You have no lexer rules. It is just a syntax error in your .g file. These will be better reported in ANTLR 4
Jim -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Arthur Perry Sent: Saturday, September 25, 2010 11:13 AM To: [email protected] Subject: Re: [antlr-interest] Error output from org.antlr.Tool with language=Python, but generates code OK I am getting the same error - did you ever figure out the issue? Art > ---- bernt wrote: ---- > > When executing the command: > > java -cp antlrworks-1.2.2.jar org.antlr.Tool Expr.g > > on a minimal Expr.g file (and any other grammar file with language=Python): > --- > grammar Expr; > options { > language=Python; > } > > prog:; > --- > > the following happens: > > - the tool exits with error code 1, and writes an error message to the console: > ANTLR Parser Generator Version 3.1.1 > error(10): internal error: eval tree parse error : <AST>:0:0: > unexpected AST node: > > org.antlr.stringtemplate.language.ActionEvaluator.expr(Unknown Source) > ... > ... > org.antlr.Tool.main(Unknown Source) > > - but the ExprParser.py file is generated just fine. > > > Is there something wrong in org.antlr.Tool? Or am I doing something wrong? > > Regards, > Bernt > List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address -- You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en.
