@implydata/stitches-react/types/util.d.ts

The modern CSS-in-JS library

/* Utilities */
/* ========================================================================== */

/** Returns a string with the given prefix followed by the given values. */
export type Prefixed<K extends string, T> = `${K}${Extract<T, boolean | number | string>}`

/** Returns an object from the given object assigned with the values of another given object. */
export type Assign<T1 = {}, T2 = {}> = T1 extends any ? Omit<T1, keyof T2> & T2 : never

/** Returns a widened value from the given value. */
export type Widen<T> = T extends number
	? `${T}` | T
	: T extends 'true'
		? boolean | T
		: T extends 'false'
			? boolean | T
			: T extends `${number}`
				? number | T
				: T

/** Narrowed string. */
export type String = string & Record<never, never>

/** Narrowed number or string. */
export type Index = (number | string) & Record<never, never>

/** Narrowed function. */
export type Function = (...args: any[]) => unknown

/** Widened object. */
export type WideObject = { [name in number | string]: boolean | number | string | undefined | WideObject }