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1 | // -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2005 Free Software Foundation, Inc. | |
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 | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
fd1e1726 BK |
19 | // USA. |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
31 | ||
32 | // Permission to use, copy, modify, sell, and distribute this software | |
33 | // is hereby granted without fee, provided that the above copyright | |
34 | // notice appears in all copies, and that both that copyright notice and | |
35 | // this permission notice appear in supporting documentation. None of | |
36 | // the above authors, nor IBM Haifa Research Laboratories, make any | |
37 | // representation about the suitability of this software for any | |
38 | // purpose. It is provided "as is" without express or implied warranty. | |
39 | ||
40 | /** | |
41 | * @file erase_fn_imps.hpp | |
42 | * Contains implementations of cc_ht_map_'s erase related functions. | |
43 | */ | |
44 | ||
45 | PB_ASSOC_CLASS_T_DEC | |
46 | inline void | |
47 | PB_ASSOC_CLASS_C_DEC:: | |
48 | erase_entry_pointer(entry_pointer& r_p_e) | |
49 | { | |
50 | PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(r_p_e->m_value.first)); | |
51 | ||
52 | entry_pointer p_e = r_p_e; | |
53 | ||
54 | r_p_e = r_p_e->m_p_next; | |
55 | ||
56 | rels_entry(p_e); | |
57 | ||
58 | PB_ASSOC_DBG_ASSERT(m_num_used_e > 0); | |
59 | my_resize_base::notify_erased(--m_num_used_e); | |
60 | } | |
61 | ||
62 | PB_ASSOC_CLASS_T_DEC | |
63 | template<class Pred> | |
64 | inline typename PB_ASSOC_CLASS_C_DEC::size_type | |
65 | PB_ASSOC_CLASS_C_DEC:: | |
66 | erase_if(Pred& r_pred) | |
67 | { | |
68 | size_type num_num_ersd = 0; | |
69 | ||
70 | for (size_type pos = 0; pos < m_num_e_p; ++pos) | |
71 | { | |
72 | size_t num_ersd = 0; | |
73 | ||
74 | if (m_a_p_entries[pos] != NULL&& | |
75 | r_pred(m_a_p_entries[pos]->m_value)) | |
76 | { | |
77 | ++num_ersd; | |
78 | ||
79 | erase_entry_pointer(m_a_p_entries[pos]); | |
80 | } | |
81 | ||
82 | entry_pointer p_e = m_a_p_entries[pos]; | |
83 | ||
84 | while (p_e != NULL&& p_e->m_p_next != NULL) | |
85 | if (r_pred(p_e->m_p_next->m_value)) | |
86 | { | |
87 | ++num_num_ersd; | |
88 | ||
89 | erase_entry_pointer(p_e->m_p_next); | |
90 | } | |
91 | } | |
92 | ||
93 | do_resize_if_needed_no_throw(); | |
94 | ||
95 | return (num_num_ersd); | |
96 | } | |
97 | ||
98 | PB_ASSOC_CLASS_T_DEC | |
99 | void | |
100 | PB_ASSOC_CLASS_C_DEC:: | |
101 | clear() | |
102 | { | |
103 | for (size_type pos = 0; pos < m_num_e_p; ++pos) | |
104 | while (m_a_p_entries[pos] != NULL) | |
105 | erase_entry_pointer(m_a_p_entries[pos]); | |
106 | ||
107 | do_resize_if_needed_no_throw(); | |
108 | ||
109 | my_resize_base::notify_cleared(); | |
110 | } | |
111 | ||
112 | #include <ext/pb_assoc/detail/cc_ht_map_/erase_no_store_hash_fn_imps.hpp> | |
113 | #include <ext/pb_assoc/detail/cc_ht_map_/erase_store_hash_fn_imps.hpp> | |
114 |