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EDIT :: traits.hpp

// -*- C++ -*- // Copyright (C) 2005-2018 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 pat_trie_/traits.hpp * Contains an implementation class for pat_trie_. */ #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP #define PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP #include <ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp> #include <ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp> namespace __gnu_pbds { namespace detail { /// Specialization. /// @ingroup traits template<typename Key, typename Mapped, typename _ATraits, template<typename Node_CItr, typename Node_Itr, typename Cmp_Fn_, typename _Alloc_> class Node_Update, typename _Alloc> struct trie_traits<Key, Mapped, _ATraits, Node_Update, pat_trie_tag, _Alloc> { private: typedef pat_trie_base base_type; typedef types_traits<Key, Mapped, _Alloc, false> type_traits; public: typedef typename trie_node_metadata_dispatch<Key, Mapped, _ATraits, Node_Update, _Alloc>::type metadata_type; typedef base_type::_Metadata<metadata_type, _Alloc> metadata; typedef _ATraits access_traits; /// Type for synthesized traits. typedef __gnu_pbds::detail::synth_access_traits<type_traits, false, access_traits> synth_access_traits; typedef base_type::_Node_base<synth_access_traits, metadata> node; typedef base_type::_Head<synth_access_traits, metadata> head; typedef base_type::_Leaf<synth_access_traits, metadata> leaf; typedef base_type::_Inode<synth_access_traits, metadata> inode; typedef base_type::_Iter<node, leaf, head, inode, true> iterator; typedef base_type::_CIter<node, leaf, head, inode, true> const_iterator; typedef base_type::_Iter<node, leaf, head, inode, false> reverse_iterator; typedef base_type::_CIter<node, leaf, head, inode, false> const_reverse_iterator; /// This is an iterator to an iterator: it iterates over nodes, /// and de-referencing it returns one of the tree's iterators. typedef base_type::_Node_citer<node, leaf, head, inode, const_iterator, iterator, _Alloc> node_const_iterator; typedef base_type::_Node_iter<node, leaf, head, inode, const_iterator, iterator, _Alloc> node_iterator; /// Type for node update. typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update; typedef null_node_update<node_const_iterator, node_iterator, _ATraits, _Alloc>* null_node_update_pointer; }; /// Specialization. /// @ingroup traits template<typename Key, typename _ATraits, template<typename Node_CItr, typename Node_Itr, typename Cmp_Fn_, typename _Alloc_> class Node_Update, typename _Alloc> struct trie_traits<Key, null_type, _ATraits, Node_Update, pat_trie_tag, _Alloc> { private: typedef pat_trie_base base_type; typedef types_traits<Key, null_type, _Alloc, false> type_traits; public: typedef typename trie_node_metadata_dispatch<Key, null_type, _ATraits, Node_Update, _Alloc>::type metadata_type; typedef base_type::_Metadata<metadata_type, _Alloc> metadata; typedef _ATraits access_traits; /// Type for synthesized traits. typedef __gnu_pbds::detail::synth_access_traits<type_traits, true, access_traits> synth_access_traits; typedef base_type::_Node_base<synth_access_traits, metadata> node; typedef base_type::_Head<synth_access_traits, metadata> head; typedef base_type::_Leaf<synth_access_traits, metadata> leaf; typedef base_type::_Inode<synth_access_traits, metadata> inode; typedef base_type::_CIter<node, leaf, head, inode, true> const_iterator; typedef const_iterator iterator; typedef base_type::_CIter<node, leaf, head, inode, false> const_reverse_iterator; typedef const_reverse_iterator reverse_iterator; /// This is an iterator to an iterator: it iterates over nodes, /// and de-referencing it returns one of the tree's iterators. typedef base_type::_Node_citer<node, leaf, head, inode, const_iterator, iterator, _Alloc> node_const_iterator; typedef node_const_iterator node_iterator; /// Type for node update. typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update; typedef null_node_update<node_const_iterator, node_const_iterator, _ATraits, _Alloc>* null_node_update_pointer; }; } // namespace detail } // namespace __gnu_pbds #endif // #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP

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