]>
Commit | Line | Data |
---|---|---|
4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
4569a895 AT |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
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 | ||
748086b7 JJ |
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. | |
4569a895 | 19 | |
748086b7 JJ |
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/>. | |
4569a895 AT |
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 | |
32 | // representation about the suitability of this software for any | |
33 | // purpose. It is provided "as is" without express or implied | |
34 | // warranty. | |
35 | ||
36 | /** | |
a345e45d | 37 | * @file cc_hash_table_map_/erase_fn_imps.hpp |
4569a895 AT |
38 | * Contains implementations of cc_ht_map_'s erase related functions. |
39 | */ | |
40 | ||
574dfb67 JW |
41 | #ifdef PB_DS_CLASS_C_DEC |
42 | ||
4569a895 AT |
43 | PB_DS_CLASS_T_DEC |
44 | inline void | |
45 | PB_DS_CLASS_C_DEC:: | |
46 | erase_entry_pointer(entry_pointer& r_p_e) | |
47 | { | |
551fe1a2 | 48 | _GLIBCXX_DEBUG_ONLY(debug_base::erase_existing(PB_DS_V2F(r_p_e->m_value))); |
4569a895 AT |
49 | |
50 | entry_pointer p_e = r_p_e; | |
4569a895 | 51 | r_p_e = r_p_e->m_p_next; |
4569a895 | 52 | rels_entry(p_e); |
47bea7b8 | 53 | _GLIBCXX_DEBUG_ASSERT(m_num_used_e > 0); |
4569a895 AT |
54 | resize_base::notify_erased(--m_num_used_e); |
55 | } | |
56 | ||
57 | PB_DS_CLASS_T_DEC | |
58 | template<typename Pred> | |
59 | inline typename PB_DS_CLASS_C_DEC::size_type | |
60 | PB_DS_CLASS_C_DEC:: | |
61 | erase_if(Pred pred) | |
62 | { | |
63 | size_type num_ersd = 0; | |
3441f106 | 64 | for (size_type pos = 0; pos < m_num_e; ++pos) |
4569a895 | 65 | { |
8fc81078 | 66 | while (m_entries[pos] != 0 && pred(m_entries[pos]->m_value)) |
4569a895 AT |
67 | { |
68 | ++num_ersd; | |
3441f106 | 69 | entry_pointer p_next_e = m_entries[pos]->m_p_next; |
3441f106 | 70 | erase_entry_pointer(m_entries[pos]); |
3441f106 | 71 | m_entries[pos] = p_next_e; |
4569a895 AT |
72 | } |
73 | ||
3441f106 | 74 | entry_pointer p_e = m_entries[pos]; |
8fc81078 | 75 | while (p_e != 0 && p_e->m_p_next != 0) |
4569a895 AT |
76 | { |
77 | if (pred(p_e->m_p_next->m_value)) | |
78 | { | |
79 | ++num_ersd; | |
4569a895 AT |
80 | erase_entry_pointer(p_e->m_p_next); |
81 | } | |
82 | else | |
83 | p_e = p_e->m_p_next; | |
84 | } | |
85 | } | |
86 | ||
87 | do_resize_if_needed_no_throw(); | |
1b24692f | 88 | return num_ersd; |
4569a895 AT |
89 | } |
90 | ||
91 | PB_DS_CLASS_T_DEC | |
92 | void | |
93 | PB_DS_CLASS_C_DEC:: | |
94 | clear() | |
95 | { | |
3441f106 | 96 | for (size_type pos = 0; pos < m_num_e; ++pos) |
8fc81078 | 97 | while (m_entries[pos] != 0) |
3441f106 | 98 | erase_entry_pointer(m_entries[pos]); |
4569a895 | 99 | do_resize_if_needed_no_throw(); |
4569a895 AT |
100 | resize_base::notify_cleared(); |
101 | } | |
102 | ||
103 | #include <ext/pb_ds/detail/cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp> | |
104 | #include <ext/pb_ds/detail/cc_hash_table_map_/erase_store_hash_fn_imps.hpp> | |
105 | ||
574dfb67 | 106 | #endif |