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