| // -*- C++ -*- |
| |
| // Copyright (C) 2005, 2006, 2009 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 3, 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. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| // 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 __gnu_pbds |
| { |
| 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 __gnu_pbds |
| |
| #endif |