// Boost.Bimap | |
// | |
// Copyright (c) 2006-2007 Matias Capeletto | |
// | |
// 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) | |
/// \file relation/detail/access_builder.hpp | |
/// \brief Define macros to help building metafunctions | |
#ifndef BOOST_BIMAP_RELATION_ACCESS_BUILDER_HPP | |
#define BOOST_BIMAP_RELATION_ACCESS_BUILDER_HPP | |
#if defined(_MSC_VER) && (_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> | |
#include <boost/bimap/relation/support/member_with_tag.hpp> | |
#include <boost/bimap/relation/member_at.hpp> | |
#include <boost/call_traits.hpp> | |
#include <boost/type_traits/is_const.hpp> | |
#include <boost/mpl/if.hpp> | |
#include <boost/mpl/not.hpp> | |
#include <boost/utility/enable_if.hpp> | |
/****************************************************************************** | |
BIMAP SYMMETRIC ACCESS RESULT OF | |
******************************************************************************* | |
namespace result_of { | |
template< class Tag, class SymmetricType > | |
struct NAME | |
{ | |
typedef -unspecified- type; | |
}; | |
} // namespace result_of | |
******************************************************************************/ | |
/*===========================================================================*/ | |
#define BOOST_BIMAP_SYMMETRIC_ACCESS_RESULT_OF_BUILDER( \ | |
\ | |
NAME, \ | |
METAFUNCTION_BASE \ | |
) \ | |
\ | |
namespace result_of { \ | |
\ | |
template< class Tag, class SymmetricType > \ | |
struct NAME \ | |
{ \ | |
typedef BOOST_DEDUCED_TYPENAME METAFUNCTION_BASE \ | |
< \ | |
Tag,SymmetricType \ | |
\ | |
>::type value_type; \ | |
\ | |
typedef BOOST_DEDUCED_TYPENAME mpl::if_< is_const<SymmetricType>, \ | |
\ | |
BOOST_DEDUCED_TYPENAME call_traits<value_type>::const_reference, \ | |
\ | |
BOOST_DEDUCED_TYPENAME call_traits<value_type>::reference \ | |
\ | |
>::type type; \ | |
}; \ | |
\ | |
} | |
/*===========================================================================*/ | |
/****************************************************************************** | |
BIMAP SYMMETRIC ACCESS IMPLEMENTATION | |
******************************************************************************* | |
namespace detail { | |
template< class Tag, class SymmetricType > | |
typename result_of::NAME<Tag,SymmetricType>::type | |
NAME( Tag , const Relation & ); | |
} // namespace detail | |
******************************************************************************/ | |
/*===========================================================================*/ | |
#define BOOST_BIMAP_SYMMETRIC_ACCESS_IMPLEMENTATION_BUILDER( \ | |
\ | |
NAME, \ | |
TP_SYMMETRIC, \ | |
PARAMETER_NAME, \ | |
LEFT_BODY, \ | |
RIGHT_BODY \ | |
) \ | |
\ | |
namespace detail { \ | |
\ | |
\ | |
\ | |
template< class TP_SYMMETRIC > \ | |
BOOST_DEDUCED_TYPENAME result_of::NAME \ | |
< \ | |
::boost::bimaps::relation::member_at::left,TP_SYMMETRIC \ | |
\ | |
>::type \ | |
\ | |
NAME( ::boost::bimaps::relation::member_at::left, \ | |
TP_SYMMETRIC & PARAMETER_NAME ) \ | |
{ \ | |
LEFT_BODY; \ | |
} \ | |
\ | |
template< class TP_SYMMETRIC > \ | |
BOOST_DEDUCED_TYPENAME result_of::NAME \ | |
< \ | |
::boost::bimaps::relation::member_at::right,TP_SYMMETRIC \ | |
\ | |
>::type \ | |
\ | |
NAME( ::boost::bimaps::relation::member_at::right, \ | |
TP_SYMMETRIC & PARAMETER_NAME ) \ | |
{ \ | |
RIGHT_BODY; \ | |
} \ | |
\ | |
} | |
/*===========================================================================*/ | |
/****************************************************************************** | |
BIMAP RELATION ACCESS INTERFACE | |
******************************************************************************* | |
template< class Tag, class SymmetricType > | |
typename result_of::NAME<Tag,SymmetricType>::type | |
NAME( const SymmetricType & ); | |
******************************************************************************/ | |
/*===========================================================================*/ | |
#define BOOST_BIMAP_SYMMETRIC_ACCESS_INTERFACE_BUILDER( \ | |
\ | |
NAME \ | |
) \ | |
\ | |
template< class Tag, class SymmetricType > \ | |
BOOST_DEDUCED_TYPENAME result_of::NAME<Tag,SymmetricType>::type \ | |
NAME( SymmetricType & s ) \ | |
{ \ | |
typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: \ | |
member_with_tag \ | |
< \ | |
Tag,SymmetricType \ | |
\ | |
>::type member_at_tag; \ | |
\ | |
return detail::NAME(member_at_tag(),s); \ | |
} | |
/*===========================================================================*/ | |
#endif // BOOST_BIMAP_RELATION_ACCESS_BUILDER_HPP | |