Re: [boost] wave lexed_tokens sample has a lexing error on an emptyfile

From: Hartmut Kaiser (hartmut.kaiser_at_[hidden])
Date: 2007-03-24 11:40:33

Leo Davis wrote:

> > I pulled down a copy of boost 1.34 from CVS today and built the 
> > lexed_tokens sample.  It seemed to work well, except for 
> running it on 
> > an empty file:
> > 
> > $./lexed_tokens bar.c
> > bar.c(1): error: generic lexing error: invalid character '\000' in 
> > input stream $
> > 
> > This used to work in boost 1.33.1:
> > 
> > $ ./lexed_tokens bar.c
> > EOF              (#402) at bar.c (  1/ 1): ><
> > $
> > 
> > Leo
> > 
> > _______________________________________________
> > Unsubscribe & other changes: 
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> > 
> 
> I was able to get the behavior I wanted by applying the 
> following patch in libs/wave/src/cpplexer/re2clex.  I don't 
> know if this is a good idea or not.  I wasn't able to get 
> something that looked correct out of re2c, so I don't have 
> those patched.

I'm not able to reproduce this problem in the CVS::HEAD version. I get you
expected output as you mention above. Have you tried this with the CVS
version?

Regards Hartmut