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  1. // -*- C++ -*-
  2.  
  3. // Copyright (C) 2005-2015 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_/info_fn_imps.hpp
  38.  * Contains implementations of cc_ht_map_'s entire container info related
  39.  * functions.
  40.  */
  41.  
  42. PB_DS_CLASS_T_DEC
  43. inline typename PB_DS_CLASS_C_DEC::size_type
  44. PB_DS_CLASS_C_DEC::
  45. size() const
  46. { return m_num_used_e; }
  47.  
  48. PB_DS_CLASS_T_DEC
  49. inline typename PB_DS_CLASS_C_DEC::size_type
  50. PB_DS_CLASS_C_DEC::
  51. max_size() const
  52. { return m_entry_allocator.max_size(); }
  53.  
  54. PB_DS_CLASS_T_DEC
  55. inline bool
  56. PB_DS_CLASS_C_DEC::
  57. empty() const
  58. { return (size() == 0); }
  59.  
  60. PB_DS_CLASS_T_DEC
  61. template<typename Other_HT_Map_Type>
  62. bool
  63. PB_DS_CLASS_C_DEC::
  64. operator==(const Other_HT_Map_Type& other) const
  65. { return cmp_with_other(other); }
  66.  
  67. PB_DS_CLASS_T_DEC
  68. template<typename Other_Map_Type>
  69. bool
  70. PB_DS_CLASS_C_DEC::
  71. cmp_with_other(const Other_Map_Type& other) const
  72. {
  73.   if (size() != other.size())
  74.     return false;
  75.  
  76.   for (typename Other_Map_Type::const_iterator it = other.begin();
  77.        it != other.end(); ++it)
  78.     {
  79.       key_const_reference r_key =(key_const_reference)PB_DS_V2F(*it);
  80.       mapped_const_pointer p_mapped_value =
  81.         const_cast<PB_DS_CLASS_C_DEC& >(*this).
  82.         find_key_pointer(r_key, traits_base::m_store_extra_indicator);
  83.  
  84.       if (p_mapped_value == 0)
  85.         return false;
  86.  
  87. #ifdef PB_DS_DATA_TRUE_INDICATOR
  88.       if (p_mapped_value->second != it->second)
  89.         return false;
  90. #endif
  91.     }
  92.   return true;
  93. }
  94.  
  95. PB_DS_CLASS_T_DEC
  96. template<typename Other_HT_Map_Type>
  97. bool
  98. PB_DS_CLASS_C_DEC::
  99. operator!=(const Other_HT_Map_Type& other) const
  100. { return !operator==(other); }
  101.