59 lines
1.2 KiB
Plaintext
59 lines
1.2 KiB
Plaintext
|
|
#ifndef BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
|
|
#define BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
|
|
|
|
// Copyright Aleksey Gurtovoy 2000-2004
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
// See http://www.boost.org/libs/mpl for documentation.
|
|
|
|
// $Id$
|
|
// $Date$
|
|
// $Revision$
|
|
|
|
#include <boost/mpl/aux_/nttp_decl.hpp>
|
|
#include <boost/mpl/aux_/config/arrays.hpp>
|
|
#include <boost/mpl/aux_/config/msvc.hpp>
|
|
#include <boost/mpl/aux_/config/workaround.hpp>
|
|
|
|
|
|
namespace boost { namespace mpl { namespace aux {
|
|
|
|
typedef char (&no_tag)[1];
|
|
typedef char (&yes_tag)[2];
|
|
|
|
template< bool C_ > struct yes_no_tag
|
|
{
|
|
typedef no_tag type;
|
|
};
|
|
|
|
template<> struct yes_no_tag<true>
|
|
{
|
|
typedef yes_tag type;
|
|
};
|
|
|
|
|
|
template< BOOST_MPL_AUX_NTTP_DECL(long, n) > struct weighted_tag
|
|
{
|
|
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
|
|
typedef char (&type)[n];
|
|
#else
|
|
char buf[n];
|
|
typedef weighted_tag type;
|
|
#endif
|
|
};
|
|
|
|
#if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
|
|
template<> struct weighted_tag<0>
|
|
{
|
|
typedef char (&type)[1];
|
|
};
|
|
#endif
|
|
|
|
}}}
|
|
|
|
#endif // BOOST_MPL_AUX_YES_NO_HPP_INCLUDED
|