[antlr-interest] different behavoir ANTLRworks and ANTLR

[Jean Bovet]

What happens if you check the grammar in ANTLRWorks? Does it report  
the error?

Regards,

Jean

On Jun 2, 2007, at 4:30 PM, Markus Kuhla wrote:

> Hi!
>
> I developed my grammar in ANTLRworks. Now I must compile this  
> grammar from  a Java program. In both cases I get an error message:
>
> error(211): C:/workspace/dev/wtp3/eclipse/webapps/Validator/ 
> grammars/grammar.g:71:27: [fatal] rule link_text has non-LL(*)  
> decision due to recursive rule invocations reachable from alts  
> 1,2.  Resolve by left-factoring or using syntactic predicates or  
> using backtrack=true option.
>
> Strange now is that ANTLRworks generated the scanner and parser  
> properly, but not on command-line or out of a Java program. Why is  
> there a different behavior? I don't want to change the grammar,  
> because it is possible the generate a parser (with ANTLRworks). Is  
> there a further option that I have to set to ignore the error and  
> proceed generation?
>
> (For ANTLRworks I reserved 1GB heap space, how can I do this using  
> the Tool class inside my Java program?)
>
>
> Thanks for any ideas!!!
> Best regards,
> Markus
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