1 | "use strict";
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2 | var __extends = (this && this.__extends) || (function () {
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3 | var extendStatics = function (d, b) {
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4 | extendStatics = Object.setPrototypeOf ||
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5 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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6 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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7 | return extendStatics(d, b);
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8 | }
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9 | return function (d, b) {
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10 | extendStatics(d, b);
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11 | function __() { this.constructor = d; }
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12 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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13 | };
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14 | })();
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15 | Object.defineProperty(exports, "__esModule", { value: true });
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16 | var Subscription_1 = require("./Subscription");
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17 | var SubjectSubscription = (function (_super) {
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18 | __extends(SubjectSubscription, _super);
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19 | function SubjectSubscription(subject, subscriber) {
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20 | var _this = _super.call(this) || this;
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21 | _this.subject = subject;
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22 | _this.subscriber = subscriber;
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23 | _this.closed = false;
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24 | return _this;
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25 | }
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26 | SubjectSubscription.prototype.unsubscribe = function () {
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27 | if (this.closed) {
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28 | return;
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29 | }
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30 | this.closed = true;
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31 | var subject = this.subject;
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32 | var observers = subject.observers;
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33 | this.subject = null;
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34 | if (!observers || observers.length === 0 || subject.isStopped || subject.closed) {
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35 | return;
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36 | }
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37 | var subscriberIndex = observers.indexOf(this.subscriber);
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38 | if (subscriberIndex !== -1) {
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39 | observers.splice(subscriberIndex, 1);
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40 | }
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41 | };
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42 | return SubjectSubscription;
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43 | }(Subscription_1.Subscription));
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44 | exports.SubjectSubscription = SubjectSubscription;
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45 |
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