ceph/src/boost/libs/typeof/include/boost/typeof/encode_decode.hpp

   1 // Copyright (C) 2004 Arkadiy Vertleyb
   2
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 // boostinspect:nounnamed
   7
   8 #ifndef BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
   9 #define BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
  10
  11 #include <boost/mpl/deref.hpp>
  12 #include <boost/mpl/next.hpp>
  13
  14 #ifndef BOOST_TYPEOF_SUPPRESS_UNNAMED_NAMESPACE
  15
  16 #   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace { namespace boost_typeof {
  17 #   define BOOST_TYPEOF_END_ENCODE_NS }}
  18 #   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost_typeof
  19
  20 #else
  21
  22 #   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace boost { namespace type_of {
  23 #   define BOOST_TYPEOF_END_ENCODE_NS }}
  24 #   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost::type_of
  25
  26 #   define BOOST_TYPEOF_TEXT "unnamed namespace is off"
  27 #   include <boost/typeof/message.hpp>
  28
  29 #endif
  30
  31 BOOST_TYPEOF_BEGIN_ENCODE_NS
  32
  33 template<class V, class Type_Not_Registered_With_Typeof_System>
  34 struct encode_type_impl;
  35
  36 template<class T, class Iter>
  37 struct decode_type_impl
  38 {
  39     typedef int type;  // MSVC ETI workaround
  40 };
  41
  42 template<class T>
  43 struct decode_nested_template_helper_impl;
  44
  45 BOOST_TYPEOF_END_ENCODE_NS
  46
  47 namespace boost { namespace type_of {
  48
  49     template<class V, class T>
  50     struct encode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::encode_type_impl<V, T>
  51     {};
  52
  53     template<class Iter>
  54     struct decode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::decode_type_impl<
  55         typename Iter::type,
  56         typename Iter::next
  57     >
  58     {};
  59 }}
  60
  61 #endif//BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED