| "use strict"; |
| var __extends = (this && this.__extends) || (function () { |
| var extendStatics = function (d, b) { |
| extendStatics = Object.setPrototypeOf || |
| ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || |
| function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; |
| return extendStatics(d, b); |
| } |
| return function (d, b) { |
| extendStatics(d, b); |
| function __() { this.constructor = d; } |
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); |
| }; |
| })(); |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| var Subscriber_1 = require("../Subscriber"); |
| var async_1 = require("../scheduler/async"); |
| function sampleTime(period, scheduler) { |
| if (scheduler === void 0) { scheduler = async_1.async; } |
| return function (source) { return source.lift(new SampleTimeOperator(period, scheduler)); }; |
| } |
| exports.sampleTime = sampleTime; |
| var SampleTimeOperator = (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 = (function (_super) { |
| __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_1.Subscriber)); |
| function dispatchNotification(state) { |
| var subscriber = state.subscriber, period = state.period; |
| subscriber.notifyNext(); |
| this.schedule(state, period); |
| } |
| //# sourceMappingURL=sampleTime.js.map |