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.
33 lines
756 B
33 lines
756 B
2 years ago
|
/*!
|
||
|
|
* unset-value <https://github.com/jonschlinkert/unset-value>
|
||
|
|
*
|
||
|
|
* Copyright (c) 2015, 2017, Jon Schlinkert.
|
||
|
|
* Released under the MIT License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
var isObject = require('isobject');
|
||
|
|
var has = require('has-value');
|
||
|
|
|
||
|
|
module.exports = function unset(obj, prop) {
|
||
|
|
if (!isObject(obj)) {
|
||
|
|
throw new TypeError('expected an object.');
|
||
|
|
}
|
||
|
|
if (obj.hasOwnProperty(prop)) {
|
||
|
|
delete obj[prop];
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (has(obj, prop)) {
|
||
|
|
var segs = prop.split('.');
|
||
|
|
var last = segs.pop();
|
||
|
|
while (segs.length && segs[segs.length - 1].slice(-1) === '\\') {
|
||
|
|
last = segs.pop().slice(0, -1) + '.' + last;
|
||
|
|
}
|
||
|
|
while (segs.length) obj = obj[prop = segs.shift()];
|
||
|
|
return (delete obj[last]);
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
};
|