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Diffstat (limited to 'tools/node_modules/eslint/node_modules/rxjs/src/internal/operators/takeUntil.ts')
-rw-r--r-- | tools/node_modules/eslint/node_modules/rxjs/src/internal/operators/takeUntil.ts | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/tools/node_modules/eslint/node_modules/rxjs/src/internal/operators/takeUntil.ts b/tools/node_modules/eslint/node_modules/rxjs/src/internal/operators/takeUntil.ts deleted file mode 100644 index 28b2cc38d5..0000000000 --- a/tools/node_modules/eslint/node_modules/rxjs/src/internal/operators/takeUntil.ts +++ /dev/null @@ -1,92 +0,0 @@ -import { Operator } from '../Operator'; -import { Observable } from '../Observable'; -import { Subscriber } from '../Subscriber'; - -import { OuterSubscriber } from '../OuterSubscriber'; -import { InnerSubscriber } from '../InnerSubscriber'; -import { subscribeToResult } from '../util/subscribeToResult'; - -import { MonoTypeOperatorFunction, TeardownLogic } from '../types'; - -/** - * Emits the values emitted by the source Observable until a `notifier` - * Observable emits a value. - * - * <span class="informal">Lets values pass until a second Observable, - * `notifier`, emits a value. Then, it completes.</span> - * - * ![](takeUntil.png) - * - * `takeUntil` subscribes and begins mirroring the source Observable. It also - * monitors a second Observable, `notifier` that you provide. If the `notifier` - * emits a value, the output Observable stops mirroring the source Observable - * and completes. If the `notifier` doesn't emit any value and completes - * then `takeUntil` will pass all values. - * - * ## Example - * Tick every second until the first click happens - * ```javascript - * import { fromEvent, interval } from 'rxjs'; - * import { takeUntil } from 'rxjs/operators'; - * - * const source = interval(1000); - * const clicks = fromEvent(document, 'click'); - * const result = source.pipe(takeUntil(clicks)); - * result.subscribe(x => console.log(x)); - * ``` - * - * @see {@link take} - * @see {@link takeLast} - * @see {@link takeWhile} - * @see {@link skip} - * - * @param {Observable} notifier The Observable whose first emitted value will - * cause the output Observable of `takeUntil` to stop emitting values from the - * source Observable. - * @return {Observable<T>} An Observable that emits the values from the source - * Observable until such time as `notifier` emits its first value. - * @method takeUntil - * @owner Observable - */ -export function takeUntil<T>(notifier: Observable<any>): MonoTypeOperatorFunction<T> { - return (source: Observable<T>) => source.lift(new TakeUntilOperator(notifier)); -} - -class TakeUntilOperator<T> implements Operator<T, T> { - constructor(private notifier: Observable<any>) { - } - - call(subscriber: Subscriber<T>, source: any): TeardownLogic { - const takeUntilSubscriber = new TakeUntilSubscriber(subscriber); - const notifierSubscription = subscribeToResult(takeUntilSubscriber, this.notifier); - if (notifierSubscription && !takeUntilSubscriber.seenValue) { - takeUntilSubscriber.add(notifierSubscription); - return source.subscribe(takeUntilSubscriber); - } - return takeUntilSubscriber; - } -} - -/** - * We need this JSDoc comment for affecting ESDoc. - * @ignore - * @extends {Ignored} - */ -class TakeUntilSubscriber<T, R> extends OuterSubscriber<T, R> { - seenValue = false; - - constructor(destination: Subscriber<any>, ) { - super(destination); - } - - notifyNext(outerValue: T, innerValue: R, - outerIndex: number, innerIndex: number, - innerSub: InnerSubscriber<T, R>): void { - this.seenValue = true; - this.complete(); - } - - notifyComplete(): void { - // noop - } -} |