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Diffstat (limited to 'libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/node_base.hpp')
| -rw-r--r-- | libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/node_base.hpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/node_base.hpp b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/node_base.hpp new file mode 100644 index 00000000000..eeafb51d6b3 --- /dev/null +++ b/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/node_base.hpp @@ -0,0 +1,155 @@ +// -*- 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 node_base.hpp + * Contains a pat_trie_node_base base for a patricia tree. + */ + +#ifndef PB_DS_PAT_TRIE_NODE_BASE_HPP +#define PB_DS_PAT_TRIE_NODE_BASE_HPP + +#include <ext/pb_ds/detail/pat_trie_/node_metadata_base.hpp> + +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_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> + + enum pat_trie_node_type + { + pat_trie_internal_node_type, + pat_trie_leaf_node_type, + pat_trie_head_node_type + }; + + template<typename Type_Traits, + class E_Access_Traits, + class Metadata, + class Allocator> + struct pat_trie_node_base : public pat_trie_node_metadata_base< + Metadata, + Allocator> + { + public: + typedef + typename Allocator::template rebind< + pat_trie_node_base>::other::pointer + node_pointer; + + typedef + typename Allocator::template rebind< + E_Access_Traits>::other::const_pointer + const_e_access_traits_pointer; + +#ifdef PB_DS_PAT_TRIE_DEBUG_ + typedef + std::pair< + typename E_Access_Traits::const_iterator, + typename E_Access_Traits::const_iterator> + subtree_debug_info; +#endif // #ifdef PB_DS_PAT_TRIE_DEBUG_ + + public: + pat_trie_node_base(pat_trie_node_type type); + +#ifdef PB_DS_PAT_TRIE_DEBUG_ + void + assert_valid(const_e_access_traits_pointer p_traits) const; +#endif // #ifdef PB_DS_PAT_TRIE_DEBUG_ + +#ifdef PB_DS_PAT_TRIE_DEBUG_ + virtual subtree_debug_info + assert_valid_imp(const_e_access_traits_pointer p_traits) const = 0; +#endif // #ifdef PB_DS_PAT_TRIE_DEBUG_ + + public: + node_pointer m_p_parent; + + const pat_trie_node_type m_type; + }; + + PB_DS_CLASS_T_DEC + PB_DS_CLASS_C_DEC:: + pat_trie_node_base(pat_trie_node_type type) : + m_type(type) + { } + +#ifdef PB_DS_PAT_TRIE_DEBUG_ + PB_DS_CLASS_T_DEC + void + PB_DS_CLASS_C_DEC:: + assert_valid(const_e_access_traits_pointer p_traits) const + { + assert_valid_imp(p_traits); + } +#endif // #ifdef PB_DS_PAT_TRIE_DEBUG_ + +#undef PB_DS_CLASS_T_DEC + +#undef PB_DS_CLASS_C_DEC + +#undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC + + } // namespace detail +} // namespace pb_ds + +#endif // #ifndef PB_DS_PAT_TRIE_NODE_BASE_HPP |