1 /*============================================================================= 2 Copyright (c) 2001-2013 Joel de Guzman 3 4 Distributed under the Boost Software License, Version 1.0. (See accompanying 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 ==============================================================================*/ 7 #if !defined(FUSION_MAKE_MAP_07222005_1247) 8 #define FUSION_MAKE_MAP_07222005_1247 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/fusion/container/map/map.hpp> 12 13 #if !defined(BOOST_FUSION_HAS_VARIADIC_MAP) 14 # include <boost/fusion/container/generation/detail/pp_make_map.hpp> 15 #else 16 17 /////////////////////////////////////////////////////////////////////////////// 18 // C++11 variadic interface 19 /////////////////////////////////////////////////////////////////////////////// 20 #include <boost/fusion/support/detail/as_fusion_element.hpp> 21 #include <boost/fusion/support/pair.hpp> 22 23 namespace boost { namespace fusion 24 { 25 namespace result_of 26 { 27 template <typename ...Key> 28 struct make_map 29 { 30 template <typename ...T> 31 struct apply 32 { 33 typedef map< 34 fusion::pair< 35 Key 36 , typename detail::as_fusion_element<T>::type 37 >...> 38 type; 39 }; 40 }; 41 } 42 43 template <typename ...Key, typename ...T> 44 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 45 inline map< 46 fusion::pair< 47 Key 48 , typename detail::as_fusion_element<T>::type 49 >...> make_map(T const &...arg)50 make_map(T const&... arg) 51 { 52 typedef map< 53 fusion::pair< 54 Key 55 , typename detail::as_fusion_element<T>::type 56 >...> 57 result_type; 58 59 return result_type(arg...); 60 } 61 }} 62 63 #endif 64 #endif 65