1/*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2005-2006 Dan Marsden
4
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7==============================================================================*/
8#if !defined(FUSION_CONVERT_IMPL_09232005_1215)
9#define FUSION_CONVERT_IMPL_09232005_1215
10
11#include <boost/fusion/support/config.hpp>
12#include <boost/fusion/container/list/cons.hpp>
13#include <boost/fusion/container/list/detail/build_cons.hpp>
14#include <boost/fusion/sequence/intrinsic/empty.hpp>
15#include <boost/fusion/sequence/intrinsic/begin.hpp>
16#include <boost/fusion/sequence/intrinsic/end.hpp>
17
18namespace boost { namespace fusion
19{
20 struct cons_tag;
21
22 namespace extension
23 {
24 template <typename T>
25 struct convert_impl;
26
27 template <>
28 struct convert_impl<cons_tag>
29 {
30 template <typename Sequence>
31 struct apply
32 {
33 typedef typename
34 detail::build_cons<
35 typename result_of::begin<Sequence>::type
36 , typename result_of::end<Sequence>::type
37 >
38 build_cons;
39
40 typedef typename build_cons::type type;
41
42 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
43 static type
44 call(Sequence& seq)
45 {
46 return build_cons::call(fusion::begin(seq), fusion::end(seq));
47 }
48 };
49 };
50 }
51}}
52
53#endif
54