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Diffstat (limited to 'node_modules/rxjs/src/internal/operators/skipWhile.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/operators/skipWhile.ts | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/node_modules/rxjs/src/internal/operators/skipWhile.ts b/node_modules/rxjs/src/internal/operators/skipWhile.ts deleted file mode 100644 index 84b7379..0000000 --- a/node_modules/rxjs/src/internal/operators/skipWhile.ts +++ /dev/null @@ -1,60 +0,0 @@ -import { Falsy, MonoTypeOperatorFunction, OperatorFunction } from '../types'; -import { operate } from '../util/lift'; -import { createOperatorSubscriber } from './OperatorSubscriber'; - -export function skipWhile<T>(predicate: BooleanConstructor): OperatorFunction<T, Extract<T, Falsy> extends never ? never : T>; -export function skipWhile<T>(predicate: (value: T, index: number) => true): OperatorFunction<T, never>; -export function skipWhile<T>(predicate: (value: T, index: number) => boolean): MonoTypeOperatorFunction<T>; - -/** - * Returns an Observable that skips all items emitted by the source Observable as long as a specified condition holds - * true, but emits all further source items as soon as the condition becomes false. - * - *  - * - * Skips all the notifications with a truthy predicate. It will not skip the notifications when the predicate is falsy. - * It can also be skipped using index. Once the predicate is true, it will not be called again. - * - * ## Example - * - * Skip some super heroes - * - * ```ts - * import { from, skipWhile } from 'rxjs'; - * - * const source = from(['Green Arrow', 'SuperMan', 'Flash', 'SuperGirl', 'Black Canary']) - * // Skip the heroes until SuperGirl - * const example = source.pipe(skipWhile(hero => hero !== 'SuperGirl')); - * // output: SuperGirl, Black Canary - * example.subscribe(femaleHero => console.log(femaleHero)); - * ``` - * - * Skip values from the array until index 5 - * - * ```ts - * import { from, skipWhile } from 'rxjs'; - * - * const source = from([1, 2, 3, 4, 5, 6, 7, 9, 10]); - * const example = source.pipe(skipWhile((_, i) => i !== 5)); - * // output: 6, 7, 9, 10 - * example.subscribe(value => console.log(value)); - * ``` - * - * @see {@link last} - * @see {@link skip} - * @see {@link skipUntil} - * @see {@link skipLast} - * - * @param predicate A function to test each item emitted from the source Observable. - * @return A function that returns an Observable that begins emitting items - * emitted by the source Observable when the specified predicate becomes false. - */ -export function skipWhile<T>(predicate: (value: T, index: number) => boolean): MonoTypeOperatorFunction<T> { - return operate((source, subscriber) => { - let taking = false; - let index = 0; - source.subscribe( - createOperatorSubscriber(subscriber, (value) => (taking || (taking = !predicate(value, index++))) && subscriber.next(value)) - ); - }); -} |
