source: trip-planner-front/node_modules/lodash/_customDefaultsMerge.js@ bdd6491

Last change on this file since bdd6491 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1var baseMerge = require('./_baseMerge'),
2 isObject = require('./isObject');
3
4/**
5 * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
6 * objects into destination objects that are passed thru.
7 *
8 * @private
9 * @param {*} objValue The destination value.
10 * @param {*} srcValue The source value.
11 * @param {string} key The key of the property to merge.
12 * @param {Object} object The parent object of `objValue`.
13 * @param {Object} source The parent object of `srcValue`.
14 * @param {Object} [stack] Tracks traversed source values and their merged
15 * counterparts.
16 * @returns {*} Returns the value to assign.
17 */
18function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
19 if (isObject(objValue) && isObject(srcValue)) {
20 // Recursively merge objects and arrays (susceptible to call stack limits).
21 stack.set(srcValue, objValue);
22 baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
23 stack['delete'](srcValue);
24 }
25 return objValue;
26}
27
28module.exports = customDefaultsMerge;
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