Chart.js/types/utils.d.ts
Jukka Kurkela 2988a6c6dc
Fix type linting and indent errors (#9843)
* Fix type linting and indent errors
* Properly indent comments too
2021-11-11 15:00:52 -05:00

22 lines
818 B
TypeScript

/* eslint-disable @typescript-eslint/ban-types */
// DeepPartial implementation taken from the utility-types NPM package, which is
// Copyright (c) 2016 Piotr Witek <piotrek.witek@gmail.com> (http://piotrwitek.github.io)
// and used under the terms of the MIT license
export type DeepPartial<T> = T extends Function
? T
: T extends Array<infer U>
? _DeepPartialArray<U>
: T extends object
? _DeepPartialObject<T>
: T | undefined;
type _DeepPartialArray<T> = Array<DeepPartial<T>>
type _DeepPartialObject<T> = { [P in keyof T]?: DeepPartial<T[P]> };
export type DistributiveArray<T> = [T] extends [unknown] ? Array<T> : never
// https://stackoverflow.com/a/50375286
export type UnionToIntersection<U> = (U extends unknown ? (k: U) => void : never) extends (k: infer I) => void ? I : never;