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Allow Base#_set() to exclude properties.

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This commit is contained in:
Jürg Lehni 2013-07-21 15:43:20 -07:00
parent 93c90d0cd8
commit 86a8f85874
1 changed files with 7 additions and 4 deletions
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11
src/core/Base.js
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@ -67,14 +67,17 @@ Base.inject(/** @lends Base# */{
/**
* #_set() is part of the mechanism for constructors which take one object
* literal describing all the properties to be set on the created instance.
*
* @param {Object} props an object describing the properties to set
* @param {Object} [exclude=undefined] a lookup table listing properties to
* exclude.
* @return {Boolean} {@true if the object is a plain object}
*/
_set: function(props) {
_set: function(props, exclude) {
if (props && Base.isPlainObject(props)) {
for (var key in props)
// TODO: Filter out 'insert' parameter for now. This needs
// proper handling in Item constructor instead.
if (key !== 'insert' && props.hasOwnProperty(key) && key in this)
if (props.hasOwnProperty(key) && key in this
&& (!exclude || !exclude[key]))
this[key] = props[key];
return true;
}