| // -*- C++ -*- |
| |
| // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the terms |
| // of the GNU General Public License as published by the Free Software |
| // Foundation; either version 3, or (at your option) any later |
| // version. |
| |
| // This library is distributed in the hope that it will be useful, but |
| // WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| |
| // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
| |
| // Permission to use, copy, modify, sell, and distribute this software |
| // is hereby granted without fee, provided that the above copyright |
| // notice appears in all copies, and that both that copyright notice |
| // and this permission notice appear in supporting documentation. None |
| // of the above authors, nor IBM Haifa Research Laboratories, make any |
| // representation about the suitability of this software for any |
| // purpose. It is provided "as is" without express or implied |
| // warranty. |
| |
| /** |
| * @file native_hash_map.hpp |
| * Contains an adapter to TR1 unordered containers. |
| */ |
| |
| #ifndef PB_DS_NATIVE_HASH_MAP_HPP |
| #define PB_DS_NATIVE_HASH_MAP_HPP |
| |
| #include <string> |
| #include <ext/pb_ds/detail/type_utils.hpp> |
| #include <ext/pb_ds/detail/standard_policies.hpp> |
| #include <native_type/native_hash_tag.hpp> |
| #include <io/xml.hpp> |
| #include <tr1/unordered_map> |
| |
| namespace __gnu_pbds |
| { |
| namespace test |
| { |
| #define PB_DS_BASE_C_DEC \ |
| std::tr1::__unordered_map<Key, Data, Hash_Fn, Eq_Fn, \ |
| typename _Alloc::template rebind<std::pair<const Key, Data> >::other, Cache_Hash> |
| |
| template<typename Key, |
| typename Data, |
| size_t Init_Size = 8, |
| typename Hash_Fn = typename __gnu_pbds::detail::default_hash_fn<Key>::type, |
| typename Eq_Fn = std::equal_to<Key>, |
| typename Less_Fn = std::less<Key>, |
| typename _Alloc = std::allocator<char>, bool Cache_Hash = false |
| > |
| class native_hash_map : public PB_DS_BASE_C_DEC |
| { |
| private: |
| typedef PB_DS_BASE_C_DEC base_type; |
| |
| public: |
| typedef native_hash_tag container_category; |
| |
| public: |
| native_hash_map() : base_type(Init_Size) { } |
| |
| template<typename It> |
| native_hash_map(It f, It l) : base_type(f, l) { } |
| |
| static std::string |
| name() |
| { |
| return std::string("n_hash_map_") |
| + (Cache_Hash ? std::string("cah") : std::string("ncah")); |
| } |
| |
| static std::string |
| desc() |
| { |
| const std::string cache_hash_desc = |
| make_xml_tag("cache_hash_code", |
| "value", |
| (Cache_Hash ? std::string("true") : std::string("false"))); |
| |
| return make_xml_tag("type", "value", "std_tr1_unordered_map", |
| cache_hash_desc); |
| } |
| }; |
| |
| #undef PB_DS_BASE_C_DEC |
| |
| } // namespace test |
| } // namespace __gnu_pbds |
| |
| #endif |
| |