| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| |
| 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_VECTOR_TIE_07192005_1242) |
| #define FUSION_VECTOR_TIE_07192005_1242 |
| |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/cat.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/vector/vector.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct void_; |
| |
| namespace result_of |
| { |
| template < |
| BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( |
| FUSION_MAX_VECTOR_SIZE, typename T, void_) |
| , typename Extra = void_ |
| > |
| struct vector_tie; |
| } |
| |
| #define BOOST_FUSION_REF(z, n, data) BOOST_PP_CAT(T, n)& |
| |
| #define BOOST_PP_FILENAME_1 <boost/fusion/container/generation/vector_tie.hpp> |
| #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE) |
| #include BOOST_PP_ITERATE() |
| |
| #undef BOOST_FUSION_REF |
| |
| }} |
| |
| #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 T)> |
| #if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) |
| #define TEXT(z, n, text) , text |
| struct vector_tie< BOOST_PP_ENUM_PARAMS(N, T) BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(N), FUSION_MAX_VECTOR_SIZE, TEXT, void_) > |
| #undef TEXT |
| #else |
| struct vector_tie<BOOST_PP_ENUM_PARAMS(N, T)> |
| #endif |
| { |
| typedef vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)> type; |
| }; |
| } |
| |
| template <BOOST_PP_ENUM_PARAMS(N, typename T)> |
| inline vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)> |
| vector_tie(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _)) |
| { |
| return vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>( |
| BOOST_PP_ENUM_PARAMS(N, _)); |
| } |
| |
| #undef N |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |