Chart.js/types/utils.d.ts

16 lines
582 B
TypeScript

// 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 ? T[] : never