mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-24 13:53:23 +03:00
98 lines
2.4 KiB
C++
Executable File
98 lines
2.4 KiB
C++
Executable File
// 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 relation/symmetrical_base.hpp
|
|
/// \brief Base class for symmetrical types
|
|
|
|
#ifndef BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
|
|
#define BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <boost/config.hpp>
|
|
|
|
#include <boost/mpl/if.hpp>
|
|
#include <boost/type_traits/remove_const.hpp>
|
|
|
|
// Boost.Bimap
|
|
#include <boost/bimap/tags/tagged.hpp>
|
|
#include <boost/bimap/tags/support/default_tagged.hpp>
|
|
|
|
#include <boost/bimap/relation/member_at.hpp>
|
|
|
|
|
|
namespace boost {
|
|
namespace bimaps {
|
|
namespace relation {
|
|
|
|
/// \brief Base of symetrical tagged types.
|
|
/**
|
|
|
|
**/
|
|
|
|
template< class TA, class TB, bool force_mutable = false >
|
|
class symmetrical_base
|
|
{
|
|
|
|
public:
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged
|
|
<
|
|
TA,
|
|
member_at::left
|
|
|
|
>::type tagged_left_type;
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME tags::support::default_tagged
|
|
<
|
|
TB,
|
|
member_at::right
|
|
|
|
>::type tagged_right_type;
|
|
|
|
public:
|
|
|
|
//@{
|
|
/// The type stored in the relation
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable,
|
|
|
|
BOOST_DEDUCED_TYPENAME ::boost::remove_const<
|
|
BOOST_DEDUCED_TYPENAME tagged_left_type::value_type >::type,
|
|
BOOST_DEDUCED_TYPENAME tagged_left_type::value_type
|
|
|
|
>::type left_value_type;
|
|
|
|
typedef BOOST_DEDUCED_TYPENAME ::boost::mpl::if_c< force_mutable,
|
|
|
|
BOOST_DEDUCED_TYPENAME ::boost::remove_const<
|
|
BOOST_DEDUCED_TYPENAME tagged_right_type::value_type >::type,
|
|
BOOST_DEDUCED_TYPENAME tagged_right_type::value_type
|
|
|
|
>::type right_value_type;
|
|
//@}
|
|
|
|
//@{
|
|
/// The tag of the member. By default it is \c member_at::{side}
|
|
typedef BOOST_DEDUCED_TYPENAME tagged_left_type ::tag left_tag;
|
|
typedef BOOST_DEDUCED_TYPENAME tagged_right_type::tag right_tag;
|
|
//@}
|
|
};
|
|
|
|
|
|
|
|
} // namespace relation
|
|
} // namespace bimaps
|
|
} // namespace boost
|
|
|
|
|
|
#endif // BOOST_BIMAP_RELATION_SYMMETRICAL_BASE_HPP
|
|
|