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59 lines
2.3 KiB
59 lines
2.3 KiB
4 years ago
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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 OuterSubscriber_1 = require("../OuterSubscriber");
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var subscribeToResult_1 = require("../util/subscribeToResult");
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function sample(notifier) {
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return function (source) { return source.lift(new SampleOperator(notifier)); };
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}
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exports.sample = sample;
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var SampleOperator = (function () {
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function SampleOperator(notifier) {
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this.notifier = notifier;
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}
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SampleOperator.prototype.call = function (subscriber, source) {
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var sampleSubscriber = new SampleSubscriber(subscriber);
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var subscription = source.subscribe(sampleSubscriber);
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subscription.add(subscribeToResult_1.subscribeToResult(sampleSubscriber, this.notifier));
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return subscription;
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};
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return SampleOperator;
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}());
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var SampleSubscriber = (function (_super) {
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__extends(SampleSubscriber, _super);
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function SampleSubscriber() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.hasValue = false;
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return _this;
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}
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SampleSubscriber.prototype._next = function (value) {
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this.value = value;
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this.hasValue = true;
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};
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SampleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
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this.emitValue();
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};
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SampleSubscriber.prototype.notifyComplete = function () {
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this.emitValue();
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};
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SampleSubscriber.prototype.emitValue = function () {
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if (this.hasValue) {
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this.hasValue = false;
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this.destination.next(this.value);
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}
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};
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return SampleSubscriber;
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}(OuterSubscriber_1.OuterSubscriber));
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//# sourceMappingURL=sample.js.map
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