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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_MAP_TIE_07222005_1247) | |
8 | #define FUSION_MAP_TIE_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_map_tie.hpp> | |
15 | #else | |
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // C++11 variadic interface | |
19 | /////////////////////////////////////////////////////////////////////////////// | |
20 | #include <boost/fusion/support/pair.hpp> | |
21 | ||
22 | namespace boost { namespace fusion | |
23 | { | |
24 | namespace result_of | |
25 | { | |
26 | template <typename ...Key> | |
27 | struct map_tie | |
28 | { | |
29 | template <typename ...T> | |
30 | struct apply | |
31 | { | |
32 | typedef map<fusion::pair<Key, T&>...> type; | |
33 | }; | |
34 | }; | |
35 | } | |
36 | ||
37 | template <typename ...Key, typename ...T> | |
38 | BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | |
39 | inline map<fusion::pair<Key, T&>...> | |
40 | map_tie(T&... arg) | |
41 | { | |
42 | typedef map<fusion::pair<Key, T&>...> result_type; | |
43 | return result_type(arg...); | |
44 | } | |
45 | }} | |
46 | ||
47 | #endif | |
48 | #endif |