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Clean up Item#name code.

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This commit is contained in:
Jonathan Puckey 2011-05-15 19:27:32 +02:00
parent 16ab461fde
commit a9fbc41e15
1 changed files with 11 additions and 16 deletions
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27
src/item/Item.js
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@ -45,12 +45,12 @@ var Item = this.Item = Base.extend({
},
_removeFromNamed: function() {
var children = this._parent._children;
var namedChildren = this._parent._namedChildren;
var name = this._name;
var children = this._parent._children,
namedChildren = this._parent._namedChildren,
name = this._name,
namedArray = namedChildren[name];
if (children[name] = this)
delete children[name];
var namedArray = namedChildren[name];
namedArray.splice(namedArray.indexOf(this), 1);
// If there are any items left in the named array, set
// the last of them to be this.parent.children[this.name]
@ -66,29 +66,24 @@ var Item = this.Item = Base.extend({
* The name of the item.
*/
getName: function() {
if (this._name)
return this._name;
return this._name;
},
setName: function(name) {
var children = this._parent.children;
var namedChildren = this._parent._namedChildren;
if (name != this.name) {
var children = this._parent._children,
namedChildren = this._parent._namedChildren;
if (name != this._name) {
// If the item already had a name,
// remove its property from the parent's children object:
if (this._name)
this._removeFromNamed();
this._name = name ? name : undefined;
this._name = name || undefined;
}
if (name) {
if (!namedChildren[name]) {
namedChildren[name] = [this];
} else {
namedChildren[name].push(this);
}
(namedChildren[name] = namedChildren[name] || []).push(this);
children[name] = this;
} else {
children[name] = undefined;
delete children[name];
}
},