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- "use strict";
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
- return extendStatics(d, b);
- };
- return function (d, b) {
- if (typeof b !== "function" && b !== null)
- throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- var __values = (this && this.__values) || function(o) {
- var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
- if (m) return m.call(o);
- if (o && typeof o.length === "number") return {
- next: function () {
- if (o && i >= o.length) o = void 0;
- return { value: o && o[i++], done: !o };
- }
- };
- throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.AnonymousSubject = exports.Subject = void 0;
- var Observable_1 = require("./Observable");
- var Subscription_1 = require("./Subscription");
- var ObjectUnsubscribedError_1 = require("./util/ObjectUnsubscribedError");
- var arrRemove_1 = require("./util/arrRemove");
- var errorContext_1 = require("./util/errorContext");
- var Subject = (function (_super) {
- __extends(Subject, _super);
- function Subject() {
- var _this = _super.call(this) || this;
- _this.closed = false;
- _this.currentObservers = null;
- _this.observers = [];
- _this.isStopped = false;
- _this.hasError = false;
- _this.thrownError = null;
- return _this;
- }
- Subject.prototype.lift = function (operator) {
- var subject = new AnonymousSubject(this, this);
- subject.operator = operator;
- return subject;
- };
- Subject.prototype._throwIfClosed = function () {
- if (this.closed) {
- throw new ObjectUnsubscribedError_1.ObjectUnsubscribedError();
- }
- };
- Subject.prototype.next = function (value) {
- var _this = this;
- errorContext_1.errorContext(function () {
- var e_1, _a;
- _this._throwIfClosed();
- if (!_this.isStopped) {
- if (!_this.currentObservers) {
- _this.currentObservers = Array.from(_this.observers);
- }
- try {
- for (var _b = __values(_this.currentObservers), _c = _b.next(); !_c.done; _c = _b.next()) {
- var observer = _c.value;
- observer.next(value);
- }
- }
- catch (e_1_1) { e_1 = { error: e_1_1 }; }
- finally {
- try {
- if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
- }
- finally { if (e_1) throw e_1.error; }
- }
- }
- });
- };
- Subject.prototype.error = function (err) {
- var _this = this;
- errorContext_1.errorContext(function () {
- _this._throwIfClosed();
- if (!_this.isStopped) {
- _this.hasError = _this.isStopped = true;
- _this.thrownError = err;
- var observers = _this.observers;
- while (observers.length) {
- observers.shift().error(err);
- }
- }
- });
- };
- Subject.prototype.complete = function () {
- var _this = this;
- errorContext_1.errorContext(function () {
- _this._throwIfClosed();
- if (!_this.isStopped) {
- _this.isStopped = true;
- var observers = _this.observers;
- while (observers.length) {
- observers.shift().complete();
- }
- }
- });
- };
- Subject.prototype.unsubscribe = function () {
- this.isStopped = this.closed = true;
- this.observers = this.currentObservers = null;
- };
- Object.defineProperty(Subject.prototype, "observed", {
- get: function () {
- var _a;
- return ((_a = this.observers) === null || _a === void 0 ? void 0 : _a.length) > 0;
- },
- enumerable: false,
- configurable: true
- });
- Subject.prototype._trySubscribe = function (subscriber) {
- this._throwIfClosed();
- return _super.prototype._trySubscribe.call(this, subscriber);
- };
- Subject.prototype._subscribe = function (subscriber) {
- this._throwIfClosed();
- this._checkFinalizedStatuses(subscriber);
- return this._innerSubscribe(subscriber);
- };
- Subject.prototype._innerSubscribe = function (subscriber) {
- var _this = this;
- var _a = this, hasError = _a.hasError, isStopped = _a.isStopped, observers = _a.observers;
- if (hasError || isStopped) {
- return Subscription_1.EMPTY_SUBSCRIPTION;
- }
- this.currentObservers = null;
- observers.push(subscriber);
- return new Subscription_1.Subscription(function () {
- _this.currentObservers = null;
- arrRemove_1.arrRemove(observers, subscriber);
- });
- };
- Subject.prototype._checkFinalizedStatuses = function (subscriber) {
- var _a = this, hasError = _a.hasError, thrownError = _a.thrownError, isStopped = _a.isStopped;
- if (hasError) {
- subscriber.error(thrownError);
- }
- else if (isStopped) {
- subscriber.complete();
- }
- };
- Subject.prototype.asObservable = function () {
- var observable = new Observable_1.Observable();
- observable.source = this;
- return observable;
- };
- Subject.create = function (destination, source) {
- return new AnonymousSubject(destination, source);
- };
- return Subject;
- }(Observable_1.Observable));
- exports.Subject = Subject;
- 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 _a, _b;
- (_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.next) === null || _b === void 0 ? void 0 : _b.call(_a, value);
- };
- AnonymousSubject.prototype.error = function (err) {
- var _a, _b;
- (_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.error) === null || _b === void 0 ? void 0 : _b.call(_a, err);
- };
- AnonymousSubject.prototype.complete = function () {
- var _a, _b;
- (_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.complete) === null || _b === void 0 ? void 0 : _b.call(_a);
- };
- AnonymousSubject.prototype._subscribe = function (subscriber) {
- var _a, _b;
- return (_b = (_a = this.source) === null || _a === void 0 ? void 0 : _a.subscribe(subscriber)) !== null && _b !== void 0 ? _b : Subscription_1.EMPTY_SUBSCRIPTION;
- };
- return AnonymousSubject;
- }(Subject));
- exports.AnonymousSubject = AnonymousSubject;
- //# sourceMappingURL=Subject.js.map
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