[antlr-interest] Handling explicit continuation characters

Johannes Luber JALuber at gmx.de
Tue Jan 13 06:12:52 PST 2009


> At 21:05 13/01/2009, Johannes Luber wrote:
>  >Wouldn't it be easier to create an own StringStream (dreived 
> from
>  >ANTLRStringStream) which silently swallows the + and - as well 
> the
>  >following newline? Then both lexer and parser are cleaner.
> 
> That's certainly a possibility (and perhaps a good one), but 
> that'd end up screwing up the line numbering, wouldn't it?

I don't see, why swallowing the two characters would prevent increasing the line count. Tokens receive the line number from the stream itself and not because the lexer counts newlines.

Johannes
> 
> 
> List: http://www.antlr.org/mailman/listinfo/antlr-interest
> Unsubscribe:
> http://www.antlr.org/mailman/options/antlr-interest/your-email-address

-- 
Psssst! Schon vom neuen GMX MultiMessenger gehört? Der kann`s mit allen: http://www.gmx.net/de/go/multimessenger


More information about the antlr-interest mailing list