471 lines
17 KiB
C++
471 lines
17 KiB
C++
/*
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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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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1997
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* Moscow Center for SPARC Technology
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _STLP_INTERNAL_HASH_SET_H
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#define _STLP_INTERNAL_HASH_SET_H
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#ifndef _STLP_INTERNAL_HASHTABLE_H
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# include <stl/_hashtable.h>
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#endif
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# define hash_set __WORKAROUND_RENAME(hash_set)
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# define hash_multiset __WORKAROUND_RENAME(hash_multiset)
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_STLP_BEGIN_NAMESPACE
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template <class _Value, __DFL_TMPL_PARAM(_HashFcn,hash<_Value>),
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__DFL_TMPL_PARAM(_EqualKey,equal_to<_Value>),
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_STLP_DEFAULT_ALLOCATOR_SELECT(_Value) >
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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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typedef hash_set<_Value, _HashFcn, _EqualKey, _Alloc> _Self;
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typedef typename _Ht::iterator _ht_iterator;
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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::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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// SunPro bug
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typedef typename _Ht::const_iterator const_iterator;
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typedef const_iterator 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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private:
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_Ht _M_ht;
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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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#ifdef _STLP_MEMBER_TEMPLATES
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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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# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
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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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: _M_ht(__n, __hf, __eql, allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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# endif
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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 _STLP_ALLOCATOR_TYPE_DFL)
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_unique(__f, __l); }
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#else
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hash_set(const value_type* __f, const value_type* __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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hash_set(const value_type* __f, const value_type* __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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hash_set(const value_type* __f, const value_type* __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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hash_set(const value_type* __f, const value_type* __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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hash_set(const_iterator __f, const_iterator __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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hash_set(const_iterator __f, const_iterator __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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hash_set(const_iterator __f, const_iterator __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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hash_set(const_iterator __f, const_iterator __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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#endif /*_STLP_MEMBER_TEMPLATES */
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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(_Self& __hs) { _M_ht.swap(__hs._M_ht); }
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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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pair<iterator, bool> insert(const value_type& __obj)
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{
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pair<_ht_iterator, bool> __p = _M_ht.insert_unique(__obj);
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return pair<iterator,bool>(__REINTERPRET_CAST(const iterator&, __p.first), __p.second);
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}
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#ifdef _STLP_MEMBER_TEMPLATES
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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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#else
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void insert(const value_type* __f, const value_type* __l) {
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_M_ht.insert_unique(__f,__l);
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}
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void insert(const_iterator __f, const_iterator __l)
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{_M_ht.insert_unique(__f, __l); }
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#endif /*_STLP_MEMBER_TEMPLATES */
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pair<iterator, bool> insert_noresize(const value_type& __obj)
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{
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pair<_ht_iterator, bool> __p =
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_M_ht.insert_unique_noresize(__obj);
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return pair<iterator, bool>(__p.first, __p.second);
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}
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# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
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template <class _KT>
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iterator find(const _KT& __key) const { return _M_ht.find(__key); }
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# else
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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# endif
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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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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static bool _STLP_CALL _M_equal (const _Self& __x, const _Self& __y) {
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return _Ht::_M_equal(__x._M_ht,__y._M_ht);
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}
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};
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template <class _Value, __DFL_TMPL_PARAM(_HashFcn,hash<_Value>),
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__DFL_TMPL_PARAM(_EqualKey,equal_to<_Value>),
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_STLP_DEFAULT_ALLOCATOR_SELECT(_Value) >
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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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typedef hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> _Self;
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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::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::const_iterator const_iterator;
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// SunPro bug
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typedef const_iterator 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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private:
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_Ht _M_ht;
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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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: _M_ht(__n, __hf, __eql, 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)
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: _M_ht(__n, __hf, __eql, __a) {}
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#ifdef _STLP_MEMBER_TEMPLATES
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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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# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
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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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: _M_ht(__n, __hf, __eql, allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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# endif
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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 _STLP_ALLOCATOR_TYPE_DFL)
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_equal(__f, __l); }
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#else
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hash_multiset(const value_type* __f, const value_type* __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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hash_multiset(const value_type* __f, const value_type* __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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hash_multiset(const value_type* __f, const value_type* __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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hash_multiset(const value_type* __f, const value_type* __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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hash_multiset(const_iterator __f, const_iterator __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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hash_multiset(const_iterator __f, const_iterator __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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hash_multiset(const_iterator __f, const_iterator __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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hash_multiset(const_iterator __f, const_iterator __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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#endif /*_STLP_MEMBER_TEMPLATES */
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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(_Self& hs) { _M_ht.swap(hs._M_ht); }
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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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#ifdef _STLP_MEMBER_TEMPLATES
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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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#else
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void insert(const value_type* __f, const value_type* __l) {
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_M_ht.insert_equal(__f,__l);
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}
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void insert(const_iterator __f, const_iterator __l)
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{ _M_ht.insert_equal(__f, __l); }
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#endif /*_STLP_MEMBER_TEMPLATES */
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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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# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
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template <class _KT>
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iterator find(const _KT& __key) const { return _M_ht.find(__key); }
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# else
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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# endif
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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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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static bool _STLP_CALL _M_equal (const _Self& __x, const _Self& __y) {
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return _Ht::_M_equal(__x._M_ht,__y._M_ht);
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}
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};
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#define _STLP_TEMPLATE_HEADER template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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#define _STLP_TEMPLATE_CONTAINER hash_set<_Value,_HashFcn,_EqualKey,_Alloc>
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#include <stl/_relops_hash_cont.h>
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#undef _STLP_TEMPLATE_CONTAINER
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#define _STLP_TEMPLATE_CONTAINER hash_multiset<_Value,_HashFcn,_EqualKey,_Alloc>
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#include <stl/_relops_hash_cont.h>
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#undef _STLP_TEMPLATE_CONTAINER
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#undef _STLP_TEMPLATE_HEADER
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// Specialization of insert_iterator so that it will work for hash_set
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// and hash_multiset.
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#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class insert_iterator<hash_set<_Value, _HashFcn, _EqualKey, _Alloc> > {
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protected:
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typedef hash_set<_Value, _HashFcn, _EqualKey, _Alloc> _Container;
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_Container* container;
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public:
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typedef _Container container_type;
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typedef output_iterator_tag iterator_category;
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typedef void value_type;
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typedef void difference_type;
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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& __val) {
|
|
container->insert(__val);
|
|
return *this;
|
|
}
|
|
insert_iterator<_Container>& operator*() { return *this; }
|
|
insert_iterator<_Container>& operator++() { return *this; }
|
|
insert_iterator<_Container>& operator++(int) { return *this; }
|
|
};
|
|
|
|
template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
|
|
class insert_iterator<hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> > {
|
|
protected:
|
|
typedef hash_multiset<_Value, _HashFcn, _EqualKey, _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& __val) {
|
|
container->insert(__val);
|
|
return *this;
|
|
}
|
|
insert_iterator<_Container>& operator*() { return *this; }
|
|
insert_iterator<_Container>& operator++() { return *this; }
|
|
insert_iterator<_Container>& operator++(int) { return *this; }
|
|
};
|
|
|
|
#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
|
|
_STLP_END_NAMESPACE
|
|
|
|
// do a cleanup
|
|
# undef hash_set
|
|
# undef hash_multiset
|
|
|
|
// provide a uniform way to access full funclionality
|
|
# define __hash_set__ __FULL_NAME(hash_set)
|
|
# define __hash_multiset__ __FULL_NAME(hash_multiset)
|
|
|
|
# if defined ( _STLP_USE_WRAPPER_FOR_ALLOC_PARAM )
|
|
# include <stl/wrappers/_hash_set.h>
|
|
# endif /* WRAPPER */
|
|
|
|
#endif /* _STLP_INTERNAL_HASH_SET_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|
|
|