ceph/src/boost/libs/fusion/include/boost/fusion/adapted/array/tag_of.hpp

   1 /*=============================================================================
   2     Copyright (c) 2010 Christopher Schmidt
   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
   8 #ifndef BOOST_FUSION_ADAPTED_ARRAY_TAG_OF_HPP
   9 #define BOOST_FUSION_ADAPTED_ARRAY_TAG_OF_HPP
  10
  11 #include <boost/fusion/support/config.hpp>
  12 #include <boost/fusion/support/tag_of_fwd.hpp>
  13 #include <cstddef>
  14
  15 namespace boost
  16 {
  17     namespace fusion
  18     {
  19         struct po_array_tag;
  20         struct po_array_iterator_tag;
  21         struct random_access_traversal_tag;
  22         struct fusion_sequence_tag;
  23
  24         namespace traits
  25         {
  26 #ifdef BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS
  27             template<typename T, std::size_t N>
  28             struct tag_of<T[N], void>
  29             {
  30                 typedef po_array_tag type;
  31             };
  32
  33             template<typename T, std::size_t N>
  34             struct tag_of<T const[N], void>
  35             {
  36                 typedef po_array_tag type;
  37             };
  38 #else
  39             template<typename T, std::size_t N>
  40             struct tag_of<T[N], void>
  41             {
  42                 typedef po_array_tag type;
  43             };
  44
  45             template<typename T, std::size_t N>
  46             struct tag_of<T const[N], void>
  47             {
  48                 typedef po_array_tag type;
  49             };
  50 #endif
  51         }
  52     }
  53
  54     namespace mpl
  55     {
  56         template<typename>
  57         struct sequence_tag;
  58
  59         template<typename T, std::size_t N>
  60         struct sequence_tag<T[N]>
  61         {
  62             typedef fusion::po_array_tag type;
  63         };
  64
  65         template<typename T, std::size_t N>
  66         struct sequence_tag<T const[N] >
  67         {
  68             typedef fusion::po_array_tag type;
  69         };
  70     }
  71 }
  72
  73 #endif