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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 leaf.hpp
* Contains a pat_trie_leaf for a patricia tree.
*/
#ifndef PB_DS_PAT_TRIE_LEAF_HPP
#define PB_DS_PAT_TRIE_LEAF_HPP
#include <debug/debug.h>
namespace pb_ds
{
namespace detail
{
#define PB_DS_CLASS_T_DEC \
template< \
class Type_Traits, \
class E_Access_Traits, \
class Metadata, \
class Allocator>
#define PB_DS_CLASS_C_DEC \
pat_trie_leaf< \
Type_Traits, \
E_Access_Traits, \
Metadata, \
Allocator>
#define PB_DS_BASE_C_DEC \
pat_trie_node_base< \
Type_Traits, \
E_Access_Traits, \
Metadata, \
Allocator>
#define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \
pat_trie_subtree_debug_info< \
Type_Traits, \
E_Access_Traits, \
Allocator>
template<typename Type_Traits,
class E_Access_Traits,
class Metadata,
class Allocator>
struct pat_trie_leaf : public PB_DS_BASE_C_DEC
{
private:
typedef typename Type_Traits::value_type value_type;
typedef typename Type_Traits::const_reference const_reference;
typedef typename Type_Traits::reference reference;
typedef
typename Allocator::template rebind<
E_Access_Traits>::other::const_pointer
const_e_access_traits_pointer;
#ifdef _GLIBCXX_DEBUG
typedef
typename PB_DS_BASE_C_DEC::subtree_debug_info
subtree_debug_info;
#endif
typedef PB_DS_BASE_C_DEC base_type;
public:
pat_trie_leaf(const_reference r_val);
inline reference
value();
inline const_reference
value() const;
#ifdef _GLIBCXX_DEBUG
virtual subtree_debug_info
assert_valid_imp(const_e_access_traits_pointer p_traits) const;
virtual
~pat_trie_leaf();
#endif
private:
pat_trie_leaf(const PB_DS_CLASS_C_DEC& other);
value_type m_value;
};
PB_DS_CLASS_T_DEC
PB_DS_CLASS_C_DEC::
pat_trie_leaf(const_reference r_val) :
PB_DS_BASE_C_DEC(pat_trie_leaf_node_type), m_value(r_val)
{ }
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::reference
PB_DS_CLASS_C_DEC::
value()
{ return m_value; }
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::const_reference
PB_DS_CLASS_C_DEC::
value() const
{ return m_value; }
#ifdef _GLIBCXX_DEBUG
PB_DS_CLASS_T_DEC
typename PB_DS_CLASS_C_DEC::subtree_debug_info
PB_DS_CLASS_C_DEC::
assert_valid_imp(const_e_access_traits_pointer p_traits) const
{
_GLIBCXX_DEBUG_ASSERT(base_type::m_type == pat_trie_leaf_node_type);
subtree_debug_info ret;
const_reference r_val = value();
return std::make_pair(p_traits->begin(p_traits->extract_key(r_val)),
p_traits->end(p_traits->extract_key(r_val)));
}
PB_DS_CLASS_T_DEC
PB_DS_CLASS_C_DEC::
~pat_trie_leaf() { }
#endif
#undef PB_DS_CLASS_T_DEC
#undef PB_DS_CLASS_C_DEC
#undef PB_DS_BASE_C_DEC
#undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC
} // namespace detail
} // namespace pb_ds
#endif
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