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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/leaf.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/leaf.hpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/leaf.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/leaf.hpp new file mode 100644 index 000000000..91cf14faa --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/leaf.hpp @@ -0,0 +1,171 @@ +// -*- 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 |