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This commit is contained in:
Jordan Pittman 2024-08-14 14:13:26 -04:00
parent d8cef56dbd
commit bac43889f8
1 changed files with 4 additions and 13 deletions
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17
packages/tailwindcss/src/compat/config/deep-merge.ts
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@ -1,5 +1,3 @@
type Customizer = (a: any, b: any) => any
export function isPlainObject<T>(value: T): value is T & Record<keyof T, unknown> {
if (Object.prototype.toString.call(value) !== '[object Object]') {
return false
@ -12,32 +10,25 @@ export function isPlainObject<T>(value: T): value is T & Record<keyof T, unknown
export function deepMerge<T extends object>(
target: T,
sources: (Partial<T> | null | undefined)[],
customizer: Customizer,
customizer: (a: any, b: any) => any,
) {
type Key = keyof T
type Value = T[Key]
type KnownSource = Record<Key, Value>
for (let source of sources) {
if (source === null || source === undefined) {
continue
}
let keys = [
//
...Object.getOwnPropertyNames(source),
...Object.getOwnPropertySymbols(source),
]
for (let k of keys as Key[]) {
for (let k of Reflect.ownKeys(source) as Key[]) {
let merged = customizer(target[k], source[k])
if (merged !== undefined) {
target[k] = merged
} else if (!isPlainObject(target[k]) || !isPlainObject(source[k])) {
target[k] = source[k] as any
target[k] = source[k] as Value
} else {
target[k] = deepMerge({}, [target[k], source[k]] as any, customizer) as any
target[k] = deepMerge({}, [target[k], source[k]], customizer) as Value
}
}
}