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 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 45PB_ASSOC_CLASS_T_DEC 46inline void 47PB_ASSOC_CLASS_C_DEC:: 48erase_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 62PB_ASSOC_CLASS_T_DEC 63template<class Pred> 64inline typename PB_ASSOC_CLASS_C_DEC::size_type 65PB_ASSOC_CLASS_C_DEC:: 66erase_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 98PB_ASSOC_CLASS_T_DEC 99void 100PB_ASSOC_CLASS_C_DEC:: 101clear() 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> 114 115