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Hervé BECHER
2026-04-06 18:45:31 +02:00
parent 31c0757780
commit ae5305f3c6
6 changed files with 39 additions and 13 deletions
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22
src/async/impl.ts
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@@ -918,19 +918,19 @@ export class DelegatedAsyncSequence<TElement> extends AsyncSequenceMarker implem
return this.#sequence.boundsBy(selector, comparer);
}
order(comparer?: MaybeAsyncComparisonOrComparer<TElement> | undefined): AsyncSequence<TElement> {
order(comparer?: MaybeAsyncComparisonOrComparer<TElement> | undefined): OrderedAsyncSequence<TElement> {
return this.#sequence.order(comparer);
}
orderBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy> | undefined): AsyncSequence<TElement> {
orderBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy> | undefined): OrderedAsyncSequence<TElement> {
return this.#sequence.orderBy(selector, comparer);
}
orderDescending(comparer?: MaybeAsyncComparisonOrComparer<TElement> | undefined): AsyncSequence<TElement> {
orderDescending(comparer?: MaybeAsyncComparisonOrComparer<TElement> | undefined): OrderedAsyncSequence<TElement> {
return this.#sequence.orderDescending(comparer);
}
orderByDescending<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy> | undefined): AsyncSequence<TElement> {
orderByDescending<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy> | undefined): OrderedAsyncSequence<TElement> {
return this.#sequence.orderByDescending(selector, comparer);
}
@@ -1241,6 +1241,20 @@ export class WrappedObjectAsync<T> extends BaseAsyncSequence<T> {
}
}
export class WrappedPromise<T> extends BaseAsyncSequence<T> {
readonly #promise: Promise<MaybeAsyncIterable<T>>;
constructor(promise: Promise<MaybeAsyncIterable<T>>) {
super();
this.#promise = promise;
}
override async *iterator() {
yield* await this.#promise;
}
}
export class WrappedArrayAsync<T> extends BaseAsyncSequence<T> {
readonly #array: ReadonlyArray<MaybePromiseLike<T>>;

6
src/async/index.ts
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@@ -2,13 +2,17 @@ import { wrap as wrapSync } from "../sync/index.js";
import { Sequence } from "../sync/types.js";
import { MaybeAsyncGenerator, MaybeAsyncIterable, MaybePromiseLike } from "../types.js";
import { isAsyncIterable } from "../utils.js";
import { WrappedSequence, WrappedAsyncIterable, WrappedObjectAsync, WrappedArrayAsync, WrappedArrayLikeAsync, FunctionAsyncSequence, GeneratorAsyncSequence, RangeAsyncSequence, RepeatForeverAsyncSequence, RepeatAsyncSequence, AsyncSequenceMarker, EMPTY, ConcatAsyncSequence } from "./impl.js";
import { WrappedSequence, WrappedAsyncIterable, WrappedObjectAsync, WrappedArrayAsync, WrappedArrayLikeAsync, FunctionAsyncSequence, GeneratorAsyncSequence, RangeAsyncSequence, RepeatForeverAsyncSequence, RepeatAsyncSequence, AsyncSequenceMarker, EMPTY, ConcatAsyncSequence, WrappedPromise } from "./impl.js";
import { AsyncSequence } from "./types.js";
export function asAsync<T>(sequence: Sequence<MaybePromiseLike<T>>): AsyncSequence<T> {
return new WrappedSequence(sequence);
}
export function wrapPromise<T>(promise: Promise<MaybeAsyncIterable<T>>): AsyncSequence<T> {
return new WrappedPromise(promise);
}
export function wrap<T>(iterable: MaybeAsyncIterable<MaybePromiseLike<T>>): AsyncSequence<T> {
if (isAsyncSequence<T>(iterable)) {
return iterable;

9
src/async/types.ts
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@@ -5,6 +5,7 @@ import { AsyncRandomOptions } from "../random/types.js";
import { MaybeAsyncAnyPredicate, MaybeAsyncConverter, MaybeAsyncBiConverter, MaybeAsyncAccumulator, MaybeAsyncAction, MaybeAsyncFunction, MaybePromise, MaybeAsyncIterable } from "../types.js";
export type AsyncSequencePipeline<TElement, TResult> = MaybeAsyncFunction<(sequence: AsyncSequence<TElement>) => TResult>;
export type AsyncSequenceElement<TAsyncSequence extends AsyncSequence<any>> = TAsyncSequence extends AsyncSequence<infer TElement> ? TElement : never;
export interface AsyncSequence<TElement> extends AsyncIterable<TElement> {
iterator(): AsyncIterator<TElement>;
@@ -68,11 +69,11 @@ export interface AsyncSequence<TElement> extends AsyncIterable<TElement> {
bounds(comparer?: MaybeAsyncComparisonOrComparer<TElement>): Promise<[min: TElement, max: TElement]>;
boundsBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy>): Promise<[min: TElement, max: TElement]>;
order(comparer?: MaybeAsyncComparisonOrComparer<TElement>): AsyncSequence<TElement>;
orderBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy>): AsyncSequence<TElement>;
order(comparer?: MaybeAsyncComparisonOrComparer<TElement>): OrderedAsyncSequence<TElement>;
orderBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy>): OrderedAsyncSequence<TElement>;
orderDescending(comparer?: MaybeAsyncComparisonOrComparer<TElement>): AsyncSequence<TElement>;
orderByDescending<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy>): AsyncSequence<TElement>;
orderDescending(comparer?: MaybeAsyncComparisonOrComparer<TElement>): OrderedAsyncSequence<TElement>;
orderByDescending<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, comparer?: MaybeAsyncComparisonOrComparer<TBy>): OrderedAsyncSequence<TElement>;
partition(equater?: MaybeAsyncEqualityComparisonOrComparer<TElement>): AsyncSequence<AsyncSequence<TElement>>;
partitionBy<TBy>(selector: MaybeAsyncConverter<TElement, TBy>, equater?: MaybeAsyncEqualityComparisonOrComparer<TBy>): AsyncSequence<AsyncSequence<TElement>>;

10
src/equality-comparer/sync.ts
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@@ -126,7 +126,7 @@ class ThenEqualityComparer<T> extends BaseEqualityComparer<T> {
}
}
export const alwaysFalseEqualityComparer = new class AlwaysFalseEqualityComparer extends BaseEqualityComparer<any> {
class AlwaysFalseEqualityComparer extends BaseEqualityComparer<any> {
public override equals(_a: any, _b: any): boolean {
return false;
}
@@ -148,7 +148,9 @@ export const alwaysFalseEqualityComparer = new class AlwaysFalseEqualityComparer
}
};
export const alwaysTrueEqualityComparer = new class AlwaysTrueEqualityComparer extends BaseEqualityComparer<any> {
export const alwaysFalseEqualityComparer = new AlwaysFalseEqualityComparer();
class AlwaysTrueEqualityComparer extends BaseEqualityComparer<any> {
public override equals(_a: any, _b: any): boolean {
return true;
}
@@ -168,7 +170,9 @@ export const alwaysTrueEqualityComparer = new class AlwaysTrueEqualityComparer e
public override thenEqualsUsing<U>(projection: Converter<any, U>, equalityComparison?: EqualityComparisonOrComparer<U> | undefined): EqualityComparer<any> {
return createEqualityComparerUsing(projection, equalityComparison);
}
};
}
export const alwaysTrueEqualityComparer = new AlwaysTrueEqualityComparer();
export const looseEqualityComparer: EqualityComparer<any> = new class LooseEqualityComparer extends BaseEqualityComparer<any> {
public override equals(a: any, b: any): boolean {

4
src/sync/index.ts
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@@ -70,7 +70,9 @@ export function keys(o: object): Sequence<string> {
return array(Object.keys(o));
}
export function values(o: object): Sequence<any> {
export function values(o: object): Sequence<any>;
export function values<T>(o: Record<any, T> | ArrayLike<T>): Sequence<T>;
export function values(o: object) {
return array(Object.values(o));
}

1
src/sync/types.ts
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@@ -6,6 +6,7 @@ import { RandomOptions } from "../random/types.js";
import { AnyPredicate, Converter, TypePredicate, BiConverter, Accumulator, Action } from "../types.js";
export type SequencePipeline<TElement, TResult> = (sequence: Sequence<TElement>) => TResult;
export type SequenceElement<TSequence extends Sequence<any>> = TSequence extends Sequence<infer TElement> ? TElement : never;
export interface Sequence<TElement> extends Iterable<TElement> {
iterator(): Iterator<TElement>;