[antlr-interest] JavaScript target working?

Donn Denman donn.denman at gmail.com
Tue Jan 24 20:15:58 PST 2012


I've been trying to generate a parser using the Calculator.g grammar for v3, but the generated JavaScript appears to be broken.  Does anyone know if the JavaScript target is working with v 3.4?  Should I be using v4 if I want to use JavaScript?  

The error I get is a syntax error on the generated JS line.  This doesn't look like a valid object literal to me:

org.antlr.lang.augmentObject(CalculatorLexer, {
  : ,
  : ,
  : ,
  : ,
  : ,
  : ,
  : ,
  : ,
  : ,
  : ,
  : 
});

Advice on how to generate a working JavaScript-based parser would be appreciated!


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