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.
52 lines
1.8 KiB
52 lines
1.8 KiB
/**
|
|
* lodash 3.1.1 (Custom Build) <https://lodash.com/>
|
|
* Build: `lodash modern modularize exports="npm" -o ./`
|
|
* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
|
|
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
|
* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
|
* Available under MIT license <https://lodash.com/license>
|
|
*/
|
|
var bindCallback = require('lodash._bindcallback'),
|
|
isIterateeCall = require('lodash._isiterateecall'),
|
|
restParam = require('lodash.restparam');
|
|
|
|
/**
|
|
* Creates a function that assigns properties of source object(s) to a given
|
|
* destination object.
|
|
*
|
|
* **Note:** This function is used to create `_.assign`, `_.defaults`, and `_.merge`.
|
|
*
|
|
* @private
|
|
* @param {Function} assigner The function to assign values.
|
|
* @returns {Function} Returns the new assigner function.
|
|
*/
|
|
function createAssigner(assigner) {
|
|
return restParam(function(object, sources) {
|
|
var index = -1,
|
|
length = object == null ? 0 : sources.length,
|
|
customizer = length > 2 ? sources[length - 2] : undefined,
|
|
guard = length > 2 ? sources[2] : undefined,
|
|
thisArg = length > 1 ? sources[length - 1] : undefined;
|
|
|
|
if (typeof customizer == 'function') {
|
|
customizer = bindCallback(customizer, thisArg, 5);
|
|
length -= 2;
|
|
} else {
|
|
customizer = typeof thisArg == 'function' ? thisArg : undefined;
|
|
length -= (customizer ? 1 : 0);
|
|
}
|
|
if (guard && isIterateeCall(sources[0], sources[1], guard)) {
|
|
customizer = length < 3 ? undefined : customizer;
|
|
length = 1;
|
|
}
|
|
while (++index < length) {
|
|
var source = sources[index];
|
|
if (source) {
|
|
assigner(object, source, customizer);
|
|
}
|
|
}
|
|
return object;
|
|
});
|
|
}
|
|
|
|
module.exports = createAssigner;
|