Re: [boost] [MPL] Maintenance, patch applciation etc

Subject: Re: [boost] [MPL] Maintenance, patch applciation etc
From: Sergey Shandar (sergey.shandar_at_[hidden])
Date: 2011-03-09 19:51:08

Sergey Shandar <sergey.shandar <at> gmail.com> writes:

> 
> Maxim Yanchenko <maximyanchenko <at> yandex.ru> writes:
> 
> > > Btw, that page doesn't have a Meta::if_ by Sergey Shandar, a device that 
can
> > > simplify all if_/enable_if/lazy_enable_if enchilada. I remember there was 
a
> > > discussion in the lists and the feedback was very positive but I can't 
find
> > > it now.
> > 
> > OK, found it, it's actually a 4-year-old trac ticket and the discussion is
> > inside, with the final resolution "Let's get it in":
> > https://svn.boost.org/trac/boost/ticket/799
> > 
> > Thanks,
> > Maxim
> 
> Hi all,
> 
> The latest version is here: 
> http://citylizard.codeplex.com/SourceControl/list/changesets. File 
> cpp/citylizard/meta/if.hpp.
> 
> Also, I used the same idea for a compile-time list (similar to 
> boost::mpl::vector). Syntax:
> 
> list::push_back<int>::push_back<char>::push_back<void>::type
> 
> Best regards,
> Sergey Shandar.
> 
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> 

Source code under Apache License 2.0:

http://citylizardpp.codeplex.com/

Libraries:

 - meta, meta-programming library with template members (if_, list, const_).
   if_<...>::else_if<...>::else<>::type
   list::push_back<...>::push_back<...>::type
   int_<N>::plus_c<M>::equal_c<K>::equal<true_>::value

 - cast (casting library with result type inference).
   char const X = 5;
   char &R = cast::const_::ref(X);