ceph/src/boost/libs/fusion/include/boost/fusion/adapted/struct/detail/end_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2005-2006 Dan Marsden
   4     Copyright (c) 2009-2010 Christopher Schmidt
   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
  10 #ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_END_IMPL_HPP
  11 #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_END_IMPL_HPP
  12
  13 #include <boost/fusion/support/config.hpp>
  14 #include <boost/fusion/iterator/basic_iterator.hpp>
  15
  16 namespace boost { namespace fusion { namespace extension
  17 {
  18     template <typename>
  19     struct end_impl;
  20
  21     template <>
  22     struct end_impl<struct_tag>
  23     {
  24         template <typename Seq>
  25         struct apply
  26         {
  27             typedef
  28                 basic_iterator<
  29                     struct_iterator_tag
  30                   , random_access_traversal_tag
  31                   , Seq
  32                   , struct_size<typename remove_const<Seq>::type>::value
  33                 >
  34             type;
  35
  36             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  37             static type
  38             call(Seq& seq)
  39             {
  40                 return type(seq,0);
  41             }
  42         };
  43     };
  44
  45     template <>
  46     struct end_impl<assoc_struct_tag>
  47     {
  48         template <typename Seq>
  49         struct apply
  50         {
  51             typedef
  52                 basic_iterator<
  53                     struct_iterator_tag
  54                   , assoc_struct_category
  55                   , Seq
  56                   , struct_size<typename remove_const<Seq>::type>::value
  57                 >
  58             type;
  59
  60             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  61             static type
  62             call(Seq& seq)
  63             {
  64                 return type(seq,0);
  65             }
  66         };
  67     };
  68 }}}
  69
  70 #endif