// Boost.Bimap | |
// | |
// Copyright (c) 2006-2007 Matias Capeletto | |
// | |
// 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) | |
/// \file detail/manage_bimap_key.hpp | |
/// \brief Utility class to manage the set types of a bimap. | |
#ifndef BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP | |
#define BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP | |
#if defined(_MSC_VER) && (_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> | |
#include <boost/mpl/eval_if.hpp> | |
#include <boost/mpl/identity.hpp> | |
#include <boost/bimap/detail/is_set_type_of.hpp> | |
#include <boost/bimap/set_of.hpp> | |
namespace boost { | |
namespace bimaps { | |
namespace detail { | |
/** \struct boost::bimaps::detail::manage_bimap_key | |
\brief Metafunction to manage the set types of a bimap. | |
\code | |
template< class Type > | |
struct manage_bimap_key | |
{ | |
typedef -SetType- type; | |
} | |
\endcode | |
See also bimap, bimap_core. | |
**/ | |
#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
template< class Type > | |
struct manage_bimap_key | |
{ | |
typedef BOOST_DEDUCED_TYPENAME | |
mpl::eval_if< BOOST_DEDUCED_TYPENAME is_set_type_of< Type >::type, | |
// { | |
mpl::identity< Type >, | |
// } | |
// else | |
// { | |
// Default it to a set | |
mpl::identity< set_of< Type > > | |
// } | |
>::type set_type; | |
// Returns set_type and evaluate the concept_checked_type | |
typedef BOOST_DEDUCED_TYPENAME mpl::if_c< true, set_type, | |
BOOST_DEDUCED_TYPENAME set_type::lazy_concept_checked::type | |
>::type type; | |
}; | |
#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
} // namespace detail | |
} // namespace bimaps | |
} // namespace boost | |
#endif // BOOST_BIMAP_DETAIL_MANAGE_BIMAP_KEY_HPP | |