3 // Copyright (C) 2005-2021 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
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37 * @file cc_hash_table_map_/erase_no_store_hash_fn_imps.hpp
38 * Contains implementations of cc_ht_map_'s erase related functions,
39 * when the hash value is not stored.
42 #ifdef PB_DS_CLASS_C_DEC
47 erase(key_const_reference r_key)
49 PB_DS_ASSERT_VALID((*this))
50 return erase_in_pos_imp(r_key, ranged_hash_fn_base::operator()(r_key));
56 erase_in_pos_imp(key_const_reference r_key, size_type pos)
58 PB_DS_ASSERT_VALID((*this))
59 entry_pointer p_e = m_entries[pos];
60 resize_base::notify_erase_search_start();
63 resize_base::notify_erase_search_end();
64 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
65 PB_DS_ASSERT_VALID((*this))
69 if (hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))
71 resize_base::notify_erase_search_end();
72 PB_DS_CHECK_KEY_EXISTS(r_key)
73 erase_entry_pointer(m_entries[pos]);
74 do_resize_if_needed_no_throw();
75 PB_DS_ASSERT_VALID((*this))
81 entry_pointer p_next_e = p_e->m_p_next;
84 resize_base::notify_erase_search_end();
85 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
86 PB_DS_ASSERT_VALID((*this))
90 if (hash_eq_fn_base::operator()(PB_DS_V2F(p_next_e->m_value), r_key))
92 resize_base::notify_erase_search_end();
93 PB_DS_CHECK_KEY_EXISTS(r_key)
94 erase_entry_pointer(p_e->m_p_next);
95 do_resize_if_needed_no_throw();
96 PB_DS_ASSERT_VALID((*this))
99 resize_base::notify_erase_search_collision();