3 // Copyright (C) 2005-2019 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_/split_join_fn_imps.hpp
38 * Contains an implementation class for bin_search_tree_.
41 #ifdef PB_DS_CLASS_C_DEC
46 join_prep(PB_DS_CLASS_C_DEC
& other
)
48 PB_DS_ASSERT_VALID((*this))
49 PB_DS_ASSERT_VALID(other
)
50 if (other
.m_size
== 0)
60 Cmp_Fn::operator()(PB_DS_V2F(m_p_head
->m_p_right
->m_value
),
61 PB_DS_V2F(other
.m_p_head
->m_p_left
->m_value
));
64 Cmp_Fn::operator()(PB_DS_V2F(other
.m_p_head
->m_p_right
->m_value
),
65 PB_DS_V2F(m_p_head
->m_p_left
->m_value
));
67 if (!greater
&& !lesser
)
73 m_size
+= other
.m_size
;
74 _GLIBCXX_DEBUG_ONLY(debug_base::join(other
);)
81 join_finish(PB_DS_CLASS_C_DEC
& other
)
90 split_prep(key_const_reference r_key
, PB_DS_CLASS_C_DEC
& other
)
92 PB_DS_ASSERT_VALID((*this))
93 PB_DS_ASSERT_VALID(other
)
98 PB_DS_ASSERT_VALID((*this))
99 PB_DS_ASSERT_VALID(other
)
103 if (Cmp_Fn::operator()(r_key
, PB_DS_V2F(m_p_head
->m_p_left
->m_value
)))
106 PB_DS_ASSERT_VALID((*this))
107 PB_DS_ASSERT_VALID(other
)
111 if (!Cmp_Fn::operator()(r_key
, PB_DS_V2F(m_p_head
->m_p_right
->m_value
)))
113 PB_DS_ASSERT_VALID((*this))
114 PB_DS_ASSERT_VALID(other
)
121 PB_DS_ASSERT_VALID((*this))
122 PB_DS_ASSERT_VALID(other
)
126 _GLIBCXX_DEBUG_ONLY(debug_base::split(r_key
,(Cmp_Fn
& )(*this), other
);)
133 split_finish(PB_DS_CLASS_C_DEC
& other
)
135 other
.initialize_min_max();
136 other
.m_size
= std::distance(other
.begin(), other
.end());
137 m_size
-= other
.m_size
;
138 initialize_min_max();
139 PB_DS_ASSERT_VALID((*this))
140 PB_DS_ASSERT_VALID(other
)
144 typename
PB_DS_CLASS_C_DEC::size_type
146 recursive_count(node_pointer p
) const
150 return 1 + recursive_count(p
->m_p_left
) + recursive_count(p
->m_p_right
);