warscript/util/stream.d.ts

A typescript library for Warcraft III using Warpack.

/// <reference types="@typescript-to-lua/language-extensions" />
/** @noSelfInFile */
export interface Stream<T> {
    toArray(): T[];
    toSet(): Set<T>;
    groupingBy<R>(f: (this: void, value: T) => R): Map<R, T[]>;
    joining(sep: string): string;
    forEach(f: (this: void, value: T) => any): void;
    count(): number;
    findFirst(): T | null;
    reduce<U>(identity: U, accumulator: (this: void, acc: U, value: T) => U): U;
    peek(f: (this: void, value: T) => any): Stream<T>;
    map<S>(f: (this: void, value: T) => S): Stream<S>;
    flatMap<S>(f: (value: T) => Stream<S>): Stream<S>;
}
export declare namespace Stream {
    function of<T>(array: T[]): Stream<T>;
    function ofReversed<T>(array: T[]): Stream<T>;
    function ofNullable<T>(element: T | null | undefined): Stream<T>;
    function range(startInclusive: number, endExclusive: number, step?: number): Stream<number>;
    function rangeClosed(startInclusive: number, endInclusive: number, step?: number): Stream<number>;
}
export interface EntryStream<K, V> extends Stream<[K, V]> {
    invert(): EntryStream<V, K>;
    toMap(): Map<K, V>;
}
export declare namespace EntryStream {
    function of<K, V>(map: Map<K, V> | LuaTable<K & {}, V>): EntryStream<K, V>;
}