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Add support for deep clone via _.clone(object, true) back.

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Former-commit-id: cc9b6bb81848b6a98d6f413485845e2e0407e3ac
This commit is contained in:
John-David Dalton
2013-01-27 02:38:43 -08:00
parent 23c3ba6ad7
commit 3cf4607870
5 changed files with 131 additions and 123 deletions
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20
lodash.underscore.js
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@@ -392,7 +392,7 @@
var length = props.length,
result = false;
while (length--) {
if (!(result = isEqual(object[props[length]], func[props[length]], indicatorObject))) {
if (!(result = object[props[length]] === func[props[length]])) {
break;
}
}
@@ -799,8 +799,8 @@
* @category Objects
* @param {Object} object The destination object.
* @param {Object} [source1, source2, ...] The source objects.
* @param- {Object} [guard] Internally used to allow this method to work with
* `_.reduce` without using its callback's `key and `object` arguments as sources.
* @param- {Object} [guard] Internally used to allow working with `_.reduce`
* without using its callback's `key and `object` arguments as sources.
* @returns {Object} Returns the destination object.
* @example
*
@@ -823,13 +823,16 @@
}
/**
* Creates a shallow clone of `value`. Nested objects will be assigned by reference.
* Creates a clone of `value`. If `deep` is `true`, nested objects will also
* be cloned, otherwise they will be assigned by reference.
*
* @static
* @memberOf _
* @category Objects
* @param {Mixed} value The value to clone.
* @param- {Object} [deepIndicator] Internally used to indicate performing a deep clone.
* @param {Boolean} deep A flag to indicate a deep clone.
* @param- {Object} [guard] Internally used to allow working with "Collections"
* methods without using their `callback` argument, `index`, for `deep`.
* @param- {Array} [stackA=[]] Internally used to track traversed source objects.
* @param- {Array} [stackB=[]] Internally used to associate clones with their source counterparts.
* @returns {Mixed} Returns the cloned `value`.
@@ -844,7 +847,8 @@
* shallow[0] === stooges[0];
* // => true
*
* shallow == stooges;
* var deep = _.clone(stooges, true);
* deep[0] === stooges[0];
* // => false
*/
function clone(value) {
@@ -864,8 +868,8 @@
* @category Objects
* @param {Object} object The destination object.
* @param {Object} [source1, source2, ...] The source objects.
* @param- {Object} [guard] Internally used to allow this method to work with
* `_.reduce` without using its callback's `key` and `object` arguments as sources.
* @param- {Object} [guard] Internally used to allow working with `_.reduce`
* without using its callback's `key` and `object` arguments as sources.
* @returns {Object} Returns the destination object.
* @example
*