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