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 const_find_iterator.hpp 42 * Contains an iterator class returned by the tables' const find and insert 43 * methods. 44 */ 45 46class find_iterator_; 47 48class const_find_iterator_ 49{ 50 51public: 52 53 typedef trivial_iterator_tag iterator_category; 54 55 typedef trivial_iterator_difference_type difference_type; 56 57 typedef mapped_value_type value_type; 58 59 typedef mapped_pointer pointer; 60 61 typedef const_mapped_pointer const_pointer; 62 63 typedef mapped_reference reference; 64 65 typedef const_mapped_reference const_reference; 66 67public: 68 69 inline 70 const_find_iterator_(const_pointer p_value) : m_p_value(p_value) 71 { } 72 73 inline 74 const_find_iterator_() 75 76 : m_p_value(NULL) 77 { } 78 79 inline 80 const_find_iterator_(const const_find_iterator_& r_other) 81 82 : m_p_value(r_other.m_p_value) 83 { } 84 85 inline 86 const_find_iterator_(const find_iterator_& r_other) 87 88 : m_p_value(r_other.m_p_value) 89 { } 90 91 inline const_pointer 92 operator->() const 93 { 94 PB_ASSOC_DBG_ASSERT(m_p_value != NULL); 95 96 return (m_p_value); 97 } 98 99 inline const_reference 100 operator*() const 101 { 102 PB_ASSOC_DBG_ASSERT(m_p_value != NULL); 103 104 return (*m_p_value); 105 } 106 107 inline bool 108 operator==(const find_iterator_& r_other) const 109 { 110 return (m_p_value == r_other.m_p_value); 111 } 112 113 inline bool 114 operator==(const const_find_iterator_& r_other) const 115 { 116 return (m_p_value == r_other.m_p_value); 117 } 118 119 inline bool 120 operator!=(const find_iterator_& r_other) const 121 { 122 return (m_p_value != r_other.m_p_value); 123 } 124 125 inline bool 126 operator!=(const const_find_iterator_& r_other) const 127 { 128 return (m_p_value != r_other.m_p_value); 129 } 130 131protected: 132 const_pointer m_p_value; 133 134 friend class find_iterator_; 135 136 friend class PB_ASSOC_CLASS_C_DEC; 137}; 138 139