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Bump to v4.0.0.

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John-David Dalton
2015-08-24 10:34:23 -07:00
parent 4ef16c96e5
commit 0646bacd86
665 changed files with 24828 additions and 19696 deletions
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53
internal/baseMerge.js
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@@ -1,56 +1,43 @@
var arrayEach = require('./arrayEach'),
var Stack = require('./Stack'),
arrayEach = require('./arrayEach'),
assignMergeValue = require('./assignMergeValue'),
baseMergeDeep = require('./baseMergeDeep'),
isArray = require('../lang/isArray'),
isArrayLike = require('./isArrayLike'),
isObject = require('../lang/isObject'),
isObjectLike = require('./isObjectLike'),
isTypedArray = require('../lang/isTypedArray'),
keys = require('../object/keys');
isArray = require('../isArray'),
isObject = require('../isObject'),
isTypedArray = require('../isTypedArray'),
keysIn = require('../keysIn');
/**
* The base implementation of `_.merge` without support for argument juggling,
* multiple sources, and `this` binding `customizer` functions.
* The base implementation of `_.merge` without support for multiple sources.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @param {Function} [customizer] The function to customize merged values.
* @param {Array} [stackA=[]] Tracks traversed source objects.
* @param {Array} [stackB=[]] Associates values with source counterparts.
* @returns {Object} Returns `object`.
* @param {Object} [stack] Tracks traversed source values and their merged counterparts.
*/
function baseMerge(object, source, customizer, stackA, stackB) {
if (!isObject(object)) {
return object;
function baseMerge(object, source, customizer, stack) {
if (object === source) {
return;
}
var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source)),
props = isSrcArr ? undefined : keys(source);
var props = (isArray(source) || isTypedArray(source)) ? undefined : keysIn(source);
arrayEach(props || source, function(srcValue, key) {
if (props) {
key = srcValue;
srcValue = source[key];
}
if (isObjectLike(srcValue)) {
stackA || (stackA = []);
stackB || (stackB = []);
baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB);
if (isObject(srcValue)) {
stack || (stack = new Stack);
baseMergeDeep(object, source, key, baseMerge, customizer, stack);
}
else {
var value = object[key],
result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
isCommon = result === undefined;
if (isCommon) {
result = srcValue;
}
if ((result !== undefined || (isSrcArr && !(key in object))) &&
(isCommon || (result === result ? (result !== value) : (value === value)))) {
object[key] = result;
var newValue = customizer ? customizer(object[key], srcValue, (key + ''), object, source, stack) : undefined;
if (newValue === undefined) {
newValue = srcValue;
}
assignMergeValue(object, key, newValue);
}
});
return object;
}
module.exports = baseMerge;