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authorPinapelz <yukais@pinapelz.com>2025-06-29 11:49:28 -0700
committerPinapelz <yukais@pinapelz.com>2025-06-29 11:49:28 -0700
commitd55b767039605256c736166a942a9138e3eacfd7 (patch)
tree947063b634c50d438a794325f13275e134aa5993 /node_modules/rxjs/src/internal/operators/scanInternals.ts
parent864ce67d89c77d8ef9c3361f80d619853abcf91c (diff)
remove dev node_modules (oops)
Diffstat (limited to 'node_modules/rxjs/src/internal/operators/scanInternals.ts')
-rw-r--r--node_modules/rxjs/src/internal/operators/scanInternals.ts62
1 files changed, 0 insertions, 62 deletions
diff --git a/node_modules/rxjs/src/internal/operators/scanInternals.ts b/node_modules/rxjs/src/internal/operators/scanInternals.ts
deleted file mode 100644
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--- a/node_modules/rxjs/src/internal/operators/scanInternals.ts
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@@ -1,62 +0,0 @@
-import { Observable } from '../Observable';
-import { Subscriber } from '../Subscriber';
-import { createOperatorSubscriber } from './OperatorSubscriber';
-
-/**
- * A basic scan operation. This is used for `scan` and `reduce`.
- * @param accumulator The accumulator to use
- * @param seed The seed value for the state to accumulate
- * @param hasSeed Whether or not a seed was provided
- * @param emitOnNext Whether or not to emit the state on next
- * @param emitBeforeComplete Whether or not to emit the before completion
- */
-
-export function scanInternals<V, A, S>(
- accumulator: (acc: V | A | S, value: V, index: number) => A,
- seed: S,
- hasSeed: boolean,
- emitOnNext: boolean,
- emitBeforeComplete?: undefined | true
-) {
- return (source: Observable<V>, subscriber: Subscriber<any>) => {
- // Whether or not we have state yet. This will only be
- // false before the first value arrives if we didn't get
- // a seed value.
- let hasState = hasSeed;
- // The state that we're tracking, starting with the seed,
- // if there is one, and then updated by the return value
- // from the accumulator on each emission.
- let state: any = seed;
- // An index to pass to the accumulator function.
- let index = 0;
-
- // Subscribe to our source. All errors and completions are passed through.
- source.subscribe(
- createOperatorSubscriber(
- subscriber,
- (value) => {
- // Always increment the index.
- const i = index++;
- // Set the state
- state = hasState
- ? // We already have state, so we can get the new state from the accumulator
- accumulator(state, value, i)
- : // We didn't have state yet, a seed value was not provided, so
-
- // we set the state to the first value, and mark that we have state now
- ((hasState = true), value);
-
- // Maybe send it to the consumer.
- emitOnNext && subscriber.next(state);
- },
- // If an onComplete was given, call it, otherwise
- // just pass through the complete notification to the consumer.
- emitBeforeComplete &&
- (() => {
- hasState && subscriber.next(state);
- subscriber.complete();
- })
- )
- );
- };
-}
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