Code coverage report for src/observable/timer.ts

Statements: 100% (46 / 46)      Branches: 85.71% (18 / 21)      Functions: 100% (5 / 5)      Lines: 100% (42 / 42)      Ignored: none     

All files » src/observable/ » timer.ts
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 701   1 1 1 1   1   47 47     1   66 66   66   66 38 38 28 5     23 1       22 22         47   47 47 47 47   47 6 41 26   47 15   47   47 47     1   47 47 47 47   47   1  
import {isNumeric} from '../util/isNumeric';
import {Scheduler} from '../Scheduler';
import {Observable} from '../Observable';
import {asap} from '../scheduler/asap';
import {isScheduler} from '../util/isScheduler';
import {isDate} from '../util/isDate';
 
export class TimerObservable<T> extends Observable<T> {
 
  static create(IdueTime: number | Date = 0, period?: number | Scheduler, scheduler?: Scheduler): Observable<number> {
    return new TimerObservable(dueTime, period, scheduler);
  }
 
  static dispatch(state) {
 
    const { index, period, subscriber } = state;
    const action = (<any> this);
 
    subscriber.next(index);
 
    if (typeof period === 'undefined') {
      subscriber.complete();
      return;
    } else if (subscriber.isUnsubscribed) {
      return;
    }
 
    if (typeof action.delay === 'undefined') {
      action.add(action.scheduler.schedule(TimerObservable.dispatch, period, {
        index: index + 1, period, subscriber
      }));
    } else {
      state.index = index + 1;
      action.schedule(state, period);
    }
  }
 
  _period: number;
  private dueTime: number = 0;
 
  constructor(IdueTime: number | Date = 0,
              private period?: number | Scheduler,
              private scheduler?: Scheduler) {
    super();
 
    if (isNumeric(period)) {
      this._period = Number(period) < 1 && 1 || Number(period);
    } else if (isScheduler(period)) {
      scheduler = <Scheduler> period;
    }
    if (!isScheduler(scheduler)) {
      scheduler = asap;
    }
    this.scheduler = scheduler;
 
    const absoluteDueTime = isDate(dueTime);
    this.dueTime = absoluteDueTime ? (+dueTime - this.scheduler.now()) : <number>dueTime;
  }
 
  _subscribe(subscriber) {
 
    const index = 0;
    const period = this._period;
    const dueTime = this.dueTime;
    const scheduler = this.scheduler;
 
    subscriber.add(scheduler.schedule(TimerObservable.dispatch, dueTime, { index, period, subscriber }));
  }
}