3 // Copyright (C) 2005, 2006 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 2, 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 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
27 // License. This exception does not however invalidate any other
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
36 // and this permission notice appear in supporting documentation. None
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38 // representation about the suitability of this software for any
39 // purpose. It is provided "as is" without express or implied
43 * @file split_join_fn_imps.hpp
44 * Contains an implementation class for bin_search_tree_.
50 join_prep(PB_DS_CLASS_C_DEC& other)
52 _GLIBCXX_DEBUG_ONLY(assert_valid();)
53 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
54 if (other.m_size == 0)
63 const bool greater = Cmp_Fn::operator()(PB_DS_V2F(m_p_head->m_p_right->m_value), PB_DS_V2F(other.m_p_head->m_p_left->m_value));
65 const bool lesser = Cmp_Fn::operator()(PB_DS_V2F(other.m_p_head->m_p_right->m_value), 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(map_debug_base::join(other);)
81 join_finish(PB_DS_CLASS_C_DEC& other)
90 split_prep(const_key_reference r_key, PB_DS_CLASS_C_DEC& other)
92 _GLIBCXX_DEBUG_ONLY(assert_valid();)
93 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
98 _GLIBCXX_DEBUG_ONLY(assert_valid();)
99 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
103 if (Cmp_Fn::operator()(r_key, PB_DS_V2F(m_p_head->m_p_left->m_value)))
106 _GLIBCXX_DEBUG_ONLY(assert_valid();)
107 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
111 if (!Cmp_Fn::operator()(r_key, PB_DS_V2F(m_p_head->m_p_right->m_value)))
113 _GLIBCXX_DEBUG_ONLY(assert_valid();)
114 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
121 _GLIBCXX_DEBUG_ONLY(assert_valid();)
122 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
126 _GLIBCXX_DEBUG_ONLY(map_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 _GLIBCXX_DEBUG_ONLY(assert_valid();)
140 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
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);