[6a3a178] | 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 innerSubscribe_1 = require("../innerSubscribe");
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| 17 | function debounce(durationSelector) {
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| 18 | return function (source) { return source.lift(new DebounceOperator(durationSelector)); };
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| 19 | }
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| 20 | exports.debounce = debounce;
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| 21 | var DebounceOperator = (function () {
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| 22 | function DebounceOperator(durationSelector) {
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| 23 | this.durationSelector = durationSelector;
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| 24 | }
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| 25 | DebounceOperator.prototype.call = function (subscriber, source) {
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| 26 | return source.subscribe(new DebounceSubscriber(subscriber, this.durationSelector));
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| 27 | };
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| 28 | return DebounceOperator;
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| 29 | }());
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| 30 | var DebounceSubscriber = (function (_super) {
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| 31 | __extends(DebounceSubscriber, _super);
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| 32 | function DebounceSubscriber(destination, durationSelector) {
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| 33 | var _this = _super.call(this, destination) || this;
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| 34 | _this.durationSelector = durationSelector;
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| 35 | _this.hasValue = false;
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| 36 | return _this;
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| 37 | }
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| 38 | DebounceSubscriber.prototype._next = function (value) {
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| 39 | try {
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| 40 | var result = this.durationSelector.call(this, value);
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| 41 | if (result) {
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| 42 | this._tryNext(value, result);
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| 43 | }
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| 44 | }
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| 45 | catch (err) {
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| 46 | this.destination.error(err);
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| 47 | }
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| 48 | };
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| 49 | DebounceSubscriber.prototype._complete = function () {
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| 50 | this.emitValue();
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| 51 | this.destination.complete();
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| 52 | };
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| 53 | DebounceSubscriber.prototype._tryNext = function (value, duration) {
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| 54 | var subscription = this.durationSubscription;
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| 55 | this.value = value;
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| 56 | this.hasValue = true;
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| 57 | if (subscription) {
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| 58 | subscription.unsubscribe();
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| 59 | this.remove(subscription);
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| 60 | }
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| 61 | subscription = innerSubscribe_1.innerSubscribe(duration, new innerSubscribe_1.SimpleInnerSubscriber(this));
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| 62 | if (subscription && !subscription.closed) {
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| 63 | this.add(this.durationSubscription = subscription);
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| 64 | }
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| 65 | };
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| 66 | DebounceSubscriber.prototype.notifyNext = function () {
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| 67 | this.emitValue();
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| 68 | };
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| 69 | DebounceSubscriber.prototype.notifyComplete = function () {
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| 70 | this.emitValue();
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| 71 | };
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| 72 | DebounceSubscriber.prototype.emitValue = function () {
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| 73 | if (this.hasValue) {
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| 74 | var value = this.value;
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| 75 | var subscription = this.durationSubscription;
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| 76 | if (subscription) {
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| 77 | this.durationSubscription = undefined;
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| 78 | subscription.unsubscribe();
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| 79 | this.remove(subscription);
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| 80 | }
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| 81 | this.value = undefined;
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| 82 | this.hasValue = false;
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| 83 | _super.prototype._next.call(this, value);
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| 84 | }
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| 85 | };
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| 86 | return DebounceSubscriber;
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| 87 | }(innerSubscribe_1.SimpleOuterSubscriber));
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| 88 | //# sourceMappingURL=debounce.js.map |
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