[antlr-interest] ANSI C grammar for ANTLR v3: compilation problem with versions higer than 3.0.1

[Johannes Luber]

Tired Ofsubscriptions schrieb:
> Hi!
> 
> I am trying to compile **ANSI C grammar for ANTLR v3* 
> <http://www.antlr.org/grammar/1153358328744/c.g>* with newer versions (> 
> 3.0.1) of ANTLR.
> There is a problem in the generated lexer file when I compile my user 
> program:
> ==============================
> ===========
> CParserLexer.java:2942: cannot find symbol
> symbol  : variable channel
> location: class CParserLexer
>             channel=99;
>             ^
> CParserLexer.java:3003: cannot find symbol
> symbol  : variable channel
> location: class CParserLexer
>             channel=99;
>             ^
> CParserLexer.java:3077: cannot find symbol
> symbol  : variable channel
> location: class CParserLexer
>             channel=99;
>             ^
> CParserLexer.java:3150: cannot find symbol
> symbol  : variable channel
> location: class CParserLexer
>             channel=99;
>             ^
> =========================================
> I tried it with versions antlr-3.1b1 and antlr-2008-06-26.17.
> 
> Should I change something in the grammar file to adapt it to newer 
> version or is it a bug in the antlr code?
> 
> Thanks for help,
> Vlad

channel has been moved into a RecognizerSharedState object. I believe 
this object is called state, but I'm not sure about this. Effectively, 
you have change channel into state.channel.

Johannes