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 王天杨
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/**
* The code in this file is copied from https://github.com/lukeed/clsx and modified to suit the needs of tailwind-merge better.
*
* Specifically:
* - Runtime code from https://github.com/lukeed/clsx/blob/v1.2.1/src/index.js
* - TypeScript types from https://github.com/lukeed/clsx/blob/v1.2.1/clsx.d.ts
*
* Original code has MIT license: Copyright (c) Luke Edwards <luke.edwards05@gmail.com> (lukeed.com)
*/
export type ClassNameValue = ClassNameArray | string | null | undefined | 0 | 0n | false
type ClassNameArray = ClassNameValue[]
export function twJoin(...classLists: ClassNameValue[]): string
export function twJoin() {
let index = 0
let argument: ClassNameValue
let resolvedValue: string
let string = ''
while (index < arguments.length) {
if ((argument = arguments[index++])) {
if ((resolvedValue = toValue(argument))) {
string && (string += ' ')
string += resolvedValue
}
}
}
return string
}
const toValue = (mix: ClassNameArray | string) => {
if (typeof mix === 'string') {
return mix
}
let resolvedValue: string
let string = ''
for (let k = 0; k < mix.length; k++) {
if (mix[k]) {
if ((resolvedValue = toValue(mix[k] as ClassNameArray | string))) {
string && (string += ' ')
string += resolvedValue
}
}
}
return string
}
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