work.suroh.tk/node_modules/rxjs/_esm2015/observable/ScalarObservable.js

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2019-12-02 12:22:45 +00:00
import { Observable } from '../Observable';
/**
* We need this JSDoc comment for affecting ESDoc.
* @extends {Ignored}
* @hide true
*/
export class ScalarObservable extends Observable {
constructor(value, scheduler) {
super();
this.value = value;
this.scheduler = scheduler;
this._isScalar = true;
if (scheduler) {
this._isScalar = false;
}
}
static create(value, scheduler) {
return new ScalarObservable(value, scheduler);
}
static dispatch(state) {
const { done, value, subscriber } = state;
if (done) {
subscriber.complete();
return;
}
subscriber.next(value);
if (subscriber.closed) {
return;
}
state.done = true;
this.schedule(state);
}
/** @deprecated internal use only */ _subscribe(subscriber) {
const value = this.value;
const scheduler = this.scheduler;
if (scheduler) {
return scheduler.schedule(ScalarObservable.dispatch, 0, {
done: false, value, subscriber
});
}
else {
subscriber.next(value);
if (!subscriber.closed) {
subscriber.complete();
}
}
}
}
//# sourceMappingURL=ScalarObservable.js.map