stl_hash_set.h
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- /*
- * Copyright (c) 1996
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- */
- /* NOTE: This is an internal header file, included by other STL headers.
- * You should not attempt to use it directly.
- */
- #ifndef __SGI_STL_INTERNAL_HASH_SET_H
- #define __SGI_STL_INTERNAL_HASH_SET_H
- __STL_BEGIN_NAMESPACE
- #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
- #pragma set woff 1174
- #pragma set woff 1375
- #endif
- #ifndef __STL_LIMITED_DEFAULT_TEMPLATES
- template <class _Value, class _HashFcn = hash<_Value>,
- class _EqualKey = equal_to<_Value>,
- class _Alloc = __STL_DEFAULT_ALLOCATOR(_Value) >
- #else
- template <class _Value, class _HashFcn, class _EqualKey,
- class _Alloc = __STL_DEFAULT_ALLOCATOR(_Value) >
- #endif
- class hash_set
- {
- private:
- typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
- _EqualKey, _Alloc> _Ht;
- _Ht _M_ht;
- public:
- typedef typename _Ht::key_type key_type;
- typedef typename _Ht::value_type value_type;
- typedef typename _Ht::hasher hasher;
- typedef typename _Ht::key_equal key_equal;
- typedef typename _Ht::size_type size_type;
- typedef typename _Ht::difference_type difference_type;
- typedef typename _Ht::const_pointer pointer;
- typedef typename _Ht::const_pointer const_pointer;
- typedef typename _Ht::const_reference reference;
- typedef typename _Ht::const_reference const_reference;
- typedef typename _Ht::const_iterator iterator;
- typedef typename _Ht::const_iterator const_iterator;
- typedef typename _Ht::allocator_type allocator_type;
- hasher hash_funct() const { return _M_ht.hash_funct(); }
- key_equal key_eq() const { return _M_ht.key_eq(); }
- allocator_type get_allocator() const { return _M_ht.get_allocator(); }
- public:
- hash_set()
- : _M_ht(100, hasher(), key_equal(), allocator_type()) {}
- explicit hash_set(size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
- hash_set(size_type __n, const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type()) {}
- hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a) {}
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- hash_set(_InputIterator __f, _InputIterator __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- template <class _InputIterator>
- hash_set(_InputIterator __f, _InputIterator __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- template <class _InputIterator>
- hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- template <class _InputIterator>
- hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_unique(__f, __l); }
- #else
- hash_set(const value_type* __f, const value_type* __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const value_type* __f, const value_type* __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const value_type* __f, const value_type* __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const value_type* __f, const value_type* __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const_iterator __f, const_iterator __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const_iterator __f, const_iterator __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const_iterator __f, const_iterator __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_unique(__f, __l); }
- hash_set(const_iterator __f, const_iterator __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_unique(__f, __l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- public:
- size_type size() const { return _M_ht.size(); }
- size_type max_size() const { return _M_ht.max_size(); }
- bool empty() const { return _M_ht.empty(); }
- void swap(hash_set& __hs) { _M_ht.swap(__hs._M_ht); }
- friend bool operator== __STL_NULL_TMPL_ARGS (const hash_set&,
- const hash_set&);
- iterator begin() const { return _M_ht.begin(); }
- iterator end() const { return _M_ht.end(); }
- public:
- pair<iterator, bool> insert(const value_type& __obj)
- {
- pair<typename _Ht::iterator, bool> __p = _M_ht.insert_unique(__obj);
- return pair<iterator,bool>(__p.first, __p.second);
- }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- void insert(_InputIterator __f, _InputIterator __l)
- { _M_ht.insert_unique(__f,__l); }
- #else
- void insert(const value_type* __f, const value_type* __l) {
- _M_ht.insert_unique(__f,__l);
- }
- void insert(const_iterator __f, const_iterator __l)
- {_M_ht.insert_unique(__f, __l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- pair<iterator, bool> insert_noresize(const value_type& __obj)
- {
- pair<typename _Ht::iterator, bool> __p =
- _M_ht.insert_unique_noresize(__obj);
- return pair<iterator, bool>(__p.first, __p.second);
- }
- 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) 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(); }
- public:
- 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 _Value, class _HashFcn, class _EqualKey, class _Alloc>
- inline bool
- operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
- const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2)
- {
- return __hs1._M_ht == __hs2._M_ht;
- }
- #ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
- template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
- inline void
- swap(hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
- hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
- {
- __hs1.swap(__hs2);
- }
- #endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
- #ifndef __STL_LIMITED_DEFAULT_TEMPLATES
- template <class _Value, class _HashFcn = hash<_Value>,
- class _EqualKey = equal_to<_Value>,
- class _Alloc = __STL_DEFAULT_ALLOCATOR(_Value) >
- #else
- template <class _Value, class _HashFcn, class _EqualKey,
- class _Alloc = __STL_DEFAULT_ALLOCATOR(_Value) >
- #endif
- class hash_multiset
- {
- private:
- typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
- _EqualKey, _Alloc> _Ht;
- _Ht _M_ht;
- public:
- typedef typename _Ht::key_type key_type;
- typedef typename _Ht::value_type value_type;
- typedef typename _Ht::hasher hasher;
- typedef typename _Ht::key_equal key_equal;
- typedef typename _Ht::size_type size_type;
- typedef typename _Ht::difference_type difference_type;
- typedef typename _Ht::const_pointer pointer;
- typedef typename _Ht::const_pointer const_pointer;
- typedef typename _Ht::const_reference reference;
- typedef typename _Ht::const_reference const_reference;
- typedef typename _Ht::const_iterator iterator;
- typedef typename _Ht::const_iterator const_iterator;
- typedef typename _Ht::allocator_type allocator_type;
- hasher hash_funct() const { return _M_ht.hash_funct(); }
- key_equal key_eq() const { return _M_ht.key_eq(); }
- allocator_type get_allocator() const { return _M_ht.get_allocator(); }
- public:
- hash_multiset()
- : _M_ht(100, hasher(), key_equal(), allocator_type()) {}
- explicit hash_multiset(size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
- hash_multiset(size_type __n, const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type()) {}
- hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a) {}
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- hash_multiset(_InputIterator __f, _InputIterator __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- template <class _InputIterator>
- hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- template <class _InputIterator>
- hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- template <class _InputIterator>
- hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_equal(__f, __l); }
- #else
- hash_multiset(const value_type* __f, const value_type* __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const value_type* __f, const value_type* __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const_iterator __f, const_iterator __l)
- : _M_ht(100, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const_iterator __f, const_iterator __l, size_type __n)
- : _M_ht(__n, hasher(), key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
- const hasher& __hf)
- : _M_ht(__n, __hf, key_equal(), allocator_type())
- { _M_ht.insert_equal(__f, __l); }
- hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _M_ht(__n, __hf, __eql, __a)
- { _M_ht.insert_equal(__f, __l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- public:
- size_type size() const { return _M_ht.size(); }
- size_type max_size() const { return _M_ht.max_size(); }
- bool empty() const { return _M_ht.empty(); }
- void swap(hash_multiset& hs) { _M_ht.swap(hs._M_ht); }
- friend bool operator== __STL_NULL_TMPL_ARGS (const hash_multiset&,
- const hash_multiset&);
- iterator begin() const { return _M_ht.begin(); }
- iterator end() const { return _M_ht.end(); }
- public:
- iterator insert(const value_type& __obj)
- { return _M_ht.insert_equal(__obj); }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- void insert(_InputIterator __f, _InputIterator __l)
- { _M_ht.insert_equal(__f,__l); }
- #else
- void insert(const value_type* __f, const value_type* __l) {
- _M_ht.insert_equal(__f,__l);
- }
- void insert(const_iterator __f, const_iterator __l)
- { _M_ht.insert_equal(__f, __l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- iterator insert_noresize(const value_type& __obj)
- { return _M_ht.insert_equal_noresize(__obj); }
- 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) 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(); }
- public:
- 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 _Val, class _HashFcn, class _EqualKey, class _Alloc>
- inline bool
- operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
- const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
- {
- return __hs1._M_ht == __hs2._M_ht;
- }
- #ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
- template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
- inline void
- swap(hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
- hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
- __hs1.swap(__hs2);
- }
- #endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
- #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
- #pragma reset woff 1174
- #pragma reset woff 1375
- #endif
- __STL_END_NAMESPACE
- #endif /* __SGI_STL_INTERNAL_HASH_SET_H */
- // Local Variables:
- // mode:C++
- // End: