| |
| // 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: numbered.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
| // $Revision: 49267 $ |
| |
| #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 |