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Implement Symbol#equals()

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Jürg Lehni 2014-12-28 18:03:19 +01:00
parent 9adbc3774a
commit fb890b2c8a
1 changed files with 12 additions and 0 deletions
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12
src/project/Symbol.js
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@ -147,5 +147,17 @@ var Symbol = Base.extend(/** @lends Symbol# */{
*/ */
clone: function() { clone: function() {
return new Symbol(this._definition.clone(false)); return new Symbol(this._definition.clone(false));
},
/**
* Checks whether the symbol's definition is equal to the supplied symbol.
*
* @param {Symbol} symbol
* @return {Boolean} {@true if they are equal}
*/
equals: function(symbol) {
return symbol === this
|| symbol && this.definition.equals(symbol.definition)
|| false;
} }
}); });