libstdc++-v3/testsuite/util/native_type/native_map.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005-2019 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 // You should have received a copy of the GNU General Public License
  17 // along with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  22
  23 // Permission to use, copy, modify, sell, and distribute this software
  24 // is hereby granted without fee, provided that the above copyright
  25 // notice appears in all copies, and that both that copyright notice
  26 // and this permission notice appear in supporting documentation. None
  27 // of the above authors, nor IBM Haifa Research Laboratories, make any
  28 // representation about the suitability of this software for any
  29 // purpose. It is provided "as is" without express or implied
  30 // warranty.
  31
  32 /**
  33  * @file native_map.hpp
  34  * Contains an adapter to std::map
  35  */
  36
  37 #ifndef PB_DS_NATIVE_MAP_HPP
  38 #define PB_DS_NATIVE_MAP_HPP
  39
  40 #include <map>
  41 #include <string>
  42 #include <ext/pb_ds/detail/type_utils.hpp>
  43 #include <ext/pb_ds/detail/standard_policies.hpp>
  44 #include <native_type/native_tree_tag.hpp>
  45 #include <io/xml.hpp>
  46
  47 namespace __gnu_pbds
  48 {
  49   namespace test
  50   {
  51 #define PB_DS_BASE_C_DEC \
  52     std::map<Key, Data, Cmp_Fn, \
  53 typename _Alloc::template rebind<std::pair<const Key, Data > >::other >
  54
  55     template<typename Key, typename Data, class Cmp_Fn = std::less<Key>,
  56              typename _Alloc = std::allocator<char> >
  57     class native_map : public PB_DS_BASE_C_DEC
  58     {
  59     private:
  60       typedef PB_DS_BASE_C_DEC base_type;
  61
  62     public:
  63       typedef native_tree_tag container_category;
  64
  65       native_map() : base_type()
  66       { }
  67
  68       template<typename It>
  69       native_map(It f, It l) : base_type(f, l)
  70       { }
  71
  72       static std::string
  73       name()
  74       { return std::string("n_map"); }
  75
  76       static std::string
  77       desc()
  78       { return make_xml_tag("type", "value", "std_map"); }
  79     };
  80
  81 #undef PB_DS_BASE_C_DEC
  82
  83   } // namespace test
  84
  85 } // namespace __gnu_pbds
  86
  87 #endif // #ifndef PB_DS_NATIVE_MAP_HPP