minter-js-sdk
Version:
JS SDK for Minter Blockchain
48 lines (44 loc) • 1.39 kB
JavaScript
;
var _assignValue = require('./_assignValue.js');
var _castPath = require('./_castPath.js');
var _isIndex = require('./_isIndex.js');
var isObject = require('./isObject.js');
var _toKey = require('./_toKey.js');
/**
* The base implementation of `_.set`.
*
* @private
* @param {Object} object The object to modify.
* @param {Array|string} path The path of the property to set.
* @param {*} value The value to set.
* @param {Function} [customizer] The function to customize path creation.
* @returns {Object} Returns `object`.
*/
function baseSet(object, path, value, customizer) {
if (!isObject(object)) {
return object;
}
path = _castPath(path, object);
var index = -1,
length = path.length,
lastIndex = length - 1,
nested = object;
while (nested != null && ++index < length) {
var key = _toKey(path[index]),
newValue = value;
if (key === '__proto__' || key === 'constructor' || key === 'prototype') {
return object;
}
if (index != lastIndex) {
var objValue = nested[key];
newValue = customizer ? customizer(objValue, key, nested) : undefined;
if (newValue === undefined) {
newValue = isObject(objValue) ? objValue : _isIndex(path[index + 1]) ? [] : {};
}
}
_assignValue(nested, key, newValue);
nested = nested[key];
}
return object;
}
module.exports = baseSet;