generation/detail/gen_make_adapter.hpp

0001 /*=============================================================================
0002     Copyright (c) 2007 Tobias Schwinger
0003
0004     Use modification and distribution are subject to the Boost Software
0005     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0006     http://www.boost.org/LICENSE_1_0.txt).
0007 ==============================================================================*/
0008
0009 // No include guard - this file is included multiple times intentionally.
0010
0011 #include <boost/preprocessor/cat.hpp>
0012 #include <boost/fusion/support/detail/as_fusion_element.hpp>
0013
0014 #if !defined(BOOST_FUSION_CLASS_TPL_NAME)
0015 #   error "BOOST_FUSION_CLASS_TPL_NAME undefined"
0016 #endif
0017
0018 #define BOOST_FUSION_FUNC_NAME BOOST_PP_CAT(make_,BOOST_FUSION_CLASS_TPL_NAME)
0019
0020 namespace boost { namespace fusion
0021 {
0022
0023     namespace result_of
0024     {
0025         template <typename F>
0026         struct BOOST_FUSION_FUNC_NAME
0027         {
0028             typedef fusion::BOOST_FUSION_CLASS_TPL_NAME<
0029                 typename fusion::detail::as_fusion_element<F>::type > type;
0030         };
0031     }
0032
0033     template <typename F>
0034     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
0035     inline typename result_of::BOOST_FUSION_FUNC_NAME<F>::type
0036     BOOST_FUSION_FUNC_NAME(F const & f)
0037     {
0038         return typename result_of::BOOST_FUSION_FUNC_NAME<F>::type(f);
0039     }
0040
0041 }}
0042
0043 #undef BOOST_FUSION_CLASS_TPL_NAME
0044 #undef BOOST_FUSION_FUNC_NAME
0045