blob: 4f9c9fa43639603eeb611edb22ae4dd5c44b1e4b [file] [log] [blame]
/** Rules that return more than a single value must return an object
* containing all the values. Besides the properties defined in
* RuleLabelScope.predefinedRulePropertiesScope there may be user-defined
* return values. This class simply defines the minimum properties that
* are always defined and methods to access the others that might be
* available depending on output option such as template and tree.
*
* Note text is not an actual property of the return value, it is computed
* from start and stop using the input stream's toString() method. I
* could add a ctor to this so that we can pass in and store the input
* stream, but I'm not sure we want to do that. It would seem to be undefined
* to get the .text property anyway if the rule matches tokens from multiple
* input streams.
*
* I do not use getters for fields of objects that are used simply to
* group values such as this aggregate. The getters/setters are there to
* satisfy the superclass interface.
*/
org.antlr.runtime.ParserRuleReturnScope = function() {};
org.antlr.runtime.RuleReturnScope = function() {};
org.antlr.lang.extend(org.antlr.runtime.ParserRuleReturnScope,
org.antlr.runtime.RuleReturnScope,
{
getStart: function() { return this.start; },
getStop: function() { return this.stop; }
});