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- {"ast":null,"code":"import { OuterSubscriber } from '../OuterSubscriber';\nimport { subscribeToResult } from '../util/subscribeToResult';\nexport function takeUntil(notifier) {\n return source => source.lift(new TakeUntilOperator(notifier));\n}\nclass TakeUntilOperator {\n constructor(notifier) {\n this.notifier = notifier;\n }\n call(subscriber, source) {\n const takeUntilSubscriber = new TakeUntilSubscriber(subscriber);\n const notifierSubscription = subscribeToResult(takeUntilSubscriber, this.notifier);\n if (notifierSubscription && !takeUntilSubscriber.seenValue) {\n takeUntilSubscriber.add(notifierSubscription);\n return source.subscribe(takeUntilSubscriber);\n }\n return takeUntilSubscriber;\n }\n}\nclass TakeUntilSubscriber extends OuterSubscriber {\n constructor(destination) {\n super(destination);\n this.seenValue = false;\n }\n notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) {\n this.seenValue = true;\n this.complete();\n }\n notifyComplete() {}\n}\n//# sourceMappingURL=takeUntil.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}
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