hbecher/sequence-js
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add booleanish predicates
enable custom inspection
default to sequence of any when sequence type is unknown
This commit is contained in:
Hervé BECHER
2024-08-15 00:40:45 +02:00
parent aedad87c8e
commit 0b03475f66
7 changed files with 543 additions and 196 deletions
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44
src/sync/types.ts
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@@ -1,14 +1,18 @@
import { AsyncSequence } from "../async/types.js";
import { Collector } from "../collector/types.js";
import { RandomOptions } from "../random/types.js";
import { Predicate, Converter, FilterPredicate, Equater, BiConverter, Accumulator, Comparer, Action } from "../types.js";
import { AnyPredicate, Converter, FilterPredicate, Equater, BiConverter, Accumulator, Comparer, Action } from "../types.js";
export type SequencePipeline<TElement, TResult> = (sequence: Sequence<TElement>) => TResult;
export interface Sequence<TElement> extends Iterable<TElement> {
iterator(): Iterator<TElement>;
apply<TResult>(pipeline: (sequence: Sequence<TElement>) => TResult): TResult;
toJSON(): any;
count(predicate?: Predicate<TElement>): number;
apply<TResult>(pipeline: SequencePipeline<TElement, TResult>): TResult;
count(predicate?: AnyPredicate<TElement>): number;
nonEnumeratedCount(): number;
fastCount(): number;
maxCount(): number;
@@ -17,7 +21,7 @@ export interface Sequence<TElement> extends Iterable<TElement> {
selectMany<TResult>(selector: Converter<TElement, Sequence<TResult>>): Sequence<TResult>;
where<TFiltered extends TElement>(predicate: FilterPredicate<TElement, TFiltered>): Sequence<TFiltered>;
where(predicate: Predicate<TElement>): Sequence<TElement>;
where(predicate: AnyPredicate<TElement>): Sequence<TElement>;
groupBy<TKey>(keySelector: Converter<TElement, TKey>, elementSelector?: undefined, keyComparer?: Equater<TKey>): Sequence<GroupedSequence<TKey, TElement>>;
groupBy<TKey, TResult>(keySelector: Converter<TElement, TKey>, elementSelector: Converter<TElement, TResult>, keyComparer?: Equater<TKey>): Sequence<GroupedSequence<TKey, TResult>>;
@@ -40,14 +44,14 @@ export interface Sequence<TElement> extends Iterable<TElement> {
concat(...sequences: Sequence<TElement>[]): Sequence<TElement>;
first(predicate?: Predicate<TElement>): TElement;
firstOrDefault(predicate?: Predicate<TElement>, def?: TElement): TElement | undefined;
first(predicate?: AnyPredicate<TElement>): TElement;
firstOrDefault(predicate?: AnyPredicate<TElement>, def?: TElement): TElement | undefined;
last(predicate?: Predicate<TElement>): TElement;
lastOrDefault(predicate?: Predicate<TElement>, def?: TElement): TElement | undefined;
last(predicate?: AnyPredicate<TElement>): TElement;
lastOrDefault(predicate?: AnyPredicate<TElement>, def?: TElement): TElement | undefined;
single(predicate?: Predicate<TElement>): TElement;
singleOrDefault(predicate?: Predicate<TElement>, def?: TElement): TElement | undefined;
single(predicate?: AnyPredicate<TElement>): TElement;
singleOrDefault(predicate?: AnyPredicate<TElement>, def?: TElement): TElement | undefined;
elementAt(index: number): TElement;
elementAtOrDefault(index: number, def?: TElement): TElement | undefined;
@@ -68,8 +72,8 @@ export interface Sequence<TElement> extends Iterable<TElement> {
orderDescending(comparer?: Comparer<TElement>): OrderedSequence<TElement>;
orderByDescending<TBy>(selector: Converter<TElement, TBy>, comparer?: Comparer<TBy>): OrderedSequence<TElement>;
partition(equater?: Equater<TElement>): Sequence<TElement[]>;
partitionBy<TBy>(selector: Converter<TElement, TBy>, equater?: Equater<TBy>): Sequence<TElement[]>;
partition(equater?: Equater<TElement>): Sequence<Sequence<TElement>>;
partitionBy<TBy>(selector: Converter<TElement, TBy>, equater?: Equater<TBy>): Sequence<Sequence<TElement>>;
distinct(equater?: Equater<TElement>): Sequence<TElement>;
distinctBy<TBy>(selector: Converter<TElement, TBy>, equater?: Equater<TBy>): Sequence<TElement>;
@@ -83,19 +87,19 @@ export interface Sequence<TElement> extends Iterable<TElement> {
intersect(sequence: Sequence<TElement>, equater?: Equater<TElement>): Sequence<TElement>;
intersectBy<TBy>(sequence: Sequence<TElement>, selector: Converter<TElement, TBy>, equater?: Equater<TBy>): Sequence<TElement>;
all(predicate: Predicate<TElement>): boolean;
any(predicate: Predicate<TElement>): boolean;
all(predicate: AnyPredicate<TElement>): boolean;
any(predicate: AnyPredicate<TElement>): boolean;
any(): boolean;
none(predicate: Predicate<TElement>): boolean;
none(predicate: AnyPredicate<TElement>): boolean;
none(): boolean;
skip(n: number): Sequence<TElement>;
skipLast(n: number): Sequence<TElement>;
skipWhile(condition: Predicate<TElement>): Sequence<TElement>;
skipWhile(condition: AnyPredicate<TElement>): Sequence<TElement>;
take(n: number): Sequence<TElement>;
takeLast(n: number): Sequence<TElement>;
takeWhile(condition: Predicate<TElement>): Sequence<TElement>;
takeWhile(condition: AnyPredicate<TElement>): Sequence<TElement>;
peek(action: Action<TElement>): Sequence<TElement>;
@@ -107,7 +111,8 @@ export interface Sequence<TElement> extends Iterable<TElement> {
reversed(): Sequence<TElement>;
chunked(size: number): Sequence<Sequence<TElement>>;
chunked(size: number, asArray?: false): Sequence<Sequence<TElement>>;
chunked(size: number, asArray: true): Sequence<TElement[]>;
random(options?: RandomOptions<TElement>): TElement | undefined;
@@ -115,9 +120,12 @@ export interface Sequence<TElement> extends Iterable<TElement> {
awaited(): AsyncSequence<Awaited<TElement>>;
asArray(): TElement[];
toArray(): TElement[];
toMap<TKey>(keySelector: Converter<TElement, TKey>): Map<TKey, TElement>;
toMap<TKey, TValue>(keySelector: Converter<TElement, TKey>, valueSelector: Converter<TElement, TValue>): Map<TKey, TValue>;
toSet(): Set<TElement>;
toObject<TKey extends PropertyKey>(keySelector: Converter<TElement, TKey>): Record<TKey, TElement>;
toObject<TKey extends PropertyKey, TValue>(keySelector: Converter<TElement, TKey>, valueSelector: Converter<TElement, TValue>): Record<TKey, TValue>;
collect<TResult>(collector: Collector<TElement, any, TResult>): TResult;