46 lines
1.7 KiB
JavaScript
46 lines
1.7 KiB
JavaScript
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/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */
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import * as tslib_1 from "tslib";
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import { OuterSubscriber } from '../OuterSubscriber';
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import { subscribeToResult } from '../util/subscribeToResult';
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export function sample(notifier) {
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return function (source) { return source.lift(new SampleOperator(notifier)); };
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}
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var SampleOperator = /*@__PURE__*/ (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(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 = /*@__PURE__*/ (function (_super) {
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tslib_1.__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));
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//# sourceMappingURL=sample.js.map
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