ts-toolbelt
Version:
TypeScript's largest utility library
35 lines (34 loc) • 1.3 kB
TypeScript
import { Length } from './Length';
import { Pos } from '../Iteration/Pos';
import { Next } from '../Iteration/Next';
import { IterationOf } from '../Iteration/IterationOf';
import { Iteration } from '../Iteration/Iteration';
import { Cast } from '../Any/Cast';
import { Record } from '../Object/Record';
import { Key } from '../Any/Key';
import { List } from './List';
import { Naked } from './_Internal';
import { Extends } from '../Any/Extends';
import { PatchFlat } from '../Object/Patch';
/**
* @hidden
*/
declare type __ZipObj<LKeys extends List<Key>, LFields extends List, O extends object = {}, I extends Iteration = IterationOf<0>> = {
0: __ZipObj<LKeys, LFields, PatchFlat<O, Record<LKeys[Pos<I>], LFields[Pos<I>]>>, Next<I>>;
1: O;
}[Extends<Pos<I>, Length<LKeys>>];
/**
* @hidden
*/
export declare type _ZipObj<LKeys extends List<Key>, LFields extends List> = __ZipObj<Naked<LKeys>, LFields> extends infer X ? Cast<X, object> : never;
/**
* Create an [[Object]] from [[List]]s of keys & fields
* @param LKeys its keys
* @param LFields its fields
* @returns [[Object]]
* @example
* ```ts
* ```
*/
export declare type ZipObj<LKeys extends List<Key>, LFields extends List> = LKeys extends unknown ? LFields extends unknown ? _ZipObj<LKeys, LFields> : never : never;
export {};