79 lines
2.0 KiB
JavaScript
79 lines
2.0 KiB
JavaScript
import { get } from './get.mjs';
|
|
import { isUnsafeProperty } from '../../_internal/isUnsafeProperty.mjs';
|
|
import { isDeepKey } from '../_internal/isDeepKey.mjs';
|
|
import { toKey } from '../_internal/toKey.mjs';
|
|
import { toPath } from '../util/toPath.mjs';
|
|
|
|
function unset(obj, path) {
|
|
if (obj == null) {
|
|
return true;
|
|
}
|
|
switch (typeof path) {
|
|
case 'symbol':
|
|
case 'number':
|
|
case 'object': {
|
|
if (Array.isArray(path)) {
|
|
return unsetWithPath(obj, path);
|
|
}
|
|
if (typeof path === 'number') {
|
|
path = toKey(path);
|
|
}
|
|
else if (typeof path === 'object') {
|
|
if (Object.is(path?.valueOf(), -0)) {
|
|
path = '-0';
|
|
}
|
|
else {
|
|
path = String(path);
|
|
}
|
|
}
|
|
if (isUnsafeProperty(path)) {
|
|
return false;
|
|
}
|
|
if (obj?.[path] === undefined) {
|
|
return true;
|
|
}
|
|
try {
|
|
delete obj[path];
|
|
return true;
|
|
}
|
|
catch {
|
|
return false;
|
|
}
|
|
}
|
|
case 'string': {
|
|
if (obj?.[path] === undefined && isDeepKey(path)) {
|
|
return unsetWithPath(obj, toPath(path));
|
|
}
|
|
if (isUnsafeProperty(path)) {
|
|
return false;
|
|
}
|
|
try {
|
|
delete obj[path];
|
|
return true;
|
|
}
|
|
catch {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function unsetWithPath(obj, path) {
|
|
const parent = path.length === 1 ? obj : get(obj, path.slice(0, -1));
|
|
const lastKey = path[path.length - 1];
|
|
if (parent?.[lastKey] === undefined) {
|
|
return true;
|
|
}
|
|
if (isUnsafeProperty(lastKey)) {
|
|
return false;
|
|
}
|
|
try {
|
|
delete parent[lastKey];
|
|
return true;
|
|
}
|
|
catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
export { unset };
|