360 lines
13 KiB
C++
360 lines
13 KiB
C++
/*============================================================================
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KWSys - Kitware System Library
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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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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#ifndef @KWSYS_NAMESPACE@_hash_set_hxx
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#define @KWSYS_NAMESPACE@_hash_set_hxx
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#include <@KWSYS_NAMESPACE@/hashtable.hxx>
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#include <@KWSYS_NAMESPACE@/hash_fun.hxx>
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#include <functional> // equal_to
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#if defined(_MSC_VER)
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# pragma warning (push)
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# pragma warning (disable:4284)
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# pragma warning (disable:4786)
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#endif
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#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
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# pragma set woff 1174
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# pragma set woff 1375
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#endif
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namespace @KWSYS_NAMESPACE@
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{
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// identity is an extension: it is not part of the standard.
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template <class _Tp>
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struct _Identity : public std::unary_function<_Tp,_Tp>
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{
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const _Tp& operator()(const _Tp& __x) const { return __x; }
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};
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// Forward declaration of equality operator; needed for friend declaration.
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template <class _Value,
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class _HashFcn = hash<_Value>,
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class _EqualKey = std::equal_to<_Value>,
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class _Alloc = std::allocator<char> >
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class hash_set;
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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bool
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operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2);
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class hash_set
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{
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private:
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typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
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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 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::const_pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::const_reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::const_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 hash_funct() const { return _M_ht.hash_funct(); }
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key_equal key_eq() const { return _M_ht.key_eq(); }
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allocator_type get_allocator() const { return _M_ht.get_allocator(); }
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public:
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hash_set()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit hash_set(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_set(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_set(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_set(_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_set(_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_set(_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_set(_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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public:
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size_type size() const { return _M_ht.size(); }
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size_type max_size() const { return _M_ht.max_size(); }
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bool empty() const { return _M_ht.empty(); }
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void swap(hash_set& __hs) { _M_ht.swap(__hs._M_ht); }
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friend bool operator==<>(const hash_set&,
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const hash_set&);
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iterator begin() const { return _M_ht.begin(); }
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iterator end() const { return _M_ht.end(); }
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public:
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std::pair<iterator, bool> insert(const value_type& __obj)
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{
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typedef typename _Ht::iterator _Ht_iterator;
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std::pair<_Ht_iterator, bool> __p = _M_ht.insert_unique(__obj);
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return std::pair<iterator,bool>(__p.first, __p.second);
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}
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template <class _InputIterator>
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void insert(_InputIterator __f, _InputIterator __l)
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{ _M_ht.insert_unique(__f,__l); }
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std::pair<iterator, bool> insert_noresize(const value_type& __obj)
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{
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typedef typename _Ht::iterator _Ht_iterator;
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std::pair<_Ht_iterator, bool> __p =
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_M_ht.insert_unique_noresize(__obj);
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return std::pair<iterator, bool>(__p.first, __p.second);
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}
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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std::pair<iterator, iterator> equal_range(const key_type& __key) const
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{ return _M_ht.equal_range(__key); }
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size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
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void erase(iterator __it) { _M_ht.erase(__it); }
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void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
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void clear() { _M_ht.clear(); }
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public:
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void resize(size_type __hint) { _M_ht.resize(__hint); }
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size_type bucket_count() const { return _M_ht.bucket_count(); }
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size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
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size_type 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 _Value, class _HashFcn, class _EqualKey, class _Alloc>
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bool
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operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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return __hs1._M_ht == __hs2._M_ht;
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}
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator!=(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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return !(__hs1 == __hs2);
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline void
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swap(hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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__hs1.swap(__hs2);
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}
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template <class _Value,
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class _HashFcn = hash<_Value>,
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class _EqualKey = std::equal_to<_Value>,
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class _Alloc = std::allocator<char> >
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class hash_multiset;
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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bool
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operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2);
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class hash_multiset
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{
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private:
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typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
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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 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::const_pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::const_reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::const_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 hash_funct() const { return _M_ht.hash_funct(); }
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key_equal key_eq() const { return _M_ht.key_eq(); }
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allocator_type get_allocator() const { return _M_ht.get_allocator(); }
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public:
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hash_multiset()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit hash_multiset(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_multiset(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_multiset(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_multiset(_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_multiset(_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_multiset(_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_multiset(_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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public:
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size_type size() const { return _M_ht.size(); }
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size_type max_size() const { return _M_ht.max_size(); }
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bool empty() const { return _M_ht.empty(); }
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void swap(hash_multiset& hs) { _M_ht.swap(hs._M_ht); }
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friend bool operator==<>(const hash_multiset&,
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const hash_multiset&);
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iterator begin() const { return _M_ht.begin(); }
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iterator end() const { return _M_ht.end(); }
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public:
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iterator insert(const value_type& __obj)
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{ return _M_ht.insert_equal(__obj); }
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template <class _InputIterator>
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void insert(_InputIterator __f, _InputIterator __l)
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{ _M_ht.insert_equal(__f,__l); }
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iterator insert_noresize(const value_type& __obj)
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{ return _M_ht.insert_equal_noresize(__obj); }
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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std::pair<iterator, iterator> equal_range(const key_type& __key) const
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{ return _M_ht.equal_range(__key); }
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size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
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void erase(iterator __it) { _M_ht.erase(__it); }
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void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
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void clear() { _M_ht.clear(); }
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public:
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void resize(size_type __hint) { _M_ht.resize(__hint); }
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size_type bucket_count() const { return _M_ht.bucket_count(); }
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size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
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size_type 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 _Val, class _HashFcn, class _EqualKey, class _Alloc>
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bool
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operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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return __hs1._M_ht == __hs2._M_ht;
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator!=(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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return !(__hs1 == __hs2);
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline void
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swap(hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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__hs1.swap(__hs2);
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}
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} // namespace @KWSYS_NAMESPACE@
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#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
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# pragma reset woff 1174
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# pragma reset woff 1375
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#endif
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#if defined(_MSC_VER)
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# pragma warning (pop)
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#endif
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#endif
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