3 // Copyright (C) 2005-2015 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 ov_tree_map_/erase_fn_imps.hpp
38 * Contains an implementation class for ov_tree_.
46 PB_DS_ASSERT_VALID((*this))
53 reallocate_metadata((node_update* )this, 0);
54 cond_dtor<size_type> cd(m_a_values, m_end_it, m_size);
57 _GLIBCXX_DEBUG_ONLY(debug_base::clear();)
60 m_end_it = m_a_values;
61 PB_DS_ASSERT_VALID((*this))
65 template<typename Pred>
66 inline typename PB_DS_CLASS_C_DEC::size_type
70 PB_DS_ASSERT_VALID((*this))
72 #ifdef PB_DS_REGRESSION
73 typename _Alloc::group_adjustor adjust(m_size);
76 size_type new_size = 0;
77 size_type num_val_ersd = 0;
79 for (iterator source_it = begin(); source_it != m_end_it; ++source_it)
80 if (!pred(*source_it))
91 value_vector a_new_values = s_value_alloc.allocate(new_size);
92 iterator target_it = a_new_values;
93 cond_dtor<size_type> cd(a_new_values, target_it, new_size);
94 _GLIBCXX_DEBUG_ONLY(debug_base::clear());
95 for (iterator source_it = begin(); source_it != m_end_it; ++source_it)
97 if (!pred(*source_it))
99 new (const_cast<void*>(static_cast<const void*>(target_it)))
100 value_type(*source_it);
102 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(*source_it)));
107 reallocate_metadata((node_update*)this, new_size);
111 cond_dtor<size_type> cd1(m_a_values, m_end_it, m_size);
114 m_a_values = a_new_values;
116 m_end_it = target_it;
117 update(node_begin(), (node_update*)this);
118 PB_DS_ASSERT_VALID((*this))
123 template<typename It>
128 PB_DS_ASSERT_VALID((*this))
132 PB_DS_CHECK_KEY_EXISTS(PB_DS_V2F(*it))
134 #ifdef PB_DS_REGRESSION
135 typename _Alloc::group_adjustor adjust(m_size);
138 _GLIBCXX_DEBUG_ASSERT(m_size > 0);
139 value_vector a_values = s_value_alloc.allocate(m_size - 1);
140 iterator source_it = begin();
141 iterator source_end_it = end();
142 iterator target_it = a_values;
143 iterator ret_it = end();
145 cond_dtor<size_type> cd(a_values, target_it, m_size - 1);
147 _GLIBCXX_DEBUG_ONLY(size_type cnt = 0;)
149 while (source_it != source_end_it)
153 _GLIBCXX_DEBUG_ONLY(++cnt;)
154 _GLIBCXX_DEBUG_ASSERT(cnt != m_size);
155 new (const_cast<void*>(static_cast<const void*>(target_it)))
156 value_type(*source_it);
165 _GLIBCXX_DEBUG_ASSERT(m_size > 0);
166 reallocate_metadata((node_update*)this, m_size - 1);
168 _GLIBCXX_DEBUG_ONLY(debug_base::erase_existing(PB_DS_V2F(*it));)
170 cond_dtor<size_type> cd1(m_a_values, m_end_it, m_size);
173 m_a_values = a_values;
175 m_end_it = m_a_values + m_size;
176 update(node_begin(), (node_update*)this);
177 PB_DS_ASSERT_VALID((*this))
184 erase(key_const_reference r_key)
186 point_iterator it = find(r_key);