import { innerSubscribe, SimpleInnerSubscriber, SimpleOuterSubscriber } from '../innerSubscribe';
|
export function takeUntil(notifier) {
|
return (source) => source.lift(new TakeUntilOperator(notifier));
|
}
|
class TakeUntilOperator {
|
constructor(notifier) {
|
this.notifier = notifier;
|
}
|
call(subscriber, source) {
|
const takeUntilSubscriber = new TakeUntilSubscriber(subscriber);
|
const notifierSubscription = innerSubscribe(this.notifier, new SimpleInnerSubscriber(takeUntilSubscriber));
|
if (notifierSubscription && !takeUntilSubscriber.seenValue) {
|
takeUntilSubscriber.add(notifierSubscription);
|
return source.subscribe(takeUntilSubscriber);
|
}
|
return takeUntilSubscriber;
|
}
|
}
|
class TakeUntilSubscriber extends SimpleOuterSubscriber {
|
constructor(destination) {
|
super(destination);
|
this.seenValue = false;
|
}
|
notifyNext() {
|
this.seenValue = true;
|
this.complete();
|
}
|
notifyComplete() {
|
}
|
}
|
//# sourceMappingURL=takeUntil.js.map
|
