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// -*- C++ -*- |
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// Copyright (C) 2005-2015 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. |
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// 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. |
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// 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. |
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// 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/>. |
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
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// 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. |
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/** |
* @file pat_trie_/traits.hpp |
* Contains an implementation class for pat_trie_. |
*/ |
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#ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP |
#define PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP |
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#include <ext/pb_ds/detail/pat_trie_/pat_trie_base.hpp> |
#include <ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp> |
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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; |
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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; |
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/// Type for synthesized traits. |
typedef __gnu_pbds::detail::synth_access_traits<type_traits, false, access_traits> synth_access_traits; |
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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; |
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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; |
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/// 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; |
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typedef base_type::_Node_iter<node, leaf, head, inode, const_iterator, iterator, _Alloc> node_iterator; |
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/// Type for node update. |
typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update; |
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typedef null_node_update<node_const_iterator, node_iterator, _ATraits, _Alloc>* null_node_update_pointer; |
}; |
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/// 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; |
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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; |
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/// Type for synthesized traits. |
typedef __gnu_pbds::detail::synth_access_traits<type_traits, true, access_traits> synth_access_traits; |
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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; |
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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; |
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/// 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; |
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typedef node_const_iterator node_iterator; |
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/// Type for node update. |
typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update; |
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typedef null_node_update<node_const_iterator, node_const_iterator, _ATraits, _Alloc>* null_node_update_pointer; |
}; |
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} // namespace detail |
} // namespace __gnu_pbds |
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#endif // #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP |