[antlr-interest] Re: how to eliminate non-determinism warnings upon keywords and literals?

[Fan Yang]

Hi Lubos,

Thanks much for your answer! That's exact what I want.

Thanks,

Fan


--- In antlr-interest at yahoogroups.com, "Lubos Vnuk" <lubos.vnuk at r...> 
wrote:
> > I have tried "turn off the testLiterals option", but the
> > warnings are still there.
> I meant: use the tokens section, delete your non-ID rules and be 
sure 
> to use testLiterals=false.
> 
> Then you can do something like this:
> ID : ('a'..'z')+
> {$setType(testLiteralsTable(ID));
> if (_ttype==TOKEN_IFDEF).......semantic actions........ } 
> ;
> 
> Regards,
> Lubos.
> 
> --- In antlr-interest at yahoogroups.com, "Fan Yang" <yhhf_dy at y...> 
> wrote:
> > thank you very much for your response. 
> > 
> > > Why not put semantic actions in the parser?
> > I need semantic actions in the lexel.
> > 
> > > Or you could turn off the testLiterals option, call 
> > > testLiteralsTable
> > 
> > I have tried "turn off the testLiterals option", but the warnings 
> are 
> > still there.
> > 
> > Other suggestions?
> > 
> > thanks,
> > 
> > Fan



 
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