ceph/src/boost/boost/range/detail/size_type.hpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // For more information, see http://www.boost.org/libs/range/
   9 //
  10
  11 #ifndef BOOST_RANGE_DETAIL_SIZE_TYPE_HPP
  12 #define BOOST_RANGE_DETAIL_SIZE_TYPE_HPP
  13
  14 #include <boost/range/detail/common.hpp>
  15
  16 //////////////////////////////////////////////////////////////////////////////
  17 // missing partial specialization  workaround.
  18 //////////////////////////////////////////////////////////////////////////////
  19
  20 namespace boost
  21 {
  22     namespace range_detail
  23     {
  24         template< typename T >
  25         struct range_size_type_
  26         {
  27             template< typename C >
  28             struct pts
  29             {
  30                 typedef std::size_t type;
  31             };
  32         };
  33
  34         template<>
  35         struct range_size_type_<std_container_>
  36         {
  37             template< typename C >
  38             struct pts
  39             {
  40                 typedef BOOST_RANGE_DEDUCED_TYPENAME C::size_type type;
  41             };
  42         };
  43     }
  44
  45     template< typename C >
  46     class range_size
  47     {
  48         typedef typename range_detail::range<C>::type c_type;
  49     public:
  50         typedef typename range_detail::range_size_type_<c_type>::BOOST_NESTED_TEMPLATE pts<C>::type type;
  51     };
  52 }
  53
  54 #endif
  55