3 // Copyright (C) 2005-2018 Free Software Foundation, Inc.
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
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.
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.
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/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
32 // representation about the suitability of this software for any
33 // purpose. It is provided "as is" without express or implied
37 * @file bin_search_tree_/find_fn_imps.hpp
38 * Contains an implementation class for bin_search_tree_.
42 inline typename
PB_DS_CLASS_C_DEC::point_const_iterator
44 lower_bound(key_const_reference r_key
) const
46 node_pointer p_pot
= m_p_head
;
47 node_pointer p_nd
= m_p_head
->m_p_parent
;
50 if (Cmp_Fn::operator()(PB_DS_V2F(p_nd
->m_value
), r_key
))
51 p_nd
= p_nd
->m_p_right
;
55 p_nd
= p_nd
->m_p_left
;
57 return iterator(p_pot
);
61 inline typename
PB_DS_CLASS_C_DEC::point_iterator
63 lower_bound(key_const_reference r_key
)
65 node_pointer p_pot
= m_p_head
;
66 node_pointer p_nd
= m_p_head
->m_p_parent
;
69 if (Cmp_Fn::operator()(PB_DS_V2F(p_nd
->m_value
), r_key
))
70 p_nd
= p_nd
->m_p_right
;
74 p_nd
= p_nd
->m_p_left
;
76 return iterator(p_pot
);
80 inline typename
PB_DS_CLASS_C_DEC::point_const_iterator
82 upper_bound(key_const_reference r_key
) const
84 node_pointer p_pot
= m_p_head
;
85 node_pointer p_nd
= m_p_head
->m_p_parent
;
88 if (Cmp_Fn::operator()(r_key
, PB_DS_V2F(p_nd
->m_value
)))
91 p_nd
= p_nd
->m_p_left
;
94 p_nd
= p_nd
->m_p_right
;
95 return const_iterator(p_pot
);
99 inline typename
PB_DS_CLASS_C_DEC::point_iterator
101 upper_bound(key_const_reference r_key
)
103 node_pointer p_pot
= m_p_head
;
104 node_pointer p_nd
= m_p_head
->m_p_parent
;
107 if (Cmp_Fn::operator()(r_key
, PB_DS_V2F(p_nd
->m_value
)))
110 p_nd
= p_nd
->m_p_left
;
113 p_nd
= p_nd
->m_p_right
;
114 return point_iterator(p_pot
);
118 inline typename
PB_DS_CLASS_C_DEC::point_iterator
120 find(key_const_reference r_key
)
122 PB_DS_STRUCT_ONLY_ASSERT_VALID((*this))
123 node_pointer p_pot
= m_p_head
;
124 node_pointer p_nd
= m_p_head
->m_p_parent
;
127 if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd
->m_value
), r_key
))
130 p_nd
= p_nd
->m_p_left
;
133 p_nd
= p_nd
->m_p_right
;
135 node_pointer ret
= p_pot
;
136 if (p_pot
!= m_p_head
)
138 const bool __cmp
= Cmp_Fn::operator()(r_key
, PB_DS_V2F(p_pot
->m_value
));
142 return point_iterator(ret
);
146 inline typename
PB_DS_CLASS_C_DEC::point_const_iterator
148 find(key_const_reference r_key
) const
150 PB_DS_STRUCT_ONLY_ASSERT_VALID((*this))
151 node_pointer p_pot
= m_p_head
;
152 node_pointer p_nd
= m_p_head
->m_p_parent
;
155 if (!Cmp_Fn::operator()(PB_DS_V2F(p_nd
->m_value
), r_key
))
158 p_nd
= p_nd
->m_p_left
;
161 p_nd
= p_nd
->m_p_right
;
163 node_pointer ret
= p_pot
;
164 if (p_pot
!= m_p_head
)
166 const bool __cmp
= Cmp_Fn::operator()(r_key
, PB_DS_V2F(p_pot
->m_value
));
170 return point_const_iterator(ret
);