libstdc++
info_fn_imps.hpp
Go to the documentation of this file.
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); }