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.
29 lines
1.0 KiB
29 lines
1.0 KiB
var baseMerge = require('./_baseMerge'),
|
|
isObject = require('./isObject');
|
|
|
|
/**
|
|
* Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
|
|
* objects into destination objects that are passed thru.
|
|
*
|
|
* @private
|
|
* @param {*} objValue The destination value.
|
|
* @param {*} srcValue The source value.
|
|
* @param {string} key The key of the property to merge.
|
|
* @param {Object} object The parent object of `objValue`.
|
|
* @param {Object} source The parent object of `srcValue`.
|
|
* @param {Object} [stack] Tracks traversed source values and their merged
|
|
* counterparts.
|
|
* @returns {*} Returns the value to assign.
|
|
*/
|
|
function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
|
|
if (isObject(objValue) && isObject(srcValue)) {
|
|
// Recursively merge objects and arrays (susceptible to call stack limits).
|
|
stack.set(srcValue, objValue);
|
|
baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
|
|
stack['delete'](srcValue);
|
|
}
|
|
return objValue;
|
|
}
|
|
|
|
module.exports = customDefaultsMerge;
|