stl_hash_set.h
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上传日期:2009-02-17
资源大小:202k
文件大小:13k
源码类别:
STL
开发平台:
Visual C++
- /*
- * 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
- #endif
- #ifndef __STL_LIMITED_DEFAULT_TEMPLATES
- template <class Value, class HashFcn = hash<Value>,
- class EqualKey = equal_to<Value>,
- class Alloc = alloc>
- #else
- template <class Value, class HashFcn, class EqualKey, class Alloc = alloc>
- #endif
- class hash_set
- {
- private:
- typedef hashtable<Value, Value, HashFcn, identity<Value>,
- EqualKey, Alloc> ht;
- ht rep;
- 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;
- hasher hash_funct() const { return rep.hash_funct(); }
- key_equal key_eq() const { return rep.key_eq(); }
- public:
- hash_set() : rep(100, hasher(), key_equal()) {}
- explicit hash_set(size_type n) : rep(n, hasher(), key_equal()) {}
- hash_set(size_type n, const hasher& hf) : rep(n, hf, key_equal()) {}
- hash_set(size_type n, const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) {}
- #ifdef __STL_MEMBER_TEMPLATES
- template <class InputIterator>
- hash_set(InputIterator f, InputIterator l)
- : rep(100, hasher(), key_equal()) { rep.insert_unique(f, l); }
- template <class InputIterator>
- hash_set(InputIterator f, InputIterator l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_unique(f, l); }
- template <class InputIterator>
- hash_set(InputIterator f, InputIterator l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_unique(f, l); }
- template <class InputIterator>
- hash_set(InputIterator f, InputIterator l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_unique(f, l); }
- #else
- hash_set(const value_type* f, const value_type* l)
- : rep(100, hasher(), key_equal()) { rep.insert_unique(f, l); }
- hash_set(const value_type* f, const value_type* l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_unique(f, l); }
- hash_set(const value_type* f, const value_type* l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_unique(f, l); }
- hash_set(const value_type* f, const value_type* l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_unique(f, l); }
- hash_set(const_iterator f, const_iterator l)
- : rep(100, hasher(), key_equal()) { rep.insert_unique(f, l); }
- hash_set(const_iterator f, const_iterator l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_unique(f, l); }
- hash_set(const_iterator f, const_iterator l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_unique(f, l); }
- hash_set(const_iterator f, const_iterator l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_unique(f, l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- public:
- size_type size() const { return rep.size(); }
- size_type max_size() const { return rep.max_size(); }
- bool empty() const { return rep.empty(); }
- void swap(hash_set& hs) { rep.swap(hs.rep); }
- friend bool operator== __STL_NULL_TMPL_ARGS (const hash_set&,
- const hash_set&);
- iterator begin() const { return rep.begin(); }
- iterator end() const { return rep.end(); }
- public:
- pair<iterator, bool> insert(const value_type& obj)
- {
- pair<typename ht::iterator, bool> p = rep.insert_unique(obj);
- return pair<iterator, bool>(p.first, p.second);
- }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class InputIterator>
- void insert(InputIterator f, InputIterator l) { rep.insert_unique(f,l); }
- #else
- void insert(const value_type* f, const value_type* l) {
- rep.insert_unique(f,l);
- }
- void insert(const_iterator f, const_iterator l) {rep.insert_unique(f, l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- pair<iterator, bool> insert_noresize(const value_type& obj)
- {
- pair<typename ht::iterator, bool> p = rep.insert_unique_noresize(obj);
- return pair<iterator, bool>(p.first, p.second);
- }
- iterator find(const key_type& key) const { return rep.find(key); }
- size_type count(const key_type& key) const { return rep.count(key); }
- pair<iterator, iterator> equal_range(const key_type& key) const
- { return rep.equal_range(key); }
- size_type erase(const key_type& key) {return rep.erase(key); }
- void erase(iterator it) { rep.erase(it); }
- void erase(iterator f, iterator l) { rep.erase(f, l); }
- void clear() { rep.clear(); }
- public:
- void resize(size_type hint) { rep.resize(hint); }
- size_type bucket_count() const { return rep.bucket_count(); }
- size_type max_bucket_count() const { return rep.max_bucket_count(); }
- size_type elems_in_bucket(size_type n) const
- { return rep.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.rep == hs2.rep;
- }
- #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 = alloc>
- #else
- template <class Value, class HashFcn, class EqualKey, class Alloc = alloc>
- #endif
- class hash_multiset
- {
- private:
- typedef hashtable<Value, Value, HashFcn, identity<Value>,
- EqualKey, Alloc> ht;
- ht rep;
- 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;
- hasher hash_funct() const { return rep.hash_funct(); }
- key_equal key_eq() const { return rep.key_eq(); }
- public:
- hash_multiset() : rep(100, hasher(), key_equal()) {}
- explicit hash_multiset(size_type n) : rep(n, hasher(), key_equal()) {}
- hash_multiset(size_type n, const hasher& hf) : rep(n, hf, key_equal()) {}
- hash_multiset(size_type n, const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) {}
- #ifdef __STL_MEMBER_TEMPLATES
- template <class InputIterator>
- hash_multiset(InputIterator f, InputIterator l)
- : rep(100, hasher(), key_equal()) { rep.insert_equal(f, l); }
- template <class InputIterator>
- hash_multiset(InputIterator f, InputIterator l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_equal(f, l); }
- template <class InputIterator>
- hash_multiset(InputIterator f, InputIterator l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_equal(f, l); }
- template <class InputIterator>
- hash_multiset(InputIterator f, InputIterator l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_equal(f, l); }
- #else
- hash_multiset(const value_type* f, const value_type* l)
- : rep(100, hasher(), key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const value_type* f, const value_type* l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const value_type* f, const value_type* l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const value_type* f, const value_type* l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_equal(f, l); }
- hash_multiset(const_iterator f, const_iterator l)
- : rep(100, hasher(), key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const_iterator f, const_iterator l, size_type n)
- : rep(n, hasher(), key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const_iterator f, const_iterator l, size_type n,
- const hasher& hf)
- : rep(n, hf, key_equal()) { rep.insert_equal(f, l); }
- hash_multiset(const_iterator f, const_iterator l, size_type n,
- const hasher& hf, const key_equal& eql)
- : rep(n, hf, eql) { rep.insert_equal(f, l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- public:
- size_type size() const { return rep.size(); }
- size_type max_size() const { return rep.max_size(); }
- bool empty() const { return rep.empty(); }
- void swap(hash_multiset& hs) { rep.swap(hs.rep); }
- friend bool operator== __STL_NULL_TMPL_ARGS (const hash_multiset&,
- const hash_multiset&);
- iterator begin() const { return rep.begin(); }
- iterator end() const { return rep.end(); }
- public:
- iterator insert(const value_type& obj) { return rep.insert_equal(obj); }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class InputIterator>
- void insert(InputIterator f, InputIterator l) { rep.insert_equal(f,l); }
- #else
- void insert(const value_type* f, const value_type* l) {
- rep.insert_equal(f,l);
- }
- void insert(const_iterator f, const_iterator l) { rep.insert_equal(f, l); }
- #endif /*__STL_MEMBER_TEMPLATES */
- iterator insert_noresize(const value_type& obj)
- { return rep.insert_equal_noresize(obj); }
- iterator find(const key_type& key) const { return rep.find(key); }
- size_type count(const key_type& key) const { return rep.count(key); }
- pair<iterator, iterator> equal_range(const key_type& key) const
- { return rep.equal_range(key); }
- size_type erase(const key_type& key) {return rep.erase(key); }
- void erase(iterator it) { rep.erase(it); }
- void erase(iterator f, iterator l) { rep.erase(f, l); }
- void clear() { rep.clear(); }
- public:
- void resize(size_type hint) { rep.resize(hint); }
- size_type bucket_count() const { return rep.bucket_count(); }
- size_type max_bucket_count() const { return rep.max_bucket_count(); }
- size_type elems_in_bucket(size_type n) const
- { return rep.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.rep == hs2.rep;
- }
- #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
- #endif
- __STL_END_NAMESPACE
- #endif /* __SGI_STL_INTERNAL_HASH_SET_H */
- // Local Variables:
- // mode:C++
- // End: