boost/typeof/encode_decode.hpp

// Copyright (C) 2004 Arkadiy Vertleyb
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// boostinspect:nounnamed
#ifndef BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
#define BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
#include <boost/mpl/deref.hpp>
#include <boost/mpl/next.hpp>
#ifndef BOOST_TYPEOF_SUPPRESS_UNNAMED_NAMESPACE
#   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace { namespace boost_typeof {
#   define BOOST_TYPEOF_END_ENCODE_NS }}
#   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost_typeof
#else
#   define BOOST_TYPEOF_BEGIN_ENCODE_NS namespace boost { namespace type_of {
#   define BOOST_TYPEOF_END_ENCODE_NS }}
#   define BOOST_TYPEOF_ENCODE_NS_QUALIFIER boost::type_of
#   define BOOST_TYPEOF_TEXT "unnamed namespace is off"
#   include <boost/typeof/message.hpp>
#endif
BOOST_TYPEOF_BEGIN_ENCODE_NS
template<class V, class Type_Not_Registered_With_Typeof_System>
struct encode_type_impl;
template<class T, class Iter>
struct decode_type_impl
{
    typedef int type;  // MSVC ETI workaround
};
template<class T>
struct decode_nested_template_helper_impl;
BOOST_TYPEOF_END_ENCODE_NS
namespace boost { namespace type_of {
    template<class V, class T>
    struct encode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::encode_type_impl<V, T>
    {};
    template<class Iter>
    struct decode_type : BOOST_TYPEOF_ENCODE_NS_QUALIFIER::decode_type_impl<
        typename Iter::type,
        typename Iter::next
    >
    {};
}}
#endif//BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED