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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [util/] [native_type/] [native_hash_set.hpp] - Rev 749
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2007, 2009 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_set.hpp * Contains an adapter to TR1 unordered containers. */ #ifndef PB_DS_NATIVE_HASH_SET_HPP #define PB_DS_NATIVE_HASH_SET_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_set> namespace __gnu_pbds { namespace test { #define PB_DS_BASE_C_DEC \ std::tr1::__unordered_set<Key, Hash_Fn, Eq_Fn, \ typename _Alloc::template rebind<Key>::other, Cache_Hash> template<typename Key, 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_set : public PB_DS_BASE_C_DEC { private: typedef PB_DS_BASE_C_DEC base_type; public: typedef native_hash_tag container_category; native_hash_set() : base_type(Init_Size) { } template<typename It> native_hash_set(It f, It l) : base_type(f, l) { } template<typename Pred> inline size_t erase_if(Pred pred) { size_t ersd = 0; bool done = false; while (!done) { typename base_type::iterator b_it = base_type::begin(); typename base_type::iterator e_it = base_type::end(); done = true; while (b_it != e_it) { if (pred(*b_it)) { ++ersd; done = false; base_type::erase(*b_it); b_it = e_it; } else ++b_it; } } return ersd; } static std::string name() { return std::string("n_hash_set_") + (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_set", cache_hash_desc); } }; #undef PB_DS_BASE_C_DEC } // namespace test } // namespace __gnu_pbds #endif
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