| /*============================================================================= |
| 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_MAKE_TUPLE_10032005_0843) |
| #define FUSION_MAKE_TUPLE_10032005_0843 |
| |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/fusion/tuple/tuple.hpp> |
| #include <boost/fusion/support/detail/as_fusion_element.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| inline tuple<> |
| make_tuple() |
| { |
| return tuple<>(); |
| } |
| |
| #define BOOST_FUSION_AS_FUSION_ELEMENT(z, n, data) \ |
| typename detail::as_fusion_element<BOOST_PP_CAT(T, n)>::type |
| |
| #define BOOST_PP_FILENAME_1 <boost/fusion/tuple/make_tuple.hpp> |
| #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE) |
| #include BOOST_PP_ITERATE() |
| |
| #undef BOOST_FUSION_AS_FUSION_ELEMENT |
| |
| }} |
| |
| #endif |
| #else // defined(BOOST_PP_IS_ITERATING) |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Preprocessor vertical repetition code |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #define N BOOST_PP_ITERATION() |
| |
| template <BOOST_PP_ENUM_PARAMS(N, typename T)> |
| inline tuple<BOOST_PP_ENUM(N, BOOST_FUSION_AS_FUSION_ELEMENT, _)> |
| make_tuple(BOOST_PP_ENUM_BINARY_PARAMS(N, T, const& _)) |
| { |
| return tuple<BOOST_PP_ENUM(N, BOOST_FUSION_AS_FUSION_ELEMENT, _)>( |
| BOOST_PP_ENUM_PARAMS(N, _)); |
| } |
| |
| #undef N |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |