e63637ea90
2007-10-18 Benjamin Kosnik <bkoz@redhat.com>
* include/ext/hash_map: To...
* include/backward/hash_map: ...here. Remove debug mode.
* include/ext/hash_set: To...
* include/backward/hash_set: ...here. Remove debug mode.
* include/ext/hash_fun.h: To...
* include/backward/hash_fun.h: ...here.
* include/ext/hashtable.h: To...
* include/backward/hashtable.h: ...here.
* include/bits/c++config: Remove __gnu_cxx namespace from debug mode.
* include/debug/debug.h: Same.
* include/debug/hash_map: Remove.
* include/debug/hash_multimap.h: Remove.
* include/debug/hash_set.h: Remove.
* include/debug/hash_set: Remove.
* include/debug/hash_multiset.h: Remove.
* include/debug/hash_map.h: Remove.
* include/Makefile.am (ext_headers): Move hash_set, hash_map to
backward.
(debug_headers): Remove hash_map, hash_set, hash_map.h,
hash_map.h, hash_multiset.h, hash_multimap.h.
* include/Makefile.in: Regenerate.
* docs/html/debug.html: Update.
* docs/html/ext/howto.html: Same.
* docs/html/faq/index.html: Same.
* docs/doxygen/Intro.3: Same.
* docs/doxygen/user.cfg.in: Adjust includes.
* testsuite/ext/hash_map: Move to...
* testsuite/backward/hash_map: ...here.
* testsuite/ext/hash_set: Move to...
* testsuite/backward/hash_set: ...here.
2007-10-18 Benjamin Kosnik <bkoz@redhat.com>
Removal of pre-ISO C++ items from include/backwards.
* include/Makefile.am (backward_headers): Remove all but strstream,
backward_warning.h.
* include/Makefile.in: Regenerate.
* include/backward/new.h: Remove.
* include/backward/iterator.h: Same.
* include/backward/alloc.h: Same.
* include/backward/set.h: Same.
* include/backward/hashtable.h: Same.
* include/backward/hash_set.h: Same.
* include/backward/fstream.h: Same.
* include/backward/tempbuf.h: Same.
* include/backward/istream.h: Same.
* include/backward/bvector.h: Same.
* include/backward/stack.h: Same.
* include/backward/rope.h: Same.
* include/backward/complex.h: Same.
* include/backward/ostream.h: Same.
* include/backward/heap.h: Same.
* include/backward/iostream.h: Same.
* include/backward/function.h: Same.
* include/backward/multimap.h: Same.
* include/backward/pair.h: Same.
* include/backward/stream.h: Same.
* include/backward/iomanip.h: Same.
* include/backward/slist.h: Same.
* include/backward/tree.h: Same.
* include/backward/vector.h: Same.
* include/backward/deque.h: Same.
* include/backward/multiset.h: Same.
* include/backward/defalloc.h: Same.
* include/backward/list.h: Same.
* include/backward/map.h: Same.
* include/backward/algobase.h: Same.
* include/backward/hash_map.h: Same.
* include/backward/algo.h: Same.
* include/backward/queue.h: Same.
* include/backward/streambuf.h: Same.
* testsuite/backward/header_hash_set_h.cc: Same.
* testsuite/backward/header_slist_h.cc: Same.
* testsuite/backward/header_hash_map_h.cc: Same.
* testsuite/backward/header_tempbuf_h.cc: Same.
* testsuite/backward/header_deque_h.cc: Same.
* testsuite/backward/header_rope_h.cc: Same.
* testsuite/backward/header_iterator_h.cc: Same.
* testsuite/backward/header_hashtable_h.cc: Same.
2007-10-18 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/30085
* include/debug/unordered_map: New.
* include/debug/unordered_set: New.
* include/debug/safe_association.h: New.
* include/std/unordered_map: Include debug header if _GLIBCXX_DEBUG.
* include/std/unordered_set: Same.
* include/Makefile.am (debug_headers): Add unordered_map,
unordered_set, safe_association.h.
* include/Makefile.in: Regenerate.
* testsuite/23_containers/unordered_map/requirements/debug.cc: New.
* testsuite/23_containers/unordered_multimap/requirements/
debug.cc: New.
* testsuite/23_containers/unordered_set/requirements/debug.cc: New.
* testsuite/23_containers/unordered_multiset/requirements/
debug.cc: New.
2007-10-18 Benjamin Kosnik <bkoz@redhat.com>
* testsuite/util/native_type/assoc/native_hash_multimap.hpp: Remove
hash_map include.
From-SVN: r129442
596 lines
18 KiB
C++
596 lines
18 KiB
C++
// Hashing map implementation -*- C++ -*-
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// Copyright (C) 2001, 2002, 2004, 2005, 2006 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
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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/*
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* Copyright (c) 1996
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* Silicon Graphics Computer Systems, Inc.
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Silicon Graphics makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Hewlett-Packard Company makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*/
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/** @file backward/hash_map
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* This file is a GNU extension to the Standard C++ Library (possibly
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* containing extensions from the HP/SGI STL subset).
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*/
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#ifndef _HASH_MAP
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#define _HASH_MAP 1
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#include "backward_warning.h"
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#include <bits/c++config.h>
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#include <backward/hashtable.h>
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#include <bits/concept_check.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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using std::equal_to;
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using std::allocator;
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using std::pair;
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using std::_Select1st;
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/**
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* This is an SGI extension.
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* @ingroup SGIextensions
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* @doctodo
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*/
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template<class _Key, class _Tp, class _HashFn = hash<_Key>,
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class _EqualKey = equal_to<_Key>, class _Alloc = allocator<_Tp> >
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class hash_map
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{
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private:
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typedef hashtable<pair<const _Key, _Tp>,_Key, _HashFn,
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_Select1st<pair<const _Key, _Tp> >,
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_EqualKey, _Alloc> _Ht;
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_Ht _M_ht;
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public:
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typedef typename _Ht::key_type key_type;
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typedef _Tp data_type;
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typedef _Tp mapped_type;
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typedef typename _Ht::value_type value_type;
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typedef typename _Ht::hasher hasher;
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typedef typename _Ht::key_equal key_equal;
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typedef typename _Ht::size_type size_type;
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typedef typename _Ht::difference_type difference_type;
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typedef typename _Ht::pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::iterator iterator;
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typedef typename _Ht::const_iterator const_iterator;
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typedef typename _Ht::allocator_type allocator_type;
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hasher
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hash_funct() const
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{ return _M_ht.hash_funct(); }
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key_equal
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key_eq() const
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{ return _M_ht.key_eq(); }
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allocator_type
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get_allocator() const
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{ return _M_ht.get_allocator(); }
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hash_map()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit
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hash_map(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_map(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_map(size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a) {}
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template<class _InputIterator>
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hash_map(_InputIterator __f, _InputIterator __l)
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: _M_ht(100, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template<class _InputIterator>
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hash_map(_InputIterator __f, _InputIterator __l, size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template<class _InputIterator>
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hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template<class _InputIterator>
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hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_unique(__f, __l); }
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size_type
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size() const
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{ return _M_ht.size(); }
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size_type
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max_size() const
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{ return _M_ht.max_size(); }
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bool
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empty() const
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{ return _M_ht.empty(); }
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void
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swap(hash_map& __hs)
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{ _M_ht.swap(__hs._M_ht); }
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template<class _K1, class _T1, class _HF, class _EqK, class _Al>
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friend bool
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operator== (const hash_map<_K1, _T1, _HF, _EqK, _Al>&,
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const hash_map<_K1, _T1, _HF, _EqK, _Al>&);
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iterator
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begin()
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{ return _M_ht.begin(); }
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iterator
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end()
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{ return _M_ht.end(); }
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const_iterator
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begin() const
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{ return _M_ht.begin(); }
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const_iterator
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end() const
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{ return _M_ht.end(); }
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pair<iterator, bool>
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insert(const value_type& __obj)
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{ return _M_ht.insert_unique(__obj); }
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template<class _InputIterator>
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void
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insert(_InputIterator __f, _InputIterator __l)
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{ _M_ht.insert_unique(__f, __l); }
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pair<iterator, bool>
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insert_noresize(const value_type& __obj)
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{ return _M_ht.insert_unique_noresize(__obj); }
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iterator
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find(const key_type& __key)
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{ return _M_ht.find(__key); }
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const_iterator
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find(const key_type& __key) const
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{ return _M_ht.find(__key); }
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_Tp&
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operator[](const key_type& __key)
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{ return _M_ht.find_or_insert(value_type(__key, _Tp())).second; }
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size_type
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count(const key_type& __key) const
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{ return _M_ht.count(__key); }
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pair<iterator, iterator>
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equal_range(const key_type& __key)
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{ return _M_ht.equal_range(__key); }
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pair<const_iterator, const_iterator>
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equal_range(const key_type& __key) const
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{ return _M_ht.equal_range(__key); }
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size_type
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erase(const key_type& __key)
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{return _M_ht.erase(__key); }
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void
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erase(iterator __it)
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{ _M_ht.erase(__it); }
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void
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erase(iterator __f, iterator __l)
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{ _M_ht.erase(__f, __l); }
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void
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clear()
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{ _M_ht.clear(); }
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void
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resize(size_type __hint)
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{ _M_ht.resize(__hint); }
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size_type
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bucket_count() const
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{ return _M_ht.bucket_count(); }
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size_type
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max_bucket_count() const
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{ return _M_ht.max_bucket_count(); }
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size_type
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elems_in_bucket(size_type __n) const
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{ return _M_ht.elems_in_bucket(__n); }
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};
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template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc>
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inline bool
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operator==(const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1,
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const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2)
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{ return __hm1._M_ht == __hm2._M_ht; }
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template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc>
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inline bool
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operator!=(const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1,
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const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2)
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{ return !(__hm1 == __hm2); }
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template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc>
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inline void
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swap(hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1,
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hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2)
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{ __hm1.swap(__hm2); }
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/**
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* This is an SGI extension.
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* @ingroup SGIextensions
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* @doctodo
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*/
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template<class _Key, class _Tp,
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class _HashFn = hash<_Key>,
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class _EqualKey = equal_to<_Key>,
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class _Alloc = allocator<_Tp> >
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class hash_multimap
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{
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// concept requirements
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__glibcxx_class_requires(_Key, _SGIAssignableConcept)
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__glibcxx_class_requires(_Tp, _SGIAssignableConcept)
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__glibcxx_class_requires3(_HashFn, size_t, _Key, _UnaryFunctionConcept)
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__glibcxx_class_requires3(_EqualKey, _Key, _Key, _BinaryPredicateConcept)
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private:
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typedef hashtable<pair<const _Key, _Tp>, _Key, _HashFn,
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_Select1st<pair<const _Key, _Tp> >, _EqualKey, _Alloc>
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_Ht;
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_Ht _M_ht;
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public:
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typedef typename _Ht::key_type key_type;
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typedef _Tp data_type;
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typedef _Tp mapped_type;
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typedef typename _Ht::value_type value_type;
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typedef typename _Ht::hasher hasher;
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typedef typename _Ht::key_equal key_equal;
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typedef typename _Ht::size_type size_type;
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typedef typename _Ht::difference_type difference_type;
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typedef typename _Ht::pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::iterator iterator;
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typedef typename _Ht::const_iterator const_iterator;
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typedef typename _Ht::allocator_type allocator_type;
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hasher
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hash_funct() const
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{ return _M_ht.hash_funct(); }
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key_equal
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key_eq() const
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{ return _M_ht.key_eq(); }
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allocator_type
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get_allocator() const
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{ return _M_ht.get_allocator(); }
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hash_multimap()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit
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hash_multimap(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_multimap(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a) {}
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template<class _InputIterator>
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hash_multimap(_InputIterator __f, _InputIterator __l)
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: _M_ht(100, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template<class _InputIterator>
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hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template<class _InputIterator>
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hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template<class _InputIterator>
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hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_equal(__f, __l); }
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size_type
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size() const
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{ return _M_ht.size(); }
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size_type
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max_size() const
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{ return _M_ht.max_size(); }
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bool
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empty() const
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{ return _M_ht.empty(); }
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void
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swap(hash_multimap& __hs)
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{ _M_ht.swap(__hs._M_ht); }
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template<class _K1, class _T1, class _HF, class _EqK, class _Al>
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friend bool
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operator==(const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&,
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const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&);
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iterator
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begin()
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{ return _M_ht.begin(); }
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iterator
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end()
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|
{ return _M_ht.end(); }
|
|
|
|
const_iterator
|
|
begin() const
|
|
{ return _M_ht.begin(); }
|
|
|
|
const_iterator
|
|
end() const
|
|
{ return _M_ht.end(); }
|
|
|
|
iterator
|
|
insert(const value_type& __obj)
|
|
{ return _M_ht.insert_equal(__obj); }
|
|
|
|
template<class _InputIterator>
|
|
void
|
|
insert(_InputIterator __f, _InputIterator __l)
|
|
{ _M_ht.insert_equal(__f,__l); }
|
|
|
|
iterator
|
|
insert_noresize(const value_type& __obj)
|
|
{ return _M_ht.insert_equal_noresize(__obj); }
|
|
|
|
iterator
|
|
find(const key_type& __key)
|
|
{ return _M_ht.find(__key); }
|
|
|
|
const_iterator
|
|
find(const key_type& __key) const
|
|
{ return _M_ht.find(__key); }
|
|
|
|
size_type
|
|
count(const key_type& __key) const
|
|
{ return _M_ht.count(__key); }
|
|
|
|
pair<iterator, iterator>
|
|
equal_range(const key_type& __key)
|
|
{ return _M_ht.equal_range(__key); }
|
|
|
|
pair<const_iterator, const_iterator>
|
|
equal_range(const key_type& __key) const
|
|
{ return _M_ht.equal_range(__key); }
|
|
|
|
size_type
|
|
erase(const key_type& __key)
|
|
{ return _M_ht.erase(__key); }
|
|
|
|
void
|
|
erase(iterator __it)
|
|
{ _M_ht.erase(__it); }
|
|
|
|
void
|
|
erase(iterator __f, iterator __l)
|
|
{ _M_ht.erase(__f, __l); }
|
|
|
|
void
|
|
clear()
|
|
{ _M_ht.clear(); }
|
|
|
|
void
|
|
resize(size_type __hint)
|
|
{ _M_ht.resize(__hint); }
|
|
|
|
size_type
|
|
bucket_count() const
|
|
{ return _M_ht.bucket_count(); }
|
|
|
|
size_type
|
|
max_bucket_count() const
|
|
{ return _M_ht.max_bucket_count(); }
|
|
|
|
size_type
|
|
elems_in_bucket(size_type __n) const
|
|
{ return _M_ht.elems_in_bucket(__n); }
|
|
};
|
|
|
|
template<class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>
|
|
inline bool
|
|
operator==(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1,
|
|
const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2)
|
|
{ return __hm1._M_ht == __hm2._M_ht; }
|
|
|
|
template<class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>
|
|
inline bool
|
|
operator!=(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1,
|
|
const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2)
|
|
{ return !(__hm1 == __hm2); }
|
|
|
|
template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc>
|
|
inline void
|
|
swap(hash_multimap<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1,
|
|
hash_multimap<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2)
|
|
{ __hm1.swap(__hm2); }
|
|
|
|
_GLIBCXX_END_NAMESPACE
|
|
|
|
_GLIBCXX_BEGIN_NAMESPACE(std)
|
|
|
|
// Specialization of insert_iterator so that it will work for hash_map
|
|
// and hash_multimap.
|
|
template<class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc>
|
|
class insert_iterator<__gnu_cxx::hash_map<_Key, _Tp, _HashFn,
|
|
_EqKey, _Alloc> >
|
|
{
|
|
protected:
|
|
typedef __gnu_cxx::hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>
|
|
_Container;
|
|
_Container* container;
|
|
|
|
public:
|
|
typedef _Container container_type;
|
|
typedef output_iterator_tag iterator_category;
|
|
typedef void value_type;
|
|
typedef void difference_type;
|
|
typedef void pointer;
|
|
typedef void reference;
|
|
|
|
insert_iterator(_Container& __x)
|
|
: container(&__x) {}
|
|
|
|
insert_iterator(_Container& __x, typename _Container::iterator)
|
|
: container(&__x) {}
|
|
|
|
insert_iterator<_Container>&
|
|
operator=(const typename _Container::value_type& __value)
|
|
{
|
|
container->insert(__value);
|
|
return *this;
|
|
}
|
|
|
|
insert_iterator<_Container>&
|
|
operator*()
|
|
{ return *this; }
|
|
|
|
insert_iterator<_Container>&
|
|
operator++() { return *this; }
|
|
|
|
insert_iterator<_Container>&
|
|
operator++(int)
|
|
{ return *this; }
|
|
};
|
|
|
|
template<class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc>
|
|
class insert_iterator<__gnu_cxx::hash_multimap<_Key, _Tp, _HashFn,
|
|
_EqKey, _Alloc> >
|
|
{
|
|
protected:
|
|
typedef __gnu_cxx::hash_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc>
|
|
_Container;
|
|
_Container* container;
|
|
typename _Container::iterator iter;
|
|
|
|
public:
|
|
typedef _Container container_type;
|
|
typedef output_iterator_tag iterator_category;
|
|
typedef void value_type;
|
|
typedef void difference_type;
|
|
typedef void pointer;
|
|
typedef void reference;
|
|
|
|
insert_iterator(_Container& __x)
|
|
: container(&__x) {}
|
|
|
|
insert_iterator(_Container& __x, typename _Container::iterator)
|
|
: container(&__x) {}
|
|
|
|
insert_iterator<_Container>&
|
|
operator=(const typename _Container::value_type& __value)
|
|
{
|
|
container->insert(__value);
|
|
return *this;
|
|
}
|
|
|
|
insert_iterator<_Container>&
|
|
operator*()
|
|
{ return *this; }
|
|
|
|
insert_iterator<_Container>&
|
|
operator++()
|
|
{ return *this; }
|
|
|
|
insert_iterator<_Container>&
|
|
operator++(int)
|
|
{ return *this; }
|
|
};
|
|
|
|
_GLIBCXX_END_NAMESPACE
|
|
|
|
#endif
|