[antlr-interest] FailedPredicateException with c.g grammar

Johannes Luber jaluber at gmx.de
Mon Feb 4 03:19:26 PST 2008


Anurag Agarwal schrieb:
> 
> 
> On Feb 4, 2008 6:43 AM, Anurag Agarwal <talk2anurag at gmail.com 
> <mailto:talk2anurag at gmail.com>> wrote:
> 
>     Hi,
> 
>     I am new to Antlr. I downloaded iANTLRWorks 1.1.7 for Windows few
>     days back. It seems to be working fine with Expr.g sample grammar.
> 
>     I am trying to use c.g grammar. I am giving input
>     int i;
> 
>     to interpreter and immediately I get FailedPredicatedException.
> 
>     Any pointers in this regards will be helpful.
> 
>     Regards,
>     Anurag.
> 
> 
c.g maybe uses predicates. ANTLRworks interpreter doesn't work with 
predicates - you have to use the debugger for that.

Johannes


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