114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 2, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING. If not, write to
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// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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// MA 02111-1307, USA.
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// As a special exception, you may use this file as part of a free
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// software library without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to
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// produce an executable, this file does not by itself cause the
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// resulting executable to be covered by the GNU General Public
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// License. This exception does not however invalidate any other
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// reasons why the executable file might be covered by the GNU General
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// Public License.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file native_hash_map.hpp
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* Contains an adapter to TR1 unordered containers.
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*/
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#ifndef PB_DS_NATIVE_HASH_MAP_HPP
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#define PB_DS_NATIVE_HASH_MAP_HPP
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#include <string>
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#include <ext/pb_ds/detail/type_utils.hpp>
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#include <ext/pb_ds/detail/standard_policies.hpp>
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#include <native_type/native_hash_tag.hpp>
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#include <io/xml.hpp>
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#include <tr1/unordered_map>
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namespace __gnu_pbds
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{
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namespace test
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{
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#define PB_DS_BASE_C_DEC \
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std::tr1::__unordered_map<Key, Data, Hash_Fn, Eq_Fn, \
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typename Allocator::template rebind<std::pair<const Key, Data> >::other, Cache_Hash>
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template<typename Key,
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typename Data,
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size_t Init_Size = 8,
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typename Hash_Fn = typename __gnu_pbds::detail::default_hash_fn<Key>::type,
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typename Eq_Fn = std::equal_to<Key>,
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typename Less_Fn = std::less<Key>,
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typename Allocator = std::allocator<char>, bool Cache_Hash = false
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>
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class native_hash_map : public PB_DS_BASE_C_DEC
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{
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private:
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typedef PB_DS_BASE_C_DEC base_type;
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public:
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typedef native_hash_tag container_category;
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public:
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native_hash_map() : base_type(Init_Size) { }
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template<typename It>
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native_hash_map(It f, It l) : base_type(f, l) { }
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static std::string
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name()
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{
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return std::string("n_hash_map_")
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+ (Cache_Hash ? std::string("cah") : std::string("ncah"));
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}
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static std::string
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desc()
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{
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const std::string cache_hash_desc =
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make_xml_tag("cache_hash_code",
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"value",
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(Cache_Hash ? std::string("true") : std::string("false")));
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return make_xml_tag("type", "value", "std_tr1_unordered_map",
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cache_hash_desc);
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}
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};
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#undef PB_DS_BASE_C_DEC
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} // namespace test
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} // namespace __gnu_pbds
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#endif
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