You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
2.4 KiB
60 lines
2.4 KiB
"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
|