ceph/src/boost/libs/fusion/include/boost/fusion/view/single_view/detail/end_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2011 Eric Niebler
   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(BOOST_FUSION_SINGLE_VIEW_END_IMPL_05052005_0332)
   9 #define BOOST_FUSION_SINGLE_VIEW_END_IMPL_05052005_0332
  10
  11 #include <boost/fusion/support/config.hpp>
  12 #include <boost/mpl/int.hpp>
  13
  14 namespace boost { namespace fusion
  15 {
  16     struct single_view_tag;
  17
  18     template <typename SingleView, typename Pos>
  19     struct single_view_iterator;
  20
  21     namespace extension
  22     {
  23         template <typename Tag>
  24         struct end_impl;
  25
  26         template <>
  27         struct end_impl<single_view_tag>
  28         {
  29             template <typename Sequence>
  30             struct apply
  31             {
  32                 typedef single_view_iterator<Sequence, mpl::int_<1> > type;
  33
  34                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  35                 static type
  36                 call(Sequence& seq)
  37                 {
  38                     return type(seq);
  39                 }
  40             };
  41         };
  42     }
  43 }}
  44
  45 #endif
  46
  47