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| author | Pinapelz <yukais@pinapelz.com> | 2025-06-29 11:49:28 -0700 |
|---|---|---|
| committer | Pinapelz <yukais@pinapelz.com> | 2025-06-29 11:49:28 -0700 |
| commit | d55b767039605256c736166a942a9138e3eacfd7 (patch) | |
| tree | 947063b634c50d438a794325f13275e134aa5993 /node_modules/rxjs/src/internal/operators/delayWhen.ts | |
| parent | 864ce67d89c77d8ef9c3361f80d619853abcf91c (diff) | |
remove dev node_modules (oops)
Diffstat (limited to 'node_modules/rxjs/src/internal/operators/delayWhen.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/operators/delayWhen.ts | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/node_modules/rxjs/src/internal/operators/delayWhen.ts b/node_modules/rxjs/src/internal/operators/delayWhen.ts deleted file mode 100644 index 0755507..0000000 --- a/node_modules/rxjs/src/internal/operators/delayWhen.ts +++ /dev/null @@ -1,103 +0,0 @@ -import { Observable } from '../Observable'; -import { MonoTypeOperatorFunction, ObservableInput } from '../types'; -import { concat } from '../observable/concat'; -import { take } from './take'; -import { ignoreElements } from './ignoreElements'; -import { mapTo } from './mapTo'; -import { mergeMap } from './mergeMap'; -import { innerFrom } from '../observable/innerFrom'; - -/** @deprecated The `subscriptionDelay` parameter will be removed in v8. */ -export function delayWhen<T>( - delayDurationSelector: (value: T, index: number) => ObservableInput<any>, - subscriptionDelay: Observable<any> -): MonoTypeOperatorFunction<T>; -export function delayWhen<T>(delayDurationSelector: (value: T, index: number) => ObservableInput<any>): MonoTypeOperatorFunction<T>; - -/** - * Delays the emission of items from the source Observable by a given time span - * determined by the emissions of another Observable. - * - * <span class="informal">It's like {@link delay}, but the time span of the - * delay duration is determined by a second Observable.</span> - * - *  - * - * `delayWhen` operator shifts each emitted value from the source Observable by - * a time span determined by another Observable. When the source emits a value, - * the `delayDurationSelector` function is called with the value emitted from - * the source Observable as the first argument to the `delayDurationSelector`. - * The `delayDurationSelector` function should return an {@link ObservableInput}, - * that is internally converted to an Observable that is called the "duration" - * Observable. - * - * The source value is emitted on the output Observable only when the "duration" - * Observable emits ({@link guide/glossary-and-semantics#next next}s) any value. - * Upon that, the "duration" Observable gets unsubscribed. - * - * Before RxJS V7, the {@link guide/glossary-and-semantics#complete completion} - * of the "duration" Observable would have been triggering the emission of the - * source value to the output Observable, but with RxJS V7, this is not the case - * anymore. - * - * Only next notifications (from the "duration" Observable) trigger values from - * the source Observable to be passed to the output Observable. If the "duration" - * Observable only emits the complete notification (without next), the value - * emitted by the source Observable will never get to the output Observable - it - * will be swallowed. If the "duration" Observable errors, the error will be - * propagated to the output Observable. - * - * Optionally, `delayWhen` takes a second argument, `subscriptionDelay`, which - * is an Observable. When `subscriptionDelay` emits its first value or - * completes, the source Observable is subscribed to and starts behaving like - * described in the previous paragraph. If `subscriptionDelay` is not provided, - * `delayWhen` will subscribe to the source Observable as soon as the output - * Observable is subscribed. - * - * ## Example - * - * Delay each click by a random amount of time, between 0 and 5 seconds - * - * ```ts - * import { fromEvent, delayWhen, interval } from 'rxjs'; - * - * const clicks = fromEvent(document, 'click'); - * const delayedClicks = clicks.pipe( - * delayWhen(() => interval(Math.random() * 5000)) - * ); - * delayedClicks.subscribe(x => console.log(x)); - * ``` - * - * @see {@link delay} - * @see {@link throttle} - * @see {@link throttleTime} - * @see {@link debounce} - * @see {@link debounceTime} - * @see {@link sample} - * @see {@link sampleTime} - * @see {@link audit} - * @see {@link auditTime} - * - * @param delayDurationSelector A function that returns an `ObservableInput` for - * each `value` emitted by the source Observable, which is then used to delay the - * emission of that `value` on the output Observable until the `ObservableInput` - * returned from this function emits a next value. When called, beside `value`, - * this function receives a zero-based `index` of the emission order. - * @param subscriptionDelay An Observable that triggers the subscription to the - * source Observable once it emits any value. - * @return A function that returns an Observable that delays the emissions of - * the source Observable by an amount of time specified by the Observable - * returned by `delayDurationSelector`. - */ -export function delayWhen<T>( - delayDurationSelector: (value: T, index: number) => ObservableInput<any>, - subscriptionDelay?: Observable<any> -): MonoTypeOperatorFunction<T> { - if (subscriptionDelay) { - // DEPRECATED PATH - return (source: Observable<T>) => - concat(subscriptionDelay.pipe(take(1), ignoreElements()), source.pipe(delayWhen(delayDurationSelector))); - } - - return mergeMap((value, index) => innerFrom(delayDurationSelector(value, index)).pipe(take(1), mapTo(value))); -} |
