You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.6 KiB
49 lines
1.6 KiB
import { isArray, isPlainObject } from 'is-what';
|
|
|
|
function assignProp(carry, key, newVal, originalObject, includeNonenumerable) {
|
|
const propType = {}.propertyIsEnumerable.call(originalObject, key)
|
|
? 'enumerable'
|
|
: 'nonenumerable';
|
|
if (propType === 'enumerable')
|
|
carry[key] = newVal;
|
|
if (includeNonenumerable && propType === 'nonenumerable') {
|
|
Object.defineProperty(carry, key, {
|
|
value: newVal,
|
|
enumerable: false,
|
|
writable: true,
|
|
configurable: true,
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Copy (clone) an object and all its props recursively to get rid of any prop referenced of the original object. Arrays are also cloned, however objects inside arrays are still linked.
|
|
*
|
|
* @export
|
|
* @template T
|
|
* @param {T} target Target can be anything
|
|
* @param {Options} [options = {}] Options can be `props` or `nonenumerable`
|
|
* @returns {T} the target with replaced values
|
|
* @export
|
|
*/
|
|
function copy(target, options = {}) {
|
|
if (isArray(target)) {
|
|
return target.map((item) => copy(item, options));
|
|
}
|
|
if (!isPlainObject(target)) {
|
|
return target;
|
|
}
|
|
const props = Object.getOwnPropertyNames(target);
|
|
const symbols = Object.getOwnPropertySymbols(target);
|
|
return [...props, ...symbols].reduce((carry, key) => {
|
|
if (isArray(options.props) && !options.props.includes(key)) {
|
|
return carry;
|
|
}
|
|
const val = target[key];
|
|
const newVal = copy(val, options);
|
|
assignProp(carry, key, newVal, target, options.nonenumerable);
|
|
return carry;
|
|
}, {});
|
|
}
|
|
|
|
export { copy };
|