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110 lines
2.5 KiB
110 lines
2.5 KiB
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// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION |
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#if !defined(BOOST_PP_IS_ITERATING) |
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// Copyright Aleksey Gurtovoy 2000-2004 |
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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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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: numbered.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49267 $ |
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#else |
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#include <boost/mpl/aux_/config/typeof.hpp> |
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#include <boost/mpl/aux_/config/ctps.hpp> |
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#include <boost/preprocessor/enum_params.hpp> |
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#include <boost/preprocessor/dec.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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#define i_ BOOST_PP_FRAME_ITERATION(1) |
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# define AUX778076_MAP_TAIL(map, i_, P) \ |
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BOOST_PP_CAT(map,i_)< \ |
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BOOST_PP_ENUM_PARAMS(i_, P) \ |
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> \ |
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/**/ |
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#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES) |
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template< |
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BOOST_PP_ENUM_PARAMS(i_, typename P) |
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> |
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struct BOOST_PP_CAT(map,i_) |
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: m_item< |
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typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first |
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, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second |
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, AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P) |
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> |
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{ |
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typedef BOOST_PP_CAT(map,i_) type; |
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}; |
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#else // "brute force" implementation |
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# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) |
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template< typename Map> |
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struct m_at<Map,BOOST_PP_DEC(i_)> |
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{ |
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typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type; |
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}; |
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template< typename Key, typename T, typename Base > |
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struct m_item<i_,Key,T,Base> |
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: m_item_<Key,T,Base> |
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{ |
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typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_)); |
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}; |
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# else |
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template<> |
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struct m_at_impl<BOOST_PP_DEC(i_)> |
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{ |
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template< typename Map > struct result_ |
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{ |
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typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type; |
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}; |
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}; |
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template<> |
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struct m_item_impl<i_> |
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{ |
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template< typename Key, typename T, typename Base > struct result_ |
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: m_item_<Key,T,Base> |
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{ |
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typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_)); |
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}; |
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}; |
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# endif |
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template< |
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BOOST_PP_ENUM_PARAMS(i_, typename P) |
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> |
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struct BOOST_PP_CAT(map,i_) |
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: m_item< |
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i_ |
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, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first |
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, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second |
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, AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P) |
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> |
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{ |
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typedef BOOST_PP_CAT(map,i_) type; |
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}; |
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#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES |
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# undef AUX778076_MAP_TAIL |
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#undef i_ |
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#endif // BOOST_PP_IS_ITERATING
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