From e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 Mon Sep 17 00:00:00 2001 From: Pinapelz Date: Sat, 28 Jun 2025 17:26:46 -0700 Subject: initial commit: scaffolding --- node_modules/rxjs/src/internal/operators/every.ts | 66 +++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 node_modules/rxjs/src/internal/operators/every.ts (limited to 'node_modules/rxjs/src/internal/operators/every.ts') diff --git a/node_modules/rxjs/src/internal/operators/every.ts b/node_modules/rxjs/src/internal/operators/every.ts new file mode 100644 index 0000000..a6a86bf --- /dev/null +++ b/node_modules/rxjs/src/internal/operators/every.ts @@ -0,0 +1,66 @@ +import { Observable } from '../Observable'; +import { Falsy, OperatorFunction } from '../types'; +import { operate } from '../util/lift'; +import { createOperatorSubscriber } from './OperatorSubscriber'; + +export function every(predicate: BooleanConstructor): OperatorFunction extends never ? false : boolean>; +/** @deprecated Use a closure instead of a `thisArg`. Signatures accepting a `thisArg` will be removed in v8. */ +export function every( + predicate: BooleanConstructor, + thisArg: any +): OperatorFunction extends never ? false : boolean>; +/** @deprecated Use a closure instead of a `thisArg`. Signatures accepting a `thisArg` will be removed in v8. */ +export function every( + predicate: (this: A, value: T, index: number, source: Observable) => boolean, + thisArg: A +): OperatorFunction; +export function every(predicate: (value: T, index: number, source: Observable) => boolean): OperatorFunction; + +/** + * Returns an Observable that emits whether or not every item of the source satisfies the condition specified. + * + * If all values pass predicate before the source completes, emits true before completion, + * otherwise emit false, then complete. + * + * ![](every.png) + * + * ## Example + * + * A simple example emitting true if all elements are less than 5, false otherwise + * + * ```ts + * import { of, every } from 'rxjs'; + * + * of(1, 2, 3, 4, 5, 6) + * .pipe(every(x => x < 5)) + * .subscribe(x => console.log(x)); // -> false + * ``` + * + * @param predicate A function for determining if an item meets a specified condition. + * @param thisArg Optional object to use for `this` in the callback. + * @return A function that returns an Observable of booleans that determines if + * all items of the source Observable meet the condition specified. + */ +export function every( + predicate: (value: T, index: number, source: Observable) => boolean, + thisArg?: any +): OperatorFunction { + return operate((source, subscriber) => { + let index = 0; + source.subscribe( + createOperatorSubscriber( + subscriber, + (value) => { + if (!predicate.call(thisArg, value, index++, source)) { + subscriber.next(false); + subscriber.complete(); + } + }, + () => { + subscriber.next(true); + subscriber.complete(); + } + ) + ); + }); +} -- cgit v1.2.3