utility.hpp - DriveHQ Cloud IT/Storage service

Yes No

Do you want to visit DriveHQ English website?

utility.hpp - Hosted on DriveHQ Cloud IT Platform

Arriba
Subir
Descargar
Compartir
Publicar
Nueva carpeta
Nuevo archivo
Copiar
Cortar
Eliminar
Pegar
Clasificación
Actualizar

Ruta de la carpeta: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\tr1\utility.hpp

Girar

Efecto

Propiedad

Historial

//  (C) Copyright John Maddock 2005.
//  Use, modification and distribution are subject to 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)

#ifndef BOOST_TR1_UTILITY_HPP_INCLUDED
#  define BOOST_TR1_UTILITY_HPP_INCLUDED
#  include <boost/tr1/detail/config.hpp>

#ifdef BOOST_HAS_TR1_UTILITY

#  ifdef BOOST_HAS_INCLUDE_NEXT
#     include_next BOOST_TR1_HEADER(utility)
#  else
#     include <boost/tr1/detail/config_all.hpp>
#     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(utility))
#  endif

#else

#if defined(BOOST_TR1_USE_OLD_TUPLE)

#include <boost/type_traits/integral_constant.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/mpl/if.hpp>


namespace std{ namespace tr1{

template <class T> struct tuple_size; // forward declaration
template < int I, class T> struct tuple_element; // forward declaration

#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template <class T1, class T2> 
struct tuple_size< ::std::pair<T1, T2> >
   : public ::boost::integral_constant< ::std::size_t, 2>
{
};

template <class T1, class T2> 
struct tuple_element<0, ::std::pair<T1, T2> >
{
   typedef typename std::pair<T1, T2>::first_type type;
};

template <class T1, class T2> 
struct tuple_element<1, std::pair<T1, T2> >
{
   typedef typename std::pair<T1, T2>::second_type type;
};
#endif

namespace tuple_detail{
   template <int I, class T1, class T2>
   struct tuple_get_result
   {
      typedef typename boost::mpl::if_c<I==0, T1, T2>::type t1;
      typedef typename boost::add_reference<t1>::type type;
   };
   template <int I, class T1, class T2>
   struct const_tuple_get_result
   {
      typedef typename boost::mpl::if_c<I==0, T1, T2>::type t1;
# if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x582))
      // I have absolutely no idea why add_const is not working here for Borland!
      // It passes all other free-standing tests, some strange interaction going on
      typedef typename boost::add_reference< const t1 >::type type;
# else
      typedef typename boost::add_const<t1>::type t2;
      typedef typename boost::add_reference<t2>::type type;
# endif
   };

template<int I, class T1, class T2> 
inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p, const ::boost::true_type&)
{
   return p.first;
}

template<int I, class T1, class T2> 
inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p, const ::boost::true_type&)
{
   return p.first;
}

template<int I, class T1, class T2> 
inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p, const ::boost::false_type&)
{
   return p.second;
}

template<int I, class T1, class T2> 
inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p, const ::boost::false_type&)
{
   return p.second;
}

}

template<int I, class T1, class T2> 
inline typename tuple_detail::tuple_get_result<I,T1,T2>::type get(std::pair<T1, T2>& p)
{
   return tuple_detail::get<I>(p, boost::integral_constant<bool, I==0>());
}

template<int I, class T1, class T2> 
inline typename tuple_detail::const_tuple_get_result<I,T1,T2>::type get(const std::pair<T1, T2>& p)
{
   return tuple_detail::get<I>(p, boost::integral_constant<bool, I==0>());
}

} } // namespaces

#else

#include <boost/tr1/tuple.hpp>

#endif

#endif

#endif

utility.hpp

Dirección de la página
Dirección del archivo

Would you like to comment?