feat: initial commit
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171
node_modules/rxjs/internal/Subject.js
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vendored
Normal file
171
node_modules/rxjs/internal/Subject.js
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vendored
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var Observable_1 = require("./Observable");
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var Subscriber_1 = require("./Subscriber");
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var Subscription_1 = require("./Subscription");
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var ObjectUnsubscribedError_1 = require("./util/ObjectUnsubscribedError");
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var SubjectSubscription_1 = require("./SubjectSubscription");
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var rxSubscriber_1 = require("../internal/symbol/rxSubscriber");
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var SubjectSubscriber = (function (_super) {
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__extends(SubjectSubscriber, _super);
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function SubjectSubscriber(destination) {
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var _this = _super.call(this, destination) || this;
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_this.destination = destination;
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return _this;
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}
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return SubjectSubscriber;
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}(Subscriber_1.Subscriber));
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exports.SubjectSubscriber = SubjectSubscriber;
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var Subject = (function (_super) {
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__extends(Subject, _super);
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function Subject() {
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var _this = _super.call(this) || this;
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_this.observers = [];
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_this.closed = false;
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_this.isStopped = false;
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_this.hasError = false;
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_this.thrownError = null;
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return _this;
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}
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Subject.prototype[rxSubscriber_1.rxSubscriber] = function () {
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return new SubjectSubscriber(this);
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};
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Subject.prototype.lift = function (operator) {
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var subject = new AnonymousSubject(this, this);
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subject.operator = operator;
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return subject;
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};
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Subject.prototype.next = function (value) {
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if (this.closed) {
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throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
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}
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if (!this.isStopped) {
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var observers = this.observers;
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var len = observers.length;
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var copy = observers.slice();
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for (var i = 0; i < len; i++) {
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copy[i].next(value);
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}
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}
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};
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Subject.prototype.error = function (err) {
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if (this.closed) {
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throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
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}
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this.hasError = true;
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this.thrownError = err;
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this.isStopped = true;
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var observers = this.observers;
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var len = observers.length;
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var copy = observers.slice();
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for (var i = 0; i < len; i++) {
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copy[i].error(err);
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}
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this.observers.length = 0;
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};
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Subject.prototype.complete = function () {
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if (this.closed) {
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throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
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}
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this.isStopped = true;
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var observers = this.observers;
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var len = observers.length;
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var copy = observers.slice();
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for (var i = 0; i < len; i++) {
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copy[i].complete();
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}
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this.observers.length = 0;
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};
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Subject.prototype.unsubscribe = function () {
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this.isStopped = true;
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this.closed = true;
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this.observers = null;
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};
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Subject.prototype._trySubscribe = function (subscriber) {
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if (this.closed) {
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throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
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}
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else {
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return _super.prototype._trySubscribe.call(this, subscriber);
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}
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};
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Subject.prototype._subscribe = function (subscriber) {
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if (this.closed) {
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throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
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}
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else if (this.hasError) {
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subscriber.error(this.thrownError);
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return Subscription_1.Subscription.EMPTY;
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}
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else if (this.isStopped) {
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subscriber.complete();
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return Subscription_1.Subscription.EMPTY;
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}
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else {
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this.observers.push(subscriber);
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return new SubjectSubscription_1.SubjectSubscription(this, subscriber);
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}
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};
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Subject.prototype.asObservable = function () {
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var observable = new Observable_1.Observable();
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observable.source = this;
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return observable;
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};
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Subject.create = function (destination, source) {
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return new AnonymousSubject(destination, source);
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};
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return Subject;
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}(Observable_1.Observable));
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exports.Subject = Subject;
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var AnonymousSubject = (function (_super) {
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__extends(AnonymousSubject, _super);
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function AnonymousSubject(destination, source) {
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var _this = _super.call(this) || this;
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_this.destination = destination;
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_this.source = source;
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return _this;
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}
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AnonymousSubject.prototype.next = function (value) {
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var destination = this.destination;
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if (destination && destination.next) {
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destination.next(value);
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}
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};
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AnonymousSubject.prototype.error = function (err) {
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var destination = this.destination;
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if (destination && destination.error) {
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this.destination.error(err);
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}
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};
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AnonymousSubject.prototype.complete = function () {
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var destination = this.destination;
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if (destination && destination.complete) {
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this.destination.complete();
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}
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};
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AnonymousSubject.prototype._subscribe = function (subscriber) {
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var source = this.source;
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if (source) {
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return this.source.subscribe(subscriber);
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}
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else {
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return Subscription_1.Subscription.EMPTY;
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}
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};
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return AnonymousSubject;
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}(Subject));
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exports.AnonymousSubject = AnonymousSubject;
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//# sourceMappingURL=Subject.js.map
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