Re: [Boost-users] wave: preprocessing Visual C++ 2005 stl

From: Ludovic Aubert (ludo.aubert_at_[hidden])
Date: 2007-06-07 15:47:58

thank you, that solved this first issue. thank you for your prompt response.
I now want to keep it from skipping withespaces. I haven't figured out how
to do this yet, but I will follow your advice about the driver.
Thanks a lot
Ludovic Aubert

2007/6/7, Hartmut Kaiser <hartmut.kaiser_at_[hidden]>:
>
>
> Ludovic Aubert wrote:
>
> > I have written a sample program which uses boost wave and I
> > am trying to run it on its own source code. The environnement
> > (especially the stl) is Microsoft Visual C++ 2005.
> > Since typically an include file like "vector" will be
> > preprocessed many times (once for every compilation unit), I
> > am saving all the preprocessed tokens in a  map<string,
> > map<tuple<int,int>,string> > token, so that
> > token[path][make_tuple(line,col)] = value.
> > Then for each path I am using a forward iterator to spit out
> > all the values into a buffer.
> >
> > The major trouble I have is with the macros
> > #define STD_BEGIN     namespace std {
> > #define STD_END        }
> > defined in the file "yvals.h"
> > Somehow, STD_BEGIN and STD_END are replaced by blanks and I
> > get "namespace std{}" at the end of the files instead. Looks
> > like the line and col for these items are wrong ...
>
> The problem is, that all tokens always carry the positional information of
> the place of their initial occurrence, i.e. tokens from a replacement text
> of a macro carry the position where they have been defined, and not where
> they have been inserted in the output.
>
> > I would like to know if someone has already successfully
> > preprocessed the stl delivered with Visual C++ 2005.
>
> Sure, this should work. Try to preprocess these headers with the wave
> driver
> applet (boost/tools/wave).
>
> Regards Hartmut
>
>
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