[Boost-users] Re: stringification

From: Rene Rivera (grafik.list_at_[hidden])
Date: 2005-05-21 22:06:43

Cory Nelson wrote:
> Doesn't have to do with boost but this seems like the croud that would
> know how to do this.
> 
> I have the code:
> 
> #ifdef _WIN32_WINNT
> #ifdef _WIN64
> #define BUILDTYPE 3000000
> #else
> #define BUILDTYPE 1000000
> #endif
> #else
> #define BUILDTYPE 2000000
> #endif
> 
> #define BUILDDATE 50521
> #define BUILDNUM (BUILDTYPE+BUILDDATE)
> 
> and would like to stringify the value of BUILDNUM into say "2050521"
> in the preprocessor.  Is there a way to do this (in vc7.1)?

#define BUILDTYPE_1000000 10
#define BUILDTYPE_2000000 20
#define BUILDTYPE_3000000 30
#define BUILDNUM_STRING \
   BOOST_STRINGIZE(BUILDTYPE_##BUILDTYPE) \
   BOOST_STRINGIZE(BUILDDATE)

Or something like that.. You can look up what BOOST_STRINGIZE does on 
you own ;-)

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