1 /*=============================================================================
2     Copyright (c) 2005-2012 Joel de Guzman
3     Copyright (c) 2005-2006 Dan Marsden
4     Copyright (c) 2015 Kohei Takahashi
5 
6     Distributed under the Boost Software License, Version 1.0. (See accompanying
7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 ==============================================================================*/
9 #if !defined(FUSION_CONVERT_IMPL_20061213_2207)
10 #define FUSION_CONVERT_IMPL_20061213_2207
11 
12 #include <boost/fusion/support/config.hpp>
13 #include <boost/fusion/container/deque/convert.hpp>
14 #include <boost/fusion/container/deque/deque.hpp>
15 #include <boost/fusion/sequence/intrinsic/begin.hpp>
16 #include <boost/fusion/sequence/intrinsic/end.hpp>
17 
18 namespace boost { namespace fusion
19 {
20     struct deque_tag;
21 
22     namespace result_of
23     {
24         template <typename Sequence>
25         struct as_deque;
26     }
27 
28     namespace extension
29     {
30         template <typename T>
31         struct convert_impl;
32 
33         template <>
34         struct convert_impl<deque_tag>
35         {
36             template <typename Sequence>
37             struct apply
38             {
39                 typedef result_of::as_deque<Sequence> gen;
40                 typedef typename gen::type type;
41 
42                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
callboost::fusion::extension::convert_impl::apply43                 static type call(Sequence& seq)
44                 {
45                     return gen::call(fusion::begin(seq)
46 #if defined(BOOST_FUSION_HAS_VARIADIC_DEQUE)
47                         , fusion::end(seq)
48 #endif
49                     );
50                 }
51             };
52         };
53     }
54 }}
55 
56 #endif
57