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// -*- C++ -*-
// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 2, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License. This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file types_traits.hpp
* Contains a traits class of types used by containers.
*/
#ifndef PB_DS_TYPES_TRAITS_HPP
#define PB_DS_TYPES_TRAITS_HPP
#include <ext/pb_ds/detail/basic_types.hpp>
#include <ext/pb_ds/detail/type_utils.hpp>
#include <utility>
namespace pb_ds
{
namespace detail
{
template<typename Key,
typename Mapped,
class Allocator,
bool Store_Extra>
struct vt_base_selector
{
typedef value_type_base< Key, Mapped, Allocator, Store_Extra> type;
};
template<typename Key,
typename Mapped,
class Allocator,
bool Store_Extra>
struct types_traits : public vt_base_selector<
Key,
Mapped,
Allocator,
Store_Extra>::type
{
typedef typename Allocator::template rebind< Key>::other key_allocator;
typedef typename key_allocator::value_type key_type;
typedef typename key_allocator::pointer key_pointer;
typedef typename key_allocator::const_pointer const_key_pointer;
typedef typename key_allocator::reference key_reference;
typedef typename key_allocator::const_reference const_key_reference;
typedef typename Allocator::size_type size_type;
typedef false_type store_extra_false_type;
typedef true_type store_extra_true_type;
integral_constant<int,Store_Extra> m_store_extra_indicator;
typedef false_type no_throw_copies_false_type;
typedef true_type no_throw_copies_true_type;
typename no_throw_copies<Key, Mapped>::indicator
m_no_throw_copies_indicator;
// Extra value (used when the extra value is stored with each value).
typedef typename comp_hash_< size_type>::comp_hash comp_hash;
};
} // namespace detail
} // namespace pb_ds
#endif // #ifndef PB_DS_TYPES_TRAITS_HPP
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