ceph/src/boost/boost/fusion/view/joint_view/detail/end_impl.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_END_IMPL_07162005_0128)
   8 #define FUSION_END_IMPL_07162005_0128
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/iterator/equal_to.hpp>
  12 #include <boost/mpl/if.hpp>
  13
  14 namespace boost { namespace fusion
  15 {
  16     struct joint_view_tag;
  17
  18     namespace extension
  19     {
  20         template <typename Tag>
  21         struct end_impl;
  22
  23         template <>
  24         struct end_impl<joint_view_tag>
  25         {
  26             template <typename Sequence>
  27             struct apply
  28             {
  29                 typedef typename Sequence::concat_last_type type;
  30
  31                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  32                 static type
  33                 call(Sequence& s)
  34                 {
  35                     return s.concat_last();
  36                 }
  37             };
  38         };
  39     }
  40 }}
  41
  42 #endif