ceph/src/boost/libs/fusion/include/boost/fusion/container/list/convert.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 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_CONVERT_09232005_1215)
   8 #define FUSION_CONVERT_09232005_1215
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/container/list/cons.hpp>
  12 #include <boost/fusion/container/list/detail/build_cons.hpp>
  13 #include <boost/fusion/container/list/detail/convert_impl.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
  18 namespace boost { namespace fusion
  19 {
  20     namespace result_of
  21     {
  22         template <typename Sequence>
  23         struct as_list
  24         {
  25             typedef typename
  26                 detail::build_cons<
  27                     typename result_of::begin<Sequence>::type
  28                   , typename result_of::end<Sequence>::type
  29                 >
  30             build_cons;
  31
  32             typedef typename build_cons::type type;
  33
  34             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  35             static type
  36             call(Sequence& seq)
  37             {
  38                 return build_cons::call(fusion::begin(seq), fusion::end(seq));
  39             }
  40         };
  41     }
  42
  43     template <typename Sequence>
  44     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  45     inline typename result_of::as_list<Sequence>::type
  46     as_list(Sequence& seq)
  47     {
  48         return result_of::as_list<Sequence>::call(seq);
  49     }
  50
  51     template <typename Sequence>
  52     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  53     inline typename result_of::as_list<Sequence const>::type
  54     as_list(Sequence const& seq)
  55     {
  56         return result_of::as_list<Sequence const>::call(seq);
  57     }
  58 }}
  59
  60 #endif