Code coverage report for src/observable/ScalarObservable.ts

Statements: 100% (30 / 30)      Branches: 87.5% (7 / 8)      Functions: 100% (5 / 5)      Lines: 100% (26 / 26)      Ignored: none     

All files » src/observable/ » ScalarObservable.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  1       1 1 1     1 5   5 2 2     3 3 1     2 2     576   576 576     1 55 55   55 3       52 50 50       1  
import {Scheduler} from '../Scheduler';
import {Observable} from '../Observable';
import {Subscriber} from '../Subscriber';
import {Subscription} from '../Subscription';
 
export class ScalarObservable<T> extends Observable<T> {
  static create<T>(value: T, scheduler?: Scheduler): ScalarObservable<T> {
    return new ScalarObservable(value, scheduler);
  }
 
  static dispatch(state: any): void {
    const { done, value, subscriber } = state;
 
    if (done) {
      subscriber.complete();
      return;
    }
 
    subscriber.next(value);
    if (subscriber.isUnsubscribed) {
      return;
    }
 
    state.done = true;
    (<any> this).schedule(state);
  }
 
  _isScalar: boolean = true;
 
  constructor(public value: T, private scheduler?: Scheduler) {
    super();
  }
 
  protected _subscribe(subscriber: Subscriber<T>): Subscription | Function | void {
    const value = this.value;
    const scheduler = this.scheduler;
 
    if (scheduler) {
      return scheduler.schedule(ScalarObservable.dispatch, 0, {
        done: false, value, subscriber
      });
    } else {
      subscriber.next(value);
      Eif (!subscriber.isUnsubscribed) {
        subscriber.complete();
      }
    }
  }
}