n nodes, \n /**\n The mark serialization functions.\n */\n marks) {\n this.nodes = nodes;\n this.marks = marks;\n }\n /**\n Serialize the content of this fragment to a DOM fragment. When\n not in the browser, the `document` option, containing a DOM\n document, should be passed so that the serializer can create\n nodes.\n */\n serializeFragment(fragment, options = {}, target) {\n if (!target)\n target = doc(options).createDocumentFragment();\n let top = target, active = [];\n fragment.forEach(node => {\n if (active.length || node.marks.length) {\n let keep = 0, rendered = 0;\n while (keep < active.length && rendered < node.marks.length) {\n let next = node.marks[rendered];\n if (!this.marks[next.type.name]) {\n rendered++;\n continue;\n }\n if (!next.eq(active[keep][0]) || next.type.spec.spanning === false)\n break;\n keep++;\n rendered++;\n }\n while (keep < active.length)\n top = active.pop()[1];\n while (rendered < node.marks.length) {\n let add = node.marks[rendered++];\n let markDOM = this.serializeMark(add, node.isInline, options);\n if (markDOM) {\n active.push([add, top]);\n top.appendChild(markDOM.dom);\n top = markDOM.contentDOM || markDOM.dom;\n }\n }\n }\n top.appendChild(this.serializeNodeInner(node, options));\n });\n return target;\n }\n /**\n @internal\n */\n serializeNodeInner(node, options) {\n let { dom, contentDOM } = renderSpec(doc(options), this.nodes[node.type.name](node), null, node.attrs);\n if (contentDOM) {\n if (node.isLeaf)\n throw new RangeError(\"Content hole not allowed in a leaf node spec\");\n this.serializeFragment(node.content, options, contentDOM);\n }\n return dom;\n }\n /**\n Serialize this node to a DOM node. This can be useful when you\n need to serialize a part of a document, as opposed to the whole\n document. To serialize a whole document, use\n [`serializeFragment`](https://prosemirror.net/docs/ref/#model.DOMSerializer.serializeFragment) on\n its [content](https://prosemirror.net/docs/ref/#model.Node.content).\n */\n serializeNode(node, options = {}) {\n let dom = this.serializeNodeInner(node, options);\n for (let i = node.marks.length - 1; i >= 0; i--) {\n let wrap = this.serializeMark(node.marks[i], node.isInline, options);\n if (wrap) {\n (wrap.contentDOM || wrap.dom).appendChild(dom);\n dom = wrap.dom;\n }\n }\n return dom;\n }\n /**\n @internal\n */\n serializeMark(mark, inline, options = {}) {\n let toDOM = this.marks[mark.type.name];\n return toDOM && renderSpec(doc(options), toDOM(mark, inline), null, mark.attrs);\n }\n static renderSpec(doc, structure, xmlNS = null, blockArraysIn) {\n return renderSpec(doc, structure, xmlNS, blockArraysIn);\n }\n /**\n Build a serializer using the [`toDOM`](https://prosemirror.net/docs/ref/#model.NodeSpec.toDOM)\n properties in a schema's node and mark specs.\n */\n static fromSchema(schema) {\n return schema.cached.domSerializer ||\n (schema.cached.domSerializer = new DOMSerializer(this.nodesFromSchema(schema), this.marksFromSchema(schema)));\n }\n /**\n Gather the serializers in a schema's node specs into an object.\n This can be useful as a base to build a custom serializer from.\n */\n static nodesFromSchema(schema) {\n let result = gatherToDOM(schema.nodes);\n if (!result.text)\n result.text = node => node.text;\n return result;\n }\n /**\n Gather the serializers in a schema's mark specs into an object.\n */\n static marksFromSchema(schema) {\n return gatherToDOM(schema.marks);\n }\n}\nfunction gatherToDOM(obj) {\n let result = {};\n for (let name in obj) {\n let toDOM = obj[name].spec.toDOM;\n if (toDOM)\n result[name] = toDOM;\n }\n return result;\n}\nfunction doc(options) {\n return options.document || window.document;\n}\nconst suspiciousAttributeCache = new WeakMap();\nfunction suspiciousAttributes(attrs) {\n let value = suspiciousAttributeCache.get(attrs);\n if (value === undefined)\n suspiciousAttributeCache.set(attrs, value = suspiciousAttributesInner(attrs));\n return value;\n}\nfunction suspiciousAttributesInner(attrs) {\n let result = null;\n function scan(value) {\n if (value && typeof value == \"object\") {\n if (Array.isArray(value)) {\n if (typeof value[0] == \"string\") {\n if (!result)\n result = [];\n result.push(value);\n }\n else {\n for (let i = 0; i < value.length; i++)\n scan(value[i]);\n }\n }\n else {\n for (let prop in value)\n scan(value[prop]);\n }\n }\n }\n scan(attrs);\n return result;\n}\nfunction renderSpec(doc, structure, xmlNS, blockArraysIn) {\n if (typeof structure == \"string\")\n return { dom: doc.createTextNode(structure) };\n if (structure.nodeType != null)\n return { dom: structure };\n if (structure.dom && structure.dom.nodeType != null)\n return structure;\n let tagName = structure[0], suspicious;\n if (typeof tagName != \"string\")\n throw new RangeError(\"Invalid array passed to renderSpec\");\n if (blockArraysIn && (suspicious = suspiciousAttributes(blockArraysIn)) &&\n suspicious.indexOf(structure) > -1)\n throw new RangeError(\"Using an array from an attribute object as a DOM spec. This may be an attempted cross site scripting attack.\");\n let space = tagName.indexOf(\" \");\n if (space > 0) {\n xmlNS = tagName.slice(0, space);\n tagName = tagName.slice(space + 1);\n }\n let contentDOM;\n let dom = (xmlNS ? doc.createElementNS(xmlNS, tagName) : doc.createElement(tagName));\n let attrs = structure[1], start = 1;\n if (attrs && typeof attrs == \"object\" && attrs.nodeType == null && !Array.isArray(attrs)) {\n start = 2;\n for (let name in attrs)\n if (attrs[name] != null) {\n let space = name.indexOf(\" \");\n if (space > 0)\n dom.setAttributeNS(name.slice(0, space), name.slice(space + 1), attrs[name]);\n else\n dom.setAttribute(name, attrs[name]);\n }\n }\n for (let i = start; i < structure.length; i++) {\n let child = structure[i];\n if (child === 0) {\n if (i < structure.length - 1 || i > start)\n throw new RangeError(\"Content hole must be the only child of its parent node\");\n return { dom, contentDOM: dom };\n }\n else {\n let { dom: inner, contentDOM: innerContent } = renderSpec(doc, child, xmlNS, blockArraysIn);\n dom.appendChild(inner);\n if (innerContent) {\n if (contentDOM)\n throw new RangeError(\"Multiple content holes\");\n contentDOM = innerContent;\n }\n }\n }\n return { dom, contentDOM };\n}\n\nexport { ContentMatch, DOMParser, DOMSerializer, Fragment, Mark, MarkType, Node, NodeRange, NodeType, ReplaceError, ResolvedPos, Schema, Slice };\n","import { ReplaceError, Slice, Fragment, MarkType, Mark } from 'prosemirror-model';\n\n// Recovery values encode a range index and an offset. They are\n// represented as numbers, because tons of them will be created when\n// mapping, for example, a large number of decorations. The number's\n// lower 16 bits provide the index, the remaining bits the offset.\n//\n// Note: We intentionally don't use bit shift operators to en- and\n// decode these, since those clip to 32 bits, which we might in rare\n// cases want to overflow. A 64-bit float can represent 48-bit\n// integers precisely.\nconst lower16 = 0xffff;\nconst factor16 = Math.pow(2, 16);\nfunction makeRecover(index, offset) { return index + offset * factor16; }\nfunction recoverIndex(value) { return value & lower16; }\nfunction recoverOffset(value) { return (value - (value & lower16)) / factor16; }\nconst DEL_BEFORE = 1, DEL_AFTER = 2, DEL_ACROSS = 4, DEL_SIDE = 8;\n/**\nAn object representing a mapped position with extra\ninformation.\n*/\nclass MapResult {\n /**\n @internal\n */\n constructor(\n /**\n The mapped version of the position.\n */\n pos, \n /**\n @internal\n */\n delInfo, \n /**\n @internal\n */\n recover) {\n this.pos = pos;\n this.delInfo = delInfo;\n this.recover = recover;\n }\n /**\n Tells you whether the position was deleted, that is, whether the\n step removed the token on the side queried (via the `assoc`)\n argument from the document.\n */\n get deleted() { return (this.delInfo & DEL_SIDE) > 0; }\n /**\n Tells you whether the token before the mapped position was deleted.\n */\n get deletedBefore() { return (this.delInfo & (DEL_BEFORE | DEL_ACROSS)) > 0; }\n /**\n True when the token after the mapped position was deleted.\n */\n get deletedAfter() { return (this.delInfo & (DEL_AFTER | DEL_ACROSS)) > 0; }\n /**\n Tells whether any of the steps mapped through deletes across the\n position (including both the token before and after the\n position).\n */\n get deletedAcross() { return (this.delInfo & DEL_ACROSS) > 0; }\n}\n/**\nA map describing the deletions and insertions made by a step, which\ncan be used to find the correspondence between positions in the\npre-step version of a document and the same position in the\npost-step version.\n*/\nclass StepMap {\n /**\n Create a position map. The modifications to the document are\n represented as an array of numbers, in which each group of three\n represents a modified chunk as `[start, oldSize, newSize]`.\n */\n constructor(\n /**\n @internal\n */\n ranges, \n /**\n @internal\n */\n inverted = false) {\n this.ranges = ranges;\n this.inverted = inverted;\n if (!ranges.length && StepMap.empty)\n return StepMap.empty;\n }\n /**\n @internal\n */\n recover(value) {\n let diff = 0, index = recoverIndex(value);\n if (!this.inverted)\n for (let i = 0; i < index; i++)\n diff += this.ranges[i * 3 + 2] - this.ranges[i * 3 + 1];\n return this.ranges[index * 3] + diff + recoverOffset(value);\n }\n mapResult(pos, assoc = 1) { return this._map(pos, assoc, false); }\n map(pos, assoc = 1) { return this._map(pos, assoc, true); }\n /**\n @internal\n */\n _map(pos, assoc, simple) {\n let diff = 0, oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i] - (this.inverted ? diff : 0);\n if (start > pos)\n break;\n let oldSize = this.ranges[i + oldIndex], newSize = this.ranges[i + newIndex], end = start + oldSize;\n if (pos <= end) {\n let side = !oldSize ? assoc : pos == start ? -1 : pos == end ? 1 : assoc;\n let result = start + diff + (side < 0 ? 0 : newSize);\n if (simple)\n return result;\n let recover = pos == (assoc < 0 ? start : end) ? null : makeRecover(i / 3, pos - start);\n let del = pos == start ? DEL_AFTER : pos == end ? DEL_BEFORE : DEL_ACROSS;\n if (assoc < 0 ? pos != start : pos != end)\n del |= DEL_SIDE;\n return new MapResult(result, del, recover);\n }\n diff += newSize - oldSize;\n }\n return simple ? pos + diff : new MapResult(pos + diff, 0, null);\n }\n /**\n @internal\n */\n touches(pos, recover) {\n let diff = 0, index = recoverIndex(recover);\n let oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i] - (this.inverted ? diff : 0);\n if (start > pos)\n break;\n let oldSize = this.ranges[i + oldIndex], end = start + oldSize;\n if (pos <= end && i == index * 3)\n return true;\n diff += this.ranges[i + newIndex] - oldSize;\n }\n return false;\n }\n /**\n Calls the given function on each of the changed ranges included in\n this map.\n */\n forEach(f) {\n let oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0, diff = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i], oldStart = start - (this.inverted ? diff : 0), newStart = start + (this.inverted ? 0 : diff);\n let oldSize = this.ranges[i + oldIndex], newSize = this.ranges[i + newIndex];\n f(oldStart, oldStart + oldSize, newStart, newStart + newSize);\n diff += newSize - oldSize;\n }\n }\n /**\n Create an inverted version of this map. The result can be used to\n map positions in the post-step document to the pre-step document.\n */\n invert() {\n return new StepMap(this.ranges, !this.inverted);\n }\n /**\n @internal\n */\n toString() {\n return (this.inverted ? \"-\" : \"\") + JSON.stringify(this.ranges);\n }\n /**\n Create a map that moves all positions by offset `n` (which may be\n negative). This can be useful when applying steps meant for a\n sub-document to a larger document, or vice-versa.\n */\n static offset(n) {\n return n == 0 ? StepMap.empty : new StepMap(n < 0 ? [0, -n, 0] : [0, 0, n]);\n }\n}\n/**\nA StepMap that contains no changed ranges.\n*/\nStepMap.empty = new StepMap([]);\n/**\nA mapping represents a pipeline of zero or more [step\nmaps](https://prosemirror.net/docs/ref/#transform.StepMap). It has special provisions for losslessly\nhandling mapping positions through a series of steps in which some\nsteps are inverted versions of earlier steps. (This comes up when\n‘[rebasing](/docs/guide/#transform.rebasing)’ steps for\ncollaboration or history management.)\n*/\nclass Mapping {\n /**\n Create a new mapping with the given position maps.\n */\n constructor(\n /**\n The step maps in this mapping.\n */\n maps = [], \n /**\n @internal\n */\n mirror, \n /**\n The starting position in the `maps` array, used when `map` or\n `mapResult` is called.\n */\n from = 0, \n /**\n The end position in the `maps` array.\n */\n to = maps.length) {\n this.maps = maps;\n this.mirror = mirror;\n this.from = from;\n this.to = to;\n }\n /**\n Create a mapping that maps only through a part of this one.\n */\n slice(from = 0, to = this.maps.length) {\n return new Mapping(this.maps, this.mirror, from, to);\n }\n /**\n @internal\n */\n copy() {\n return new Mapping(this.maps.slice(), this.mirror && this.mirror.slice(), this.from, this.to);\n }\n /**\n Add a step map to the end of this mapping. If `mirrors` is\n given, it should be the index of the step map that is the mirror\n image of this one.\n */\n appendMap(map, mirrors) {\n this.to = this.maps.push(map);\n if (mirrors != null)\n this.setMirror(this.maps.length - 1, mirrors);\n }\n /**\n Add all the step maps in a given mapping to this one (preserving\n mirroring information).\n */\n appendMapping(mapping) {\n for (let i = 0, startSize = this.maps.length; i < mapping.maps.length; i++) {\n let mirr = mapping.getMirror(i);\n this.appendMap(mapping.maps[i], mirr != null && mirr < i ? startSize + mirr : undefined);\n }\n }\n /**\n Finds the offset of the step map that mirrors the map at the\n given offset, in this mapping (as per the second argument to\n `appendMap`).\n */\n getMirror(n) {\n if (this.mirror)\n for (let i = 0; i < this.mirror.length; i++)\n if (this.mirror[i] == n)\n return this.mirror[i + (i % 2 ? -1 : 1)];\n }\n /**\n @internal\n */\n setMirror(n, m) {\n if (!this.mirror)\n this.mirror = [];\n this.mirror.push(n, m);\n }\n /**\n Append the inverse of the given mapping to this one.\n */\n appendMappingInverted(mapping) {\n for (let i = mapping.maps.length - 1, totalSize = this.maps.length + mapping.maps.length; i >= 0; i--) {\n let mirr = mapping.getMirror(i);\n this.appendMap(mapping.maps[i].invert(), mirr != null && mirr > i ? totalSize - mirr - 1 : undefined);\n }\n }\n /**\n Create an inverted version of this mapping.\n */\n invert() {\n let inverse = new Mapping;\n inverse.appendMappingInverted(this);\n return inverse;\n }\n /**\n Map a position through this mapping.\n */\n map(pos, assoc = 1) {\n if (this.mirror)\n return this._map(pos, assoc, true);\n for (let i = this.from; i < this.to; i++)\n pos = this.maps[i].map(pos, assoc);\n return pos;\n }\n /**\n Map a position through this mapping, returning a mapping\n result.\n */\n mapResult(pos, assoc = 1) { return this._map(pos, assoc, false); }\n /**\n @internal\n */\n _map(pos, assoc, simple) {\n let delInfo = 0;\n for (let i = this.from; i < this.to; i++) {\n let map = this.maps[i], result = map.mapResult(pos, assoc);\n if (result.recover != null) {\n let corr = this.getMirror(i);\n if (corr != null && corr > i && corr < this.to) {\n i = corr;\n pos = this.maps[corr].recover(result.recover);\n continue;\n }\n }\n delInfo |= result.delInfo;\n pos = result.pos;\n }\n return simple ? pos : new MapResult(pos, delInfo, null);\n }\n}\n\nconst stepsByID = Object.create(null);\n/**\nA step object represents an atomic change. It generally applies\nonly to the document it was created for, since the positions\nstored in it will only make sense for that document.\n\nNew steps are defined by creating classes that extend `Step`,\noverriding the `apply`, `invert`, `map`, `getMap` and `fromJSON`\nmethods, and registering your class with a unique\nJSON-serialization identifier using\n[`Step.jsonID`](https://prosemirror.net/docs/ref/#transform.Step^jsonID).\n*/\nclass Step {\n /**\n Get the step map that represents the changes made by this step,\n and which can be used to transform between positions in the old\n and the new document.\n */\n getMap() { return StepMap.empty; }\n /**\n Try to merge this step with another one, to be applied directly\n after it. Returns the merged step when possible, null if the\n steps can't be merged.\n */\n merge(other) { return null; }\n /**\n Deserialize a step from its JSON representation. Will call\n through to the step class' own implementation of this method.\n */\n static fromJSON(schema, json) {\n if (!json || !json.stepType)\n throw new RangeError(\"Invalid input for Step.fromJSON\");\n let type = stepsByID[json.stepType];\n if (!type)\n throw new RangeError(`No step type ${json.stepType} defined`);\n return type.fromJSON(schema, json);\n }\n /**\n To be able to serialize steps to JSON, each step needs a string\n ID to attach to its JSON representation. Use this method to\n register an ID for your step classes. Try to pick something\n that's unlikely to clash with steps from other modules.\n */\n static jsonID(id, stepClass) {\n if (id in stepsByID)\n throw new RangeError(\"Duplicate use of step JSON ID \" + id);\n stepsByID[id] = stepClass;\n stepClass.prototype.jsonID = id;\n return stepClass;\n }\n}\n/**\nThe result of [applying](https://prosemirror.net/docs/ref/#transform.Step.apply) a step. Contains either a\nnew document or a failure value.\n*/\nclass StepResult {\n /**\n @internal\n */\n constructor(\n /**\n The transformed document, if successful.\n */\n doc, \n /**\n The failure message, if unsuccessful.\n */\n failed) {\n this.doc = doc;\n this.failed = failed;\n }\n /**\n Create a successful step result.\n */\n static ok(doc) { return new StepResult(doc, null); }\n /**\n Create a failed step result.\n */\n static fail(message) { return new StepResult(null, message); }\n /**\n Call [`Node.replace`](https://prosemirror.net/docs/ref/#model.Node.replace) with the given\n arguments. Create a successful result if it succeeds, and a\n failed one if it throws a `ReplaceError`.\n */\n static fromReplace(doc, from, to, slice) {\n try {\n return StepResult.ok(doc.replace(from, to, slice));\n }\n catch (e) {\n if (e instanceof ReplaceError)\n return StepResult.fail(e.message);\n throw e;\n }\n }\n}\n\nfunction mapFragment(fragment, f, parent) {\n let mapped = [];\n for (let i = 0; i < fragment.childCount; i++) {\n let child = fragment.child(i);\n if (child.content.size)\n child = child.copy(mapFragment(child.content, f, child));\n if (child.isInline)\n child = f(child, parent, i);\n mapped.push(child);\n }\n return Fragment.fromArray(mapped);\n}\n/**\nAdd a mark to all inline content between two positions.\n*/\nclass AddMarkStep extends Step {\n /**\n Create a mark step.\n */\n constructor(\n /**\n The start of the marked range.\n */\n from, \n /**\n The end of the marked range.\n */\n to, \n /**\n The mark to add.\n */\n mark) {\n super();\n this.from = from;\n this.to = to;\n this.mark = mark;\n }\n apply(doc) {\n let oldSlice = doc.slice(this.from, this.to), $from = doc.resolve(this.from);\n let parent = $from.node($from.sharedDepth(this.to));\n let slice = new Slice(mapFragment(oldSlice.content, (node, parent) => {\n if (!node.isAtom || !parent.type.allowsMarkType(this.mark.type))\n return node;\n return node.mark(this.mark.addToSet(node.marks));\n }, parent), oldSlice.openStart, oldSlice.openEnd);\n return StepResult.fromReplace(doc, this.from, this.to, slice);\n }\n invert() {\n return new RemoveMarkStep(this.from, this.to, this.mark);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deleted && to.deleted || from.pos >= to.pos)\n return null;\n return new AddMarkStep(from.pos, to.pos, this.mark);\n }\n merge(other) {\n if (other instanceof AddMarkStep &&\n other.mark.eq(this.mark) &&\n this.from <= other.to && this.to >= other.from)\n return new AddMarkStep(Math.min(this.from, other.from), Math.max(this.to, other.to), this.mark);\n return null;\n }\n toJSON() {\n return { stepType: \"addMark\", mark: this.mark.toJSON(),\n from: this.from, to: this.to };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for AddMarkStep.fromJSON\");\n return new AddMarkStep(json.from, json.to, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"addMark\", AddMarkStep);\n/**\nRemove a mark from all inline content between two positions.\n*/\nclass RemoveMarkStep extends Step {\n /**\n Create a mark-removing step.\n */\n constructor(\n /**\n The start of the unmarked range.\n */\n from, \n /**\n The end of the unmarked range.\n */\n to, \n /**\n The mark to remove.\n */\n mark) {\n super();\n this.from = from;\n this.to = to;\n this.mark = mark;\n }\n apply(doc) {\n let oldSlice = doc.slice(this.from, this.to);\n let slice = new Slice(mapFragment(oldSlice.content, node => {\n return node.mark(this.mark.removeFromSet(node.marks));\n }, doc), oldSlice.openStart, oldSlice.openEnd);\n return StepResult.fromReplace(doc, this.from, this.to, slice);\n }\n invert() {\n return new AddMarkStep(this.from, this.to, this.mark);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deleted && to.deleted || from.pos >= to.pos)\n return null;\n return new RemoveMarkStep(from.pos, to.pos, this.mark);\n }\n merge(other) {\n if (other instanceof RemoveMarkStep &&\n other.mark.eq(this.mark) &&\n this.from <= other.to && this.to >= other.from)\n return new RemoveMarkStep(Math.min(this.from, other.from), Math.max(this.to, other.to), this.mark);\n return null;\n }\n toJSON() {\n return { stepType: \"removeMark\", mark: this.mark.toJSON(),\n from: this.from, to: this.to };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for RemoveMarkStep.fromJSON\");\n return new RemoveMarkStep(json.from, json.to, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"removeMark\", RemoveMarkStep);\n/**\nAdd a mark to a specific node.\n*/\nclass AddNodeMarkStep extends Step {\n /**\n Create a node mark step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The mark to add.\n */\n mark) {\n super();\n this.pos = pos;\n this.mark = mark;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at mark step's position\");\n let updated = node.type.create(node.attrs, null, this.mark.addToSet(node.marks));\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n invert(doc) {\n let node = doc.nodeAt(this.pos);\n if (node) {\n let newSet = this.mark.addToSet(node.marks);\n if (newSet.length == node.marks.length) {\n for (let i = 0; i < node.marks.length; i++)\n if (!node.marks[i].isInSet(newSet))\n return new AddNodeMarkStep(this.pos, node.marks[i]);\n return new AddNodeMarkStep(this.pos, this.mark);\n }\n }\n return new RemoveNodeMarkStep(this.pos, this.mark);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new AddNodeMarkStep(pos.pos, this.mark);\n }\n toJSON() {\n return { stepType: \"addNodeMark\", pos: this.pos, mark: this.mark.toJSON() };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\")\n throw new RangeError(\"Invalid input for AddNodeMarkStep.fromJSON\");\n return new AddNodeMarkStep(json.pos, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"addNodeMark\", AddNodeMarkStep);\n/**\nRemove a mark from a specific node.\n*/\nclass RemoveNodeMarkStep extends Step {\n /**\n Create a mark-removing step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The mark to remove.\n */\n mark) {\n super();\n this.pos = pos;\n this.mark = mark;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at mark step's position\");\n let updated = node.type.create(node.attrs, null, this.mark.removeFromSet(node.marks));\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n invert(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node || !this.mark.isInSet(node.marks))\n return this;\n return new AddNodeMarkStep(this.pos, this.mark);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new RemoveNodeMarkStep(pos.pos, this.mark);\n }\n toJSON() {\n return { stepType: \"removeNodeMark\", pos: this.pos, mark: this.mark.toJSON() };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\")\n throw new RangeError(\"Invalid input for RemoveNodeMarkStep.fromJSON\");\n return new RemoveNodeMarkStep(json.pos, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"removeNodeMark\", RemoveNodeMarkStep);\n\n/**\nReplace a part of the document with a slice of new content.\n*/\nclass ReplaceStep extends Step {\n /**\n The given `slice` should fit the 'gap' between `from` and\n `to`—the depths must line up, and the surrounding nodes must be\n able to be joined with the open sides of the slice. When\n `structure` is true, the step will fail if the content between\n from and to is not just a sequence of closing and then opening\n tokens (this is to guard against rebased replace steps\n overwriting something they weren't supposed to).\n */\n constructor(\n /**\n The start position of the replaced range.\n */\n from, \n /**\n The end position of the replaced range.\n */\n to, \n /**\n The slice to insert.\n */\n slice, \n /**\n @internal\n */\n structure = false) {\n super();\n this.from = from;\n this.to = to;\n this.slice = slice;\n this.structure = structure;\n }\n apply(doc) {\n if (this.structure && contentBetween(doc, this.from, this.to))\n return StepResult.fail(\"Structure replace would overwrite content\");\n return StepResult.fromReplace(doc, this.from, this.to, this.slice);\n }\n getMap() {\n return new StepMap([this.from, this.to - this.from, this.slice.size]);\n }\n invert(doc) {\n return new ReplaceStep(this.from, this.from + this.slice.size, doc.slice(this.from, this.to));\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deletedAcross && to.deletedAcross)\n return null;\n return new ReplaceStep(from.pos, Math.max(from.pos, to.pos), this.slice);\n }\n merge(other) {\n if (!(other instanceof ReplaceStep) || other.structure || this.structure)\n return null;\n if (this.from + this.slice.size == other.from && !this.slice.openEnd && !other.slice.openStart) {\n let slice = this.slice.size + other.slice.size == 0 ? Slice.empty\n : new Slice(this.slice.content.append(other.slice.content), this.slice.openStart, other.slice.openEnd);\n return new ReplaceStep(this.from, this.to + (other.to - other.from), slice, this.structure);\n }\n else if (other.to == this.from && !this.slice.openStart && !other.slice.openEnd) {\n let slice = this.slice.size + other.slice.size == 0 ? Slice.empty\n : new Slice(other.slice.content.append(this.slice.content), other.slice.openStart, this.slice.openEnd);\n return new ReplaceStep(other.from, this.to, slice, this.structure);\n }\n else {\n return null;\n }\n }\n toJSON() {\n let json = { stepType: \"replace\", from: this.from, to: this.to };\n if (this.slice.size)\n json.slice = this.slice.toJSON();\n if (this.structure)\n json.structure = true;\n return json;\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for ReplaceStep.fromJSON\");\n return new ReplaceStep(json.from, json.to, Slice.fromJSON(schema, json.slice), !!json.structure);\n }\n}\nStep.jsonID(\"replace\", ReplaceStep);\n/**\nReplace a part of the document with a slice of content, but\npreserve a range of the replaced content by moving it into the\nslice.\n*/\nclass ReplaceAroundStep extends Step {\n /**\n Create a replace-around step with the given range and gap.\n `insert` should be the point in the slice into which the content\n of the gap should be moved. `structure` has the same meaning as\n it has in the [`ReplaceStep`](https://prosemirror.net/docs/ref/#transform.ReplaceStep) class.\n */\n constructor(\n /**\n The start position of the replaced range.\n */\n from, \n /**\n The end position of the replaced range.\n */\n to, \n /**\n The start of preserved range.\n */\n gapFrom, \n /**\n The end of preserved range.\n */\n gapTo, \n /**\n The slice to insert.\n */\n slice, \n /**\n The position in the slice where the preserved range should be\n inserted.\n */\n insert, \n /**\n @internal\n */\n structure = false) {\n super();\n this.from = from;\n this.to = to;\n this.gapFrom = gapFrom;\n this.gapTo = gapTo;\n this.slice = slice;\n this.insert = insert;\n this.structure = structure;\n }\n apply(doc) {\n if (this.structure && (contentBetween(doc, this.from, this.gapFrom) ||\n contentBetween(doc, this.gapTo, this.to)))\n return StepResult.fail(\"Structure gap-replace would overwrite content\");\n let gap = doc.slice(this.gapFrom, this.gapTo);\n if (gap.openStart || gap.openEnd)\n return StepResult.fail(\"Gap is not a flat range\");\n let inserted = this.slice.insertAt(this.insert, gap.content);\n if (!inserted)\n return StepResult.fail(\"Content does not fit in gap\");\n return StepResult.fromReplace(doc, this.from, this.to, inserted);\n }\n getMap() {\n return new StepMap([this.from, this.gapFrom - this.from, this.insert,\n this.gapTo, this.to - this.gapTo, this.slice.size - this.insert]);\n }\n invert(doc) {\n let gap = this.gapTo - this.gapFrom;\n return new ReplaceAroundStep(this.from, this.from + this.slice.size + gap, this.from + this.insert, this.from + this.insert + gap, doc.slice(this.from, this.to).removeBetween(this.gapFrom - this.from, this.gapTo - this.from), this.gapFrom - this.from, this.structure);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n let gapFrom = this.from == this.gapFrom ? from.pos : mapping.map(this.gapFrom, -1);\n let gapTo = this.to == this.gapTo ? to.pos : mapping.map(this.gapTo, 1);\n if ((from.deletedAcross && to.deletedAcross) || gapFrom < from.pos || gapTo > to.pos)\n return null;\n return new ReplaceAroundStep(from.pos, to.pos, gapFrom, gapTo, this.slice, this.insert, this.structure);\n }\n toJSON() {\n let json = { stepType: \"replaceAround\", from: this.from, to: this.to,\n gapFrom: this.gapFrom, gapTo: this.gapTo, insert: this.insert };\n if (this.slice.size)\n json.slice = this.slice.toJSON();\n if (this.structure)\n json.structure = true;\n return json;\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\" ||\n typeof json.gapFrom != \"number\" || typeof json.gapTo != \"number\" || typeof json.insert != \"number\")\n throw new RangeError(\"Invalid input for ReplaceAroundStep.fromJSON\");\n return new ReplaceAroundStep(json.from, json.to, json.gapFrom, json.gapTo, Slice.fromJSON(schema, json.slice), json.insert, !!json.structure);\n }\n}\nStep.jsonID(\"replaceAround\", ReplaceAroundStep);\nfunction contentBetween(doc, from, to) {\n let $from = doc.resolve(from), dist = to - from, depth = $from.depth;\n while (dist > 0 && depth > 0 && $from.indexAfter(depth) == $from.node(depth).childCount) {\n depth--;\n dist--;\n }\n if (dist > 0) {\n let next = $from.node(depth).maybeChild($from.indexAfter(depth));\n while (dist > 0) {\n if (!next || next.isLeaf)\n return true;\n next = next.firstChild;\n dist--;\n }\n }\n return false;\n}\n\nfunction addMark(tr, from, to, mark) {\n let removed = [], added = [];\n let removing, adding;\n tr.doc.nodesBetween(from, to, (node, pos, parent) => {\n if (!node.isInline)\n return;\n let marks = node.marks;\n if (!mark.isInSet(marks) && parent.type.allowsMarkType(mark.type)) {\n let start = Math.max(pos, from), end = Math.min(pos + node.nodeSize, to);\n let newSet = mark.addToSet(marks);\n for (let i = 0; i < marks.length; i++) {\n if (!marks[i].isInSet(newSet)) {\n if (removing && removing.to == start && removing.mark.eq(marks[i]))\n removing.to = end;\n else\n removed.push(removing = new RemoveMarkStep(start, end, marks[i]));\n }\n }\n if (adding && adding.to == start)\n adding.to = end;\n else\n added.push(adding = new AddMarkStep(start, end, mark));\n }\n });\n removed.forEach(s => tr.step(s));\n added.forEach(s => tr.step(s));\n}\nfunction removeMark(tr, from, to, mark) {\n let matched = [], step = 0;\n tr.doc.nodesBetween(from, to, (node, pos) => {\n if (!node.isInline)\n return;\n step++;\n let toRemove = null;\n if (mark instanceof MarkType) {\n let set = node.marks, found;\n while (found = mark.isInSet(set)) {\n (toRemove || (toRemove = [])).push(found);\n set = found.removeFromSet(set);\n }\n }\n else if (mark) {\n if (mark.isInSet(node.marks))\n toRemove = [mark];\n }\n else {\n toRemove = node.marks;\n }\n if (toRemove && toRemove.length) {\n let end = Math.min(pos + node.nodeSize, to);\n for (let i = 0; i < toRemove.length; i++) {\n let style = toRemove[i], found;\n for (let j = 0; j < matched.length; j++) {\n let m = matched[j];\n if (m.step == step - 1 && style.eq(matched[j].style))\n found = m;\n }\n if (found) {\n found.to = end;\n found.step = step;\n }\n else {\n matched.push({ style, from: Math.max(pos, from), to: end, step });\n }\n }\n }\n });\n matched.forEach(m => tr.step(new RemoveMarkStep(m.from, m.to, m.style)));\n}\nfunction clearIncompatible(tr, pos, parentType, match = parentType.contentMatch, clearNewlines = true) {\n let node = tr.doc.nodeAt(pos);\n let replSteps = [], cur = pos + 1;\n for (let i = 0; i < node.childCount; i++) {\n let child = node.child(i), end = cur + child.nodeSize;\n let allowed = match.matchType(child.type);\n if (!allowed) {\n replSteps.push(new ReplaceStep(cur, end, Slice.empty));\n }\n else {\n match = allowed;\n for (let j = 0; j < child.marks.length; j++)\n if (!parentType.allowsMarkType(child.marks[j].type))\n tr.step(new RemoveMarkStep(cur, end, child.marks[j]));\n if (clearNewlines && child.isText && parentType.whitespace != \"pre\") {\n let m, newline = /\\r?\\n|\\r/g, slice;\n while (m = newline.exec(child.text)) {\n if (!slice)\n slice = new Slice(Fragment.from(parentType.schema.text(\" \", parentType.allowedMarks(child.marks))), 0, 0);\n replSteps.push(new ReplaceStep(cur + m.index, cur + m.index + m[0].length, slice));\n }\n }\n }\n cur = end;\n }\n if (!match.validEnd) {\n let fill = match.fillBefore(Fragment.empty, true);\n tr.replace(cur, cur, new Slice(fill, 0, 0));\n }\n for (let i = replSteps.length - 1; i >= 0; i--)\n tr.step(replSteps[i]);\n}\n\nfunction canCut(node, start, end) {\n return (start == 0 || node.canReplace(start, node.childCount)) &&\n (end == node.childCount || node.canReplace(0, end));\n}\n/**\nTry to find a target depth to which the content in the given range\ncan be lifted. Will not go across\n[isolating](https://prosemirror.net/docs/ref/#model.NodeSpec.isolating) parent nodes.\n*/\nfunction liftTarget(range) {\n let parent = range.parent;\n let content = parent.content.cutByIndex(range.startIndex, range.endIndex);\n for (let depth = range.depth;; --depth) {\n let node = range.$from.node(depth);\n let index = range.$from.index(depth), endIndex = range.$to.indexAfter(depth);\n if (depth < range.depth && node.canReplace(index, endIndex, content))\n return depth;\n if (depth == 0 || node.type.spec.isolating || !canCut(node, index, endIndex))\n break;\n }\n return null;\n}\nfunction lift(tr, range, target) {\n let { $from, $to, depth } = range;\n let gapStart = $from.before(depth + 1), gapEnd = $to.after(depth + 1);\n let start = gapStart, end = gapEnd;\n let before = Fragment.empty, openStart = 0;\n for (let d = depth, splitting = false; d > target; d--)\n if (splitting || $from.index(d) > 0) {\n splitting = true;\n before = Fragment.from($from.node(d).copy(before));\n openStart++;\n }\n else {\n start--;\n }\n let after = Fragment.empty, openEnd = 0;\n for (let d = depth, splitting = false; d > target; d--)\n if (splitting || $to.after(d + 1) < $to.end(d)) {\n splitting = true;\n after = Fragment.from($to.node(d).copy(after));\n openEnd++;\n }\n else {\n end++;\n }\n tr.step(new ReplaceAroundStep(start, end, gapStart, gapEnd, new Slice(before.append(after), openStart, openEnd), before.size - openStart, true));\n}\n/**\nTry to find a valid way to wrap the content in the given range in a\nnode of the given type. May introduce extra nodes around and inside\nthe wrapper node, if necessary. Returns null if no valid wrapping\ncould be found. When `innerRange` is given, that range's content is\nused as the content to fit into the wrapping, instead of the\ncontent of `range`.\n*/\nfunction findWrapping(range, nodeType, attrs = null, innerRange = range) {\n let around = findWrappingOutside(range, nodeType);\n let inner = around && findWrappingInside(innerRange, nodeType);\n if (!inner)\n return null;\n return around.map(withAttrs)\n .concat({ type: nodeType, attrs }).concat(inner.map(withAttrs));\n}\nfunction withAttrs(type) { return { type, attrs: null }; }\nfunction findWrappingOutside(range, type) {\n let { parent, startIndex, endIndex } = range;\n let around = parent.contentMatchAt(startIndex).findWrapping(type);\n if (!around)\n return null;\n let outer = around.length ? around[0] : type;\n return parent.canReplaceWith(startIndex, endIndex, outer) ? around : null;\n}\nfunction findWrappingInside(range, type) {\n let { parent, startIndex, endIndex } = range;\n let inner = parent.child(startIndex);\n let inside = type.contentMatch.findWrapping(inner.type);\n if (!inside)\n return null;\n let lastType = inside.length ? inside[inside.length - 1] : type;\n let innerMatch = lastType.contentMatch;\n for (let i = startIndex; innerMatch && i < endIndex; i++)\n innerMatch = innerMatch.matchType(parent.child(i).type);\n if (!innerMatch || !innerMatch.validEnd)\n return null;\n return inside;\n}\nfunction wrap(tr, range, wrappers) {\n let content = Fragment.empty;\n for (let i = wrappers.length - 1; i >= 0; i--) {\n if (content.size) {\n let match = wrappers[i].type.contentMatch.matchFragment(content);\n if (!match || !match.validEnd)\n throw new RangeError(\"Wrapper type given to Transform.wrap does not form valid content of its parent wrapper\");\n }\n content = Fragment.from(wrappers[i].type.create(wrappers[i].attrs, content));\n }\n let start = range.start, end = range.end;\n tr.step(new ReplaceAroundStep(start, end, start, end, new Slice(content, 0, 0), wrappers.length, true));\n}\nfunction setBlockType(tr, from, to, type, attrs) {\n if (!type.isTextblock)\n throw new RangeError(\"Type given to setBlockType should be a textblock\");\n let mapFrom = tr.steps.length;\n tr.doc.nodesBetween(from, to, (node, pos) => {\n let attrsHere = typeof attrs == \"function\" ? attrs(node) : attrs;\n if (node.isTextblock && !node.hasMarkup(type, attrsHere) &&\n canChangeType(tr.doc, tr.mapping.slice(mapFrom).map(pos), type)) {\n let convertNewlines = null;\n if (type.schema.linebreakReplacement) {\n let pre = type.whitespace == \"pre\", supportLinebreak = !!type.contentMatch.matchType(type.schema.linebreakReplacement);\n if (pre && !supportLinebreak)\n convertNewlines = false;\n else if (!pre && supportLinebreak)\n convertNewlines = true;\n }\n // Ensure all markup that isn't allowed in the new node type is cleared\n if (convertNewlines === false)\n replaceLinebreaks(tr, node, pos, mapFrom);\n clearIncompatible(tr, tr.mapping.slice(mapFrom).map(pos, 1), type, undefined, convertNewlines === null);\n let mapping = tr.mapping.slice(mapFrom);\n let startM = mapping.map(pos, 1), endM = mapping.map(pos + node.nodeSize, 1);\n tr.step(new ReplaceAroundStep(startM, endM, startM + 1, endM - 1, new Slice(Fragment.from(type.create(attrsHere, null, node.marks)), 0, 0), 1, true));\n if (convertNewlines === true)\n replaceNewlines(tr, node, pos, mapFrom);\n return false;\n }\n });\n}\nfunction replaceNewlines(tr, node, pos, mapFrom) {\n node.forEach((child, offset) => {\n if (child.isText) {\n let m, newline = /\\r?\\n|\\r/g;\n while (m = newline.exec(child.text)) {\n let start = tr.mapping.slice(mapFrom).map(pos + 1 + offset + m.index);\n tr.replaceWith(start, start + 1, node.type.schema.linebreakReplacement.create());\n }\n }\n });\n}\nfunction replaceLinebreaks(tr, node, pos, mapFrom) {\n node.forEach((child, offset) => {\n if (child.type == child.type.schema.linebreakReplacement) {\n let start = tr.mapping.slice(mapFrom).map(pos + 1 + offset);\n tr.replaceWith(start, start + 1, node.type.schema.text(\"\\n\"));\n }\n });\n}\nfunction canChangeType(doc, pos, type) {\n let $pos = doc.resolve(pos), index = $pos.index();\n return $pos.parent.canReplaceWith(index, index + 1, type);\n}\n/**\nChange the type, attributes, and/or marks of the node at `pos`.\nWhen `type` isn't given, the existing node type is preserved,\n*/\nfunction setNodeMarkup(tr, pos, type, attrs, marks) {\n let node = tr.doc.nodeAt(pos);\n if (!node)\n throw new RangeError(\"No node at given position\");\n if (!type)\n type = node.type;\n let newNode = type.create(attrs, null, marks || node.marks);\n if (node.isLeaf)\n return tr.replaceWith(pos, pos + node.nodeSize, newNode);\n if (!type.validContent(node.content))\n throw new RangeError(\"Invalid content for node type \" + type.name);\n tr.step(new ReplaceAroundStep(pos, pos + node.nodeSize, pos + 1, pos + node.nodeSize - 1, new Slice(Fragment.from(newNode), 0, 0), 1, true));\n}\n/**\nCheck whether splitting at the given position is allowed.\n*/\nfunction canSplit(doc, pos, depth = 1, typesAfter) {\n let $pos = doc.resolve(pos), base = $pos.depth - depth;\n let innerType = (typesAfter && typesAfter[typesAfter.length - 1]) || $pos.parent;\n if (base < 0 || $pos.parent.type.spec.isolating ||\n !$pos.parent.canReplace($pos.index(), $pos.parent.childCount) ||\n !innerType.type.validContent($pos.parent.content.cutByIndex($pos.index(), $pos.parent.childCount)))\n return false;\n for (let d = $pos.depth - 1, i = depth - 2; d > base; d--, i--) {\n let node = $pos.node(d), index = $pos.index(d);\n if (node.type.spec.isolating)\n return false;\n let rest = node.content.cutByIndex(index, node.childCount);\n let overrideChild = typesAfter && typesAfter[i + 1];\n if (overrideChild)\n rest = rest.replaceChild(0, overrideChild.type.create(overrideChild.attrs));\n let after = (typesAfter && typesAfter[i]) || node;\n if (!node.canReplace(index + 1, node.childCount) || !after.type.validContent(rest))\n return false;\n }\n let index = $pos.indexAfter(base);\n let baseType = typesAfter && typesAfter[0];\n return $pos.node(base).canReplaceWith(index, index, baseType ? baseType.type : $pos.node(base + 1).type);\n}\nfunction split(tr, pos, depth = 1, typesAfter) {\n let $pos = tr.doc.resolve(pos), before = Fragment.empty, after = Fragment.empty;\n for (let d = $pos.depth, e = $pos.depth - depth, i = depth - 1; d > e; d--, i--) {\n before = Fragment.from($pos.node(d).copy(before));\n let typeAfter = typesAfter && typesAfter[i];\n after = Fragment.from(typeAfter ? typeAfter.type.create(typeAfter.attrs, after) : $pos.node(d).copy(after));\n }\n tr.step(new ReplaceStep(pos, pos, new Slice(before.append(after), depth, depth), true));\n}\n/**\nTest whether the blocks before and after a given position can be\njoined.\n*/\nfunction canJoin(doc, pos) {\n let $pos = doc.resolve(pos), index = $pos.index();\n return joinable($pos.nodeBefore, $pos.nodeAfter) &&\n $pos.parent.canReplace(index, index + 1);\n}\nfunction canAppendWithSubstitutedLinebreaks(a, b) {\n if (!b.content.size)\n a.type.compatibleContent(b.type);\n let match = a.contentMatchAt(a.childCount);\n let { linebreakReplacement } = a.type.schema;\n for (let i = 0; i < b.childCount; i++) {\n let child = b.child(i);\n let type = child.type == linebreakReplacement ? a.type.schema.nodes.text : child.type;\n match = match.matchType(type);\n if (!match)\n return false;\n if (!a.type.allowsMarks(child.marks))\n return false;\n }\n return match.validEnd;\n}\nfunction joinable(a, b) {\n return !!(a && b && !a.isLeaf && canAppendWithSubstitutedLinebreaks(a, b));\n}\n/**\nFind an ancestor of the given position that can be joined to the\nblock before (or after if `dir` is positive). Returns the joinable\npoint, if any.\n*/\nfunction joinPoint(doc, pos, dir = -1) {\n let $pos = doc.resolve(pos);\n for (let d = $pos.depth;; d--) {\n let before, after, index = $pos.index(d);\n if (d == $pos.depth) {\n before = $pos.nodeBefore;\n after = $pos.nodeAfter;\n }\n else if (dir > 0) {\n before = $pos.node(d + 1);\n index++;\n after = $pos.node(d).maybeChild(index);\n }\n else {\n before = $pos.node(d).maybeChild(index - 1);\n after = $pos.node(d + 1);\n }\n if (before && !before.isTextblock && joinable(before, after) &&\n $pos.node(d).canReplace(index, index + 1))\n return pos;\n if (d == 0)\n break;\n pos = dir < 0 ? $pos.before(d) : $pos.after(d);\n }\n}\nfunction join(tr, pos, depth) {\n let convertNewlines = null;\n let { linebreakReplacement } = tr.doc.type.schema;\n let $before = tr.doc.resolve(pos - depth), beforeType = $before.node().type;\n if (linebreakReplacement && beforeType.inlineContent) {\n let pre = beforeType.whitespace == \"pre\";\n let supportLinebreak = !!beforeType.contentMatch.matchType(linebreakReplacement);\n if (pre && !supportLinebreak)\n convertNewlines = false;\n else if (!pre && supportLinebreak)\n convertNewlines = true;\n }\n let mapFrom = tr.steps.length;\n if (convertNewlines === false) {\n let $after = tr.doc.resolve(pos + depth);\n replaceLinebreaks(tr, $after.node(), $after.before(), mapFrom);\n }\n if (beforeType.inlineContent)\n clearIncompatible(tr, pos + depth - 1, beforeType, $before.node().contentMatchAt($before.index()), convertNewlines == null);\n let mapping = tr.mapping.slice(mapFrom), start = mapping.map(pos - depth);\n tr.step(new ReplaceStep(start, mapping.map(pos + depth, -1), Slice.empty, true));\n if (convertNewlines === true) {\n let $full = tr.doc.resolve(start);\n replaceNewlines(tr, $full.node(), $full.before(), tr.steps.length);\n }\n return tr;\n}\n/**\nTry to find a point where a node of the given type can be inserted\nnear `pos`, by searching up the node hierarchy when `pos` itself\nisn't a valid place but is at the start or end of a node. Return\nnull if no position was found.\n*/\nfunction insertPoint(doc, pos, nodeType) {\n let $pos = doc.resolve(pos);\n if ($pos.parent.canReplaceWith($pos.index(), $pos.index(), nodeType))\n return pos;\n if ($pos.parentOffset == 0)\n for (let d = $pos.depth - 1; d >= 0; d--) {\n let index = $pos.index(d);\n if ($pos.node(d).canReplaceWith(index, index, nodeType))\n return $pos.before(d + 1);\n if (index > 0)\n return null;\n }\n if ($pos.parentOffset == $pos.parent.content.size)\n for (let d = $pos.depth - 1; d >= 0; d--) {\n let index = $pos.indexAfter(d);\n if ($pos.node(d).canReplaceWith(index, index, nodeType))\n return $pos.after(d + 1);\n if (index < $pos.node(d).childCount)\n return null;\n }\n return null;\n}\n/**\nFinds a position at or around the given position where the given\nslice can be inserted. Will look at parent nodes' nearest boundary\nand try there, even if the original position wasn't directly at the\nstart or end of that node. Returns null when no position was found.\n*/\nfunction dropPoint(doc, pos, slice) {\n let $pos = doc.resolve(pos);\n if (!slice.content.size)\n return pos;\n let content = slice.content;\n for (let i = 0; i < slice.openStart; i++)\n content = content.firstChild.content;\n for (let pass = 1; pass <= (slice.openStart == 0 && slice.size ? 2 : 1); pass++) {\n for (let d = $pos.depth; d >= 0; d--) {\n let bias = d == $pos.depth ? 0 : $pos.pos <= ($pos.start(d + 1) + $pos.end(d + 1)) / 2 ? -1 : 1;\n let insertPos = $pos.index(d) + (bias > 0 ? 1 : 0);\n let parent = $pos.node(d), fits = false;\n if (pass == 1) {\n fits = parent.canReplace(insertPos, insertPos, content);\n }\n else {\n let wrapping = parent.contentMatchAt(insertPos).findWrapping(content.firstChild.type);\n fits = wrapping && parent.canReplaceWith(insertPos, insertPos, wrapping[0]);\n }\n if (fits)\n return bias == 0 ? $pos.pos : bias < 0 ? $pos.before(d + 1) : $pos.after(d + 1);\n }\n }\n return null;\n}\n\n/**\n‘Fit’ a slice into a given position in the document, producing a\n[step](https://prosemirror.net/docs/ref/#transform.Step) that inserts it. Will return null if\nthere's no meaningful way to insert the slice here, or inserting it\nwould be a no-op (an empty slice over an empty range).\n*/\nfunction replaceStep(doc, from, to = from, slice = Slice.empty) {\n if (from == to && !slice.size)\n return null;\n let $from = doc.resolve(from), $to = doc.resolve(to);\n // Optimization -- avoid work if it's obvious that it's not needed.\n if (fitsTrivially($from, $to, slice))\n return new ReplaceStep(from, to, slice);\n return new Fitter($from, $to, slice).fit();\n}\nfunction fitsTrivially($from, $to, slice) {\n return !slice.openStart && !slice.openEnd && $from.start() == $to.start() &&\n $from.parent.canReplace($from.index(), $to.index(), slice.content);\n}\n// Algorithm for 'placing' the elements of a slice into a gap:\n//\n// We consider the content of each node that is open to the left to be\n// independently placeable. I.e. in , when the\n// paragraph on the left is open, \"foo\" can be placed (somewhere on\n// the left side of the replacement gap) independently from p(\"bar\").\n//\n// This class tracks the state of the placement progress in the\n// following properties:\n//\n// - `frontier` holds a stack of `{type, match}` objects that\n// represent the open side of the replacement. It starts at\n// `$from`, then moves forward as content is placed, and is finally\n// reconciled with `$to`.\n//\n// - `unplaced` is a slice that represents the content that hasn't\n// been placed yet.\n//\n// - `placed` is a fragment of placed content. Its open-start value\n// is implicit in `$from`, and its open-end value in `frontier`.\nclass Fitter {\n constructor($from, $to, unplaced) {\n this.$from = $from;\n this.$to = $to;\n this.unplaced = unplaced;\n this.frontier = [];\n this.placed = Fragment.empty;\n for (let i = 0; i <= $from.depth; i++) {\n let node = $from.node(i);\n this.frontier.push({\n type: node.type,\n match: node.contentMatchAt($from.indexAfter(i))\n });\n }\n for (let i = $from.depth; i > 0; i--)\n this.placed = Fragment.from($from.node(i).copy(this.placed));\n }\n get depth() { return this.frontier.length - 1; }\n fit() {\n // As long as there's unplaced content, try to place some of it.\n // If that fails, either increase the open score of the unplaced\n // slice, or drop nodes from it, and then try again.\n while (this.unplaced.size) {\n let fit = this.findFittable();\n if (fit)\n this.placeNodes(fit);\n else\n this.openMore() || this.dropNode();\n }\n // When there's inline content directly after the frontier _and_\n // directly after `this.$to`, we must generate a `ReplaceAround`\n // step that pulls that content into the node after the frontier.\n // That means the fitting must be done to the end of the textblock\n // node after `this.$to`, not `this.$to` itself.\n let moveInline = this.mustMoveInline(), placedSize = this.placed.size - this.depth - this.$from.depth;\n let $from = this.$from, $to = this.close(moveInline < 0 ? this.$to : $from.doc.resolve(moveInline));\n if (!$to)\n return null;\n // If closing to `$to` succeeded, create a step\n let content = this.placed, openStart = $from.depth, openEnd = $to.depth;\n while (openStart && openEnd && content.childCount == 1) { // Normalize by dropping open parent nodes\n content = content.firstChild.content;\n openStart--;\n openEnd--;\n }\n let slice = new Slice(content, openStart, openEnd);\n if (moveInline > -1)\n return new ReplaceAroundStep($from.pos, moveInline, this.$to.pos, this.$to.end(), slice, placedSize);\n if (slice.size || $from.pos != this.$to.pos) // Don't generate no-op steps\n return new ReplaceStep($from.pos, $to.pos, slice);\n return null;\n }\n // Find a position on the start spine of `this.unplaced` that has\n // content that can be moved somewhere on the frontier. Returns two\n // depths, one for the slice and one for the frontier.\n findFittable() {\n let startDepth = this.unplaced.openStart;\n for (let cur = this.unplaced.content, d = 0, openEnd = this.unplaced.openEnd; d < startDepth; d++) {\n let node = cur.firstChild;\n if (cur.childCount > 1)\n openEnd = 0;\n if (node.type.spec.isolating && openEnd <= d) {\n startDepth = d;\n break;\n }\n cur = node.content;\n }\n // Only try wrapping nodes (pass 2) after finding a place without\n // wrapping failed.\n for (let pass = 1; pass <= 2; pass++) {\n for (let sliceDepth = pass == 1 ? startDepth : this.unplaced.openStart; sliceDepth >= 0; sliceDepth--) {\n let fragment, parent = null;\n if (sliceDepth) {\n parent = contentAt(this.unplaced.content, sliceDepth - 1).firstChild;\n fragment = parent.content;\n }\n else {\n fragment = this.unplaced.content;\n }\n let first = fragment.firstChild;\n for (let frontierDepth = this.depth; frontierDepth >= 0; frontierDepth--) {\n let { type, match } = this.frontier[frontierDepth], wrap, inject = null;\n // In pass 1, if the next node matches, or there is no next\n // node but the parents look compatible, we've found a\n // place.\n if (pass == 1 && (first ? match.matchType(first.type) || (inject = match.fillBefore(Fragment.from(first), false))\n : parent && type.compatibleContent(parent.type)))\n return { sliceDepth, frontierDepth, parent, inject };\n // In pass 2, look for a set of wrapping nodes that make\n // `first` fit here.\n else if (pass == 2 && first && (wrap = match.findWrapping(first.type)))\n return { sliceDepth, frontierDepth, parent, wrap };\n // Don't continue looking further up if the parent node\n // would fit here.\n if (parent && match.matchType(parent.type))\n break;\n }\n }\n }\n }\n openMore() {\n let { content, openStart, openEnd } = this.unplaced;\n let inner = contentAt(content, openStart);\n if (!inner.childCount || inner.firstChild.isLeaf)\n return false;\n this.unplaced = new Slice(content, openStart + 1, Math.max(openEnd, inner.size + openStart >= content.size - openEnd ? openStart + 1 : 0));\n return true;\n }\n dropNode() {\n let { content, openStart, openEnd } = this.unplaced;\n let inner = contentAt(content, openStart);\n if (inner.childCount <= 1 && openStart > 0) {\n let openAtEnd = content.size - openStart <= openStart + inner.size;\n this.unplaced = new Slice(dropFromFragment(content, openStart - 1, 1), openStart - 1, openAtEnd ? openStart - 1 : openEnd);\n }\n else {\n this.unplaced = new Slice(dropFromFragment(content, openStart, 1), openStart, openEnd);\n }\n }\n // Move content from the unplaced slice at `sliceDepth` to the\n // frontier node at `frontierDepth`. Close that frontier node when\n // applicable.\n placeNodes({ sliceDepth, frontierDepth, parent, inject, wrap }) {\n while (this.depth > frontierDepth)\n this.closeFrontierNode();\n if (wrap)\n for (let i = 0; i < wrap.length; i++)\n this.openFrontierNode(wrap[i]);\n let slice = this.unplaced, fragment = parent ? parent.content : slice.content;\n let openStart = slice.openStart - sliceDepth;\n let taken = 0, add = [];\n let { match, type } = this.frontier[frontierDepth];\n if (inject) {\n for (let i = 0; i < inject.childCount; i++)\n add.push(inject.child(i));\n match = match.matchFragment(inject);\n }\n // Computes the amount of (end) open nodes at the end of the\n // fragment. When 0, the parent is open, but no more. When\n // negative, nothing is open.\n let openEndCount = (fragment.size + sliceDepth) - (slice.content.size - slice.openEnd);\n // Scan over the fragment, fitting as many child nodes as\n // possible.\n while (taken < fragment.childCount) {\n let next = fragment.child(taken), matches = match.matchType(next.type);\n if (!matches)\n break;\n taken++;\n if (taken > 1 || openStart == 0 || next.content.size) { // Drop empty open nodes\n match = matches;\n add.push(closeNodeStart(next.mark(type.allowedMarks(next.marks)), taken == 1 ? openStart : 0, taken == fragment.childCount ? openEndCount : -1));\n }\n }\n let toEnd = taken == fragment.childCount;\n if (!toEnd)\n openEndCount = -1;\n this.placed = addToFragment(this.placed, frontierDepth, Fragment.from(add));\n this.frontier[frontierDepth].match = match;\n // If the parent types match, and the entire node was moved, and\n // it's not open, close this frontier node right away.\n if (toEnd && openEndCount < 0 && parent && parent.type == this.frontier[this.depth].type && this.frontier.length > 1)\n this.closeFrontierNode();\n // Add new frontier nodes for any open nodes at the end.\n for (let i = 0, cur = fragment; i < openEndCount; i++) {\n let node = cur.lastChild;\n this.frontier.push({ type: node.type, match: node.contentMatchAt(node.childCount) });\n cur = node.content;\n }\n // Update `this.unplaced`. Drop the entire node from which we\n // placed it we got to its end, otherwise just drop the placed\n // nodes.\n this.unplaced = !toEnd ? new Slice(dropFromFragment(slice.content, sliceDepth, taken), slice.openStart, slice.openEnd)\n : sliceDepth == 0 ? Slice.empty\n : new Slice(dropFromFragment(slice.content, sliceDepth - 1, 1), sliceDepth - 1, openEndCount < 0 ? slice.openEnd : sliceDepth - 1);\n }\n mustMoveInline() {\n if (!this.$to.parent.isTextblock)\n return -1;\n let top = this.frontier[this.depth], level;\n if (!top.type.isTextblock || !contentAfterFits(this.$to, this.$to.depth, top.type, top.match, false) ||\n (this.$to.depth == this.depth && (level = this.findCloseLevel(this.$to)) && level.depth == this.depth))\n return -1;\n let { depth } = this.$to, after = this.$to.after(depth);\n while (depth > 1 && after == this.$to.end(--depth))\n ++after;\n return after;\n }\n findCloseLevel($to) {\n scan: for (let i = Math.min(this.depth, $to.depth); i >= 0; i--) {\n let { match, type } = this.frontier[i];\n let dropInner = i < $to.depth && $to.end(i + 1) == $to.pos + ($to.depth - (i + 1));\n let fit = contentAfterFits($to, i, type, match, dropInner);\n if (!fit)\n continue;\n for (let d = i - 1; d >= 0; d--) {\n let { match, type } = this.frontier[d];\n let matches = contentAfterFits($to, d, type, match, true);\n if (!matches || matches.childCount)\n continue scan;\n }\n return { depth: i, fit, move: dropInner ? $to.doc.resolve($to.after(i + 1)) : $to };\n }\n }\n close($to) {\n let close = this.findCloseLevel($to);\n if (!close)\n return null;\n while (this.depth > close.depth)\n this.closeFrontierNode();\n if (close.fit.childCount)\n this.placed = addToFragment(this.placed, close.depth, close.fit);\n $to = close.move;\n for (let d = close.depth + 1; d <= $to.depth; d++) {\n let node = $to.node(d), add = node.type.contentMatch.fillBefore(node.content, true, $to.index(d));\n this.openFrontierNode(node.type, node.attrs, add);\n }\n return $to;\n }\n openFrontierNode(type, attrs = null, content) {\n let top = this.frontier[this.depth];\n top.match = top.match.matchType(type);\n this.placed = addToFragment(this.placed, this.depth, Fragment.from(type.create(attrs, content)));\n this.frontier.push({ type, match: type.contentMatch });\n }\n closeFrontierNode() {\n let open = this.frontier.pop();\n let add = open.match.fillBefore(Fragment.empty, true);\n if (add.childCount)\n this.placed = addToFragment(this.placed, this.frontier.length, add);\n }\n}\nfunction dropFromFragment(fragment, depth, count) {\n if (depth == 0)\n return fragment.cutByIndex(count, fragment.childCount);\n return fragment.replaceChild(0, fragment.firstChild.copy(dropFromFragment(fragment.firstChild.content, depth - 1, count)));\n}\nfunction addToFragment(fragment, depth, content) {\n if (depth == 0)\n return fragment.append(content);\n return fragment.replaceChild(fragment.childCount - 1, fragment.lastChild.copy(addToFragment(fragment.lastChild.content, depth - 1, content)));\n}\nfunction contentAt(fragment, depth) {\n for (let i = 0; i < depth; i++)\n fragment = fragment.firstChild.content;\n return fragment;\n}\nfunction closeNodeStart(node, openStart, openEnd) {\n if (openStart <= 0)\n return node;\n let frag = node.content;\n if (openStart > 1)\n frag = frag.replaceChild(0, closeNodeStart(frag.firstChild, openStart - 1, frag.childCount == 1 ? openEnd - 1 : 0));\n if (openStart > 0) {\n frag = node.type.contentMatch.fillBefore(frag).append(frag);\n if (openEnd <= 0)\n frag = frag.append(node.type.contentMatch.matchFragment(frag).fillBefore(Fragment.empty, true));\n }\n return node.copy(frag);\n}\nfunction contentAfterFits($to, depth, type, match, open) {\n let node = $to.node(depth), index = open ? $to.indexAfter(depth) : $to.index(depth);\n if (index == node.childCount && !type.compatibleContent(node.type))\n return null;\n let fit = match.fillBefore(node.content, true, index);\n return fit && !invalidMarks(type, node.content, index) ? fit : null;\n}\nfunction invalidMarks(type, fragment, start) {\n for (let i = start; i < fragment.childCount; i++)\n if (!type.allowsMarks(fragment.child(i).marks))\n return true;\n return false;\n}\nfunction definesContent(type) {\n return type.spec.defining || type.spec.definingForContent;\n}\nfunction replaceRange(tr, from, to, slice) {\n if (!slice.size)\n return tr.deleteRange(from, to);\n let $from = tr.doc.resolve(from), $to = tr.doc.resolve(to);\n if (fitsTrivially($from, $to, slice))\n return tr.step(new ReplaceStep(from, to, slice));\n let targetDepths = coveredDepths($from, tr.doc.resolve(to));\n // Can't replace the whole document, so remove 0 if it's present\n if (targetDepths[targetDepths.length - 1] == 0)\n targetDepths.pop();\n // Negative numbers represent not expansion over the whole node at\n // that depth, but replacing from $from.before(-D) to $to.pos.\n let preferredTarget = -($from.depth + 1);\n targetDepths.unshift(preferredTarget);\n // This loop picks a preferred target depth, if one of the covering\n // depths is not outside of a defining node, and adds negative\n // depths for any depth that has $from at its start and does not\n // cross a defining node.\n for (let d = $from.depth, pos = $from.pos - 1; d > 0; d--, pos--) {\n let spec = $from.node(d).type.spec;\n if (spec.defining || spec.definingAsContext || spec.isolating)\n break;\n if (targetDepths.indexOf(d) > -1)\n preferredTarget = d;\n else if ($from.before(d) == pos)\n targetDepths.splice(1, 0, -d);\n }\n // Try to fit each possible depth of the slice into each possible\n // target depth, starting with the preferred depths.\n let preferredTargetIndex = targetDepths.indexOf(preferredTarget);\n let leftNodes = [], preferredDepth = slice.openStart;\n for (let content = slice.content, i = 0;; i++) {\n let node = content.firstChild;\n leftNodes.push(node);\n if (i == slice.openStart)\n break;\n content = node.content;\n }\n // Back up preferredDepth to cover defining textblocks directly\n // above it, possibly skipping a non-defining textblock.\n for (let d = preferredDepth - 1; d >= 0; d--) {\n let leftNode = leftNodes[d], def = definesContent(leftNode.type);\n if (def && !leftNode.sameMarkup($from.node(Math.abs(preferredTarget) - 1)))\n preferredDepth = d;\n else if (def || !leftNode.type.isTextblock)\n break;\n }\n for (let j = slice.openStart; j >= 0; j--) {\n let openDepth = (j + preferredDepth + 1) % (slice.openStart + 1);\n let insert = leftNodes[openDepth];\n if (!insert)\n continue;\n for (let i = 0; i < targetDepths.length; i++) {\n // Loop over possible expansion levels, starting with the\n // preferred one\n let targetDepth = targetDepths[(i + preferredTargetIndex) % targetDepths.length], expand = true;\n if (targetDepth < 0) {\n expand = false;\n targetDepth = -targetDepth;\n }\n let parent = $from.node(targetDepth - 1), index = $from.index(targetDepth - 1);\n if (parent.canReplaceWith(index, index, insert.type, insert.marks))\n return tr.replace($from.before(targetDepth), expand ? $to.after(targetDepth) : to, new Slice(closeFragment(slice.content, 0, slice.openStart, openDepth), openDepth, slice.openEnd));\n }\n }\n let startSteps = tr.steps.length;\n for (let i = targetDepths.length - 1; i >= 0; i--) {\n tr.replace(from, to, slice);\n if (tr.steps.length > startSteps)\n break;\n let depth = targetDepths[i];\n if (depth < 0)\n continue;\n from = $from.before(depth);\n to = $to.after(depth);\n }\n}\nfunction closeFragment(fragment, depth, oldOpen, newOpen, parent) {\n if (depth < oldOpen) {\n let first = fragment.firstChild;\n fragment = fragment.replaceChild(0, first.copy(closeFragment(first.content, depth + 1, oldOpen, newOpen, first)));\n }\n if (depth > newOpen) {\n let match = parent.contentMatchAt(0);\n let start = match.fillBefore(fragment).append(fragment);\n fragment = start.append(match.matchFragment(start).fillBefore(Fragment.empty, true));\n }\n return fragment;\n}\nfunction replaceRangeWith(tr, from, to, node) {\n if (!node.isInline && from == to && tr.doc.resolve(from).parent.content.size) {\n let point = insertPoint(tr.doc, from, node.type);\n if (point != null)\n from = to = point;\n }\n tr.replaceRange(from, to, new Slice(Fragment.from(node), 0, 0));\n}\nfunction deleteRange(tr, from, to) {\n let $from = tr.doc.resolve(from), $to = tr.doc.resolve(to);\n let covered = coveredDepths($from, $to);\n for (let i = 0; i < covered.length; i++) {\n let depth = covered[i], last = i == covered.length - 1;\n if ((last && depth == 0) || $from.node(depth).type.contentMatch.validEnd)\n return tr.delete($from.start(depth), $to.end(depth));\n if (depth > 0 && (last || $from.node(depth - 1).canReplace($from.index(depth - 1), $to.indexAfter(depth - 1))))\n return tr.delete($from.before(depth), $to.after(depth));\n }\n for (let d = 1; d <= $from.depth && d <= $to.depth; d++) {\n if (from - $from.start(d) == $from.depth - d && to > $from.end(d) && $to.end(d) - to != $to.depth - d &&\n $from.start(d - 1) == $to.start(d - 1) && $from.node(d - 1).canReplace($from.index(d - 1), $to.index(d - 1)))\n return tr.delete($from.before(d), to);\n }\n tr.delete(from, to);\n}\n// Returns an array of all depths for which $from - $to spans the\n// whole content of the nodes at that depth.\nfunction coveredDepths($from, $to) {\n let result = [], minDepth = Math.min($from.depth, $to.depth);\n for (let d = minDepth; d >= 0; d--) {\n let start = $from.start(d);\n if (start < $from.pos - ($from.depth - d) ||\n $to.end(d) > $to.pos + ($to.depth - d) ||\n $from.node(d).type.spec.isolating ||\n $to.node(d).type.spec.isolating)\n break;\n if (start == $to.start(d) ||\n (d == $from.depth && d == $to.depth && $from.parent.inlineContent && $to.parent.inlineContent &&\n d && $to.start(d - 1) == start - 1))\n result.push(d);\n }\n return result;\n}\n\n/**\nUpdate an attribute in a specific node.\n*/\nclass AttrStep extends Step {\n /**\n Construct an attribute step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The attribute to set.\n */\n attr, \n // The attribute's new value.\n value) {\n super();\n this.pos = pos;\n this.attr = attr;\n this.value = value;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at attribute step's position\");\n let attrs = Object.create(null);\n for (let name in node.attrs)\n attrs[name] = node.attrs[name];\n attrs[this.attr] = this.value;\n let updated = node.type.create(attrs, null, node.marks);\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n getMap() {\n return StepMap.empty;\n }\n invert(doc) {\n return new AttrStep(this.pos, this.attr, doc.nodeAt(this.pos).attrs[this.attr]);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new AttrStep(pos.pos, this.attr, this.value);\n }\n toJSON() {\n return { stepType: \"attr\", pos: this.pos, attr: this.attr, value: this.value };\n }\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\" || typeof json.attr != \"string\")\n throw new RangeError(\"Invalid input for AttrStep.fromJSON\");\n return new AttrStep(json.pos, json.attr, json.value);\n }\n}\nStep.jsonID(\"attr\", AttrStep);\n/**\nUpdate an attribute in the doc node.\n*/\nclass DocAttrStep extends Step {\n /**\n Construct an attribute step.\n */\n constructor(\n /**\n The attribute to set.\n */\n attr, \n // The attribute's new value.\n value) {\n super();\n this.attr = attr;\n this.value = value;\n }\n apply(doc) {\n let attrs = Object.create(null);\n for (let name in doc.attrs)\n attrs[name] = doc.attrs[name];\n attrs[this.attr] = this.value;\n let updated = doc.type.create(attrs, doc.content, doc.marks);\n return StepResult.ok(updated);\n }\n getMap() {\n return StepMap.empty;\n }\n invert(doc) {\n return new DocAttrStep(this.attr, doc.attrs[this.attr]);\n }\n map(mapping) {\n return this;\n }\n toJSON() {\n return { stepType: \"docAttr\", attr: this.attr, value: this.value };\n }\n static fromJSON(schema, json) {\n if (typeof json.attr != \"string\")\n throw new RangeError(\"Invalid input for DocAttrStep.fromJSON\");\n return new DocAttrStep(json.attr, json.value);\n }\n}\nStep.jsonID(\"docAttr\", DocAttrStep);\n\n/**\n@internal\n*/\nlet TransformError = class extends Error {\n};\nTransformError = function TransformError(message) {\n let err = Error.call(this, message);\n err.__proto__ = TransformError.prototype;\n return err;\n};\nTransformError.prototype = Object.create(Error.prototype);\nTransformError.prototype.constructor = TransformError;\nTransformError.prototype.name = \"TransformError\";\n/**\nAbstraction to build up and track an array of\n[steps](https://prosemirror.net/docs/ref/#transform.Step) representing a document transformation.\n\nMost transforming methods return the `Transform` object itself, so\nthat they can be chained.\n*/\nclass Transform {\n /**\n Create a transform that starts with the given document.\n */\n constructor(\n /**\n The current document (the result of applying the steps in the\n transform).\n */\n doc) {\n this.doc = doc;\n /**\n The steps in this transform.\n */\n this.steps = [];\n /**\n The documents before each of the steps.\n */\n this.docs = [];\n /**\n A mapping with the maps for each of the steps in this transform.\n */\n this.mapping = new Mapping;\n }\n /**\n The starting document.\n */\n get before() { return this.docs.length ? this.docs[0] : this.doc; }\n /**\n Apply a new step in this transform, saving the result. Throws an\n error when the step fails.\n */\n step(step) {\n let result = this.maybeStep(step);\n if (result.failed)\n throw new TransformError(result.failed);\n return this;\n }\n /**\n Try to apply a step in this transformation, ignoring it if it\n fails. Returns the step result.\n */\n maybeStep(step) {\n let result = step.apply(this.doc);\n if (!result.failed)\n this.addStep(step, result.doc);\n return result;\n }\n /**\n True when the document has been changed (when there are any\n steps).\n */\n get docChanged() {\n return this.steps.length > 0;\n }\n /**\n @internal\n */\n addStep(step, doc) {\n this.docs.push(this.doc);\n this.steps.push(step);\n this.mapping.appendMap(step.getMap());\n this.doc = doc;\n }\n /**\n Replace the part of the document between `from` and `to` with the\n given `slice`.\n */\n replace(from, to = from, slice = Slice.empty) {\n let step = replaceStep(this.doc, from, to, slice);\n if (step)\n this.step(step);\n return this;\n }\n /**\n Replace the given range with the given content, which may be a\n fragment, node, or array of nodes.\n */\n replaceWith(from, to, content) {\n return this.replace(from, to, new Slice(Fragment.from(content), 0, 0));\n }\n /**\n Delete the content between the given positions.\n */\n delete(from, to) {\n return this.replace(from, to, Slice.empty);\n }\n /**\n Insert the given content at the given position.\n */\n insert(pos, content) {\n return this.replaceWith(pos, pos, content);\n }\n /**\n Replace a range of the document with a given slice, using\n `from`, `to`, and the slice's\n [`openStart`](https://prosemirror.net/docs/ref/#model.Slice.openStart) property as hints, rather\n than fixed start and end points. This method may grow the\n replaced area or close open nodes in the slice in order to get a\n fit that is more in line with WYSIWYG expectations, by dropping\n fully covered parent nodes of the replaced region when they are\n marked [non-defining as\n context](https://prosemirror.net/docs/ref/#model.NodeSpec.definingAsContext), or including an\n open parent node from the slice that _is_ marked as [defining\n its content](https://prosemirror.net/docs/ref/#model.NodeSpec.definingForContent).\n \n This is the method, for example, to handle paste. The similar\n [`replace`](https://prosemirror.net/docs/ref/#transform.Transform.replace) method is a more\n primitive tool which will _not_ move the start and end of its given\n range, and is useful in situations where you need more precise\n control over what happens.\n */\n replaceRange(from, to, slice) {\n replaceRange(this, from, to, slice);\n return this;\n }\n /**\n Replace the given range with a node, but use `from` and `to` as\n hints, rather than precise positions. When from and to are the same\n and are at the start or end of a parent node in which the given\n node doesn't fit, this method may _move_ them out towards a parent\n that does allow the given node to be placed. When the given range\n completely covers a parent node, this method may completely replace\n that parent node.\n */\n replaceRangeWith(from, to, node) {\n replaceRangeWith(this, from, to, node);\n return this;\n }\n /**\n Delete the given range, expanding it to cover fully covered\n parent nodes until a valid replace is found.\n */\n deleteRange(from, to) {\n deleteRange(this, from, to);\n return this;\n }\n /**\n Split the content in the given range off from its parent, if there\n is sibling content before or after it, and move it up the tree to\n the depth specified by `target`. You'll probably want to use\n [`liftTarget`](https://prosemirror.net/docs/ref/#transform.liftTarget) to compute `target`, to make\n sure the lift is valid.\n */\n lift(range, target) {\n lift(this, range, target);\n return this;\n }\n /**\n Join the blocks around the given position. If depth is 2, their\n last and first siblings are also joined, and so on.\n */\n join(pos, depth = 1) {\n join(this, pos, depth);\n return this;\n }\n /**\n Wrap the given [range](https://prosemirror.net/docs/ref/#model.NodeRange) in the given set of wrappers.\n The wrappers are assumed to be valid in this position, and should\n probably be computed with [`findWrapping`](https://prosemirror.net/docs/ref/#transform.findWrapping).\n */\n wrap(range, wrappers) {\n wrap(this, range, wrappers);\n return this;\n }\n /**\n Set the type of all textblocks (partly) between `from` and `to` to\n the given node type with the given attributes.\n */\n setBlockType(from, to = from, type, attrs = null) {\n setBlockType(this, from, to, type, attrs);\n return this;\n }\n /**\n Change the type, attributes, and/or marks of the node at `pos`.\n When `type` isn't given, the existing node type is preserved,\n */\n setNodeMarkup(pos, type, attrs = null, marks) {\n setNodeMarkup(this, pos, type, attrs, marks);\n return this;\n }\n /**\n Set a single attribute on a given node to a new value.\n The `pos` addresses the document content. Use `setDocAttribute`\n to set attributes on the document itself.\n */\n setNodeAttribute(pos, attr, value) {\n this.step(new AttrStep(pos, attr, value));\n return this;\n }\n /**\n Set a single attribute on the document to a new value.\n */\n setDocAttribute(attr, value) {\n this.step(new DocAttrStep(attr, value));\n return this;\n }\n /**\n Add a mark to the node at position `pos`.\n */\n addNodeMark(pos, mark) {\n this.step(new AddNodeMarkStep(pos, mark));\n return this;\n }\n /**\n Remove a mark (or a mark of the given type) from the node at\n position `pos`.\n */\n removeNodeMark(pos, mark) {\n if (!(mark instanceof Mark)) {\n let node = this.doc.nodeAt(pos);\n if (!node)\n throw new RangeError(\"No node at position \" + pos);\n mark = mark.isInSet(node.marks);\n if (!mark)\n return this;\n }\n this.step(new RemoveNodeMarkStep(pos, mark));\n return this;\n }\n /**\n Split the node at the given position, and optionally, if `depth` is\n greater than one, any number of nodes above that. By default, the\n parts split off will inherit the node type of the original node.\n This can be changed by passing an array of types and attributes to\n use after the split.\n */\n split(pos, depth = 1, typesAfter) {\n split(this, pos, depth, typesAfter);\n return this;\n }\n /**\n Add the given mark to the inline content between `from` and `to`.\n */\n addMark(from, to, mark) {\n addMark(this, from, to, mark);\n return this;\n }\n /**\n Remove marks from inline nodes between `from` and `to`. When\n `mark` is a single mark, remove precisely that mark. When it is\n a mark type, remove all marks of that type. When it is null,\n remove all marks of any type.\n */\n removeMark(from, to, mark) {\n removeMark(this, from, to, mark);\n return this;\n }\n /**\n Removes all marks and nodes from the content of the node at\n `pos` that don't match the given new parent node type. Accepts\n an optional starting [content match](https://prosemirror.net/docs/ref/#model.ContentMatch) as\n third argument.\n */\n clearIncompatible(pos, parentType, match) {\n clearIncompatible(this, pos, parentType, match);\n return this;\n }\n}\n\nexport { AddMarkStep, AddNodeMarkStep, AttrStep, DocAttrStep, MapResult, Mapping, RemoveMarkStep, RemoveNodeMarkStep, ReplaceAroundStep, ReplaceStep, Step, StepMap, StepResult, Transform, TransformError, canJoin, canSplit, dropPoint, findWrapping, insertPoint, joinPoint, liftTarget, replaceStep };\n","import { Slice, Fragment, Mark, Node } from 'prosemirror-model';\nimport { ReplaceStep, ReplaceAroundStep, Transform } from 'prosemirror-transform';\n\nconst classesById = Object.create(null);\n/**\nSuperclass for editor selections. Every selection type should\nextend this. Should not be instantiated directly.\n*/\nclass Selection {\n /**\n Initialize a selection with the head and anchor and ranges. If no\n ranges are given, constructs a single range across `$anchor` and\n `$head`.\n */\n constructor(\n /**\n The resolved anchor of the selection (the side that stays in\n place when the selection is modified).\n */\n $anchor, \n /**\n The resolved head of the selection (the side that moves when\n the selection is modified).\n */\n $head, ranges) {\n this.$anchor = $anchor;\n this.$head = $head;\n this.ranges = ranges || [new SelectionRange($anchor.min($head), $anchor.max($head))];\n }\n /**\n The selection's anchor, as an unresolved position.\n */\n get anchor() { return this.$anchor.pos; }\n /**\n The selection's head.\n */\n get head() { return this.$head.pos; }\n /**\n The lower bound of the selection's main range.\n */\n get from() { return this.$from.pos; }\n /**\n The upper bound of the selection's main range.\n */\n get to() { return this.$to.pos; }\n /**\n The resolved lower bound of the selection's main range.\n */\n get $from() {\n return this.ranges[0].$from;\n }\n /**\n The resolved upper bound of the selection's main range.\n */\n get $to() {\n return this.ranges[0].$to;\n }\n /**\n Indicates whether the selection contains any content.\n */\n get empty() {\n let ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++)\n if (ranges[i].$from.pos != ranges[i].$to.pos)\n return false;\n return true;\n }\n /**\n Get the content of this selection as a slice.\n */\n content() {\n return this.$from.doc.slice(this.from, this.to, true);\n }\n /**\n Replace the selection with a slice or, if no slice is given,\n delete the selection. Will append to the given transaction.\n */\n replace(tr, content = Slice.empty) {\n // Put the new selection at the position after the inserted\n // content. When that ended in an inline node, search backwards,\n // to get the position after that node. If not, search forward.\n let lastNode = content.content.lastChild, lastParent = null;\n for (let i = 0; i < content.openEnd; i++) {\n lastParent = lastNode;\n lastNode = lastNode.lastChild;\n }\n let mapFrom = tr.steps.length, ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i], mapping = tr.mapping.slice(mapFrom);\n tr.replaceRange(mapping.map($from.pos), mapping.map($to.pos), i ? Slice.empty : content);\n if (i == 0)\n selectionToInsertionEnd(tr, mapFrom, (lastNode ? lastNode.isInline : lastParent && lastParent.isTextblock) ? -1 : 1);\n }\n }\n /**\n Replace the selection with the given node, appending the changes\n to the given transaction.\n */\n replaceWith(tr, node) {\n let mapFrom = tr.steps.length, ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i], mapping = tr.mapping.slice(mapFrom);\n let from = mapping.map($from.pos), to = mapping.map($to.pos);\n if (i) {\n tr.deleteRange(from, to);\n }\n else {\n tr.replaceRangeWith(from, to, node);\n selectionToInsertionEnd(tr, mapFrom, node.isInline ? -1 : 1);\n }\n }\n }\n /**\n Find a valid cursor or leaf node selection starting at the given\n position and searching back if `dir` is negative, and forward if\n positive. When `textOnly` is true, only consider cursor\n selections. Will return null when no valid selection position is\n found.\n */\n static findFrom($pos, dir, textOnly = false) {\n let inner = $pos.parent.inlineContent ? new TextSelection($pos)\n : findSelectionIn($pos.node(0), $pos.parent, $pos.pos, $pos.index(), dir, textOnly);\n if (inner)\n return inner;\n for (let depth = $pos.depth - 1; depth >= 0; depth--) {\n let found = dir < 0\n ? findSelectionIn($pos.node(0), $pos.node(depth), $pos.before(depth + 1), $pos.index(depth), dir, textOnly)\n : findSelectionIn($pos.node(0), $pos.node(depth), $pos.after(depth + 1), $pos.index(depth) + 1, dir, textOnly);\n if (found)\n return found;\n }\n return null;\n }\n /**\n Find a valid cursor or leaf node selection near the given\n position. Searches forward first by default, but if `bias` is\n negative, it will search backwards first.\n */\n static near($pos, bias = 1) {\n return this.findFrom($pos, bias) || this.findFrom($pos, -bias) || new AllSelection($pos.node(0));\n }\n /**\n Find the cursor or leaf node selection closest to the start of\n the given document. Will return an\n [`AllSelection`](https://prosemirror.net/docs/ref/#state.AllSelection) if no valid position\n exists.\n */\n static atStart(doc) {\n return findSelectionIn(doc, doc, 0, 0, 1) || new AllSelection(doc);\n }\n /**\n Find the cursor or leaf node selection closest to the end of the\n given document.\n */\n static atEnd(doc) {\n return findSelectionIn(doc, doc, doc.content.size, doc.childCount, -1) || new AllSelection(doc);\n }\n /**\n Deserialize the JSON representation of a selection. Must be\n implemented for custom classes (as a static class method).\n */\n static fromJSON(doc, json) {\n if (!json || !json.type)\n throw new RangeError(\"Invalid input for Selection.fromJSON\");\n let cls = classesById[json.type];\n if (!cls)\n throw new RangeError(`No selection type ${json.type} defined`);\n return cls.fromJSON(doc, json);\n }\n /**\n To be able to deserialize selections from JSON, custom selection\n classes must register themselves with an ID string, so that they\n can be disambiguated. Try to pick something that's unlikely to\n clash with classes from other modules.\n */\n static jsonID(id, selectionClass) {\n if (id in classesById)\n throw new RangeError(\"Duplicate use of selection JSON ID \" + id);\n classesById[id] = selectionClass;\n selectionClass.prototype.jsonID = id;\n return selectionClass;\n }\n /**\n Get a [bookmark](https://prosemirror.net/docs/ref/#state.SelectionBookmark) for this selection,\n which is a value that can be mapped without having access to a\n current document, and later resolved to a real selection for a\n given document again. (This is used mostly by the history to\n track and restore old selections.) The default implementation of\n this method just converts the selection to a text selection and\n returns the bookmark for that.\n */\n getBookmark() {\n return TextSelection.between(this.$anchor, this.$head).getBookmark();\n }\n}\nSelection.prototype.visible = true;\n/**\nRepresents a selected range in a document.\n*/\nclass SelectionRange {\n /**\n Create a range.\n */\n constructor(\n /**\n The lower bound of the range.\n */\n $from, \n /**\n The upper bound of the range.\n */\n $to) {\n this.$from = $from;\n this.$to = $to;\n }\n}\nlet warnedAboutTextSelection = false;\nfunction checkTextSelection($pos) {\n if (!warnedAboutTextSelection && !$pos.parent.inlineContent) {\n warnedAboutTextSelection = true;\n console[\"warn\"](\"TextSelection endpoint not pointing into a node with inline content (\" + $pos.parent.type.name + \")\");\n }\n}\n/**\nA text selection represents a classical editor selection, with a\nhead (the moving side) and anchor (immobile side), both of which\npoint into textblock nodes. It can be empty (a regular cursor\nposition).\n*/\nclass TextSelection extends Selection {\n /**\n Construct a text selection between the given points.\n */\n constructor($anchor, $head = $anchor) {\n checkTextSelection($anchor);\n checkTextSelection($head);\n super($anchor, $head);\n }\n /**\n Returns a resolved position if this is a cursor selection (an\n empty text selection), and null otherwise.\n */\n get $cursor() { return this.$anchor.pos == this.$head.pos ? this.$head : null; }\n map(doc, mapping) {\n let $head = doc.resolve(mapping.map(this.head));\n if (!$head.parent.inlineContent)\n return Selection.near($head);\n let $anchor = doc.resolve(mapping.map(this.anchor));\n return new TextSelection($anchor.parent.inlineContent ? $anchor : $head, $head);\n }\n replace(tr, content = Slice.empty) {\n super.replace(tr, content);\n if (content == Slice.empty) {\n let marks = this.$from.marksAcross(this.$to);\n if (marks)\n tr.ensureMarks(marks);\n }\n }\n eq(other) {\n return other instanceof TextSelection && other.anchor == this.anchor && other.head == this.head;\n }\n getBookmark() {\n return new TextBookmark(this.anchor, this.head);\n }\n toJSON() {\n return { type: \"text\", anchor: this.anchor, head: this.head };\n }\n /**\n @internal\n */\n static fromJSON(doc, json) {\n if (typeof json.anchor != \"number\" || typeof json.head != \"number\")\n throw new RangeError(\"Invalid input for TextSelection.fromJSON\");\n return new TextSelection(doc.resolve(json.anchor), doc.resolve(json.head));\n }\n /**\n Create a text selection from non-resolved positions.\n */\n static create(doc, anchor, head = anchor) {\n let $anchor = doc.resolve(anchor);\n return new this($anchor, head == anchor ? $anchor : doc.resolve(head));\n }\n /**\n Return a text selection that spans the given positions or, if\n they aren't text positions, find a text selection near them.\n `bias` determines whether the method searches forward (default)\n or backwards (negative number) first. Will fall back to calling\n [`Selection.near`](https://prosemirror.net/docs/ref/#state.Selection^near) when the document\n doesn't contain a valid text position.\n */\n static between($anchor, $head, bias) {\n let dPos = $anchor.pos - $head.pos;\n if (!bias || dPos)\n bias = dPos >= 0 ? 1 : -1;\n if (!$head.parent.inlineContent) {\n let found = Selection.findFrom($head, bias, true) || Selection.findFrom($head, -bias, true);\n if (found)\n $head = found.$head;\n else\n return Selection.near($head, bias);\n }\n if (!$anchor.parent.inlineContent) {\n if (dPos == 0) {\n $anchor = $head;\n }\n else {\n $anchor = (Selection.findFrom($anchor, -bias, true) || Selection.findFrom($anchor, bias, true)).$anchor;\n if (($anchor.pos < $head.pos) != (dPos < 0))\n $anchor = $head;\n }\n }\n return new TextSelection($anchor, $head);\n }\n}\nSelection.jsonID(\"text\", TextSelection);\nclass TextBookmark {\n constructor(anchor, head) {\n this.anchor = anchor;\n this.head = head;\n }\n map(mapping) {\n return new TextBookmark(mapping.map(this.anchor), mapping.map(this.head));\n }\n resolve(doc) {\n return TextSelection.between(doc.resolve(this.anchor), doc.resolve(this.head));\n }\n}\n/**\nA node selection is a selection that points at a single node. All\nnodes marked [selectable](https://prosemirror.net/docs/ref/#model.NodeSpec.selectable) can be the\ntarget of a node selection. In such a selection, `from` and `to`\npoint directly before and after the selected node, `anchor` equals\n`from`, and `head` equals `to`..\n*/\nclass NodeSelection extends Selection {\n /**\n Create a node selection. Does not verify the validity of its\n argument.\n */\n constructor($pos) {\n let node = $pos.nodeAfter;\n let $end = $pos.node(0).resolve($pos.pos + node.nodeSize);\n super($pos, $end);\n this.node = node;\n }\n map(doc, mapping) {\n let { deleted, pos } = mapping.mapResult(this.anchor);\n let $pos = doc.resolve(pos);\n if (deleted)\n return Selection.near($pos);\n return new NodeSelection($pos);\n }\n content() {\n return new Slice(Fragment.from(this.node), 0, 0);\n }\n eq(other) {\n return other instanceof NodeSelection && other.anchor == this.anchor;\n }\n toJSON() {\n return { type: \"node\", anchor: this.anchor };\n }\n getBookmark() { return new NodeBookmark(this.anchor); }\n /**\n @internal\n */\n static fromJSON(doc, json) {\n if (typeof json.anchor != \"number\")\n throw new RangeError(\"Invalid input for NodeSelection.fromJSON\");\n return new NodeSelection(doc.resolve(json.anchor));\n }\n /**\n Create a node selection from non-resolved positions.\n */\n static create(doc, from) {\n return new NodeSelection(doc.resolve(from));\n }\n /**\n Determines whether the given node may be selected as a node\n selection.\n */\n static isSelectable(node) {\n return !node.isText && node.type.spec.selectable !== false;\n }\n}\nNodeSelection.prototype.visible = false;\nSelection.jsonID(\"node\", NodeSelection);\nclass NodeBookmark {\n constructor(anchor) {\n this.anchor = anchor;\n }\n map(mapping) {\n let { deleted, pos } = mapping.mapResult(this.anchor);\n return deleted ? new TextBookmark(pos, pos) : new NodeBookmark(pos);\n }\n resolve(doc) {\n let $pos = doc.resolve(this.anchor), node = $pos.nodeAfter;\n if (node && NodeSelection.isSelectable(node))\n return new NodeSelection($pos);\n return Selection.near($pos);\n }\n}\n/**\nA selection type that represents selecting the whole document\n(which can not necessarily be expressed with a text selection, when\nthere are for example leaf block nodes at the start or end of the\ndocument).\n*/\nclass AllSelection extends Selection {\n /**\n Create an all-selection over the given document.\n */\n constructor(doc) {\n super(doc.resolve(0), doc.resolve(doc.content.size));\n }\n replace(tr, content = Slice.empty) {\n if (content == Slice.empty) {\n tr.delete(0, tr.doc.content.size);\n let sel = Selection.atStart(tr.doc);\n if (!sel.eq(tr.selection))\n tr.setSelection(sel);\n }\n else {\n super.replace(tr, content);\n }\n }\n toJSON() { return { type: \"all\" }; }\n /**\n @internal\n */\n static fromJSON(doc) { return new AllSelection(doc); }\n map(doc) { return new AllSelection(doc); }\n eq(other) { return other instanceof AllSelection; }\n getBookmark() { return AllBookmark; }\n}\nSelection.jsonID(\"all\", AllSelection);\nconst AllBookmark = {\n map() { return this; },\n resolve(doc) { return new AllSelection(doc); }\n};\n// FIXME we'll need some awareness of text direction when scanning for selections\n// Try to find a selection inside the given node. `pos` points at the\n// position where the search starts. When `text` is true, only return\n// text selections.\nfunction findSelectionIn(doc, node, pos, index, dir, text = false) {\n if (node.inlineContent)\n return TextSelection.create(doc, pos);\n for (let i = index - (dir > 0 ? 0 : 1); dir > 0 ? i < node.childCount : i >= 0; i += dir) {\n let child = node.child(i);\n if (!child.isAtom) {\n let inner = findSelectionIn(doc, child, pos + dir, dir < 0 ? child.childCount : 0, dir, text);\n if (inner)\n return inner;\n }\n else if (!text && NodeSelection.isSelectable(child)) {\n return NodeSelection.create(doc, pos - (dir < 0 ? child.nodeSize : 0));\n }\n pos += child.nodeSize * dir;\n }\n return null;\n}\nfunction selectionToInsertionEnd(tr, startLen, bias) {\n let last = tr.steps.length - 1;\n if (last < startLen)\n return;\n let step = tr.steps[last];\n if (!(step instanceof ReplaceStep || step instanceof ReplaceAroundStep))\n return;\n let map = tr.mapping.maps[last], end;\n map.forEach((_from, _to, _newFrom, newTo) => { if (end == null)\n end = newTo; });\n tr.setSelection(Selection.near(tr.doc.resolve(end), bias));\n}\n\nconst UPDATED_SEL = 1, UPDATED_MARKS = 2, UPDATED_SCROLL = 4;\n/**\nAn editor state transaction, which can be applied to a state to\ncreate an updated state. Use\n[`EditorState.tr`](https://prosemirror.net/docs/ref/#state.EditorState.tr) to create an instance.\n\nTransactions track changes to the document (they are a subclass of\n[`Transform`](https://prosemirror.net/docs/ref/#transform.Transform)), but also other state changes,\nlike selection updates and adjustments of the set of [stored\nmarks](https://prosemirror.net/docs/ref/#state.EditorState.storedMarks). In addition, you can store\nmetadata properties in a transaction, which are extra pieces of\ninformation that client code or plugins can use to describe what a\ntransaction represents, so that they can update their [own\nstate](https://prosemirror.net/docs/ref/#state.StateField) accordingly.\n\nThe [editor view](https://prosemirror.net/docs/ref/#view.EditorView) uses a few metadata\nproperties: it will attach a property `\"pointer\"` with the value\n`true` to selection transactions directly caused by mouse or touch\ninput, a `\"composition\"` property holding an ID identifying the\ncomposition that caused it to transactions caused by composed DOM\ninput, and a `\"uiEvent\"` property of that may be `\"paste\"`,\n`\"cut\"`, or `\"drop\"`.\n*/\nclass Transaction extends Transform {\n /**\n @internal\n */\n constructor(state) {\n super(state.doc);\n // The step count for which the current selection is valid.\n this.curSelectionFor = 0;\n // Bitfield to track which aspects of the state were updated by\n // this transaction.\n this.updated = 0;\n // Object used to store metadata properties for the transaction.\n this.meta = Object.create(null);\n this.time = Date.now();\n this.curSelection = state.selection;\n this.storedMarks = state.storedMarks;\n }\n /**\n The transaction's current selection. This defaults to the editor\n selection [mapped](https://prosemirror.net/docs/ref/#state.Selection.map) through the steps in the\n transaction, but can be overwritten with\n [`setSelection`](https://prosemirror.net/docs/ref/#state.Transaction.setSelection).\n */\n get selection() {\n if (this.curSelectionFor < this.steps.length) {\n this.curSelection = this.curSelection.map(this.doc, this.mapping.slice(this.curSelectionFor));\n this.curSelectionFor = this.steps.length;\n }\n return this.curSelection;\n }\n /**\n Update the transaction's current selection. Will determine the\n selection that the editor gets when the transaction is applied.\n */\n setSelection(selection) {\n if (selection.$from.doc != this.doc)\n throw new RangeError(\"Selection passed to setSelection must point at the current document\");\n this.curSelection = selection;\n this.curSelectionFor = this.steps.length;\n this.updated = (this.updated | UPDATED_SEL) & ~UPDATED_MARKS;\n this.storedMarks = null;\n return this;\n }\n /**\n Whether the selection was explicitly updated by this transaction.\n */\n get selectionSet() {\n return (this.updated & UPDATED_SEL) > 0;\n }\n /**\n Set the current stored marks.\n */\n setStoredMarks(marks) {\n this.storedMarks = marks;\n this.updated |= UPDATED_MARKS;\n return this;\n }\n /**\n Make sure the current stored marks or, if that is null, the marks\n at the selection, match the given set of marks. Does nothing if\n this is already the case.\n */\n ensureMarks(marks) {\n if (!Mark.sameSet(this.storedMarks || this.selection.$from.marks(), marks))\n this.setStoredMarks(marks);\n return this;\n }\n /**\n Add a mark to the set of stored marks.\n */\n addStoredMark(mark) {\n return this.ensureMarks(mark.addToSet(this.storedMarks || this.selection.$head.marks()));\n }\n /**\n Remove a mark or mark type from the set of stored marks.\n */\n removeStoredMark(mark) {\n return this.ensureMarks(mark.removeFromSet(this.storedMarks || this.selection.$head.marks()));\n }\n /**\n Whether the stored marks were explicitly set for this transaction.\n */\n get storedMarksSet() {\n return (this.updated & UPDATED_MARKS) > 0;\n }\n /**\n @internal\n */\n addStep(step, doc) {\n super.addStep(step, doc);\n this.updated = this.updated & ~UPDATED_MARKS;\n this.storedMarks = null;\n }\n /**\n Update the timestamp for the transaction.\n */\n setTime(time) {\n this.time = time;\n return this;\n }\n /**\n Replace the current selection with the given slice.\n */\n replaceSelection(slice) {\n this.selection.replace(this, slice);\n return this;\n }\n /**\n Replace the selection with the given node. When `inheritMarks` is\n true and the content is inline, it inherits the marks from the\n place where it is inserted.\n */\n replaceSelectionWith(node, inheritMarks = true) {\n let selection = this.selection;\n if (inheritMarks)\n node = node.mark(this.storedMarks || (selection.empty ? selection.$from.marks() : (selection.$from.marksAcross(selection.$to) || Mark.none)));\n selection.replaceWith(this, node);\n return this;\n }\n /**\n Delete the selection.\n */\n deleteSelection() {\n this.selection.replace(this);\n return this;\n }\n /**\n Replace the given range, or the selection if no range is given,\n with a text node containing the given string.\n */\n insertText(text, from, to) {\n let schema = this.doc.type.schema;\n if (from == null) {\n if (!text)\n return this.deleteSelection();\n return this.replaceSelectionWith(schema.text(text), true);\n }\n else {\n if (to == null)\n to = from;\n to = to == null ? from : to;\n if (!text)\n return this.deleteRange(from, to);\n let marks = this.storedMarks;\n if (!marks) {\n let $from = this.doc.resolve(from);\n marks = to == from ? $from.marks() : $from.marksAcross(this.doc.resolve(to));\n }\n this.replaceRangeWith(from, to, schema.text(text, marks));\n if (!this.selection.empty)\n this.setSelection(Selection.near(this.selection.$to));\n return this;\n }\n }\n /**\n Store a metadata property in this transaction, keyed either by\n name or by plugin.\n */\n setMeta(key, value) {\n this.meta[typeof key == \"string\" ? key : key.key] = value;\n return this;\n }\n /**\n Retrieve a metadata property for a given name or plugin.\n */\n getMeta(key) {\n return this.meta[typeof key == \"string\" ? key : key.key];\n }\n /**\n Returns true if this transaction doesn't contain any metadata,\n and can thus safely be extended.\n */\n get isGeneric() {\n for (let _ in this.meta)\n return false;\n return true;\n }\n /**\n Indicate that the editor should scroll the selection into view\n when updated to the state produced by this transaction.\n */\n scrollIntoView() {\n this.updated |= UPDATED_SCROLL;\n return this;\n }\n /**\n True when this transaction has had `scrollIntoView` called on it.\n */\n get scrolledIntoView() {\n return (this.updated & UPDATED_SCROLL) > 0;\n }\n}\n\nfunction bind(f, self) {\n return !self || !f ? f : f.bind(self);\n}\nclass FieldDesc {\n constructor(name, desc, self) {\n this.name = name;\n this.init = bind(desc.init, self);\n this.apply = bind(desc.apply, self);\n }\n}\nconst baseFields = [\n new FieldDesc(\"doc\", {\n init(config) { return config.doc || config.schema.topNodeType.createAndFill(); },\n apply(tr) { return tr.doc; }\n }),\n new FieldDesc(\"selection\", {\n init(config, instance) { return config.selection || Selection.atStart(instance.doc); },\n apply(tr) { return tr.selection; }\n }),\n new FieldDesc(\"storedMarks\", {\n init(config) { return config.storedMarks || null; },\n apply(tr, _marks, _old, state) { return state.selection.$cursor ? tr.storedMarks : null; }\n }),\n new FieldDesc(\"scrollToSelection\", {\n init() { return 0; },\n apply(tr, prev) { return tr.scrolledIntoView ? prev + 1 : prev; }\n })\n];\n// Object wrapping the part of a state object that stays the same\n// across transactions. Stored in the state's `config` property.\nclass Configuration {\n constructor(schema, plugins) {\n this.schema = schema;\n this.plugins = [];\n this.pluginsByKey = Object.create(null);\n this.fields = baseFields.slice();\n if (plugins)\n plugins.forEach(plugin => {\n if (this.pluginsByKey[plugin.key])\n throw new RangeError(\"Adding different instances of a keyed plugin (\" + plugin.key + \")\");\n this.plugins.push(plugin);\n this.pluginsByKey[plugin.key] = plugin;\n if (plugin.spec.state)\n this.fields.push(new FieldDesc(plugin.key, plugin.spec.state, plugin));\n });\n }\n}\n/**\nThe state of a ProseMirror editor is represented by an object of\nthis type. A state is a persistent data structure—it isn't\nupdated, but rather a new state value is computed from an old one\nusing the [`apply`](https://prosemirror.net/docs/ref/#state.EditorState.apply) method.\n\nA state holds a number of built-in fields, and plugins can\n[define](https://prosemirror.net/docs/ref/#state.PluginSpec.state) additional fields.\n*/\nclass EditorState {\n /**\n @internal\n */\n constructor(\n /**\n @internal\n */\n config) {\n this.config = config;\n }\n /**\n The schema of the state's document.\n */\n get schema() {\n return this.config.schema;\n }\n /**\n The plugins that are active in this state.\n */\n get plugins() {\n return this.config.plugins;\n }\n /**\n Apply the given transaction to produce a new state.\n */\n apply(tr) {\n return this.applyTransaction(tr).state;\n }\n /**\n @internal\n */\n filterTransaction(tr, ignore = -1) {\n for (let i = 0; i < this.config.plugins.length; i++)\n if (i != ignore) {\n let plugin = this.config.plugins[i];\n if (plugin.spec.filterTransaction && !plugin.spec.filterTransaction.call(plugin, tr, this))\n return false;\n }\n return true;\n }\n /**\n Verbose variant of [`apply`](https://prosemirror.net/docs/ref/#state.EditorState.apply) that\n returns the precise transactions that were applied (which might\n be influenced by the [transaction\n hooks](https://prosemirror.net/docs/ref/#state.PluginSpec.filterTransaction) of\n plugins) along with the new state.\n */\n applyTransaction(rootTr) {\n if (!this.filterTransaction(rootTr))\n return { state: this, transactions: [] };\n let trs = [rootTr], newState = this.applyInner(rootTr), seen = null;\n // This loop repeatedly gives plugins a chance to respond to\n // transactions as new transactions are added, making sure to only\n // pass the transactions the plugin did not see before.\n for (;;) {\n let haveNew = false;\n for (let i = 0; i < this.config.plugins.length; i++) {\n let plugin = this.config.plugins[i];\n if (plugin.spec.appendTransaction) {\n let n = seen ? seen[i].n : 0, oldState = seen ? seen[i].state : this;\n let tr = n < trs.length &&\n plugin.spec.appendTransaction.call(plugin, n ? trs.slice(n) : trs, oldState, newState);\n if (tr && newState.filterTransaction(tr, i)) {\n tr.setMeta(\"appendedTransaction\", rootTr);\n if (!seen) {\n seen = [];\n for (let j = 0; j < this.config.plugins.length; j++)\n seen.push(j < i ? { state: newState, n: trs.length } : { state: this, n: 0 });\n }\n trs.push(tr);\n newState = newState.applyInner(tr);\n haveNew = true;\n }\n if (seen)\n seen[i] = { state: newState, n: trs.length };\n }\n }\n if (!haveNew)\n return { state: newState, transactions: trs };\n }\n }\n /**\n @internal\n */\n applyInner(tr) {\n if (!tr.before.eq(this.doc))\n throw new RangeError(\"Applying a mismatched transaction\");\n let newInstance = new EditorState(this.config), fields = this.config.fields;\n for (let i = 0; i < fields.length; i++) {\n let field = fields[i];\n newInstance[field.name] = field.apply(tr, this[field.name], this, newInstance);\n }\n return newInstance;\n }\n /**\n Start a [transaction](https://prosemirror.net/docs/ref/#state.Transaction) from this state.\n */\n get tr() { return new Transaction(this); }\n /**\n Create a new state.\n */\n static create(config) {\n let $config = new Configuration(config.doc ? config.doc.type.schema : config.schema, config.plugins);\n let instance = new EditorState($config);\n for (let i = 0; i < $config.fields.length; i++)\n instance[$config.fields[i].name] = $config.fields[i].init(config, instance);\n return instance;\n }\n /**\n Create a new state based on this one, but with an adjusted set\n of active plugins. State fields that exist in both sets of\n plugins are kept unchanged. Those that no longer exist are\n dropped, and those that are new are initialized using their\n [`init`](https://prosemirror.net/docs/ref/#state.StateField.init) method, passing in the new\n configuration object..\n */\n reconfigure(config) {\n let $config = new Configuration(this.schema, config.plugins);\n let fields = $config.fields, instance = new EditorState($config);\n for (let i = 0; i < fields.length; i++) {\n let name = fields[i].name;\n instance[name] = this.hasOwnProperty(name) ? this[name] : fields[i].init(config, instance);\n }\n return instance;\n }\n /**\n Serialize this state to JSON. If you want to serialize the state\n of plugins, pass an object mapping property names to use in the\n resulting JSON object to plugin objects. The argument may also be\n a string or number, in which case it is ignored, to support the\n way `JSON.stringify` calls `toString` methods.\n */\n toJSON(pluginFields) {\n let result = { doc: this.doc.toJSON(), selection: this.selection.toJSON() };\n if (this.storedMarks)\n result.storedMarks = this.storedMarks.map(m => m.toJSON());\n if (pluginFields && typeof pluginFields == 'object')\n for (let prop in pluginFields) {\n if (prop == \"doc\" || prop == \"selection\")\n throw new RangeError(\"The JSON fields `doc` and `selection` are reserved\");\n let plugin = pluginFields[prop], state = plugin.spec.state;\n if (state && state.toJSON)\n result[prop] = state.toJSON.call(plugin, this[plugin.key]);\n }\n return result;\n }\n /**\n Deserialize a JSON representation of a state. `config` should\n have at least a `schema` field, and should contain array of\n plugins to initialize the state with. `pluginFields` can be used\n to deserialize the state of plugins, by associating plugin\n instances with the property names they use in the JSON object.\n */\n static fromJSON(config, json, pluginFields) {\n if (!json)\n throw new RangeError(\"Invalid input for EditorState.fromJSON\");\n if (!config.schema)\n throw new RangeError(\"Required config field 'schema' missing\");\n let $config = new Configuration(config.schema, config.plugins);\n let instance = new EditorState($config);\n $config.fields.forEach(field => {\n if (field.name == \"doc\") {\n instance.doc = Node.fromJSON(config.schema, json.doc);\n }\n else if (field.name == \"selection\") {\n instance.selection = Selection.fromJSON(instance.doc, json.selection);\n }\n else if (field.name == \"storedMarks\") {\n if (json.storedMarks)\n instance.storedMarks = json.storedMarks.map(config.schema.markFromJSON);\n }\n else {\n if (pluginFields)\n for (let prop in pluginFields) {\n let plugin = pluginFields[prop], state = plugin.spec.state;\n if (plugin.key == field.name && state && state.fromJSON &&\n Object.prototype.hasOwnProperty.call(json, prop)) {\n instance[field.name] = state.fromJSON.call(plugin, config, json[prop], instance);\n return;\n }\n }\n instance[field.name] = field.init(config, instance);\n }\n });\n return instance;\n }\n}\n\nfunction bindProps(obj, self, target) {\n for (let prop in obj) {\n let val = obj[prop];\n if (val instanceof Function)\n val = val.bind(self);\n else if (prop == \"handleDOMEvents\")\n val = bindProps(val, self, {});\n target[prop] = val;\n }\n return target;\n}\n/**\nPlugins bundle functionality that can be added to an editor.\nThey are part of the [editor state](https://prosemirror.net/docs/ref/#state.EditorState) and\nmay influence that state and the view that contains it.\n*/\nclass Plugin {\n /**\n Create a plugin.\n */\n constructor(\n /**\n The plugin's [spec object](https://prosemirror.net/docs/ref/#state.PluginSpec).\n */\n spec) {\n this.spec = spec;\n /**\n The [props](https://prosemirror.net/docs/ref/#view.EditorProps) exported by this plugin.\n */\n this.props = {};\n if (spec.props)\n bindProps(spec.props, this, this.props);\n this.key = spec.key ? spec.key.key : createKey(\"plugin\");\n }\n /**\n Extract the plugin's state field from an editor state.\n */\n getState(state) { return state[this.key]; }\n}\nconst keys = Object.create(null);\nfunction createKey(name) {\n if (name in keys)\n return name + \"$\" + ++keys[name];\n keys[name] = 0;\n return name + \"$\";\n}\n/**\nA key is used to [tag](https://prosemirror.net/docs/ref/#state.PluginSpec.key) plugins in a way\nthat makes it possible to find them, given an editor state.\nAssigning a key does mean only one plugin of that type can be\nactive in a state.\n*/\nclass PluginKey {\n /**\n Create a plugin key.\n */\n constructor(name = \"key\") { this.key = createKey(name); }\n /**\n Get the active plugin with this key, if any, from an editor\n state.\n */\n get(state) { return state.config.pluginsByKey[this.key]; }\n /**\n Get the plugin's state from an editor state.\n */\n getState(state) { return state[this.key]; }\n}\n\nexport { AllSelection, EditorState, NodeSelection, Plugin, PluginKey, Selection, SelectionRange, TextSelection, Transaction };\n","import { TextSelection, NodeSelection, AllSelection, Selection } from 'prosemirror-state';\nimport { DOMSerializer, Fragment, Mark, Slice, DOMParser } from 'prosemirror-model';\nimport { dropPoint } from 'prosemirror-transform';\n\nconst domIndex = function (node) {\n for (var index = 0;; index++) {\n node = node.previousSibling;\n if (!node)\n return index;\n }\n};\nconst parentNode = function (node) {\n let parent = node.assignedSlot || node.parentNode;\n return parent && parent.nodeType == 11 ? parent.host : parent;\n};\nlet reusedRange = null;\n// Note that this will always return the same range, because DOM range\n// objects are every expensive, and keep slowing down subsequent DOM\n// updates, for some reason.\nconst textRange = function (node, from, to) {\n let range = reusedRange || (reusedRange = document.createRange());\n range.setEnd(node, to == null ? node.nodeValue.length : to);\n range.setStart(node, from || 0);\n return range;\n};\nconst clearReusedRange = function () {\n reusedRange = null;\n};\n// Scans forward and backward through DOM positions equivalent to the\n// given one to see if the two are in the same place (i.e. after a\n// text node vs at the end of that text node)\nconst isEquivalentPosition = function (node, off, targetNode, targetOff) {\n return targetNode && (scanFor(node, off, targetNode, targetOff, -1) ||\n scanFor(node, off, targetNode, targetOff, 1));\n};\nconst atomElements = /^(img|br|input|textarea|hr)$/i;\nfunction scanFor(node, off, targetNode, targetOff, dir) {\n for (;;) {\n if (node == targetNode && off == targetOff)\n return true;\n if (off == (dir < 0 ? 0 : nodeSize(node))) {\n let parent = node.parentNode;\n if (!parent || parent.nodeType != 1 || hasBlockDesc(node) || atomElements.test(node.nodeName) ||\n node.contentEditable == \"false\")\n return false;\n off = domIndex(node) + (dir < 0 ? 0 : 1);\n node = parent;\n }\n else if (node.nodeType == 1) {\n node = node.childNodes[off + (dir < 0 ? -1 : 0)];\n if (node.contentEditable == \"false\")\n return false;\n off = dir < 0 ? nodeSize(node) : 0;\n }\n else {\n return false;\n }\n }\n}\nfunction nodeSize(node) {\n return node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length;\n}\nfunction textNodeBefore$1(node, offset) {\n for (;;) {\n if (node.nodeType == 3 && offset)\n return node;\n if (node.nodeType == 1 && offset > 0) {\n if (node.contentEditable == \"false\")\n return null;\n node = node.childNodes[offset - 1];\n offset = nodeSize(node);\n }\n else if (node.parentNode && !hasBlockDesc(node)) {\n offset = domIndex(node);\n node = node.parentNode;\n }\n else {\n return null;\n }\n }\n}\nfunction textNodeAfter$1(node, offset) {\n for (;;) {\n if (node.nodeType == 3 && offset < node.nodeValue.length)\n return node;\n if (node.nodeType == 1 && offset < node.childNodes.length) {\n if (node.contentEditable == \"false\")\n return null;\n node = node.childNodes[offset];\n offset = 0;\n }\n else if (node.parentNode && !hasBlockDesc(node)) {\n offset = domIndex(node) + 1;\n node = node.parentNode;\n }\n else {\n return null;\n }\n }\n}\nfunction isOnEdge(node, offset, parent) {\n for (let atStart = offset == 0, atEnd = offset == nodeSize(node); atStart || atEnd;) {\n if (node == parent)\n return true;\n let index = domIndex(node);\n node = node.parentNode;\n if (!node)\n return false;\n atStart = atStart && index == 0;\n atEnd = atEnd && index == nodeSize(node);\n }\n}\nfunction hasBlockDesc(dom) {\n let desc;\n for (let cur = dom; cur; cur = cur.parentNode)\n if (desc = cur.pmViewDesc)\n break;\n return desc && desc.node && desc.node.isBlock && (desc.dom == dom || desc.contentDOM == dom);\n}\n// Work around Chrome issue https://bugs.chromium.org/p/chromium/issues/detail?id=447523\n// (isCollapsed inappropriately returns true in shadow dom)\nconst selectionCollapsed = function (domSel) {\n return domSel.focusNode && isEquivalentPosition(domSel.focusNode, domSel.focusOffset, domSel.anchorNode, domSel.anchorOffset);\n};\nfunction keyEvent(keyCode, key) {\n let event = document.createEvent(\"Event\");\n event.initEvent(\"keydown\", true, true);\n event.keyCode = keyCode;\n event.key = event.code = key;\n return event;\n}\nfunction deepActiveElement(doc) {\n let elt = doc.activeElement;\n while (elt && elt.shadowRoot)\n elt = elt.shadowRoot.activeElement;\n return elt;\n}\nfunction caretFromPoint(doc, x, y) {\n if (doc.caretPositionFromPoint) {\n try { // Firefox throws for this call in hard-to-predict circumstances (#994)\n let pos = doc.caretPositionFromPoint(x, y);\n // Clip the offset, because Chrome will return a text offset\n // into nodes, which can't be treated as a regular DOM\n // offset\n if (pos)\n return { node: pos.offsetNode, offset: Math.min(nodeSize(pos.offsetNode), pos.offset) };\n }\n catch (_) { }\n }\n if (doc.caretRangeFromPoint) {\n let range = doc.caretRangeFromPoint(x, y);\n if (range)\n return { node: range.startContainer, offset: Math.min(nodeSize(range.startContainer), range.startOffset) };\n }\n}\n\nconst nav = typeof navigator != \"undefined\" ? navigator : null;\nconst doc = typeof document != \"undefined\" ? document : null;\nconst agent = (nav && nav.userAgent) || \"\";\nconst ie_edge = /Edge\\/(\\d+)/.exec(agent);\nconst ie_upto10 = /MSIE \\d/.exec(agent);\nconst ie_11up = /Trident\\/(?:[7-9]|\\d{2,})\\..*rv:(\\d+)/.exec(agent);\nconst ie = !!(ie_upto10 || ie_11up || ie_edge);\nconst ie_version = ie_upto10 ? document.documentMode : ie_11up ? +ie_11up[1] : ie_edge ? +ie_edge[1] : 0;\nconst gecko = !ie && /gecko\\/(\\d+)/i.test(agent);\ngecko && +(/Firefox\\/(\\d+)/.exec(agent) || [0, 0])[1];\nconst _chrome = !ie && /Chrome\\/(\\d+)/.exec(agent);\nconst chrome = !!_chrome;\nconst chrome_version = _chrome ? +_chrome[1] : 0;\nconst safari = !ie && !!nav && /Apple Computer/.test(nav.vendor);\n// Is true for both iOS and iPadOS for convenience\nconst ios = safari && (/Mobile\\/\\w+/.test(agent) || !!nav && nav.maxTouchPoints > 2);\nconst mac = ios || (nav ? /Mac/.test(nav.platform) : false);\nconst windows = nav ? /Win/.test(nav.platform) : false;\nconst android = /Android \\d/.test(agent);\nconst webkit = !!doc && \"webkitFontSmoothing\" in doc.documentElement.style;\nconst webkit_version = webkit ? +(/\\bAppleWebKit\\/(\\d+)/.exec(navigator.userAgent) || [0, 0])[1] : 0;\n\nfunction windowRect(doc) {\n let vp = doc.defaultView && doc.defaultView.visualViewport;\n if (vp)\n return {\n left: 0, right: vp.width,\n top: 0, bottom: vp.height\n };\n return { left: 0, right: doc.documentElement.clientWidth,\n top: 0, bottom: doc.documentElement.clientHeight };\n}\nfunction getSide(value, side) {\n return typeof value == \"number\" ? value : value[side];\n}\nfunction clientRect(node) {\n let rect = node.getBoundingClientRect();\n // Adjust for elements with style \"transform: scale()\"\n let scaleX = (rect.width / node.offsetWidth) || 1;\n let scaleY = (rect.height / node.offsetHeight) || 1;\n // Make sure scrollbar width isn't included in the rectangle\n return { left: rect.left, right: rect.left + node.clientWidth * scaleX,\n top: rect.top, bottom: rect.top + node.clientHeight * scaleY };\n}\nfunction scrollRectIntoView(view, rect, startDOM) {\n let scrollThreshold = view.someProp(\"scrollThreshold\") || 0, scrollMargin = view.someProp(\"scrollMargin\") || 5;\n let doc = view.dom.ownerDocument;\n for (let parent = startDOM || view.dom;; parent = parentNode(parent)) {\n if (!parent)\n break;\n if (parent.nodeType != 1)\n continue;\n let elt = parent;\n let atTop = elt == doc.body;\n let bounding = atTop ? windowRect(doc) : clientRect(elt);\n let moveX = 0, moveY = 0;\n if (rect.top < bounding.top + getSide(scrollThreshold, \"top\"))\n moveY = -(bounding.top - rect.top + getSide(scrollMargin, \"top\"));\n else if (rect.bottom > bounding.bottom - getSide(scrollThreshold, \"bottom\"))\n moveY = rect.bottom - rect.top > bounding.bottom - bounding.top\n ? rect.top + getSide(scrollMargin, \"top\") - bounding.top\n : rect.bottom - bounding.bottom + getSide(scrollMargin, \"bottom\");\n if (rect.left < bounding.left + getSide(scrollThreshold, \"left\"))\n moveX = -(bounding.left - rect.left + getSide(scrollMargin, \"left\"));\n else if (rect.right > bounding.right - getSide(scrollThreshold, \"right\"))\n moveX = rect.right - bounding.right + getSide(scrollMargin, \"right\");\n if (moveX || moveY) {\n if (atTop) {\n doc.defaultView.scrollBy(moveX, moveY);\n }\n else {\n let startX = elt.scrollLeft, startY = elt.scrollTop;\n if (moveY)\n elt.scrollTop += moveY;\n if (moveX)\n elt.scrollLeft += moveX;\n let dX = elt.scrollLeft - startX, dY = elt.scrollTop - startY;\n rect = { left: rect.left - dX, top: rect.top - dY, right: rect.right - dX, bottom: rect.bottom - dY };\n }\n }\n if (atTop || /^(fixed|sticky)$/.test(getComputedStyle(parent).position))\n break;\n }\n}\n// Store the scroll position of the editor's parent nodes, along with\n// the top position of an element near the top of the editor, which\n// will be used to make sure the visible viewport remains stable even\n// when the size of the content above changes.\nfunction storeScrollPos(view) {\n let rect = view.dom.getBoundingClientRect(), startY = Math.max(0, rect.top);\n let refDOM, refTop;\n for (let x = (rect.left + rect.right) / 2, y = startY + 1; y < Math.min(innerHeight, rect.bottom); y += 5) {\n let dom = view.root.elementFromPoint(x, y);\n if (!dom || dom == view.dom || !view.dom.contains(dom))\n continue;\n let localRect = dom.getBoundingClientRect();\n if (localRect.top >= startY - 20) {\n refDOM = dom;\n refTop = localRect.top;\n break;\n }\n }\n return { refDOM: refDOM, refTop: refTop, stack: scrollStack(view.dom) };\n}\nfunction scrollStack(dom) {\n let stack = [], doc = dom.ownerDocument;\n for (let cur = dom; cur; cur = parentNode(cur)) {\n stack.push({ dom: cur, top: cur.scrollTop, left: cur.scrollLeft });\n if (dom == doc)\n break;\n }\n return stack;\n}\n// Reset the scroll position of the editor's parent nodes to that what\n// it was before, when storeScrollPos was called.\nfunction resetScrollPos({ refDOM, refTop, stack }) {\n let newRefTop = refDOM ? refDOM.getBoundingClientRect().top : 0;\n restoreScrollStack(stack, newRefTop == 0 ? 0 : newRefTop - refTop);\n}\nfunction restoreScrollStack(stack, dTop) {\n for (let i = 0; i < stack.length; i++) {\n let { dom, top, left } = stack[i];\n if (dom.scrollTop != top + dTop)\n dom.scrollTop = top + dTop;\n if (dom.scrollLeft != left)\n dom.scrollLeft = left;\n }\n}\nlet preventScrollSupported = null;\n// Feature-detects support for .focus({preventScroll: true}), and uses\n// a fallback kludge when not supported.\nfunction focusPreventScroll(dom) {\n if (dom.setActive)\n return dom.setActive(); // in IE\n if (preventScrollSupported)\n return dom.focus(preventScrollSupported);\n let stored = scrollStack(dom);\n dom.focus(preventScrollSupported == null ? {\n get preventScroll() {\n preventScrollSupported = { preventScroll: true };\n return true;\n }\n } : undefined);\n if (!preventScrollSupported) {\n preventScrollSupported = false;\n restoreScrollStack(stored, 0);\n }\n}\nfunction findOffsetInNode(node, coords) {\n let closest, dxClosest = 2e8, coordsClosest, offset = 0;\n let rowBot = coords.top, rowTop = coords.top;\n let firstBelow, coordsBelow;\n for (let child = node.firstChild, childIndex = 0; child; child = child.nextSibling, childIndex++) {\n let rects;\n if (child.nodeType == 1)\n rects = child.getClientRects();\n else if (child.nodeType == 3)\n rects = textRange(child).getClientRects();\n else\n continue;\n for (let i = 0; i < rects.length; i++) {\n let rect = rects[i];\n if (rect.top <= rowBot && rect.bottom >= rowTop) {\n rowBot = Math.max(rect.bottom, rowBot);\n rowTop = Math.min(rect.top, rowTop);\n let dx = rect.left > coords.left ? rect.left - coords.left\n : rect.right < coords.left ? coords.left - rect.right : 0;\n if (dx < dxClosest) {\n closest = child;\n dxClosest = dx;\n coordsClosest = dx && closest.nodeType == 3 ? {\n left: rect.right < coords.left ? rect.right : rect.left,\n top: coords.top\n } : coords;\n if (child.nodeType == 1 && dx)\n offset = childIndex + (coords.left >= (rect.left + rect.right) / 2 ? 1 : 0);\n continue;\n }\n }\n else if (rect.top > coords.top && !firstBelow && rect.left <= coords.left && rect.right >= coords.left) {\n firstBelow = child;\n coordsBelow = { left: Math.max(rect.left, Math.min(rect.right, coords.left)), top: rect.top };\n }\n if (!closest && (coords.left >= rect.right && coords.top >= rect.top ||\n coords.left >= rect.left && coords.top >= rect.bottom))\n offset = childIndex + 1;\n }\n }\n if (!closest && firstBelow) {\n closest = firstBelow;\n coordsClosest = coordsBelow;\n dxClosest = 0;\n }\n if (closest && closest.nodeType == 3)\n return findOffsetInText(closest, coordsClosest);\n if (!closest || (dxClosest && closest.nodeType == 1))\n return { node, offset };\n return findOffsetInNode(closest, coordsClosest);\n}\nfunction findOffsetInText(node, coords) {\n let len = node.nodeValue.length;\n let range = document.createRange();\n for (let i = 0; i < len; i++) {\n range.setEnd(node, i + 1);\n range.setStart(node, i);\n let rect = singleRect(range, 1);\n if (rect.top == rect.bottom)\n continue;\n if (inRect(coords, rect))\n return { node, offset: i + (coords.left >= (rect.left + rect.right) / 2 ? 1 : 0) };\n }\n return { node, offset: 0 };\n}\nfunction inRect(coords, rect) {\n return coords.left >= rect.left - 1 && coords.left <= rect.right + 1 &&\n coords.top >= rect.top - 1 && coords.top <= rect.bottom + 1;\n}\nfunction targetKludge(dom, coords) {\n let parent = dom.parentNode;\n if (parent && /^li$/i.test(parent.nodeName) && coords.left < dom.getBoundingClientRect().left)\n return parent;\n return dom;\n}\nfunction posFromElement(view, elt, coords) {\n let { node, offset } = findOffsetInNode(elt, coords), bias = -1;\n if (node.nodeType == 1 && !node.firstChild) {\n let rect = node.getBoundingClientRect();\n bias = rect.left != rect.right && coords.left > (rect.left + rect.right) / 2 ? 1 : -1;\n }\n return view.docView.posFromDOM(node, offset, bias);\n}\nfunction posFromCaret(view, node, offset, coords) {\n // Browser (in caretPosition/RangeFromPoint) will agressively\n // normalize towards nearby inline nodes. Since we are interested in\n // positions between block nodes too, we first walk up the hierarchy\n // of nodes to see if there are block nodes that the coordinates\n // fall outside of. If so, we take the position before/after that\n // block. If not, we call `posFromDOM` on the raw node/offset.\n let outsideBlock = -1;\n for (let cur = node, sawBlock = false;;) {\n if (cur == view.dom)\n break;\n let desc = view.docView.nearestDesc(cur, true), rect;\n if (!desc)\n return null;\n if (desc.dom.nodeType == 1 && (desc.node.isBlock && desc.parent || !desc.contentDOM) &&\n // Ignore elements with zero-size bounding rectangles\n ((rect = desc.dom.getBoundingClientRect()).width || rect.height)) {\n if (desc.node.isBlock && desc.parent) {\n // Only apply the horizontal test to the innermost block. Vertical for any parent.\n if (!sawBlock && rect.left > coords.left || rect.top > coords.top)\n outsideBlock = desc.posBefore;\n else if (!sawBlock && rect.right < coords.left || rect.bottom < coords.top)\n outsideBlock = desc.posAfter;\n sawBlock = true;\n }\n if (!desc.contentDOM && outsideBlock < 0 && !desc.node.isText) {\n // If we are inside a leaf, return the side of the leaf closer to the coords\n let before = desc.node.isBlock ? coords.top < (rect.top + rect.bottom) / 2\n : coords.left < (rect.left + rect.right) / 2;\n return before ? desc.posBefore : desc.posAfter;\n }\n }\n cur = desc.dom.parentNode;\n }\n return outsideBlock > -1 ? outsideBlock : view.docView.posFromDOM(node, offset, -1);\n}\nfunction elementFromPoint(element, coords, box) {\n let len = element.childNodes.length;\n if (len && box.top < box.bottom) {\n for (let startI = Math.max(0, Math.min(len - 1, Math.floor(len * (coords.top - box.top) / (box.bottom - box.top)) - 2)), i = startI;;) {\n let child = element.childNodes[i];\n if (child.nodeType == 1) {\n let rects = child.getClientRects();\n for (let j = 0; j < rects.length; j++) {\n let rect = rects[j];\n if (inRect(coords, rect))\n return elementFromPoint(child, coords, rect);\n }\n }\n if ((i = (i + 1) % len) == startI)\n break;\n }\n }\n return element;\n}\n// Given an x,y position on the editor, get the position in the document.\nfunction posAtCoords(view, coords) {\n let doc = view.dom.ownerDocument, node, offset = 0;\n let caret = caretFromPoint(doc, coords.left, coords.top);\n if (caret)\n ({ node, offset } = caret);\n let elt = (view.root.elementFromPoint ? view.root : doc)\n .elementFromPoint(coords.left, coords.top);\n let pos;\n if (!elt || !view.dom.contains(elt.nodeType != 1 ? elt.parentNode : elt)) {\n let box = view.dom.getBoundingClientRect();\n if (!inRect(coords, box))\n return null;\n elt = elementFromPoint(view.dom, coords, box);\n if (!elt)\n return null;\n }\n // Safari's caretRangeFromPoint returns nonsense when on a draggable element\n if (safari) {\n for (let p = elt; node && p; p = parentNode(p))\n if (p.draggable)\n node = undefined;\n }\n elt = targetKludge(elt, coords);\n if (node) {\n if (gecko && node.nodeType == 1) {\n // Firefox will sometimes return offsets into nodes, which\n // have no actual children, from caretPositionFromPoint (#953)\n offset = Math.min(offset, node.childNodes.length);\n // It'll also move the returned position before image nodes,\n // even if those are behind it.\n if (offset < node.childNodes.length) {\n let next = node.childNodes[offset], box;\n if (next.nodeName == \"IMG\" && (box = next.getBoundingClientRect()).right <= coords.left &&\n box.bottom > coords.top)\n offset++;\n }\n }\n let prev;\n // When clicking above the right side of an uneditable node, Chrome will report a cursor position after that node.\n if (webkit && offset && node.nodeType == 1 && (prev = node.childNodes[offset - 1]).nodeType == 1 &&\n prev.contentEditable == \"false\" && prev.getBoundingClientRect().top >= coords.top)\n offset--;\n // Suspiciously specific kludge to work around caret*FromPoint\n // never returning a position at the end of the document\n if (node == view.dom && offset == node.childNodes.length - 1 && node.lastChild.nodeType == 1 &&\n coords.top > node.lastChild.getBoundingClientRect().bottom)\n pos = view.state.doc.content.size;\n // Ignore positions directly after a BR, since caret*FromPoint\n // 'round up' positions that would be more accurately placed\n // before the BR node.\n else if (offset == 0 || node.nodeType != 1 || node.childNodes[offset - 1].nodeName != \"BR\")\n pos = posFromCaret(view, node, offset, coords);\n }\n if (pos == null)\n pos = posFromElement(view, elt, coords);\n let desc = view.docView.nearestDesc(elt, true);\n return { pos, inside: desc ? desc.posAtStart - desc.border : -1 };\n}\nfunction nonZero(rect) {\n return rect.top < rect.bottom || rect.left < rect.right;\n}\nfunction singleRect(target, bias) {\n let rects = target.getClientRects();\n if (rects.length) {\n let first = rects[bias < 0 ? 0 : rects.length - 1];\n if (nonZero(first))\n return first;\n }\n return Array.prototype.find.call(rects, nonZero) || target.getBoundingClientRect();\n}\nconst BIDI = /[\\u0590-\\u05f4\\u0600-\\u06ff\\u0700-\\u08ac]/;\n// Given a position in the document model, get a bounding box of the\n// character at that position, relative to the window.\nfunction coordsAtPos(view, pos, side) {\n let { node, offset, atom } = view.docView.domFromPos(pos, side < 0 ? -1 : 1);\n let supportEmptyRange = webkit || gecko;\n if (node.nodeType == 3) {\n // These browsers support querying empty text ranges. Prefer that in\n // bidi context or when at the end of a node.\n if (supportEmptyRange && (BIDI.test(node.nodeValue) || (side < 0 ? !offset : offset == node.nodeValue.length))) {\n let rect = singleRect(textRange(node, offset, offset), side);\n // Firefox returns bad results (the position before the space)\n // when querying a position directly after line-broken\n // whitespace. Detect this situation and and kludge around it\n if (gecko && offset && /\\s/.test(node.nodeValue[offset - 1]) && offset < node.nodeValue.length) {\n let rectBefore = singleRect(textRange(node, offset - 1, offset - 1), -1);\n if (rectBefore.top == rect.top) {\n let rectAfter = singleRect(textRange(node, offset, offset + 1), -1);\n if (rectAfter.top != rect.top)\n return flattenV(rectAfter, rectAfter.left < rectBefore.left);\n }\n }\n return rect;\n }\n else {\n let from = offset, to = offset, takeSide = side < 0 ? 1 : -1;\n if (side < 0 && !offset) {\n to++;\n takeSide = -1;\n }\n else if (side >= 0 && offset == node.nodeValue.length) {\n from--;\n takeSide = 1;\n }\n else if (side < 0) {\n from--;\n }\n else {\n to++;\n }\n return flattenV(singleRect(textRange(node, from, to), takeSide), takeSide < 0);\n }\n }\n let $dom = view.state.doc.resolve(pos - (atom || 0));\n // Return a horizontal line in block context\n if (!$dom.parent.inlineContent) {\n if (atom == null && offset && (side < 0 || offset == nodeSize(node))) {\n let before = node.childNodes[offset - 1];\n if (before.nodeType == 1)\n return flattenH(before.getBoundingClientRect(), false);\n }\n if (atom == null && offset < nodeSize(node)) {\n let after = node.childNodes[offset];\n if (after.nodeType == 1)\n return flattenH(after.getBoundingClientRect(), true);\n }\n return flattenH(node.getBoundingClientRect(), side >= 0);\n }\n // Inline, not in text node (this is not Bidi-safe)\n if (atom == null && offset && (side < 0 || offset == nodeSize(node))) {\n let before = node.childNodes[offset - 1];\n let target = before.nodeType == 3 ? textRange(before, nodeSize(before) - (supportEmptyRange ? 0 : 1))\n // BR nodes tend to only return the rectangle before them.\n // Only use them if they are the last element in their parent\n : before.nodeType == 1 && (before.nodeName != \"BR\" || !before.nextSibling) ? before : null;\n if (target)\n return flattenV(singleRect(target, 1), false);\n }\n if (atom == null && offset < nodeSize(node)) {\n let after = node.childNodes[offset];\n while (after.pmViewDesc && after.pmViewDesc.ignoreForCoords)\n after = after.nextSibling;\n let target = !after ? null : after.nodeType == 3 ? textRange(after, 0, (supportEmptyRange ? 0 : 1))\n : after.nodeType == 1 ? after : null;\n if (target)\n return flattenV(singleRect(target, -1), true);\n }\n // All else failed, just try to get a rectangle for the target node\n return flattenV(singleRect(node.nodeType == 3 ? textRange(node) : node, -side), side >= 0);\n}\nfunction flattenV(rect, left) {\n if (rect.width == 0)\n return rect;\n let x = left ? rect.left : rect.right;\n return { top: rect.top, bottom: rect.bottom, left: x, right: x };\n}\nfunction flattenH(rect, top) {\n if (rect.height == 0)\n return rect;\n let y = top ? rect.top : rect.bottom;\n return { top: y, bottom: y, left: rect.left, right: rect.right };\n}\nfunction withFlushedState(view, state, f) {\n let viewState = view.state, active = view.root.activeElement;\n if (viewState != state)\n view.updateState(state);\n if (active != view.dom)\n view.focus();\n try {\n return f();\n }\n finally {\n if (viewState != state)\n view.updateState(viewState);\n if (active != view.dom && active)\n active.focus();\n }\n}\n// Whether vertical position motion in a given direction\n// from a position would leave a text block.\nfunction endOfTextblockVertical(view, state, dir) {\n let sel = state.selection;\n let $pos = dir == \"up\" ? sel.$from : sel.$to;\n return withFlushedState(view, state, () => {\n let { node: dom } = view.docView.domFromPos($pos.pos, dir == \"up\" ? -1 : 1);\n for (;;) {\n let nearest = view.docView.nearestDesc(dom, true);\n if (!nearest)\n break;\n if (nearest.node.isBlock) {\n dom = nearest.contentDOM || nearest.dom;\n break;\n }\n dom = nearest.dom.parentNode;\n }\n let coords = coordsAtPos(view, $pos.pos, 1);\n for (let child = dom.firstChild; child; child = child.nextSibling) {\n let boxes;\n if (child.nodeType == 1)\n boxes = child.getClientRects();\n else if (child.nodeType == 3)\n boxes = textRange(child, 0, child.nodeValue.length).getClientRects();\n else\n continue;\n for (let i = 0; i < boxes.length; i++) {\n let box = boxes[i];\n if (box.bottom > box.top + 1 &&\n (dir == \"up\" ? coords.top - box.top > (box.bottom - coords.top) * 2\n : box.bottom - coords.bottom > (coords.bottom - box.top) * 2))\n return false;\n }\n }\n return true;\n });\n}\nconst maybeRTL = /[\\u0590-\\u08ac]/;\nfunction endOfTextblockHorizontal(view, state, dir) {\n let { $head } = state.selection;\n if (!$head.parent.isTextblock)\n return false;\n let offset = $head.parentOffset, atStart = !offset, atEnd = offset == $head.parent.content.size;\n let sel = view.domSelection();\n if (!sel)\n return $head.pos == $head.start() || $head.pos == $head.end();\n // If the textblock is all LTR, or the browser doesn't support\n // Selection.modify (Edge), fall back to a primitive approach\n if (!maybeRTL.test($head.parent.textContent) || !sel.modify)\n return dir == \"left\" || dir == \"backward\" ? atStart : atEnd;\n return withFlushedState(view, state, () => {\n // This is a huge hack, but appears to be the best we can\n // currently do: use `Selection.modify` to move the selection by\n // one character, and see if that moves the cursor out of the\n // textblock (or doesn't move it at all, when at the start/end of\n // the document).\n let { focusNode: oldNode, focusOffset: oldOff, anchorNode, anchorOffset } = view.domSelectionRange();\n let oldBidiLevel = sel.caretBidiLevel // Only for Firefox\n ;\n sel.modify(\"move\", dir, \"character\");\n let parentDOM = $head.depth ? view.docView.domAfterPos($head.before()) : view.dom;\n let { focusNode: newNode, focusOffset: newOff } = view.domSelectionRange();\n let result = newNode && !parentDOM.contains(newNode.nodeType == 1 ? newNode : newNode.parentNode) ||\n (oldNode == newNode && oldOff == newOff);\n // Restore the previous selection\n try {\n sel.collapse(anchorNode, anchorOffset);\n if (oldNode && (oldNode != anchorNode || oldOff != anchorOffset) && sel.extend)\n sel.extend(oldNode, oldOff);\n }\n catch (_) { }\n if (oldBidiLevel != null)\n sel.caretBidiLevel = oldBidiLevel;\n return result;\n });\n}\nlet cachedState = null;\nlet cachedDir = null;\nlet cachedResult = false;\nfunction endOfTextblock(view, state, dir) {\n if (cachedState == state && cachedDir == dir)\n return cachedResult;\n cachedState = state;\n cachedDir = dir;\n return cachedResult = dir == \"up\" || dir == \"down\"\n ? endOfTextblockVertical(view, state, dir)\n : endOfTextblockHorizontal(view, state, dir);\n}\n\n// View descriptions are data structures that describe the DOM that is\n// used to represent the editor's content. They are used for:\n//\n// - Incremental redrawing when the document changes\n//\n// - Figuring out what part of the document a given DOM position\n// corresponds to\n//\n// - Wiring in custom implementations of the editing interface for a\n// given node\n//\n// They form a doubly-linked mutable tree, starting at `view.docView`.\nconst NOT_DIRTY = 0, CHILD_DIRTY = 1, CONTENT_DIRTY = 2, NODE_DIRTY = 3;\n// Superclass for the various kinds of descriptions. Defines their\n// basic structure and shared methods.\nclass ViewDesc {\n constructor(parent, children, dom, \n // This is the node that holds the child views. It may be null for\n // descs that don't have children.\n contentDOM) {\n this.parent = parent;\n this.children = children;\n this.dom = dom;\n this.contentDOM = contentDOM;\n this.dirty = NOT_DIRTY;\n // An expando property on the DOM node provides a link back to its\n // description.\n dom.pmViewDesc = this;\n }\n // Used to check whether a given description corresponds to a\n // widget/mark/node.\n matchesWidget(widget) { return false; }\n matchesMark(mark) { return false; }\n matchesNode(node, outerDeco, innerDeco) { return false; }\n matchesHack(nodeName) { return false; }\n // When parsing in-editor content (in domchange.js), we allow\n // descriptions to determine the parse rules that should be used to\n // parse them.\n parseRule() { return null; }\n // Used by the editor's event handler to ignore events that come\n // from certain descs.\n stopEvent(event) { return false; }\n // The size of the content represented by this desc.\n get size() {\n let size = 0;\n for (let i = 0; i < this.children.length; i++)\n size += this.children[i].size;\n return size;\n }\n // For block nodes, this represents the space taken up by their\n // start/end tokens.\n get border() { return 0; }\n destroy() {\n this.parent = undefined;\n if (this.dom.pmViewDesc == this)\n this.dom.pmViewDesc = undefined;\n for (let i = 0; i < this.children.length; i++)\n this.children[i].destroy();\n }\n posBeforeChild(child) {\n for (let i = 0, pos = this.posAtStart;; i++) {\n let cur = this.children[i];\n if (cur == child)\n return pos;\n pos += cur.size;\n }\n }\n get posBefore() {\n return this.parent.posBeforeChild(this);\n }\n get posAtStart() {\n return this.parent ? this.parent.posBeforeChild(this) + this.border : 0;\n }\n get posAfter() {\n return this.posBefore + this.size;\n }\n get posAtEnd() {\n return this.posAtStart + this.size - 2 * this.border;\n }\n localPosFromDOM(dom, offset, bias) {\n // If the DOM position is in the content, use the child desc after\n // it to figure out a position.\n if (this.contentDOM && this.contentDOM.contains(dom.nodeType == 1 ? dom : dom.parentNode)) {\n if (bias < 0) {\n let domBefore, desc;\n if (dom == this.contentDOM) {\n domBefore = dom.childNodes[offset - 1];\n }\n else {\n while (dom.parentNode != this.contentDOM)\n dom = dom.parentNode;\n domBefore = dom.previousSibling;\n }\n while (domBefore && !((desc = domBefore.pmViewDesc) && desc.parent == this))\n domBefore = domBefore.previousSibling;\n return domBefore ? this.posBeforeChild(desc) + desc.size : this.posAtStart;\n }\n else {\n let domAfter, desc;\n if (dom == this.contentDOM) {\n domAfter = dom.childNodes[offset];\n }\n else {\n while (dom.parentNode != this.contentDOM)\n dom = dom.parentNode;\n domAfter = dom.nextSibling;\n }\n while (domAfter && !((desc = domAfter.pmViewDesc) && desc.parent == this))\n domAfter = domAfter.nextSibling;\n return domAfter ? this.posBeforeChild(desc) : this.posAtEnd;\n }\n }\n // Otherwise, use various heuristics, falling back on the bias\n // parameter, to determine whether to return the position at the\n // start or at the end of this view desc.\n let atEnd;\n if (dom == this.dom && this.contentDOM) {\n atEnd = offset > domIndex(this.contentDOM);\n }\n else if (this.contentDOM && this.contentDOM != this.dom && this.dom.contains(this.contentDOM)) {\n atEnd = dom.compareDocumentPosition(this.contentDOM) & 2;\n }\n else if (this.dom.firstChild) {\n if (offset == 0)\n for (let search = dom;; search = search.parentNode) {\n if (search == this.dom) {\n atEnd = false;\n break;\n }\n if (search.previousSibling)\n break;\n }\n if (atEnd == null && offset == dom.childNodes.length)\n for (let search = dom;; search = search.parentNode) {\n if (search == this.dom) {\n atEnd = true;\n break;\n }\n if (search.nextSibling)\n break;\n }\n }\n return (atEnd == null ? bias > 0 : atEnd) ? this.posAtEnd : this.posAtStart;\n }\n nearestDesc(dom, onlyNodes = false) {\n for (let first = true, cur = dom; cur; cur = cur.parentNode) {\n let desc = this.getDesc(cur), nodeDOM;\n if (desc && (!onlyNodes || desc.node)) {\n // If dom is outside of this desc's nodeDOM, don't count it.\n if (first && (nodeDOM = desc.nodeDOM) &&\n !(nodeDOM.nodeType == 1 ? nodeDOM.contains(dom.nodeType == 1 ? dom : dom.parentNode) : nodeDOM == dom))\n first = false;\n else\n return desc;\n }\n }\n }\n getDesc(dom) {\n let desc = dom.pmViewDesc;\n for (let cur = desc; cur; cur = cur.parent)\n if (cur == this)\n return desc;\n }\n posFromDOM(dom, offset, bias) {\n for (let scan = dom; scan; scan = scan.parentNode) {\n let desc = this.getDesc(scan);\n if (desc)\n return desc.localPosFromDOM(dom, offset, bias);\n }\n return -1;\n }\n // Find the desc for the node after the given pos, if any. (When a\n // parent node overrode rendering, there might not be one.)\n descAt(pos) {\n for (let i = 0, offset = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (offset == pos && end != offset) {\n while (!child.border && child.children.length) {\n for (let i = 0; i < child.children.length; i++) {\n let inner = child.children[i];\n if (inner.size) {\n child = inner;\n break;\n }\n }\n }\n return child;\n }\n if (pos < end)\n return child.descAt(pos - offset - child.border);\n offset = end;\n }\n }\n domFromPos(pos, side) {\n if (!this.contentDOM)\n return { node: this.dom, offset: 0, atom: pos + 1 };\n // First find the position in the child array\n let i = 0, offset = 0;\n for (let curPos = 0; i < this.children.length; i++) {\n let child = this.children[i], end = curPos + child.size;\n if (end > pos || child instanceof TrailingHackViewDesc) {\n offset = pos - curPos;\n break;\n }\n curPos = end;\n }\n // If this points into the middle of a child, call through\n if (offset)\n return this.children[i].domFromPos(offset - this.children[i].border, side);\n // Go back if there were any zero-length widgets with side >= 0 before this point\n for (let prev; i && !(prev = this.children[i - 1]).size && prev instanceof WidgetViewDesc && prev.side >= 0; i--) { }\n // Scan towards the first useable node\n if (side <= 0) {\n let prev, enter = true;\n for (;; i--, enter = false) {\n prev = i ? this.children[i - 1] : null;\n if (!prev || prev.dom.parentNode == this.contentDOM)\n break;\n }\n if (prev && side && enter && !prev.border && !prev.domAtom)\n return prev.domFromPos(prev.size, side);\n return { node: this.contentDOM, offset: prev ? domIndex(prev.dom) + 1 : 0 };\n }\n else {\n let next, enter = true;\n for (;; i++, enter = false) {\n next = i < this.children.length ? this.children[i] : null;\n if (!next || next.dom.parentNode == this.contentDOM)\n break;\n }\n if (next && enter && !next.border && !next.domAtom)\n return next.domFromPos(0, side);\n return { node: this.contentDOM, offset: next ? domIndex(next.dom) : this.contentDOM.childNodes.length };\n }\n }\n // Used to find a DOM range in a single parent for a given changed\n // range.\n parseRange(from, to, base = 0) {\n if (this.children.length == 0)\n return { node: this.contentDOM, from, to, fromOffset: 0, toOffset: this.contentDOM.childNodes.length };\n let fromOffset = -1, toOffset = -1;\n for (let offset = base, i = 0;; i++) {\n let child = this.children[i], end = offset + child.size;\n if (fromOffset == -1 && from <= end) {\n let childBase = offset + child.border;\n // FIXME maybe descend mark views to parse a narrower range?\n if (from >= childBase && to <= end - child.border && child.node &&\n child.contentDOM && this.contentDOM.contains(child.contentDOM))\n return child.parseRange(from, to, childBase);\n from = offset;\n for (let j = i; j > 0; j--) {\n let prev = this.children[j - 1];\n if (prev.size && prev.dom.parentNode == this.contentDOM && !prev.emptyChildAt(1)) {\n fromOffset = domIndex(prev.dom) + 1;\n break;\n }\n from -= prev.size;\n }\n if (fromOffset == -1)\n fromOffset = 0;\n }\n if (fromOffset > -1 && (end > to || i == this.children.length - 1)) {\n to = end;\n for (let j = i + 1; j < this.children.length; j++) {\n let next = this.children[j];\n if (next.size && next.dom.parentNode == this.contentDOM && !next.emptyChildAt(-1)) {\n toOffset = domIndex(next.dom);\n break;\n }\n to += next.size;\n }\n if (toOffset == -1)\n toOffset = this.contentDOM.childNodes.length;\n break;\n }\n offset = end;\n }\n return { node: this.contentDOM, from, to, fromOffset, toOffset };\n }\n emptyChildAt(side) {\n if (this.border || !this.contentDOM || !this.children.length)\n return false;\n let child = this.children[side < 0 ? 0 : this.children.length - 1];\n return child.size == 0 || child.emptyChildAt(side);\n }\n domAfterPos(pos) {\n let { node, offset } = this.domFromPos(pos, 0);\n if (node.nodeType != 1 || offset == node.childNodes.length)\n throw new RangeError(\"No node after pos \" + pos);\n return node.childNodes[offset];\n }\n // View descs are responsible for setting any selection that falls\n // entirely inside of them, so that custom implementations can do\n // custom things with the selection. Note that this falls apart when\n // a selection starts in such a node and ends in another, in which\n // case we just use whatever domFromPos produces as a best effort.\n setSelection(anchor, head, view, force = false) {\n // If the selection falls entirely in a child, give it to that child\n let from = Math.min(anchor, head), to = Math.max(anchor, head);\n for (let i = 0, offset = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (from > offset && to < end)\n return child.setSelection(anchor - offset - child.border, head - offset - child.border, view, force);\n offset = end;\n }\n let anchorDOM = this.domFromPos(anchor, anchor ? -1 : 1);\n let headDOM = head == anchor ? anchorDOM : this.domFromPos(head, head ? -1 : 1);\n let domSel = view.root.getSelection();\n let selRange = view.domSelectionRange();\n let brKludge = false;\n // On Firefox, using Selection.collapse to put the cursor after a\n // BR node for some reason doesn't always work (#1073). On Safari,\n // the cursor sometimes inexplicable visually lags behind its\n // reported position in such situations (#1092).\n if ((gecko || safari) && anchor == head) {\n let { node, offset } = anchorDOM;\n if (node.nodeType == 3) {\n brKludge = !!(offset && node.nodeValue[offset - 1] == \"\\n\");\n // Issue #1128\n if (brKludge && offset == node.nodeValue.length) {\n for (let scan = node, after; scan; scan = scan.parentNode) {\n if (after = scan.nextSibling) {\n if (after.nodeName == \"BR\")\n anchorDOM = headDOM = { node: after.parentNode, offset: domIndex(after) + 1 };\n break;\n }\n let desc = scan.pmViewDesc;\n if (desc && desc.node && desc.node.isBlock)\n break;\n }\n }\n }\n else {\n let prev = node.childNodes[offset - 1];\n brKludge = prev && (prev.nodeName == \"BR\" || prev.contentEditable == \"false\");\n }\n }\n // Firefox can act strangely when the selection is in front of an\n // uneditable node. See #1163 and https://bugzilla.mozilla.org/show_bug.cgi?id=1709536\n if (gecko && selRange.focusNode && selRange.focusNode != headDOM.node && selRange.focusNode.nodeType == 1) {\n let after = selRange.focusNode.childNodes[selRange.focusOffset];\n if (after && after.contentEditable == \"false\")\n force = true;\n }\n if (!(force || brKludge && safari) &&\n isEquivalentPosition(anchorDOM.node, anchorDOM.offset, selRange.anchorNode, selRange.anchorOffset) &&\n isEquivalentPosition(headDOM.node, headDOM.offset, selRange.focusNode, selRange.focusOffset))\n return;\n // Selection.extend can be used to create an 'inverted' selection\n // (one where the focus is before the anchor), but not all\n // browsers support it yet.\n let domSelExtended = false;\n if ((domSel.extend || anchor == head) && !brKludge) {\n domSel.collapse(anchorDOM.node, anchorDOM.offset);\n try {\n if (anchor != head)\n domSel.extend(headDOM.node, headDOM.offset);\n domSelExtended = true;\n }\n catch (_) {\n // In some cases with Chrome the selection is empty after calling\n // collapse, even when it should be valid. This appears to be a bug, but\n // it is difficult to isolate. If this happens fallback to the old path\n // without using extend.\n // Similarly, this could crash on Safari if the editor is hidden, and\n // there was no selection.\n }\n }\n if (!domSelExtended) {\n if (anchor > head) {\n let tmp = anchorDOM;\n anchorDOM = headDOM;\n headDOM = tmp;\n }\n let range = document.createRange();\n range.setEnd(headDOM.node, headDOM.offset);\n range.setStart(anchorDOM.node, anchorDOM.offset);\n domSel.removeAllRanges();\n domSel.addRange(range);\n }\n }\n ignoreMutation(mutation) {\n return !this.contentDOM && mutation.type != \"selection\";\n }\n get contentLost() {\n return this.contentDOM && this.contentDOM != this.dom && !this.dom.contains(this.contentDOM);\n }\n // Remove a subtree of the element tree that has been touched\n // by a DOM change, so that the next update will redraw it.\n markDirty(from, to) {\n for (let offset = 0, i = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (offset == end ? from <= end && to >= offset : from < end && to > offset) {\n let startInside = offset + child.border, endInside = end - child.border;\n if (from >= startInside && to <= endInside) {\n this.dirty = from == offset || to == end ? CONTENT_DIRTY : CHILD_DIRTY;\n if (from == startInside && to == endInside &&\n (child.contentLost || child.dom.parentNode != this.contentDOM))\n child.dirty = NODE_DIRTY;\n else\n child.markDirty(from - startInside, to - startInside);\n return;\n }\n else {\n child.dirty = child.dom == child.contentDOM && child.dom.parentNode == this.contentDOM && !child.children.length\n ? CONTENT_DIRTY : NODE_DIRTY;\n }\n }\n offset = end;\n }\n this.dirty = CONTENT_DIRTY;\n }\n markParentsDirty() {\n let level = 1;\n for (let node = this.parent; node; node = node.parent, level++) {\n let dirty = level == 1 ? CONTENT_DIRTY : CHILD_DIRTY;\n if (node.dirty < dirty)\n node.dirty = dirty;\n }\n }\n get domAtom() { return false; }\n get ignoreForCoords() { return false; }\n isText(text) { return false; }\n}\n// A widget desc represents a widget decoration, which is a DOM node\n// drawn between the document nodes.\nclass WidgetViewDesc extends ViewDesc {\n constructor(parent, widget, view, pos) {\n let self, dom = widget.type.toDOM;\n if (typeof dom == \"function\")\n dom = dom(view, () => {\n if (!self)\n return pos;\n if (self.parent)\n return self.parent.posBeforeChild(self);\n });\n if (!widget.type.spec.raw) {\n if (dom.nodeType != 1) {\n let wrap = document.createElement(\"span\");\n wrap.appendChild(dom);\n dom = wrap;\n }\n dom.contentEditable = \"false\";\n dom.classList.add(\"ProseMirror-widget\");\n }\n super(parent, [], dom, null);\n this.widget = widget;\n this.widget = widget;\n self = this;\n }\n matchesWidget(widget) {\n return this.dirty == NOT_DIRTY && widget.type.eq(this.widget.type);\n }\n parseRule() { return { ignore: true }; }\n stopEvent(event) {\n let stop = this.widget.spec.stopEvent;\n return stop ? stop(event) : false;\n }\n ignoreMutation(mutation) {\n return mutation.type != \"selection\" || this.widget.spec.ignoreSelection;\n }\n destroy() {\n this.widget.type.destroy(this.dom);\n super.destroy();\n }\n get domAtom() { return true; }\n get side() { return this.widget.type.side; }\n}\nclass CompositionViewDesc extends ViewDesc {\n constructor(parent, dom, textDOM, text) {\n super(parent, [], dom, null);\n this.textDOM = textDOM;\n this.text = text;\n }\n get size() { return this.text.length; }\n localPosFromDOM(dom, offset) {\n if (dom != this.textDOM)\n return this.posAtStart + (offset ? this.size : 0);\n return this.posAtStart + offset;\n }\n domFromPos(pos) {\n return { node: this.textDOM, offset: pos };\n }\n ignoreMutation(mut) {\n return mut.type === 'characterData' && mut.target.nodeValue == mut.oldValue;\n }\n}\n// A mark desc represents a mark. May have multiple children,\n// depending on how the mark is split. Note that marks are drawn using\n// a fixed nesting order, for simplicity and predictability, so in\n// some cases they will be split more often than would appear\n// necessary.\nclass MarkViewDesc extends ViewDesc {\n constructor(parent, mark, dom, contentDOM, spec) {\n super(parent, [], dom, contentDOM);\n this.mark = mark;\n this.spec = spec;\n }\n static create(parent, mark, inline, view) {\n let custom = view.nodeViews[mark.type.name];\n let spec = custom && custom(mark, view, inline);\n if (!spec || !spec.dom)\n spec = DOMSerializer.renderSpec(document, mark.type.spec.toDOM(mark, inline), null, mark.attrs);\n return new MarkViewDesc(parent, mark, spec.dom, spec.contentDOM || spec.dom, spec);\n }\n parseRule() {\n if ((this.dirty & NODE_DIRTY) || this.mark.type.spec.reparseInView)\n return null;\n return { mark: this.mark.type.name, attrs: this.mark.attrs, contentElement: this.contentDOM };\n }\n matchesMark(mark) { return this.dirty != NODE_DIRTY && this.mark.eq(mark); }\n markDirty(from, to) {\n super.markDirty(from, to);\n // Move dirty info to nearest node view\n if (this.dirty != NOT_DIRTY) {\n let parent = this.parent;\n while (!parent.node)\n parent = parent.parent;\n if (parent.dirty < this.dirty)\n parent.dirty = this.dirty;\n this.dirty = NOT_DIRTY;\n }\n }\n slice(from, to, view) {\n let copy = MarkViewDesc.create(this.parent, this.mark, true, view);\n let nodes = this.children, size = this.size;\n if (to < size)\n nodes = replaceNodes(nodes, to, size, view);\n if (from > 0)\n nodes = replaceNodes(nodes, 0, from, view);\n for (let i = 0; i < nodes.length; i++)\n nodes[i].parent = copy;\n copy.children = nodes;\n return copy;\n }\n ignoreMutation(mutation) {\n return this.spec.ignoreMutation ? this.spec.ignoreMutation(mutation) : super.ignoreMutation(mutation);\n }\n destroy() {\n if (this.spec.destroy)\n this.spec.destroy();\n super.destroy();\n }\n}\n// Node view descs are the main, most common type of view desc, and\n// correspond to an actual node in the document. Unlike mark descs,\n// they populate their child array themselves.\nclass NodeViewDesc extends ViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, view, pos) {\n super(parent, [], dom, contentDOM);\n this.node = node;\n this.outerDeco = outerDeco;\n this.innerDeco = innerDeco;\n this.nodeDOM = nodeDOM;\n }\n // By default, a node is rendered using the `toDOM` method from the\n // node type spec. But client code can use the `nodeViews` spec to\n // supply a custom node view, which can influence various aspects of\n // the way the node works.\n //\n // (Using subclassing for this was intentionally decided against,\n // since it'd require exposing a whole slew of finicky\n // implementation details to the user code that they probably will\n // never need.)\n static create(parent, node, outerDeco, innerDeco, view, pos) {\n let custom = view.nodeViews[node.type.name], descObj;\n let spec = custom && custom(node, view, () => {\n // (This is a function that allows the custom view to find its\n // own position)\n if (!descObj)\n return pos;\n if (descObj.parent)\n return descObj.parent.posBeforeChild(descObj);\n }, outerDeco, innerDeco);\n let dom = spec && spec.dom, contentDOM = spec && spec.contentDOM;\n if (node.isText) {\n if (!dom)\n dom = document.createTextNode(node.text);\n else if (dom.nodeType != 3)\n throw new RangeError(\"Text must be rendered as a DOM text node\");\n }\n else if (!dom) {\n let spec = DOMSerializer.renderSpec(document, node.type.spec.toDOM(node), null, node.attrs);\n ({ dom, contentDOM } = spec);\n }\n if (!contentDOM && !node.isText && dom.nodeName != \"BR\") { // Chrome gets confused by
\n if (!dom.hasAttribute(\"contenteditable\"))\n dom.contentEditable = \"false\";\n if (node.type.spec.draggable)\n dom.draggable = true;\n }\n let nodeDOM = dom;\n dom = applyOuterDeco(dom, outerDeco, node);\n if (spec)\n return descObj = new CustomNodeViewDesc(parent, node, outerDeco, innerDeco, dom, contentDOM || null, nodeDOM, spec, view, pos + 1);\n else if (node.isText)\n return new TextViewDesc(parent, node, outerDeco, innerDeco, dom, nodeDOM, view);\n else\n return new NodeViewDesc(parent, node, outerDeco, innerDeco, dom, contentDOM || null, nodeDOM, view, pos + 1);\n }\n parseRule() {\n // Experimental kludge to allow opt-in re-parsing of nodes\n if (this.node.type.spec.reparseInView)\n return null;\n // FIXME the assumption that this can always return the current\n // attrs means that if the user somehow manages to change the\n // attrs in the dom, that won't be picked up. Not entirely sure\n // whether this is a problem\n let rule = { node: this.node.type.name, attrs: this.node.attrs };\n if (this.node.type.whitespace == \"pre\")\n rule.preserveWhitespace = \"full\";\n if (!this.contentDOM) {\n rule.getContent = () => this.node.content;\n }\n else if (!this.contentLost) {\n rule.contentElement = this.contentDOM;\n }\n else {\n // Chrome likes to randomly recreate parent nodes when\n // backspacing things. When that happens, this tries to find the\n // new parent.\n for (let i = this.children.length - 1; i >= 0; i--) {\n let child = this.children[i];\n if (this.dom.contains(child.dom.parentNode)) {\n rule.contentElement = child.dom.parentNode;\n break;\n }\n }\n if (!rule.contentElement)\n rule.getContent = () => Fragment.empty;\n }\n return rule;\n }\n matchesNode(node, outerDeco, innerDeco) {\n return this.dirty == NOT_DIRTY && node.eq(this.node) &&\n sameOuterDeco(outerDeco, this.outerDeco) && innerDeco.eq(this.innerDeco);\n }\n get size() { return this.node.nodeSize; }\n get border() { return this.node.isLeaf ? 0 : 1; }\n // Syncs `this.children` to match `this.node.content` and the local\n // decorations, possibly introducing nesting for marks. Then, in a\n // separate step, syncs the DOM inside `this.contentDOM` to\n // `this.children`.\n updateChildren(view, pos) {\n let inline = this.node.inlineContent, off = pos;\n let composition = view.composing ? this.localCompositionInfo(view, pos) : null;\n let localComposition = composition && composition.pos > -1 ? composition : null;\n let compositionInChild = composition && composition.pos < 0;\n let updater = new ViewTreeUpdater(this, localComposition && localComposition.node, view);\n iterDeco(this.node, this.innerDeco, (widget, i, insideNode) => {\n if (widget.spec.marks)\n updater.syncToMarks(widget.spec.marks, inline, view);\n else if (widget.type.side >= 0 && !insideNode)\n updater.syncToMarks(i == this.node.childCount ? Mark.none : this.node.child(i).marks, inline, view);\n // If the next node is a desc matching this widget, reuse it,\n // otherwise insert the widget as a new view desc.\n updater.placeWidget(widget, view, off);\n }, (child, outerDeco, innerDeco, i) => {\n // Make sure the wrapping mark descs match the node's marks.\n updater.syncToMarks(child.marks, inline, view);\n // Try several strategies for drawing this node\n let compIndex;\n if (updater.findNodeMatch(child, outerDeco, innerDeco, i)) ;\n else if (compositionInChild && view.state.selection.from > off &&\n view.state.selection.to < off + child.nodeSize &&\n (compIndex = updater.findIndexWithChild(composition.node)) > -1 &&\n updater.updateNodeAt(child, outerDeco, innerDeco, compIndex, view)) ;\n else if (updater.updateNextNode(child, outerDeco, innerDeco, view, i, off)) ;\n else {\n // Add it as a new view\n updater.addNode(child, outerDeco, innerDeco, view, off);\n }\n off += child.nodeSize;\n });\n // Drop all remaining descs after the current position.\n updater.syncToMarks([], inline, view);\n if (this.node.isTextblock)\n updater.addTextblockHacks();\n updater.destroyRest();\n // Sync the DOM if anything changed\n if (updater.changed || this.dirty == CONTENT_DIRTY) {\n // May have to protect focused DOM from being changed if a composition is active\n if (localComposition)\n this.protectLocalComposition(view, localComposition);\n renderDescs(this.contentDOM, this.children, view);\n if (ios)\n iosHacks(this.dom);\n }\n }\n localCompositionInfo(view, pos) {\n // Only do something if both the selection and a focused text node\n // are inside of this node\n let { from, to } = view.state.selection;\n if (!(view.state.selection instanceof TextSelection) || from < pos || to > pos + this.node.content.size)\n return null;\n let textNode = view.input.compositionNode;\n if (!textNode || !this.dom.contains(textNode.parentNode))\n return null;\n if (this.node.inlineContent) {\n // Find the text in the focused node in the node, stop if it's not\n // there (may have been modified through other means, in which\n // case it should overwritten)\n let text = textNode.nodeValue;\n let textPos = findTextInFragment(this.node.content, text, from - pos, to - pos);\n return textPos < 0 ? null : { node: textNode, pos: textPos, text };\n }\n else {\n return { node: textNode, pos: -1, text: \"\" };\n }\n }\n protectLocalComposition(view, { node, pos, text }) {\n // The node is already part of a local view desc, leave it there\n if (this.getDesc(node))\n return;\n // Create a composition view for the orphaned nodes\n let topNode = node;\n for (;; topNode = topNode.parentNode) {\n if (topNode.parentNode == this.contentDOM)\n break;\n while (topNode.previousSibling)\n topNode.parentNode.removeChild(topNode.previousSibling);\n while (topNode.nextSibling)\n topNode.parentNode.removeChild(topNode.nextSibling);\n if (topNode.pmViewDesc)\n topNode.pmViewDesc = undefined;\n }\n let desc = new CompositionViewDesc(this, topNode, node, text);\n view.input.compositionNodes.push(desc);\n // Patch up this.children to contain the composition view\n this.children = replaceNodes(this.children, pos, pos + text.length, view, desc);\n }\n // If this desc must be updated to match the given node decoration,\n // do so and return true.\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY ||\n !node.sameMarkup(this.node))\n return false;\n this.updateInner(node, outerDeco, innerDeco, view);\n return true;\n }\n updateInner(node, outerDeco, innerDeco, view) {\n this.updateOuterDeco(outerDeco);\n this.node = node;\n this.innerDeco = innerDeco;\n if (this.contentDOM)\n this.updateChildren(view, this.posAtStart);\n this.dirty = NOT_DIRTY;\n }\n updateOuterDeco(outerDeco) {\n if (sameOuterDeco(outerDeco, this.outerDeco))\n return;\n let needsWrap = this.nodeDOM.nodeType != 1;\n let oldDOM = this.dom;\n this.dom = patchOuterDeco(this.dom, this.nodeDOM, computeOuterDeco(this.outerDeco, this.node, needsWrap), computeOuterDeco(outerDeco, this.node, needsWrap));\n if (this.dom != oldDOM) {\n oldDOM.pmViewDesc = undefined;\n this.dom.pmViewDesc = this;\n }\n this.outerDeco = outerDeco;\n }\n // Mark this node as being the selected node.\n selectNode() {\n if (this.nodeDOM.nodeType == 1)\n this.nodeDOM.classList.add(\"ProseMirror-selectednode\");\n if (this.contentDOM || !this.node.type.spec.draggable)\n this.dom.draggable = true;\n }\n // Remove selected node marking from this node.\n deselectNode() {\n if (this.nodeDOM.nodeType == 1) {\n this.nodeDOM.classList.remove(\"ProseMirror-selectednode\");\n if (this.contentDOM || !this.node.type.spec.draggable)\n this.dom.removeAttribute(\"draggable\");\n }\n }\n get domAtom() { return this.node.isAtom; }\n}\n// Create a view desc for the top-level document node, to be exported\n// and used by the view class.\nfunction docViewDesc(doc, outerDeco, innerDeco, dom, view) {\n applyOuterDeco(dom, outerDeco, doc);\n let docView = new NodeViewDesc(undefined, doc, outerDeco, innerDeco, dom, dom, dom, view, 0);\n if (docView.contentDOM)\n docView.updateChildren(view, 0);\n return docView;\n}\nclass TextViewDesc extends NodeViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, nodeDOM, view) {\n super(parent, node, outerDeco, innerDeco, dom, null, nodeDOM, view, 0);\n }\n parseRule() {\n let skip = this.nodeDOM.parentNode;\n while (skip && skip != this.dom && !skip.pmIsDeco)\n skip = skip.parentNode;\n return { skip: (skip || true) };\n }\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY || (this.dirty != NOT_DIRTY && !this.inParent()) ||\n !node.sameMarkup(this.node))\n return false;\n this.updateOuterDeco(outerDeco);\n if ((this.dirty != NOT_DIRTY || node.text != this.node.text) && node.text != this.nodeDOM.nodeValue) {\n this.nodeDOM.nodeValue = node.text;\n if (view.trackWrites == this.nodeDOM)\n view.trackWrites = null;\n }\n this.node = node;\n this.dirty = NOT_DIRTY;\n return true;\n }\n inParent() {\n let parentDOM = this.parent.contentDOM;\n for (let n = this.nodeDOM; n; n = n.parentNode)\n if (n == parentDOM)\n return true;\n return false;\n }\n domFromPos(pos) {\n return { node: this.nodeDOM, offset: pos };\n }\n localPosFromDOM(dom, offset, bias) {\n if (dom == this.nodeDOM)\n return this.posAtStart + Math.min(offset, this.node.text.length);\n return super.localPosFromDOM(dom, offset, bias);\n }\n ignoreMutation(mutation) {\n return mutation.type != \"characterData\" && mutation.type != \"selection\";\n }\n slice(from, to, view) {\n let node = this.node.cut(from, to), dom = document.createTextNode(node.text);\n return new TextViewDesc(this.parent, node, this.outerDeco, this.innerDeco, dom, dom, view);\n }\n markDirty(from, to) {\n super.markDirty(from, to);\n if (this.dom != this.nodeDOM && (from == 0 || to == this.nodeDOM.nodeValue.length))\n this.dirty = NODE_DIRTY;\n }\n get domAtom() { return false; }\n isText(text) { return this.node.text == text; }\n}\n// A dummy desc used to tag trailing BR or IMG nodes created to work\n// around contentEditable terribleness.\nclass TrailingHackViewDesc extends ViewDesc {\n parseRule() { return { ignore: true }; }\n matchesHack(nodeName) { return this.dirty == NOT_DIRTY && this.dom.nodeName == nodeName; }\n get domAtom() { return true; }\n get ignoreForCoords() { return this.dom.nodeName == \"IMG\"; }\n}\n// A separate subclass is used for customized node views, so that the\n// extra checks only have to be made for nodes that are actually\n// customized.\nclass CustomNodeViewDesc extends NodeViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, spec, view, pos) {\n super(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, view, pos);\n this.spec = spec;\n }\n // A custom `update` method gets to decide whether the update goes\n // through. If it does, and there's a `contentDOM` node, our logic\n // updates the children.\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY)\n return false;\n if (this.spec.update && (this.node.type == node.type || this.spec.multiType)) {\n let result = this.spec.update(node, outerDeco, innerDeco);\n if (result)\n this.updateInner(node, outerDeco, innerDeco, view);\n return result;\n }\n else if (!this.contentDOM && !node.isLeaf) {\n return false;\n }\n else {\n return super.update(node, outerDeco, innerDeco, view);\n }\n }\n selectNode() {\n this.spec.selectNode ? this.spec.selectNode() : super.selectNode();\n }\n deselectNode() {\n this.spec.deselectNode ? this.spec.deselectNode() : super.deselectNode();\n }\n setSelection(anchor, head, view, force) {\n this.spec.setSelection ? this.spec.setSelection(anchor, head, view.root)\n : super.setSelection(anchor, head, view, force);\n }\n destroy() {\n if (this.spec.destroy)\n this.spec.destroy();\n super.destroy();\n }\n stopEvent(event) {\n return this.spec.stopEvent ? this.spec.stopEvent(event) : false;\n }\n ignoreMutation(mutation) {\n return this.spec.ignoreMutation ? this.spec.ignoreMutation(mutation) : super.ignoreMutation(mutation);\n }\n}\n// Sync the content of the given DOM node with the nodes associated\n// with the given array of view descs, recursing into mark descs\n// because this should sync the subtree for a whole node at a time.\nfunction renderDescs(parentDOM, descs, view) {\n let dom = parentDOM.firstChild, written = false;\n for (let i = 0; i < descs.length; i++) {\n let desc = descs[i], childDOM = desc.dom;\n if (childDOM.parentNode == parentDOM) {\n while (childDOM != dom) {\n dom = rm(dom);\n written = true;\n }\n dom = dom.nextSibling;\n }\n else {\n written = true;\n parentDOM.insertBefore(childDOM, dom);\n }\n if (desc instanceof MarkViewDesc) {\n let pos = dom ? dom.previousSibling : parentDOM.lastChild;\n renderDescs(desc.contentDOM, desc.children, view);\n dom = pos ? pos.nextSibling : parentDOM.firstChild;\n }\n }\n while (dom) {\n dom = rm(dom);\n written = true;\n }\n if (written && view.trackWrites == parentDOM)\n view.trackWrites = null;\n}\nconst OuterDecoLevel = function (nodeName) {\n if (nodeName)\n this.nodeName = nodeName;\n};\nOuterDecoLevel.prototype = Object.create(null);\nconst noDeco = [new OuterDecoLevel];\nfunction computeOuterDeco(outerDeco, node, needsWrap) {\n if (outerDeco.length == 0)\n return noDeco;\n let top = needsWrap ? noDeco[0] : new OuterDecoLevel, result = [top];\n for (let i = 0; i < outerDeco.length; i++) {\n let attrs = outerDeco[i].type.attrs;\n if (!attrs)\n continue;\n if (attrs.nodeName)\n result.push(top = new OuterDecoLevel(attrs.nodeName));\n for (let name in attrs) {\n let val = attrs[name];\n if (val == null)\n continue;\n if (needsWrap && result.length == 1)\n result.push(top = new OuterDecoLevel(node.isInline ? \"span\" : \"div\"));\n if (name == \"class\")\n top.class = (top.class ? top.class + \" \" : \"\") + val;\n else if (name == \"style\")\n top.style = (top.style ? top.style + \";\" : \"\") + val;\n else if (name != \"nodeName\")\n top[name] = val;\n }\n }\n return result;\n}\nfunction patchOuterDeco(outerDOM, nodeDOM, prevComputed, curComputed) {\n // Shortcut for trivial case\n if (prevComputed == noDeco && curComputed == noDeco)\n return nodeDOM;\n let curDOM = nodeDOM;\n for (let i = 0; i < curComputed.length; i++) {\n let deco = curComputed[i], prev = prevComputed[i];\n if (i) {\n let parent;\n if (prev && prev.nodeName == deco.nodeName && curDOM != outerDOM &&\n (parent = curDOM.parentNode) && parent.nodeName.toLowerCase() == deco.nodeName) {\n curDOM = parent;\n }\n else {\n parent = document.createElement(deco.nodeName);\n parent.pmIsDeco = true;\n parent.appendChild(curDOM);\n prev = noDeco[0];\n curDOM = parent;\n }\n }\n patchAttributes(curDOM, prev || noDeco[0], deco);\n }\n return curDOM;\n}\nfunction patchAttributes(dom, prev, cur) {\n for (let name in prev)\n if (name != \"class\" && name != \"style\" && name != \"nodeName\" && !(name in cur))\n dom.removeAttribute(name);\n for (let name in cur)\n if (name != \"class\" && name != \"style\" && name != \"nodeName\" && cur[name] != prev[name])\n dom.setAttribute(name, cur[name]);\n if (prev.class != cur.class) {\n let prevList = prev.class ? prev.class.split(\" \").filter(Boolean) : [];\n let curList = cur.class ? cur.class.split(\" \").filter(Boolean) : [];\n for (let i = 0; i < prevList.length; i++)\n if (curList.indexOf(prevList[i]) == -1)\n dom.classList.remove(prevList[i]);\n for (let i = 0; i < curList.length; i++)\n if (prevList.indexOf(curList[i]) == -1)\n dom.classList.add(curList[i]);\n if (dom.classList.length == 0)\n dom.removeAttribute(\"class\");\n }\n if (prev.style != cur.style) {\n if (prev.style) {\n let prop = /\\s*([\\w\\-\\xa1-\\uffff]+)\\s*:(?:\"(?:\\\\.|[^\"])*\"|'(?:\\\\.|[^'])*'|\\(.*?\\)|[^;])*/g, m;\n while (m = prop.exec(prev.style))\n dom.style.removeProperty(m[1]);\n }\n if (cur.style)\n dom.style.cssText += cur.style;\n }\n}\nfunction applyOuterDeco(dom, deco, node) {\n return patchOuterDeco(dom, dom, noDeco, computeOuterDeco(deco, node, dom.nodeType != 1));\n}\nfunction sameOuterDeco(a, b) {\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!a[i].type.eq(b[i].type))\n return false;\n return true;\n}\n// Remove a DOM node and return its next sibling.\nfunction rm(dom) {\n let next = dom.nextSibling;\n dom.parentNode.removeChild(dom);\n return next;\n}\n// Helper class for incrementally updating a tree of mark descs and\n// the widget and node descs inside of them.\nclass ViewTreeUpdater {\n constructor(top, lock, view) {\n this.lock = lock;\n this.view = view;\n // Index into `this.top`'s child array, represents the current\n // update position.\n this.index = 0;\n // When entering a mark, the current top and index are pushed\n // onto this.\n this.stack = [];\n // Tracks whether anything was changed\n this.changed = false;\n this.top = top;\n this.preMatch = preMatch(top.node.content, top);\n }\n // Destroy and remove the children between the given indices in\n // `this.top`.\n destroyBetween(start, end) {\n if (start == end)\n return;\n for (let i = start; i < end; i++)\n this.top.children[i].destroy();\n this.top.children.splice(start, end - start);\n this.changed = true;\n }\n // Destroy all remaining children in `this.top`.\n destroyRest() {\n this.destroyBetween(this.index, this.top.children.length);\n }\n // Sync the current stack of mark descs with the given array of\n // marks, reusing existing mark descs when possible.\n syncToMarks(marks, inline, view) {\n let keep = 0, depth = this.stack.length >> 1;\n let maxKeep = Math.min(depth, marks.length);\n while (keep < maxKeep &&\n (keep == depth - 1 ? this.top : this.stack[(keep + 1) << 1])\n .matchesMark(marks[keep]) && marks[keep].type.spec.spanning !== false)\n keep++;\n while (keep < depth) {\n this.destroyRest();\n this.top.dirty = NOT_DIRTY;\n this.index = this.stack.pop();\n this.top = this.stack.pop();\n depth--;\n }\n while (depth < marks.length) {\n this.stack.push(this.top, this.index + 1);\n let found = -1;\n for (let i = this.index; i < Math.min(this.index + 3, this.top.children.length); i++) {\n let next = this.top.children[i];\n if (next.matchesMark(marks[depth]) && !this.isLocked(next.dom)) {\n found = i;\n break;\n }\n }\n if (found > -1) {\n if (found > this.index) {\n this.changed = true;\n this.destroyBetween(this.index, found);\n }\n this.top = this.top.children[this.index];\n }\n else {\n let markDesc = MarkViewDesc.create(this.top, marks[depth], inline, view);\n this.top.children.splice(this.index, 0, markDesc);\n this.top = markDesc;\n this.changed = true;\n }\n this.index = 0;\n depth++;\n }\n }\n // Try to find a node desc matching the given data. Skip over it and\n // return true when successful.\n findNodeMatch(node, outerDeco, innerDeco, index) {\n let found = -1, targetDesc;\n if (index >= this.preMatch.index &&\n (targetDesc = this.preMatch.matches[index - this.preMatch.index]).parent == this.top &&\n targetDesc.matchesNode(node, outerDeco, innerDeco)) {\n found = this.top.children.indexOf(targetDesc, this.index);\n }\n else {\n for (let i = this.index, e = Math.min(this.top.children.length, i + 5); i < e; i++) {\n let child = this.top.children[i];\n if (child.matchesNode(node, outerDeco, innerDeco) && !this.preMatch.matched.has(child)) {\n found = i;\n break;\n }\n }\n }\n if (found < 0)\n return false;\n this.destroyBetween(this.index, found);\n this.index++;\n return true;\n }\n updateNodeAt(node, outerDeco, innerDeco, index, view) {\n let child = this.top.children[index];\n if (child.dirty == NODE_DIRTY && child.dom == child.contentDOM)\n child.dirty = CONTENT_DIRTY;\n if (!child.update(node, outerDeco, innerDeco, view))\n return false;\n this.destroyBetween(this.index, index);\n this.index++;\n return true;\n }\n findIndexWithChild(domNode) {\n for (;;) {\n let parent = domNode.parentNode;\n if (!parent)\n return -1;\n if (parent == this.top.contentDOM) {\n let desc = domNode.pmViewDesc;\n if (desc)\n for (let i = this.index; i < this.top.children.length; i++) {\n if (this.top.children[i] == desc)\n return i;\n }\n return -1;\n }\n domNode = parent;\n }\n }\n // Try to update the next node, if any, to the given data. Checks\n // pre-matches to avoid overwriting nodes that could still be used.\n updateNextNode(node, outerDeco, innerDeco, view, index, pos) {\n for (let i = this.index; i < this.top.children.length; i++) {\n let next = this.top.children[i];\n if (next instanceof NodeViewDesc) {\n let preMatch = this.preMatch.matched.get(next);\n if (preMatch != null && preMatch != index)\n return false;\n let nextDOM = next.dom, updated;\n // Can't update if nextDOM is or contains this.lock, except if\n // it's a text node whose content already matches the new text\n // and whose decorations match the new ones.\n let locked = this.isLocked(nextDOM) &&\n !(node.isText && next.node && next.node.isText && next.nodeDOM.nodeValue == node.text &&\n next.dirty != NODE_DIRTY && sameOuterDeco(outerDeco, next.outerDeco));\n if (!locked && next.update(node, outerDeco, innerDeco, view)) {\n this.destroyBetween(this.index, i);\n if (next.dom != nextDOM)\n this.changed = true;\n this.index++;\n return true;\n }\n else if (!locked && (updated = this.recreateWrapper(next, node, outerDeco, innerDeco, view, pos))) {\n this.destroyBetween(this.index, i);\n this.top.children[this.index] = updated;\n if (updated.contentDOM) {\n updated.dirty = CONTENT_DIRTY;\n updated.updateChildren(view, pos + 1);\n updated.dirty = NOT_DIRTY;\n }\n this.changed = true;\n this.index++;\n return true;\n }\n break;\n }\n }\n return false;\n }\n // When a node with content is replaced by a different node with\n // identical content, move over its children.\n recreateWrapper(next, node, outerDeco, innerDeco, view, pos) {\n if (next.dirty || node.isAtom || !next.children.length ||\n !next.node.content.eq(node.content) ||\n !sameOuterDeco(outerDeco, next.outerDeco) || !innerDeco.eq(next.innerDeco))\n return null;\n let wrapper = NodeViewDesc.create(this.top, node, outerDeco, innerDeco, view, pos);\n if (wrapper.contentDOM) {\n wrapper.children = next.children;\n next.children = [];\n for (let ch of wrapper.children)\n ch.parent = wrapper;\n }\n next.destroy();\n return wrapper;\n }\n // Insert the node as a newly created node desc.\n addNode(node, outerDeco, innerDeco, view, pos) {\n let desc = NodeViewDesc.create(this.top, node, outerDeco, innerDeco, view, pos);\n if (desc.contentDOM)\n desc.updateChildren(view, pos + 1);\n this.top.children.splice(this.index++, 0, desc);\n this.changed = true;\n }\n placeWidget(widget, view, pos) {\n let next = this.index < this.top.children.length ? this.top.children[this.index] : null;\n if (next && next.matchesWidget(widget) &&\n (widget == next.widget || !next.widget.type.toDOM.parentNode)) {\n this.index++;\n }\n else {\n let desc = new WidgetViewDesc(this.top, widget, view, pos);\n this.top.children.splice(this.index++, 0, desc);\n this.changed = true;\n }\n }\n // Make sure a textblock looks and behaves correctly in\n // contentEditable.\n addTextblockHacks() {\n let lastChild = this.top.children[this.index - 1], parent = this.top;\n while (lastChild instanceof MarkViewDesc) {\n parent = lastChild;\n lastChild = parent.children[parent.children.length - 1];\n }\n if (!lastChild || // Empty textblock\n !(lastChild instanceof TextViewDesc) ||\n /\\n$/.test(lastChild.node.text) ||\n (this.view.requiresGeckoHackNode && /\\s$/.test(lastChild.node.text))) {\n // Avoid bugs in Safari's cursor drawing (#1165) and Chrome's mouse selection (#1152)\n if ((safari || chrome) && lastChild && lastChild.dom.contentEditable == \"false\")\n this.addHackNode(\"IMG\", parent);\n this.addHackNode(\"BR\", this.top);\n }\n }\n addHackNode(nodeName, parent) {\n if (parent == this.top && this.index < parent.children.length && parent.children[this.index].matchesHack(nodeName)) {\n this.index++;\n }\n else {\n let dom = document.createElement(nodeName);\n if (nodeName == \"IMG\") {\n dom.className = \"ProseMirror-separator\";\n dom.alt = \"\";\n }\n if (nodeName == \"BR\")\n dom.className = \"ProseMirror-trailingBreak\";\n let hack = new TrailingHackViewDesc(this.top, [], dom, null);\n if (parent != this.top)\n parent.children.push(hack);\n else\n parent.children.splice(this.index++, 0, hack);\n this.changed = true;\n }\n }\n isLocked(node) {\n return this.lock && (node == this.lock || node.nodeType == 1 && node.contains(this.lock.parentNode));\n }\n}\n// Iterate from the end of the fragment and array of descs to find\n// directly matching ones, in order to avoid overeagerly reusing those\n// for other nodes. Returns the fragment index of the first node that\n// is part of the sequence of matched nodes at the end of the\n// fragment.\nfunction preMatch(frag, parentDesc) {\n let curDesc = parentDesc, descI = curDesc.children.length;\n let fI = frag.childCount, matched = new Map, matches = [];\n outer: while (fI > 0) {\n let desc;\n for (;;) {\n if (descI) {\n let next = curDesc.children[descI - 1];\n if (next instanceof MarkViewDesc) {\n curDesc = next;\n descI = next.children.length;\n }\n else {\n desc = next;\n descI--;\n break;\n }\n }\n else if (curDesc == parentDesc) {\n break outer;\n }\n else {\n // FIXME\n descI = curDesc.parent.children.indexOf(curDesc);\n curDesc = curDesc.parent;\n }\n }\n let node = desc.node;\n if (!node)\n continue;\n if (node != frag.child(fI - 1))\n break;\n --fI;\n matched.set(desc, fI);\n matches.push(desc);\n }\n return { index: fI, matched, matches: matches.reverse() };\n}\nfunction compareSide(a, b) {\n return a.type.side - b.type.side;\n}\n// This function abstracts iterating over the nodes and decorations in\n// a fragment. Calls `onNode` for each node, with its local and child\n// decorations. Splits text nodes when there is a decoration starting\n// or ending inside of them. Calls `onWidget` for each widget.\nfunction iterDeco(parent, deco, onWidget, onNode) {\n let locals = deco.locals(parent), offset = 0;\n // Simple, cheap variant for when there are no local decorations\n if (locals.length == 0) {\n for (let i = 0; i < parent.childCount; i++) {\n let child = parent.child(i);\n onNode(child, locals, deco.forChild(offset, child), i);\n offset += child.nodeSize;\n }\n return;\n }\n let decoIndex = 0, active = [], restNode = null;\n for (let parentIndex = 0;;) {\n let widget, widgets;\n while (decoIndex < locals.length && locals[decoIndex].to == offset) {\n let next = locals[decoIndex++];\n if (next.widget) {\n if (!widget)\n widget = next;\n else\n (widgets || (widgets = [widget])).push(next);\n }\n }\n if (widget) {\n if (widgets) {\n widgets.sort(compareSide);\n for (let i = 0; i < widgets.length; i++)\n onWidget(widgets[i], parentIndex, !!restNode);\n }\n else {\n onWidget(widget, parentIndex, !!restNode);\n }\n }\n let child, index;\n if (restNode) {\n index = -1;\n child = restNode;\n restNode = null;\n }\n else if (parentIndex < parent.childCount) {\n index = parentIndex;\n child = parent.child(parentIndex++);\n }\n else {\n break;\n }\n for (let i = 0; i < active.length; i++)\n if (active[i].to <= offset)\n active.splice(i--, 1);\n while (decoIndex < locals.length && locals[decoIndex].from <= offset && locals[decoIndex].to > offset)\n active.push(locals[decoIndex++]);\n let end = offset + child.nodeSize;\n if (child.isText) {\n let cutAt = end;\n if (decoIndex < locals.length && locals[decoIndex].from < cutAt)\n cutAt = locals[decoIndex].from;\n for (let i = 0; i < active.length; i++)\n if (active[i].to < cutAt)\n cutAt = active[i].to;\n if (cutAt < end) {\n restNode = child.cut(cutAt - offset);\n child = child.cut(0, cutAt - offset);\n end = cutAt;\n index = -1;\n }\n }\n else {\n while (decoIndex < locals.length && locals[decoIndex].to < end)\n decoIndex++;\n }\n let outerDeco = child.isInline && !child.isLeaf ? active.filter(d => !d.inline) : active.slice();\n onNode(child, outerDeco, deco.forChild(offset, child), index);\n offset = end;\n }\n}\n// List markers in Mobile Safari will mysteriously disappear\n// sometimes. This works around that.\nfunction iosHacks(dom) {\n if (dom.nodeName == \"UL\" || dom.nodeName == \"OL\") {\n let oldCSS = dom.style.cssText;\n dom.style.cssText = oldCSS + \"; list-style: square !important\";\n window.getComputedStyle(dom).listStyle;\n dom.style.cssText = oldCSS;\n }\n}\n// Find a piece of text in an inline fragment, overlapping from-to\nfunction findTextInFragment(frag, text, from, to) {\n for (let i = 0, pos = 0; i < frag.childCount && pos <= to;) {\n let child = frag.child(i++), childStart = pos;\n pos += child.nodeSize;\n if (!child.isText)\n continue;\n let str = child.text;\n while (i < frag.childCount) {\n let next = frag.child(i++);\n pos += next.nodeSize;\n if (!next.isText)\n break;\n str += next.text;\n }\n if (pos >= from) {\n if (pos >= to && str.slice(to - text.length - childStart, to - childStart) == text)\n return to - text.length;\n let found = childStart < to ? str.lastIndexOf(text, to - childStart - 1) : -1;\n if (found >= 0 && found + text.length + childStart >= from)\n return childStart + found;\n if (from == to && str.length >= (to + text.length) - childStart &&\n str.slice(to - childStart, to - childStart + text.length) == text)\n return to;\n }\n }\n return -1;\n}\n// Replace range from-to in an array of view descs with replacement\n// (may be null to just delete). This goes very much against the grain\n// of the rest of this code, which tends to create nodes with the\n// right shape in one go, rather than messing with them after\n// creation, but is necessary in the composition hack.\nfunction replaceNodes(nodes, from, to, view, replacement) {\n let result = [];\n for (let i = 0, off = 0; i < nodes.length; i++) {\n let child = nodes[i], start = off, end = off += child.size;\n if (start >= to || end <= from) {\n result.push(child);\n }\n else {\n if (start < from)\n result.push(child.slice(0, from - start, view));\n if (replacement) {\n result.push(replacement);\n replacement = undefined;\n }\n if (end > to)\n result.push(child.slice(to - start, child.size, view));\n }\n }\n return result;\n}\n\nfunction selectionFromDOM(view, origin = null) {\n let domSel = view.domSelectionRange(), doc = view.state.doc;\n if (!domSel.focusNode)\n return null;\n let nearestDesc = view.docView.nearestDesc(domSel.focusNode), inWidget = nearestDesc && nearestDesc.size == 0;\n let head = view.docView.posFromDOM(domSel.focusNode, domSel.focusOffset, 1);\n if (head < 0)\n return null;\n let $head = doc.resolve(head), anchor, selection;\n if (selectionCollapsed(domSel)) {\n anchor = head;\n while (nearestDesc && !nearestDesc.node)\n nearestDesc = nearestDesc.parent;\n let nearestDescNode = nearestDesc.node;\n if (nearestDesc && nearestDescNode.isAtom && NodeSelection.isSelectable(nearestDescNode) && nearestDesc.parent\n && !(nearestDescNode.isInline && isOnEdge(domSel.focusNode, domSel.focusOffset, nearestDesc.dom))) {\n let pos = nearestDesc.posBefore;\n selection = new NodeSelection(head == pos ? $head : doc.resolve(pos));\n }\n }\n else {\n if (domSel instanceof view.dom.ownerDocument.defaultView.Selection && domSel.rangeCount > 1) {\n let min = head, max = head;\n for (let i = 0; i < domSel.rangeCount; i++) {\n let range = domSel.getRangeAt(i);\n min = Math.min(min, view.docView.posFromDOM(range.startContainer, range.startOffset, 1));\n max = Math.max(max, view.docView.posFromDOM(range.endContainer, range.endOffset, -1));\n }\n if (min < 0)\n return null;\n [anchor, head] = max == view.state.selection.anchor ? [max, min] : [min, max];\n $head = doc.resolve(head);\n }\n else {\n anchor = view.docView.posFromDOM(domSel.anchorNode, domSel.anchorOffset, 1);\n }\n if (anchor < 0)\n return null;\n }\n let $anchor = doc.resolve(anchor);\n if (!selection) {\n let bias = origin == \"pointer\" || (view.state.selection.head < $head.pos && !inWidget) ? 1 : -1;\n selection = selectionBetween(view, $anchor, $head, bias);\n }\n return selection;\n}\nfunction editorOwnsSelection(view) {\n return view.editable ? view.hasFocus() :\n hasSelection(view) && document.activeElement && document.activeElement.contains(view.dom);\n}\nfunction selectionToDOM(view, force = false) {\n let sel = view.state.selection;\n syncNodeSelection(view, sel);\n if (!editorOwnsSelection(view))\n return;\n // The delayed drag selection causes issues with Cell Selections\n // in Safari. And the drag selection delay is to workarond issues\n // which only present in Chrome.\n if (!force && view.input.mouseDown && view.input.mouseDown.allowDefault && chrome) {\n let domSel = view.domSelectionRange(), curSel = view.domObserver.currentSelection;\n if (domSel.anchorNode && curSel.anchorNode &&\n isEquivalentPosition(domSel.anchorNode, domSel.anchorOffset, curSel.anchorNode, curSel.anchorOffset)) {\n view.input.mouseDown.delayedSelectionSync = true;\n view.domObserver.setCurSelection();\n return;\n }\n }\n view.domObserver.disconnectSelection();\n if (view.cursorWrapper) {\n selectCursorWrapper(view);\n }\n else {\n let { anchor, head } = sel, resetEditableFrom, resetEditableTo;\n if (brokenSelectBetweenUneditable && !(sel instanceof TextSelection)) {\n if (!sel.$from.parent.inlineContent)\n resetEditableFrom = temporarilyEditableNear(view, sel.from);\n if (!sel.empty && !sel.$from.parent.inlineContent)\n resetEditableTo = temporarilyEditableNear(view, sel.to);\n }\n view.docView.setSelection(anchor, head, view, force);\n if (brokenSelectBetweenUneditable) {\n if (resetEditableFrom)\n resetEditable(resetEditableFrom);\n if (resetEditableTo)\n resetEditable(resetEditableTo);\n }\n if (sel.visible) {\n view.dom.classList.remove(\"ProseMirror-hideselection\");\n }\n else {\n view.dom.classList.add(\"ProseMirror-hideselection\");\n if (\"onselectionchange\" in document)\n removeClassOnSelectionChange(view);\n }\n }\n view.domObserver.setCurSelection();\n view.domObserver.connectSelection();\n}\n// Kludge to work around Webkit not allowing a selection to start/end\n// between non-editable block nodes. We briefly make something\n// editable, set the selection, then set it uneditable again.\nconst brokenSelectBetweenUneditable = safari || chrome && chrome_version < 63;\nfunction temporarilyEditableNear(view, pos) {\n let { node, offset } = view.docView.domFromPos(pos, 0);\n let after = offset < node.childNodes.length ? node.childNodes[offset] : null;\n let before = offset ? node.childNodes[offset - 1] : null;\n if (safari && after && after.contentEditable == \"false\")\n return setEditable(after);\n if ((!after || after.contentEditable == \"false\") &&\n (!before || before.contentEditable == \"false\")) {\n if (after)\n return setEditable(after);\n else if (before)\n return setEditable(before);\n }\n}\nfunction setEditable(element) {\n element.contentEditable = \"true\";\n if (safari && element.draggable) {\n element.draggable = false;\n element.wasDraggable = true;\n }\n return element;\n}\nfunction resetEditable(element) {\n element.contentEditable = \"false\";\n if (element.wasDraggable) {\n element.draggable = true;\n element.wasDraggable = null;\n }\n}\nfunction removeClassOnSelectionChange(view) {\n let doc = view.dom.ownerDocument;\n doc.removeEventListener(\"selectionchange\", view.input.hideSelectionGuard);\n let domSel = view.domSelectionRange();\n let node = domSel.anchorNode, offset = domSel.anchorOffset;\n doc.addEventListener(\"selectionchange\", view.input.hideSelectionGuard = () => {\n if (domSel.anchorNode != node || domSel.anchorOffset != offset) {\n doc.removeEventListener(\"selectionchange\", view.input.hideSelectionGuard);\n setTimeout(() => {\n if (!editorOwnsSelection(view) || view.state.selection.visible)\n view.dom.classList.remove(\"ProseMirror-hideselection\");\n }, 20);\n }\n });\n}\nfunction selectCursorWrapper(view) {\n let domSel = view.domSelection(), range = document.createRange();\n if (!domSel)\n return;\n let node = view.cursorWrapper.dom, img = node.nodeName == \"IMG\";\n if (img)\n range.setStart(node.parentNode, domIndex(node) + 1);\n else\n range.setStart(node, 0);\n range.collapse(true);\n domSel.removeAllRanges();\n domSel.addRange(range);\n // Kludge to kill 'control selection' in IE11 when selecting an\n // invisible cursor wrapper, since that would result in those weird\n // resize handles and a selection that considers the absolutely\n // positioned wrapper, rather than the root editable node, the\n // focused element.\n if (!img && !view.state.selection.visible && ie && ie_version <= 11) {\n node.disabled = true;\n node.disabled = false;\n }\n}\nfunction syncNodeSelection(view, sel) {\n if (sel instanceof NodeSelection) {\n let desc = view.docView.descAt(sel.from);\n if (desc != view.lastSelectedViewDesc) {\n clearNodeSelection(view);\n if (desc)\n desc.selectNode();\n view.lastSelectedViewDesc = desc;\n }\n }\n else {\n clearNodeSelection(view);\n }\n}\n// Clear all DOM statefulness of the last node selection.\nfunction clearNodeSelection(view) {\n if (view.lastSelectedViewDesc) {\n if (view.lastSelectedViewDesc.parent)\n view.lastSelectedViewDesc.deselectNode();\n view.lastSelectedViewDesc = undefined;\n }\n}\nfunction selectionBetween(view, $anchor, $head, bias) {\n return view.someProp(\"createSelectionBetween\", f => f(view, $anchor, $head))\n || TextSelection.between($anchor, $head, bias);\n}\nfunction hasFocusAndSelection(view) {\n if (view.editable && !view.hasFocus())\n return false;\n return hasSelection(view);\n}\nfunction hasSelection(view) {\n let sel = view.domSelectionRange();\n if (!sel.anchorNode)\n return false;\n try {\n // Firefox will raise 'permission denied' errors when accessing\n // properties of `sel.anchorNode` when it's in a generated CSS\n // element.\n return view.dom.contains(sel.anchorNode.nodeType == 3 ? sel.anchorNode.parentNode : sel.anchorNode) &&\n (view.editable || view.dom.contains(sel.focusNode.nodeType == 3 ? sel.focusNode.parentNode : sel.focusNode));\n }\n catch (_) {\n return false;\n }\n}\nfunction anchorInRightPlace(view) {\n let anchorDOM = view.docView.domFromPos(view.state.selection.anchor, 0);\n let domSel = view.domSelectionRange();\n return isEquivalentPosition(anchorDOM.node, anchorDOM.offset, domSel.anchorNode, domSel.anchorOffset);\n}\n\nfunction moveSelectionBlock(state, dir) {\n let { $anchor, $head } = state.selection;\n let $side = dir > 0 ? $anchor.max($head) : $anchor.min($head);\n let $start = !$side.parent.inlineContent ? $side : $side.depth ? state.doc.resolve(dir > 0 ? $side.after() : $side.before()) : null;\n return $start && Selection.findFrom($start, dir);\n}\nfunction apply(view, sel) {\n view.dispatch(view.state.tr.setSelection(sel).scrollIntoView());\n return true;\n}\nfunction selectHorizontally(view, dir, mods) {\n let sel = view.state.selection;\n if (sel instanceof TextSelection) {\n if (mods.indexOf(\"s\") > -1) {\n let { $head } = sel, node = $head.textOffset ? null : dir < 0 ? $head.nodeBefore : $head.nodeAfter;\n if (!node || node.isText || !node.isLeaf)\n return false;\n let $newHead = view.state.doc.resolve($head.pos + node.nodeSize * (dir < 0 ? -1 : 1));\n return apply(view, new TextSelection(sel.$anchor, $newHead));\n }\n else if (!sel.empty) {\n return false;\n }\n else if (view.endOfTextblock(dir > 0 ? \"forward\" : \"backward\")) {\n let next = moveSelectionBlock(view.state, dir);\n if (next && (next instanceof NodeSelection))\n return apply(view, next);\n return false;\n }\n else if (!(mac && mods.indexOf(\"m\") > -1)) {\n let $head = sel.$head, node = $head.textOffset ? null : dir < 0 ? $head.nodeBefore : $head.nodeAfter, desc;\n if (!node || node.isText)\n return false;\n let nodePos = dir < 0 ? $head.pos - node.nodeSize : $head.pos;\n if (!(node.isAtom || (desc = view.docView.descAt(nodePos)) && !desc.contentDOM))\n return false;\n if (NodeSelection.isSelectable(node)) {\n return apply(view, new NodeSelection(dir < 0 ? view.state.doc.resolve($head.pos - node.nodeSize) : $head));\n }\n else if (webkit) {\n // Chrome and Safari will introduce extra pointless cursor\n // positions around inline uneditable nodes, so we have to\n // take over and move the cursor past them (#937)\n return apply(view, new TextSelection(view.state.doc.resolve(dir < 0 ? nodePos : nodePos + node.nodeSize)));\n }\n else {\n return false;\n }\n }\n }\n else if (sel instanceof NodeSelection && sel.node.isInline) {\n return apply(view, new TextSelection(dir > 0 ? sel.$to : sel.$from));\n }\n else {\n let next = moveSelectionBlock(view.state, dir);\n if (next)\n return apply(view, next);\n return false;\n }\n}\nfunction nodeLen(node) {\n return node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length;\n}\nfunction isIgnorable(dom, dir) {\n let desc = dom.pmViewDesc;\n return desc && desc.size == 0 && (dir < 0 || dom.nextSibling || dom.nodeName != \"BR\");\n}\nfunction skipIgnoredNodes(view, dir) {\n return dir < 0 ? skipIgnoredNodesBefore(view) : skipIgnoredNodesAfter(view);\n}\n// Make sure the cursor isn't directly after one or more ignored\n// nodes, which will confuse the browser's cursor motion logic.\nfunction skipIgnoredNodesBefore(view) {\n let sel = view.domSelectionRange();\n let node = sel.focusNode, offset = sel.focusOffset;\n if (!node)\n return;\n let moveNode, moveOffset, force = false;\n // Gecko will do odd things when the selection is directly in front\n // of a non-editable node, so in that case, move it into the next\n // node if possible. Issue prosemirror/prosemirror#832.\n if (gecko && node.nodeType == 1 && offset < nodeLen(node) && isIgnorable(node.childNodes[offset], -1))\n force = true;\n for (;;) {\n if (offset > 0) {\n if (node.nodeType != 1) {\n break;\n }\n else {\n let before = node.childNodes[offset - 1];\n if (isIgnorable(before, -1)) {\n moveNode = node;\n moveOffset = --offset;\n }\n else if (before.nodeType == 3) {\n node = before;\n offset = node.nodeValue.length;\n }\n else\n break;\n }\n }\n else if (isBlockNode(node)) {\n break;\n }\n else {\n let prev = node.previousSibling;\n while (prev && isIgnorable(prev, -1)) {\n moveNode = node.parentNode;\n moveOffset = domIndex(prev);\n prev = prev.previousSibling;\n }\n if (!prev) {\n node = node.parentNode;\n if (node == view.dom)\n break;\n offset = 0;\n }\n else {\n node = prev;\n offset = nodeLen(node);\n }\n }\n }\n if (force)\n setSelFocus(view, node, offset);\n else if (moveNode)\n setSelFocus(view, moveNode, moveOffset);\n}\n// Make sure the cursor isn't directly before one or more ignored\n// nodes.\nfunction skipIgnoredNodesAfter(view) {\n let sel = view.domSelectionRange();\n let node = sel.focusNode, offset = sel.focusOffset;\n if (!node)\n return;\n let len = nodeLen(node);\n let moveNode, moveOffset;\n for (;;) {\n if (offset < len) {\n if (node.nodeType != 1)\n break;\n let after = node.childNodes[offset];\n if (isIgnorable(after, 1)) {\n moveNode = node;\n moveOffset = ++offset;\n }\n else\n break;\n }\n else if (isBlockNode(node)) {\n break;\n }\n else {\n let next = node.nextSibling;\n while (next && isIgnorable(next, 1)) {\n moveNode = next.parentNode;\n moveOffset = domIndex(next) + 1;\n next = next.nextSibling;\n }\n if (!next) {\n node = node.parentNode;\n if (node == view.dom)\n break;\n offset = len = 0;\n }\n else {\n node = next;\n offset = 0;\n len = nodeLen(node);\n }\n }\n }\n if (moveNode)\n setSelFocus(view, moveNode, moveOffset);\n}\nfunction isBlockNode(dom) {\n let desc = dom.pmViewDesc;\n return desc && desc.node && desc.node.isBlock;\n}\nfunction textNodeAfter(node, offset) {\n while (node && offset == node.childNodes.length && !hasBlockDesc(node)) {\n offset = domIndex(node) + 1;\n node = node.parentNode;\n }\n while (node && offset < node.childNodes.length) {\n let next = node.childNodes[offset];\n if (next.nodeType == 3)\n return next;\n if (next.nodeType == 1 && next.contentEditable == \"false\")\n break;\n node = next;\n offset = 0;\n }\n}\nfunction textNodeBefore(node, offset) {\n while (node && !offset && !hasBlockDesc(node)) {\n offset = domIndex(node);\n node = node.parentNode;\n }\n while (node && offset) {\n let next = node.childNodes[offset - 1];\n if (next.nodeType == 3)\n return next;\n if (next.nodeType == 1 && next.contentEditable == \"false\")\n break;\n node = next;\n offset = node.childNodes.length;\n }\n}\nfunction setSelFocus(view, node, offset) {\n if (node.nodeType != 3) {\n let before, after;\n if (after = textNodeAfter(node, offset)) {\n node = after;\n offset = 0;\n }\n else if (before = textNodeBefore(node, offset)) {\n node = before;\n offset = before.nodeValue.length;\n }\n }\n let sel = view.domSelection();\n if (!sel)\n return;\n if (selectionCollapsed(sel)) {\n let range = document.createRange();\n range.setEnd(node, offset);\n range.setStart(node, offset);\n sel.removeAllRanges();\n sel.addRange(range);\n }\n else if (sel.extend) {\n sel.extend(node, offset);\n }\n view.domObserver.setCurSelection();\n let { state } = view;\n // If no state update ends up happening, reset the selection.\n setTimeout(() => {\n if (view.state == state)\n selectionToDOM(view);\n }, 50);\n}\nfunction findDirection(view, pos) {\n let $pos = view.state.doc.resolve(pos);\n if (!(chrome || windows) && $pos.parent.inlineContent) {\n let coords = view.coordsAtPos(pos);\n if (pos > $pos.start()) {\n let before = view.coordsAtPos(pos - 1);\n let mid = (before.top + before.bottom) / 2;\n if (mid > coords.top && mid < coords.bottom && Math.abs(before.left - coords.left) > 1)\n return before.left < coords.left ? \"ltr\" : \"rtl\";\n }\n if (pos < $pos.end()) {\n let after = view.coordsAtPos(pos + 1);\n let mid = (after.top + after.bottom) / 2;\n if (mid > coords.top && mid < coords.bottom && Math.abs(after.left - coords.left) > 1)\n return after.left > coords.left ? \"ltr\" : \"rtl\";\n }\n }\n let computed = getComputedStyle(view.dom).direction;\n return computed == \"rtl\" ? \"rtl\" : \"ltr\";\n}\n// Check whether vertical selection motion would involve node\n// selections. If so, apply it (if not, the result is left to the\n// browser)\nfunction selectVertically(view, dir, mods) {\n let sel = view.state.selection;\n if (sel instanceof TextSelection && !sel.empty || mods.indexOf(\"s\") > -1)\n return false;\n if (mac && mods.indexOf(\"m\") > -1)\n return false;\n let { $from, $to } = sel;\n if (!$from.parent.inlineContent || view.endOfTextblock(dir < 0 ? \"up\" : \"down\")) {\n let next = moveSelectionBlock(view.state, dir);\n if (next && (next instanceof NodeSelection))\n return apply(view, next);\n }\n if (!$from.parent.inlineContent) {\n let side = dir < 0 ? $from : $to;\n let beyond = sel instanceof AllSelection ? Selection.near(side, dir) : Selection.findFrom(side, dir);\n return beyond ? apply(view, beyond) : false;\n }\n return false;\n}\nfunction stopNativeHorizontalDelete(view, dir) {\n if (!(view.state.selection instanceof TextSelection))\n return true;\n let { $head, $anchor, empty } = view.state.selection;\n if (!$head.sameParent($anchor))\n return true;\n if (!empty)\n return false;\n if (view.endOfTextblock(dir > 0 ? \"forward\" : \"backward\"))\n return true;\n let nextNode = !$head.textOffset && (dir < 0 ? $head.nodeBefore : $head.nodeAfter);\n if (nextNode && !nextNode.isText) {\n let tr = view.state.tr;\n if (dir < 0)\n tr.delete($head.pos - nextNode.nodeSize, $head.pos);\n else\n tr.delete($head.pos, $head.pos + nextNode.nodeSize);\n view.dispatch(tr);\n return true;\n }\n return false;\n}\nfunction switchEditable(view, node, state) {\n view.domObserver.stop();\n node.contentEditable = state;\n view.domObserver.start();\n}\n// Issue #867 / #1090 / https://bugs.chromium.org/p/chromium/issues/detail?id=903821\n// In which Safari (and at some point in the past, Chrome) does really\n// wrong things when the down arrow is pressed when the cursor is\n// directly at the start of a textblock and has an uneditable node\n// after it\nfunction safariDownArrowBug(view) {\n if (!safari || view.state.selection.$head.parentOffset > 0)\n return false;\n let { focusNode, focusOffset } = view.domSelectionRange();\n if (focusNode && focusNode.nodeType == 1 && focusOffset == 0 &&\n focusNode.firstChild && focusNode.firstChild.contentEditable == \"false\") {\n let child = focusNode.firstChild;\n switchEditable(view, child, \"true\");\n setTimeout(() => switchEditable(view, child, \"false\"), 20);\n }\n return false;\n}\n// A backdrop key mapping used to make sure we always suppress keys\n// that have a dangerous default effect, even if the commands they are\n// bound to return false, and to make sure that cursor-motion keys\n// find a cursor (as opposed to a node selection) when pressed. For\n// cursor-motion keys, the code in the handlers also takes care of\n// block selections.\nfunction getMods(event) {\n let result = \"\";\n if (event.ctrlKey)\n result += \"c\";\n if (event.metaKey)\n result += \"m\";\n if (event.altKey)\n result += \"a\";\n if (event.shiftKey)\n result += \"s\";\n return result;\n}\nfunction captureKeyDown(view, event) {\n let code = event.keyCode, mods = getMods(event);\n if (code == 8 || (mac && code == 72 && mods == \"c\")) { // Backspace, Ctrl-h on Mac\n return stopNativeHorizontalDelete(view, -1) || skipIgnoredNodes(view, -1);\n }\n else if ((code == 46 && !event.shiftKey) || (mac && code == 68 && mods == \"c\")) { // Delete, Ctrl-d on Mac\n return stopNativeHorizontalDelete(view, 1) || skipIgnoredNodes(view, 1);\n }\n else if (code == 13 || code == 27) { // Enter, Esc\n return true;\n }\n else if (code == 37 || (mac && code == 66 && mods == \"c\")) { // Left arrow, Ctrl-b on Mac\n let dir = code == 37 ? (findDirection(view, view.state.selection.from) == \"ltr\" ? -1 : 1) : -1;\n return selectHorizontally(view, dir, mods) || skipIgnoredNodes(view, dir);\n }\n else if (code == 39 || (mac && code == 70 && mods == \"c\")) { // Right arrow, Ctrl-f on Mac\n let dir = code == 39 ? (findDirection(view, view.state.selection.from) == \"ltr\" ? 1 : -1) : 1;\n return selectHorizontally(view, dir, mods) || skipIgnoredNodes(view, dir);\n }\n else if (code == 38 || (mac && code == 80 && mods == \"c\")) { // Up arrow, Ctrl-p on Mac\n return selectVertically(view, -1, mods) || skipIgnoredNodes(view, -1);\n }\n else if (code == 40 || (mac && code == 78 && mods == \"c\")) { // Down arrow, Ctrl-n on Mac\n return safariDownArrowBug(view) || selectVertically(view, 1, mods) || skipIgnoredNodes(view, 1);\n }\n else if (mods == (mac ? \"m\" : \"c\") &&\n (code == 66 || code == 73 || code == 89 || code == 90)) { // Mod-[biyz]\n return true;\n }\n return false;\n}\n\nfunction serializeForClipboard(view, slice) {\n view.someProp(\"transformCopied\", f => { slice = f(slice, view); });\n let context = [], { content, openStart, openEnd } = slice;\n while (openStart > 1 && openEnd > 1 && content.childCount == 1 && content.firstChild.childCount == 1) {\n openStart--;\n openEnd--;\n let node = content.firstChild;\n context.push(node.type.name, node.attrs != node.type.defaultAttrs ? node.attrs : null);\n content = node.content;\n }\n let serializer = view.someProp(\"clipboardSerializer\") || DOMSerializer.fromSchema(view.state.schema);\n let doc = detachedDoc(), wrap = doc.createElement(\"div\");\n wrap.appendChild(serializer.serializeFragment(content, { document: doc }));\n let firstChild = wrap.firstChild, needsWrap, wrappers = 0;\n while (firstChild && firstChild.nodeType == 1 && (needsWrap = wrapMap[firstChild.nodeName.toLowerCase()])) {\n for (let i = needsWrap.length - 1; i >= 0; i--) {\n let wrapper = doc.createElement(needsWrap[i]);\n while (wrap.firstChild)\n wrapper.appendChild(wrap.firstChild);\n wrap.appendChild(wrapper);\n wrappers++;\n }\n firstChild = wrap.firstChild;\n }\n if (firstChild && firstChild.nodeType == 1)\n firstChild.setAttribute(\"data-pm-slice\", `${openStart} ${openEnd}${wrappers ? ` -${wrappers}` : \"\"} ${JSON.stringify(context)}`);\n let text = view.someProp(\"clipboardTextSerializer\", f => f(slice, view)) ||\n slice.content.textBetween(0, slice.content.size, \"\\n\\n\");\n return { dom: wrap, text, slice };\n}\n// Read a slice of content from the clipboard (or drop data).\nfunction parseFromClipboard(view, text, html, plainText, $context) {\n let inCode = $context.parent.type.spec.code;\n let dom, slice;\n if (!html && !text)\n return null;\n let asText = text && (plainText || inCode || !html);\n if (asText) {\n view.someProp(\"transformPastedText\", f => { text = f(text, inCode || plainText, view); });\n if (inCode)\n return text ? new Slice(Fragment.from(view.state.schema.text(text.replace(/\\r\\n?/g, \"\\n\"))), 0, 0) : Slice.empty;\n let parsed = view.someProp(\"clipboardTextParser\", f => f(text, $context, plainText, view));\n if (parsed) {\n slice = parsed;\n }\n else {\n let marks = $context.marks();\n let { schema } = view.state, serializer = DOMSerializer.fromSchema(schema);\n dom = document.createElement(\"div\");\n text.split(/(?:\\r\\n?|\\n)+/).forEach(block => {\n let p = dom.appendChild(document.createElement(\"p\"));\n if (block)\n p.appendChild(serializer.serializeNode(schema.text(block, marks)));\n });\n }\n }\n else {\n view.someProp(\"transformPastedHTML\", f => { html = f(html, view); });\n dom = readHTML(html);\n if (webkit)\n restoreReplacedSpaces(dom);\n }\n let contextNode = dom && dom.querySelector(\"[data-pm-slice]\");\n let sliceData = contextNode && /^(\\d+) (\\d+)(?: -(\\d+))? (.*)/.exec(contextNode.getAttribute(\"data-pm-slice\") || \"\");\n if (sliceData && sliceData[3])\n for (let i = +sliceData[3]; i > 0; i--) {\n let child = dom.firstChild;\n while (child && child.nodeType != 1)\n child = child.nextSibling;\n if (!child)\n break;\n dom = child;\n }\n if (!slice) {\n let parser = view.someProp(\"clipboardParser\") || view.someProp(\"domParser\") || DOMParser.fromSchema(view.state.schema);\n slice = parser.parseSlice(dom, {\n preserveWhitespace: !!(asText || sliceData),\n context: $context,\n ruleFromNode(dom) {\n if (dom.nodeName == \"BR\" && !dom.nextSibling &&\n dom.parentNode && !inlineParents.test(dom.parentNode.nodeName))\n return { ignore: true };\n return null;\n }\n });\n }\n if (sliceData) {\n slice = addContext(closeSlice(slice, +sliceData[1], +sliceData[2]), sliceData[4]);\n }\n else { // HTML wasn't created by ProseMirror. Make sure top-level siblings are coherent\n slice = Slice.maxOpen(normalizeSiblings(slice.content, $context), true);\n if (slice.openStart || slice.openEnd) {\n let openStart = 0, openEnd = 0;\n for (let node = slice.content.firstChild; openStart < slice.openStart && !node.type.spec.isolating; openStart++, node = node.firstChild) { }\n for (let node = slice.content.lastChild; openEnd < slice.openEnd && !node.type.spec.isolating; openEnd++, node = node.lastChild) { }\n slice = closeSlice(slice, openStart, openEnd);\n }\n }\n view.someProp(\"transformPasted\", f => { slice = f(slice, view); });\n return slice;\n}\nconst inlineParents = /^(a|abbr|acronym|b|cite|code|del|em|i|ins|kbd|label|output|q|ruby|s|samp|span|strong|sub|sup|time|u|tt|var)$/i;\n// Takes a slice parsed with parseSlice, which means there hasn't been\n// any content-expression checking done on the top nodes, tries to\n// find a parent node in the current context that might fit the nodes,\n// and if successful, rebuilds the slice so that it fits into that parent.\n//\n// This addresses the problem that Transform.replace expects a\n// coherent slice, and will fail to place a set of siblings that don't\n// fit anywhere in the schema.\nfunction normalizeSiblings(fragment, $context) {\n if (fragment.childCount < 2)\n return fragment;\n for (let d = $context.depth; d >= 0; d--) {\n let parent = $context.node(d);\n let match = parent.contentMatchAt($context.index(d));\n let lastWrap, result = [];\n fragment.forEach(node => {\n if (!result)\n return;\n let wrap = match.findWrapping(node.type), inLast;\n if (!wrap)\n return result = null;\n if (inLast = result.length && lastWrap.length && addToSibling(wrap, lastWrap, node, result[result.length - 1], 0)) {\n result[result.length - 1] = inLast;\n }\n else {\n if (result.length)\n result[result.length - 1] = closeRight(result[result.length - 1], lastWrap.length);\n let wrapped = withWrappers(node, wrap);\n result.push(wrapped);\n match = match.matchType(wrapped.type);\n lastWrap = wrap;\n }\n });\n if (result)\n return Fragment.from(result);\n }\n return fragment;\n}\nfunction withWrappers(node, wrap, from = 0) {\n for (let i = wrap.length - 1; i >= from; i--)\n node = wrap[i].create(null, Fragment.from(node));\n return node;\n}\n// Used to group adjacent nodes wrapped in similar parents by\n// normalizeSiblings into the same parent node\nfunction addToSibling(wrap, lastWrap, node, sibling, depth) {\n if (depth < wrap.length && depth < lastWrap.length && wrap[depth] == lastWrap[depth]) {\n let inner = addToSibling(wrap, lastWrap, node, sibling.lastChild, depth + 1);\n if (inner)\n return sibling.copy(sibling.content.replaceChild(sibling.childCount - 1, inner));\n let match = sibling.contentMatchAt(sibling.childCount);\n if (match.matchType(depth == wrap.length - 1 ? node.type : wrap[depth + 1]))\n return sibling.copy(sibling.content.append(Fragment.from(withWrappers(node, wrap, depth + 1))));\n }\n}\nfunction closeRight(node, depth) {\n if (depth == 0)\n return node;\n let fragment = node.content.replaceChild(node.childCount - 1, closeRight(node.lastChild, depth - 1));\n let fill = node.contentMatchAt(node.childCount).fillBefore(Fragment.empty, true);\n return node.copy(fragment.append(fill));\n}\nfunction closeRange(fragment, side, from, to, depth, openEnd) {\n let node = side < 0 ? fragment.firstChild : fragment.lastChild, inner = node.content;\n if (fragment.childCount > 1)\n openEnd = 0;\n if (depth < to - 1)\n inner = closeRange(inner, side, from, to, depth + 1, openEnd);\n if (depth >= from)\n inner = side < 0 ? node.contentMatchAt(0).fillBefore(inner, openEnd <= depth).append(inner)\n : inner.append(node.contentMatchAt(node.childCount).fillBefore(Fragment.empty, true));\n return fragment.replaceChild(side < 0 ? 0 : fragment.childCount - 1, node.copy(inner));\n}\nfunction closeSlice(slice, openStart, openEnd) {\n if (openStart < slice.openStart)\n slice = new Slice(closeRange(slice.content, -1, openStart, slice.openStart, 0, slice.openEnd), openStart, slice.openEnd);\n if (openEnd < slice.openEnd)\n slice = new Slice(closeRange(slice.content, 1, openEnd, slice.openEnd, 0, 0), slice.openStart, openEnd);\n return slice;\n}\n// Trick from jQuery -- some elements must be wrapped in other\n// elements for innerHTML to work. I.e. if you do `div.innerHTML =\n// \"..\"` the table cells are ignored.\nconst wrapMap = {\n thead: [\"table\"],\n tbody: [\"table\"],\n tfoot: [\"table\"],\n caption: [\"table\"],\n colgroup: [\"table\"],\n col: [\"table\", \"colgroup\"],\n tr: [\"table\", \"tbody\"],\n td: [\"table\", \"tbody\", \"tr\"],\n th: [\"table\", \"tbody\", \"tr\"]\n};\nlet _detachedDoc = null;\nfunction detachedDoc() {\n return _detachedDoc || (_detachedDoc = document.implementation.createHTMLDocument(\"title\"));\n}\nlet _policy = null;\nfunction maybeWrapTrusted(html) {\n let trustedTypes = window.trustedTypes;\n if (!trustedTypes)\n return html;\n // With the require-trusted-types-for CSP, Chrome will block\n // innerHTML, even on a detached document. This wraps the string in\n // a way that makes the browser allow us to use its parser again.\n if (!_policy)\n _policy = trustedTypes.createPolicy(\"ProseMirrorClipboard\", { createHTML: (s) => s });\n return _policy.createHTML(html);\n}\nfunction readHTML(html) {\n let metas = /^(\\s*]*>)*/.exec(html);\n if (metas)\n html = html.slice(metas[0].length);\n let elt = detachedDoc().createElement(\"div\");\n let firstTag = /<([a-z][^>\\s]+)/i.exec(html), wrap;\n if (wrap = firstTag && wrapMap[firstTag[1].toLowerCase()])\n html = wrap.map(n => \"<\" + n + \">\").join(\"\") + html + wrap.map(n => \"\").reverse().join(\"\");\n elt.innerHTML = maybeWrapTrusted(html);\n if (wrap)\n for (let i = 0; i < wrap.length; i++)\n elt = elt.querySelector(wrap[i]) || elt;\n return elt;\n}\n// Webkit browsers do some hard-to-predict replacement of regular\n// spaces with non-breaking spaces when putting content on the\n// clipboard. This tries to convert such non-breaking spaces (which\n// will be wrapped in a plain span on Chrome, a span with class\n// Apple-converted-space on Safari) back to regular spaces.\nfunction restoreReplacedSpaces(dom) {\n let nodes = dom.querySelectorAll(chrome ? \"span:not([class]):not([style])\" : \"span.Apple-converted-space\");\n for (let i = 0; i < nodes.length; i++) {\n let node = nodes[i];\n if (node.childNodes.length == 1 && node.textContent == \"\\u00a0\" && node.parentNode)\n node.parentNode.replaceChild(dom.ownerDocument.createTextNode(\" \"), node);\n }\n}\nfunction addContext(slice, context) {\n if (!slice.size)\n return slice;\n let schema = slice.content.firstChild.type.schema, array;\n try {\n array = JSON.parse(context);\n }\n catch (e) {\n return slice;\n }\n let { content, openStart, openEnd } = slice;\n for (let i = array.length - 2; i >= 0; i -= 2) {\n let type = schema.nodes[array[i]];\n if (!type || type.hasRequiredAttrs())\n break;\n content = Fragment.from(type.create(array[i + 1], content));\n openStart++;\n openEnd++;\n }\n return new Slice(content, openStart, openEnd);\n}\n\n// A collection of DOM events that occur within the editor, and callback functions\n// to invoke when the event fires.\nconst handlers = {};\nconst editHandlers = {};\nconst passiveHandlers = { touchstart: true, touchmove: true };\nclass InputState {\n constructor() {\n this.shiftKey = false;\n this.mouseDown = null;\n this.lastKeyCode = null;\n this.lastKeyCodeTime = 0;\n this.lastClick = { time: 0, x: 0, y: 0, type: \"\" };\n this.lastSelectionOrigin = null;\n this.lastSelectionTime = 0;\n this.lastIOSEnter = 0;\n this.lastIOSEnterFallbackTimeout = -1;\n this.lastFocus = 0;\n this.lastTouch = 0;\n this.lastChromeDelete = 0;\n this.composing = false;\n this.compositionNode = null;\n this.composingTimeout = -1;\n this.compositionNodes = [];\n this.compositionEndedAt = -2e8;\n this.compositionID = 1;\n // Set to a composition ID when there are pending changes at compositionend\n this.compositionPendingChanges = 0;\n this.domChangeCount = 0;\n this.eventHandlers = Object.create(null);\n this.hideSelectionGuard = null;\n }\n}\nfunction initInput(view) {\n for (let event in handlers) {\n let handler = handlers[event];\n view.dom.addEventListener(event, view.input.eventHandlers[event] = (event) => {\n if (eventBelongsToView(view, event) && !runCustomHandler(view, event) &&\n (view.editable || !(event.type in editHandlers)))\n handler(view, event);\n }, passiveHandlers[event] ? { passive: true } : undefined);\n }\n // On Safari, for reasons beyond my understanding, adding an input\n // event handler makes an issue where the composition vanishes when\n // you press enter go away.\n if (safari)\n view.dom.addEventListener(\"input\", () => null);\n ensureListeners(view);\n}\nfunction setSelectionOrigin(view, origin) {\n view.input.lastSelectionOrigin = origin;\n view.input.lastSelectionTime = Date.now();\n}\nfunction destroyInput(view) {\n view.domObserver.stop();\n for (let type in view.input.eventHandlers)\n view.dom.removeEventListener(type, view.input.eventHandlers[type]);\n clearTimeout(view.input.composingTimeout);\n clearTimeout(view.input.lastIOSEnterFallbackTimeout);\n}\nfunction ensureListeners(view) {\n view.someProp(\"handleDOMEvents\", currentHandlers => {\n for (let type in currentHandlers)\n if (!view.input.eventHandlers[type])\n view.dom.addEventListener(type, view.input.eventHandlers[type] = event => runCustomHandler(view, event));\n });\n}\nfunction runCustomHandler(view, event) {\n return view.someProp(\"handleDOMEvents\", handlers => {\n let handler = handlers[event.type];\n return handler ? handler(view, event) || event.defaultPrevented : false;\n });\n}\nfunction eventBelongsToView(view, event) {\n if (!event.bubbles)\n return true;\n if (event.defaultPrevented)\n return false;\n for (let node = event.target; node != view.dom; node = node.parentNode)\n if (!node || node.nodeType == 11 ||\n (node.pmViewDesc && node.pmViewDesc.stopEvent(event)))\n return false;\n return true;\n}\nfunction dispatchEvent(view, event) {\n if (!runCustomHandler(view, event) && handlers[event.type] &&\n (view.editable || !(event.type in editHandlers)))\n handlers[event.type](view, event);\n}\neditHandlers.keydown = (view, _event) => {\n let event = _event;\n view.input.shiftKey = event.keyCode == 16 || event.shiftKey;\n if (inOrNearComposition(view, event))\n return;\n view.input.lastKeyCode = event.keyCode;\n view.input.lastKeyCodeTime = Date.now();\n // Suppress enter key events on Chrome Android, because those tend\n // to be part of a confused sequence of composition events fired,\n // and handling them eagerly tends to corrupt the input.\n if (android && chrome && event.keyCode == 13)\n return;\n if (event.keyCode != 229)\n view.domObserver.forceFlush();\n // On iOS, if we preventDefault enter key presses, the virtual\n // keyboard gets confused. So the hack here is to set a flag that\n // makes the DOM change code recognize that what just happens should\n // be replaced by whatever the Enter key handlers do.\n if (ios && event.keyCode == 13 && !event.ctrlKey && !event.altKey && !event.metaKey) {\n let now = Date.now();\n view.input.lastIOSEnter = now;\n view.input.lastIOSEnterFallbackTimeout = setTimeout(() => {\n if (view.input.lastIOSEnter == now) {\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")));\n view.input.lastIOSEnter = 0;\n }\n }, 200);\n }\n else if (view.someProp(\"handleKeyDown\", f => f(view, event)) || captureKeyDown(view, event)) {\n event.preventDefault();\n }\n else {\n setSelectionOrigin(view, \"key\");\n }\n};\neditHandlers.keyup = (view, event) => {\n if (event.keyCode == 16)\n view.input.shiftKey = false;\n};\neditHandlers.keypress = (view, _event) => {\n let event = _event;\n if (inOrNearComposition(view, event) || !event.charCode ||\n event.ctrlKey && !event.altKey || mac && event.metaKey)\n return;\n if (view.someProp(\"handleKeyPress\", f => f(view, event))) {\n event.preventDefault();\n return;\n }\n let sel = view.state.selection;\n if (!(sel instanceof TextSelection) || !sel.$from.sameParent(sel.$to)) {\n let text = String.fromCharCode(event.charCode);\n if (!/[\\r\\n]/.test(text) && !view.someProp(\"handleTextInput\", f => f(view, sel.$from.pos, sel.$to.pos, text)))\n view.dispatch(view.state.tr.insertText(text).scrollIntoView());\n event.preventDefault();\n }\n};\nfunction eventCoords(event) { return { left: event.clientX, top: event.clientY }; }\nfunction isNear(event, click) {\n let dx = click.x - event.clientX, dy = click.y - event.clientY;\n return dx * dx + dy * dy < 100;\n}\nfunction runHandlerOnContext(view, propName, pos, inside, event) {\n if (inside == -1)\n return false;\n let $pos = view.state.doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n if (view.someProp(propName, f => i > $pos.depth ? f(view, pos, $pos.nodeAfter, $pos.before(i), event, true)\n : f(view, pos, $pos.node(i), $pos.before(i), event, false)))\n return true;\n }\n return false;\n}\nfunction updateSelection(view, selection, origin) {\n if (!view.focused)\n view.focus();\n if (view.state.selection.eq(selection))\n return;\n let tr = view.state.tr.setSelection(selection);\n if (origin == \"pointer\")\n tr.setMeta(\"pointer\", true);\n view.dispatch(tr);\n}\nfunction selectClickedLeaf(view, inside) {\n if (inside == -1)\n return false;\n let $pos = view.state.doc.resolve(inside), node = $pos.nodeAfter;\n if (node && node.isAtom && NodeSelection.isSelectable(node)) {\n updateSelection(view, new NodeSelection($pos), \"pointer\");\n return true;\n }\n return false;\n}\nfunction selectClickedNode(view, inside) {\n if (inside == -1)\n return false;\n let sel = view.state.selection, selectedNode, selectAt;\n if (sel instanceof NodeSelection)\n selectedNode = sel.node;\n let $pos = view.state.doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n let node = i > $pos.depth ? $pos.nodeAfter : $pos.node(i);\n if (NodeSelection.isSelectable(node)) {\n if (selectedNode && sel.$from.depth > 0 &&\n i >= sel.$from.depth && $pos.before(sel.$from.depth + 1) == sel.$from.pos)\n selectAt = $pos.before(sel.$from.depth);\n else\n selectAt = $pos.before(i);\n break;\n }\n }\n if (selectAt != null) {\n updateSelection(view, NodeSelection.create(view.state.doc, selectAt), \"pointer\");\n return true;\n }\n else {\n return false;\n }\n}\nfunction handleSingleClick(view, pos, inside, event, selectNode) {\n return runHandlerOnContext(view, \"handleClickOn\", pos, inside, event) ||\n view.someProp(\"handleClick\", f => f(view, pos, event)) ||\n (selectNode ? selectClickedNode(view, inside) : selectClickedLeaf(view, inside));\n}\nfunction handleDoubleClick(view, pos, inside, event) {\n return runHandlerOnContext(view, \"handleDoubleClickOn\", pos, inside, event) ||\n view.someProp(\"handleDoubleClick\", f => f(view, pos, event));\n}\nfunction handleTripleClick(view, pos, inside, event) {\n return runHandlerOnContext(view, \"handleTripleClickOn\", pos, inside, event) ||\n view.someProp(\"handleTripleClick\", f => f(view, pos, event)) ||\n defaultTripleClick(view, inside, event);\n}\nfunction defaultTripleClick(view, inside, event) {\n if (event.button != 0)\n return false;\n let doc = view.state.doc;\n if (inside == -1) {\n if (doc.inlineContent) {\n updateSelection(view, TextSelection.create(doc, 0, doc.content.size), \"pointer\");\n return true;\n }\n return false;\n }\n let $pos = doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n let node = i > $pos.depth ? $pos.nodeAfter : $pos.node(i);\n let nodePos = $pos.before(i);\n if (node.inlineContent)\n updateSelection(view, TextSelection.create(doc, nodePos + 1, nodePos + 1 + node.content.size), \"pointer\");\n else if (NodeSelection.isSelectable(node))\n updateSelection(view, NodeSelection.create(doc, nodePos), \"pointer\");\n else\n continue;\n return true;\n }\n}\nfunction forceDOMFlush(view) {\n return endComposition(view);\n}\nconst selectNodeModifier = mac ? \"metaKey\" : \"ctrlKey\";\nhandlers.mousedown = (view, _event) => {\n let event = _event;\n view.input.shiftKey = event.shiftKey;\n let flushed = forceDOMFlush(view);\n let now = Date.now(), type = \"singleClick\";\n if (now - view.input.lastClick.time < 500 && isNear(event, view.input.lastClick) && !event[selectNodeModifier]) {\n if (view.input.lastClick.type == \"singleClick\")\n type = \"doubleClick\";\n else if (view.input.lastClick.type == \"doubleClick\")\n type = \"tripleClick\";\n }\n view.input.lastClick = { time: now, x: event.clientX, y: event.clientY, type };\n let pos = view.posAtCoords(eventCoords(event));\n if (!pos)\n return;\n if (type == \"singleClick\") {\n if (view.input.mouseDown)\n view.input.mouseDown.done();\n view.input.mouseDown = new MouseDown(view, pos, event, !!flushed);\n }\n else if ((type == \"doubleClick\" ? handleDoubleClick : handleTripleClick)(view, pos.pos, pos.inside, event)) {\n event.preventDefault();\n }\n else {\n setSelectionOrigin(view, \"pointer\");\n }\n};\nclass MouseDown {\n constructor(view, pos, event, flushed) {\n this.view = view;\n this.pos = pos;\n this.event = event;\n this.flushed = flushed;\n this.delayedSelectionSync = false;\n this.mightDrag = null;\n this.startDoc = view.state.doc;\n this.selectNode = !!event[selectNodeModifier];\n this.allowDefault = event.shiftKey;\n let targetNode, targetPos;\n if (pos.inside > -1) {\n targetNode = view.state.doc.nodeAt(pos.inside);\n targetPos = pos.inside;\n }\n else {\n let $pos = view.state.doc.resolve(pos.pos);\n targetNode = $pos.parent;\n targetPos = $pos.depth ? $pos.before() : 0;\n }\n const target = flushed ? null : event.target;\n const targetDesc = target ? view.docView.nearestDesc(target, true) : null;\n this.target = targetDesc && targetDesc.dom.nodeType == 1 ? targetDesc.dom : null;\n let { selection } = view.state;\n if (event.button == 0 &&\n targetNode.type.spec.draggable && targetNode.type.spec.selectable !== false ||\n selection instanceof NodeSelection && selection.from <= targetPos && selection.to > targetPos)\n this.mightDrag = {\n node: targetNode,\n pos: targetPos,\n addAttr: !!(this.target && !this.target.draggable),\n setUneditable: !!(this.target && gecko && !this.target.hasAttribute(\"contentEditable\"))\n };\n if (this.target && this.mightDrag && (this.mightDrag.addAttr || this.mightDrag.setUneditable)) {\n this.view.domObserver.stop();\n if (this.mightDrag.addAttr)\n this.target.draggable = true;\n if (this.mightDrag.setUneditable)\n setTimeout(() => {\n if (this.view.input.mouseDown == this)\n this.target.setAttribute(\"contentEditable\", \"false\");\n }, 20);\n this.view.domObserver.start();\n }\n view.root.addEventListener(\"mouseup\", this.up = this.up.bind(this));\n view.root.addEventListener(\"mousemove\", this.move = this.move.bind(this));\n setSelectionOrigin(view, \"pointer\");\n }\n done() {\n this.view.root.removeEventListener(\"mouseup\", this.up);\n this.view.root.removeEventListener(\"mousemove\", this.move);\n if (this.mightDrag && this.target) {\n this.view.domObserver.stop();\n if (this.mightDrag.addAttr)\n this.target.removeAttribute(\"draggable\");\n if (this.mightDrag.setUneditable)\n this.target.removeAttribute(\"contentEditable\");\n this.view.domObserver.start();\n }\n if (this.delayedSelectionSync)\n setTimeout(() => selectionToDOM(this.view));\n this.view.input.mouseDown = null;\n }\n up(event) {\n this.done();\n if (!this.view.dom.contains(event.target))\n return;\n let pos = this.pos;\n if (this.view.state.doc != this.startDoc)\n pos = this.view.posAtCoords(eventCoords(event));\n this.updateAllowDefault(event);\n if (this.allowDefault || !pos) {\n setSelectionOrigin(this.view, \"pointer\");\n }\n else if (handleSingleClick(this.view, pos.pos, pos.inside, event, this.selectNode)) {\n event.preventDefault();\n }\n else if (event.button == 0 &&\n (this.flushed ||\n // Safari ignores clicks on draggable elements\n (safari && this.mightDrag && !this.mightDrag.node.isAtom) ||\n // Chrome will sometimes treat a node selection as a\n // cursor, but still report that the node is selected\n // when asked through getSelection. You'll then get a\n // situation where clicking at the point where that\n // (hidden) cursor is doesn't change the selection, and\n // thus doesn't get a reaction from ProseMirror. This\n // works around that.\n (chrome && !this.view.state.selection.visible &&\n Math.min(Math.abs(pos.pos - this.view.state.selection.from), Math.abs(pos.pos - this.view.state.selection.to)) <= 2))) {\n updateSelection(this.view, Selection.near(this.view.state.doc.resolve(pos.pos)), \"pointer\");\n event.preventDefault();\n }\n else {\n setSelectionOrigin(this.view, \"pointer\");\n }\n }\n move(event) {\n this.updateAllowDefault(event);\n setSelectionOrigin(this.view, \"pointer\");\n if (event.buttons == 0)\n this.done();\n }\n updateAllowDefault(event) {\n if (!this.allowDefault && (Math.abs(this.event.x - event.clientX) > 4 ||\n Math.abs(this.event.y - event.clientY) > 4))\n this.allowDefault = true;\n }\n}\nhandlers.touchstart = view => {\n view.input.lastTouch = Date.now();\n forceDOMFlush(view);\n setSelectionOrigin(view, \"pointer\");\n};\nhandlers.touchmove = view => {\n view.input.lastTouch = Date.now();\n setSelectionOrigin(view, \"pointer\");\n};\nhandlers.contextmenu = view => forceDOMFlush(view);\nfunction inOrNearComposition(view, event) {\n if (view.composing)\n return true;\n // See https://www.stum.de/2016/06/24/handling-ime-events-in-javascript/.\n // On Japanese input method editors (IMEs), the Enter key is used to confirm character\n // selection. On Safari, when Enter is pressed, compositionend and keydown events are\n // emitted. The keydown event triggers newline insertion, which we don't want.\n // This method returns true if the keydown event should be ignored.\n // We only ignore it once, as pressing Enter a second time *should* insert a newline.\n // Furthermore, the keydown event timestamp must be close to the compositionEndedAt timestamp.\n // This guards against the case where compositionend is triggered without the keyboard\n // (e.g. character confirmation may be done with the mouse), and keydown is triggered\n // afterwards- we wouldn't want to ignore the keydown event in this case.\n if (safari && Math.abs(event.timeStamp - view.input.compositionEndedAt) < 500) {\n view.input.compositionEndedAt = -2e8;\n return true;\n }\n return false;\n}\n// Drop active composition after 5 seconds of inactivity on Android\nconst timeoutComposition = android ? 5000 : -1;\neditHandlers.compositionstart = editHandlers.compositionupdate = view => {\n if (!view.composing) {\n view.domObserver.flush();\n let { state } = view, $pos = state.selection.$to;\n if (state.selection instanceof TextSelection &&\n (state.storedMarks ||\n (!$pos.textOffset && $pos.parentOffset && $pos.nodeBefore.marks.some(m => m.type.spec.inclusive === false)))) {\n // Need to wrap the cursor in mark nodes different from the ones in the DOM context\n view.markCursor = view.state.storedMarks || $pos.marks();\n endComposition(view, true);\n view.markCursor = null;\n }\n else {\n endComposition(view, !state.selection.empty);\n // In firefox, if the cursor is after but outside a marked node,\n // the inserted text won't inherit the marks. So this moves it\n // inside if necessary.\n if (gecko && state.selection.empty && $pos.parentOffset && !$pos.textOffset && $pos.nodeBefore.marks.length) {\n let sel = view.domSelectionRange();\n for (let node = sel.focusNode, offset = sel.focusOffset; node && node.nodeType == 1 && offset != 0;) {\n let before = offset < 0 ? node.lastChild : node.childNodes[offset - 1];\n if (!before)\n break;\n if (before.nodeType == 3) {\n let sel = view.domSelection();\n if (sel)\n sel.collapse(before, before.nodeValue.length);\n break;\n }\n else {\n node = before;\n offset = -1;\n }\n }\n }\n }\n view.input.composing = true;\n }\n scheduleComposeEnd(view, timeoutComposition);\n};\neditHandlers.compositionend = (view, event) => {\n if (view.composing) {\n view.input.composing = false;\n view.input.compositionEndedAt = event.timeStamp;\n view.input.compositionPendingChanges = view.domObserver.pendingRecords().length ? view.input.compositionID : 0;\n view.input.compositionNode = null;\n if (view.input.compositionPendingChanges)\n Promise.resolve().then(() => view.domObserver.flush());\n view.input.compositionID++;\n scheduleComposeEnd(view, 20);\n }\n};\nfunction scheduleComposeEnd(view, delay) {\n clearTimeout(view.input.composingTimeout);\n if (delay > -1)\n view.input.composingTimeout = setTimeout(() => endComposition(view), delay);\n}\nfunction clearComposition(view) {\n if (view.composing) {\n view.input.composing = false;\n view.input.compositionEndedAt = timestampFromCustomEvent();\n }\n while (view.input.compositionNodes.length > 0)\n view.input.compositionNodes.pop().markParentsDirty();\n}\nfunction findCompositionNode(view) {\n let sel = view.domSelectionRange();\n if (!sel.focusNode)\n return null;\n let textBefore = textNodeBefore$1(sel.focusNode, sel.focusOffset);\n let textAfter = textNodeAfter$1(sel.focusNode, sel.focusOffset);\n if (textBefore && textAfter && textBefore != textAfter) {\n let descAfter = textAfter.pmViewDesc, lastChanged = view.domObserver.lastChangedTextNode;\n if (textBefore == lastChanged || textAfter == lastChanged)\n return lastChanged;\n if (!descAfter || !descAfter.isText(textAfter.nodeValue)) {\n return textAfter;\n }\n else if (view.input.compositionNode == textAfter) {\n let descBefore = textBefore.pmViewDesc;\n if (!(!descBefore || !descBefore.isText(textBefore.nodeValue)))\n return textAfter;\n }\n }\n return textBefore || textAfter;\n}\nfunction timestampFromCustomEvent() {\n let event = document.createEvent(\"Event\");\n event.initEvent(\"event\", true, true);\n return event.timeStamp;\n}\n/**\n@internal\n*/\nfunction endComposition(view, restarting = false) {\n if (android && view.domObserver.flushingSoon >= 0)\n return;\n view.domObserver.forceFlush();\n clearComposition(view);\n if (restarting || view.docView && view.docView.dirty) {\n let sel = selectionFromDOM(view);\n if (sel && !sel.eq(view.state.selection))\n view.dispatch(view.state.tr.setSelection(sel));\n else if ((view.markCursor || restarting) && !view.state.selection.empty)\n view.dispatch(view.state.tr.deleteSelection());\n else\n view.updateState(view.state);\n return true;\n }\n return false;\n}\nfunction captureCopy(view, dom) {\n // The extra wrapper is somehow necessary on IE/Edge to prevent the\n // content from being mangled when it is put onto the clipboard\n if (!view.dom.parentNode)\n return;\n let wrap = view.dom.parentNode.appendChild(document.createElement(\"div\"));\n wrap.appendChild(dom);\n wrap.style.cssText = \"position: fixed; left: -10000px; top: 10px\";\n let sel = getSelection(), range = document.createRange();\n range.selectNodeContents(dom);\n // Done because IE will fire a selectionchange moving the selection\n // to its start when removeAllRanges is called and the editor still\n // has focus (which will mess up the editor's selection state).\n view.dom.blur();\n sel.removeAllRanges();\n sel.addRange(range);\n setTimeout(() => {\n if (wrap.parentNode)\n wrap.parentNode.removeChild(wrap);\n view.focus();\n }, 50);\n}\n// This is very crude, but unfortunately both these browsers _pretend_\n// that they have a clipboard API—all the objects and methods are\n// there, they just don't work, and they are hard to test.\nconst brokenClipboardAPI = (ie && ie_version < 15) ||\n (ios && webkit_version < 604);\nhandlers.copy = editHandlers.cut = (view, _event) => {\n let event = _event;\n let sel = view.state.selection, cut = event.type == \"cut\";\n if (sel.empty)\n return;\n // IE and Edge's clipboard interface is completely broken\n let data = brokenClipboardAPI ? null : event.clipboardData;\n let slice = sel.content(), { dom, text } = serializeForClipboard(view, slice);\n if (data) {\n event.preventDefault();\n data.clearData();\n data.setData(\"text/html\", dom.innerHTML);\n data.setData(\"text/plain\", text);\n }\n else {\n captureCopy(view, dom);\n }\n if (cut)\n view.dispatch(view.state.tr.deleteSelection().scrollIntoView().setMeta(\"uiEvent\", \"cut\"));\n};\nfunction sliceSingleNode(slice) {\n return slice.openStart == 0 && slice.openEnd == 0 && slice.content.childCount == 1 ? slice.content.firstChild : null;\n}\nfunction capturePaste(view, event) {\n if (!view.dom.parentNode)\n return;\n let plainText = view.input.shiftKey || view.state.selection.$from.parent.type.spec.code;\n let target = view.dom.parentNode.appendChild(document.createElement(plainText ? \"textarea\" : \"div\"));\n if (!plainText)\n target.contentEditable = \"true\";\n target.style.cssText = \"position: fixed; left: -10000px; top: 10px\";\n target.focus();\n let plain = view.input.shiftKey && view.input.lastKeyCode != 45;\n setTimeout(() => {\n view.focus();\n if (target.parentNode)\n target.parentNode.removeChild(target);\n if (plainText)\n doPaste(view, target.value, null, plain, event);\n else\n doPaste(view, target.textContent, target.innerHTML, plain, event);\n }, 50);\n}\nfunction doPaste(view, text, html, preferPlain, event) {\n let slice = parseFromClipboard(view, text, html, preferPlain, view.state.selection.$from);\n if (view.someProp(\"handlePaste\", f => f(view, event, slice || Slice.empty)))\n return true;\n if (!slice)\n return false;\n let singleNode = sliceSingleNode(slice);\n let tr = singleNode\n ? view.state.tr.replaceSelectionWith(singleNode, preferPlain)\n : view.state.tr.replaceSelection(slice);\n view.dispatch(tr.scrollIntoView().setMeta(\"paste\", true).setMeta(\"uiEvent\", \"paste\"));\n return true;\n}\nfunction getText(clipboardData) {\n let text = clipboardData.getData(\"text/plain\") || clipboardData.getData(\"Text\");\n if (text)\n return text;\n let uris = clipboardData.getData(\"text/uri-list\");\n return uris ? uris.replace(/\\r?\\n/g, \" \") : \"\";\n}\neditHandlers.paste = (view, _event) => {\n let event = _event;\n // Handling paste from JavaScript during composition is very poorly\n // handled by browsers, so as a dodgy but preferable kludge, we just\n // let the browser do its native thing there, except on Android,\n // where the editor is almost always composing.\n if (view.composing && !android)\n return;\n let data = brokenClipboardAPI ? null : event.clipboardData;\n let plain = view.input.shiftKey && view.input.lastKeyCode != 45;\n if (data && doPaste(view, getText(data), data.getData(\"text/html\"), plain, event))\n event.preventDefault();\n else\n capturePaste(view, event);\n};\nclass Dragging {\n constructor(slice, move, node) {\n this.slice = slice;\n this.move = move;\n this.node = node;\n }\n}\nconst dragCopyModifier = mac ? \"altKey\" : \"ctrlKey\";\nhandlers.dragstart = (view, _event) => {\n let event = _event;\n let mouseDown = view.input.mouseDown;\n if (mouseDown)\n mouseDown.done();\n if (!event.dataTransfer)\n return;\n let sel = view.state.selection;\n let pos = sel.empty ? null : view.posAtCoords(eventCoords(event));\n let node;\n if (pos && pos.pos >= sel.from && pos.pos <= (sel instanceof NodeSelection ? sel.to - 1 : sel.to)) ;\n else if (mouseDown && mouseDown.mightDrag) {\n node = NodeSelection.create(view.state.doc, mouseDown.mightDrag.pos);\n }\n else if (event.target && event.target.nodeType == 1) {\n let desc = view.docView.nearestDesc(event.target, true);\n if (desc && desc.node.type.spec.draggable && desc != view.docView)\n node = NodeSelection.create(view.state.doc, desc.posBefore);\n }\n let draggedSlice = (node || view.state.selection).content();\n let { dom, text, slice } = serializeForClipboard(view, draggedSlice);\n // Pre-120 Chrome versions clear files when calling `clearData` (#1472)\n if (!event.dataTransfer.files.length || !chrome || chrome_version > 120)\n event.dataTransfer.clearData();\n event.dataTransfer.setData(brokenClipboardAPI ? \"Text\" : \"text/html\", dom.innerHTML);\n // See https://github.com/ProseMirror/prosemirror/issues/1156\n event.dataTransfer.effectAllowed = \"copyMove\";\n if (!brokenClipboardAPI)\n event.dataTransfer.setData(\"text/plain\", text);\n view.dragging = new Dragging(slice, !event[dragCopyModifier], node);\n};\nhandlers.dragend = view => {\n let dragging = view.dragging;\n window.setTimeout(() => {\n if (view.dragging == dragging)\n view.dragging = null;\n }, 50);\n};\neditHandlers.dragover = editHandlers.dragenter = (_, e) => e.preventDefault();\neditHandlers.drop = (view, _event) => {\n let event = _event;\n let dragging = view.dragging;\n view.dragging = null;\n if (!event.dataTransfer)\n return;\n let eventPos = view.posAtCoords(eventCoords(event));\n if (!eventPos)\n return;\n let $mouse = view.state.doc.resolve(eventPos.pos);\n let slice = dragging && dragging.slice;\n if (slice) {\n view.someProp(\"transformPasted\", f => { slice = f(slice, view); });\n }\n else {\n slice = parseFromClipboard(view, getText(event.dataTransfer), brokenClipboardAPI ? null : event.dataTransfer.getData(\"text/html\"), false, $mouse);\n }\n let move = !!(dragging && !event[dragCopyModifier]);\n if (view.someProp(\"handleDrop\", f => f(view, event, slice || Slice.empty, move))) {\n event.preventDefault();\n return;\n }\n if (!slice)\n return;\n event.preventDefault();\n let insertPos = slice ? dropPoint(view.state.doc, $mouse.pos, slice) : $mouse.pos;\n if (insertPos == null)\n insertPos = $mouse.pos;\n let tr = view.state.tr;\n if (move) {\n let { node } = dragging;\n if (node)\n node.replace(tr);\n else\n tr.deleteSelection();\n }\n let pos = tr.mapping.map(insertPos);\n let isNode = slice.openStart == 0 && slice.openEnd == 0 && slice.content.childCount == 1;\n let beforeInsert = tr.doc;\n if (isNode)\n tr.replaceRangeWith(pos, pos, slice.content.firstChild);\n else\n tr.replaceRange(pos, pos, slice);\n if (tr.doc.eq(beforeInsert))\n return;\n let $pos = tr.doc.resolve(pos);\n if (isNode && NodeSelection.isSelectable(slice.content.firstChild) &&\n $pos.nodeAfter && $pos.nodeAfter.sameMarkup(slice.content.firstChild)) {\n tr.setSelection(new NodeSelection($pos));\n }\n else {\n let end = tr.mapping.map(insertPos);\n tr.mapping.maps[tr.mapping.maps.length - 1].forEach((_from, _to, _newFrom, newTo) => end = newTo);\n tr.setSelection(selectionBetween(view, $pos, tr.doc.resolve(end)));\n }\n view.focus();\n view.dispatch(tr.setMeta(\"uiEvent\", \"drop\"));\n};\nhandlers.focus = view => {\n view.input.lastFocus = Date.now();\n if (!view.focused) {\n view.domObserver.stop();\n view.dom.classList.add(\"ProseMirror-focused\");\n view.domObserver.start();\n view.focused = true;\n setTimeout(() => {\n if (view.docView && view.hasFocus() && !view.domObserver.currentSelection.eq(view.domSelectionRange()))\n selectionToDOM(view);\n }, 20);\n }\n};\nhandlers.blur = (view, _event) => {\n let event = _event;\n if (view.focused) {\n view.domObserver.stop();\n view.dom.classList.remove(\"ProseMirror-focused\");\n view.domObserver.start();\n if (event.relatedTarget && view.dom.contains(event.relatedTarget))\n view.domObserver.currentSelection.clear();\n view.focused = false;\n }\n};\nhandlers.beforeinput = (view, _event) => {\n let event = _event;\n // We should probably do more with beforeinput events, but support\n // is so spotty that I'm still waiting to see where they are going.\n // Very specific hack to deal with backspace sometimes failing on\n // Chrome Android when after an uneditable node.\n if (chrome && android && event.inputType == \"deleteContentBackward\") {\n view.domObserver.flushSoon();\n let { domChangeCount } = view.input;\n setTimeout(() => {\n if (view.input.domChangeCount != domChangeCount)\n return; // Event already had some effect\n // This bug tends to close the virtual keyboard, so we refocus\n view.dom.blur();\n view.focus();\n if (view.someProp(\"handleKeyDown\", f => f(view, keyEvent(8, \"Backspace\"))))\n return;\n let { $cursor } = view.state.selection;\n // Crude approximation of backspace behavior when no command handled it\n if ($cursor && $cursor.pos > 0)\n view.dispatch(view.state.tr.delete($cursor.pos - 1, $cursor.pos).scrollIntoView());\n }, 50);\n }\n};\n// Make sure all handlers get registered\nfor (let prop in editHandlers)\n handlers[prop] = editHandlers[prop];\n\nfunction compareObjs(a, b) {\n if (a == b)\n return true;\n for (let p in a)\n if (a[p] !== b[p])\n return false;\n for (let p in b)\n if (!(p in a))\n return false;\n return true;\n}\nclass WidgetType {\n constructor(toDOM, spec) {\n this.toDOM = toDOM;\n this.spec = spec || noSpec;\n this.side = this.spec.side || 0;\n }\n map(mapping, span, offset, oldOffset) {\n let { pos, deleted } = mapping.mapResult(span.from + oldOffset, this.side < 0 ? -1 : 1);\n return deleted ? null : new Decoration(pos - offset, pos - offset, this);\n }\n valid() { return true; }\n eq(other) {\n return this == other ||\n (other instanceof WidgetType &&\n (this.spec.key && this.spec.key == other.spec.key ||\n this.toDOM == other.toDOM && compareObjs(this.spec, other.spec)));\n }\n destroy(node) {\n if (this.spec.destroy)\n this.spec.destroy(node);\n }\n}\nclass InlineType {\n constructor(attrs, spec) {\n this.attrs = attrs;\n this.spec = spec || noSpec;\n }\n map(mapping, span, offset, oldOffset) {\n let from = mapping.map(span.from + oldOffset, this.spec.inclusiveStart ? -1 : 1) - offset;\n let to = mapping.map(span.to + oldOffset, this.spec.inclusiveEnd ? 1 : -1) - offset;\n return from >= to ? null : new Decoration(from, to, this);\n }\n valid(_, span) { return span.from < span.to; }\n eq(other) {\n return this == other ||\n (other instanceof InlineType && compareObjs(this.attrs, other.attrs) &&\n compareObjs(this.spec, other.spec));\n }\n static is(span) { return span.type instanceof InlineType; }\n destroy() { }\n}\nclass NodeType {\n constructor(attrs, spec) {\n this.attrs = attrs;\n this.spec = spec || noSpec;\n }\n map(mapping, span, offset, oldOffset) {\n let from = mapping.mapResult(span.from + oldOffset, 1);\n if (from.deleted)\n return null;\n let to = mapping.mapResult(span.to + oldOffset, -1);\n if (to.deleted || to.pos <= from.pos)\n return null;\n return new Decoration(from.pos - offset, to.pos - offset, this);\n }\n valid(node, span) {\n let { index, offset } = node.content.findIndex(span.from), child;\n return offset == span.from && !(child = node.child(index)).isText && offset + child.nodeSize == span.to;\n }\n eq(other) {\n return this == other ||\n (other instanceof NodeType && compareObjs(this.attrs, other.attrs) &&\n compareObjs(this.spec, other.spec));\n }\n destroy() { }\n}\n/**\nDecoration objects can be provided to the view through the\n[`decorations` prop](https://prosemirror.net/docs/ref/#view.EditorProps.decorations). They come in\nseveral variants—see the static members of this class for details.\n*/\nclass Decoration {\n /**\n @internal\n */\n constructor(\n /**\n The start position of the decoration.\n */\n from, \n /**\n The end position. Will be the same as `from` for [widget\n decorations](https://prosemirror.net/docs/ref/#view.Decoration^widget).\n */\n to, \n /**\n @internal\n */\n type) {\n this.from = from;\n this.to = to;\n this.type = type;\n }\n /**\n @internal\n */\n copy(from, to) {\n return new Decoration(from, to, this.type);\n }\n /**\n @internal\n */\n eq(other, offset = 0) {\n return this.type.eq(other.type) && this.from + offset == other.from && this.to + offset == other.to;\n }\n /**\n @internal\n */\n map(mapping, offset, oldOffset) {\n return this.type.map(mapping, this, offset, oldOffset);\n }\n /**\n Creates a widget decoration, which is a DOM node that's shown in\n the document at the given position. It is recommended that you\n delay rendering the widget by passing a function that will be\n called when the widget is actually drawn in a view, but you can\n also directly pass a DOM node. `getPos` can be used to find the\n widget's current document position.\n */\n static widget(pos, toDOM, spec) {\n return new Decoration(pos, pos, new WidgetType(toDOM, spec));\n }\n /**\n Creates an inline decoration, which adds the given attributes to\n each inline node between `from` and `to`.\n */\n static inline(from, to, attrs, spec) {\n return new Decoration(from, to, new InlineType(attrs, spec));\n }\n /**\n Creates a node decoration. `from` and `to` should point precisely\n before and after a node in the document. That node, and only that\n node, will receive the given attributes.\n */\n static node(from, to, attrs, spec) {\n return new Decoration(from, to, new NodeType(attrs, spec));\n }\n /**\n The spec provided when creating this decoration. Can be useful\n if you've stored extra information in that object.\n */\n get spec() { return this.type.spec; }\n /**\n @internal\n */\n get inline() { return this.type instanceof InlineType; }\n /**\n @internal\n */\n get widget() { return this.type instanceof WidgetType; }\n}\nconst none = [], noSpec = {};\n/**\nA collection of [decorations](https://prosemirror.net/docs/ref/#view.Decoration), organized in such\na way that the drawing algorithm can efficiently use and compare\nthem. This is a persistent data structure—it is not modified,\nupdates create a new value.\n*/\nclass DecorationSet {\n /**\n @internal\n */\n constructor(local, children) {\n this.local = local.length ? local : none;\n this.children = children.length ? children : none;\n }\n /**\n Create a set of decorations, using the structure of the given\n document. This will consume (modify) the `decorations` array, so\n you must make a copy if you want need to preserve that.\n */\n static create(doc, decorations) {\n return decorations.length ? buildTree(decorations, doc, 0, noSpec) : empty;\n }\n /**\n Find all decorations in this set which touch the given range\n (including decorations that start or end directly at the\n boundaries) and match the given predicate on their spec. When\n `start` and `end` are omitted, all decorations in the set are\n considered. When `predicate` isn't given, all decorations are\n assumed to match.\n */\n find(start, end, predicate) {\n let result = [];\n this.findInner(start == null ? 0 : start, end == null ? 1e9 : end, result, 0, predicate);\n return result;\n }\n findInner(start, end, result, offset, predicate) {\n for (let i = 0; i < this.local.length; i++) {\n let span = this.local[i];\n if (span.from <= end && span.to >= start && (!predicate || predicate(span.spec)))\n result.push(span.copy(span.from + offset, span.to + offset));\n }\n for (let i = 0; i < this.children.length; i += 3) {\n if (this.children[i] < end && this.children[i + 1] > start) {\n let childOff = this.children[i] + 1;\n this.children[i + 2].findInner(start - childOff, end - childOff, result, offset + childOff, predicate);\n }\n }\n }\n /**\n Map the set of decorations in response to a change in the\n document.\n */\n map(mapping, doc, options) {\n if (this == empty || mapping.maps.length == 0)\n return this;\n return this.mapInner(mapping, doc, 0, 0, options || noSpec);\n }\n /**\n @internal\n */\n mapInner(mapping, node, offset, oldOffset, options) {\n let newLocal;\n for (let i = 0; i < this.local.length; i++) {\n let mapped = this.local[i].map(mapping, offset, oldOffset);\n if (mapped && mapped.type.valid(node, mapped))\n (newLocal || (newLocal = [])).push(mapped);\n else if (options.onRemove)\n options.onRemove(this.local[i].spec);\n }\n if (this.children.length)\n return mapChildren(this.children, newLocal || [], mapping, node, offset, oldOffset, options);\n else\n return newLocal ? new DecorationSet(newLocal.sort(byPos), none) : empty;\n }\n /**\n Add the given array of decorations to the ones in the set,\n producing a new set. Consumes the `decorations` array. Needs\n access to the current document to create the appropriate tree\n structure.\n */\n add(doc, decorations) {\n if (!decorations.length)\n return this;\n if (this == empty)\n return DecorationSet.create(doc, decorations);\n return this.addInner(doc, decorations, 0);\n }\n addInner(doc, decorations, offset) {\n let children, childIndex = 0;\n doc.forEach((childNode, childOffset) => {\n let baseOffset = childOffset + offset, found;\n if (!(found = takeSpansForNode(decorations, childNode, baseOffset)))\n return;\n if (!children)\n children = this.children.slice();\n while (childIndex < children.length && children[childIndex] < childOffset)\n childIndex += 3;\n if (children[childIndex] == childOffset)\n children[childIndex + 2] = children[childIndex + 2].addInner(childNode, found, baseOffset + 1);\n else\n children.splice(childIndex, 0, childOffset, childOffset + childNode.nodeSize, buildTree(found, childNode, baseOffset + 1, noSpec));\n childIndex += 3;\n });\n let local = moveSpans(childIndex ? withoutNulls(decorations) : decorations, -offset);\n for (let i = 0; i < local.length; i++)\n if (!local[i].type.valid(doc, local[i]))\n local.splice(i--, 1);\n return new DecorationSet(local.length ? this.local.concat(local).sort(byPos) : this.local, children || this.children);\n }\n /**\n Create a new set that contains the decorations in this set, minus\n the ones in the given array.\n */\n remove(decorations) {\n if (decorations.length == 0 || this == empty)\n return this;\n return this.removeInner(decorations, 0);\n }\n removeInner(decorations, offset) {\n let children = this.children, local = this.local;\n for (let i = 0; i < children.length; i += 3) {\n let found;\n let from = children[i] + offset, to = children[i + 1] + offset;\n for (let j = 0, span; j < decorations.length; j++)\n if (span = decorations[j]) {\n if (span.from > from && span.to < to) {\n decorations[j] = null;\n (found || (found = [])).push(span);\n }\n }\n if (!found)\n continue;\n if (children == this.children)\n children = this.children.slice();\n let removed = children[i + 2].removeInner(found, from + 1);\n if (removed != empty) {\n children[i + 2] = removed;\n }\n else {\n children.splice(i, 3);\n i -= 3;\n }\n }\n if (local.length)\n for (let i = 0, span; i < decorations.length; i++)\n if (span = decorations[i]) {\n for (let j = 0; j < local.length; j++)\n if (local[j].eq(span, offset)) {\n if (local == this.local)\n local = this.local.slice();\n local.splice(j--, 1);\n }\n }\n if (children == this.children && local == this.local)\n return this;\n return local.length || children.length ? new DecorationSet(local, children) : empty;\n }\n forChild(offset, node) {\n if (this == empty)\n return this;\n if (node.isLeaf)\n return DecorationSet.empty;\n let child, local;\n for (let i = 0; i < this.children.length; i += 3)\n if (this.children[i] >= offset) {\n if (this.children[i] == offset)\n child = this.children[i + 2];\n break;\n }\n let start = offset + 1, end = start + node.content.size;\n for (let i = 0; i < this.local.length; i++) {\n let dec = this.local[i];\n if (dec.from < end && dec.to > start && (dec.type instanceof InlineType)) {\n let from = Math.max(start, dec.from) - start, to = Math.min(end, dec.to) - start;\n if (from < to)\n (local || (local = [])).push(dec.copy(from, to));\n }\n }\n if (local) {\n let localSet = new DecorationSet(local.sort(byPos), none);\n return child ? new DecorationGroup([localSet, child]) : localSet;\n }\n return child || empty;\n }\n /**\n @internal\n */\n eq(other) {\n if (this == other)\n return true;\n if (!(other instanceof DecorationSet) ||\n this.local.length != other.local.length ||\n this.children.length != other.children.length)\n return false;\n for (let i = 0; i < this.local.length; i++)\n if (!this.local[i].eq(other.local[i]))\n return false;\n for (let i = 0; i < this.children.length; i += 3)\n if (this.children[i] != other.children[i] ||\n this.children[i + 1] != other.children[i + 1] ||\n !this.children[i + 2].eq(other.children[i + 2]))\n return false;\n return true;\n }\n /**\n @internal\n */\n locals(node) {\n return removeOverlap(this.localsInner(node));\n }\n /**\n @internal\n */\n localsInner(node) {\n if (this == empty)\n return none;\n if (node.inlineContent || !this.local.some(InlineType.is))\n return this.local;\n let result = [];\n for (let i = 0; i < this.local.length; i++) {\n if (!(this.local[i].type instanceof InlineType))\n result.push(this.local[i]);\n }\n return result;\n }\n forEachSet(f) { f(this); }\n}\n/**\nThe empty set of decorations.\n*/\nDecorationSet.empty = new DecorationSet([], []);\n/**\n@internal\n*/\nDecorationSet.removeOverlap = removeOverlap;\nconst empty = DecorationSet.empty;\n// An abstraction that allows the code dealing with decorations to\n// treat multiple DecorationSet objects as if it were a single object\n// with (a subset of) the same interface.\nclass DecorationGroup {\n constructor(members) {\n this.members = members;\n }\n map(mapping, doc) {\n const mappedDecos = this.members.map(member => member.map(mapping, doc, noSpec));\n return DecorationGroup.from(mappedDecos);\n }\n forChild(offset, child) {\n if (child.isLeaf)\n return DecorationSet.empty;\n let found = [];\n for (let i = 0; i < this.members.length; i++) {\n let result = this.members[i].forChild(offset, child);\n if (result == empty)\n continue;\n if (result instanceof DecorationGroup)\n found = found.concat(result.members);\n else\n found.push(result);\n }\n return DecorationGroup.from(found);\n }\n eq(other) {\n if (!(other instanceof DecorationGroup) ||\n other.members.length != this.members.length)\n return false;\n for (let i = 0; i < this.members.length; i++)\n if (!this.members[i].eq(other.members[i]))\n return false;\n return true;\n }\n locals(node) {\n let result, sorted = true;\n for (let i = 0; i < this.members.length; i++) {\n let locals = this.members[i].localsInner(node);\n if (!locals.length)\n continue;\n if (!result) {\n result = locals;\n }\n else {\n if (sorted) {\n result = result.slice();\n sorted = false;\n }\n for (let j = 0; j < locals.length; j++)\n result.push(locals[j]);\n }\n }\n return result ? removeOverlap(sorted ? result : result.sort(byPos)) : none;\n }\n // Create a group for the given array of decoration sets, or return\n // a single set when possible.\n static from(members) {\n switch (members.length) {\n case 0: return empty;\n case 1: return members[0];\n default: return new DecorationGroup(members.every(m => m instanceof DecorationSet) ? members :\n members.reduce((r, m) => r.concat(m instanceof DecorationSet ? m : m.members), []));\n }\n }\n forEachSet(f) {\n for (let i = 0; i < this.members.length; i++)\n this.members[i].forEachSet(f);\n }\n}\nfunction mapChildren(oldChildren, newLocal, mapping, node, offset, oldOffset, options) {\n let children = oldChildren.slice();\n // Mark the children that are directly touched by changes, and\n // move those that are after the changes.\n for (let i = 0, baseOffset = oldOffset; i < mapping.maps.length; i++) {\n let moved = 0;\n mapping.maps[i].forEach((oldStart, oldEnd, newStart, newEnd) => {\n let dSize = (newEnd - newStart) - (oldEnd - oldStart);\n for (let i = 0; i < children.length; i += 3) {\n let end = children[i + 1];\n if (end < 0 || oldStart > end + baseOffset - moved)\n continue;\n let start = children[i] + baseOffset - moved;\n if (oldEnd >= start) {\n children[i + 1] = oldStart <= start ? -2 : -1;\n }\n else if (oldStart >= baseOffset && dSize) {\n children[i] += dSize;\n children[i + 1] += dSize;\n }\n }\n moved += dSize;\n });\n baseOffset = mapping.maps[i].map(baseOffset, -1);\n }\n // Find the child nodes that still correspond to a single node,\n // recursively call mapInner on them and update their positions.\n let mustRebuild = false;\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] < 0) { // Touched nodes\n if (children[i + 1] == -2) {\n mustRebuild = true;\n children[i + 1] = -1;\n continue;\n }\n let from = mapping.map(oldChildren[i] + oldOffset), fromLocal = from - offset;\n if (fromLocal < 0 || fromLocal >= node.content.size) {\n mustRebuild = true;\n continue;\n }\n // Must read oldChildren because children was tagged with -1\n let to = mapping.map(oldChildren[i + 1] + oldOffset, -1), toLocal = to - offset;\n let { index, offset: childOffset } = node.content.findIndex(fromLocal);\n let childNode = node.maybeChild(index);\n if (childNode && childOffset == fromLocal && childOffset + childNode.nodeSize == toLocal) {\n let mapped = children[i + 2]\n .mapInner(mapping, childNode, from + 1, oldChildren[i] + oldOffset + 1, options);\n if (mapped != empty) {\n children[i] = fromLocal;\n children[i + 1] = toLocal;\n children[i + 2] = mapped;\n }\n else {\n children[i + 1] = -2;\n mustRebuild = true;\n }\n }\n else {\n mustRebuild = true;\n }\n }\n // Remaining children must be collected and rebuilt into the appropriate structure\n if (mustRebuild) {\n let decorations = mapAndGatherRemainingDecorations(children, oldChildren, newLocal, mapping, offset, oldOffset, options);\n let built = buildTree(decorations, node, 0, options);\n newLocal = built.local;\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] < 0) {\n children.splice(i, 3);\n i -= 3;\n }\n for (let i = 0, j = 0; i < built.children.length; i += 3) {\n let from = built.children[i];\n while (j < children.length && children[j] < from)\n j += 3;\n children.splice(j, 0, built.children[i], built.children[i + 1], built.children[i + 2]);\n }\n }\n return new DecorationSet(newLocal.sort(byPos), children);\n}\nfunction moveSpans(spans, offset) {\n if (!offset || !spans.length)\n return spans;\n let result = [];\n for (let i = 0; i < spans.length; i++) {\n let span = spans[i];\n result.push(new Decoration(span.from + offset, span.to + offset, span.type));\n }\n return result;\n}\nfunction mapAndGatherRemainingDecorations(children, oldChildren, decorations, mapping, offset, oldOffset, options) {\n // Gather all decorations from the remaining marked children\n function gather(set, oldOffset) {\n for (let i = 0; i < set.local.length; i++) {\n let mapped = set.local[i].map(mapping, offset, oldOffset);\n if (mapped)\n decorations.push(mapped);\n else if (options.onRemove)\n options.onRemove(set.local[i].spec);\n }\n for (let i = 0; i < set.children.length; i += 3)\n gather(set.children[i + 2], set.children[i] + oldOffset + 1);\n }\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] == -1)\n gather(children[i + 2], oldChildren[i] + oldOffset + 1);\n return decorations;\n}\nfunction takeSpansForNode(spans, node, offset) {\n if (node.isLeaf)\n return null;\n let end = offset + node.nodeSize, found = null;\n for (let i = 0, span; i < spans.length; i++) {\n if ((span = spans[i]) && span.from > offset && span.to < end) {\n (found || (found = [])).push(span);\n spans[i] = null;\n }\n }\n return found;\n}\nfunction withoutNulls(array) {\n let result = [];\n for (let i = 0; i < array.length; i++)\n if (array[i] != null)\n result.push(array[i]);\n return result;\n}\n// Build up a tree that corresponds to a set of decorations. `offset`\n// is a base offset that should be subtracted from the `from` and `to`\n// positions in the spans (so that we don't have to allocate new spans\n// for recursive calls).\nfunction buildTree(spans, node, offset, options) {\n let children = [], hasNulls = false;\n node.forEach((childNode, localStart) => {\n let found = takeSpansForNode(spans, childNode, localStart + offset);\n if (found) {\n hasNulls = true;\n let subtree = buildTree(found, childNode, offset + localStart + 1, options);\n if (subtree != empty)\n children.push(localStart, localStart + childNode.nodeSize, subtree);\n }\n });\n let locals = moveSpans(hasNulls ? withoutNulls(spans) : spans, -offset).sort(byPos);\n for (let i = 0; i < locals.length; i++)\n if (!locals[i].type.valid(node, locals[i])) {\n if (options.onRemove)\n options.onRemove(locals[i].spec);\n locals.splice(i--, 1);\n }\n return locals.length || children.length ? new DecorationSet(locals, children) : empty;\n}\n// Used to sort decorations so that ones with a low start position\n// come first, and within a set with the same start position, those\n// with an smaller end position come first.\nfunction byPos(a, b) {\n return a.from - b.from || a.to - b.to;\n}\n// Scan a sorted array of decorations for partially overlapping spans,\n// and split those so that only fully overlapping spans are left (to\n// make subsequent rendering easier). Will return the input array if\n// no partially overlapping spans are found (the common case).\nfunction removeOverlap(spans) {\n let working = spans;\n for (let i = 0; i < working.length - 1; i++) {\n let span = working[i];\n if (span.from != span.to)\n for (let j = i + 1; j < working.length; j++) {\n let next = working[j];\n if (next.from == span.from) {\n if (next.to != span.to) {\n if (working == spans)\n working = spans.slice();\n // Followed by a partially overlapping larger span. Split that\n // span.\n working[j] = next.copy(next.from, span.to);\n insertAhead(working, j + 1, next.copy(span.to, next.to));\n }\n continue;\n }\n else {\n if (next.from < span.to) {\n if (working == spans)\n working = spans.slice();\n // The end of this one overlaps with a subsequent span. Split\n // this one.\n working[i] = span.copy(span.from, next.from);\n insertAhead(working, j, span.copy(next.from, span.to));\n }\n break;\n }\n }\n }\n return working;\n}\nfunction insertAhead(array, i, deco) {\n while (i < array.length && byPos(deco, array[i]) > 0)\n i++;\n array.splice(i, 0, deco);\n}\n// Get the decorations associated with the current props of a view.\nfunction viewDecorations(view) {\n let found = [];\n view.someProp(\"decorations\", f => {\n let result = f(view.state);\n if (result && result != empty)\n found.push(result);\n });\n if (view.cursorWrapper)\n found.push(DecorationSet.create(view.state.doc, [view.cursorWrapper.deco]));\n return DecorationGroup.from(found);\n}\n\nconst observeOptions = {\n childList: true,\n characterData: true,\n characterDataOldValue: true,\n attributes: true,\n attributeOldValue: true,\n subtree: true\n};\n// IE11 has very broken mutation observers, so we also listen to DOMCharacterDataModified\nconst useCharData = ie && ie_version <= 11;\nclass SelectionState {\n constructor() {\n this.anchorNode = null;\n this.anchorOffset = 0;\n this.focusNode = null;\n this.focusOffset = 0;\n }\n set(sel) {\n this.anchorNode = sel.anchorNode;\n this.anchorOffset = sel.anchorOffset;\n this.focusNode = sel.focusNode;\n this.focusOffset = sel.focusOffset;\n }\n clear() {\n this.anchorNode = this.focusNode = null;\n }\n eq(sel) {\n return sel.anchorNode == this.anchorNode && sel.anchorOffset == this.anchorOffset &&\n sel.focusNode == this.focusNode && sel.focusOffset == this.focusOffset;\n }\n}\nclass DOMObserver {\n constructor(view, handleDOMChange) {\n this.view = view;\n this.handleDOMChange = handleDOMChange;\n this.queue = [];\n this.flushingSoon = -1;\n this.observer = null;\n this.currentSelection = new SelectionState;\n this.onCharData = null;\n this.suppressingSelectionUpdates = false;\n this.lastChangedTextNode = null;\n this.observer = window.MutationObserver &&\n new window.MutationObserver(mutations => {\n for (let i = 0; i < mutations.length; i++)\n this.queue.push(mutations[i]);\n // IE11 will sometimes (on backspacing out a single character\n // text node after a BR node) call the observer callback\n // before actually updating the DOM, which will cause\n // ProseMirror to miss the change (see #930)\n if (ie && ie_version <= 11 && mutations.some(m => m.type == \"childList\" && m.removedNodes.length ||\n m.type == \"characterData\" && m.oldValue.length > m.target.nodeValue.length))\n this.flushSoon();\n else\n this.flush();\n });\n if (useCharData) {\n this.onCharData = e => {\n this.queue.push({ target: e.target, type: \"characterData\", oldValue: e.prevValue });\n this.flushSoon();\n };\n }\n this.onSelectionChange = this.onSelectionChange.bind(this);\n }\n flushSoon() {\n if (this.flushingSoon < 0)\n this.flushingSoon = window.setTimeout(() => { this.flushingSoon = -1; this.flush(); }, 20);\n }\n forceFlush() {\n if (this.flushingSoon > -1) {\n window.clearTimeout(this.flushingSoon);\n this.flushingSoon = -1;\n this.flush();\n }\n }\n start() {\n if (this.observer) {\n this.observer.takeRecords();\n this.observer.observe(this.view.dom, observeOptions);\n }\n if (this.onCharData)\n this.view.dom.addEventListener(\"DOMCharacterDataModified\", this.onCharData);\n this.connectSelection();\n }\n stop() {\n if (this.observer) {\n let take = this.observer.takeRecords();\n if (take.length) {\n for (let i = 0; i < take.length; i++)\n this.queue.push(take[i]);\n window.setTimeout(() => this.flush(), 20);\n }\n this.observer.disconnect();\n }\n if (this.onCharData)\n this.view.dom.removeEventListener(\"DOMCharacterDataModified\", this.onCharData);\n this.disconnectSelection();\n }\n connectSelection() {\n this.view.dom.ownerDocument.addEventListener(\"selectionchange\", this.onSelectionChange);\n }\n disconnectSelection() {\n this.view.dom.ownerDocument.removeEventListener(\"selectionchange\", this.onSelectionChange);\n }\n suppressSelectionUpdates() {\n this.suppressingSelectionUpdates = true;\n setTimeout(() => this.suppressingSelectionUpdates = false, 50);\n }\n onSelectionChange() {\n if (!hasFocusAndSelection(this.view))\n return;\n if (this.suppressingSelectionUpdates)\n return selectionToDOM(this.view);\n // Deletions on IE11 fire their events in the wrong order, giving\n // us a selection change event before the DOM changes are\n // reported.\n if (ie && ie_version <= 11 && !this.view.state.selection.empty) {\n let sel = this.view.domSelectionRange();\n // Selection.isCollapsed isn't reliable on IE\n if (sel.focusNode && isEquivalentPosition(sel.focusNode, sel.focusOffset, sel.anchorNode, sel.anchorOffset))\n return this.flushSoon();\n }\n this.flush();\n }\n setCurSelection() {\n this.currentSelection.set(this.view.domSelectionRange());\n }\n ignoreSelectionChange(sel) {\n if (!sel.focusNode)\n return true;\n let ancestors = new Set, container;\n for (let scan = sel.focusNode; scan; scan = parentNode(scan))\n ancestors.add(scan);\n for (let scan = sel.anchorNode; scan; scan = parentNode(scan))\n if (ancestors.has(scan)) {\n container = scan;\n break;\n }\n let desc = container && this.view.docView.nearestDesc(container);\n if (desc && desc.ignoreMutation({\n type: \"selection\",\n target: container.nodeType == 3 ? container.parentNode : container\n })) {\n this.setCurSelection();\n return true;\n }\n }\n pendingRecords() {\n if (this.observer)\n for (let mut of this.observer.takeRecords())\n this.queue.push(mut);\n return this.queue;\n }\n flush() {\n let { view } = this;\n if (!view.docView || this.flushingSoon > -1)\n return;\n let mutations = this.pendingRecords();\n if (mutations.length)\n this.queue = [];\n let sel = view.domSelectionRange();\n let newSel = !this.suppressingSelectionUpdates && !this.currentSelection.eq(sel) && hasFocusAndSelection(view) && !this.ignoreSelectionChange(sel);\n let from = -1, to = -1, typeOver = false, added = [];\n if (view.editable) {\n for (let i = 0; i < mutations.length; i++) {\n let result = this.registerMutation(mutations[i], added);\n if (result) {\n from = from < 0 ? result.from : Math.min(result.from, from);\n to = to < 0 ? result.to : Math.max(result.to, to);\n if (result.typeOver)\n typeOver = true;\n }\n }\n }\n if (gecko && added.length) {\n let brs = added.filter(n => n.nodeName == \"BR\");\n if (brs.length == 2) {\n let [a, b] = brs;\n if (a.parentNode && a.parentNode.parentNode == b.parentNode)\n b.remove();\n else\n a.remove();\n }\n else {\n let { focusNode } = this.currentSelection;\n for (let br of brs) {\n let parent = br.parentNode;\n if (parent && parent.nodeName == \"LI\" && (!focusNode || blockParent(view, focusNode) != parent))\n br.remove();\n }\n }\n }\n let readSel = null;\n // If it looks like the browser has reset the selection to the\n // start of the document after focus, restore the selection from\n // the state\n if (from < 0 && newSel && view.input.lastFocus > Date.now() - 200 &&\n Math.max(view.input.lastTouch, view.input.lastClick.time) < Date.now() - 300 &&\n selectionCollapsed(sel) && (readSel = selectionFromDOM(view)) &&\n readSel.eq(Selection.near(view.state.doc.resolve(0), 1))) {\n view.input.lastFocus = 0;\n selectionToDOM(view);\n this.currentSelection.set(sel);\n }\n else if (from > -1 || newSel) {\n if (from > -1) {\n view.docView.markDirty(from, to);\n checkCSS(view);\n }\n this.handleDOMChange(from, to, typeOver, added);\n if (view.docView && view.docView.dirty)\n view.updateState(view.state);\n else if (!this.currentSelection.eq(sel))\n selectionToDOM(view);\n this.currentSelection.set(sel);\n }\n }\n registerMutation(mut, added) {\n // Ignore mutations inside nodes that were already noted as inserted\n if (added.indexOf(mut.target) > -1)\n return null;\n let desc = this.view.docView.nearestDesc(mut.target);\n if (mut.type == \"attributes\" &&\n (desc == this.view.docView || mut.attributeName == \"contenteditable\" ||\n // Firefox sometimes fires spurious events for null/empty styles\n (mut.attributeName == \"style\" && !mut.oldValue && !mut.target.getAttribute(\"style\"))))\n return null;\n if (!desc || desc.ignoreMutation(mut))\n return null;\n if (mut.type == \"childList\") {\n for (let i = 0; i < mut.addedNodes.length; i++) {\n let node = mut.addedNodes[i];\n added.push(node);\n if (node.nodeType == 3)\n this.lastChangedTextNode = node;\n }\n if (desc.contentDOM && desc.contentDOM != desc.dom && !desc.contentDOM.contains(mut.target))\n return { from: desc.posBefore, to: desc.posAfter };\n let prev = mut.previousSibling, next = mut.nextSibling;\n if (ie && ie_version <= 11 && mut.addedNodes.length) {\n // IE11 gives us incorrect next/prev siblings for some\n // insertions, so if there are added nodes, recompute those\n for (let i = 0; i < mut.addedNodes.length; i++) {\n let { previousSibling, nextSibling } = mut.addedNodes[i];\n if (!previousSibling || Array.prototype.indexOf.call(mut.addedNodes, previousSibling) < 0)\n prev = previousSibling;\n if (!nextSibling || Array.prototype.indexOf.call(mut.addedNodes, nextSibling) < 0)\n next = nextSibling;\n }\n }\n let fromOffset = prev && prev.parentNode == mut.target\n ? domIndex(prev) + 1 : 0;\n let from = desc.localPosFromDOM(mut.target, fromOffset, -1);\n let toOffset = next && next.parentNode == mut.target\n ? domIndex(next) : mut.target.childNodes.length;\n let to = desc.localPosFromDOM(mut.target, toOffset, 1);\n return { from, to };\n }\n else if (mut.type == \"attributes\") {\n return { from: desc.posAtStart - desc.border, to: desc.posAtEnd + desc.border };\n }\n else { // \"characterData\"\n this.lastChangedTextNode = mut.target;\n return {\n from: desc.posAtStart,\n to: desc.posAtEnd,\n // An event was generated for a text change that didn't change\n // any text. Mark the dom change to fall back to assuming the\n // selection was typed over with an identical value if it can't\n // find another change.\n typeOver: mut.target.nodeValue == mut.oldValue\n };\n }\n }\n}\nlet cssChecked = new WeakMap();\nlet cssCheckWarned = false;\nfunction checkCSS(view) {\n if (cssChecked.has(view))\n return;\n cssChecked.set(view, null);\n if (['normal', 'nowrap', 'pre-line'].indexOf(getComputedStyle(view.dom).whiteSpace) !== -1) {\n view.requiresGeckoHackNode = gecko;\n if (cssCheckWarned)\n return;\n console[\"warn\"](\"ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.\");\n cssCheckWarned = true;\n }\n}\nfunction rangeToSelectionRange(view, range) {\n let anchorNode = range.startContainer, anchorOffset = range.startOffset;\n let focusNode = range.endContainer, focusOffset = range.endOffset;\n let currentAnchor = view.domAtPos(view.state.selection.anchor);\n // Since such a range doesn't distinguish between anchor and head,\n // use a heuristic that flips it around if its end matches the\n // current anchor.\n if (isEquivalentPosition(currentAnchor.node, currentAnchor.offset, focusNode, focusOffset))\n [anchorNode, anchorOffset, focusNode, focusOffset] = [focusNode, focusOffset, anchorNode, anchorOffset];\n return { anchorNode, anchorOffset, focusNode, focusOffset };\n}\n// Used to work around a Safari Selection/shadow DOM bug\n// Based on https://github.com/codemirror/dev/issues/414 fix\nfunction safariShadowSelectionRange(view, selection) {\n if (selection.getComposedRanges) {\n let range = selection.getComposedRanges(view.root)[0];\n if (range)\n return rangeToSelectionRange(view, range);\n }\n let found;\n function read(event) {\n event.preventDefault();\n event.stopImmediatePropagation();\n found = event.getTargetRanges()[0];\n }\n // Because Safari (at least in 2018-2022) doesn't provide regular\n // access to the selection inside a shadowRoot, we have to perform a\n // ridiculous hack to get at it—using `execCommand` to trigger a\n // `beforeInput` event so that we can read the target range from the\n // event.\n view.dom.addEventListener(\"beforeinput\", read, true);\n document.execCommand(\"indent\");\n view.dom.removeEventListener(\"beforeinput\", read, true);\n return found ? rangeToSelectionRange(view, found) : null;\n}\nfunction blockParent(view, node) {\n for (let p = node.parentNode; p && p != view.dom; p = p.parentNode) {\n let desc = view.docView.nearestDesc(p, true);\n if (desc && desc.node.isBlock)\n return p;\n }\n return null;\n}\n\n// Note that all referencing and parsing is done with the\n// start-of-operation selection and document, since that's the one\n// that the DOM represents. If any changes came in in the meantime,\n// the modification is mapped over those before it is applied, in\n// readDOMChange.\nfunction parseBetween(view, from_, to_) {\n let { node: parent, fromOffset, toOffset, from, to } = view.docView.parseRange(from_, to_);\n let domSel = view.domSelectionRange();\n let find;\n let anchor = domSel.anchorNode;\n if (anchor && view.dom.contains(anchor.nodeType == 1 ? anchor : anchor.parentNode)) {\n find = [{ node: anchor, offset: domSel.anchorOffset }];\n if (!selectionCollapsed(domSel))\n find.push({ node: domSel.focusNode, offset: domSel.focusOffset });\n }\n // Work around issue in Chrome where backspacing sometimes replaces\n // the deleted content with a random BR node (issues #799, #831)\n if (chrome && view.input.lastKeyCode === 8) {\n for (let off = toOffset; off > fromOffset; off--) {\n let node = parent.childNodes[off - 1], desc = node.pmViewDesc;\n if (node.nodeName == \"BR\" && !desc) {\n toOffset = off;\n break;\n }\n if (!desc || desc.size)\n break;\n }\n }\n let startDoc = view.state.doc;\n let parser = view.someProp(\"domParser\") || DOMParser.fromSchema(view.state.schema);\n let $from = startDoc.resolve(from);\n let sel = null, doc = parser.parse(parent, {\n topNode: $from.parent,\n topMatch: $from.parent.contentMatchAt($from.index()),\n topOpen: true,\n from: fromOffset,\n to: toOffset,\n preserveWhitespace: $from.parent.type.whitespace == \"pre\" ? \"full\" : true,\n findPositions: find,\n ruleFromNode,\n context: $from\n });\n if (find && find[0].pos != null) {\n let anchor = find[0].pos, head = find[1] && find[1].pos;\n if (head == null)\n head = anchor;\n sel = { anchor: anchor + from, head: head + from };\n }\n return { doc, sel, from, to };\n}\nfunction ruleFromNode(dom) {\n let desc = dom.pmViewDesc;\n if (desc) {\n return desc.parseRule();\n }\n else if (dom.nodeName == \"BR\" && dom.parentNode) {\n // Safari replaces the list item or table cell with a BR\n // directly in the list node (?!) if you delete the last\n // character in a list item or table cell (#708, #862)\n if (safari && /^(ul|ol)$/i.test(dom.parentNode.nodeName)) {\n let skip = document.createElement(\"div\");\n skip.appendChild(document.createElement(\"li\"));\n return { skip };\n }\n else if (dom.parentNode.lastChild == dom || safari && /^(tr|table)$/i.test(dom.parentNode.nodeName)) {\n return { ignore: true };\n }\n }\n else if (dom.nodeName == \"IMG\" && dom.getAttribute(\"mark-placeholder\")) {\n return { ignore: true };\n }\n return null;\n}\nconst isInline = /^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;\nfunction readDOMChange(view, from, to, typeOver, addedNodes) {\n let compositionID = view.input.compositionPendingChanges || (view.composing ? view.input.compositionID : 0);\n view.input.compositionPendingChanges = 0;\n if (from < 0) {\n let origin = view.input.lastSelectionTime > Date.now() - 50 ? view.input.lastSelectionOrigin : null;\n let newSel = selectionFromDOM(view, origin);\n if (newSel && !view.state.selection.eq(newSel)) {\n if (chrome && android &&\n view.input.lastKeyCode === 13 && Date.now() - 100 < view.input.lastKeyCodeTime &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\"))))\n return;\n let tr = view.state.tr.setSelection(newSel);\n if (origin == \"pointer\")\n tr.setMeta(\"pointer\", true);\n else if (origin == \"key\")\n tr.scrollIntoView();\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr);\n }\n return;\n }\n let $before = view.state.doc.resolve(from);\n let shared = $before.sharedDepth(to);\n from = $before.before(shared + 1);\n to = view.state.doc.resolve(to).after(shared + 1);\n let sel = view.state.selection;\n let parse = parseBetween(view, from, to);\n let doc = view.state.doc, compare = doc.slice(parse.from, parse.to);\n let preferredPos, preferredSide;\n // Prefer anchoring to end when Backspace is pressed\n if (view.input.lastKeyCode === 8 && Date.now() - 100 < view.input.lastKeyCodeTime) {\n preferredPos = view.state.selection.to;\n preferredSide = \"end\";\n }\n else {\n preferredPos = view.state.selection.from;\n preferredSide = \"start\";\n }\n view.input.lastKeyCode = null;\n let change = findDiff(compare.content, parse.doc.content, parse.from, preferredPos, preferredSide);\n if (change)\n view.input.domChangeCount++;\n if ((ios && view.input.lastIOSEnter > Date.now() - 225 || android) &&\n addedNodes.some(n => n.nodeType == 1 && !isInline.test(n.nodeName)) &&\n (!change || change.endA >= change.endB) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")))) {\n view.input.lastIOSEnter = 0;\n return;\n }\n if (!change) {\n if (typeOver && sel instanceof TextSelection && !sel.empty && sel.$head.sameParent(sel.$anchor) &&\n !view.composing && !(parse.sel && parse.sel.anchor != parse.sel.head)) {\n change = { start: sel.from, endA: sel.to, endB: sel.to };\n }\n else {\n if (parse.sel) {\n let sel = resolveSelection(view, view.state.doc, parse.sel);\n if (sel && !sel.eq(view.state.selection)) {\n let tr = view.state.tr.setSelection(sel);\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr);\n }\n }\n return;\n }\n }\n // Handle the case where overwriting a selection by typing matches\n // the start or end of the selected content, creating a change\n // that's smaller than what was actually overwritten.\n if (view.state.selection.from < view.state.selection.to &&\n change.start == change.endB &&\n view.state.selection instanceof TextSelection) {\n if (change.start > view.state.selection.from && change.start <= view.state.selection.from + 2 &&\n view.state.selection.from >= parse.from) {\n change.start = view.state.selection.from;\n }\n else if (change.endA < view.state.selection.to && change.endA >= view.state.selection.to - 2 &&\n view.state.selection.to <= parse.to) {\n change.endB += (view.state.selection.to - change.endA);\n change.endA = view.state.selection.to;\n }\n }\n // IE11 will insert a non-breaking space _ahead_ of the space after\n // the cursor space when adding a space before another space. When\n // that happened, adjust the change to cover the space instead.\n if (ie && ie_version <= 11 && change.endB == change.start + 1 &&\n change.endA == change.start && change.start > parse.from &&\n parse.doc.textBetween(change.start - parse.from - 1, change.start - parse.from + 1) == \" \\u00a0\") {\n change.start--;\n change.endA--;\n change.endB--;\n }\n let $from = parse.doc.resolveNoCache(change.start - parse.from);\n let $to = parse.doc.resolveNoCache(change.endB - parse.from);\n let $fromA = doc.resolve(change.start);\n let inlineChange = $from.sameParent($to) && $from.parent.inlineContent && $fromA.end() >= change.endA;\n let nextSel;\n // If this looks like the effect of pressing Enter (or was recorded\n // as being an iOS enter press), just dispatch an Enter key instead.\n if (((ios && view.input.lastIOSEnter > Date.now() - 225 &&\n (!inlineChange || addedNodes.some(n => n.nodeName == \"DIV\" || n.nodeName == \"P\"))) ||\n (!inlineChange && $from.pos < parse.doc.content.size && !$from.sameParent($to) &&\n (nextSel = Selection.findFrom(parse.doc.resolve($from.pos + 1), 1, true)) &&\n nextSel.head == $to.pos)) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")))) {\n view.input.lastIOSEnter = 0;\n return;\n }\n // Same for backspace\n if (view.state.selection.anchor > change.start &&\n looksLikeBackspace(doc, change.start, change.endA, $from, $to) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(8, \"Backspace\")))) {\n if (android && chrome)\n view.domObserver.suppressSelectionUpdates(); // #820\n return;\n }\n // Chrome will occasionally, during composition, delete the\n // entire composition and then immediately insert it again. This is\n // used to detect that situation.\n if (chrome && change.endB == change.start)\n view.input.lastChromeDelete = Date.now();\n // This tries to detect Android virtual keyboard\n // enter-and-pick-suggestion action. That sometimes (see issue\n // #1059) first fires a DOM mutation, before moving the selection to\n // the newly created block. And then, because ProseMirror cleans up\n // the DOM selection, it gives up moving the selection entirely,\n // leaving the cursor in the wrong place. When that happens, we drop\n // the new paragraph from the initial change, and fire a simulated\n // enter key afterwards.\n if (android && !inlineChange && $from.start() != $to.start() && $to.parentOffset == 0 && $from.depth == $to.depth &&\n parse.sel && parse.sel.anchor == parse.sel.head && parse.sel.head == change.endA) {\n change.endB -= 2;\n $to = parse.doc.resolveNoCache(change.endB - parse.from);\n setTimeout(() => {\n view.someProp(\"handleKeyDown\", function (f) { return f(view, keyEvent(13, \"Enter\")); });\n }, 20);\n }\n let chFrom = change.start, chTo = change.endA;\n let tr, storedMarks, markChange;\n if (inlineChange) {\n if ($from.pos == $to.pos) { // Deletion\n // IE11 sometimes weirdly moves the DOM selection around after\n // backspacing out the first element in a textblock\n if (ie && ie_version <= 11 && $from.parentOffset == 0) {\n view.domObserver.suppressSelectionUpdates();\n setTimeout(() => selectionToDOM(view), 20);\n }\n tr = view.state.tr.delete(chFrom, chTo);\n storedMarks = doc.resolve(change.start).marksAcross(doc.resolve(change.endA));\n }\n else if ( // Adding or removing a mark\n change.endA == change.endB &&\n (markChange = isMarkChange($from.parent.content.cut($from.parentOffset, $to.parentOffset), $fromA.parent.content.cut($fromA.parentOffset, change.endA - $fromA.start())))) {\n tr = view.state.tr;\n if (markChange.type == \"add\")\n tr.addMark(chFrom, chTo, markChange.mark);\n else\n tr.removeMark(chFrom, chTo, markChange.mark);\n }\n else if ($from.parent.child($from.index()).isText && $from.index() == $to.index() - ($to.textOffset ? 0 : 1)) {\n // Both positions in the same text node -- simply insert text\n let text = $from.parent.textBetween($from.parentOffset, $to.parentOffset);\n if (view.someProp(\"handleTextInput\", f => f(view, chFrom, chTo, text)))\n return;\n tr = view.state.tr.insertText(text, chFrom, chTo);\n }\n }\n if (!tr)\n tr = view.state.tr.replace(chFrom, chTo, parse.doc.slice(change.start - parse.from, change.endB - parse.from));\n if (parse.sel) {\n let sel = resolveSelection(view, tr.doc, parse.sel);\n // Chrome will sometimes, during composition, report the\n // selection in the wrong place. If it looks like that is\n // happening, don't update the selection.\n // Edge just doesn't move the cursor forward when you start typing\n // in an empty block or between br nodes.\n if (sel && !(chrome && view.composing && sel.empty &&\n (change.start != change.endB || view.input.lastChromeDelete < Date.now() - 100) &&\n (sel.head == chFrom || sel.head == tr.mapping.map(chTo) - 1) ||\n ie && sel.empty && sel.head == chFrom))\n tr.setSelection(sel);\n }\n if (storedMarks)\n tr.ensureMarks(storedMarks);\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr.scrollIntoView());\n}\nfunction resolveSelection(view, doc, parsedSel) {\n if (Math.max(parsedSel.anchor, parsedSel.head) > doc.content.size)\n return null;\n return selectionBetween(view, doc.resolve(parsedSel.anchor), doc.resolve(parsedSel.head));\n}\n// Given two same-length, non-empty fragments of inline content,\n// determine whether the first could be created from the second by\n// removing or adding a single mark type.\nfunction isMarkChange(cur, prev) {\n let curMarks = cur.firstChild.marks, prevMarks = prev.firstChild.marks;\n let added = curMarks, removed = prevMarks, type, mark, update;\n for (let i = 0; i < prevMarks.length; i++)\n added = prevMarks[i].removeFromSet(added);\n for (let i = 0; i < curMarks.length; i++)\n removed = curMarks[i].removeFromSet(removed);\n if (added.length == 1 && removed.length == 0) {\n mark = added[0];\n type = \"add\";\n update = (node) => node.mark(mark.addToSet(node.marks));\n }\n else if (added.length == 0 && removed.length == 1) {\n mark = removed[0];\n type = \"remove\";\n update = (node) => node.mark(mark.removeFromSet(node.marks));\n }\n else {\n return null;\n }\n let updated = [];\n for (let i = 0; i < prev.childCount; i++)\n updated.push(update(prev.child(i)));\n if (Fragment.from(updated).eq(cur))\n return { mark, type };\n}\nfunction looksLikeBackspace(old, start, end, $newStart, $newEnd) {\n if ( // The content must have shrunk\n end - start <= $newEnd.pos - $newStart.pos ||\n // newEnd must point directly at or after the end of the block that newStart points into\n skipClosingAndOpening($newStart, true, false) < $newEnd.pos)\n return false;\n let $start = old.resolve(start);\n // Handle the case where, rather than joining blocks, the change just removed an entire block\n if (!$newStart.parent.isTextblock) {\n let after = $start.nodeAfter;\n return after != null && end == start + after.nodeSize;\n }\n // Start must be at the end of a block\n if ($start.parentOffset < $start.parent.content.size || !$start.parent.isTextblock)\n return false;\n let $next = old.resolve(skipClosingAndOpening($start, true, true));\n // The next textblock must start before end and end near it\n if (!$next.parent.isTextblock || $next.pos > end ||\n skipClosingAndOpening($next, true, false) < end)\n return false;\n // The fragments after the join point must match\n return $newStart.parent.content.cut($newStart.parentOffset).eq($next.parent.content);\n}\nfunction skipClosingAndOpening($pos, fromEnd, mayOpen) {\n let depth = $pos.depth, end = fromEnd ? $pos.end() : $pos.pos;\n while (depth > 0 && (fromEnd || $pos.indexAfter(depth) == $pos.node(depth).childCount)) {\n depth--;\n end++;\n fromEnd = false;\n }\n if (mayOpen) {\n let next = $pos.node(depth).maybeChild($pos.indexAfter(depth));\n while (next && !next.isLeaf) {\n next = next.firstChild;\n end++;\n }\n }\n return end;\n}\nfunction findDiff(a, b, pos, preferredPos, preferredSide) {\n let start = a.findDiffStart(b, pos);\n if (start == null)\n return null;\n let { a: endA, b: endB } = a.findDiffEnd(b, pos + a.size, pos + b.size);\n if (preferredSide == \"end\") {\n let adjust = Math.max(0, start - Math.min(endA, endB));\n preferredPos -= endA + adjust - start;\n }\n if (endA < start && a.size < b.size) {\n let move = preferredPos <= start && preferredPos >= endA ? start - preferredPos : 0;\n start -= move;\n if (start && start < b.size && isSurrogatePair(b.textBetween(start - 1, start + 1)))\n start += move ? 1 : -1;\n endB = start + (endB - endA);\n endA = start;\n }\n else if (endB < start) {\n let move = preferredPos <= start && preferredPos >= endB ? start - preferredPos : 0;\n start -= move;\n if (start && start < a.size && isSurrogatePair(a.textBetween(start - 1, start + 1)))\n start += move ? 1 : -1;\n endA = start + (endA - endB);\n endB = start;\n }\n return { start, endA, endB };\n}\nfunction isSurrogatePair(str) {\n if (str.length != 2)\n return false;\n let a = str.charCodeAt(0), b = str.charCodeAt(1);\n return a >= 0xDC00 && a <= 0xDFFF && b >= 0xD800 && b <= 0xDBFF;\n}\n\n/**\n@internal\n*/\nconst __parseFromClipboard = parseFromClipboard;\n/**\n@internal\n*/\nconst __endComposition = endComposition;\n/**\nAn editor view manages the DOM structure that represents an\neditable document. Its state and behavior are determined by its\n[props](https://prosemirror.net/docs/ref/#view.DirectEditorProps).\n*/\nclass EditorView {\n /**\n Create a view. `place` may be a DOM node that the editor should\n be appended to, a function that will place it into the document,\n or an object whose `mount` property holds the node to use as the\n document container. If it is `null`, the editor will not be\n added to the document.\n */\n constructor(place, props) {\n this._root = null;\n /**\n @internal\n */\n this.focused = false;\n /**\n Kludge used to work around a Chrome bug @internal\n */\n this.trackWrites = null;\n this.mounted = false;\n /**\n @internal\n */\n this.markCursor = null;\n /**\n @internal\n */\n this.cursorWrapper = null;\n /**\n @internal\n */\n this.lastSelectedViewDesc = undefined;\n /**\n @internal\n */\n this.input = new InputState;\n this.prevDirectPlugins = [];\n this.pluginViews = [];\n /**\n Holds `true` when a hack node is needed in Firefox to prevent the\n [space is eaten issue](https://github.com/ProseMirror/prosemirror/issues/651)\n @internal\n */\n this.requiresGeckoHackNode = false;\n /**\n When editor content is being dragged, this object contains\n information about the dragged slice and whether it is being\n copied or moved. At any other time, it is null.\n */\n this.dragging = null;\n this._props = props;\n this.state = props.state;\n this.directPlugins = props.plugins || [];\n this.directPlugins.forEach(checkStateComponent);\n this.dispatch = this.dispatch.bind(this);\n this.dom = (place && place.mount) || document.createElement(\"div\");\n if (place) {\n if (place.appendChild)\n place.appendChild(this.dom);\n else if (typeof place == \"function\")\n place(this.dom);\n else if (place.mount)\n this.mounted = true;\n }\n this.editable = getEditable(this);\n updateCursorWrapper(this);\n this.nodeViews = buildNodeViews(this);\n this.docView = docViewDesc(this.state.doc, computeDocDeco(this), viewDecorations(this), this.dom, this);\n this.domObserver = new DOMObserver(this, (from, to, typeOver, added) => readDOMChange(this, from, to, typeOver, added));\n this.domObserver.start();\n initInput(this);\n this.updatePluginViews();\n }\n /**\n Holds `true` when a\n [composition](https://w3c.github.io/uievents/#events-compositionevents)\n is active.\n */\n get composing() { return this.input.composing; }\n /**\n The view's current [props](https://prosemirror.net/docs/ref/#view.EditorProps).\n */\n get props() {\n if (this._props.state != this.state) {\n let prev = this._props;\n this._props = {};\n for (let name in prev)\n this._props[name] = prev[name];\n this._props.state = this.state;\n }\n return this._props;\n }\n /**\n Update the view's props. Will immediately cause an update to\n the DOM.\n */\n update(props) {\n if (props.handleDOMEvents != this._props.handleDOMEvents)\n ensureListeners(this);\n let prevProps = this._props;\n this._props = props;\n if (props.plugins) {\n props.plugins.forEach(checkStateComponent);\n this.directPlugins = props.plugins;\n }\n this.updateStateInner(props.state, prevProps);\n }\n /**\n Update the view by updating existing props object with the object\n given as argument. Equivalent to `view.update(Object.assign({},\n view.props, props))`.\n */\n setProps(props) {\n let updated = {};\n for (let name in this._props)\n updated[name] = this._props[name];\n updated.state = this.state;\n for (let name in props)\n updated[name] = props[name];\n this.update(updated);\n }\n /**\n Update the editor's `state` prop, without touching any of the\n other props.\n */\n updateState(state) {\n this.updateStateInner(state, this._props);\n }\n updateStateInner(state, prevProps) {\n var _a;\n let prev = this.state, redraw = false, updateSel = false;\n // When stored marks are added, stop composition, so that they can\n // be displayed.\n if (state.storedMarks && this.composing) {\n clearComposition(this);\n updateSel = true;\n }\n this.state = state;\n let pluginsChanged = prev.plugins != state.plugins || this._props.plugins != prevProps.plugins;\n if (pluginsChanged || this._props.plugins != prevProps.plugins || this._props.nodeViews != prevProps.nodeViews) {\n let nodeViews = buildNodeViews(this);\n if (changedNodeViews(nodeViews, this.nodeViews)) {\n this.nodeViews = nodeViews;\n redraw = true;\n }\n }\n if (pluginsChanged || prevProps.handleDOMEvents != this._props.handleDOMEvents) {\n ensureListeners(this);\n }\n this.editable = getEditable(this);\n updateCursorWrapper(this);\n let innerDeco = viewDecorations(this), outerDeco = computeDocDeco(this);\n let scroll = prev.plugins != state.plugins && !prev.doc.eq(state.doc) ? \"reset\"\n : state.scrollToSelection > prev.scrollToSelection ? \"to selection\" : \"preserve\";\n let updateDoc = redraw || !this.docView.matchesNode(state.doc, outerDeco, innerDeco);\n if (updateDoc || !state.selection.eq(prev.selection))\n updateSel = true;\n let oldScrollPos = scroll == \"preserve\" && updateSel && this.dom.style.overflowAnchor == null && storeScrollPos(this);\n if (updateSel) {\n this.domObserver.stop();\n // Work around an issue in Chrome, IE, and Edge where changing\n // the DOM around an active selection puts it into a broken\n // state where the thing the user sees differs from the\n // selection reported by the Selection object (#710, #973,\n // #1011, #1013, #1035).\n let forceSelUpdate = updateDoc && (ie || chrome) && !this.composing &&\n !prev.selection.empty && !state.selection.empty && selectionContextChanged(prev.selection, state.selection);\n if (updateDoc) {\n // If the node that the selection points into is written to,\n // Chrome sometimes starts misreporting the selection, so this\n // tracks that and forces a selection reset when our update\n // did write to the node.\n let chromeKludge = chrome ? (this.trackWrites = this.domSelectionRange().focusNode) : null;\n if (this.composing)\n this.input.compositionNode = findCompositionNode(this);\n if (redraw || !this.docView.update(state.doc, outerDeco, innerDeco, this)) {\n this.docView.updateOuterDeco(outerDeco);\n this.docView.destroy();\n this.docView = docViewDesc(state.doc, outerDeco, innerDeco, this.dom, this);\n }\n if (chromeKludge && !this.trackWrites)\n forceSelUpdate = true;\n }\n // Work around for an issue where an update arriving right between\n // a DOM selection change and the \"selectionchange\" event for it\n // can cause a spurious DOM selection update, disrupting mouse\n // drag selection.\n if (forceSelUpdate ||\n !(this.input.mouseDown && this.domObserver.currentSelection.eq(this.domSelectionRange()) &&\n anchorInRightPlace(this))) {\n selectionToDOM(this, forceSelUpdate);\n }\n else {\n syncNodeSelection(this, state.selection);\n this.domObserver.setCurSelection();\n }\n this.domObserver.start();\n }\n this.updatePluginViews(prev);\n if (((_a = this.dragging) === null || _a === void 0 ? void 0 : _a.node) && !prev.doc.eq(state.doc))\n this.updateDraggedNode(this.dragging, prev);\n if (scroll == \"reset\") {\n this.dom.scrollTop = 0;\n }\n else if (scroll == \"to selection\") {\n this.scrollToSelection();\n }\n else if (oldScrollPos) {\n resetScrollPos(oldScrollPos);\n }\n }\n /**\n @internal\n */\n scrollToSelection() {\n let startDOM = this.domSelectionRange().focusNode;\n if (!startDOM || !this.dom.contains(startDOM.nodeType == 1 ? startDOM : startDOM.parentNode)) ;\n else if (this.someProp(\"handleScrollToSelection\", f => f(this))) ;\n else if (this.state.selection instanceof NodeSelection) {\n let target = this.docView.domAfterPos(this.state.selection.from);\n if (target.nodeType == 1)\n scrollRectIntoView(this, target.getBoundingClientRect(), startDOM);\n }\n else {\n scrollRectIntoView(this, this.coordsAtPos(this.state.selection.head, 1), startDOM);\n }\n }\n destroyPluginViews() {\n let view;\n while (view = this.pluginViews.pop())\n if (view.destroy)\n view.destroy();\n }\n updatePluginViews(prevState) {\n if (!prevState || prevState.plugins != this.state.plugins || this.directPlugins != this.prevDirectPlugins) {\n this.prevDirectPlugins = this.directPlugins;\n this.destroyPluginViews();\n for (let i = 0; i < this.directPlugins.length; i++) {\n let plugin = this.directPlugins[i];\n if (plugin.spec.view)\n this.pluginViews.push(plugin.spec.view(this));\n }\n for (let i = 0; i < this.state.plugins.length; i++) {\n let plugin = this.state.plugins[i];\n if (plugin.spec.view)\n this.pluginViews.push(plugin.spec.view(this));\n }\n }\n else {\n for (let i = 0; i < this.pluginViews.length; i++) {\n let pluginView = this.pluginViews[i];\n if (pluginView.update)\n pluginView.update(this, prevState);\n }\n }\n }\n updateDraggedNode(dragging, prev) {\n let sel = dragging.node, found = -1;\n if (this.state.doc.nodeAt(sel.from) == sel.node) {\n found = sel.from;\n }\n else {\n let movedPos = sel.from + (this.state.doc.content.size - prev.doc.content.size);\n let moved = movedPos > 0 && this.state.doc.nodeAt(movedPos);\n if (moved == sel.node)\n found = movedPos;\n }\n this.dragging = new Dragging(dragging.slice, dragging.move, found < 0 ? undefined : NodeSelection.create(this.state.doc, found));\n }\n someProp(propName, f) {\n let prop = this._props && this._props[propName], value;\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n for (let i = 0; i < this.directPlugins.length; i++) {\n let prop = this.directPlugins[i].props[propName];\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n }\n let plugins = this.state.plugins;\n if (plugins)\n for (let i = 0; i < plugins.length; i++) {\n let prop = plugins[i].props[propName];\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n }\n }\n /**\n Query whether the view has focus.\n */\n hasFocus() {\n // Work around IE not handling focus correctly if resize handles are shown.\n // If the cursor is inside an element with resize handles, activeElement\n // will be that element instead of this.dom.\n if (ie) {\n // If activeElement is within this.dom, and there are no other elements\n // setting `contenteditable` to false in between, treat it as focused.\n let node = this.root.activeElement;\n if (node == this.dom)\n return true;\n if (!node || !this.dom.contains(node))\n return false;\n while (node && this.dom != node && this.dom.contains(node)) {\n if (node.contentEditable == 'false')\n return false;\n node = node.parentElement;\n }\n return true;\n }\n return this.root.activeElement == this.dom;\n }\n /**\n Focus the editor.\n */\n focus() {\n this.domObserver.stop();\n if (this.editable)\n focusPreventScroll(this.dom);\n selectionToDOM(this);\n this.domObserver.start();\n }\n /**\n Get the document root in which the editor exists. This will\n usually be the top-level `document`, but might be a [shadow\n DOM](https://developer.mozilla.org/en-US/docs/Web/Web_Components/Shadow_DOM)\n root if the editor is inside one.\n */\n get root() {\n let cached = this._root;\n if (cached == null)\n for (let search = this.dom.parentNode; search; search = search.parentNode) {\n if (search.nodeType == 9 || (search.nodeType == 11 && search.host)) {\n if (!search.getSelection)\n Object.getPrototypeOf(search).getSelection = () => search.ownerDocument.getSelection();\n return this._root = search;\n }\n }\n return cached || document;\n }\n /**\n When an existing editor view is moved to a new document or\n shadow tree, call this to make it recompute its root.\n */\n updateRoot() {\n this._root = null;\n }\n /**\n Given a pair of viewport coordinates, return the document\n position that corresponds to them. May return null if the given\n coordinates aren't inside of the editor. When an object is\n returned, its `pos` property is the position nearest to the\n coordinates, and its `inside` property holds the position of the\n inner node that the position falls inside of, or -1 if it is at\n the top level, not in any node.\n */\n posAtCoords(coords) {\n return posAtCoords(this, coords);\n }\n /**\n Returns the viewport rectangle at a given document position.\n `left` and `right` will be the same number, as this returns a\n flat cursor-ish rectangle. If the position is between two things\n that aren't directly adjacent, `side` determines which element\n is used. When < 0, the element before the position is used,\n otherwise the element after.\n */\n coordsAtPos(pos, side = 1) {\n return coordsAtPos(this, pos, side);\n }\n /**\n Find the DOM position that corresponds to the given document\n position. When `side` is negative, find the position as close as\n possible to the content before the position. When positive,\n prefer positions close to the content after the position. When\n zero, prefer as shallow a position as possible.\n \n Note that you should **not** mutate the editor's internal DOM,\n only inspect it (and even that is usually not necessary).\n */\n domAtPos(pos, side = 0) {\n return this.docView.domFromPos(pos, side);\n }\n /**\n Find the DOM node that represents the document node after the\n given position. May return `null` when the position doesn't point\n in front of a node or if the node is inside an opaque node view.\n \n This is intended to be able to call things like\n `getBoundingClientRect` on that DOM node. Do **not** mutate the\n editor DOM directly, or add styling this way, since that will be\n immediately overriden by the editor as it redraws the node.\n */\n nodeDOM(pos) {\n let desc = this.docView.descAt(pos);\n return desc ? desc.nodeDOM : null;\n }\n /**\n Find the document position that corresponds to a given DOM\n position. (Whenever possible, it is preferable to inspect the\n document structure directly, rather than poking around in the\n DOM, but sometimes—for example when interpreting an event\n target—you don't have a choice.)\n \n The `bias` parameter can be used to influence which side of a DOM\n node to use when the position is inside a leaf node.\n */\n posAtDOM(node, offset, bias = -1) {\n let pos = this.docView.posFromDOM(node, offset, bias);\n if (pos == null)\n throw new RangeError(\"DOM position not inside the editor\");\n return pos;\n }\n /**\n Find out whether the selection is at the end of a textblock when\n moving in a given direction. When, for example, given `\"left\"`,\n it will return true if moving left from the current cursor\n position would leave that position's parent textblock. Will apply\n to the view's current state by default, but it is possible to\n pass a different state.\n */\n endOfTextblock(dir, state) {\n return endOfTextblock(this, state || this.state, dir);\n }\n /**\n Run the editor's paste logic with the given HTML string. The\n `event`, if given, will be passed to the\n [`handlePaste`](https://prosemirror.net/docs/ref/#view.EditorProps.handlePaste) hook.\n */\n pasteHTML(html, event) {\n return doPaste(this, \"\", html, false, event || new ClipboardEvent(\"paste\"));\n }\n /**\n Run the editor's paste logic with the given plain-text input.\n */\n pasteText(text, event) {\n return doPaste(this, text, null, true, event || new ClipboardEvent(\"paste\"));\n }\n /**\n Serialize the given slice as it would be if it was copied from\n this editor. Returns a DOM element that contains a\n representation of the slice as its children, a textual\n representation, and the transformed slice (which can be\n different from the given input due to hooks like\n [`transformCopied`](https://prosemirror.net/docs/ref/#view.EditorProps.transformCopied)).\n */\n serializeForClipboard(slice) {\n return serializeForClipboard(this, slice);\n }\n /**\n Removes the editor from the DOM and destroys all [node\n views](https://prosemirror.net/docs/ref/#view.NodeView).\n */\n destroy() {\n if (!this.docView)\n return;\n destroyInput(this);\n this.destroyPluginViews();\n if (this.mounted) {\n this.docView.update(this.state.doc, [], viewDecorations(this), this);\n this.dom.textContent = \"\";\n }\n else if (this.dom.parentNode) {\n this.dom.parentNode.removeChild(this.dom);\n }\n this.docView.destroy();\n this.docView = null;\n clearReusedRange();\n }\n /**\n This is true when the view has been\n [destroyed](https://prosemirror.net/docs/ref/#view.EditorView.destroy) (and thus should not be\n used anymore).\n */\n get isDestroyed() {\n return this.docView == null;\n }\n /**\n Used for testing.\n */\n dispatchEvent(event) {\n return dispatchEvent(this, event);\n }\n /**\n Dispatch a transaction. Will call\n [`dispatchTransaction`](https://prosemirror.net/docs/ref/#view.DirectEditorProps.dispatchTransaction)\n when given, and otherwise defaults to applying the transaction to\n the current state and calling\n [`updateState`](https://prosemirror.net/docs/ref/#view.EditorView.updateState) with the result.\n This method is bound to the view instance, so that it can be\n easily passed around.\n */\n dispatch(tr) {\n let dispatchTransaction = this._props.dispatchTransaction;\n if (dispatchTransaction)\n dispatchTransaction.call(this, tr);\n else\n this.updateState(this.state.apply(tr));\n }\n /**\n @internal\n */\n domSelectionRange() {\n let sel = this.domSelection();\n if (!sel)\n return { focusNode: null, focusOffset: 0, anchorNode: null, anchorOffset: 0 };\n return safari && this.root.nodeType === 11 &&\n deepActiveElement(this.dom.ownerDocument) == this.dom && safariShadowSelectionRange(this, sel) || sel;\n }\n /**\n @internal\n */\n domSelection() {\n return this.root.getSelection();\n }\n}\nfunction computeDocDeco(view) {\n let attrs = Object.create(null);\n attrs.class = \"ProseMirror\";\n attrs.contenteditable = String(view.editable);\n view.someProp(\"attributes\", value => {\n if (typeof value == \"function\")\n value = value(view.state);\n if (value)\n for (let attr in value) {\n if (attr == \"class\")\n attrs.class += \" \" + value[attr];\n else if (attr == \"style\")\n attrs.style = (attrs.style ? attrs.style + \";\" : \"\") + value[attr];\n else if (!attrs[attr] && attr != \"contenteditable\" && attr != \"nodeName\")\n attrs[attr] = String(value[attr]);\n }\n });\n if (!attrs.translate)\n attrs.translate = \"no\";\n return [Decoration.node(0, view.state.doc.content.size, attrs)];\n}\nfunction updateCursorWrapper(view) {\n if (view.markCursor) {\n let dom = document.createElement(\"img\");\n dom.className = \"ProseMirror-separator\";\n dom.setAttribute(\"mark-placeholder\", \"true\");\n dom.setAttribute(\"alt\", \"\");\n view.cursorWrapper = { dom, deco: Decoration.widget(view.state.selection.from, dom, { raw: true, marks: view.markCursor }) };\n }\n else {\n view.cursorWrapper = null;\n }\n}\nfunction getEditable(view) {\n return !view.someProp(\"editable\", value => value(view.state) === false);\n}\nfunction selectionContextChanged(sel1, sel2) {\n let depth = Math.min(sel1.$anchor.sharedDepth(sel1.head), sel2.$anchor.sharedDepth(sel2.head));\n return sel1.$anchor.start(depth) != sel2.$anchor.start(depth);\n}\nfunction buildNodeViews(view) {\n let result = Object.create(null);\n function add(obj) {\n for (let prop in obj)\n if (!Object.prototype.hasOwnProperty.call(result, prop))\n result[prop] = obj[prop];\n }\n view.someProp(\"nodeViews\", add);\n view.someProp(\"markViews\", add);\n return result;\n}\nfunction changedNodeViews(a, b) {\n let nA = 0, nB = 0;\n for (let prop in a) {\n if (a[prop] != b[prop])\n return true;\n nA++;\n }\n for (let _ in b)\n nB++;\n return nA != nB;\n}\nfunction checkStateComponent(plugin) {\n if (plugin.spec.state || plugin.spec.filterTransaction || plugin.spec.appendTransaction)\n throw new RangeError(\"Plugins passed directly to the view must not have a state component\");\n}\n\nexport { Decoration, DecorationSet, EditorView, __endComposition, __parseFromClipboard };\n","export var base = {\n 8: \"Backspace\",\n 9: \"Tab\",\n 10: \"Enter\",\n 12: \"NumLock\",\n 13: \"Enter\",\n 16: \"Shift\",\n 17: \"Control\",\n 18: \"Alt\",\n 20: \"CapsLock\",\n 27: \"Escape\",\n 32: \" \",\n 33: \"PageUp\",\n 34: \"PageDown\",\n 35: \"End\",\n 36: \"Home\",\n 37: \"ArrowLeft\",\n 38: \"ArrowUp\",\n 39: \"ArrowRight\",\n 40: \"ArrowDown\",\n 44: \"PrintScreen\",\n 45: \"Insert\",\n 46: \"Delete\",\n 59: \";\",\n 61: \"=\",\n 91: \"Meta\",\n 92: \"Meta\",\n 106: \"*\",\n 107: \"+\",\n 108: \",\",\n 109: \"-\",\n 110: \".\",\n 111: \"/\",\n 144: \"NumLock\",\n 145: \"ScrollLock\",\n 160: \"Shift\",\n 161: \"Shift\",\n 162: \"Control\",\n 163: \"Control\",\n 164: \"Alt\",\n 165: \"Alt\",\n 173: \"-\",\n 186: \";\",\n 187: \"=\",\n 188: \",\",\n 189: \"-\",\n 190: \".\",\n 191: \"/\",\n 192: \"`\",\n 219: \"[\",\n 220: \"\\\\\",\n 221: \"]\",\n 222: \"'\"\n}\n\nexport var shift = {\n 48: \")\",\n 49: \"!\",\n 50: \"@\",\n 51: \"#\",\n 52: \"$\",\n 53: \"%\",\n 54: \"^\",\n 55: \"&\",\n 56: \"*\",\n 57: \"(\",\n 59: \":\",\n 61: \"+\",\n 173: \"_\",\n 186: \":\",\n 187: \"+\",\n 188: \"<\",\n 189: \"_\",\n 190: \">\",\n 191: \"?\",\n 192: \"~\",\n 219: \"{\",\n 220: \"|\",\n 221: \"}\",\n 222: \"\\\"\"\n}\n\nvar mac = typeof navigator != \"undefined\" && /Mac/.test(navigator.platform)\nvar ie = typeof navigator != \"undefined\" && /MSIE \\d|Trident\\/(?:[7-9]|\\d{2,})\\..*rv:(\\d+)/.exec(navigator.userAgent)\n\n// Fill in the digit keys\nfor (var i = 0; i < 10; i++) base[48 + i] = base[96 + i] = String(i)\n\n// The function keys\nfor (var i = 1; i <= 24; i++) base[i + 111] = \"F\" + i\n\n// And the alphabetic keys\nfor (var i = 65; i <= 90; i++) {\n base[i] = String.fromCharCode(i + 32)\n shift[i] = String.fromCharCode(i)\n}\n\n// For each code that doesn't have a shift-equivalent, copy the base name\nfor (var code in base) if (!shift.hasOwnProperty(code)) shift[code] = base[code]\n\nexport function keyName(event) {\n // On macOS, keys held with Shift and Cmd don't reflect the effect of Shift in `.key`.\n // On IE, shift effect is never included in `.key`.\n var ignoreKey = mac && event.metaKey && event.shiftKey && !event.ctrlKey && !event.altKey ||\n ie && event.shiftKey && event.key && event.key.length == 1 ||\n event.key == \"Unidentified\"\n var name = (!ignoreKey && event.key) ||\n (event.shiftKey ? shift : base)[event.keyCode] ||\n event.key || \"Unidentified\"\n // Edge sometimes produces wrong names (Issue #3)\n if (name == \"Esc\") name = \"Escape\"\n if (name == \"Del\") name = \"Delete\"\n // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/8860571/\n if (name == \"Left\") name = \"ArrowLeft\"\n if (name == \"Up\") name = \"ArrowUp\"\n if (name == \"Right\") name = \"ArrowRight\"\n if (name == \"Down\") name = \"ArrowDown\"\n return name\n}\n","import { keyName, base } from 'w3c-keyname';\nimport { Plugin } from 'prosemirror-state';\n\nconst mac = typeof navigator != \"undefined\" ? /Mac|iP(hone|[oa]d)/.test(navigator.platform) : false;\nfunction normalizeKeyName(name) {\n let parts = name.split(/-(?!$)/), result = parts[parts.length - 1];\n if (result == \"Space\")\n result = \" \";\n let alt, ctrl, shift, meta;\n for (let i = 0; i < parts.length - 1; i++) {\n let mod = parts[i];\n if (/^(cmd|meta|m)$/i.test(mod))\n meta = true;\n else if (/^a(lt)?$/i.test(mod))\n alt = true;\n else if (/^(c|ctrl|control)$/i.test(mod))\n ctrl = true;\n else if (/^s(hift)?$/i.test(mod))\n shift = true;\n else if (/^mod$/i.test(mod)) {\n if (mac)\n meta = true;\n else\n ctrl = true;\n }\n else\n throw new Error(\"Unrecognized modifier name: \" + mod);\n }\n if (alt)\n result = \"Alt-\" + result;\n if (ctrl)\n result = \"Ctrl-\" + result;\n if (meta)\n result = \"Meta-\" + result;\n if (shift)\n result = \"Shift-\" + result;\n return result;\n}\nfunction normalize(map) {\n let copy = Object.create(null);\n for (let prop in map)\n copy[normalizeKeyName(prop)] = map[prop];\n return copy;\n}\nfunction modifiers(name, event, shift = true) {\n if (event.altKey)\n name = \"Alt-\" + name;\n if (event.ctrlKey)\n name = \"Ctrl-\" + name;\n if (event.metaKey)\n name = \"Meta-\" + name;\n if (shift && event.shiftKey)\n name = \"Shift-\" + name;\n return name;\n}\n/**\nCreate a keymap plugin for the given set of bindings.\n\nBindings should map key names to [command](https://prosemirror.net/docs/ref/#commands)-style\nfunctions, which will be called with `(EditorState, dispatch,\nEditorView)` arguments, and should return true when they've handled\nthe key. Note that the view argument isn't part of the command\nprotocol, but can be used as an escape hatch if a binding needs to\ndirectly interact with the UI.\n\nKey names may be strings like `\"Shift-Ctrl-Enter\"`—a key\nidentifier prefixed with zero or more modifiers. Key identifiers\nare based on the strings that can appear in\n[`KeyEvent.key`](https:developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key).\nUse lowercase letters to refer to letter keys (or uppercase letters\nif you want shift to be held). You may use `\"Space\"` as an alias\nfor the `\" \"` name.\n\nModifiers can be given in any order. `Shift-` (or `s-`), `Alt-` (or\n`a-`), `Ctrl-` (or `c-` or `Control-`) and `Cmd-` (or `m-` or\n`Meta-`) are recognized. For characters that are created by holding\nshift, the `Shift-` prefix is implied, and should not be added\nexplicitly.\n\nYou can use `Mod-` as a shorthand for `Cmd-` on Mac and `Ctrl-` on\nother platforms.\n\nYou can add multiple keymap plugins to an editor. The order in\nwhich they appear determines their precedence (the ones early in\nthe array get to dispatch first).\n*/\nfunction keymap(bindings) {\n return new Plugin({ props: { handleKeyDown: keydownHandler(bindings) } });\n}\n/**\nGiven a set of bindings (using the same format as\n[`keymap`](https://prosemirror.net/docs/ref/#keymap.keymap)), return a [keydown\nhandler](https://prosemirror.net/docs/ref/#view.EditorProps.handleKeyDown) that handles them.\n*/\nfunction keydownHandler(bindings) {\n let map = normalize(bindings);\n return function (view, event) {\n let name = keyName(event), baseName, direct = map[modifiers(name, event)];\n if (direct && direct(view.state, view.dispatch, view))\n return true;\n // A character key\n if (name.length == 1 && name != \" \") {\n if (event.shiftKey) {\n // In case the name was already modified by shift, try looking\n // it up without its shift modifier\n let noShift = map[modifiers(name, event, false)];\n if (noShift && noShift(view.state, view.dispatch, view))\n return true;\n }\n if ((event.shiftKey || event.altKey || event.metaKey || name.charCodeAt(0) > 127) &&\n (baseName = base[event.keyCode]) && baseName != name) {\n // Try falling back to the keyCode when there's a modifier\n // active or the character produced isn't ASCII, and our table\n // produces a different name from the the keyCode. See #668,\n // #1060\n let fromCode = map[modifiers(baseName, event)];\n if (fromCode && fromCode(view.state, view.dispatch, view))\n return true;\n }\n }\n return false;\n };\n}\n\nexport { keydownHandler, keymap };\n","import { liftTarget, replaceStep, ReplaceStep, canJoin, joinPoint, canSplit, ReplaceAroundStep, findWrapping } from 'prosemirror-transform';\nimport { Slice, Fragment } from 'prosemirror-model';\nimport { NodeSelection, Selection, TextSelection, AllSelection, SelectionRange } from 'prosemirror-state';\n\n/**\nDelete the selection, if there is one.\n*/\nconst deleteSelection = (state, dispatch) => {\n if (state.selection.empty)\n return false;\n if (dispatch)\n dispatch(state.tr.deleteSelection().scrollIntoView());\n return true;\n};\nfunction atBlockStart(state, view) {\n let { $cursor } = state.selection;\n if (!$cursor || (view ? !view.endOfTextblock(\"backward\", state)\n : $cursor.parentOffset > 0))\n return null;\n return $cursor;\n}\n/**\nIf the selection is empty and at the start of a textblock, try to\nreduce the distance between that block and the one before it—if\nthere's a block directly before it that can be joined, join them.\nIf not, try to move the selected block closer to the next one in\nthe document structure by lifting it out of its parent or moving it\ninto a parent of the previous block. Will use the view for accurate\n(bidi-aware) start-of-textblock detection if given.\n*/\nconst joinBackward = (state, dispatch, view) => {\n let $cursor = atBlockStart(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutBefore($cursor);\n // If there is no node before this, try to lift\n if (!$cut) {\n let range = $cursor.blockRange(), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n }\n let before = $cut.nodeBefore;\n // Apply the joining algorithm\n if (deleteBarrier(state, $cut, dispatch, -1))\n return true;\n // If the node below has no content and the node above is\n // selectable, delete the node below and select the one above.\n if ($cursor.parent.content.size == 0 &&\n (textblockAt(before, \"end\") || NodeSelection.isSelectable(before))) {\n for (let depth = $cursor.depth;; depth--) {\n let delStep = replaceStep(state.doc, $cursor.before(depth), $cursor.after(depth), Slice.empty);\n if (delStep && delStep.slice.size < delStep.to - delStep.from) {\n if (dispatch) {\n let tr = state.tr.step(delStep);\n tr.setSelection(textblockAt(before, \"end\")\n ? Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos, -1)), -1)\n : NodeSelection.create(tr.doc, $cut.pos - before.nodeSize));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n if (depth == 1 || $cursor.node(depth - 1).childCount > 1)\n break;\n }\n }\n // If the node before is an atom, delete it\n if (before.isAtom && $cut.depth == $cursor.depth - 1) {\n if (dispatch)\n dispatch(state.tr.delete($cut.pos - before.nodeSize, $cut.pos).scrollIntoView());\n return true;\n }\n return false;\n};\n/**\nA more limited form of [`joinBackward`](https://prosemirror.net/docs/ref/#commands.joinBackward)\nthat only tries to join the current textblock to the one before\nit, if the cursor is at the start of a textblock.\n*/\nconst joinTextblockBackward = (state, dispatch, view) => {\n let $cursor = atBlockStart(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutBefore($cursor);\n return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;\n};\n/**\nA more limited form of [`joinForward`](https://prosemirror.net/docs/ref/#commands.joinForward)\nthat only tries to join the current textblock to the one after\nit, if the cursor is at the end of a textblock.\n*/\nconst joinTextblockForward = (state, dispatch, view) => {\n let $cursor = atBlockEnd(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutAfter($cursor);\n return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;\n};\nfunction joinTextblocksAround(state, $cut, dispatch) {\n let before = $cut.nodeBefore, beforeText = before, beforePos = $cut.pos - 1;\n for (; !beforeText.isTextblock; beforePos--) {\n if (beforeText.type.spec.isolating)\n return false;\n let child = beforeText.lastChild;\n if (!child)\n return false;\n beforeText = child;\n }\n let after = $cut.nodeAfter, afterText = after, afterPos = $cut.pos + 1;\n for (; !afterText.isTextblock; afterPos++) {\n if (afterText.type.spec.isolating)\n return false;\n let child = afterText.firstChild;\n if (!child)\n return false;\n afterText = child;\n }\n let step = replaceStep(state.doc, beforePos, afterPos, Slice.empty);\n if (!step || step.from != beforePos ||\n step instanceof ReplaceStep && step.slice.size >= afterPos - beforePos)\n return false;\n if (dispatch) {\n let tr = state.tr.step(step);\n tr.setSelection(TextSelection.create(tr.doc, beforePos));\n dispatch(tr.scrollIntoView());\n }\n return true;\n}\nfunction textblockAt(node, side, only = false) {\n for (let scan = node; scan; scan = (side == \"start\" ? scan.firstChild : scan.lastChild)) {\n if (scan.isTextblock)\n return true;\n if (only && scan.childCount != 1)\n return false;\n }\n return false;\n}\n/**\nWhen the selection is empty and at the start of a textblock, select\nthe node before that textblock, if possible. This is intended to be\nbound to keys like backspace, after\n[`joinBackward`](https://prosemirror.net/docs/ref/#commands.joinBackward) or other deleting\ncommands, as a fall-back behavior when the schema doesn't allow\ndeletion at the selected point.\n*/\nconst selectNodeBackward = (state, dispatch, view) => {\n let { $head, empty } = state.selection, $cut = $head;\n if (!empty)\n return false;\n if ($head.parent.isTextblock) {\n if (view ? !view.endOfTextblock(\"backward\", state) : $head.parentOffset > 0)\n return false;\n $cut = findCutBefore($head);\n }\n let node = $cut && $cut.nodeBefore;\n if (!node || !NodeSelection.isSelectable(node))\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, $cut.pos - node.nodeSize)).scrollIntoView());\n return true;\n};\nfunction findCutBefore($pos) {\n if (!$pos.parent.type.spec.isolating)\n for (let i = $pos.depth - 1; i >= 0; i--) {\n if ($pos.index(i) > 0)\n return $pos.doc.resolve($pos.before(i + 1));\n if ($pos.node(i).type.spec.isolating)\n break;\n }\n return null;\n}\nfunction atBlockEnd(state, view) {\n let { $cursor } = state.selection;\n if (!$cursor || (view ? !view.endOfTextblock(\"forward\", state)\n : $cursor.parentOffset < $cursor.parent.content.size))\n return null;\n return $cursor;\n}\n/**\nIf the selection is empty and the cursor is at the end of a\ntextblock, try to reduce or remove the boundary between that block\nand the one after it, either by joining them or by moving the other\nblock closer to this one in the tree structure. Will use the view\nfor accurate start-of-textblock detection if given.\n*/\nconst joinForward = (state, dispatch, view) => {\n let $cursor = atBlockEnd(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutAfter($cursor);\n // If there is no node after this, there's nothing to do\n if (!$cut)\n return false;\n let after = $cut.nodeAfter;\n // Try the joining algorithm\n if (deleteBarrier(state, $cut, dispatch, 1))\n return true;\n // If the node above has no content and the node below is\n // selectable, delete the node above and select the one below.\n if ($cursor.parent.content.size == 0 &&\n (textblockAt(after, \"start\") || NodeSelection.isSelectable(after))) {\n let delStep = replaceStep(state.doc, $cursor.before(), $cursor.after(), Slice.empty);\n if (delStep && delStep.slice.size < delStep.to - delStep.from) {\n if (dispatch) {\n let tr = state.tr.step(delStep);\n tr.setSelection(textblockAt(after, \"start\") ? Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos)), 1)\n : NodeSelection.create(tr.doc, tr.mapping.map($cut.pos)));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n }\n // If the next node is an atom, delete it\n if (after.isAtom && $cut.depth == $cursor.depth - 1) {\n if (dispatch)\n dispatch(state.tr.delete($cut.pos, $cut.pos + after.nodeSize).scrollIntoView());\n return true;\n }\n return false;\n};\n/**\nWhen the selection is empty and at the end of a textblock, select\nthe node coming after that textblock, if possible. This is intended\nto be bound to keys like delete, after\n[`joinForward`](https://prosemirror.net/docs/ref/#commands.joinForward) and similar deleting\ncommands, to provide a fall-back behavior when the schema doesn't\nallow deletion at the selected point.\n*/\nconst selectNodeForward = (state, dispatch, view) => {\n let { $head, empty } = state.selection, $cut = $head;\n if (!empty)\n return false;\n if ($head.parent.isTextblock) {\n if (view ? !view.endOfTextblock(\"forward\", state) : $head.parentOffset < $head.parent.content.size)\n return false;\n $cut = findCutAfter($head);\n }\n let node = $cut && $cut.nodeAfter;\n if (!node || !NodeSelection.isSelectable(node))\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, $cut.pos)).scrollIntoView());\n return true;\n};\nfunction findCutAfter($pos) {\n if (!$pos.parent.type.spec.isolating)\n for (let i = $pos.depth - 1; i >= 0; i--) {\n let parent = $pos.node(i);\n if ($pos.index(i) + 1 < parent.childCount)\n return $pos.doc.resolve($pos.after(i + 1));\n if (parent.type.spec.isolating)\n break;\n }\n return null;\n}\n/**\nJoin the selected block or, if there is a text selection, the\nclosest ancestor block of the selection that can be joined, with\nthe sibling above it.\n*/\nconst joinUp = (state, dispatch) => {\n let sel = state.selection, nodeSel = sel instanceof NodeSelection, point;\n if (nodeSel) {\n if (sel.node.isTextblock || !canJoin(state.doc, sel.from))\n return false;\n point = sel.from;\n }\n else {\n point = joinPoint(state.doc, sel.from, -1);\n if (point == null)\n return false;\n }\n if (dispatch) {\n let tr = state.tr.join(point);\n if (nodeSel)\n tr.setSelection(NodeSelection.create(tr.doc, point - state.doc.resolve(point).nodeBefore.nodeSize));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nJoin the selected block, or the closest ancestor of the selection\nthat can be joined, with the sibling after it.\n*/\nconst joinDown = (state, dispatch) => {\n let sel = state.selection, point;\n if (sel instanceof NodeSelection) {\n if (sel.node.isTextblock || !canJoin(state.doc, sel.to))\n return false;\n point = sel.to;\n }\n else {\n point = joinPoint(state.doc, sel.to, 1);\n if (point == null)\n return false;\n }\n if (dispatch)\n dispatch(state.tr.join(point).scrollIntoView());\n return true;\n};\n/**\nLift the selected block, or the closest ancestor block of the\nselection that can be lifted, out of its parent node.\n*/\nconst lift = (state, dispatch) => {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n};\n/**\nIf the selection is in a node whose type has a truthy\n[`code`](https://prosemirror.net/docs/ref/#model.NodeSpec.code) property in its spec, replace the\nselection with a newline character.\n*/\nconst newlineInCode = (state, dispatch) => {\n let { $head, $anchor } = state.selection;\n if (!$head.parent.type.spec.code || !$head.sameParent($anchor))\n return false;\n if (dispatch)\n dispatch(state.tr.insertText(\"\\n\").scrollIntoView());\n return true;\n};\nfunction defaultBlockAt(match) {\n for (let i = 0; i < match.edgeCount; i++) {\n let { type } = match.edge(i);\n if (type.isTextblock && !type.hasRequiredAttrs())\n return type;\n }\n return null;\n}\n/**\nWhen the selection is in a node with a truthy\n[`code`](https://prosemirror.net/docs/ref/#model.NodeSpec.code) property in its spec, create a\ndefault block after the code block, and move the cursor there.\n*/\nconst exitCode = (state, dispatch) => {\n let { $head, $anchor } = state.selection;\n if (!$head.parent.type.spec.code || !$head.sameParent($anchor))\n return false;\n let above = $head.node(-1), after = $head.indexAfter(-1), type = defaultBlockAt(above.contentMatchAt(after));\n if (!type || !above.canReplaceWith(after, after, type))\n return false;\n if (dispatch) {\n let pos = $head.after(), tr = state.tr.replaceWith(pos, pos, type.createAndFill());\n tr.setSelection(Selection.near(tr.doc.resolve(pos), 1));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nIf a block node is selected, create an empty paragraph before (if\nit is its parent's first child) or after it.\n*/\nconst createParagraphNear = (state, dispatch) => {\n let sel = state.selection, { $from, $to } = sel;\n if (sel instanceof AllSelection || $from.parent.inlineContent || $to.parent.inlineContent)\n return false;\n let type = defaultBlockAt($to.parent.contentMatchAt($to.indexAfter()));\n if (!type || !type.isTextblock)\n return false;\n if (dispatch) {\n let side = (!$from.parentOffset && $to.index() < $to.parent.childCount ? $from : $to).pos;\n let tr = state.tr.insert(side, type.createAndFill());\n tr.setSelection(TextSelection.create(tr.doc, side + 1));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nIf the cursor is in an empty textblock that can be lifted, lift the\nblock.\n*/\nconst liftEmptyBlock = (state, dispatch) => {\n let { $cursor } = state.selection;\n if (!$cursor || $cursor.parent.content.size)\n return false;\n if ($cursor.depth > 1 && $cursor.after() != $cursor.end(-1)) {\n let before = $cursor.before();\n if (canSplit(state.doc, before)) {\n if (dispatch)\n dispatch(state.tr.split(before).scrollIntoView());\n return true;\n }\n }\n let range = $cursor.blockRange(), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n};\n/**\nCreate a variant of [`splitBlock`](https://prosemirror.net/docs/ref/#commands.splitBlock) that uses\na custom function to determine the type of the newly split off block.\n*/\nfunction splitBlockAs(splitNode) {\n return (state, dispatch) => {\n let { $from, $to } = state.selection;\n if (state.selection instanceof NodeSelection && state.selection.node.isBlock) {\n if (!$from.parentOffset || !canSplit(state.doc, $from.pos))\n return false;\n if (dispatch)\n dispatch(state.tr.split($from.pos).scrollIntoView());\n return true;\n }\n if (!$from.depth)\n return false;\n let types = [];\n let splitDepth, deflt, atEnd = false, atStart = false;\n for (let d = $from.depth;; d--) {\n let node = $from.node(d);\n if (node.isBlock) {\n atEnd = $from.end(d) == $from.pos + ($from.depth - d);\n atStart = $from.start(d) == $from.pos - ($from.depth - d);\n deflt = defaultBlockAt($from.node(d - 1).contentMatchAt($from.indexAfter(d - 1)));\n let splitType = splitNode && splitNode($to.parent, atEnd, $from);\n types.unshift(splitType || (atEnd && deflt ? { type: deflt } : null));\n splitDepth = d;\n break;\n }\n else {\n if (d == 1)\n return false;\n types.unshift(null);\n }\n }\n let tr = state.tr;\n if (state.selection instanceof TextSelection || state.selection instanceof AllSelection)\n tr.deleteSelection();\n let splitPos = tr.mapping.map($from.pos);\n let can = canSplit(tr.doc, splitPos, types.length, types);\n if (!can) {\n types[0] = deflt ? { type: deflt } : null;\n can = canSplit(tr.doc, splitPos, types.length, types);\n }\n tr.split(splitPos, types.length, types);\n if (!atEnd && atStart && $from.node(splitDepth).type != deflt) {\n let first = tr.mapping.map($from.before(splitDepth)), $first = tr.doc.resolve(first);\n if (deflt && $from.node(splitDepth - 1).canReplaceWith($first.index(), $first.index() + 1, deflt))\n tr.setNodeMarkup(tr.mapping.map($from.before(splitDepth)), deflt);\n }\n if (dispatch)\n dispatch(tr.scrollIntoView());\n return true;\n };\n}\n/**\nSplit the parent block of the selection. If the selection is a text\nselection, also delete its content.\n*/\nconst splitBlock = splitBlockAs();\n/**\nActs like [`splitBlock`](https://prosemirror.net/docs/ref/#commands.splitBlock), but without\nresetting the set of active marks at the cursor.\n*/\nconst splitBlockKeepMarks = (state, dispatch) => {\n return splitBlock(state, dispatch && (tr => {\n let marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());\n if (marks)\n tr.ensureMarks(marks);\n dispatch(tr);\n }));\n};\n/**\nMove the selection to the node wrapping the current selection, if\nany. (Will not select the document node.)\n*/\nconst selectParentNode = (state, dispatch) => {\n let { $from, to } = state.selection, pos;\n let same = $from.sharedDepth(to);\n if (same == 0)\n return false;\n pos = $from.before(same);\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, pos)));\n return true;\n};\n/**\nSelect the whole document.\n*/\nconst selectAll = (state, dispatch) => {\n if (dispatch)\n dispatch(state.tr.setSelection(new AllSelection(state.doc)));\n return true;\n};\nfunction joinMaybeClear(state, $pos, dispatch) {\n let before = $pos.nodeBefore, after = $pos.nodeAfter, index = $pos.index();\n if (!before || !after || !before.type.compatibleContent(after.type))\n return false;\n if (!before.content.size && $pos.parent.canReplace(index - 1, index)) {\n if (dispatch)\n dispatch(state.tr.delete($pos.pos - before.nodeSize, $pos.pos).scrollIntoView());\n return true;\n }\n if (!$pos.parent.canReplace(index, index + 1) || !(after.isTextblock || canJoin(state.doc, $pos.pos)))\n return false;\n if (dispatch)\n dispatch(state.tr.join($pos.pos).scrollIntoView());\n return true;\n}\nfunction deleteBarrier(state, $cut, dispatch, dir) {\n let before = $cut.nodeBefore, after = $cut.nodeAfter, conn, match;\n let isolated = before.type.spec.isolating || after.type.spec.isolating;\n if (!isolated && joinMaybeClear(state, $cut, dispatch))\n return true;\n let canDelAfter = !isolated && $cut.parent.canReplace($cut.index(), $cut.index() + 1);\n if (canDelAfter &&\n (conn = (match = before.contentMatchAt(before.childCount)).findWrapping(after.type)) &&\n match.matchType(conn[0] || after.type).validEnd) {\n if (dispatch) {\n let end = $cut.pos + after.nodeSize, wrap = Fragment.empty;\n for (let i = conn.length - 1; i >= 0; i--)\n wrap = Fragment.from(conn[i].create(null, wrap));\n wrap = Fragment.from(before.copy(wrap));\n let tr = state.tr.step(new ReplaceAroundStep($cut.pos - 1, end, $cut.pos, end, new Slice(wrap, 1, 0), conn.length, true));\n let $joinAt = tr.doc.resolve(end + 2 * conn.length);\n if ($joinAt.nodeAfter && $joinAt.nodeAfter.type == before.type &&\n canJoin(tr.doc, $joinAt.pos))\n tr.join($joinAt.pos);\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n let selAfter = after.type.spec.isolating || (dir > 0 && isolated) ? null : Selection.findFrom($cut, 1);\n let range = selAfter && selAfter.$from.blockRange(selAfter.$to), target = range && liftTarget(range);\n if (target != null && target >= $cut.depth) {\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n }\n if (canDelAfter && textblockAt(after, \"start\", true) && textblockAt(before, \"end\")) {\n let at = before, wrap = [];\n for (;;) {\n wrap.push(at);\n if (at.isTextblock)\n break;\n at = at.lastChild;\n }\n let afterText = after, afterDepth = 1;\n for (; !afterText.isTextblock; afterText = afterText.firstChild)\n afterDepth++;\n if (at.canReplace(at.childCount, at.childCount, afterText.content)) {\n if (dispatch) {\n let end = Fragment.empty;\n for (let i = wrap.length - 1; i >= 0; i--)\n end = Fragment.from(wrap[i].copy(end));\n let tr = state.tr.step(new ReplaceAroundStep($cut.pos - wrap.length, $cut.pos + after.nodeSize, $cut.pos + afterDepth, $cut.pos + after.nodeSize - afterDepth, new Slice(end, wrap.length, 0), 0, true));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n }\n return false;\n}\nfunction selectTextblockSide(side) {\n return function (state, dispatch) {\n let sel = state.selection, $pos = side < 0 ? sel.$from : sel.$to;\n let depth = $pos.depth;\n while ($pos.node(depth).isInline) {\n if (!depth)\n return false;\n depth--;\n }\n if (!$pos.node(depth).isTextblock)\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(TextSelection.create(state.doc, side < 0 ? $pos.start(depth) : $pos.end(depth))));\n return true;\n };\n}\n/**\nMoves the cursor to the start of current text block.\n*/\nconst selectTextblockStart = selectTextblockSide(-1);\n/**\nMoves the cursor to the end of current text block.\n*/\nconst selectTextblockEnd = selectTextblockSide(1);\n// Parameterized commands\n/**\nWrap the selection in a node of the given type with the given\nattributes.\n*/\nfunction wrapIn(nodeType, attrs = null) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to), wrapping = range && findWrapping(range, nodeType, attrs);\n if (!wrapping)\n return false;\n if (dispatch)\n dispatch(state.tr.wrap(range, wrapping).scrollIntoView());\n return true;\n };\n}\n/**\nReturns a command that tries to set the selected textblocks to the\ngiven node type with the given attributes.\n*/\nfunction setBlockType(nodeType, attrs = null) {\n return function (state, dispatch) {\n let applicable = false;\n for (let i = 0; i < state.selection.ranges.length && !applicable; i++) {\n let { $from: { pos: from }, $to: { pos: to } } = state.selection.ranges[i];\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (applicable)\n return false;\n if (!node.isTextblock || node.hasMarkup(nodeType, attrs))\n return;\n if (node.type == nodeType) {\n applicable = true;\n }\n else {\n let $pos = state.doc.resolve(pos), index = $pos.index();\n applicable = $pos.parent.canReplaceWith(index, index + 1, nodeType);\n }\n });\n }\n if (!applicable)\n return false;\n if (dispatch) {\n let tr = state.tr;\n for (let i = 0; i < state.selection.ranges.length; i++) {\n let { $from: { pos: from }, $to: { pos: to } } = state.selection.ranges[i];\n tr.setBlockType(from, to, nodeType, attrs);\n }\n dispatch(tr.scrollIntoView());\n }\n return true;\n };\n}\nfunction markApplies(doc, ranges, type, enterAtoms) {\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n let can = $from.depth == 0 ? doc.inlineContent && doc.type.allowsMarkType(type) : false;\n doc.nodesBetween($from.pos, $to.pos, (node, pos) => {\n if (can || !enterAtoms && node.isAtom && node.isInline && pos >= $from.pos && pos + node.nodeSize <= $to.pos)\n return false;\n can = node.inlineContent && node.type.allowsMarkType(type);\n });\n if (can)\n return true;\n }\n return false;\n}\nfunction removeInlineAtoms(ranges) {\n let result = [];\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n $from.doc.nodesBetween($from.pos, $to.pos, (node, pos) => {\n if (node.isAtom && node.content.size && node.isInline && pos >= $from.pos && pos + node.nodeSize <= $to.pos) {\n if (pos + 1 > $from.pos)\n result.push(new SelectionRange($from, $from.doc.resolve(pos + 1)));\n $from = $from.doc.resolve(pos + 1 + node.content.size);\n return false;\n }\n });\n if ($from.pos < $to.pos)\n result.push(new SelectionRange($from, $to));\n }\n return result;\n}\n/**\nCreate a command function that toggles the given mark with the\ngiven attributes. Will return `false` when the current selection\ndoesn't support that mark. This will remove the mark if any marks\nof that type exist in the selection, or add it otherwise. If the\nselection is empty, this applies to the [stored\nmarks](https://prosemirror.net/docs/ref/#state.EditorState.storedMarks) instead of a range of the\ndocument.\n*/\nfunction toggleMark(markType, attrs = null, options) {\n let removeWhenPresent = (options && options.removeWhenPresent) !== false;\n let enterAtoms = (options && options.enterInlineAtoms) !== false;\n let dropSpace = !(options && options.includeWhitespace);\n return function (state, dispatch) {\n let { empty, $cursor, ranges } = state.selection;\n if ((empty && !$cursor) || !markApplies(state.doc, ranges, markType, enterAtoms))\n return false;\n if (dispatch) {\n if ($cursor) {\n if (markType.isInSet(state.storedMarks || $cursor.marks()))\n dispatch(state.tr.removeStoredMark(markType));\n else\n dispatch(state.tr.addStoredMark(markType.create(attrs)));\n }\n else {\n let add, tr = state.tr;\n if (!enterAtoms)\n ranges = removeInlineAtoms(ranges);\n if (removeWhenPresent) {\n add = !ranges.some(r => state.doc.rangeHasMark(r.$from.pos, r.$to.pos, markType));\n }\n else {\n add = !ranges.every(r => {\n let missing = false;\n tr.doc.nodesBetween(r.$from.pos, r.$to.pos, (node, pos, parent) => {\n if (missing)\n return false;\n missing = !markType.isInSet(node.marks) && !!parent && parent.type.allowsMarkType(markType) &&\n !(node.isText && /^\\s*$/.test(node.textBetween(Math.max(0, r.$from.pos - pos), Math.min(node.nodeSize, r.$to.pos - pos))));\n });\n return !missing;\n });\n }\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n if (!add) {\n tr.removeMark($from.pos, $to.pos, markType);\n }\n else {\n let from = $from.pos, to = $to.pos, start = $from.nodeAfter, end = $to.nodeBefore;\n let spaceStart = dropSpace && start && start.isText ? /^\\s*/.exec(start.text)[0].length : 0;\n let spaceEnd = dropSpace && end && end.isText ? /\\s*$/.exec(end.text)[0].length : 0;\n if (from + spaceStart < to) {\n from += spaceStart;\n to -= spaceEnd;\n }\n tr.addMark(from, to, markType.create(attrs));\n }\n }\n dispatch(tr.scrollIntoView());\n }\n }\n return true;\n };\n}\nfunction wrapDispatchForJoin(dispatch, isJoinable) {\n return (tr) => {\n if (!tr.isGeneric)\n return dispatch(tr);\n let ranges = [];\n for (let i = 0; i < tr.mapping.maps.length; i++) {\n let map = tr.mapping.maps[i];\n for (let j = 0; j < ranges.length; j++)\n ranges[j] = map.map(ranges[j]);\n map.forEach((_s, _e, from, to) => ranges.push(from, to));\n }\n // Figure out which joinable points exist inside those ranges,\n // by checking all node boundaries in their parent nodes.\n let joinable = [];\n for (let i = 0; i < ranges.length; i += 2) {\n let from = ranges[i], to = ranges[i + 1];\n let $from = tr.doc.resolve(from), depth = $from.sharedDepth(to), parent = $from.node(depth);\n for (let index = $from.indexAfter(depth), pos = $from.after(depth + 1); pos <= to; ++index) {\n let after = parent.maybeChild(index);\n if (!after)\n break;\n if (index && joinable.indexOf(pos) == -1) {\n let before = parent.child(index - 1);\n if (before.type == after.type && isJoinable(before, after))\n joinable.push(pos);\n }\n pos += after.nodeSize;\n }\n }\n // Join the joinable points\n joinable.sort((a, b) => a - b);\n for (let i = joinable.length - 1; i >= 0; i--) {\n if (canJoin(tr.doc, joinable[i]))\n tr.join(joinable[i]);\n }\n dispatch(tr);\n };\n}\n/**\nWrap a command so that, when it produces a transform that causes\ntwo joinable nodes to end up next to each other, those are joined.\nNodes are considered joinable when they are of the same type and\nwhen the `isJoinable` predicate returns true for them or, if an\narray of strings was passed, if their node type name is in that\narray.\n*/\nfunction autoJoin(command, isJoinable) {\n let canJoin = Array.isArray(isJoinable) ? (node) => isJoinable.indexOf(node.type.name) > -1\n : isJoinable;\n return (state, dispatch, view) => command(state, dispatch && wrapDispatchForJoin(dispatch, canJoin), view);\n}\n/**\nCombine a number of command functions into a single function (which\ncalls them one by one until one returns true).\n*/\nfunction chainCommands(...commands) {\n return function (state, dispatch, view) {\n for (let i = 0; i < commands.length; i++)\n if (commands[i](state, dispatch, view))\n return true;\n return false;\n };\n}\nlet backspace = chainCommands(deleteSelection, joinBackward, selectNodeBackward);\nlet del = chainCommands(deleteSelection, joinForward, selectNodeForward);\n/**\nA basic keymap containing bindings not specific to any schema.\nBinds the following keys (when multiple commands are listed, they\nare chained with [`chainCommands`](https://prosemirror.net/docs/ref/#commands.chainCommands)):\n\n* **Enter** to `newlineInCode`, `createParagraphNear`, `liftEmptyBlock`, `splitBlock`\n* **Mod-Enter** to `exitCode`\n* **Backspace** and **Mod-Backspace** to `deleteSelection`, `joinBackward`, `selectNodeBackward`\n* **Delete** and **Mod-Delete** to `deleteSelection`, `joinForward`, `selectNodeForward`\n* **Mod-Delete** to `deleteSelection`, `joinForward`, `selectNodeForward`\n* **Mod-a** to `selectAll`\n*/\nconst pcBaseKeymap = {\n \"Enter\": chainCommands(newlineInCode, createParagraphNear, liftEmptyBlock, splitBlock),\n \"Mod-Enter\": exitCode,\n \"Backspace\": backspace,\n \"Mod-Backspace\": backspace,\n \"Shift-Backspace\": backspace,\n \"Delete\": del,\n \"Mod-Delete\": del,\n \"Mod-a\": selectAll\n};\n/**\nA copy of `pcBaseKeymap` that also binds **Ctrl-h** like Backspace,\n**Ctrl-d** like Delete, **Alt-Backspace** like Ctrl-Backspace, and\n**Ctrl-Alt-Backspace**, **Alt-Delete**, and **Alt-d** like\nCtrl-Delete.\n*/\nconst macBaseKeymap = {\n \"Ctrl-h\": pcBaseKeymap[\"Backspace\"],\n \"Alt-Backspace\": pcBaseKeymap[\"Mod-Backspace\"],\n \"Ctrl-d\": pcBaseKeymap[\"Delete\"],\n \"Ctrl-Alt-Backspace\": pcBaseKeymap[\"Mod-Delete\"],\n \"Alt-Delete\": pcBaseKeymap[\"Mod-Delete\"],\n \"Alt-d\": pcBaseKeymap[\"Mod-Delete\"],\n \"Ctrl-a\": selectTextblockStart,\n \"Ctrl-e\": selectTextblockEnd\n};\nfor (let key in pcBaseKeymap)\n macBaseKeymap[key] = pcBaseKeymap[key];\nconst mac = typeof navigator != \"undefined\" ? /Mac|iP(hone|[oa]d)/.test(navigator.platform)\n // @ts-ignore\n : typeof os != \"undefined\" && os.platform ? os.platform() == \"darwin\" : false;\n/**\nDepending on the detected platform, this will hold\n[`pcBasekeymap`](https://prosemirror.net/docs/ref/#commands.pcBaseKeymap) or\n[`macBaseKeymap`](https://prosemirror.net/docs/ref/#commands.macBaseKeymap).\n*/\nconst baseKeymap = mac ? macBaseKeymap : pcBaseKeymap;\n\nexport { autoJoin, baseKeymap, chainCommands, createParagraphNear, deleteSelection, exitCode, joinBackward, joinDown, joinForward, joinTextblockBackward, joinTextblockForward, joinUp, lift, liftEmptyBlock, macBaseKeymap, newlineInCode, pcBaseKeymap, selectAll, selectNodeBackward, selectNodeForward, selectParentNode, selectTextblockEnd, selectTextblockStart, setBlockType, splitBlock, splitBlockAs, splitBlockKeepMarks, toggleMark, wrapIn };\n","import { findWrapping, ReplaceAroundStep, canSplit, liftTarget, canJoin } from 'prosemirror-transform';\nimport { NodeRange, Fragment, Slice } from 'prosemirror-model';\nimport { Selection } from 'prosemirror-state';\n\nconst olDOM = [\"ol\", 0], ulDOM = [\"ul\", 0], liDOM = [\"li\", 0];\n/**\nAn ordered list [node spec](https://prosemirror.net/docs/ref/#model.NodeSpec). Has a single\nattribute, `order`, which determines the number at which the list\nstarts counting, and defaults to 1. Represented as an `
    `\nelement.\n*/\nconst orderedList = {\n attrs: { order: { default: 1, validate: \"number\" } },\n parseDOM: [{ tag: \"ol\", getAttrs(dom) {\n return { order: dom.hasAttribute(\"start\") ? +dom.getAttribute(\"start\") : 1 };\n } }],\n toDOM(node) {\n return node.attrs.order == 1 ? olDOM : [\"ol\", { start: node.attrs.order }, 0];\n }\n};\n/**\nA bullet list node spec, represented in the DOM as `
      `.\n*/\nconst bulletList = {\n parseDOM: [{ tag: \"ul\" }],\n toDOM() { return ulDOM; }\n};\n/**\nA list item (`
    • `) spec.\n*/\nconst listItem = {\n parseDOM: [{ tag: \"li\" }],\n toDOM() { return liDOM; },\n defining: true\n};\nfunction add(obj, props) {\n let copy = {};\n for (let prop in obj)\n copy[prop] = obj[prop];\n for (let prop in props)\n copy[prop] = props[prop];\n return copy;\n}\n/**\nConvenience function for adding list-related node types to a map\nspecifying the nodes for a schema. Adds\n[`orderedList`](https://prosemirror.net/docs/ref/#schema-list.orderedList) as `\"ordered_list\"`,\n[`bulletList`](https://prosemirror.net/docs/ref/#schema-list.bulletList) as `\"bullet_list\"`, and\n[`listItem`](https://prosemirror.net/docs/ref/#schema-list.listItem) as `\"list_item\"`.\n\n`itemContent` determines the content expression for the list items.\nIf you want the commands defined in this module to apply to your\nlist structure, it should have a shape like `\"paragraph block*\"` or\n`\"paragraph (ordered_list | bullet_list)*\"`. `listGroup` can be\ngiven to assign a group name to the list node types, for example\n`\"block\"`.\n*/\nfunction addListNodes(nodes, itemContent, listGroup) {\n return nodes.append({\n ordered_list: add(orderedList, { content: \"list_item+\", group: listGroup }),\n bullet_list: add(bulletList, { content: \"list_item+\", group: listGroup }),\n list_item: add(listItem, { content: itemContent })\n });\n}\n/**\nReturns a command function that wraps the selection in a list with\nthe given type an attributes. If `dispatch` is null, only return a\nvalue to indicate whether this is possible, but don't actually\nperform the change.\n*/\nfunction wrapInList(listType, attrs = null) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to);\n if (!range)\n return false;\n let tr = dispatch ? state.tr : null;\n if (!wrapRangeInList(tr, range, listType, attrs))\n return false;\n if (dispatch)\n dispatch(tr.scrollIntoView());\n return true;\n };\n}\n/**\nTry to wrap the given node range in a list of the given type.\nReturn `true` when this is possible, `false` otherwise. When `tr`\nis non-null, the wrapping is added to that transaction. When it is\n`null`, the function only queries whether the wrapping is\npossible.\n*/\nfunction wrapRangeInList(tr, range, listType, attrs = null) {\n let doJoin = false, outerRange = range, doc = range.$from.doc;\n // This is at the top of an existing list item\n if (range.depth >= 2 && range.$from.node(range.depth - 1).type.compatibleContent(listType) && range.startIndex == 0) {\n // Don't do anything if this is the top of the list\n if (range.$from.index(range.depth - 1) == 0)\n return false;\n let $insert = doc.resolve(range.start - 2);\n outerRange = new NodeRange($insert, $insert, range.depth);\n if (range.endIndex < range.parent.childCount)\n range = new NodeRange(range.$from, doc.resolve(range.$to.end(range.depth)), range.depth);\n doJoin = true;\n }\n let wrap = findWrapping(outerRange, listType, attrs, range);\n if (!wrap)\n return false;\n if (tr)\n doWrapInList(tr, range, wrap, doJoin, listType);\n return true;\n}\nfunction doWrapInList(tr, range, wrappers, joinBefore, listType) {\n let content = Fragment.empty;\n for (let i = wrappers.length - 1; i >= 0; i--)\n content = Fragment.from(wrappers[i].type.create(wrappers[i].attrs, content));\n tr.step(new ReplaceAroundStep(range.start - (joinBefore ? 2 : 0), range.end, range.start, range.end, new Slice(content, 0, 0), wrappers.length, true));\n let found = 0;\n for (let i = 0; i < wrappers.length; i++)\n if (wrappers[i].type == listType)\n found = i + 1;\n let splitDepth = wrappers.length - found;\n let splitPos = range.start + wrappers.length - (joinBefore ? 2 : 0), parent = range.parent;\n for (let i = range.startIndex, e = range.endIndex, first = true; i < e; i++, first = false) {\n if (!first && canSplit(tr.doc, splitPos, splitDepth)) {\n tr.split(splitPos, splitDepth);\n splitPos += 2 * splitDepth;\n }\n splitPos += parent.child(i).nodeSize;\n }\n return tr;\n}\n/**\nBuild a command that splits a non-empty textblock at the top level\nof a list item by also splitting that list item.\n*/\nfunction splitListItem(itemType, itemAttrs) {\n return function (state, dispatch) {\n let { $from, $to, node } = state.selection;\n if ((node && node.isBlock) || $from.depth < 2 || !$from.sameParent($to))\n return false;\n let grandParent = $from.node(-1);\n if (grandParent.type != itemType)\n return false;\n if ($from.parent.content.size == 0 && $from.node(-1).childCount == $from.indexAfter(-1)) {\n // In an empty block. If this is a nested list, the wrapping\n // list item should be split. Otherwise, bail out and let next\n // command handle lifting.\n if ($from.depth == 3 || $from.node(-3).type != itemType ||\n $from.index(-2) != $from.node(-2).childCount - 1)\n return false;\n if (dispatch) {\n let wrap = Fragment.empty;\n let depthBefore = $from.index(-1) ? 1 : $from.index(-2) ? 2 : 3;\n // Build a fragment containing empty versions of the structure\n // from the outer list item to the parent node of the cursor\n for (let d = $from.depth - depthBefore; d >= $from.depth - 3; d--)\n wrap = Fragment.from($from.node(d).copy(wrap));\n let depthAfter = $from.indexAfter(-1) < $from.node(-2).childCount ? 1\n : $from.indexAfter(-2) < $from.node(-3).childCount ? 2 : 3;\n // Add a second list item with an empty default start node\n wrap = wrap.append(Fragment.from(itemType.createAndFill()));\n let start = $from.before($from.depth - (depthBefore - 1));\n let tr = state.tr.replace(start, $from.after(-depthAfter), new Slice(wrap, 4 - depthBefore, 0));\n let sel = -1;\n tr.doc.nodesBetween(start, tr.doc.content.size, (node, pos) => {\n if (sel > -1)\n return false;\n if (node.isTextblock && node.content.size == 0)\n sel = pos + 1;\n });\n if (sel > -1)\n tr.setSelection(Selection.near(tr.doc.resolve(sel)));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n let nextType = $to.pos == $from.end() ? grandParent.contentMatchAt(0).defaultType : null;\n let tr = state.tr.delete($from.pos, $to.pos);\n let types = nextType ? [itemAttrs ? { type: itemType, attrs: itemAttrs } : null, { type: nextType }] : undefined;\n if (!canSplit(tr.doc, $from.pos, 2, types))\n return false;\n if (dispatch)\n dispatch(tr.split($from.pos, 2, types).scrollIntoView());\n return true;\n };\n}\n/**\nActs like [`splitListItem`](https://prosemirror.net/docs/ref/#schema-list.splitListItem), but\nwithout resetting the set of active marks at the cursor.\n*/\nfunction splitListItemKeepMarks(itemType, itemAttrs) {\n let split = splitListItem(itemType, itemAttrs);\n return (state, dispatch) => {\n return split(state, dispatch && (tr => {\n let marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());\n if (marks)\n tr.ensureMarks(marks);\n dispatch(tr);\n }));\n };\n}\n/**\nCreate a command to lift the list item around the selection up into\na wrapping list.\n*/\nfunction liftListItem(itemType) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to, node => node.childCount > 0 && node.firstChild.type == itemType);\n if (!range)\n return false;\n if (!dispatch)\n return true;\n if ($from.node(range.depth - 1).type == itemType) // Inside a parent list\n return liftToOuterList(state, dispatch, itemType, range);\n else // Outer list node\n return liftOutOfList(state, dispatch, range);\n };\n}\nfunction liftToOuterList(state, dispatch, itemType, range) {\n let tr = state.tr, end = range.end, endOfList = range.$to.end(range.depth);\n if (end < endOfList) {\n // There are siblings after the lifted items, which must become\n // children of the last item\n tr.step(new ReplaceAroundStep(end - 1, endOfList, end, endOfList, new Slice(Fragment.from(itemType.create(null, range.parent.copy())), 1, 0), 1, true));\n range = new NodeRange(tr.doc.resolve(range.$from.pos), tr.doc.resolve(endOfList), range.depth);\n }\n const target = liftTarget(range);\n if (target == null)\n return false;\n tr.lift(range, target);\n let after = tr.mapping.map(end, -1) - 1;\n if (canJoin(tr.doc, after))\n tr.join(after);\n dispatch(tr.scrollIntoView());\n return true;\n}\nfunction liftOutOfList(state, dispatch, range) {\n let tr = state.tr, list = range.parent;\n // Merge the list items into a single big item\n for (let pos = range.end, i = range.endIndex - 1, e = range.startIndex; i > e; i--) {\n pos -= list.child(i).nodeSize;\n tr.delete(pos - 1, pos + 1);\n }\n let $start = tr.doc.resolve(range.start), item = $start.nodeAfter;\n if (tr.mapping.map(range.end) != range.start + $start.nodeAfter.nodeSize)\n return false;\n let atStart = range.startIndex == 0, atEnd = range.endIndex == list.childCount;\n let parent = $start.node(-1), indexBefore = $start.index(-1);\n if (!parent.canReplace(indexBefore + (atStart ? 0 : 1), indexBefore + 1, item.content.append(atEnd ? Fragment.empty : Fragment.from(list))))\n return false;\n let start = $start.pos, end = start + item.nodeSize;\n // Strip off the surrounding list. At the sides where we're not at\n // the end of the list, the existing list is closed. At sides where\n // this is the end, it is overwritten to its end.\n tr.step(new ReplaceAroundStep(start - (atStart ? 1 : 0), end + (atEnd ? 1 : 0), start + 1, end - 1, new Slice((atStart ? Fragment.empty : Fragment.from(list.copy(Fragment.empty)))\n .append(atEnd ? Fragment.empty : Fragment.from(list.copy(Fragment.empty))), atStart ? 0 : 1, atEnd ? 0 : 1), atStart ? 0 : 1));\n dispatch(tr.scrollIntoView());\n return true;\n}\n/**\nCreate a command to sink the list item around the selection down\ninto an inner list.\n*/\nfunction sinkListItem(itemType) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to, node => node.childCount > 0 && node.firstChild.type == itemType);\n if (!range)\n return false;\n let startIndex = range.startIndex;\n if (startIndex == 0)\n return false;\n let parent = range.parent, nodeBefore = parent.child(startIndex - 1);\n if (nodeBefore.type != itemType)\n return false;\n if (dispatch) {\n let nestedBefore = nodeBefore.lastChild && nodeBefore.lastChild.type == parent.type;\n let inner = Fragment.from(nestedBefore ? itemType.create() : null);\n let slice = new Slice(Fragment.from(itemType.create(null, Fragment.from(parent.type.create(null, inner)))), nestedBefore 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* @template T\n * @typedef {{ [group: string]: T[] }} Collections\n */\n\n/**\n * @typedef {{ [group: string]: true }} Flags\n */\n\n// Keys in scanner Collections instances\nconst numeric = 'numeric';\nconst ascii = 'ascii';\nconst alpha = 'alpha';\nconst asciinumeric = 'asciinumeric';\nconst alphanumeric = 'alphanumeric';\nconst domain = 'domain';\nconst emoji = 'emoji';\nconst scheme = 'scheme';\nconst slashscheme = 'slashscheme';\nconst whitespace = 'whitespace';\n\n/**\n * @template T\n * @param {string} name\n * @param {Collections} groups to register in\n * @returns {T[]} Current list of tokens in the given collection\n */\nfunction registerGroup(name, groups) {\n if (!(name in groups)) {\n groups[name] = [];\n }\n return groups[name];\n}\n\n/**\n * @template T\n * @param {T} t token to add\n * @param {Collections} groups\n * @param {Flags} flags\n */\nfunction addToGroups(t, flags, groups) {\n if (flags[numeric]) {\n flags[asciinumeric] = true;\n flags[alphanumeric] = true;\n }\n if (flags[ascii]) {\n flags[asciinumeric] = true;\n flags[alpha] = true;\n }\n if (flags[asciinumeric]) {\n flags[alphanumeric] = true;\n }\n if (flags[alpha]) {\n flags[alphanumeric] = true;\n }\n if (flags[alphanumeric]) {\n flags[domain] = true;\n }\n if (flags[emoji]) {\n flags[domain] = true;\n }\n for (const k in flags) {\n const group = registerGroup(k, groups);\n if (group.indexOf(t) < 0) {\n group.push(t);\n }\n }\n}\n\n/**\n * @template T\n * @param {T} t token to check\n * @param {Collections} groups\n * @returns {Flags} group flags that contain this token\n */\nfunction flagsForToken(t, groups) {\n const result = {};\n for (const c in groups) {\n if (groups[c].indexOf(t) >= 0) {\n result[c] = true;\n }\n }\n return result;\n}\n\n/**\n * @template T\n * @typedef {null | T } Transition\n */\n\n/**\n * Define a basic state machine state. j is the list of character transitions,\n * jr is the list of regex-match transitions, jd is the default state to\n * transition to t is the accepting token type, if any. If this is the terminal\n * state, then it does not emit a token.\n *\n * The template type T represents the type of the token this state accepts. This\n * should be a string (such as of the token exports in `text.js`) or a\n * MultiToken subclass (from `multi.js`)\n *\n * @template T\n * @param {T} [token] Token that this state emits\n */\nfunction State(token = null) {\n // this.n = null; // DEBUG: State name\n /** @type {{ [input: string]: State }} j */\n this.j = {}; // IMPLEMENTATION 1\n // this.j = []; // IMPLEMENTATION 2\n /** @type {[RegExp, State][]} jr */\n this.jr = [];\n /** @type {?State} jd */\n this.jd = null;\n /** @type {?T} t */\n this.t = token;\n}\n\n/**\n * Scanner token groups\n * @type Collections\n */\nState.groups = {};\nState.prototype = {\n accepts() {\n return !!this.t;\n },\n /**\n * Follow an existing transition from the given input to the next state.\n * Does not mutate.\n * @param {string} input character or token type to transition on\n * @returns {?State} the next state, if any\n */\n go(input) {\n const state = this;\n const nextState = state.j[input];\n if (nextState) {\n return nextState;\n }\n for (let i = 0; i < state.jr.length; i++) {\n const regex = state.jr[i][0];\n const nextState = state.jr[i][1]; // note: might be empty to prevent default jump\n if (nextState && regex.test(input)) {\n return nextState;\n }\n }\n // Nowhere left to jump! Return default, if any\n return state.jd;\n },\n /**\n * Whether the state has a transition for the given input. Set the second\n * argument to true to only look for an exact match (and not a default or\n * regular-expression-based transition)\n * @param {string} input\n * @param {boolean} exactOnly\n */\n has(input, exactOnly = false) {\n return exactOnly ? input in this.j : !!this.go(input);\n },\n /**\n * Short for \"transition all\"; create a transition from the array of items\n * in the given list to the same final resulting state.\n * @param {string | string[]} inputs Group of inputs to transition on\n * @param {Transition | State} [next] Transition options\n * @param {Flags} [flags] Collections flags to add token to\n * @param {Collections} [groups] Master list of token groups\n */\n ta(inputs, next, flags, groups) {\n for (let i = 0; i < inputs.length; i++) {\n this.tt(inputs[i], next, flags, groups);\n }\n },\n /**\n * Short for \"take regexp transition\"; defines a transition for this state\n * when it encounters a token which matches the given regular expression\n * @param {RegExp} regexp Regular expression transition (populate first)\n * @param {T | State} [next] Transition options\n * @param {Flags} [flags] Collections flags to add token to\n * @param {Collections} [groups] Master list of token groups\n * @returns {State} taken after the given input\n */\n tr(regexp, next, flags, groups) {\n groups = groups || State.groups;\n let nextState;\n if (next && next.j) {\n nextState = next;\n } else {\n // Token with maybe token groups\n nextState = new State(next);\n if (flags && groups) {\n addToGroups(next, flags, groups);\n }\n }\n this.jr.push([regexp, nextState]);\n return nextState;\n },\n /**\n * Short for \"take transitions\", will take as many sequential transitions as\n * the length of the given input and returns the\n * resulting final state.\n * @param {string | string[]} input\n * @param {T | State} [next] Transition options\n * @param {Flags} [flags] Collections flags to add token to\n * @param {Collections} [groups] Master list of token groups\n * @returns {State} taken after the given input\n */\n ts(input, next, flags, groups) {\n let state = this;\n const len = input.length;\n if (!len) {\n return state;\n }\n for (let i = 0; i < len - 1; i++) {\n state = state.tt(input[i]);\n }\n return state.tt(input[len - 1], next, flags, groups);\n },\n /**\n * Short for \"take transition\", this is a method for building/working with\n * state machines.\n *\n * If a state already exists for the given input, returns it.\n *\n * If a token is specified, that state will emit that token when reached by\n * the linkify engine.\n *\n * If no state exists, it will be initialized with some default transitions\n * that resemble existing default transitions.\n *\n * If a state is given for the second argument, that state will be\n * transitioned to on the given input regardless of what that input\n * previously did.\n *\n * Specify a token group flags to define groups that this token belongs to.\n * The token will be added to corresponding entires in the given groups\n * object.\n *\n * @param {string} input character, token type to transition on\n * @param {T | State} [next] Transition options\n * @param {Flags} [flags] Collections flags to add token to\n * @param {Collections} [groups] Master list of groups\n * @returns {State} taken after the given input\n */\n tt(input, next, flags, groups) {\n groups = groups || State.groups;\n const state = this;\n\n // Check if existing state given, just a basic transition\n if (next && next.j) {\n state.j[input] = next;\n return next;\n }\n const t = next;\n\n // Take the transition with the usual default mechanisms and use that as\n // a template for creating the next state\n let nextState,\n templateState = state.go(input);\n if (templateState) {\n nextState = new State();\n assign(nextState.j, templateState.j);\n nextState.jr.push.apply(nextState.jr, templateState.jr);\n nextState.jd = templateState.jd;\n nextState.t = templateState.t;\n } else {\n nextState = new State();\n }\n if (t) {\n // Ensure newly token is in the same groups as the old token\n if (groups) {\n if (nextState.t && typeof nextState.t === 'string') {\n const allFlags = assign(flagsForToken(nextState.t, groups), flags);\n addToGroups(t, allFlags, groups);\n } else if (flags) {\n addToGroups(t, flags, groups);\n }\n }\n nextState.t = t; // overwrite anything that was previously there\n }\n state.j[input] = nextState;\n return nextState;\n }\n};\n\n// Helper functions to improve minification (not exported outside linkifyjs module)\n\n/**\n * @template T\n * @param {State} state\n * @param {string | string[]} input\n * @param {Flags} [flags]\n * @param {Collections} [groups]\n */\nconst ta = (state, input, next, flags, groups) => state.ta(input, next, flags, groups);\n\n/**\n * @template T\n * @param {State} state\n * @param {RegExp} regexp\n * @param {T | State} [next]\n * @param {Flags} [flags]\n * @param {Collections} [groups]\n */\nconst tr = (state, regexp, next, flags, groups) => state.tr(regexp, next, flags, groups);\n\n/**\n * @template T\n * @param {State} state\n * @param {string | string[]} input\n * @param {T | State} [next]\n * @param {Flags} [flags]\n * @param {Collections} [groups]\n */\nconst ts = (state, input, next, flags, groups) => state.ts(input, next, flags, groups);\n\n/**\n * @template T\n * @param {State} state\n * @param {string} input\n * @param {T | State} [next]\n * @param {Collections} [groups]\n * @param {Flags} [flags]\n */\nconst tt = (state, input, next, flags, groups) => state.tt(input, next, flags, groups);\n\n/******************************************************************************\nText Tokens\nIdentifiers for token outputs from the regexp scanner\n******************************************************************************/\n\n// A valid web domain token\nconst WORD = 'WORD'; // only contains a-z\nconst UWORD = 'UWORD'; // contains letters other than a-z, used for IDN\nconst ASCIINUMERICAL = 'ASCIINUMERICAL'; // contains a-z, 0-9\nconst ALPHANUMERICAL = 'ALPHANUMERICAL'; // contains numbers and letters other than a-z, used for IDN\n\n// Special case of word\nconst LOCALHOST = 'LOCALHOST';\n\n// Valid top-level domain, special case of WORD (see tlds.js)\nconst TLD = 'TLD';\n\n// Valid IDN TLD, special case of UWORD (see tlds.js)\nconst UTLD = 'UTLD';\n\n// The scheme portion of a web URI protocol. Supported types include: `mailto`,\n// `file`, and user-defined custom protocols. Limited to schemes that contain\n// only letters\nconst SCHEME = 'SCHEME';\n\n// Similar to SCHEME, except makes distinction for schemes that must always be\n// followed by `://`, not just `:`. Supported types include `http`, `https`,\n// `ftp`, `ftps`\nconst SLASH_SCHEME = 'SLASH_SCHEME';\n\n// Any sequence of digits 0-9\nconst NUM = 'NUM';\n\n// Any number of consecutive whitespace characters that are not newline\nconst WS = 'WS';\n\n// New line (unix style)\nconst NL = 'NL'; // \\n\n\n// Opening/closing bracket classes\n// TODO: Rename OPEN -> LEFT and CLOSE -> RIGHT in v5 to fit with Unicode names\n// Also rename angle brackes to LESSTHAN and GREATER THAN\nconst OPENBRACE = 'OPENBRACE'; // {\nconst CLOSEBRACE = 'CLOSEBRACE'; // }\nconst OPENBRACKET = 'OPENBRACKET'; // [\nconst CLOSEBRACKET = 'CLOSEBRACKET'; // ]\nconst OPENPAREN = 'OPENPAREN'; // (\nconst CLOSEPAREN = 'CLOSEPAREN'; // )\nconst OPENANGLEBRACKET = 'OPENANGLEBRACKET'; // <\nconst CLOSEANGLEBRACKET = 'CLOSEANGLEBRACKET'; // >\nconst FULLWIDTHLEFTPAREN = 'FULLWIDTHLEFTPAREN'; // (\nconst FULLWIDTHRIGHTPAREN = 'FULLWIDTHRIGHTPAREN'; // )\nconst LEFTCORNERBRACKET = 'LEFTCORNERBRACKET'; // 「\nconst RIGHTCORNERBRACKET = 'RIGHTCORNERBRACKET'; // 」\nconst LEFTWHITECORNERBRACKET = 'LEFTWHITECORNERBRACKET'; // 『\nconst RIGHTWHITECORNERBRACKET = 'RIGHTWHITECORNERBRACKET'; // 』\nconst FULLWIDTHLESSTHAN = 'FULLWIDTHLESSTHAN'; // <\nconst FULLWIDTHGREATERTHAN = 'FULLWIDTHGREATERTHAN'; // >\n\n// Various symbols\nconst AMPERSAND = 'AMPERSAND'; // &\nconst APOSTROPHE = 'APOSTROPHE'; // '\nconst ASTERISK = 'ASTERISK'; // *\nconst AT = 'AT'; // @\nconst BACKSLASH = 'BACKSLASH'; // \\\nconst BACKTICK = 'BACKTICK'; // `\nconst CARET = 'CARET'; // ^\nconst COLON = 'COLON'; // :\nconst COMMA = 'COMMA'; // ,\nconst DOLLAR = 'DOLLAR'; // $\nconst DOT = 'DOT'; // .\nconst EQUALS = 'EQUALS'; // =\nconst EXCLAMATION = 'EXCLAMATION'; // !\nconst HYPHEN = 'HYPHEN'; // -\nconst PERCENT = 'PERCENT'; // %\nconst PIPE = 'PIPE'; // |\nconst PLUS = 'PLUS'; // +\nconst POUND = 'POUND'; // #\nconst QUERY = 'QUERY'; // ?\nconst QUOTE = 'QUOTE'; // \"\nconst FULLWIDTHMIDDLEDOT = 'FULLWIDTHMIDDLEDOT'; // ・\n\nconst SEMI = 'SEMI'; // ;\nconst SLASH = 'SLASH'; // /\nconst TILDE = 'TILDE'; // ~\nconst UNDERSCORE = 'UNDERSCORE'; // _\n\n// Emoji symbol\nconst EMOJI$1 = 'EMOJI';\n\n// Default token - anything that is not one of the above\nconst SYM = 'SYM';\n\nvar tk = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tWORD: WORD,\n\tUWORD: UWORD,\n\tASCIINUMERICAL: ASCIINUMERICAL,\n\tALPHANUMERICAL: ALPHANUMERICAL,\n\tLOCALHOST: LOCALHOST,\n\tTLD: TLD,\n\tUTLD: UTLD,\n\tSCHEME: SCHEME,\n\tSLASH_SCHEME: SLASH_SCHEME,\n\tNUM: NUM,\n\tWS: WS,\n\tNL: NL,\n\tOPENBRACE: OPENBRACE,\n\tCLOSEBRACE: CLOSEBRACE,\n\tOPENBRACKET: OPENBRACKET,\n\tCLOSEBRACKET: CLOSEBRACKET,\n\tOPENPAREN: OPENPAREN,\n\tCLOSEPAREN: CLOSEPAREN,\n\tOPENANGLEBRACKET: OPENANGLEBRACKET,\n\tCLOSEANGLEBRACKET: CLOSEANGLEBRACKET,\n\tFULLWIDTHLEFTPAREN: FULLWIDTHLEFTPAREN,\n\tFULLWIDTHRIGHTPAREN: FULLWIDTHRIGHTPAREN,\n\tLEFTCORNERBRACKET: LEFTCORNERBRACKET,\n\tRIGHTCORNERBRACKET: RIGHTCORNERBRACKET,\n\tLEFTWHITECORNERBRACKET: LEFTWHITECORNERBRACKET,\n\tRIGHTWHITECORNERBRACKET: RIGHTWHITECORNERBRACKET,\n\tFULLWIDTHLESSTHAN: FULLWIDTHLESSTHAN,\n\tFULLWIDTHGREATERTHAN: FULLWIDTHGREATERTHAN,\n\tAMPERSAND: AMPERSAND,\n\tAPOSTROPHE: APOSTROPHE,\n\tASTERISK: ASTERISK,\n\tAT: AT,\n\tBACKSLASH: BACKSLASH,\n\tBACKTICK: BACKTICK,\n\tCARET: CARET,\n\tCOLON: COLON,\n\tCOMMA: COMMA,\n\tDOLLAR: DOLLAR,\n\tDOT: DOT,\n\tEQUALS: EQUALS,\n\tEXCLAMATION: EXCLAMATION,\n\tHYPHEN: HYPHEN,\n\tPERCENT: PERCENT,\n\tPIPE: PIPE,\n\tPLUS: PLUS,\n\tPOUND: POUND,\n\tQUERY: QUERY,\n\tQUOTE: QUOTE,\n\tFULLWIDTHMIDDLEDOT: FULLWIDTHMIDDLEDOT,\n\tSEMI: SEMI,\n\tSLASH: SLASH,\n\tTILDE: TILDE,\n\tUNDERSCORE: UNDERSCORE,\n\tEMOJI: EMOJI$1,\n\tSYM: SYM\n});\n\n// Note that these two Unicode ones expand into a really big one with Babel\nconst ASCII_LETTER = /[a-z]/;\nconst LETTER = /\\p{L}/u; // Any Unicode character with letter data type\nconst EMOJI = /\\p{Emoji}/u; // Any Unicode emoji character\nconst EMOJI_VARIATION$1 = /\\ufe0f/;\nconst DIGIT = /\\d/;\nconst SPACE = /\\s/;\n\nvar regexp = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tASCII_LETTER: ASCII_LETTER,\n\tLETTER: LETTER,\n\tEMOJI: EMOJI,\n\tEMOJI_VARIATION: EMOJI_VARIATION$1,\n\tDIGIT: DIGIT,\n\tSPACE: SPACE\n});\n\n/**\n\tThe scanner provides an interface that takes a string of text as input, and\n\toutputs an array of tokens instances that can be used for easy URL parsing.\n*/\nconst CR = '\\r'; // carriage-return character\nconst LF = '\\n'; // line-feed character\nconst EMOJI_VARIATION = '\\ufe0f'; // Variation selector, follows heart and others\nconst EMOJI_JOINER = '\\u200d'; // zero-width joiner\nconst OBJECT_REPLACEMENT = '\\ufffc'; // whitespace placeholder that sometimes appears in rich text editors\n\nlet tlds = null,\n utlds = null; // don't change so only have to be computed once\n\n/**\n * Scanner output token:\n * - `t` is the token name (e.g., 'NUM', 'EMOJI', 'TLD')\n * - `v` is the value of the token (e.g., '123', '❤️', 'com')\n * - `s` is the start index of the token in the original string\n * - `e` is the end index of the token in the original string\n * @typedef {{t: string, v: string, s: number, e: number}} Token\n */\n\n/**\n * @template T\n * @typedef {{ [collection: string]: T[] }} Collections\n */\n\n/**\n * Initialize the scanner character-based state machine for the given start\n * state\n * @param {[string, boolean][]} customSchemes List of custom schemes, where each\n * item is a length-2 tuple with the first element set to the string scheme, and\n * the second element set to `true` if the `://` after the scheme is optional\n */\nfunction init$2(customSchemes = []) {\n // Frequently used states (name argument removed during minification)\n /** @type Collections */\n const groups = {}; // of tokens\n State.groups = groups;\n /** @type State */\n const Start = new State();\n if (tlds == null) {\n tlds = decodeTlds(encodedTlds);\n }\n if (utlds == null) {\n utlds = decodeTlds(encodedUtlds);\n }\n\n // States for special URL symbols that accept immediately after start\n tt(Start, \"'\", APOSTROPHE);\n tt(Start, '{', OPENBRACE);\n tt(Start, '}', CLOSEBRACE);\n tt(Start, '[', OPENBRACKET);\n tt(Start, ']', CLOSEBRACKET);\n tt(Start, '(', OPENPAREN);\n tt(Start, ')', CLOSEPAREN);\n tt(Start, '<', OPENANGLEBRACKET);\n tt(Start, '>', CLOSEANGLEBRACKET);\n tt(Start, '(', FULLWIDTHLEFTPAREN);\n tt(Start, ')', FULLWIDTHRIGHTPAREN);\n tt(Start, '「', LEFTCORNERBRACKET);\n tt(Start, '」', RIGHTCORNERBRACKET);\n tt(Start, '『', LEFTWHITECORNERBRACKET);\n tt(Start, '』', RIGHTWHITECORNERBRACKET);\n tt(Start, '<', FULLWIDTHLESSTHAN);\n tt(Start, '>', FULLWIDTHGREATERTHAN);\n tt(Start, '&', AMPERSAND);\n tt(Start, '*', ASTERISK);\n tt(Start, '@', AT);\n tt(Start, '`', BACKTICK);\n tt(Start, '^', CARET);\n tt(Start, ':', COLON);\n tt(Start, ',', COMMA);\n tt(Start, '$', DOLLAR);\n tt(Start, '.', DOT);\n tt(Start, '=', EQUALS);\n tt(Start, '!', EXCLAMATION);\n tt(Start, '-', HYPHEN);\n tt(Start, '%', PERCENT);\n tt(Start, '|', PIPE);\n tt(Start, '+', PLUS);\n tt(Start, '#', POUND);\n tt(Start, '?', QUERY);\n tt(Start, '\"', QUOTE);\n tt(Start, '/', SLASH);\n tt(Start, ';', SEMI);\n tt(Start, '~', TILDE);\n tt(Start, '_', UNDERSCORE);\n tt(Start, '\\\\', BACKSLASH);\n tt(Start, '・', FULLWIDTHMIDDLEDOT);\n const Num = tr(Start, DIGIT, NUM, {\n [numeric]: true\n });\n tr(Num, DIGIT, Num);\n const Asciinumeric = tr(Num, ASCII_LETTER, ASCIINUMERICAL, {\n [asciinumeric]: true\n });\n const Alphanumeric = tr(Num, LETTER, ALPHANUMERICAL, {\n [alphanumeric]: true\n });\n\n // State which emits a word token\n const Word = tr(Start, ASCII_LETTER, WORD, {\n [ascii]: true\n });\n tr(Word, DIGIT, Asciinumeric);\n tr(Word, ASCII_LETTER, Word);\n tr(Asciinumeric, DIGIT, Asciinumeric);\n tr(Asciinumeric, ASCII_LETTER, Asciinumeric);\n\n // Same as previous, but specific to non-fsm.ascii alphabet words\n const UWord = tr(Start, LETTER, UWORD, {\n [alpha]: true\n });\n tr(UWord, ASCII_LETTER); // Non-accepting\n tr(UWord, DIGIT, Alphanumeric);\n tr(UWord, LETTER, UWord);\n tr(Alphanumeric, DIGIT, Alphanumeric);\n tr(Alphanumeric, ASCII_LETTER); // Non-accepting\n tr(Alphanumeric, LETTER, Alphanumeric); // Non-accepting\n\n // Whitespace jumps\n // Tokens of only non-newline whitespace are arbitrarily long\n // If any whitespace except newline, more whitespace!\n const Nl = tt(Start, LF, NL, {\n [whitespace]: true\n });\n const Cr = tt(Start, CR, WS, {\n [whitespace]: true\n });\n const Ws = tr(Start, SPACE, WS, {\n [whitespace]: true\n });\n tt(Start, OBJECT_REPLACEMENT, Ws);\n tt(Cr, LF, Nl); // \\r\\n\n tt(Cr, OBJECT_REPLACEMENT, Ws);\n tr(Cr, SPACE, Ws);\n tt(Ws, CR); // non-accepting state to avoid mixing whitespaces\n tt(Ws, LF); // non-accepting state to avoid mixing whitespaces\n tr(Ws, SPACE, Ws);\n tt(Ws, OBJECT_REPLACEMENT, Ws);\n\n // Emoji tokens. They are not grouped by the scanner except in cases where a\n // zero-width joiner is present\n const Emoji = tr(Start, EMOJI, EMOJI$1, {\n [emoji]: true\n });\n tt(Emoji, '#'); // no transition, emoji regex seems to match #\n tr(Emoji, EMOJI, Emoji);\n tt(Emoji, EMOJI_VARIATION, Emoji);\n // tt(Start, EMOJI_VARIATION, Emoji); // This one is sketchy\n\n const EmojiJoiner = tt(Emoji, EMOJI_JOINER);\n tt(EmojiJoiner, '#');\n tr(EmojiJoiner, EMOJI, Emoji);\n // tt(EmojiJoiner, EMOJI_VARIATION, Emoji); // also sketchy\n\n // Generates states for top-level domains\n // Note that this is most accurate when tlds are in alphabetical order\n const wordjr = [[ASCII_LETTER, Word], [DIGIT, Asciinumeric]];\n const uwordjr = [[ASCII_LETTER, null], [LETTER, UWord], [DIGIT, Alphanumeric]];\n for (let i = 0; i < tlds.length; i++) {\n fastts(Start, tlds[i], TLD, WORD, wordjr);\n }\n for (let i = 0; i < utlds.length; i++) {\n fastts(Start, utlds[i], UTLD, UWORD, uwordjr);\n }\n addToGroups(TLD, {\n tld: true,\n ascii: true\n }, groups);\n addToGroups(UTLD, {\n utld: true,\n alpha: true\n }, groups);\n\n // Collect the states generated by different protocols. NOTE: If any new TLDs\n // get added that are also protocols, set the token to be the same as the\n // protocol to ensure parsing works as expected.\n fastts(Start, 'file', SCHEME, WORD, wordjr);\n fastts(Start, 'mailto', SCHEME, WORD, wordjr);\n fastts(Start, 'http', SLASH_SCHEME, WORD, wordjr);\n fastts(Start, 'https', SLASH_SCHEME, WORD, wordjr);\n fastts(Start, 'ftp', SLASH_SCHEME, WORD, wordjr);\n fastts(Start, 'ftps', SLASH_SCHEME, WORD, wordjr);\n addToGroups(SCHEME, {\n scheme: true,\n ascii: true\n }, groups);\n addToGroups(SLASH_SCHEME, {\n slashscheme: true,\n ascii: true\n }, groups);\n\n // Register custom schemes. Assumes each scheme is asciinumeric with hyphens\n customSchemes = customSchemes.sort((a, b) => a[0] > b[0] ? 1 : -1);\n for (let i = 0; i < customSchemes.length; i++) {\n const sch = customSchemes[i][0];\n const optionalSlashSlash = customSchemes[i][1];\n const flags = optionalSlashSlash ? {\n [scheme]: true\n } : {\n [slashscheme]: true\n };\n if (sch.indexOf('-') >= 0) {\n flags[domain] = true;\n } else if (!ASCII_LETTER.test(sch)) {\n flags[numeric] = true; // numbers only\n } else if (DIGIT.test(sch)) {\n flags[asciinumeric] = true;\n } else {\n flags[ascii] = true;\n }\n ts(Start, sch, sch, flags);\n }\n\n // Localhost token\n ts(Start, 'localhost', LOCALHOST, {\n ascii: true\n });\n\n // Set default transition for start state (some symbol)\n Start.jd = new State(SYM);\n return {\n start: Start,\n tokens: assign({\n groups\n }, tk)\n };\n}\n\n/**\n\tGiven a string, returns an array of TOKEN instances representing the\n\tcomposition of that string.\n\n\t@method run\n\t@param {State} start scanner starting state\n\t@param {string} str input string to scan\n\t@return {Token[]} list of tokens, each with a type and value\n*/\nfunction run$1(start, str) {\n // State machine is not case sensitive, so input is tokenized in lowercased\n // form (still returns regular case). Uses selective `toLowerCase` because\n // lowercasing the entire string causes the length and character position to\n // vary in some non-English strings with V8-based runtimes.\n const iterable = stringToArray(str.replace(/[A-Z]/g, c => c.toLowerCase()));\n const charCount = iterable.length; // <= len if there are emojis, etc\n const tokens = []; // return value\n\n // cursor through the string itself, accounting for characters that have\n // width with length 2 such as emojis\n let cursor = 0;\n\n // Cursor through the array-representation of the string\n let charCursor = 0;\n\n // Tokenize the string\n while (charCursor < charCount) {\n let state = start;\n let nextState = null;\n let tokenLength = 0;\n let latestAccepting = null;\n let sinceAccepts = -1;\n let charsSinceAccepts = -1;\n while (charCursor < charCount && (nextState = state.go(iterable[charCursor]))) {\n state = nextState;\n\n // Keep track of the latest accepting state\n if (state.accepts()) {\n sinceAccepts = 0;\n charsSinceAccepts = 0;\n latestAccepting = state;\n } else if (sinceAccepts >= 0) {\n sinceAccepts += iterable[charCursor].length;\n charsSinceAccepts++;\n }\n tokenLength += iterable[charCursor].length;\n cursor += iterable[charCursor].length;\n charCursor++;\n }\n\n // Roll back to the latest accepting state\n cursor -= sinceAccepts;\n charCursor -= charsSinceAccepts;\n tokenLength -= sinceAccepts;\n\n // No more jumps, just make a new token from the last accepting one\n tokens.push({\n t: latestAccepting.t,\n // token type/name\n v: str.slice(cursor - tokenLength, cursor),\n // string value\n s: cursor - tokenLength,\n // start index\n e: cursor // end index (excluding)\n });\n }\n return tokens;\n}\n\n/**\n * Convert a String to an Array of characters, taking into account that some\n * characters like emojis take up two string indexes.\n *\n * Adapted from core-js (MIT license)\n * https://github.com/zloirock/core-js/blob/2d69cf5f99ab3ea3463c395df81e5a15b68f49d9/packages/core-js/internals/string-multibyte.js\n *\n * @function stringToArray\n * @param {string} str\n * @returns {string[]}\n */\nfunction stringToArray(str) {\n const result = [];\n const len = str.length;\n let index = 0;\n while (index < len) {\n let first = str.charCodeAt(index);\n let second;\n let char = first < 0xd800 || first > 0xdbff || index + 1 === len || (second = str.charCodeAt(index + 1)) < 0xdc00 || second > 0xdfff ? str[index] // single character\n : str.slice(index, index + 2); // two-index characters\n result.push(char);\n index += char.length;\n }\n return result;\n}\n\n/**\n * Fast version of ts function for when transition defaults are well known\n * @param {State} state\n * @param {string} input\n * @param {string} t\n * @param {string} defaultt\n * @param {[RegExp, State][]} jr\n * @returns {State}\n */\nfunction fastts(state, input, t, defaultt, jr) {\n let next;\n const len = input.length;\n for (let i = 0; i < len - 1; i++) {\n const char = input[i];\n if (state.j[char]) {\n next = state.j[char];\n } else {\n next = new State(defaultt);\n next.jr = jr.slice();\n state.j[char] = next;\n }\n state = next;\n }\n next = new State(t);\n next.jr = jr.slice();\n state.j[input[len - 1]] = next;\n return next;\n}\n\n/**\n * Converts a string of Top-Level Domain names encoded in update-tlds.js back\n * into a list of strings.\n * @param {str} encoded encoded TLDs string\n * @returns {str[]} original TLDs list\n */\nfunction decodeTlds(encoded) {\n const words = [];\n const stack = [];\n let i = 0;\n let digits = '0123456789';\n while (i < encoded.length) {\n let popDigitCount = 0;\n while (digits.indexOf(encoded[i + popDigitCount]) >= 0) {\n popDigitCount++; // encountered some digits, have to pop to go one level up trie\n }\n if (popDigitCount > 0) {\n words.push(stack.join('')); // whatever preceded the pop digits must be a word\n for (let popCount = parseInt(encoded.substring(i, i + popDigitCount), 10); popCount > 0; popCount--) {\n stack.pop();\n }\n i += popDigitCount;\n } else {\n stack.push(encoded[i]); // drop down a level into the trie\n i++;\n }\n }\n return words;\n}\n\n/**\n * An object where each key is a valid DOM Event Name such as `click` or `focus`\n * and each value is an event handler function.\n *\n * https://developer.mozilla.org/en-US/docs/Web/API/Element#events\n * @typedef {?{ [event: string]: Function }} EventListeners\n */\n\n/**\n * All formatted properties required to render a link, including `tagName`,\n * `attributes`, `content` and `eventListeners`.\n * @typedef {{ tagName: any, attributes: {[attr: string]: any}, content: string,\n * eventListeners: EventListeners }} IntermediateRepresentation\n */\n\n/**\n * Specify either an object described by the template type `O` or a function.\n *\n * The function takes a string value (usually the link's href attribute), the\n * link type (`'url'`, `'hashtag`', etc.) and an internal token representation\n * of the link. It should return an object of the template type `O`\n * @template O\n * @typedef {O | ((value: string, type: string, token: MultiToken) => O)} OptObj\n */\n\n/**\n * Specify either a function described by template type `F` or an object.\n *\n * Each key in the object should be a link type (`'url'`, `'hashtag`', etc.). Each\n * value should be a function with template type `F` that is called when the\n * corresponding link type is encountered.\n * @template F\n * @typedef {F | { [type: string]: F}} OptFn\n */\n\n/**\n * Specify either a value with template type `V`, a function that returns `V` or\n * an object where each value resolves to `V`.\n *\n * The function takes a string value (usually the link's href attribute), the\n * link type (`'url'`, `'hashtag`', etc.) and an internal token representation\n * of the link. It should return an object of the template type `V`\n *\n * For the object, each key should be a link type (`'url'`, `'hashtag`', etc.).\n * Each value should either have type `V` or a function that returns V. This\n * function similarly takes a string value and a token.\n *\n * Example valid types for `Opt`:\n *\n * ```js\n * 'hello'\n * (value, type, token) => 'world'\n * { url: 'hello', email: (value, token) => 'world'}\n * ```\n * @template V\n * @typedef {V | ((value: string, type: string, token: MultiToken) => V) | { [type: string]: V | ((value: string, token: MultiToken) => V) }} Opt\n */\n\n/**\n * See available options: https://linkify.js.org/docs/options.html\n * @typedef {{\n * \tdefaultProtocol?: string,\n * events?: OptObj,\n * \tformat?: Opt,\n * \tformatHref?: Opt,\n * \tnl2br?: boolean,\n * \ttagName?: Opt,\n * \ttarget?: Opt,\n * \trel?: Opt,\n * \tvalidate?: Opt,\n * \ttruncate?: Opt,\n * \tclassName?: Opt,\n * \tattributes?: OptObj<({ [attr: string]: any })>,\n * ignoreTags?: string[],\n * \trender?: OptFn<((ir: IntermediateRepresentation) => any)>\n * }} Opts\n */\n\n/**\n * @type Required\n */\nconst defaults = {\n defaultProtocol: 'http',\n events: null,\n format: noop,\n formatHref: noop,\n nl2br: false,\n tagName: 'a',\n target: null,\n rel: null,\n validate: true,\n truncate: Infinity,\n className: null,\n attributes: null,\n ignoreTags: [],\n render: null\n};\n\n/**\n * Utility class for linkify interfaces to apply specified\n * {@link Opts formatting and rendering options}.\n *\n * @param {Opts | Options} [opts] Option value overrides.\n * @param {(ir: IntermediateRepresentation) => any} [defaultRender] (For\n * internal use) default render function that determines how to generate an\n * HTML element based on a link token's derived tagName, attributes and HTML.\n * Similar to render option\n */\nfunction Options(opts, defaultRender = null) {\n let o = assign({}, defaults);\n if (opts) {\n o = assign(o, opts instanceof Options ? opts.o : opts);\n }\n\n // Ensure all ignored tags are uppercase\n const ignoredTags = o.ignoreTags;\n const uppercaseIgnoredTags = [];\n for (let i = 0; i < ignoredTags.length; i++) {\n uppercaseIgnoredTags.push(ignoredTags[i].toUpperCase());\n }\n /** @protected */\n this.o = o;\n if (defaultRender) {\n this.defaultRender = defaultRender;\n }\n this.ignoreTags = uppercaseIgnoredTags;\n}\nOptions.prototype = {\n o: defaults,\n /**\n * @type string[]\n */\n ignoreTags: [],\n /**\n * @param {IntermediateRepresentation} ir\n * @returns {any}\n */\n defaultRender(ir) {\n return ir;\n },\n /**\n * Returns true or false based on whether a token should be displayed as a\n * link based on the user options.\n * @param {MultiToken} token\n * @returns {boolean}\n */\n check(token) {\n return this.get('validate', token.toString(), token);\n },\n // Private methods\n\n /**\n * Resolve an option's value based on the value of the option and the given\n * params. If operator and token are specified and the target option is\n * callable, automatically calls the function with the given argument.\n * @template {keyof Opts} K\n * @param {K} key Name of option to use\n * @param {string} [operator] will be passed to the target option if it's a\n * function. If not specified, RAW function value gets returned\n * @param {MultiToken} [token] The token from linkify.tokenize\n * @returns {Opts[K] | any}\n */\n get(key, operator, token) {\n const isCallable = operator != null;\n let option = this.o[key];\n if (!option) {\n return option;\n }\n if (typeof option === 'object') {\n option = token.t in option ? option[token.t] : defaults[key];\n if (typeof option === 'function' && isCallable) {\n option = option(operator, token);\n }\n } else if (typeof option === 'function' && isCallable) {\n option = option(operator, token.t, token);\n }\n return option;\n },\n /**\n * @template {keyof Opts} L\n * @param {L} key Name of options object to use\n * @param {string} [operator]\n * @param {MultiToken} [token]\n * @returns {Opts[L] | any}\n */\n getObj(key, operator, token) {\n let obj = this.o[key];\n if (typeof obj === 'function' && operator != null) {\n obj = obj(operator, token.t, token);\n }\n return obj;\n },\n /**\n * Convert the given token to a rendered element that may be added to the\n * calling-interface's DOM\n * @param {MultiToken} token Token to render to an HTML element\n * @returns {any} Render result; e.g., HTML string, DOM element, React\n * Component, etc.\n */\n render(token) {\n const ir = token.render(this); // intermediate representation\n const renderFn = this.get('render', null, token) || this.defaultRender;\n return renderFn(ir, token.t, token);\n }\n};\nfunction noop(val) {\n return val;\n}\n\nvar options = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tdefaults: defaults,\n\tOptions: Options,\n\tassign: assign\n});\n\n/******************************************************************************\n\tMulti-Tokens\n\tTokens composed of arrays of TextTokens\n******************************************************************************/\n\n/**\n * @param {string} value\n * @param {Token[]} tokens\n */\nfunction MultiToken(value, tokens) {\n this.t = 'token';\n this.v = value;\n this.tk = tokens;\n}\n\n/**\n * Abstract class used for manufacturing tokens of text tokens. That is rather\n * than the value for a token being a small string of text, it's value an array\n * of text tokens.\n *\n * Used for grouping together URLs, emails, hashtags, and other potential\n * creations.\n * @class MultiToken\n * @property {string} t\n * @property {string} v\n * @property {Token[]} tk\n * @abstract\n */\nMultiToken.prototype = {\n isLink: false,\n /**\n * Return the string this token represents.\n * @return {string}\n */\n toString() {\n return this.v;\n },\n /**\n * What should the value for this token be in the `href` HTML attribute?\n * Returns the `.toString` value by default.\n * @param {string} [scheme]\n * @return {string}\n */\n toHref(scheme) {\n return this.toString();\n },\n /**\n * @param {Options} options Formatting options\n * @returns {string}\n */\n toFormattedString(options) {\n const val = this.toString();\n const truncate = options.get('truncate', val, this);\n const formatted = options.get('format', val, this);\n return truncate && formatted.length > truncate ? formatted.substring(0, truncate) + '…' : formatted;\n },\n /**\n *\n * @param {Options} options\n * @returns {string}\n */\n toFormattedHref(options) {\n return options.get('formatHref', this.toHref(options.get('defaultProtocol')), this);\n },\n /**\n * The start index of this token in the original input string\n * @returns {number}\n */\n startIndex() {\n return this.tk[0].s;\n },\n /**\n * The end index of this token in the original input string (up to this\n * index but not including it)\n * @returns {number}\n */\n endIndex() {\n return this.tk[this.tk.length - 1].e;\n },\n /**\n \tReturns an object of relevant values for this token, which includes keys\n \t* type - Kind of token ('url', 'email', etc.)\n \t* value - Original text\n \t* href - The value that should be added to the anchor tag's href\n \t\tattribute\n \t\t@method toObject\n \t@param {string} [protocol] `'http'` by default\n */\n toObject(protocol = defaults.defaultProtocol) {\n return {\n type: this.t,\n value: this.toString(),\n isLink: this.isLink,\n href: this.toHref(protocol),\n start: this.startIndex(),\n end: this.endIndex()\n };\n },\n /**\n *\n * @param {Options} options Formatting option\n */\n toFormattedObject(options) {\n return {\n type: this.t,\n value: this.toFormattedString(options),\n isLink: this.isLink,\n href: this.toFormattedHref(options),\n start: this.startIndex(),\n end: this.endIndex()\n };\n },\n /**\n * Whether this token should be rendered as a link according to the given options\n * @param {Options} options\n * @returns {boolean}\n */\n validate(options) {\n return options.get('validate', this.toString(), this);\n },\n /**\n * Return an object that represents how this link should be rendered.\n * @param {Options} options Formattinng options\n */\n render(options) {\n const token = this;\n const href = this.toHref(options.get('defaultProtocol'));\n const formattedHref = options.get('formatHref', href, this);\n const tagName = options.get('tagName', href, token);\n const content = this.toFormattedString(options);\n const attributes = {};\n const className = options.get('className', href, token);\n const target = options.get('target', href, token);\n const rel = options.get('rel', href, token);\n const attrs = options.getObj('attributes', href, token);\n const eventListeners = options.getObj('events', href, token);\n attributes.href = formattedHref;\n if (className) {\n attributes.class = className;\n }\n if (target) {\n attributes.target = target;\n }\n if (rel) {\n attributes.rel = rel;\n }\n if (attrs) {\n assign(attributes, attrs);\n }\n return {\n tagName,\n attributes,\n content,\n eventListeners\n };\n }\n};\n\n/**\n * Create a new token that can be emitted by the parser state machine\n * @param {string} type readable type of the token\n * @param {object} props properties to assign or override, including isLink = true or false\n * @returns {new (value: string, tokens: Token[]) => MultiToken} new token class\n */\nfunction createTokenClass(type, props) {\n class Token extends MultiToken {\n constructor(value, tokens) {\n super(value, tokens);\n this.t = type;\n }\n }\n for (const p in props) {\n Token.prototype[p] = props[p];\n }\n Token.t = type;\n return Token;\n}\n\n/**\n\tRepresents a list of tokens making up a valid email address\n*/\nconst Email = createTokenClass('email', {\n isLink: true,\n toHref() {\n return 'mailto:' + this.toString();\n }\n});\n\n/**\n\tRepresents some plain text\n*/\nconst Text = createTokenClass('text');\n\n/**\n\tMulti-linebreak token - represents a line break\n\t@class Nl\n*/\nconst Nl = createTokenClass('nl');\n\n/**\n\tRepresents a list of text tokens making up a valid URL\n\t@class Url\n*/\nconst Url = createTokenClass('url', {\n isLink: true,\n /**\n \tLowercases relevant parts of the domain and adds the protocol if\n \trequired. Note that this will not escape unsafe HTML characters in the\n \tURL.\n \t\t@param {string} [scheme] default scheme (e.g., 'https')\n \t@return {string} the full href\n */\n toHref(scheme = defaults.defaultProtocol) {\n // Check if already has a prefix scheme\n return this.hasProtocol() ? this.v : `${scheme}://${this.v}`;\n },\n /**\n * Check whether this URL token has a protocol\n * @return {boolean}\n */\n hasProtocol() {\n const tokens = this.tk;\n return tokens.length >= 2 && tokens[0].t !== LOCALHOST && tokens[1].t === COLON;\n }\n});\n\nvar multi = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tMultiToken: MultiToken,\n\tBase: MultiToken,\n\tcreateTokenClass: createTokenClass,\n\tEmail: Email,\n\tText: Text,\n\tNl: Nl,\n\tUrl: Url\n});\n\n/**\n\tNot exactly parser, more like the second-stage scanner (although we can\n\ttheoretically hotswap the code here with a real parser in the future... but\n\tfor a little URL-finding utility abstract syntax trees may be a little\n\toverkill).\n\n\tURL format: http://en.wikipedia.org/wiki/URI_scheme\n\tEmail format: http://en.wikipedia.org/wiki/EmailAddress (links to RFC in\n\treference)\n\n\t@module linkify\n\t@submodule parser\n\t@main run\n*/\nconst makeState = arg => new State(arg);\n\n/**\n * Generate the parser multi token-based state machine\n * @param {{ groups: Collections }} tokens\n */\nfunction init$1({\n groups\n}) {\n // Types of characters the URL can definitely end in\n const qsAccepting = groups.domain.concat([AMPERSAND, ASTERISK, AT, BACKSLASH, BACKTICK, CARET, DOLLAR, EQUALS, HYPHEN, NUM, PERCENT, PIPE, PLUS, POUND, SLASH, SYM, TILDE, UNDERSCORE]);\n\n // Types of tokens that can follow a URL and be part of the query string\n // but cannot be the very last characters\n // Characters that cannot appear in the URL at all should be excluded\n const qsNonAccepting = [COLON, COMMA, DOT, EXCLAMATION, PERCENT, QUERY, QUOTE, SEMI, OPENANGLEBRACKET, CLOSEANGLEBRACKET, OPENBRACE, CLOSEBRACE, CLOSEBRACKET, OPENBRACKET, OPENPAREN, CLOSEPAREN, FULLWIDTHLEFTPAREN, FULLWIDTHRIGHTPAREN, LEFTCORNERBRACKET, RIGHTCORNERBRACKET, LEFTWHITECORNERBRACKET, RIGHTWHITECORNERBRACKET, FULLWIDTHLESSTHAN, FULLWIDTHGREATERTHAN];\n\n // For addresses without the mailto prefix\n // Tokens allowed in the localpart of the email\n const localpartAccepting = [AMPERSAND, APOSTROPHE, ASTERISK, BACKSLASH, BACKTICK, CARET, DOLLAR, EQUALS, HYPHEN, OPENBRACE, CLOSEBRACE, PERCENT, PIPE, PLUS, POUND, QUERY, SLASH, SYM, TILDE, UNDERSCORE];\n\n // The universal starting state.\n /**\n * @type State\n */\n const Start = makeState();\n const Localpart = tt(Start, TILDE); // Local part of the email address\n ta(Localpart, localpartAccepting, Localpart);\n ta(Localpart, groups.domain, Localpart);\n const Domain = makeState(),\n Scheme = makeState(),\n SlashScheme = makeState();\n ta(Start, groups.domain, Domain); // parsed string ends with a potential domain name (A)\n ta(Start, groups.scheme, Scheme); // e.g., 'mailto'\n ta(Start, groups.slashscheme, SlashScheme); // e.g., 'http'\n\n ta(Domain, localpartAccepting, Localpart);\n ta(Domain, groups.domain, Domain);\n const LocalpartAt = tt(Domain, AT); // Local part of the email address plus @\n\n tt(Localpart, AT, LocalpartAt); // close to an email address now\n\n // Local part of an email address can be e.g. 'http' or 'mailto'\n tt(Scheme, AT, LocalpartAt);\n tt(SlashScheme, AT, LocalpartAt);\n const LocalpartDot = tt(Localpart, DOT); // Local part of the email address plus '.' (localpart cannot end in .)\n ta(LocalpartDot, localpartAccepting, Localpart);\n ta(LocalpartDot, groups.domain, Localpart);\n const EmailDomain = makeState();\n ta(LocalpartAt, groups.domain, EmailDomain); // parsed string starts with local email info + @ with a potential domain name\n ta(EmailDomain, groups.domain, EmailDomain);\n const EmailDomainDot = tt(EmailDomain, DOT); // domain followed by DOT\n ta(EmailDomainDot, groups.domain, EmailDomain);\n const Email$1 = makeState(Email); // Possible email address (could have more tlds)\n ta(EmailDomainDot, groups.tld, Email$1);\n ta(EmailDomainDot, groups.utld, Email$1);\n tt(LocalpartAt, LOCALHOST, Email$1);\n\n // Hyphen can jump back to a domain name\n const EmailDomainHyphen = tt(EmailDomain, HYPHEN); // parsed string starts with local email info + @ with a potential domain name\n tt(EmailDomainHyphen, HYPHEN, EmailDomainHyphen);\n ta(EmailDomainHyphen, groups.domain, EmailDomain);\n ta(Email$1, groups.domain, EmailDomain);\n tt(Email$1, DOT, EmailDomainDot);\n tt(Email$1, HYPHEN, EmailDomainHyphen);\n\n // Final possible email states\n const EmailColon = tt(Email$1, COLON); // URL followed by colon (potential port number here)\n /*const EmailColonPort = */\n ta(EmailColon, groups.numeric, Email); // URL followed by colon and port number\n\n // Account for dots and hyphens. Hyphens are usually parts of domain names\n // (but not TLDs)\n const DomainHyphen = tt(Domain, HYPHEN); // domain followed by hyphen\n const DomainDot = tt(Domain, DOT); // domain followed by DOT\n tt(DomainHyphen, HYPHEN, DomainHyphen);\n ta(DomainHyphen, groups.domain, Domain);\n ta(DomainDot, localpartAccepting, Localpart);\n ta(DomainDot, groups.domain, Domain);\n const DomainDotTld = makeState(Url); // Simplest possible URL with no query string\n ta(DomainDot, groups.tld, DomainDotTld);\n ta(DomainDot, groups.utld, DomainDotTld);\n ta(DomainDotTld, groups.domain, Domain);\n ta(DomainDotTld, localpartAccepting, Localpart);\n tt(DomainDotTld, DOT, DomainDot);\n tt(DomainDotTld, HYPHEN, DomainHyphen);\n tt(DomainDotTld, AT, LocalpartAt);\n const DomainDotTldColon = tt(DomainDotTld, COLON); // URL followed by colon (potential port number here)\n const DomainDotTldColonPort = makeState(Url); // TLD followed by a port number\n ta(DomainDotTldColon, groups.numeric, DomainDotTldColonPort);\n\n // Long URL with optional port and maybe query string\n const Url$1 = makeState(Url);\n\n // URL with extra symbols at the end, followed by an opening bracket\n const UrlNonaccept = makeState(); // URL followed by some symbols (will not be part of the final URL)\n\n // Query strings\n ta(Url$1, qsAccepting, Url$1);\n ta(Url$1, qsNonAccepting, UrlNonaccept);\n ta(UrlNonaccept, qsAccepting, Url$1);\n ta(UrlNonaccept, qsNonAccepting, UrlNonaccept);\n\n // Become real URLs after `SLASH` or `COLON NUM SLASH`\n // Here works with or without scheme:// prefix\n tt(DomainDotTld, SLASH, Url$1);\n tt(DomainDotTldColonPort, SLASH, Url$1);\n\n // Note that domains that begin with schemes are treated slighly differently\n const SchemeColon = tt(Scheme, COLON); // e.g., 'mailto:'\n const SlashSchemeColon = tt(SlashScheme, COLON); // e.g., 'http:'\n const SlashSchemeColonSlash = tt(SlashSchemeColon, SLASH); // e.g., 'http:/'\n\n const UriPrefix = tt(SlashSchemeColonSlash, SLASH); // e.g., 'http://'\n\n // Scheme states can transition to domain states\n ta(Scheme, groups.domain, Domain);\n tt(Scheme, DOT, DomainDot);\n tt(Scheme, HYPHEN, DomainHyphen);\n ta(SlashScheme, groups.domain, Domain);\n tt(SlashScheme, DOT, DomainDot);\n tt(SlashScheme, HYPHEN, DomainHyphen);\n\n // Force URL with scheme prefix followed by anything sane\n ta(SchemeColon, groups.domain, Url$1);\n tt(SchemeColon, SLASH, Url$1);\n tt(SchemeColon, QUERY, Url$1);\n ta(UriPrefix, groups.domain, Url$1);\n ta(UriPrefix, qsAccepting, Url$1);\n tt(UriPrefix, SLASH, Url$1);\n const bracketPairs = [[OPENBRACE, CLOSEBRACE],\n // {}\n [OPENBRACKET, CLOSEBRACKET],\n // []\n [OPENPAREN, CLOSEPAREN],\n // ()\n [OPENANGLEBRACKET, CLOSEANGLEBRACKET],\n // <>\n [FULLWIDTHLEFTPAREN, FULLWIDTHRIGHTPAREN],\n // ()\n [LEFTCORNERBRACKET, RIGHTCORNERBRACKET],\n // 「」\n [LEFTWHITECORNERBRACKET, RIGHTWHITECORNERBRACKET],\n // 『』\n [FULLWIDTHLESSTHAN, FULLWIDTHGREATERTHAN] // <>\n ];\n for (let i = 0; i < bracketPairs.length; i++) {\n const [OPEN, CLOSE] = bracketPairs[i];\n const UrlOpen = tt(Url$1, OPEN); // URL followed by open bracket\n\n // Continue not accepting for open brackets\n tt(UrlNonaccept, OPEN, UrlOpen);\n\n // Closing bracket component. This character WILL be included in the URL\n tt(UrlOpen, CLOSE, Url$1);\n\n // URL that beings with an opening bracket, followed by a symbols.\n // Note that the final state can still be `UrlOpen` (if the URL has a\n // single opening bracket for some reason).\n const UrlOpenQ = makeState(Url);\n ta(UrlOpen, qsAccepting, UrlOpenQ);\n const UrlOpenSyms = makeState(); // UrlOpen followed by some symbols it cannot end it\n ta(UrlOpen, qsNonAccepting);\n\n // URL that begins with an opening bracket, followed by some symbols\n ta(UrlOpenQ, qsAccepting, UrlOpenQ);\n ta(UrlOpenQ, qsNonAccepting, UrlOpenSyms);\n ta(UrlOpenSyms, qsAccepting, UrlOpenQ);\n ta(UrlOpenSyms, qsNonAccepting, UrlOpenSyms);\n\n // Close brace/bracket to become regular URL\n tt(UrlOpenQ, CLOSE, Url$1);\n tt(UrlOpenSyms, CLOSE, Url$1);\n }\n tt(Start, LOCALHOST, DomainDotTld); // localhost is a valid URL state\n tt(Start, NL, Nl); // single new line\n\n return {\n start: Start,\n tokens: tk\n };\n}\n\n/**\n * Run the parser state machine on a list of scanned string-based tokens to\n * create a list of multi tokens, each of which represents a URL, email address,\n * plain text, etc.\n *\n * @param {State} start parser start state\n * @param {string} input the original input used to generate the given tokens\n * @param {Token[]} tokens list of scanned tokens\n * @returns {MultiToken[]}\n */\nfunction run(start, input, tokens) {\n let len = tokens.length;\n let cursor = 0;\n let multis = [];\n let textTokens = [];\n while (cursor < len) {\n let state = start;\n let secondState = null;\n let nextState = null;\n let multiLength = 0;\n let latestAccepting = null;\n let sinceAccepts = -1;\n while (cursor < len && !(secondState = state.go(tokens[cursor].t))) {\n // Starting tokens with nowhere to jump to.\n // Consider these to be just plain text\n textTokens.push(tokens[cursor++]);\n }\n while (cursor < len && (nextState = secondState || state.go(tokens[cursor].t))) {\n // Get the next state\n secondState = null;\n state = nextState;\n\n // Keep track of the latest accepting state\n if (state.accepts()) {\n sinceAccepts = 0;\n latestAccepting = state;\n } else if (sinceAccepts >= 0) {\n sinceAccepts++;\n }\n cursor++;\n multiLength++;\n }\n if (sinceAccepts < 0) {\n // No accepting state was found, part of a regular text token add\n // the first text token to the text tokens array and try again from\n // the next\n cursor -= multiLength;\n if (cursor < len) {\n textTokens.push(tokens[cursor]);\n cursor++;\n }\n } else {\n // Accepting state!\n // First close off the textTokens (if available)\n if (textTokens.length > 0) {\n multis.push(initMultiToken(Text, input, textTokens));\n textTokens = [];\n }\n\n // Roll back to the latest accepting state\n cursor -= sinceAccepts;\n multiLength -= sinceAccepts;\n\n // Create a new multitoken\n const Multi = latestAccepting.t;\n const subtokens = tokens.slice(cursor - multiLength, cursor);\n multis.push(initMultiToken(Multi, input, subtokens));\n }\n }\n\n // Finally close off the textTokens (if available)\n if (textTokens.length > 0) {\n multis.push(initMultiToken(Text, input, textTokens));\n }\n return multis;\n}\n\n/**\n * Utility function for instantiating a new multitoken with all the relevant\n * fields during parsing.\n * @param {new (value: string, tokens: Token[]) => MultiToken} Multi class to instantiate\n * @param {string} input original input string\n * @param {Token[]} tokens consecutive tokens scanned from input string\n * @returns {MultiToken}\n */\nfunction initMultiToken(Multi, input, tokens) {\n const startIdx = tokens[0].s;\n const endIdx = tokens[tokens.length - 1].e;\n const value = input.slice(startIdx, endIdx);\n return new Multi(value, tokens);\n}\n\nconst warn = typeof console !== 'undefined' && console && console.warn || (() => {});\nconst warnAdvice = 'until manual call of linkify.init(). Register all schemes and plugins before invoking linkify the first time.';\n\n// Side-effect initialization state\nconst INIT = {\n scanner: null,\n parser: null,\n tokenQueue: [],\n pluginQueue: [],\n customSchemes: [],\n initialized: false\n};\n\n/**\n * @typedef {{\n * \tstart: State,\n * \ttokens: { groups: Collections } & typeof tk\n * }} ScannerInit\n */\n\n/**\n * @typedef {{\n * \tstart: State,\n * \ttokens: typeof multi\n * }} ParserInit\n */\n\n/**\n * @typedef {(arg: { scanner: ScannerInit }) => void} TokenPlugin\n */\n\n/**\n * @typedef {(arg: { scanner: ScannerInit, parser: ParserInit }) => void} Plugin\n */\n\n/**\n * De-register all plugins and reset the internal state-machine. Used for\n * testing; not required in practice.\n * @private\n */\nfunction reset() {\n State.groups = {};\n INIT.scanner = null;\n INIT.parser = null;\n INIT.tokenQueue = [];\n INIT.pluginQueue = [];\n INIT.customSchemes = [];\n INIT.initialized = false;\n return INIT;\n}\n\n/**\n * Register a token plugin to allow the scanner to recognize additional token\n * types before the parser state machine is constructed from the results.\n * @param {string} name of plugin to register\n * @param {TokenPlugin} plugin function that accepts the scanner state machine\n * and available scanner tokens and collections and extends the state machine to\n * recognize additional tokens or groups.\n */\nfunction registerTokenPlugin(name, plugin) {\n if (typeof plugin !== 'function') {\n throw new Error(`linkifyjs: Invalid token plugin ${plugin} (expects function)`);\n }\n for (let i = 0; i < INIT.tokenQueue.length; i++) {\n if (name === INIT.tokenQueue[i][0]) {\n warn(`linkifyjs: token plugin \"${name}\" already registered - will be overwritten`);\n INIT.tokenQueue[i] = [name, plugin];\n return;\n }\n }\n INIT.tokenQueue.push([name, plugin]);\n if (INIT.initialized) {\n warn(`linkifyjs: already initialized - will not register token plugin \"${name}\" ${warnAdvice}`);\n }\n}\n\n/**\n * Register a linkify plugin\n * @param {string} name of plugin to register\n * @param {Plugin} plugin function that accepts the parser state machine and\n * extends the parser to recognize additional link types\n */\nfunction registerPlugin(name, plugin) {\n if (typeof plugin !== 'function') {\n throw new Error(`linkifyjs: Invalid plugin ${plugin} (expects function)`);\n }\n for (let i = 0; i < INIT.pluginQueue.length; i++) {\n if (name === INIT.pluginQueue[i][0]) {\n warn(`linkifyjs: plugin \"${name}\" already registered - will be overwritten`);\n INIT.pluginQueue[i] = [name, plugin];\n return;\n }\n }\n INIT.pluginQueue.push([name, plugin]);\n if (INIT.initialized) {\n warn(`linkifyjs: already initialized - will not register plugin \"${name}\" ${warnAdvice}`);\n }\n}\n\n/**\n * Detect URLs with the following additional protocol. Anything with format\n * \"protocol://...\" will be considered a link. If `optionalSlashSlash` is set to\n * `true`, anything with format \"protocol:...\" will be considered a link.\n * @param {string} scheme\n * @param {boolean} [optionalSlashSlash]\n */\nfunction registerCustomProtocol(scheme, optionalSlashSlash = false) {\n if (INIT.initialized) {\n warn(`linkifyjs: already initialized - will not register custom scheme \"${scheme}\" ${warnAdvice}`);\n }\n if (!/^[0-9a-z]+(-[0-9a-z]+)*$/.test(scheme)) {\n throw new Error(`linkifyjs: incorrect scheme format.\n1. Must only contain digits, lowercase ASCII letters or \"-\"\n2. Cannot start or end with \"-\"\n3. \"-\" cannot repeat`);\n }\n INIT.customSchemes.push([scheme, optionalSlashSlash]);\n}\n\n/**\n * Initialize the linkify state machine. Called automatically the first time\n * linkify is called on a string, but may be called manually as well.\n */\nfunction init() {\n // Initialize scanner state machine and plugins\n INIT.scanner = init$2(INIT.customSchemes);\n for (let i = 0; i < INIT.tokenQueue.length; i++) {\n INIT.tokenQueue[i][1]({\n scanner: INIT.scanner\n });\n }\n\n // Initialize parser state machine and plugins\n INIT.parser = init$1(INIT.scanner.tokens);\n for (let i = 0; i < INIT.pluginQueue.length; i++) {\n INIT.pluginQueue[i][1]({\n scanner: INIT.scanner,\n parser: INIT.parser\n });\n }\n INIT.initialized = true;\n return INIT;\n}\n\n/**\n * Parse a string into tokens that represent linkable and non-linkable sub-components\n * @param {string} str\n * @return {MultiToken[]} tokens\n */\nfunction tokenize(str) {\n if (!INIT.initialized) {\n init();\n }\n return run(INIT.parser.start, str, run$1(INIT.scanner.start, str));\n}\ntokenize.scan = run$1; // for testing\n\n/**\n * Find a list of linkable items in the given string.\n * @param {string} str string to find links in\n * @param {string | Opts} [type] either formatting options or specific type of\n * links to find, e.g., 'url' or 'email'\n * @param {Opts} [opts] formatting options for final output. Cannot be specified\n * if opts already provided in `type` argument\n */\nfunction find(str, type = null, opts = null) {\n if (type && typeof type === 'object') {\n if (opts) {\n throw Error(`linkifyjs: Invalid link type ${type}; must be a string`);\n }\n opts = type;\n type = null;\n }\n const options = new Options(opts);\n const tokens = tokenize(str);\n const filtered = [];\n for (let i = 0; i < tokens.length; i++) {\n const token = tokens[i];\n if (token.isLink && (!type || token.t === type) && options.check(token)) {\n filtered.push(token.toFormattedObject(options));\n }\n }\n return filtered;\n}\n\n/**\n * Is the given string valid linkable text of some sort. Note that this does not\n * trim the text for you.\n *\n * Optionally pass in a second `type` param, which is the type of link to test\n * for.\n *\n * For example,\n *\n * linkify.test(str, 'email');\n *\n * Returns `true` if str is a valid email.\n * @param {string} str string to test for links\n * @param {string} [type] optional specific link type to look for\n * @returns boolean true/false\n */\nfunction test(str, type = null) {\n const tokens = tokenize(str);\n return tokens.length === 1 && tokens[0].isLink && (!type || tokens[0].t === type);\n}\n\nexport { MultiToken, Options, State, createTokenClass, find, init, multi, options, regexp, registerCustomProtocol, registerPlugin, registerTokenPlugin, reset, stringToArray, test, multi as text, tokenize };\n","import { Plugin } from 'prosemirror-state';\nimport { dropPoint } from 'prosemirror-transform';\n\n/**\nCreate a plugin that, when added to a ProseMirror instance,\ncauses a decoration to show up at the drop position when something\nis dragged over the editor.\n\nNodes may add a `disableDropCursor` property to their spec to\ncontrol the showing of a drop cursor inside them. This may be a\nboolean or a function, which will be called with a view and a\nposition, and should return a boolean.\n*/\nfunction dropCursor(options = {}) {\n return new Plugin({\n view(editorView) { return new DropCursorView(editorView, options); }\n });\n}\nclass DropCursorView {\n constructor(editorView, options) {\n var _a;\n this.editorView = editorView;\n this.cursorPos = null;\n this.element = null;\n this.timeout = -1;\n this.width = (_a = options.width) !== null && _a !== void 0 ? _a : 1;\n this.color = options.color === false ? undefined : (options.color || \"black\");\n this.class = options.class;\n this.handlers = [\"dragover\", \"dragend\", \"drop\", \"dragleave\"].map(name => {\n let handler = (e) => { this[name](e); };\n editorView.dom.addEventListener(name, handler);\n return { name, handler };\n });\n }\n destroy() {\n this.handlers.forEach(({ name, handler }) => this.editorView.dom.removeEventListener(name, handler));\n }\n update(editorView, prevState) {\n if (this.cursorPos != null && prevState.doc != editorView.state.doc) {\n if (this.cursorPos > editorView.state.doc.content.size)\n this.setCursor(null);\n else\n this.updateOverlay();\n }\n }\n setCursor(pos) {\n if (pos == this.cursorPos)\n return;\n this.cursorPos = pos;\n if (pos == null) {\n this.element.parentNode.removeChild(this.element);\n this.element = null;\n }\n else {\n this.updateOverlay();\n }\n }\n updateOverlay() {\n let $pos = this.editorView.state.doc.resolve(this.cursorPos);\n let isBlock = !$pos.parent.inlineContent, rect;\n if (isBlock) {\n let before = $pos.nodeBefore, after = $pos.nodeAfter;\n if (before || after) {\n let node = this.editorView.nodeDOM(this.cursorPos - (before ? before.nodeSize : 0));\n if (node) {\n let nodeRect = node.getBoundingClientRect();\n let top = before ? nodeRect.bottom : nodeRect.top;\n if (before && after)\n top = (top + this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top) / 2;\n rect = { left: nodeRect.left, right: nodeRect.right, top: top - this.width / 2, bottom: top + this.width / 2 };\n }\n }\n }\n if (!rect) {\n let coords = this.editorView.coordsAtPos(this.cursorPos);\n rect = { left: coords.left - this.width / 2, right: coords.left + this.width / 2, top: coords.top, bottom: coords.bottom };\n }\n let parent = this.editorView.dom.offsetParent;\n if (!this.element) {\n this.element = parent.appendChild(document.createElement(\"div\"));\n if (this.class)\n this.element.className = this.class;\n this.element.style.cssText = \"position: absolute; z-index: 50; pointer-events: none;\";\n if (this.color) {\n this.element.style.backgroundColor = this.color;\n }\n }\n this.element.classList.toggle(\"prosemirror-dropcursor-block\", isBlock);\n this.element.classList.toggle(\"prosemirror-dropcursor-inline\", !isBlock);\n let parentLeft, parentTop;\n if (!parent || parent == document.body && getComputedStyle(parent).position == \"static\") {\n parentLeft = -pageXOffset;\n parentTop = -pageYOffset;\n }\n else {\n let rect = parent.getBoundingClientRect();\n parentLeft = rect.left - parent.scrollLeft;\n parentTop = rect.top - parent.scrollTop;\n }\n this.element.style.left = (rect.left - parentLeft) + \"px\";\n this.element.style.top = (rect.top - parentTop) + \"px\";\n this.element.style.width = (rect.right - rect.left) + \"px\";\n this.element.style.height = (rect.bottom - rect.top) + \"px\";\n }\n scheduleRemoval(timeout) {\n clearTimeout(this.timeout);\n this.timeout = setTimeout(() => this.setCursor(null), timeout);\n }\n dragover(event) {\n if (!this.editorView.editable)\n return;\n let pos = this.editorView.posAtCoords({ left: event.clientX, top: event.clientY });\n let node = pos && pos.inside >= 0 && this.editorView.state.doc.nodeAt(pos.inside);\n let disableDropCursor = node && node.type.spec.disableDropCursor;\n let disabled = typeof disableDropCursor == \"function\" ? disableDropCursor(this.editorView, pos, event) : disableDropCursor;\n if (pos && !disabled) {\n let target = pos.pos;\n if (this.editorView.dragging && this.editorView.dragging.slice) {\n let point = dropPoint(this.editorView.state.doc, target, this.editorView.dragging.slice);\n if (point != null)\n target = point;\n }\n this.setCursor(target);\n this.scheduleRemoval(5000);\n }\n }\n dragend() {\n this.scheduleRemoval(20);\n }\n drop() {\n this.scheduleRemoval(20);\n }\n dragleave(event) {\n if (event.target == this.editorView.dom || !this.editorView.dom.contains(event.relatedTarget))\n this.setCursor(null);\n }\n}\n\nexport { dropCursor };\n","import { keydownHandler } from 'prosemirror-keymap';\nimport { Selection, NodeSelection, TextSelection, Plugin } from 'prosemirror-state';\nimport { Slice, Fragment } from 'prosemirror-model';\nimport { DecorationSet, Decoration } from 'prosemirror-view';\n\n/**\nGap cursor selections are represented using this class. Its\n`$anchor` and `$head` properties both point at the cursor position.\n*/\nclass GapCursor extends Selection {\n /**\n Create a gap cursor.\n */\n constructor($pos) {\n super($pos, $pos);\n }\n map(doc, mapping) {\n let $pos = doc.resolve(mapping.map(this.head));\n return GapCursor.valid($pos) ? new GapCursor($pos) : Selection.near($pos);\n }\n content() { return Slice.empty; }\n eq(other) {\n return other instanceof GapCursor && other.head == this.head;\n }\n toJSON() {\n return { type: \"gapcursor\", pos: this.head };\n }\n /**\n @internal\n */\n static fromJSON(doc, json) {\n if (typeof json.pos != \"number\")\n throw new RangeError(\"Invalid input for GapCursor.fromJSON\");\n return new GapCursor(doc.resolve(json.pos));\n }\n /**\n @internal\n */\n getBookmark() { return new GapBookmark(this.anchor); }\n /**\n @internal\n */\n static valid($pos) {\n let parent = $pos.parent;\n if (parent.isTextblock || !closedBefore($pos) || !closedAfter($pos))\n return false;\n let override = parent.type.spec.allowGapCursor;\n if (override != null)\n return override;\n let deflt = parent.contentMatchAt($pos.index()).defaultType;\n return deflt && deflt.isTextblock;\n }\n /**\n @internal\n */\n static findGapCursorFrom($pos, dir, mustMove = false) {\n search: for (;;) {\n if (!mustMove && GapCursor.valid($pos))\n return $pos;\n let pos = $pos.pos, next = null;\n // Scan up from this position\n for (let d = $pos.depth;; d--) {\n let parent = $pos.node(d);\n if (dir > 0 ? $pos.indexAfter(d) < parent.childCount : $pos.index(d) > 0) {\n next = parent.child(dir > 0 ? $pos.indexAfter(d) : $pos.index(d) - 1);\n break;\n }\n else if (d == 0) {\n return null;\n }\n pos += dir;\n let $cur = $pos.doc.resolve(pos);\n if (GapCursor.valid($cur))\n return $cur;\n }\n // And then down into the next node\n for (;;) {\n let inside = dir > 0 ? next.firstChild : next.lastChild;\n if (!inside) {\n if (next.isAtom && !next.isText && !NodeSelection.isSelectable(next)) {\n $pos = $pos.doc.resolve(pos + next.nodeSize * dir);\n mustMove = false;\n continue search;\n }\n break;\n }\n next = inside;\n pos += dir;\n let $cur = $pos.doc.resolve(pos);\n if (GapCursor.valid($cur))\n return $cur;\n }\n return null;\n }\n }\n}\nGapCursor.prototype.visible = false;\nGapCursor.findFrom = GapCursor.findGapCursorFrom;\nSelection.jsonID(\"gapcursor\", GapCursor);\nclass GapBookmark {\n constructor(pos) {\n this.pos = pos;\n }\n map(mapping) {\n return new GapBookmark(mapping.map(this.pos));\n }\n resolve(doc) {\n let $pos = doc.resolve(this.pos);\n return GapCursor.valid($pos) ? new GapCursor($pos) : Selection.near($pos);\n }\n}\nfunction closedBefore($pos) {\n for (let d = $pos.depth; d >= 0; d--) {\n let index = $pos.index(d), parent = $pos.node(d);\n // At the start of this parent, look at next one\n if (index == 0) {\n if (parent.type.spec.isolating)\n return true;\n continue;\n }\n // See if the node before (or its first ancestor) is closed\n for (let before = parent.child(index - 1);; before = before.lastChild) {\n if ((before.childCount == 0 && !before.inlineContent) || before.isAtom || before.type.spec.isolating)\n return true;\n if (before.inlineContent)\n return false;\n }\n }\n // Hit start of document\n return true;\n}\nfunction closedAfter($pos) {\n for (let d = $pos.depth; d >= 0; d--) {\n let index = $pos.indexAfter(d), parent = $pos.node(d);\n if (index == parent.childCount) {\n if (parent.type.spec.isolating)\n return true;\n continue;\n }\n for (let after = parent.child(index);; after = after.firstChild) {\n if ((after.childCount == 0 && !after.inlineContent) || after.isAtom || after.type.spec.isolating)\n return true;\n if (after.inlineContent)\n return false;\n }\n }\n return true;\n}\n\n/**\nCreate a gap cursor plugin. When enabled, this will capture clicks\nnear and arrow-key-motion past places that don't have a normally\nselectable position nearby, and create a gap cursor selection for\nthem. The cursor is drawn as an element with class\n`ProseMirror-gapcursor`. You can either include\n`style/gapcursor.css` from the package's directory or add your own\nstyles to make it visible.\n*/\nfunction gapCursor() {\n return new Plugin({\n props: {\n decorations: drawGapCursor,\n createSelectionBetween(_view, $anchor, $head) {\n return $anchor.pos == $head.pos && GapCursor.valid($head) ? new GapCursor($head) : null;\n },\n handleClick,\n handleKeyDown,\n handleDOMEvents: { beforeinput: beforeinput }\n }\n });\n}\nconst handleKeyDown = keydownHandler({\n \"ArrowLeft\": arrow(\"horiz\", -1),\n \"ArrowRight\": arrow(\"horiz\", 1),\n \"ArrowUp\": arrow(\"vert\", -1),\n \"ArrowDown\": arrow(\"vert\", 1)\n});\nfunction arrow(axis, dir) {\n const dirStr = axis == \"vert\" ? (dir > 0 ? \"down\" : \"up\") : (dir > 0 ? \"right\" : \"left\");\n return function (state, dispatch, view) {\n let sel = state.selection;\n let $start = dir > 0 ? sel.$to : sel.$from, mustMove = sel.empty;\n if (sel instanceof TextSelection) {\n if (!view.endOfTextblock(dirStr) || $start.depth == 0)\n return false;\n mustMove = false;\n $start = state.doc.resolve(dir > 0 ? $start.after() : $start.before());\n }\n let $found = GapCursor.findGapCursorFrom($start, dir, mustMove);\n if (!$found)\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(new GapCursor($found)));\n return true;\n };\n}\nfunction handleClick(view, pos, event) {\n if (!view || !view.editable)\n return false;\n let $pos = view.state.doc.resolve(pos);\n if (!GapCursor.valid($pos))\n return false;\n let clickPos = view.posAtCoords({ left: event.clientX, top: event.clientY });\n if (clickPos && clickPos.inside > -1 && NodeSelection.isSelectable(view.state.doc.nodeAt(clickPos.inside)))\n return false;\n view.dispatch(view.state.tr.setSelection(new GapCursor($pos)));\n return true;\n}\n// This is a hack that, when a composition starts while a gap cursor\n// is active, quickly creates an inline context for the composition to\n// happen in, to avoid it being aborted by the DOM selection being\n// moved into a valid position.\nfunction beforeinput(view, event) {\n if (event.inputType != \"insertCompositionText\" || !(view.state.selection instanceof GapCursor))\n return false;\n let { $from } = view.state.selection;\n let insert = $from.parent.contentMatchAt($from.index()).findWrapping(view.state.schema.nodes.text);\n if (!insert)\n return false;\n let frag = Fragment.empty;\n for (let i = insert.length - 1; i >= 0; i--)\n frag = Fragment.from(insert[i].createAndFill(null, frag));\n let tr = view.state.tr.replace($from.pos, $from.pos, new Slice(frag, 0, 0));\n tr.setSelection(TextSelection.near(tr.doc.resolve($from.pos + 1)));\n view.dispatch(tr);\n return false;\n}\nfunction drawGapCursor(state) {\n if (!(state.selection instanceof GapCursor))\n return null;\n let node = document.createElement(\"div\");\n node.className = \"ProseMirror-gapcursor\";\n return DecorationSet.create(state.doc, [Decoration.widget(state.selection.head, node, { key: \"gapcursor\" })]);\n}\n\nexport { GapCursor, gapCursor };\n","var GOOD_LEAF_SIZE = 200;\n\n// :: class A rope sequence is a persistent sequence data structure\n// that supports appending, prepending, and slicing without doing a\n// full copy. It is represented as a mostly-balanced tree.\nvar RopeSequence = function RopeSequence () {};\n\nRopeSequence.prototype.append = function append (other) {\n if (!other.length) { return this }\n other = RopeSequence.from(other);\n\n return (!this.length && other) ||\n (other.length < GOOD_LEAF_SIZE && this.leafAppend(other)) ||\n (this.length < GOOD_LEAF_SIZE && other.leafPrepend(this)) ||\n this.appendInner(other)\n};\n\n// :: (union<[T], RopeSequence>) → RopeSequence\n// Prepend an array or other rope to this one, returning a new rope.\nRopeSequence.prototype.prepend = function prepend (other) {\n if (!other.length) { return this }\n return RopeSequence.from(other).append(this)\n};\n\nRopeSequence.prototype.appendInner = function appendInner (other) {\n return new Append(this, other)\n};\n\n// :: (?number, ?number) → RopeSequence\n// Create a rope repesenting a sub-sequence of this rope.\nRopeSequence.prototype.slice = function slice (from, to) {\n if ( from === void 0 ) from = 0;\n if ( to === void 0 ) to = this.length;\n\n if (from >= to) { return RopeSequence.empty }\n return this.sliceInner(Math.max(0, from), Math.min(this.length, to))\n};\n\n// :: (number) → T\n// Retrieve the element at the given position from this rope.\nRopeSequence.prototype.get = function get (i) {\n if (i < 0 || i >= this.length) { return undefined }\n return this.getInner(i)\n};\n\n// :: ((element: T, index: number) → ?bool, ?number, ?number)\n// Call the given function for each element between the given\n// indices. This tends to be more efficient than looping over the\n// indices and calling `get`, because it doesn't have to descend the\n// tree for every element.\nRopeSequence.prototype.forEach = function forEach (f, from, to) {\n if ( from === void 0 ) from = 0;\n if ( to === void 0 ) to = this.length;\n\n if (from <= to)\n { this.forEachInner(f, from, to, 0); }\n else\n { this.forEachInvertedInner(f, from, to, 0); }\n};\n\n// :: ((element: T, index: number) → U, ?number, ?number) → [U]\n// Map the given functions over the elements of the rope, producing\n// a flat array.\nRopeSequence.prototype.map = function map (f, from, to) {\n if ( from === void 0 ) from = 0;\n if ( to === void 0 ) to = this.length;\n\n var result = [];\n this.forEach(function (elt, i) { return result.push(f(elt, i)); }, from, to);\n return result\n};\n\n// :: (?union<[T], RopeSequence>) → RopeSequence\n// Create a rope representing the given array, or return the rope\n// itself if a rope was given.\nRopeSequence.from = function from (values) {\n if (values instanceof RopeSequence) { return values }\n return values && values.length ? new Leaf(values) : RopeSequence.empty\n};\n\nvar Leaf = /*@__PURE__*/(function (RopeSequence) {\n function Leaf(values) {\n RopeSequence.call(this);\n this.values = values;\n }\n\n if ( RopeSequence ) Leaf.__proto__ = RopeSequence;\n Leaf.prototype = Object.create( RopeSequence && RopeSequence.prototype );\n Leaf.prototype.constructor = Leaf;\n\n var prototypeAccessors = { length: { configurable: true },depth: { configurable: true } };\n\n Leaf.prototype.flatten = function flatten () {\n return this.values\n };\n\n Leaf.prototype.sliceInner = function sliceInner (from, to) {\n if (from == 0 && to == this.length) { return this }\n return new Leaf(this.values.slice(from, to))\n };\n\n Leaf.prototype.getInner = function getInner (i) {\n return this.values[i]\n };\n\n Leaf.prototype.forEachInner = function forEachInner (f, from, to, start) {\n for (var i = from; i < to; i++)\n { if (f(this.values[i], start + i) === false) { return false } }\n };\n\n Leaf.prototype.forEachInvertedInner = function forEachInvertedInner (f, from, to, start) {\n for (var i = from - 1; i >= to; i--)\n { if (f(this.values[i], start + i) === false) { return false } }\n };\n\n Leaf.prototype.leafAppend = function leafAppend (other) {\n if (this.length + other.length <= GOOD_LEAF_SIZE)\n { return new Leaf(this.values.concat(other.flatten())) }\n };\n\n Leaf.prototype.leafPrepend = function leafPrepend (other) {\n if (this.length + other.length <= GOOD_LEAF_SIZE)\n { return new Leaf(other.flatten().concat(this.values)) }\n };\n\n prototypeAccessors.length.get = function () { return this.values.length };\n\n prototypeAccessors.depth.get = function () { return 0 };\n\n Object.defineProperties( Leaf.prototype, prototypeAccessors );\n\n return Leaf;\n}(RopeSequence));\n\n// :: RopeSequence\n// The empty rope sequence.\nRopeSequence.empty = new Leaf([]);\n\nvar Append = /*@__PURE__*/(function (RopeSequence) {\n function Append(left, right) {\n RopeSequence.call(this);\n this.left = left;\n this.right = right;\n this.length = left.length + right.length;\n this.depth = Math.max(left.depth, right.depth) + 1;\n }\n\n if ( RopeSequence ) Append.__proto__ = RopeSequence;\n Append.prototype = Object.create( RopeSequence && RopeSequence.prototype );\n Append.prototype.constructor = Append;\n\n Append.prototype.flatten = function flatten () {\n return this.left.flatten().concat(this.right.flatten())\n };\n\n Append.prototype.getInner = function getInner (i) {\n return i < this.left.length ? this.left.get(i) : this.right.get(i - this.left.length)\n };\n\n Append.prototype.forEachInner = function forEachInner (f, from, to, start) {\n var leftLen = this.left.length;\n if (from < leftLen &&\n this.left.forEachInner(f, from, Math.min(to, leftLen), start) === false)\n { return false }\n if (to > leftLen &&\n this.right.forEachInner(f, Math.max(from - leftLen, 0), Math.min(this.length, to) - leftLen, start + leftLen) === false)\n { return false }\n };\n\n Append.prototype.forEachInvertedInner = function forEachInvertedInner (f, from, to, start) {\n var leftLen = this.left.length;\n if (from > leftLen &&\n this.right.forEachInvertedInner(f, from - leftLen, Math.max(to, leftLen) - leftLen, start + leftLen) === false)\n { return false }\n if (to < leftLen &&\n this.left.forEachInvertedInner(f, Math.min(from, leftLen), to, start) === false)\n { return false }\n };\n\n Append.prototype.sliceInner = function sliceInner (from, to) {\n if (from == 0 && to == this.length) { return this }\n var leftLen = this.left.length;\n if (to <= leftLen) { return this.left.slice(from, to) }\n if (from >= leftLen) { return this.right.slice(from - leftLen, to - leftLen) }\n return this.left.slice(from, leftLen).append(this.right.slice(0, to - leftLen))\n };\n\n Append.prototype.leafAppend = function leafAppend (other) {\n var inner = this.right.leafAppend(other);\n if (inner) { return new Append(this.left, inner) }\n };\n\n Append.prototype.leafPrepend = function leafPrepend (other) {\n var inner = this.left.leafPrepend(other);\n if (inner) { return new Append(inner, this.right) }\n };\n\n Append.prototype.appendInner = function appendInner (other) {\n if (this.left.depth >= Math.max(this.right.depth, other.depth) + 1)\n { return new Append(this.left, new Append(this.right, other)) }\n return new Append(this, other)\n };\n\n return Append;\n}(RopeSequence));\n\nexport default RopeSequence;\n","import RopeSequence from 'rope-sequence';\nimport { Mapping } from 'prosemirror-transform';\nimport { PluginKey, Plugin } from 'prosemirror-state';\n\n// ProseMirror's history isn't simply a way to roll back to a previous\n// state, because ProseMirror supports applying changes without adding\n// them to the history (for example during collaboration).\n//\n// To this end, each 'Branch' (one for the undo history and one for\n// the redo history) keeps an array of 'Items', which can optionally\n// hold a step (an actual undoable change), and always hold a position\n// map (which is needed to move changes below them to apply to the\n// current document).\n//\n// An item that has both a step and a selection bookmark is the start\n// of an 'event' — a group of changes that will be undone or redone at\n// once. (It stores only the bookmark, since that way we don't have to\n// provide a document until the selection is actually applied, which\n// is useful when compressing.)\n// Used to schedule history compression\nconst max_empty_items = 500;\nclass Branch {\n constructor(items, eventCount) {\n this.items = items;\n this.eventCount = eventCount;\n }\n // Pop the latest event off the branch's history and apply it\n // to a document transform.\n popEvent(state, preserveItems) {\n if (this.eventCount == 0)\n return null;\n let end = this.items.length;\n for (;; end--) {\n let next = this.items.get(end - 1);\n if (next.selection) {\n --end;\n break;\n }\n }\n let remap, mapFrom;\n if (preserveItems) {\n remap = this.remapping(end, this.items.length);\n mapFrom = remap.maps.length;\n }\n let transform = state.tr;\n let selection, remaining;\n let addAfter = [], addBefore = [];\n this.items.forEach((item, i) => {\n if (!item.step) {\n if (!remap) {\n remap = this.remapping(end, i + 1);\n mapFrom = remap.maps.length;\n }\n mapFrom--;\n addBefore.push(item);\n return;\n }\n if (remap) {\n addBefore.push(new Item(item.map));\n let step = item.step.map(remap.slice(mapFrom)), map;\n if (step && transform.maybeStep(step).doc) {\n map = transform.mapping.maps[transform.mapping.maps.length - 1];\n addAfter.push(new Item(map, undefined, undefined, addAfter.length + addBefore.length));\n }\n mapFrom--;\n if (map)\n remap.appendMap(map, mapFrom);\n }\n else {\n transform.maybeStep(item.step);\n }\n if (item.selection) {\n selection = remap ? item.selection.map(remap.slice(mapFrom)) : item.selection;\n remaining = new Branch(this.items.slice(0, end).append(addBefore.reverse().concat(addAfter)), this.eventCount - 1);\n return false;\n }\n }, this.items.length, 0);\n return { remaining: remaining, transform, selection: selection };\n }\n // Create a new branch with the given transform added.\n addTransform(transform, selection, histOptions, preserveItems) {\n let newItems = [], eventCount = this.eventCount;\n let oldItems = this.items, lastItem = !preserveItems && oldItems.length ? oldItems.get(oldItems.length - 1) : null;\n for (let i = 0; i < transform.steps.length; i++) {\n let step = transform.steps[i].invert(transform.docs[i]);\n let item = new Item(transform.mapping.maps[i], step, selection), merged;\n if (merged = lastItem && lastItem.merge(item)) {\n item = merged;\n if (i)\n newItems.pop();\n else\n oldItems = oldItems.slice(0, oldItems.length - 1);\n }\n newItems.push(item);\n if (selection) {\n eventCount++;\n selection = undefined;\n }\n if (!preserveItems)\n lastItem = item;\n }\n let overflow = eventCount - histOptions.depth;\n if (overflow > DEPTH_OVERFLOW) {\n oldItems = cutOffEvents(oldItems, overflow);\n eventCount -= overflow;\n }\n return new Branch(oldItems.append(newItems), eventCount);\n }\n remapping(from, to) {\n let maps = new Mapping;\n this.items.forEach((item, i) => {\n let mirrorPos = item.mirrorOffset != null && i - item.mirrorOffset >= from\n ? maps.maps.length - item.mirrorOffset : undefined;\n maps.appendMap(item.map, mirrorPos);\n }, from, to);\n return maps;\n }\n addMaps(array) {\n if (this.eventCount == 0)\n return this;\n return new Branch(this.items.append(array.map(map => new Item(map))), this.eventCount);\n }\n // When the collab module receives remote changes, the history has\n // to know about those, so that it can adjust the steps that were\n // rebased on top of the remote changes, and include the position\n // maps for the remote changes in its array of items.\n rebased(rebasedTransform, rebasedCount) {\n if (!this.eventCount)\n return this;\n let rebasedItems = [], start = Math.max(0, this.items.length - rebasedCount);\n let mapping = rebasedTransform.mapping;\n let newUntil = rebasedTransform.steps.length;\n let eventCount = this.eventCount;\n this.items.forEach(item => { if (item.selection)\n eventCount--; }, start);\n let iRebased = rebasedCount;\n this.items.forEach(item => {\n let pos = mapping.getMirror(--iRebased);\n if (pos == null)\n return;\n newUntil = Math.min(newUntil, pos);\n let map = mapping.maps[pos];\n if (item.step) {\n let step = rebasedTransform.steps[pos].invert(rebasedTransform.docs[pos]);\n let selection = item.selection && item.selection.map(mapping.slice(iRebased + 1, pos));\n if (selection)\n eventCount++;\n rebasedItems.push(new Item(map, step, selection));\n }\n else {\n rebasedItems.push(new Item(map));\n }\n }, start);\n let newMaps = [];\n for (let i = rebasedCount; i < newUntil; i++)\n newMaps.push(new Item(mapping.maps[i]));\n let items = this.items.slice(0, start).append(newMaps).append(rebasedItems);\n let branch = new Branch(items, eventCount);\n if (branch.emptyItemCount() > max_empty_items)\n branch = branch.compress(this.items.length - rebasedItems.length);\n return branch;\n }\n emptyItemCount() {\n let count = 0;\n this.items.forEach(item => { if (!item.step)\n count++; });\n return count;\n }\n // Compressing a branch means rewriting it to push the air (map-only\n // items) out. During collaboration, these naturally accumulate\n // because each remote change adds one. The `upto` argument is used\n // to ensure that only the items below a given level are compressed,\n // because `rebased` relies on a clean, untouched set of items in\n // order to associate old items with rebased steps.\n compress(upto = this.items.length) {\n let remap = this.remapping(0, upto), mapFrom = remap.maps.length;\n let items = [], events = 0;\n this.items.forEach((item, i) => {\n if (i >= upto) {\n items.push(item);\n if (item.selection)\n events++;\n }\n else if (item.step) {\n let step = item.step.map(remap.slice(mapFrom)), map = step && step.getMap();\n mapFrom--;\n if (map)\n remap.appendMap(map, mapFrom);\n if (step) {\n let selection = item.selection && item.selection.map(remap.slice(mapFrom));\n if (selection)\n events++;\n let newItem = new Item(map.invert(), step, selection), merged, last = items.length - 1;\n if (merged = items.length && items[last].merge(newItem))\n items[last] = merged;\n else\n items.push(newItem);\n }\n }\n else if (item.map) {\n mapFrom--;\n }\n }, this.items.length, 0);\n return new Branch(RopeSequence.from(items.reverse()), events);\n }\n}\nBranch.empty = new Branch(RopeSequence.empty, 0);\nfunction cutOffEvents(items, n) {\n let cutPoint;\n items.forEach((item, i) => {\n if (item.selection && (n-- == 0)) {\n cutPoint = i;\n return false;\n }\n });\n return items.slice(cutPoint);\n}\nclass Item {\n constructor(\n // The (forward) step map for this item.\n map, \n // The inverted step\n step, \n // If this is non-null, this item is the start of a group, and\n // this selection is the starting selection for the group (the one\n // that was active before the first step was applied)\n selection, \n // If this item is the inverse of a previous mapping on the stack,\n // this points at the inverse's offset\n mirrorOffset) {\n this.map = map;\n this.step = step;\n this.selection = selection;\n this.mirrorOffset = mirrorOffset;\n }\n merge(other) {\n if (this.step && other.step && !other.selection) {\n let step = other.step.merge(this.step);\n if (step)\n return new Item(step.getMap().invert(), step, this.selection);\n }\n }\n}\n// The value of the state field that tracks undo/redo history for that\n// state. Will be stored in the plugin state when the history plugin\n// is active.\nclass HistoryState {\n constructor(done, undone, prevRanges, prevTime, prevComposition) {\n this.done = done;\n this.undone = undone;\n this.prevRanges = prevRanges;\n this.prevTime = prevTime;\n this.prevComposition = prevComposition;\n }\n}\nconst DEPTH_OVERFLOW = 20;\n// Record a transformation in undo history.\nfunction applyTransaction(history, state, tr, options) {\n let historyTr = tr.getMeta(historyKey), rebased;\n if (historyTr)\n return historyTr.historyState;\n if (tr.getMeta(closeHistoryKey))\n history = new HistoryState(history.done, history.undone, null, 0, -1);\n let appended = tr.getMeta(\"appendedTransaction\");\n if (tr.steps.length == 0) {\n return history;\n }\n else if (appended && appended.getMeta(historyKey)) {\n if (appended.getMeta(historyKey).redo)\n return new HistoryState(history.done.addTransform(tr, undefined, options, mustPreserveItems(state)), history.undone, rangesFor(tr.mapping.maps), history.prevTime, history.prevComposition);\n else\n return new HistoryState(history.done, history.undone.addTransform(tr, undefined, options, mustPreserveItems(state)), null, history.prevTime, history.prevComposition);\n }\n else if (tr.getMeta(\"addToHistory\") !== false && !(appended && appended.getMeta(\"addToHistory\") === false)) {\n // Group transforms that occur in quick succession into one event.\n let composition = tr.getMeta(\"composition\");\n let newGroup = history.prevTime == 0 ||\n (!appended && history.prevComposition != composition &&\n (history.prevTime < (tr.time || 0) - options.newGroupDelay || !isAdjacentTo(tr, history.prevRanges)));\n let prevRanges = appended ? mapRanges(history.prevRanges, tr.mapping) : rangesFor(tr.mapping.maps);\n return new HistoryState(history.done.addTransform(tr, newGroup ? state.selection.getBookmark() : undefined, options, mustPreserveItems(state)), Branch.empty, prevRanges, tr.time, composition == null ? history.prevComposition : composition);\n }\n else if (rebased = tr.getMeta(\"rebased\")) {\n // Used by the collab module to tell the history that some of its\n // content has been rebased.\n return new HistoryState(history.done.rebased(tr, rebased), history.undone.rebased(tr, rebased), mapRanges(history.prevRanges, tr.mapping), history.prevTime, history.prevComposition);\n }\n else {\n return new HistoryState(history.done.addMaps(tr.mapping.maps), history.undone.addMaps(tr.mapping.maps), mapRanges(history.prevRanges, tr.mapping), history.prevTime, history.prevComposition);\n }\n}\nfunction isAdjacentTo(transform, prevRanges) {\n if (!prevRanges)\n return false;\n if (!transform.docChanged)\n return true;\n let adjacent = false;\n transform.mapping.maps[0].forEach((start, end) => {\n for (let i = 0; i < prevRanges.length; i += 2)\n if (start <= prevRanges[i + 1] && end >= prevRanges[i])\n adjacent = true;\n });\n return adjacent;\n}\nfunction rangesFor(maps) {\n let result = [];\n for (let i = maps.length - 1; i >= 0 && result.length == 0; i--)\n maps[i].forEach((_from, _to, from, to) => result.push(from, to));\n return result;\n}\nfunction mapRanges(ranges, mapping) {\n if (!ranges)\n return null;\n let result = [];\n for (let i = 0; i < ranges.length; i += 2) {\n let from = mapping.map(ranges[i], 1), to = mapping.map(ranges[i + 1], -1);\n if (from <= to)\n result.push(from, to);\n }\n return result;\n}\n// Apply the latest event from one branch to the document and shift the event\n// onto the other branch.\nfunction histTransaction(history, state, redo) {\n let preserveItems = mustPreserveItems(state);\n let histOptions = historyKey.get(state).spec.config;\n let pop = (redo ? history.undone : history.done).popEvent(state, preserveItems);\n if (!pop)\n return null;\n let selection = pop.selection.resolve(pop.transform.doc);\n let added = (redo ? history.done : history.undone).addTransform(pop.transform, state.selection.getBookmark(), histOptions, preserveItems);\n let newHist = new HistoryState(redo ? added : pop.remaining, redo ? pop.remaining : added, null, 0, -1);\n return pop.transform.setSelection(selection).setMeta(historyKey, { redo, historyState: newHist });\n}\nlet cachedPreserveItems = false, cachedPreserveItemsPlugins = null;\n// Check whether any plugin in the given state has a\n// `historyPreserveItems` property in its spec, in which case we must\n// preserve steps exactly as they came in, so that they can be\n// rebased.\nfunction mustPreserveItems(state) {\n let plugins = state.plugins;\n if (cachedPreserveItemsPlugins != plugins) {\n cachedPreserveItems = false;\n cachedPreserveItemsPlugins = plugins;\n for (let i = 0; i < plugins.length; i++)\n if (plugins[i].spec.historyPreserveItems) {\n cachedPreserveItems = true;\n break;\n }\n }\n return cachedPreserveItems;\n}\n/**\nSet a flag on the given transaction that will prevent further steps\nfrom being appended to an existing history event (so that they\nrequire a separate undo command to undo).\n*/\nfunction closeHistory(tr) {\n return tr.setMeta(closeHistoryKey, true);\n}\nconst historyKey = new PluginKey(\"history\");\nconst closeHistoryKey = new PluginKey(\"closeHistory\");\n/**\nReturns a plugin that enables the undo history for an editor. The\nplugin will track undo and redo stacks, which can be used with the\n[`undo`](https://prosemirror.net/docs/ref/#history.undo) and [`redo`](https://prosemirror.net/docs/ref/#history.redo) commands.\n\nYou can set an `\"addToHistory\"` [metadata\nproperty](https://prosemirror.net/docs/ref/#state.Transaction.setMeta) of `false` on a transaction\nto prevent it from being rolled back by undo.\n*/\nfunction history(config = {}) {\n config = { depth: config.depth || 100,\n newGroupDelay: config.newGroupDelay || 500 };\n return new Plugin({\n key: historyKey,\n state: {\n init() {\n return new HistoryState(Branch.empty, Branch.empty, null, 0, -1);\n },\n apply(tr, hist, state) {\n return applyTransaction(hist, state, tr, config);\n }\n },\n config,\n props: {\n handleDOMEvents: {\n beforeinput(view, e) {\n let inputType = e.inputType;\n let command = inputType == \"historyUndo\" ? undo : inputType == \"historyRedo\" ? redo : null;\n if (!command)\n return false;\n e.preventDefault();\n return command(view.state, view.dispatch);\n }\n }\n }\n });\n}\nfunction buildCommand(redo, scroll) {\n return (state, dispatch) => {\n let hist = historyKey.getState(state);\n if (!hist || (redo ? hist.undone : hist.done).eventCount == 0)\n return false;\n if (dispatch) {\n let tr = histTransaction(hist, state, redo);\n if (tr)\n dispatch(scroll ? tr.scrollIntoView() : tr);\n }\n return true;\n };\n}\n/**\nA command function that undoes the last change, if any.\n*/\nconst undo = buildCommand(false, true);\n/**\nA command function that redoes the last undone change, if any.\n*/\nconst redo = buildCommand(true, true);\n/**\nA command function that undoes the last change. Don't scroll the\nselection into view.\n*/\nconst undoNoScroll = buildCommand(false, false);\n/**\nA command function that redoes the last undone change. Don't\nscroll the selection into view.\n*/\nconst redoNoScroll = buildCommand(true, false);\n/**\nThe amount of undoable events available in a given state.\n*/\nfunction undoDepth(state) {\n let hist = historyKey.getState(state);\n return hist ? hist.done.eventCount : 0;\n}\n/**\nThe amount of redoable events available in a given editor state.\n*/\nfunction redoDepth(state) {\n let hist = historyKey.getState(state);\n return hist ? hist.undone.eventCount : 0;\n}\n\nexport { closeHistory, history, redo, redoDepth, redoNoScroll, undo, undoDepth, undoNoScroll };\n","/**\n * EasyQRCodeJS\n * \n * Cross-browser QRCode generator for pure javascript. Support Canvas, SVG and Table drawing methods. Support Dot style, Logo, Background image, Colorful, Title etc. settings. Support Angular, Vue.js, React, Next.js, Svelte framework. Support binary(hex) data mode.(Running with DOM on client side)\n * \n * Version 4.6.1\n * \n * @author [ inthinkcolor@gmail.com ]\n * \n * @see https://github.com/ushelp/EasyQRCodeJS \n * @see http://www.easyproject.cn/easyqrcodejs/tryit.html\n * @see https://github.com/ushelp/EasyQRCodeJS-NodeJS\n * \n * Copyright 2017 Ray, EasyProject\n * Released under the MIT license\n * \n * [Support AMD, CMD, CommonJS/Node.js]\n * \n */\n!function(){\"use strict\";function a(a,b){var c,d=Object.keys(b);for(c=0;c1?(b=c,b.width=arguments[0],b.height=arguments[1]):b=a||c,!(this instanceof f))return new f(b);this.width=b.width||c.width,this.height=b.height||c.height,this.enableMirroring=void 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h=b+d*Math.cos(f),i=c+d*Math.sin(f),j=b+d*Math.cos(e),k=c+d*Math.sin(e),l=g?0:1,m=0,n=f-e;n<0&&(n+=2*Math.PI),m=g?n>Math.PI?0:1:n>Math.PI?1:0,this.lineTo(j,k),this.__addPathCommand(a(\"A {rx} {ry} {xAxisRotation} {largeArcFlag} {sweepFlag} {endX} {endY}\",{rx:d,ry:d,xAxisRotation:0,largeArcFlag:m,sweepFlag:l,endX:h,endY:i})),this.__currentPosition={x:h,y:i}}},f.prototype.clip=function(){var c=this.__closestGroupOrSvg(),d=this.__createElement(\"clipPath\"),e=b(this.__ids),f=this.__createElement(\"g\");this.__applyCurrentDefaultPath(),c.removeChild(this.__currentElement),d.setAttribute(\"id\",e),d.appendChild(this.__currentElement),this.__defs.appendChild(d),c.setAttribute(\"clip-path\",a(\"url(#{id})\",{id:e})),c.appendChild(f),this.__currentElement=f},f.prototype.drawImage=function(){var a,b,c,d,e,g,h,i,j,k,l,m,n,o,p=Array.prototype.slice.call(arguments),q=p[0],r=0,s=0;if(3===p.length)a=p[1],b=p[2],e=q.width,g=q.height,c=e,d=g;else if(5===p.length)a=p[1],b=p[2],c=p[3],d=p[4],e=q.width,g=q.height;else{if(9!==p.length)throw new Error(\"Invalid number of arguments passed to drawImage: \"+arguments.length);r=p[1],s=p[2],e=p[3],g=p[4],a=p[5],b=p[6],c=p[7],d=p[8]}h=this.__closestGroupOrSvg(),this.__currentElement;var t=\"translate(\"+a+\", \"+b+\")\";if(q instanceof f){if(i=q.getSvg().cloneNode(!0),i.childNodes&&i.childNodes.length>1){for(j=i.childNodes[0];j.childNodes.length;)o=j.childNodes[0].getAttribute(\"id\"),this.__ids[o]=o,this.__defs.appendChild(j.childNodes[0]);if(k=i.childNodes[1]){var u,v=k.getAttribute(\"transform\");u=v?v+\" 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e.setAttribute(\"id\",g),e.setAttribute(\"width\",a.width),e.setAttribute(\"height\",a.height),\"CANVAS\"===a.nodeName||\"IMG\"===a.nodeName?(d=this.__document.createElementNS(\"http://www.w3.org/2000/svg\",\"image\"),d.setAttribute(\"width\",a.width),d.setAttribute(\"height\",a.height),d.setAttributeNS(\"http://www.w3.org/1999/xlink\",\"xlink:href\",\"CANVAS\"===a.nodeName?a.toDataURL():a.getAttribute(\"src\")),e.appendChild(d),this.__defs.appendChild(e)):a instanceof f&&(e.appendChild(a.__root.childNodes[1]),this.__defs.appendChild(e)),new h(e,this)},f.prototype.setLineDash=function(a){a&&a.length>0?this.lineDash=a.join(\",\"):this.lineDash=null},f.prototype.drawFocusRing=function(){},f.prototype.createImageData=function(){},f.prototype.getImageData=function(){},f.prototype.putImageData=function(){},f.prototype.globalCompositeOperation=function(){},f.prototype.setTransform=function(){},\"object\"==typeof window&&(window.C2S=f),\"object\"==typeof module&&\"object\"==typeof module.exports&&(module.exports=f)}(),function(){\"use strict\";function a(a,b,c){if(this.mode=q.MODE_8BIT_BYTE,this.data=a,this.parsedData=[],b){for(var d=0,e=this.data.length;d>6,128|63&d):d<55296||d>=57344?b.push(224|d>>12,128|d>>6&63,128|63&d):(c++,d=65536+((1023&d)<<10|1023&a.charCodeAt(c)),b.push(240|d>>18,128|d>>12&63,128|d>>6&63,128|63&d))}return b}(a);this.parsedData=Array.prototype.concat.apply([],this.parsedData),c||this.parsedData.length==this.data.length||(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function b(a,b){this.typeNumber=a,this.errorCorrectLevel=b,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function c(a,b){if(a.length==i)throw new Error(a.length+\"/\"+b);for(var c=0;cw.length)throw new Error(\"Too long data. the CorrectLevel.\"+[\"M\",\"L\",\"H\",\"Q\"][c]+\" limit length is \"+i);return 0!=b.version&&(d<=b.version?(d=b.version,b.runVersion=d):(console.warn(\"QR Code version \"+b.version+\" 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e=-1;e<=7;e++)b+e<=-1||this.moduleCount<=b+e||(0<=d&&d<=6&&(0==e||6==e)||0<=e&&e<=6&&(0==d||6==d)||2<=d&&d<=4&&2<=e&&e<=4?(this.modules[a+d][b+e][0]=!0,this.modules[a+d][b+e][2]=c,this.modules[a+d][b+e][1]=-0==d||-0==e||6==d||6==e?\"O\":\"I\"):this.modules[a+d][b+e][0]=!1)},getBestMaskPattern:function(){for(var a=0,b=0,c=0;c<8;c++){this.makeImpl(!0,c);var d=t.getLostPoint(this);(0==c||a>d)&&(a=d,b=c)}return b},createMovieClip:function(a,b,c){var d=a.createEmptyMovieClip(b,c);this.make();for(var e=0;e>c&1);this.modules[Math.floor(c/3)][c%3+this.moduleCount-8-3][0]=d}for(var c=0;c<18;c++){var d=!a&&1==(b>>c&1);this.modules[c%3+this.moduleCount-8-3][Math.floor(c/3)][0]=d}},setupTypeInfo:function(a,b){for(var c=this.errorCorrectLevel<<3|b,d=t.getBCHTypeInfo(c),e=0;e<15;e++){var f=!a&&1==(d>>e&1);e<6?this.modules[e][8][0]=f:e<8?this.modules[e+1][8][0]=f:this.modules[this.moduleCount-15+e][8][0]=f}for(var e=0;e<15;e++){var 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Published the page and image to the server 2. The image request support CORS 3. 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      \")}b.subTitle&&i.push('
      '+b.subTitle+\"
      \"),i.push(\"
      \"),i.push(\"
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than or equal to 1, now reset to 1. \"),this._htOption.dotScale=1),(this._htOption.dotScaleTiming<0||this._htOption.dotScaleTiming>1)&&(console.warn(this._htOption.dotScaleTiming+\" , is invalidate, dotScaleTiming must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleTiming=1),this._htOption.dotScaleTiming_H?(this._htOption.dotScaleTiming_H<0||this._htOption.dotScaleTiming_H>1)&&(console.warn(this._htOption.dotScaleTiming_H+\" , is invalidate, dotScaleTiming_H must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleTiming_H=1):this._htOption.dotScaleTiming_H=this._htOption.dotScaleTiming,this._htOption.dotScaleTiming_V?(this._htOption.dotScaleTiming_V<0||this._htOption.dotScaleTiming_V>1)&&(console.warn(this._htOption.dotScaleTiming_V+\" , is invalidate, dotScaleTiming_V must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleTiming_V=1):this._htOption.dotScaleTiming_V=this._htOption.dotScaleTiming,(this._htOption.dotScaleA<0||this._htOption.dotScaleA>1)&&(console.warn(this._htOption.dotScaleA+\" , is invalidate, dotScaleA must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleA=1),this._htOption.dotScaleAO?(this._htOption.dotScaleAO<0||this._htOption.dotScaleAO>1)&&(console.warn(this._htOption.dotScaleAO+\" , is invalidate, dotScaleAO must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleAO=1):this._htOption.dotScaleAO=this._htOption.dotScaleA,this._htOption.dotScaleAI?(this._htOption.dotScaleAI<0||this._htOption.dotScaleAI>1)&&(console.warn(this._htOption.dotScaleAI+\" , is invalidate, dotScaleAI must greater than 0, less than or equal to 1, now reset to 1. \"),this._htOption.dotScaleAI=1):this._htOption.dotScaleAI=this._htOption.dotScaleA,(this._htOption.backgroundImageAlpha<0||this._htOption.backgroundImageAlpha>1)&&(console.warn(this._htOption.backgroundImageAlpha+\" , is invalidate, backgroundImageAlpha must between 0 and 1, now reset to 1. \"),this._htOption.backgroundImageAlpha=1),this._htOption.quietZone||(this._htOption.quietZone=0),this._htOption.titleHeight||(this._htOption.titleHeight=0),this._htOption.width=Math.round(this._htOption.width),this._htOption.height=Math.round(this._htOption.height),this._htOption.quietZone=Math.round(this._htOption.quietZone),this._htOption.titleHeight=Math.round(this._htOption.titleHeight),\"string\"==typeof a&&(a=document.getElementById(a)),(!this._htOption.drawer||\"svg\"!=this._htOption.drawer&&\"canvas\"!=this._htOption.drawer)&&(this._htOption.drawer=\"canvas\"),this._android=f(),this._el=a,this._oQRCode=null,this._htOption._element=a;var d={};for(var c in this._htOption)d[c]=this._htOption[c];this._oDrawing=new x(this._el,d),this._htOption.text&&this.makeCode(this._htOption.text)},j.prototype.makeCode=function(a){this._oQRCode=new b(g(a,this._htOption),this._htOption.correctLevel),this._oQRCode.addData(a,this._htOption.binary,this._htOption.utf8WithoutBOM),this._oQRCode.make(),this._htOption.tooltip&&(this._el.title=a),this._oDrawing.draw(this._oQRCode)},j.prototype.makeImage=function(){\"function\"==typeof this._oDrawing.makeImage&&(!this._android||this._android>=3)&&this._oDrawing.makeImage()},j.prototype.clear=function(){this._oDrawing.remove()},j.prototype.resize=function(a,b){this._oDrawing._htOption.width=a,this._oDrawing._htOption.height=b,this._oDrawing.draw(this._oQRCode)},j.prototype.download=function(a){var b=this._oDrawing.dataURL,c=document.createElement(\"a\");if(\"svg\"==this._htOption.drawer){a+=\".svg\";var d=new Blob([b],{type:\"text/plain\"});if(navigator.msSaveBlob)navigator.msSaveBlob(d,a);else{c.download=a;var e=new FileReader;e.onload=function(){c.href=e.result,c.click()},e.readAsDataURL(d)}}else if(a+=\".png\",navigator.msSaveBlob){var f=function(a){var b=atob(a.split(\",\")[1]),c=a.split(\",\")[0].split(\":\")[1].split(\";\")[0],d=new ArrayBuffer(b.length),e=new Uint8Array(d);for(v=0;v