| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| Copyright (c) 2006 Dan Marsden |
| |
| 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) |
| ==============================================================================*/ |
| #ifndef BOOST_PP_IS_ITERATING |
| #if !defined(FUSION_MAP_TIE_20060814_1116) |
| #define FUSION_MAP_TIE_20060814_1116 |
| |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> |
| #include <boost/preprocessor/repetition/repeat_from_to.hpp> |
| #include <boost/fusion/container/map/map.hpp> |
| #include <boost/fusion/container/map/limits.hpp> |
| #include <boost/fusion/support/pair.hpp> |
| #include <boost/fusion/container/generation/pair_tie.hpp> |
| #include <boost/type_traits/add_reference.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct void_; |
| |
| namespace result_of |
| { |
| template < |
| BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( |
| FUSION_MAX_MAP_SIZE, typename K, void_) |
| , BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( |
| FUSION_MAX_MAP_SIZE, typename D, void_) |
| , typename Extra = void_ |
| > |
| struct map_tie; |
| |
| template <> |
| struct map_tie<> |
| { |
| typedef map<> type; |
| }; |
| } |
| |
| inline map<> |
| map_tie() |
| { |
| return map<>(); |
| } |
| |
| #define BOOST_FUSION_TIED_PAIR(z, n, data) \ |
| fusion::pair< \ |
| BOOST_PP_CAT(K, n) \ |
| , typename add_reference<BOOST_PP_CAT(D, n)>::type> |
| |
| #define BOOST_FUSION_PAIR_TIE(z, n, data) \ |
| fusion::pair_tie<BOOST_PP_CAT(K, n)>(BOOST_PP_CAT(_, n)) \ |
| |
| #define BOOST_PP_FILENAME_1 <boost/fusion/container/generation/map_tie.hpp> |
| #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_MAP_SIZE) |
| #include BOOST_PP_ITERATE() |
| |
| #undef BOOST_FUSION_PAIR |
| #undef BOOST_FUSION_MAKE_PAIR |
| |
| }} |
| |
| #endif |
| #else // defined(BOOST_PP_IS_ITERATING) |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Preprocessor vertical repetition code |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #define N BOOST_PP_ITERATION() |
| |
| namespace result_of |
| { |
| template < |
| BOOST_PP_ENUM_PARAMS(N, typename K) |
| , BOOST_PP_ENUM_PARAMS(N, typename D) |
| > |
| #if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) |
| #define TEXT(z, n, text) , text |
| |
| struct map_tie<BOOST_PP_ENUM_PARAMS(N, K), BOOST_PP_ENUM_PARAMS(N, D) BOOST_PP_REPEAT_FROM_TO(N, FUSION_MAX_MAP_SIZE, TEXT, void_) BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(N), FUSION_MAX_MAP_SIZE, TEXT, void_)> |
| #undef TEXT |
| #else |
| struct map_tie<BOOST_PP_ENUM_PARAMS(N, K), BOOST_PP_ENUM_PARAMS(N, D)> |
| #endif |
| { |
| typedef map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)> type; |
| }; |
| } |
| |
| template < |
| BOOST_PP_ENUM_PARAMS(N, typename K) |
| , BOOST_PP_ENUM_PARAMS(N, typename D) |
| > |
| inline map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)> |
| map_tie(BOOST_PP_ENUM_BINARY_PARAMS(N, D, & _)) |
| { |
| return map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)>( |
| BOOST_PP_ENUM(N, BOOST_FUSION_PAIR_TIE, _)); |
| } |
| |
| #undef N |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |