libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005-2019 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the terms 00007 // of the GNU General Public License as published by the Free Software 00008 // Foundation; either version 3, or (at your option) any later 00009 // version. 00010 00011 // This library is distributed in the hope that it will be useful, but 00012 // WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00026 00027 // Permission to use, copy, modify, sell, and distribute this software 00028 // is hereby granted without fee, provided that the above copyright 00029 // notice appears in all copies, and that both that copyright notice 00030 // and this permission notice appear in supporting documentation. None 00031 // of the above authors, nor IBM Haifa Research Laboratories, make any 00032 // representation about the suitability of this software for any 00033 // purpose. It is provided "as is" without express or implied 00034 // warranty. 00035 00036 /** 00037 * @file cc_hash_table_map_/info_fn_imps.hpp 00038 * Contains implementations of cc_ht_map_'s entire container info related 00039 * functions. 00040 */ 00041 00042 PB_DS_CLASS_T_DEC 00043 inline typename PB_DS_CLASS_C_DEC::size_type 00044 PB_DS_CLASS_C_DEC:: 00045 size() const 00046 { return m_num_used_e; } 00047 00048 PB_DS_CLASS_T_DEC 00049 inline typename PB_DS_CLASS_C_DEC::size_type 00050 PB_DS_CLASS_C_DEC:: 00051 max_size() const 00052 { return m_entry_allocator.max_size(); } 00053 00054 PB_DS_CLASS_T_DEC 00055 _GLIBCXX_NODISCARD 00056 inline bool 00057 PB_DS_CLASS_C_DEC:: 00058 empty() const 00059 { return (size() == 0); } 00060 00061 PB_DS_CLASS_T_DEC 00062 template<typename Other_HT_Map_Type> 00063 bool 00064 PB_DS_CLASS_C_DEC:: 00065 operator==(const Other_HT_Map_Type& other) const 00066 { return cmp_with_other(other); } 00067 00068 PB_DS_CLASS_T_DEC 00069 template<typename Other_Map_Type> 00070 bool 00071 PB_DS_CLASS_C_DEC:: 00072 cmp_with_other(const Other_Map_Type& other) const 00073 { 00074 if (size() != other.size()) 00075 return false; 00076 00077 for (typename Other_Map_Type::const_iterator it = other.begin(); 00078 it != other.end(); ++it) 00079 { 00080 key_const_reference r_key =(key_const_reference)PB_DS_V2F(*it); 00081 mapped_const_pointer p_mapped_value = 00082 const_cast<PB_DS_CLASS_C_DEC& >(*this). 00083 find_key_pointer(r_key, traits_base::m_store_extra_indicator); 00084 00085 if (p_mapped_value == 0) 00086 return false; 00087 00088 #ifdef PB_DS_DATA_TRUE_INDICATOR 00089 if (p_mapped_value->second != it->second) 00090 return false; 00091 #endif 00092 } 00093 return true; 00094 } 00095 00096 PB_DS_CLASS_T_DEC 00097 template<typename Other_HT_Map_Type> 00098 bool 00099 PB_DS_CLASS_C_DEC:: 00100 operator!=(const Other_HT_Map_Type& other) const 00101 { return !operator==(other); }