work.suroh.tk/node_modules/rxjs/_esm2015/operators/timeInterval.js

40 lines
1.1 KiB
JavaScript

import { Subscriber } from '../Subscriber';
import { async } from '../scheduler/async';
export function timeInterval(scheduler = async) {
return (source) => source.lift(new TimeIntervalOperator(scheduler));
}
export class TimeInterval {
constructor(value, interval) {
this.value = value;
this.interval = interval;
}
}
;
class TimeIntervalOperator {
constructor(scheduler) {
this.scheduler = scheduler;
}
call(observer, source) {
return source.subscribe(new TimeIntervalSubscriber(observer, this.scheduler));
}
}
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
class TimeIntervalSubscriber extends Subscriber {
constructor(destination, scheduler) {
super(destination);
this.scheduler = scheduler;
this.lastTime = 0;
this.lastTime = scheduler.now();
}
_next(value) {
let now = this.scheduler.now();
let span = now - this.lastTime;
this.lastTime = now;
this.destination.next(new TimeInterval(value, span));
}
}
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