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103 lines
5.6 KiB
103 lines
5.6 KiB
// Boost.Bimap |
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// |
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// Copyright (c) 2006-2007 Matias Capeletto |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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/// \file relation/detail/metadata_access_builder.hpp |
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/// \brief Define macros to help building metafunctions |
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#ifndef BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCESS_BUILDER_HPP |
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#define BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCESS_BUILDER_HPP |
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#if defined(_MSC_VER) && (_MSC_VER>=1200) |
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#pragma once |
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#endif |
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#include <boost/config.hpp> |
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#include <boost/bimap/relation/support/is_tag_of_member_at.hpp> |
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#include <boost/bimap/detail/debug/static_error.hpp> |
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#include <boost/utility/enable_if.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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/****************************************************************************** |
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BIMAP SYMMETRIC METADATA ACCESS INTERFACE |
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******************************************************************************* |
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template< class Tag, class SymmetricType > |
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struct NAME |
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{ |
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typedef -unspecified- type; |
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}; |
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******************************************************************************/ |
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/*===========================================================================*/ |
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#define BOOST_BIMAP_SYMMETRIC_METADATA_ACCESS_BUILDER( \ |
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\ |
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NAME, \ |
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METADATA_BY_LEFT, \ |
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METADATA_BY_RIGHT \ |
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) \ |
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\ |
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template \ |
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< \ |
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class Tag, \ |
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class SymmetricType, \ |
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class Enable = void \ |
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> \ |
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struct NAME \ |
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{ \ |
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BOOST_BIMAP_STATIC_ERROR( \ |
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BOOST_PP_CAT(NAME,_FAILURE), \ |
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(SymmetricType,Tag) \ |
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); \ |
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}; \ |
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\ |
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template< class Tag, class SymmetricType > \ |
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struct NAME \ |
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< \ |
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Tag, SymmetricType, \ |
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BOOST_DEDUCED_TYPENAME enable_if \ |
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< \ |
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::boost::bimaps::relation::support::is_tag_of_member_at_left \ |
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< \ |
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Tag, \ |
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SymmetricType \ |
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> \ |
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\ |
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>::type \ |
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> \ |
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{ \ |
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typedef BOOST_DEDUCED_TYPENAME SymmetricType::METADATA_BY_LEFT type; \ |
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}; \ |
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\ |
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template< class Tag, class SymmetricType > \ |
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struct NAME \ |
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< \ |
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Tag, SymmetricType, \ |
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BOOST_DEDUCED_TYPENAME enable_if \ |
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< \ |
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::boost::bimaps::relation::support::is_tag_of_member_at_right \ |
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< \ |
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Tag, \ |
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SymmetricType \ |
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> \ |
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\ |
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>::type \ |
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> \ |
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{ \ |
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typedef BOOST_DEDUCED_TYPENAME SymmetricType::METADATA_BY_RIGHT type; \ |
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}; |
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/*===========================================================================*/ |
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#endif // BOOST_BIMAP_RELATION_DETAIL_METADATA_ACCES_BUILDER_HPP |
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