Sha256: 3a1e36eb05a451508cca7bbea91b10577a8cf8b546c1f5bc6ec5d94dfcfea458
Contents?: true
Size: 1.33 KB
Versions: 49
Compression:
Stored size: 1.33 KB
Contents
import { Operator } from '../Operator';
import { Observable } from '../Observable';
import { Subscriber } from '../Subscriber';
import { IScheduler } from '../Scheduler';
import { async } from '../scheduler/async';
import { OperatorFunction } from '../interfaces';
export function timeInterval<T>(scheduler: IScheduler = async): OperatorFunction<T, TimeInterval<T>> {
return (source: Observable<T>) => source.lift(new TimeIntervalOperator(scheduler));
}
export class TimeInterval<T> {
constructor(public value: T, public interval: number) {
}
};
class TimeIntervalOperator<T> implements Operator<T, TimeInterval<T>> {
constructor(private scheduler: IScheduler) {
}
call(observer: Subscriber<TimeInterval<T>>, source: any): any {
return source.subscribe(new TimeIntervalSubscriber(observer, this.scheduler));
}
}
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
class TimeIntervalSubscriber<T> extends Subscriber<T> {
private lastTime: number = 0;
constructor(destination: Subscriber<TimeInterval<T>>, private scheduler: IScheduler) {
super(destination);
this.lastTime = scheduler.now();
}
protected _next(value: T) {
let now = this.scheduler.now();
let span = now - this.lastTime;
this.lastTime = now;
this.destination.next(new TimeInterval(value, span));
}
}
Version data entries
49 entries across 49 versions & 4 rubygems