320 lines
12 KiB
C
320 lines
12 KiB
C
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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 __SGI_STL_HASH_MAP_H
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#define __SGI_STL_HASH_MAP_H
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#ifndef __SGI_STL_HASHTABLE_H
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#include <hashtable.h>
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#endif /* __SGI_STL_HASHTABLE_H */
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#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
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template <class Key, class T, class HashFcn = hash<Key>,
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class EqualKey = equal_to<Key>,
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class Alloc = alloc>
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#else
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template <class Key, class T, class HashFcn, class EqualKey,
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class Alloc = alloc>
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#endif
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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, T>, Key, HashFcn,
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select1st<pair<const Key, T> >, EqualKey, Alloc> ht;
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ht rep;
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public:
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typedef ht::key_type key_type;
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typedef ht::value_type value_type;
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typedef ht::hasher hasher;
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typedef ht::key_equal key_equal;
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typedef T data_type;
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typedef ht::size_type size_type;
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typedef ht::difference_type difference_type;
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typedef ht::pointer pointer;
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typedef ht::const_pointer const_pointer;
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typedef ht::reference reference;
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typedef ht::const_reference const_reference;
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typedef ht::iterator iterator;
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typedef ht::const_iterator const_iterator;
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hasher hash_funct() const { return rep.hash_funct(); }
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key_equal key_eq() const { return rep.key_eq(); }
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public:
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hash_map() : rep(100, hasher(), key_equal()) {}
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explicit hash_map(size_type n) : rep(n, hasher(), key_equal()) {}
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hash_map(size_type n, const hasher& hf) : rep(n, hf, key_equal()) {}
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hash_map(size_type n, const hasher& hf, const key_equal& eql)
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: rep(n, hf, eql) {}
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#ifdef __STL_MEMBER_TEMPLATES
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template <class InputIterator>
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hash_map(InputIterator f, InputIterator l)
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: rep(100, hasher(), key_equal()) { rep.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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: rep(n, hasher(), key_equal()) { rep.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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: rep(n, hf, key_equal()) { rep.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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: rep(n, hf, eql) { rep.insert_unique(f, l); }
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#else
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hash_map(const value_type* f, const value_type* l)
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: rep(100, hasher(), key_equal()) { rep.insert_unique(f, l); }
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hash_map(const value_type* f, const value_type* l, size_type n)
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: rep(n, hasher(), key_equal()) { rep.insert_unique(f, l); }
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hash_map(const value_type* f, const value_type* l, size_type n,
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const hasher& hf)
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: rep(n, hf, key_equal()) { rep.insert_unique(f, l); }
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hash_map(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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: rep(n, hf, eql) { rep.insert_unique(f, l); }
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hash_map(const_iterator f, const_iterator l)
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: rep(100, hasher(), key_equal()) { rep.insert_unique(f, l); }
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hash_map(const_iterator f, const_iterator l, size_type n)
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: rep(n, hasher(), key_equal()) { rep.insert_unique(f, l); }
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hash_map(const_iterator f, const_iterator l, size_type n,
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const hasher& hf)
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: rep(n, hf, key_equal()) { rep.insert_unique(f, l); }
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hash_map(const_iterator f, const_iterator l, size_type n,
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const hasher& hf, const key_equal& eql)
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: rep(n, hf, eql) { rep.insert_unique(f, l); }
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#endif /*__STL_MEMBER_TEMPLATES */
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public:
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size_type size() const { return rep.size(); }
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size_type max_size() const { return rep.max_size(); }
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bool empty() const { return rep.empty(); }
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void swap(hash_map& hs) { rep.swap(hs.rep); }
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friend bool operator==(const hash_map<Key,T,HashFcn,EqualKey,Alloc>&,
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const hash_map<Key,T,HashFcn,EqualKey,Alloc>&);
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iterator begin() { return rep.begin(); }
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iterator end() { return rep.end(); }
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const_iterator begin() const { return rep.begin(); }
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const_iterator end() const { return rep.end(); }
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public:
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pair<iterator, bool> insert(const value_type& obj)
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{ return rep.insert_unique(obj); }
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#ifdef __STL_MEMBER_TEMPLATES
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template <class InputIterator>
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void insert(InputIterator f, InputIterator l) { rep.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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rep.insert_unique(f,l);
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}
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void insert(const_iterator f, const_iterator l) { rep.insert_unique(f, l); }
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#endif /*__STL_MEMBER_TEMPLATES */
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pair<iterator, bool> insert_noresize(const value_type& obj)
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{ return rep.insert_unique_noresize(obj); }
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iterator find(const key_type& key) { return rep.find(key); }
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const_iterator find(const key_type& key) const { return rep.find(key); }
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T& operator[](const key_type& key)
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{
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return rep.find_or_insert(value_type(key, T())).second;
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}
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size_type count(const key_type& key) const { return rep.count(key); }
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pair<iterator, iterator> equal_range(const key_type& key)
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{ return rep.equal_range(key); }
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pair<const_iterator, const_iterator> equal_range(const key_type& key) const
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{ return rep.equal_range(key); }
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size_type erase(const key_type& key) {return rep.erase(key); }
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void erase(iterator it) { rep.erase(it); }
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void erase(iterator f, iterator l) { rep.erase(f, l); }
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void clear() { rep.clear(); }
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public:
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void resize(size_type hint) { rep.resize(hint); }
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size_type bucket_count() const { return rep.bucket_count(); }
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size_type max_bucket_count() const { return rep.max_bucket_count(); }
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size_type elems_in_bucket(size_type n) const
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{ return rep.elems_in_bucket(n); }
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};
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template <class Key, class T, class HashFcn, class EqualKey, class Alloc>
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inline bool operator==(const hash_map<Key, T, HashFcn, EqualKey, Alloc>& hm1,
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const hash_map<Key, T, HashFcn, EqualKey, Alloc>& hm2)
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{
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return hm1.rep == hm2.rep;
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}
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#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
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template <class Key, class T, class HashFcn = hash<Key>,
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class EqualKey = equal_to<Key>,
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class Alloc = alloc>
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#else
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template <class Key, class T, class HashFcn, class EqualKey,
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class Alloc = alloc>
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#endif
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class hash_multimap
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{
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private:
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typedef hashtable<pair<const Key, T>, Key, HashFcn,
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select1st<pair<const Key, T> >, EqualKey, Alloc> ht;
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ht rep;
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public:
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typedef ht::key_type key_type;
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typedef ht::value_type value_type;
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typedef ht::hasher hasher;
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typedef ht::key_equal key_equal;
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typedef T data_type;
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typedef ht::size_type size_type;
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typedef ht::difference_type difference_type;
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typedef ht::pointer pointer;
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typedef ht::const_pointer const_pointer;
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typedef ht::reference reference;
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typedef ht::const_reference const_reference;
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typedef ht::iterator iterator;
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typedef ht::const_iterator const_iterator;
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hasher hash_funct() const { return rep.hash_funct(); }
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key_equal key_eq() const { return rep.key_eq(); }
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public:
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hash_multimap() : rep(100, hasher(), key_equal()) {}
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explicit hash_multimap(size_type n) : rep(n, hasher(), key_equal()) {}
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hash_multimap(size_type n, const hasher& hf) : rep(n, hf, key_equal()) {}
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hash_multimap(size_type n, const hasher& hf, const key_equal& eql)
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: rep(n, hf, eql) {}
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#ifdef __STL_MEMBER_TEMPLATES
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template <class InputIterator>
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hash_multimap(InputIterator f, InputIterator l)
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: rep(100, hasher(), key_equal()) { rep.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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: rep(n, hasher(), key_equal()) { rep.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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: rep(n, hf, key_equal()) { rep.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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: rep(n, hf, eql) { rep.insert_equal(f, l); }
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#else
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hash_multimap(const value_type* f, const value_type* l)
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: rep(100, hasher(), key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(const value_type* f, const value_type* l, size_type n)
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: rep(n, hasher(), key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(const value_type* f, const value_type* l, size_type n,
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const hasher& hf)
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: rep(n, hf, key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(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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: rep(n, hf, eql) { rep.insert_equal(f, l); }
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hash_multimap(const_iterator f, const_iterator l)
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: rep(100, hasher(), key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(const_iterator f, const_iterator l, size_type n)
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: rep(n, hasher(), key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(const_iterator f, const_iterator l, size_type n,
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const hasher& hf)
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: rep(n, hf, key_equal()) { rep.insert_equal(f, l); }
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hash_multimap(const_iterator f, const_iterator l, size_type n,
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const hasher& hf, const key_equal& eql)
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: rep(n, hf, eql) { rep.insert_equal(f, l); }
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#endif /*__STL_MEMBER_TEMPLATES */
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public:
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size_type size() const { return rep.size(); }
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size_type max_size() const { return rep.max_size(); }
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bool empty() const { return rep.empty(); }
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void swap(hash_multimap& hs) { rep.swap(hs.rep); }
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friend bool operator==(const hash_multimap<Key,T,HashFcn,EqualKey,Alloc>&,
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const hash_multimap<Key,T,HashFcn,EqualKey,Alloc>&);
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iterator begin() { return rep.begin(); }
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iterator end() { return rep.end(); }
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const_iterator begin() const { return rep.begin(); }
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const_iterator end() const { return rep.end(); }
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public:
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iterator insert(const value_type& obj) { return rep.insert_equal(obj); }
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#ifdef __STL_MEMBER_TEMPLATES
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template <class InputIterator>
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void insert(InputIterator f, InputIterator l) { rep.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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rep.insert_equal(f,l);
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}
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void insert(const_iterator f, const_iterator l) { rep.insert_equal(f, l); }
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#endif /*__STL_MEMBER_TEMPLATES */
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iterator insert_noresize(const value_type& obj)
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{ return rep.insert_equal_noresize(obj); }
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iterator find(const key_type& key) { return rep.find(key); }
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const_iterator find(const key_type& key) const { return rep.find(key); }
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size_type count(const key_type& key) const { return rep.count(key); }
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pair<iterator, iterator> equal_range(const key_type& key)
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{ return rep.equal_range(key); }
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pair<const_iterator, const_iterator> equal_range(const key_type& key) const
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{ return rep.equal_range(key); }
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size_type erase(const key_type& key) {return rep.erase(key); }
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void erase(iterator it) { rep.erase(it); }
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void erase(iterator f, iterator l) { rep.erase(f, l); }
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void clear() { rep.clear(); }
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public:
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void resize(size_type hint) { rep.resize(hint); }
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size_type bucket_count() const { return rep.bucket_count(); }
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size_type max_bucket_count() const { return rep.max_bucket_count(); }
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size_type elems_in_bucket(size_type n) const
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{ return rep.elems_in_bucket(n); }
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};
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template <class Key, class T, class HF, class EqKey, class Alloc>
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inline bool operator==(const hash_multimap<Key, T, HF, EqKey, Alloc>& hm1,
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const hash_multimap<Key, T, HF, EqKey, Alloc>& hm2)
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{
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return hm1.rep == hm2.rep;
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}
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#endif /* __SGI_STL_HASH_MAP_H */
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