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added clone method to common, extend now has option to disable deep

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This commit is contained in:
liabru 2014-03-10 19:56:17 +00:00
parent 5e65166faa
commit fc6ee29ed4
1 changed files with 29 additions and 5 deletions
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34
src/core/Common.js
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@ -11,21 +11,34 @@ var Common = {};
/**
* Description
* @method extend
* @param {} obj, obj, obj...
* @param {} obj
* @param {boolean} deep
* @return {} obj extended
*/
Common.extend = function(obj) {
var args = Array.prototype.slice.call(arguments, 1);
Common.extend = function(obj, deep) {
var argsStart,
args,
deepClone;
if (typeof deep === 'boolean') {
argsStart = 2;
deepClone = deep;
} else {
argsStart = 1;
deepClone = true;
}
args = Array.prototype.slice.call(arguments, argsStart);
for (var i = 0; i < args.length; i++) {
var source = args[i];
if (source) {
for (var prop in source) {
if (source[prop].constructor === Object) {
if (deepClone && source[prop].constructor === Object) {
if (!obj[prop] || obj[prop].constructor === Object) {
obj[prop] = obj[prop] || {};
Common.extend(obj[prop], source[prop]);
Common.extend(obj[prop], deepClone, source[prop]);
} else {
obj[prop] = source[prop];
}
@ -39,6 +52,17 @@ var Common = {};
return obj;
};
/**
* Creates a new clone of the object, if deep is true references will also be cloned
* @method clone
* @param {} obj
* @param {bool} deep
* @return {} obj cloned
*/
Common.clone = function(obj, deep) {
return Common.extend({}, deep, obj);
};
/**
* Description
* @method keys