Code coverage report for src/observable/from.ts

Statements: 100% (36 / 36)      Branches: 90.48% (19 / 21)      Functions: 100% (4 / 4)      Lines: 100% (31 / 31)      Ignored: none     

All files » src/observable/ » from.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 46 471 1 1 1 1     1 1   1   1 2 2     149 75 75 3 1   2 72 21 51 48 3 2       1     1 2 2 2 1   1     1  
import {isArray} from '../util/isArray';
import {isPromise} from '../util/isPromise';
import {PromiseObservable} from './fromPromise';
import {IteratorObservable} from'./IteratorObservable';
import {ArrayObservable} from './fromArray';
 
import {Scheduler} from '../Scheduler';
import {SymbolShim} from '../util/SymbolShim';
import {Observable} from '../Observable';
import {Subscriber} from '../Subscriber';
import {ObserveOnSubscriber} from '../operator/observeOn-support';
 
export class FromObservable<T> extends Observable<T> {
  constructor(private ish: any, private scheduler: Scheduler) {
    super(null);
  }
 
  static create<T>(ish: any, scheduler: Scheduler = null): Observable<T> {
    Eif (ish != null) {
      if (typeof ish[SymbolShim.observable] === 'function') {
        if (ish instanceof Observable && !scheduler) {
          return ish;
        }
        return new FromObservable(ish, scheduler);
      } if (isArray(ish)) {
        return new ArrayObservable(ish, scheduler);
      } else if (isPromise(ish)) {
        return new PromiseObservable(ish, scheduler);
      } else if (typeof ish[SymbolShim.iterator] === 'function') {
        return new IteratorObservable(ish, null, null, scheduler);
      }
    }
 
    throw new TypeError((ish !== null && typeof ish || ish) + ' is not observable');
  }
 
  _subscribe(subscriber: Subscriber<T>) {
    const ish = this.ish;
    const scheduler = this.scheduler;
    if (scheduler == null) {
      return ish[SymbolShim.observable]().subscribe(subscriber);
    } else {
      return ish[SymbolShim.observable]().subscribe(new ObserveOnSubscriber(subscriber, scheduler, 0));
    }
  }
}