libstdc++
pat_trie_/iterators_fn_imps.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
9 // version.
10 
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26 
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
29 // notice appears in all copies, and that both that copyright notice
30 // and this permission notice appear in supporting documentation. None
31 // of the above authors, nor IBM Haifa Research Laboratories, make any
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34 // warranty.
35 
36 /**
37  * @file pat_trie_/iterators_fn_imps.hpp
38  * Contains an implementation class for pat_trie.
39  */
40 
41 PB_DS_CLASS_T_DEC
42 inline typename PB_DS_CLASS_C_DEC::iterator
44 begin()
45 { return iterator(m_p_head->m_p_min); }
46 
47 PB_DS_CLASS_T_DEC
48 inline typename PB_DS_CLASS_C_DEC::const_iterator
50 begin() const
51 { return const_iterator(m_p_head->m_p_min); }
52 
53 PB_DS_CLASS_T_DEC
54 inline typename PB_DS_CLASS_C_DEC::iterator
56 end()
57 { return iterator(m_p_head); }
58 
59 PB_DS_CLASS_T_DEC
60 inline typename PB_DS_CLASS_C_DEC::const_iterator
62 end() const
63 { return const_iterator(m_p_head); }
64 
65 PB_DS_CLASS_T_DEC
66 inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
67 PB_DS_CLASS_C_DEC::
68 rbegin() const
69 {
70  if (empty())
71  return rend();
72  return --end();
73 }
74 
75 PB_DS_CLASS_T_DEC
76 inline typename PB_DS_CLASS_C_DEC::reverse_iterator
77 PB_DS_CLASS_C_DEC::
78 rbegin()
79 {
80  if (empty())
81  return rend();
82  return --end();
83 }
84 
85 PB_DS_CLASS_T_DEC
86 inline typename PB_DS_CLASS_C_DEC::reverse_iterator
87 PB_DS_CLASS_C_DEC::
88 rend()
89 { return reverse_iterator(m_p_head); }
90 
91 PB_DS_CLASS_T_DEC
92 inline typename PB_DS_CLASS_C_DEC::const_reverse_iterator
93 PB_DS_CLASS_C_DEC::
94 rend() const
95 { return const_reverse_iterator(m_p_head); }
96 
97 PB_DS_CLASS_T_DEC
98 inline typename PB_DS_CLASS_C_DEC::node_const_iterator
99 PB_DS_CLASS_C_DEC::
100 node_begin() const
101 { return node_const_iterator(m_p_head->m_p_parent, this); }
102 
103 PB_DS_CLASS_T_DEC
104 inline typename PB_DS_CLASS_C_DEC::node_iterator
105 PB_DS_CLASS_C_DEC::
106 node_begin()
107 { return node_iterator(m_p_head->m_p_parent, this); }
108 
109 PB_DS_CLASS_T_DEC
110 inline typename PB_DS_CLASS_C_DEC::node_const_iterator
111 PB_DS_CLASS_C_DEC::
112 node_end() const
113 { return node_const_iterator(0, this); }
114 
115 PB_DS_CLASS_T_DEC
116 inline typename PB_DS_CLASS_C_DEC::node_iterator
117 PB_DS_CLASS_C_DEC::
118 node_end()
119 { return node_iterator(0, this); }
120