File size: 1,001 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
import { isObject } from "./is"
function merge(target: any, source: any): any {
if (source == null) return target
for (const key of Object.keys(source)) {
if (source[key] === undefined || key === "__proto__") continue
if (!isObject(target[key]) && isObject(source[key])) {
Object.assign(target, { [key]: source[key] })
} else if (target[key] && isObject(source[key])) {
merge(target[key], source[key])
} else if (Array.isArray(source[key]) && Array.isArray(target[key])) {
let i = 0
for (; i < source[key].length; i++) {
if (isObject(target[key][i]) && isObject(source[key][i])) {
merge(target[key][i], source[key][i])
} else {
target[key][i] = source[key][i]
}
}
} else {
Object.assign(target, { [key]: source[key] })
}
}
return target
}
export function mergeWith(target: any, ...sources: any[]): any {
for (const source of sources) {
merge(target, source)
}
return target
}
|