libstdc++
pat_trie_/traits.hpp
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25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35 
36 /**
37  * @file pat_trie_/traits.hpp
38  * Contains an implementation class for pat_trie_.
39  */
40 
41 #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
42 #define PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
43 
46 
47 namespace __gnu_pbds
48 {
49  namespace detail
50  {
51  /// Specialization.
52  /// @ingroup traits
53  template<typename Key,
54  typename Mapped,
55  typename _ATraits,
56  template<typename Node_CItr,
57  typename Node_Itr,
58  typename Cmp_Fn_,
59  typename _Alloc_>
60  class Node_Update,
61  typename _Alloc>
62  struct trie_traits<Key, Mapped, _ATraits, Node_Update, pat_trie_tag, _Alloc>
63  {
64  private:
65  typedef pat_trie_base base_type;
67 
68  public:
69  typedef typename trie_node_metadata_dispatch<Key, Mapped, _ATraits, Node_Update, _Alloc>::type metadata_type;
71  typedef _ATraits access_traits;
72 
73  /// Type for synthesized traits.
75 
80 
85 
86  /// This is an iterator to an iterator: it iterates over nodes,
87  /// and de-referencing it returns one of the tree's iterators.
89 
91 
92  /// Type for node update.
93  typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update;
94 
96  };
97 
98 
99  /// Specialization.
100  /// @ingroup traits
101  template<typename Key,
102  typename _ATraits,
103  template<typename Node_CItr,
104  typename Node_Itr,
105  typename Cmp_Fn_,
106  typename _Alloc_>
107  class Node_Update,
108  typename _Alloc>
109  struct trie_traits<Key, null_type, _ATraits, Node_Update, pat_trie_tag, _Alloc>
110  {
111  private:
112  typedef pat_trie_base base_type;
114 
115  public:
116  typedef typename trie_node_metadata_dispatch<Key, null_type, _ATraits, Node_Update, _Alloc>::type metadata_type;
118  typedef _ATraits access_traits;
119 
120  /// Type for synthesized traits.
122 
127 
129  typedef const_iterator iterator;
132 
133  /// This is an iterator to an iterator: it iterates over nodes,
134  /// and de-referencing it returns one of the tree's iterators.
136 
138 
139  /// Type for node update.
140  typedef Node_Update<node_const_iterator, node_iterator, _ATraits, _Alloc> node_update;
141 
143  };
144 
145  } // namespace detail
146 } // namespace __gnu_pbds
147 
148 #endif // #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
__gnu_pbds::detail::trie_traits< Key, null_type, _ATraits, Node_Update, pat_trie_tag, _Alloc >::node_const_iterator
base_type::_Node_citer< node, leaf, head, inode, const_iterator, iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...
Definition: pat_trie_/traits.hpp:135
__gnu_pbds::detail::trie_traits< Key, null_type, _ATraits, Node_Update, pat_trie_tag, _Alloc >::synth_access_traits
__gnu_pbds::detail::synth_access_traits< type_traits, true, access_traits > synth_access_traits
Type for synthesized traits.
Definition: pat_trie_/traits.hpp:121
__gnu_pbds::null_type
Represents no type, or absence of type, for template tricks.
Definition: tag_and_trait.hpp:210
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition: assoc_container.hpp:51
__gnu_pbds::detail::pat_trie_base::_Iter
Iterator.
Definition: pat_trie_base.hpp:709
__gnu_pbds::detail::trie_traits
Trie traits class, primary template.
Definition: branch_policy/traits.hpp:83
__gnu_pbds::detail::pat_trie_base::_Leaf
Leaf node for PATRICIA tree.
Definition: pat_trie_base.hpp:162
__gnu_pbds::detail::pat_trie_base::_Node_base
Node base.
Definition: pat_trie_base.hpp:92
__gnu_pbds::detail::pat_trie_base
Base type for PATRICIA trees.
Definition: pat_trie_base.hpp:51
__gnu_pbds::detail::pat_trie_base::_Node_iter
Node iterator.
Definition: pat_trie_base.hpp:934
__gnu_pbds::null_node_update
A null node updator, indicating that no node updates are required.
Definition: tag_and_trait.hpp:214
__gnu_pbds::pat_trie_tag
PATRICIA trie.
Definition: tag_and_trait.hpp:165
__gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, false >
pat_trie_base.hpp
__gnu_pbds::detail::trie_traits< Key, Mapped, _ATraits, Node_Update, pat_trie_tag, _Alloc >::node_const_iterator
base_type::_Node_citer< node, leaf, head, inode, const_iterator, iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...
Definition: pat_trie_/traits.hpp:88
__gnu_pbds::detail::trie_traits< Key, Mapped, _ATraits, Node_Update, pat_trie_tag, _Alloc >::node_update
Node_Update< node_const_iterator, node_iterator, _ATraits, _Alloc > node_update
Type for node update.
Definition: pat_trie_/traits.hpp:93
__gnu_pbds::detail::pat_trie_base::_Node_citer
Node const iterator.
Definition: pat_trie_base.hpp:810
__gnu_pbds::detail::pat_trie_base::_CIter
Const iterator.
Definition: pat_trie_base.hpp:487
synth_access_traits.hpp
__gnu_pbds::detail::trie_traits< Key, null_type, _ATraits, Node_Update, pat_trie_tag, _Alloc >::node_update
Node_Update< node_const_iterator, node_iterator, _ATraits, _Alloc > node_update
Type for node update.
Definition: pat_trie_/traits.hpp:140
__gnu_pbds::detail::pat_trie_base::_Inode
Internal node type, PATRICIA tree.
Definition: pat_trie_base.hpp:211
__gnu_pbds::detail::trie_traits< Key, Mapped, _ATraits, Node_Update, pat_trie_tag, _Alloc >::synth_access_traits
__gnu_pbds::detail::synth_access_traits< type_traits, false, access_traits > synth_access_traits
Type for synthesized traits.
Definition: pat_trie_/traits.hpp:74
__gnu_pbds::detail::pat_trie_base::_Head
Head node for PATRICIA tree.
Definition: pat_trie_base.hpp:131
__gnu_pbds::detail::pat_trie_base::_Metadata
Metadata base primary template.
Definition: pat_trie_base.hpp:67
__gnu_pbds::detail::synth_access_traits
Synthetic element access traits.
Definition: synth_access_traits.hpp:59