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- /** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async PURE_IMPORTS_END */
- import * as tslib_1 from "tslib";
- import { Subscriber } from '../Subscriber';
- import { async } from '../scheduler/async';
- export function sampleTime(period, scheduler) {
- if (scheduler === void 0) {
- scheduler = async;
- }
- return function (source) { return source.lift(new SampleTimeOperator(period, scheduler)); };
- }
- var SampleTimeOperator = /*@__PURE__*/ (function () {
- function SampleTimeOperator(period, scheduler) {
- this.period = period;
- this.scheduler = scheduler;
- }
- SampleTimeOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new SampleTimeSubscriber(subscriber, this.period, this.scheduler));
- };
- return SampleTimeOperator;
- }());
- var SampleTimeSubscriber = /*@__PURE__*/ (function (_super) {
- tslib_1.__extends(SampleTimeSubscriber, _super);
- function SampleTimeSubscriber(destination, period, scheduler) {
- var _this = _super.call(this, destination) || this;
- _this.period = period;
- _this.scheduler = scheduler;
- _this.hasValue = false;
- _this.add(scheduler.schedule(dispatchNotification, period, { subscriber: _this, period: period }));
- return _this;
- }
- SampleTimeSubscriber.prototype._next = function (value) {
- this.lastValue = value;
- this.hasValue = true;
- };
- SampleTimeSubscriber.prototype.notifyNext = function () {
- if (this.hasValue) {
- this.hasValue = false;
- this.destination.next(this.lastValue);
- }
- };
- return SampleTimeSubscriber;
- }(Subscriber));
- function dispatchNotification(state) {
- var subscriber = state.subscriber, period = state.period;
- subscriber.notifyNext();
- this.schedule(state, period);
- }
- //# sourceMappingURL=sampleTime.js.map
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