| import { OuterSubscriber } from '../OuterSubscriber'; |
| import { subscribeToResult } from '../util/subscribeToResult'; |
| 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 = subscribeToResult(takeUntilSubscriber, this.notifier); |
| if (notifierSubscription && !takeUntilSubscriber.seenValue) { |
| takeUntilSubscriber.add(notifierSubscription); |
| return source.subscribe(takeUntilSubscriber); |
| } |
| return takeUntilSubscriber; |
| } |
| } |
| class TakeUntilSubscriber extends OuterSubscriber { |
| constructor(destination) { |
| super(destination); |
| this.seenValue = false; |
| } |
| notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) { |
| this.seenValue = true; |
| this.complete(); |
| } |
| notifyComplete() { |
| } |
| } |
| //# sourceMappingURL=takeUntil.js.map |