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      1 // -*- C++ -*-
      2 
      3 // Copyright (C) 2005-2013 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 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
      9 // version.
     10 
     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.
     15 
     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.
     19 
     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/>.
     24 
     25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
     26 
     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
     33 // purpose. It is provided "as is" without express or implied
     34 // warranty.
     35 
     36 /**
     37  * @file cc_hash_table_map_/cmp_fn_imps.hpp
     38  * Contains implementations of cc_ht_map_'s entire container comparison related
     39  *    functions.
     40  */
     41 
     42 PB_DS_CLASS_T_DEC
     43 template<typename Other_HT_Map_Type>
     44 bool
     45 PB_DS_CLASS_C_DEC::
     46 operator==(const Other_HT_Map_Type& other) const
     47 { return cmp_with_other(other); }
     48 
     49 PB_DS_CLASS_T_DEC
     50 template<typename Other_Map_Type>
     51 bool
     52 PB_DS_CLASS_C_DEC::
     53 cmp_with_other(const Other_Map_Type& other) const
     54 {
     55   if (size() != other.size())
     56     return false;
     57 
     58   for (typename Other_Map_Type::const_iterator it = other.begin();
     59        it != other.end(); ++it)
     60     {
     61       key_const_reference r_key = key_const_reference(PB_DS_V2F(*it));
     62 
     63       mapped_const_pointer p_mapped_value =
     64 	const_cast<PB_DS_CLASS_C_DEC& >(*this).
     65 	find_key_pointer(r_key, traits_base::m_store_extra_indicator);
     66 
     67       if (p_mapped_value == 0)
     68 	return false;
     69 
     70 #ifdef PB_DS_DATA_TRUE_INDICATOR
     71       if (p_mapped_value->second != it->second)
     72 	return false;
     73 #endif
     74     }
     75   return true;
     76 }
     77 
     78 PB_DS_CLASS_T_DEC
     79 template<typename Other_HT_Map_Type>
     80 bool
     81 PB_DS_CLASS_C_DEC::
     82 operator!=(const Other_HT_Map_Type& other) const
     83 { return !operator==(other); }
     84