Chris@16: // Boost.Bimap
Chris@16: //
Chris@16: // Copyright (c) 2006-2007 Matias Capeletto
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: /// \file relation/detail/metadata_access_builder.hpp
Chris@16: /// \brief Define macros to help building metafunctions
Chris@16: 
Chris@16: #ifndef BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCESS_BUILDER_HPP
Chris@16: #define BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCESS_BUILDER_HPP
Chris@16: 
Chris@101: #if defined(_MSC_VER)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: 
Chris@16: #include <boost/bimap/relation/support/is_tag_of_member_at.hpp>
Chris@16: #include <boost/bimap/detail/debug/static_error.hpp>
Chris@16: #include <boost/utility/enable_if.hpp>
Chris@16: #include <boost/preprocessor/cat.hpp>
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: /******************************************************************************
Chris@16:               BIMAP SYMMETRIC METADATA ACCESS INTERFACE
Chris@16: *******************************************************************************
Chris@16: 
Chris@16: template< class Tag, class SymmetricType >
Chris@16: struct NAME
Chris@16: {
Chris@16:     typedef -unspecified- type;
Chris@16: };
Chris@16: 
Chris@16: ******************************************************************************/
Chris@16: 
Chris@16: 
Chris@16: /*===========================================================================*/
Chris@16: #define BOOST_BIMAP_SYMMETRIC_METADATA_ACCESS_BUILDER(                        \
Chris@16:                                                                               \
Chris@16:         NAME,                                                                 \
Chris@16:         METADATA_BY_LEFT,                                                     \
Chris@16:         METADATA_BY_RIGHT                                                     \
Chris@16:     )                                                                         \
Chris@16:                                                                               \
Chris@16:     template                                                                  \
Chris@16:     <                                                                         \
Chris@16:         class Tag,                                                            \
Chris@16:         class SymmetricType,                                                  \
Chris@16:         class Enable = void                                                   \
Chris@16:     >                                                                         \
Chris@16:     struct NAME                                                               \
Chris@16:     {                                                                         \
Chris@16:         BOOST_BIMAP_STATIC_ERROR(                                             \
Chris@16:             BOOST_PP_CAT(NAME,_FAILURE),                                      \
Chris@16:             (SymmetricType,Tag)                                               \
Chris@16:         );                                                                    \
Chris@16:     };                                                                        \
Chris@16:                                                                               \
Chris@16:     template< class Tag, class SymmetricType >                                \
Chris@16:     struct NAME                                                               \
Chris@16:     <                                                                         \
Chris@16:         Tag, SymmetricType,                                                   \
Chris@16:         BOOST_DEDUCED_TYPENAME enable_if                                      \
Chris@16:         <                                                                     \
Chris@16:             ::boost::bimaps::relation::support::is_tag_of_member_at_left      \
Chris@16:             <                                                                 \
Chris@16:                 Tag,                                                          \
Chris@16:                 SymmetricType                                                 \
Chris@16:             >                                                                 \
Chris@16:                                                                               \
Chris@16:         >::type                                                               \
Chris@16:     >                                                                         \
Chris@16:     {                                                                         \
Chris@16:         typedef BOOST_DEDUCED_TYPENAME SymmetricType::METADATA_BY_LEFT type;  \
Chris@16:     };                                                                        \
Chris@16:                                                                               \
Chris@16:     template< class Tag, class SymmetricType >                                \
Chris@16:     struct NAME                                                               \
Chris@16:     <                                                                         \
Chris@16:         Tag, SymmetricType,                                                   \
Chris@16:         BOOST_DEDUCED_TYPENAME enable_if                                      \
Chris@16:         <                                                                     \
Chris@16:             ::boost::bimaps::relation::support::is_tag_of_member_at_right     \
Chris@16:             <                                                                 \
Chris@16:                 Tag,                                                          \
Chris@16:                 SymmetricType                                                 \
Chris@16:             >                                                                 \
Chris@16:                                                                               \
Chris@16:         >::type                                                               \
Chris@16:     >                                                                         \
Chris@16:     {                                                                         \
Chris@16:         typedef BOOST_DEDUCED_TYPENAME SymmetricType::METADATA_BY_RIGHT type; \
Chris@16:     };
Chris@16: /*===========================================================================*/
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCES_BUILDER_HPP
Chris@16: 
Chris@16: