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author | Florian Dold <florian.dold@gmail.com> | 2016-11-03 01:33:53 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2016-11-03 01:33:53 +0100 |
commit | d1291f67551c58168af43698a359cb5ddfd266b0 (patch) | |
tree | 55a13ed29fe1915e3f42f1b1b7038dafa2e975a7 /node_modules/lodash/_baseMerge.js | |
parent | d0a0695fb5d34996850723f7d4b1b59c3df909c2 (diff) |
node_modules
Diffstat (limited to 'node_modules/lodash/_baseMerge.js')
-rw-r--r-- | node_modules/lodash/_baseMerge.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/node_modules/lodash/_baseMerge.js b/node_modules/lodash/_baseMerge.js new file mode 100644 index 000000000..f4cb8c698 --- /dev/null +++ b/node_modules/lodash/_baseMerge.js @@ -0,0 +1,41 @@ +var Stack = require('./_Stack'), + assignMergeValue = require('./_assignMergeValue'), + baseFor = require('./_baseFor'), + baseMergeDeep = require('./_baseMergeDeep'), + isObject = require('./isObject'), + keysIn = require('./keysIn'); + +/** + * 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(object[key], srcValue, (key + ''), object, source, stack) + : undefined; + + if (newValue === undefined) { + newValue = srcValue; + } + assignMergeValue(object, key, newValue); + } + }, keysIn); +} + +module.exports = baseMerge; |