Sha256: 21d909faa8471c676103c2fe90e54e18ff2fb395dd0c3a7ffb552af06211c89e
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Size: 1.3 KB
Versions: 43
Compression:
Stored size: 1.3 KB
Contents
var Stack = require('./_Stack'),
assignMergeValue = require('./_assignMergeValue'),
baseFor = require('./_baseFor'),
baseMergeDeep = require('./_baseMergeDeep'),
isObject = require('./isObject'),
keysIn = require('./keysIn'),
safeGet = require('./_safeGet');
/**
* The base implementation of `_.merge` without support for multiple sources.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @param {number} srcIndex The index of `source`.
* @param {Function} [customizer] The function to customize merged values.
* @param {Object} [stack] Tracks traversed source values and their merged
* counterparts.
*/
function baseMerge(object, source, srcIndex, customizer, stack) {
if (object === source) {
return;
}
baseFor(source, function(srcValue, key) {
if (isObject(srcValue)) {
stack || (stack = new Stack);
baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
}
else {
var newValue = customizer
? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
: undefined;
if (newValue === undefined) {
newValue = srcValue;
}
assignMergeValue(object, key, newValue);
}
}, keysIn);
}
module.exports = baseMerge;
Version data entries
43 entries across 43 versions & 7 rubygems