element-web/src/@types/common.ts

55 lines
1.7 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { JSXElementConstructor } from "react";
export type { NonEmptyArray, XOR, Writeable } from "matrix-js-sdk/src/matrix";
export type ComponentClass = keyof JSX.IntrinsicElements | JSXElementConstructor<any>;
export type { Leaves } from "matrix-web-i18n";
export type RecursivePartial<T> = {
[P in keyof T]?: T[P] extends (infer U)[]
? RecursivePartial<U>[]
: T[P] extends object
? RecursivePartial<T[P]>
: T[P];
};
export type KeysStartingWith<Input extends object, Str extends string> = {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
[P in keyof Input]: P extends `${Str}${infer _X}` ? P : never; // we don't use _X
}[keyof Input];
export type Defaultize<P, D> = P extends any
? string extends keyof P
? P
: Pick<P, Exclude<keyof P, keyof D>> &
Partial<Pick<P, Extract<keyof P, keyof D>>> &
Partial<Pick<D, Exclude<keyof D, keyof P>>>
: never;
/* eslint-disable @typescript-eslint/no-unsafe-function-type */
export type DeepReadonly<T> = T extends (infer R)[]
? DeepReadonlyArray<R>
: T extends Function
? T
: T extends object
? DeepReadonlyObject<T>
: T;
/* eslint-enable @typescript-eslint/no-unsafe-function-type */
interface DeepReadonlyArray<T> extends ReadonlyArray<DeepReadonly<T>> {}
type DeepReadonlyObject<T> = {
readonly [P in keyof T]: DeepReadonly<T[P]>;
};
export type AtLeastOne<T, U = { [K in keyof T]: Pick<T, K> }> = Partial<T> & U[keyof U];