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rxjs-compat

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(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define('rxjs', ['exports'], factory) : (factory((global.rxjs = {}))); }(this, (function (exports) { 'use strict'; /*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ /* global Reflect, Promise */ var extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; function __extends(d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); } var __assign = Object.assign || function __assign(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; function isFunction(x) { return typeof x === 'function'; } var _enable_super_gross_mode_that_will_cause_bad_things = false; var config = { Promise: undefined, set useDeprecatedSynchronousErrorHandling(value) { if (value) { var error = new Error(); console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack); } else if (_enable_super_gross_mode_that_will_cause_bad_things) { console.log('RxJS: Back to a better error behavior. Thank you. <3'); } _enable_super_gross_mode_that_will_cause_bad_things = value; }, get useDeprecatedSynchronousErrorHandling() { return _enable_super_gross_mode_that_will_cause_bad_things; }, }; function hostReportError(err) { setTimeout(function () { throw err; }, 0); } var empty = { closed: true, next: function (value) { }, error: function (err) { if (config.useDeprecatedSynchronousErrorHandling) { throw err; } else { hostReportError(err); } }, complete: function () { } }; var isArray = (function () { return Array.isArray || (function (x) { return x && typeof x.length === 'number'; }); })(); function isObject(x) { return x !== null && typeof x === 'object'; } var UnsubscriptionErrorImpl = (function () { function UnsubscriptionErrorImpl(errors) { Error.call(this); this.message = errors ? errors.length + " errors occurred during unsubscription:\n" + errors.map(function (err, i) { return i + 1 + ") " + err.toString(); }).join('\n ') : ''; this.name = 'UnsubscriptionError'; this.errors = errors; return this; } UnsubscriptionErrorImpl.prototype = Object.create(Error.prototype); return UnsubscriptionErrorImpl; })(); var UnsubscriptionError = UnsubscriptionErrorImpl; var Subscription = (function () { function Subscription(unsubscribe) { this.closed = false; this._parentOrParents = null; this._subscriptions = null; if (unsubscribe) { this._ctorUnsubscribe = true; this._unsubscribe = unsubscribe; } } Subscription.prototype.unsubscribe = function () { var errors; if (this.closed) { return; } var _a = this, _parentOrParents = _a._parentOrParents, _ctorUnsubscribe = _a._ctorUnsubscribe, _unsubscribe = _a._unsubscribe, _subscriptions = _a._subscriptions; this.closed = true; this._parentOrParents = null; this._subscriptions = null; if (_parentOrParents instanceof Subscription) { _parentOrParents.remove(this); } else if (_parentOrParents !== null) { for (var index = 0; index < _parentOrParents.length; ++index) { var parent_1 = _parentOrParents[index]; parent_1.remove(this); } } if (isFunction(_unsubscribe)) { if (_ctorUnsubscribe) { this._unsubscribe = undefined; } try { _unsubscribe.call(this); } catch (e) { errors = e instanceof UnsubscriptionError ? flattenUnsubscriptionErrors(e.errors) : [e]; } } if (isArray(_subscriptions)) { var index = -1; var len = _subscriptions.length; while (++index < len) { var sub = _subscriptions[index]; if (isObject(sub)) { try { sub.unsubscribe(); } catch (e) { errors = errors || []; if (e instanceof UnsubscriptionError) { errors = errors.concat(flattenUnsubscriptionErrors(e.errors)); } else { errors.push(e); } } } } } if (errors) { throw new UnsubscriptionError(errors); } }; Subscription.prototype.add = function (teardown) { var subscription = teardown; if (!teardown) { return Subscription.EMPTY; } switch (typeof teardown) { case 'function': subscription = new Subscription(teardown); case 'object': if (subscription === this || subscription.closed || typeof subscription.unsubscribe !== 'function') { return subscription; } else if (this.closed) { subscription.unsubscribe(); return subscription; } else if (!(subscription instanceof Subscription)) { var tmp = subscription; subscription = new Subscription(); subscription._subscriptions = [tmp]; } break; default: { throw new Error('unrecognized teardown ' + teardown + ' added to Subscription.'); } } var _parentOrParents = subscription._parentOrParents; if (_parentOrParents === null) { subscription._parentOrParents = this; } else if (_parentOrParents instanceof Subscription) { if (_parentOrParents === this) { return subscription; } subscription._parentOrParents = [_parentOrParents, this]; } else if (_parentOrParents.indexOf(this) === -1) { _parentOrParents.push(this); } else { return subscription; } var subscriptions = this._subscriptions; if (subscriptions === null) { this._subscriptions = [subscription]; } else { subscriptions.push(subscription); } return subscription; }; Subscription.prototype.remove = function (subscription) { var subscriptions = this._subscriptions; if (subscriptions) { var subscriptionIndex = subscriptions.indexOf(subscription); if (subscriptionIndex !== -1) { subscriptions.splice(subscriptionIndex, 1); } } }; Subscription.EMPTY = (function (empty) { empty.closed = true; return empty; }(new Subscription())); return Subscription; }()); function flattenUnsubscriptionErrors(errors) { return errors.reduce(function (errs, err) { return errs.concat((err instanceof UnsubscriptionError) ? err.errors : err); }, []); } var rxSubscriber = (function () { return typeof Symbol === 'function' ? Symbol('rxSubscriber') : '@@rxSubscriber_' + Math.random(); })(); var Subscriber = (function (_super) { __extends(Subscriber, _super); function Subscriber(destinationOrNext, error, complete) { var _this = _super.call(this) || this; _this.syncErrorValue = null; _this.syncErrorThrown = false; _this.syncErrorThrowable = false; _this.isStopped = false; switch (arguments.length) { case 0: _this.destination = empty; break; case 1: if (!destinationOrNext) { _this.destination = empty; break; } if (typeof destinationOrNext === 'object') { if (destinationOrNext instanceof Subscriber) { _this.syncErrorThrowable = destinationOrNext.syncErrorThrowable; _this.destination = destinationOrNext; destinationOrNext.add(_this); } else { _this.syncErrorThrowable = true; _this.destination = new SafeSubscriber(_this, destinationOrNext); } break; } default: _this.syncErrorThrowable = true; _this.destination = new SafeSubscriber(_this, destinationOrNext, error, complete); break; } return _this; } Subscriber.prototype[rxSubscriber] = function () { return this; }; Subscriber.create = function (next, error, complete) { var subscriber = new Subscriber(next, error, complete); subscriber.syncErrorThrowable = false; return subscriber; }; Subscriber.prototype.next = function (value) { if (!this.isStopped) { this._next(value); } }; Subscriber.prototype.error = function (err) { if (!this.isStopped) { this.isStopped = true; this._error(err); } }; Subscriber.prototype.complete = function () { if (!this.isStopped) { this.isStopped = true; this._complete(); } }; Subscriber.prototype.unsubscribe = function () { if (this.closed) { return; } this.isStopped = true; _super.prototype.unsubscribe.call(this); }; Subscriber.prototype._next = function (value) { this.destination.next(value); }; Subscriber.prototype._error = function (err) { this.destination.error(err); this.unsubscribe(); }; Subscriber.prototype._complete = function () { this.destination.complete(); this.unsubscribe(); }; Subscriber.prototype._unsubscribeAndRecycle = function () { var _parentOrParents = this._parentOrParents; this._parentOrParents = null; this.unsubscribe(); this.closed = false; this.isStopped = false; this._parentOrParents = _parentOrParents; return this; }; return Subscriber; }(Subscription)); var SafeSubscriber = (function (_super) { __extends(SafeSubscriber, _super); function SafeSubscriber(_parentSubscriber, observerOrNext, error, complete) { var _this = _super.call(this) || this; _this._parentSubscriber = _parentSubscriber; var next; var context = _this; if (isFunction(observerOrNext)) { next = observerOrNext; } else if (observerOrNext) { next = observerOrNext.next; error = observerOrNext.error; complete = observerOrNext.complete; if (observerOrNext !== empty) { context = Object.create(observerOrNext); if (isFunction(context.unsubscribe)) { _this.add(context.unsubscribe.bind(context)); } context.unsubscribe = _this.unsubscribe.bind(_this); } } _this._context = context; _this._next = next; _this._error = error; _this._complete = complete; return _this; } SafeSubscriber.prototype.next = function (value) { if (!this.isStopped && this._next) { var _parentSubscriber = this._parentSubscriber; if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { this.__tryOrUnsub(this._next, value); } else if (this.__tryOrSetError(_parentSubscriber, this._next, value)) { this.unsubscribe(); } } }; SafeSubscriber.prototype.error = function (err) { if (!this.isStopped) { var _parentSubscriber = this._parentSubscriber; var useDeprecatedSynchronousErrorHandling = config.useDeprecatedSynchronousErrorHandling; if (this._error) { if (!useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { this.__tryOrUnsub(this._error, err); this.unsubscribe(); } else { this.__tryOrSetError(_parentSubscriber, this._error, err); this.unsubscribe(); } } else if (!_parentSubscriber.syncErrorThrowable) { this.unsubscribe(); if (useDeprecatedSynchronousErrorHandling) { throw err; } hostReportError(err); } else { if (useDeprecatedSynchronousErrorHandling) { _parentSubscriber.syncErrorValue = err; _parentSubscriber.syncErrorThrown = true; } else { hostReportError(err); } this.unsubscribe(); } } }; SafeSubscriber.prototype.complete = function () { var _this = this; if (!this.isStopped) { var _parentSubscriber = this._parentSubscriber; if (this._complete) { var wrappedComplete = function () { return _this._complete.call(_this._context); }; if (!config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { this.__tryOrUnsub(wrappedComplete); this.unsubscribe(); } else { this.__tryOrSetError(_parentSubscriber, wrappedComplete); this.unsubscribe(); } } else { this.unsubscribe(); } } }; SafeSubscriber.prototype.__tryOrUnsub = function (fn, value) { try { fn.call(this._context, value); } catch (err) { this.unsubscribe(); if (config.useDeprecatedSynchronousErrorHandling) { throw err; } else { hostReportError(err); } } }; SafeSubscriber.prototype.__tryOrSetError = function (parent, fn, value) { if (!config.useDeprecatedSynchronousErrorHandling) { throw new Error('bad call'); } try { fn.call(this._context, value); } catch (err) { if (config.useDeprecatedSynchronousErrorHandling) { parent.syncErrorValue = err; parent.syncErrorThrown = true; return true; } else { hostReportError(err); return true; } } return false; }; SafeSubscriber.prototype._unsubscribe = function () { var _parentSubscriber = this._parentSubscriber; this._context = null; this._parentSubscriber = null; _parentSubscriber.unsubscribe(); }; return SafeSubscriber; }(Subscriber)); function canReportError(observer) { while (observer) { var _a = observer, closed_1 = _a.closed, destination = _a.destination, isStopped = _a.isStopped; if (closed_1 || isStopped) { return false; } else if (destination && destination instanceof Subscriber) { observer = destination; } else { observer = null; } } return true; } function toSubscriber(nextOrObserver, error, complete) { if (nextOrObserver) { if (nextOrObserver instanceof Subscriber) { return nextOrObserver; } if (nextOrObserver[rxSubscriber]) { return nextOrObserver[rxSubscriber](); } } if (!nextOrObserver && !error && !complete) { return new Subscriber(empty); } return new Subscriber(nextOrObserver, error, complete); } var observable = (function () { return typeof Symbol === 'function' && Symbol.observable || '@@observable'; })(); function identity(x) { return x; } function pipe() { var fns = []; for (var _i = 0; _i < arguments.length; _i++) { fns[_i] = arguments[_i]; } return pipeFromArray(fns); } function pipeFromArray(fns) { if (fns.length === 0) { return identity; } if (fns.length === 1) { return fns[0]; } return function piped(input) { return fns.reduce(function (prev, fn) { return fn(prev); }, input); }; } var Observable = (function () { function Observable(subscribe) { this._isScalar = false; if (subscribe) { this._subscribe = subscribe; } } Observable.prototype.lift = function (operator) { var observable$$1 = new Observable(); observable$$1.source = this; observable$$1.operator = operator; return observable$$1; }; Observable.prototype.subscribe = function (observerOrNext, error, complete) { var operator = this.operator; var sink = toSubscriber(observerOrNext, error, complete); if (operator) { sink.add(operator.call(sink, this.source)); } else { sink.add(this.source || (config.useDeprecatedSynchronousErrorHandling && !sink.syncErrorThrowable) ? this._subscribe(sink) : this._trySubscribe(sink)); } if (config.useDeprecatedSynchronousErrorHandling) { if (sink.syncErrorThrowable) { sink.syncErrorThrowable = false; if (sink.syncErrorThrown) { throw sink.syncErrorValue; } } } return sink; }; Observable.prototype._trySubscribe = function (sink) { try { return this._subscribe(sink); } catch (err) { if (config.useDeprecatedSynchronousErrorHandling) { sink.syncErrorThrown = true; sink.syncErrorValue = err; } if (canReportError(sink)) { sink.error(err); } else { console.warn(err); } } }; Observable.prototype.forEach = function (next, promiseCtor) { var _this = this; promiseCtor = getPromiseCtor(promiseCtor); return new promiseCtor(function (resolve, reject) { var subscription; subscription = _this.subscribe(function (value) { try { next(value); } catch (err) { reject(err); if (subscription) { subscription.unsubscribe(); } } }, reject, resolve); }); }; Observable.prototype._subscribe = function (subscriber) { var source = this.source; return source && source.subscribe(subscriber); }; Observable.prototype[observable] = function () { return this; }; Observable.prototype.pipe = function () { var operations = []; for (var _i = 0; _i < arguments.length; _i++) { operations[_i] = arguments[_i]; } if (operations.length === 0) { return this; } return pipeFromArray(operations)(this); }; Observable.prototype.toPromise = function (promiseCtor) { var _this = this; promiseCtor = getPromiseCtor(promiseCtor); return new promiseCtor(function (resolve, reject) { var value; _this.subscribe(function (x) { return value = x; }, function (err) { return reject(err); }, function () { return resolve(value); }); }); }; Observable.create = function (subscribe) { return new Observable(subscribe); }; return Observable; }()); function getPromiseCtor(promiseCtor) { if (!promiseCtor) { promiseCtor = config.Promise || Promise; } if (!promiseCtor) { throw new Error('no Promise impl found'); } return promiseCtor; } var ObjectUnsubscribedErrorImpl = (function () { function ObjectUnsubscribedErrorImpl() { Error.call(this); this.message = 'object unsubscribed'; this.name = 'ObjectUnsubscribedError'; return this; } ObjectUnsubscribedErrorImpl.prototype = Object.create(Error.prototype); return ObjectUnsubscribedErrorImpl; })(); var ObjectUnsubscribedError = ObjectUnsubscribedErrorImpl; var SubjectSubscription = (function (_super) { __extends(SubjectSubscription, _super); function SubjectSubscription(subject, subscriber) { var _this = _super.call(this) || this; _this.subject = subject; _this.subscriber = subscriber; _this.closed = false; return _this; } SubjectSubscription.prototype.unsubscribe = function () { if (this.closed) { return; } this.closed = true; var subject = this.subject; var observers = subject.observers; this.subject = null; if (!observers || observers.length === 0 || subject.isStopped || subject.closed) { return; } var subscriberIndex = observers.indexOf(this.subscriber); if (subscriberIndex !== -1) { observers.splice(subscriberIndex, 1); } }; return SubjectSubscription; }(Subscription)); var SubjectSubscriber = (function (_super) { __extends(SubjectSubscriber, _super); function SubjectSubscriber(destination) { var _this = _super.call(this, destination) || this; _this.destination = destination; return _this; } return SubjectSubscriber; }(Subscriber)); var Subject = (function (_super) { __extends(Subject, _super); function Subject() { var _this = _super.call(this) || this; _this.observers = []; _this.closed = false; _this.isStopped = false; _this.hasError = false; _this.thrownError = null; return _this; } Subject.prototype[rxSubscriber] = function () { return new SubjectSubscriber(this); }; Subject.prototype.lift = function (operator) { var subject = new AnonymousSubject(this, this); subject.operator = operator; return subject; }; Subject.prototype.next = function (value) { if (this.closed) { throw new ObjectUnsubscribedError(); } if (!this.isStopped) { var observers = this.observers; var len = observers.length; var copy = observers.slice(); for (var i = 0; i < len; i++) { copy[i].next(value); } } }; Subject.prototype.error = function (err) { if (this.closed) { throw new ObjectUnsubscribedError(); } this.hasError = true; this.thrownError = err; this.isStopped = true; var observers = this.observers; var len = observers.length; var copy = observers.slice(); for (var i = 0; i < len; i++) { copy[i].error(err); } this.observers.length = 0; }; Subject.prototype.complete = function () { if (this.closed) { throw new ObjectUnsubscribedError(); } this.isStopped = true; var observers = this.observers; var len = observers.length; var copy = observers.slice(); for (var i = 0; i < len; i++) { copy[i].complete(); } this.observers.length = 0; }; Subject.prototype.unsubscribe = function () { this.isStopped = true; this.closed = true; this.observers = null; }; Subject.prototype._trySubscribe = function (subscriber) { if (this.closed) { throw new ObjectUnsubscribedError(); } else { return _super.prototype._trySubscribe.call(this, subscriber); } }; Subject.prototype._subscribe = function (subscriber) { if (this.closed) { throw new ObjectUnsubscribedError(); } else if (this.hasError) { subscriber.error(this.thrownError); return Subscription.EMPTY; } else if (this.isStopped) { subscriber.complete(); return Subscription.EMPTY; } else { this.observers.push(subscriber); return new SubjectSubscription(this, subscriber); } }; Subject.prototype.asObservable = function () { var observable = new Observable(); observable.source = this; return observable; }; Subject.create = function (destination, source) { return new AnonymousSubject(destination, source); }; return Subject; }(Observable)); var AnonymousSubject = (function (_super) { __extends(AnonymousSubject, _super); function AnonymousSubject(destination, source) { var _this = _super.call(this) || this; _this.destination = destination; _this.source = source; return _this; } AnonymousSubject.prototype.next = function (value) { var destination = this.destination; if (destination && destination.next) { destination.next(value); } }; AnonymousSubject.prototype.error = function (err) { var destination = this.destination; if (destination && destination.error) { this.destination.error(err); } }; AnonymousSubject.prototype.complete = function () { var destination = this.destination; if (destination && destination.complete) { this.destination.complete(); } }; AnonymousSubject.prototype._subscribe = function (subscriber) { var source = this.source; if (source) { return this.source.subscribe(subscriber); } else { return Subscription.EMPTY; } }; return AnonymousSubject; }(Subject)); function refCount() { return function refCountOperatorFunction(source) { return source.lift(new RefCountOperator(source)); }; } var RefCountOperator = (function () { function RefCountOperator(connectable) { this.connectable = connectable; } RefCountOperator.prototype.call = function (subscriber, source) { var connectable = this.connectable; connectable._refCount++; var refCounter = new RefCountSubscriber(subscriber, connectable); var subscription = source.subscribe(refCounter); if (!refCounter.closed) { refCounter.connection = connectable.connect(); } return subscription; }; return RefCountOperator; }()); var RefCountSubscriber = (function (_super) { __extends(RefCountSubscriber, _super); function RefCountSubscriber(destination, connectable) { var _this = _super.call(this, destination) || this; _this.connectable = connectable; return _this; } RefCountSubscriber.prototype._unsubscribe = function () { var connectable = this.connectable; if (!connectable) { this.connection = null; return; } this.connectable = null; var refCount = connectable._refCount; if (refCount <= 0) { this.connection = null; return; } connectable._refCount = refCount - 1; if (refCount > 1) { this.connection = null; return; } var connection = this.connection; var sharedConnection = connectable._connection; this.connection = null; if (sharedConnection && (!connection || sharedConnection === connection)) { sharedConnection.unsubscribe(); } }; return RefCountSubscriber; }(Subscriber)); var ConnectableObservable = (function (_super) { __extends(ConnectableObservable, _super); function ConnectableObservable(source, subjectFactory) { var _this = _super.call(this) || this; _this.source = source; _this.subjectFactory = subjectFactory; _this._refCount = 0; _this._isComplete = false; return _this; } ConnectableObservable.prototype._subscribe = function (subscriber) { return this.getSubject().subscribe(subscriber); }; ConnectableObservable.prototype.getSubject = function () { var subject = this._subject; if (!subject || subject.isStopped) { this._subject = this.subjectFactory(); } return this._subject; }; ConnectableObservable.prototype.connect = function () { var connection = this._connection; if (!connection) { this._isComplete = false; connection = this._connection = new Subscription(); connection.add(this.source .subscribe(new ConnectableSubscriber(this.getSubject(), this))); if (connection.closed) { this._connection = null; connection = Subscription.EMPTY; } } return connection; }; ConnectableObservable.prototype.refCount = function () { return refCount()(this); }; return ConnectableObservable; }(Observable)); var connectableObservableDescriptor = (function () { var connectableProto = ConnectableObservable.prototype; return { operator: { value: null }, _refCount: { value: 0, writable: true }, _subject: { value: null, writable: true }, _connection: { value: null, writable: true }, _subscribe: { value: connectableProto._subscribe }, _isComplete: { value: connectableProto._isComplete, writable: true }, getSubject: { value: connectableProto.getSubject }, connect: { value: connectableProto.connect }, refCount: { value: connectableProto.refCount } }; })(); var ConnectableSubscriber = (function (_super) { __extends(ConnectableSubscriber, _super); function ConnectableSubscriber(destination, connectable) { var _this = _super.call(this, destination) || this; _this.connectable = connectable; return _this; } ConnectableSubscriber.prototype._error = function (err) { this._unsubscribe(); _super.prototype._error.call(this, err); }; ConnectableSubscriber.prototype._complete = function () { this.connectable._isComplete = true; this._unsubscribe(); _super.prototype._complete.call(this); }; ConnectableSubscriber.prototype._unsubscribe = function () { var connectable = this.connectable; if (connectable) { this.connectable = null; var connection = connectable._connection; connectable._refCount = 0; connectable._subject = null; connectable._connection = null; if (connection) { connection.unsubscribe(); } } }; return ConnectableSubscriber; }(SubjectSubscriber)); var RefCountSubscriber$1 = (function (_super) { __extends(RefCountSubscriber, _super); function RefCountSubscriber(destination, connectable) { var _this = _super.call(this, destination) || this; _this.connectable = connectable; return _this; } RefCountSubscriber.prototype._unsubscribe = function () { var connectable = this.connectable; if (!connectable) { this.connection = null; return; } this.connectable = null; var refCount$$1 = connectable._refCount; if (refCount$$1 <= 0) { this.connection = null; return; } connectable._refCount = refCount$$1 - 1; if (refCount$$1 > 1) { this.connection = null; return; } var connection = this.connection; var sharedConnection = connectable._connection; this.connection = null; if (sharedConnection && (!connection || sharedConnection === connection)) { sharedConnection.unsubscribe(); } }; return RefCountSubscriber; }(Subscriber)); function groupBy(keySelector, elementSelector, durationSelector, subjectSelector) { return function (source) { return source.lift(new GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector)); }; } var GroupByOperator = (function () { function GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector) { this.keySelector = keySelector; this.elementSelector = elementSelector; this.durationSelector = durationSelector; this.subjectSelector = subjectSelector; } GroupByOperator.prototype.call = function (subscriber, source) { return source.subscribe(new GroupBySubscriber(subscriber, this.keySelector, this.elementSelector, this.durationSelector, this.subjectSelector)); }; return GroupByOperator; }()); var GroupBySubscriber = (function (_super) { __extends(GroupBySubscriber, _super); function GroupBySubscriber(destination, keySelector, elementSelector, durationSelector, subjectSelector) { var _this = _super.call(this, destination) || this; _this.keySelector = keySelector; _this.elementSelector = elementSelector; _this.durationSelector = durationSelector; _this.subjectSelector = subjectSelector; _this.groups = null; _this.attemptedToUnsubscribe = false; _this.count = 0; return _this; } GroupBySubscriber.prototype._next = function (value) { var key; try { key = this.keySelector(value); } catch (err) { this.error(err); return; } this._group(value, key); }; GroupBySubscriber.prototype._group = function (value, key) { var groups = this.groups; if (!groups) { groups = this.groups = new Map(); } var group = groups.get(key); var element; if (this.elementSelector) { try { element = this.elementSelector(value); } catch (err) { this.error(err); } } else { element = value; } if (!group) { group = (this.subjectSelector ? this.subjectSelector() : new Subject()); groups.set(key, group); var groupedObservable = new GroupedObservable(key, group, this); this.destination.next(groupedObservable); if (this.durationSelector) { var duration = void 0; try { duration = this.durationSelector(new GroupedObservable(key, group)); } catch (err) { this.error(err); return; } this.add(duration.subscribe(new GroupDurationSubscriber(key, group, this))); } } if (!group.closed) { group.next(element); } }; GroupBySubscriber.prototype._error = function (err) { var groups = this.groups; if (groups) { groups.forEach(function (group, key) { group.error(err); }); groups.clear(); } this.destination.error(err); }; GroupBySubscriber.prototype._complete = function () { var groups = this.groups; if (groups) { groups.forEach(function (group, key) { group.complete(); }); groups.clear(); } this.destination.complete(); }; GroupBySubscriber.prototype.removeGroup = function (key) { this.groups.delete(key); }; GroupBySubscriber.prototype.unsubscribe = function () { if (!this.closed) { this.attemptedToUnsubscribe = true; if (this.count === 0) { _super.prototype.unsubscribe.call(this); } } }; return GroupBySubscriber; }(Subscriber)); var GroupDurationSubscriber = (function (_super) { __extends(GroupDurationSubscriber, _super); function GroupDurationSubscriber(key, group, parent) { var _this = _super.call(this, group) || this; _this.key = key; _this.group = group; _this.parent = parent; return _this; } GroupDurationSubscriber.prototype._next = function (value) { this.complete(); }; GroupDurationSubscriber.prototype._unsubscribe = function () { var _a = this, parent = _a.parent, key = _a.key; this.key = this.parent = null; if (parent) { parent.removeGroup(key); } }; return GroupDurationSubscriber; }(Subscriber)); var GroupedObservable = (function (_super) { __extends(GroupedObservable, _super); function GroupedObservable(key, groupSubject, refCountSubscription) { var _this = _super.call(this) || this; _this.key = key; _this.groupSubject = groupSubject; _this.refCountSubscription = refCountSubscription; return _this; } GroupedObservable.prototype._subscribe = function (subscriber) { var subscription = new Subscription(); var _a = this, refCountSubscription = _a.refCountSubscription, groupSubject = _a.groupSubject; if (refCountSubscription && !refCountSubscription.closed) { subscription.add(new InnerRefCountSubscription(refCountSubscription)); } subscription.add(groupSubject.subscribe(subscriber)); return subscription; }; return GroupedObservable; }(Observable)); var InnerRefCountSubscription = (function (_super) { __extends(InnerRefCountSubscription, _super); function InnerRefCountSubscription(parent) { var _this = _super.call(this) || this; _this.parent = parent; parent.count++; return _this; } InnerRefCountSubscription.prototype.unsubscribe = function () { var parent = this.parent; if (!parent.closed && !this.closed) { _super.prototype.unsubscribe.call(this); parent.count -= 1; if (parent.count === 0 && parent.attemptedToUnsubscribe) { parent.unsubscribe(); } } }; return InnerRefCountSubscription; }(Subscription)); var BehaviorSubject = (function (_super) { __extends(BehaviorSubject, _super); function BehaviorSubject(_value) { var _this = _super.call(this) || this; _this._value = _value; return _this; } Object.defineProperty(BehaviorSubject.prototype, "value", { get: function () { return this.getValue(); }, enumerable: true, configurable: true }); BehaviorSubject.prototype._subscribe = function (subscriber) { var subscription = _super.prototype._subscribe.call(this, subscriber); if (subscription && !subscription.closed) { subscriber.next(this._value); } return subscription; }; BehaviorSubject.prototype.getValue = function () { if (this.hasError) { throw this.thrownError; } else if (this.closed) { throw new ObjectUnsubscribedError(); } else { return this._value; } }; BehaviorSubject.prototype.next = function (value) { _super.prototype.next.call(this, this._value = value); }; return BehaviorSubject; }(Subject)); var Action = (function (_super) { __extends(Action, _super); function Action(scheduler, work) { return _super.call(this) || this; } Action.prototype.schedule = function (state, delay) { if (delay === void 0) { delay = 0; } return this; }; return Action; }(Subscription)); var AsyncAction = (function (_super) { __extends(AsyncAction, _super); function AsyncAction(scheduler, work) { var _this = _super.call(this, scheduler, work) || this; _this.scheduler = scheduler; _this.work = work; _this.pending = false; return _this; } AsyncAction.prototype.schedule = function (state, delay) { if (delay === void 0) { delay = 0; } if (this.closed) { return this; } this.state = state; var id = this.id; var scheduler = this.scheduler; if (id != null) { this.id = this.recycleAsyncId(scheduler, id, delay); } this.pending = true; this.delay = delay; this.id = this.id || this.requestAsyncId(scheduler, this.id, delay); return this; }; AsyncAction.prototype.requestAsyncId = function (scheduler, id, delay) { if (delay === void 0) { delay = 0; } return setInterval(scheduler.flush.bind(scheduler, this), delay); }; AsyncAction.prototype.recycleAsyncId = function (scheduler, id, delay) { if (delay === void 0) { delay = 0; } if (delay !== null && this.delay === delay && this.pending === false) { return id; } clearInterval(id); return undefined; }; AsyncAction.prototype.execute = function (state, delay) { if (this.closed) { return new Error('executing a cancelled action'); } this.pending = false; var error = this._execute(state, delay); if (error) { return error; } else if (this.pending === false && this.id != null) { this.id = this.recycleAsyncId(this.scheduler, this.id, null); } }; AsyncAction.prototype._execute = function (state, delay) { var errored = false; var errorValue = undefined; try { this.work(state); } catch (e) { errored = true; errorValue = !!e && e || new Error(e); } if (errored) { this.unsubscribe(); return errorValue; } }; AsyncAction.prototype._unsubscribe = function () { var id = this.id; var scheduler = this.scheduler; var actions = scheduler.actions; var index = actions.indexOf(this); this.work = null; this.state = null; this.pending = false; this.scheduler = null; if (index !== -1) { actions.splice(index, 1); } if (id != null) { this.id = this.recycleAsyncId(scheduler, id, null); } this.delay = null; }; return AsyncAction; }(Action)); var QueueAction = (function (_super) { __extends(QueueAction, _super); function QueueAction(scheduler, work) { var _this = _super.call(this, scheduler, work) || this; _this.scheduler = scheduler; _this.work = work; return _this; } QueueAction.prototype.schedule = function (state, delay) { if (delay === void 0) { delay = 0; } if (delay > 0) { return _super.prototype.schedule.call(this, state, delay); }