diff options
Diffstat (limited to 'contrib/libstdc++/include/ext/hash_map')
| -rw-r--r-- | contrib/libstdc++/include/ext/hash_map | 910 |
1 files changed, 534 insertions, 376 deletions
diff --git a/contrib/libstdc++/include/ext/hash_map b/contrib/libstdc++/include/ext/hash_map index 5032c7b3f21f..b6855ebb3beb 100644 --- a/contrib/libstdc++/include/ext/hash_map +++ b/contrib/libstdc++/include/ext/hash_map @@ -1,6 +1,6 @@ // Hashing map implementation -*- C++ -*- -// Copyright (C) 2001, 2002 Free Software Foundation, Inc. +// Copyright (C) 2001, 2002, 2004, 2005, 2006 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the @@ -15,7 +15,7 @@ // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // As a special exception, you may use this file as part of a free software @@ -55,393 +55,551 @@ /** @file ext/hash_map * This file is a GNU extension to the Standard C++ Library (possibly - * containing extensions from the HP/SGI STL subset). You should only - * include this header if you are using GCC 3 or later. + * containing extensions from the HP/SGI STL subset). */ #ifndef _HASH_MAP #define _HASH_MAP 1 +#include <bits/c++config.h> #include <ext/hashtable.h> #include <bits/concept_check.h> -namespace __gnu_cxx -{ +_GLIBCXX_BEGIN_NESTED_NAMESPACE(__gnu_cxx, _GLIBCXX_EXT) + using std::equal_to; using std::allocator; using std::pair; using std::_Select1st; - // Forward declaration of equality operator; needed for friend - // declaration. - template<class _Key, class _Tp, class _HashFcn = hash<_Key>, - class _EqualKey = equal_to<_Key>, class _Alloc = allocator<_Tp> > - class hash_map; - - template<class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc> - inline bool operator==(const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&, - const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&); -/** - * This is an SGI extension. - * @ingroup SGIextensions - * @doctodo -*/ -template <class _Key, class _Tp, class _HashFcn, class _EqualKey, - class _Alloc> -class hash_map -{ -private: - typedef hashtable<pair<const _Key,_Tp>,_Key,_HashFcn, - _Select1st<pair<const _Key,_Tp> >,_EqualKey,_Alloc> _Ht; - _Ht _M_ht; - -public: - typedef typename _Ht::key_type key_type; - typedef _Tp data_type; - typedef _Tp mapped_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::pointer pointer; - typedef typename _Ht::const_pointer const_pointer; - typedef typename _Ht::reference reference; - typedef typename _Ht::const_reference const_reference; - - typedef typename _Ht::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_map() : _M_ht(100, hasher(), key_equal(), allocator_type()) {} - explicit hash_map(size_type __n) - : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} - hash_map(size_type __n, const hasher& __hf) - : _M_ht(__n, __hf, key_equal(), allocator_type()) {} - hash_map(size_type __n, const hasher& __hf, const key_equal& __eql, - const allocator_type& __a = allocator_type()) - : _M_ht(__n, __hf, __eql, __a) {} - - template <class _InputIterator> - hash_map(_InputIterator __f, _InputIterator __l) - : _M_ht(100, hasher(), key_equal(), allocator_type()) - { _M_ht.insert_unique(__f, __l); } - template <class _InputIterator> - hash_map(_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_map(_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_map(_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); } - -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_map& __hs) { _M_ht.swap(__hs._M_ht); } - - template <class _K1, class _T1, class _HF, class _EqK, class _Al> - friend bool operator== (const hash_map<_K1, _T1, _HF, _EqK, _Al>&, - const hash_map<_K1, _T1, _HF, _EqK, _Al>&); - - iterator begin() { return _M_ht.begin(); } - iterator end() { return _M_ht.end(); } - const_iterator begin() const { return _M_ht.begin(); } - const_iterator end() const { return _M_ht.end(); } - -public: - pair<iterator,bool> insert(const value_type& __obj) - { return _M_ht.insert_unique(__obj); } - template <class _InputIterator> - void insert(_InputIterator __f, _InputIterator __l) - { _M_ht.insert_unique(__f,__l); } - pair<iterator,bool> insert_noresize(const value_type& __obj) - { return _M_ht.insert_unique_noresize(__obj); } - - iterator find(const key_type& __key) { return _M_ht.find(__key); } - const_iterator find(const key_type& __key) const - { return _M_ht.find(__key); } - - _Tp& operator[](const key_type& __key) { - return _M_ht.find_or_insert(value_type(__key, _Tp())).second; - } - - size_type count(const key_type& __key) const { return _M_ht.count(__key); } - - pair<iterator, iterator> equal_range(const key_type& __key) - { return _M_ht.equal_range(__key); } - pair<const_iterator, const_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(); } - - 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 _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc> -inline bool -operator==(const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1, - const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2) -{ - return __hm1._M_ht == __hm2._M_ht; -} - -template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc> -inline bool -operator!=(const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1, - const hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2) { - return !(__hm1 == __hm2); -} - -template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc> -inline void -swap(hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1, - hash_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2) -{ - __hm1.swap(__hm2); -} - -// Forward declaration of equality operator; needed for friend declaration. - -template <class _Key, class _Tp, - class _HashFcn = hash<_Key>, - class _EqualKey = equal_to<_Key>, - class _Alloc = allocator<_Tp> > -class hash_multimap; - -template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc> -inline bool -operator==(const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm1, - const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm2); - -/** - * This is an SGI extension. - * @ingroup SGIextensions - * @doctodo -*/ -template <class _Key, class _Tp, class _HashFcn, class _EqualKey, class _Alloc> -class hash_multimap -{ - // concept requirements - __glibcxx_class_requires(_Key, _SGIAssignableConcept) - __glibcxx_class_requires(_Tp, _SGIAssignableConcept) - __glibcxx_class_requires3(_HashFcn, size_t, _Key, _UnaryFunctionConcept) - __glibcxx_class_requires3(_EqualKey, _Key, _Key, _BinaryPredicateConcept) - -private: - typedef hashtable<pair<const _Key, _Tp>, _Key, _HashFcn, - _Select1st<pair<const _Key, _Tp> >, _EqualKey, _Alloc> + /** + * This is an SGI extension. + * @ingroup SGIextensions + * @doctodo + */ + template<class _Key, class _Tp, class _HashFn = hash<_Key>, + class _EqualKey = equal_to<_Key>, class _Alloc = allocator<_Tp> > + class hash_map + { + private: + typedef hashtable<pair<const _Key, _Tp>,_Key, _HashFn, + _Select1st<pair<const _Key, _Tp> >, + _EqualKey, _Alloc> _Ht; + + _Ht _M_ht; + + public: + typedef typename _Ht::key_type key_type; + typedef _Tp data_type; + typedef _Tp mapped_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::pointer pointer; + typedef typename _Ht::const_pointer const_pointer; + typedef typename _Ht::reference reference; + typedef typename _Ht::const_reference const_reference; + + typedef typename _Ht::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_map() + : _M_ht(100, hasher(), key_equal(), allocator_type()) {} + + explicit + hash_map(size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} + + hash_map(size_type __n, const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) {} + + hash_map(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) {} + + template<class _InputIterator> + hash_map(_InputIterator __f, _InputIterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_unique(__f, __l); } + + template<class _InputIterator> + hash_map(_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_map(_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_map(_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); } + + 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_map& __hs) + { _M_ht.swap(__hs._M_ht); } + + template<class _K1, class _T1, class _HF, class _EqK, class _Al> + friend bool + operator== (const hash_map<_K1, _T1, _HF, _EqK, _Al>&, + const hash_map<_K1, _T1, _HF, _EqK, _Al>&); + + iterator + begin() + { return _M_ht.begin(); } + + iterator + end() + { return _M_ht.end(); } + + const_iterator + begin() const + { return _M_ht.begin(); } + + const_iterator + end() const + { return _M_ht.end(); } + + public: + pair<iterator, bool> + insert(const value_type& __obj) + { return _M_ht.insert_unique(__obj); } + + template<class _InputIterator> + void + insert(_InputIterator __f, _InputIterator __l) + { _M_ht.insert_unique(__f, __l); } + + pair<iterator, bool> + insert_noresize(const value_type& __obj) + { return _M_ht.insert_unique_noresize(__obj); } + + iterator + find(const key_type& __key) + { return _M_ht.find(__key); } + + const_iterator + find(const key_type& __key) const + { return _M_ht.find(__key); } + + _Tp& + operator[](const key_type& __key) + { return _M_ht.find_or_insert(value_type(__key, _Tp())).second; } + + size_type + count(const key_type& __key) const + { return _M_ht.count(__key); } + + pair<iterator, iterator> + equal_range(const key_type& __key) + { return _M_ht.equal_range(__key); } + + pair<const_iterator, const_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(); } + + 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 _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc> + inline bool + operator==(const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1, + const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2) + { return __hm1._M_ht == __hm2._M_ht; } + + template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc> + inline bool + operator!=(const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1, + const hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2) + { return !(__hm1 == __hm2); } + + template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc> + inline void + swap(hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1, + hash_map<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2) + { __hm1.swap(__hm2); } + + + /** + * This is an SGI extension. + * @ingroup SGIextensions + * @doctodo + */ + template<class _Key, class _Tp, + class _HashFn = hash<_Key>, + class _EqualKey = equal_to<_Key>, + class _Alloc = allocator<_Tp> > + class hash_multimap + { + // concept requirements + __glibcxx_class_requires(_Key, _SGIAssignableConcept) + __glibcxx_class_requires(_Tp, _SGIAssignableConcept) + __glibcxx_class_requires3(_HashFn, size_t, _Key, _UnaryFunctionConcept) + __glibcxx_class_requires3(_EqualKey, _Key, _Key, _BinaryPredicateConcept) + + private: + typedef hashtable<pair<const _Key, _Tp>, _Key, _HashFn, + _Select1st<pair<const _Key, _Tp> >, _EqualKey, _Alloc> _Ht; - _Ht _M_ht; - -public: - typedef typename _Ht::key_type key_type; - typedef _Tp data_type; - typedef _Tp mapped_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::pointer pointer; - typedef typename _Ht::const_pointer const_pointer; - typedef typename _Ht::reference reference; - typedef typename _Ht::const_reference const_reference; - - typedef typename _Ht::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_multimap() : _M_ht(100, hasher(), key_equal(), allocator_type()) {} - explicit hash_multimap(size_type __n) - : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} - hash_multimap(size_type __n, const hasher& __hf) - : _M_ht(__n, __hf, key_equal(), allocator_type()) {} - hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql, - const allocator_type& __a = allocator_type()) - : _M_ht(__n, __hf, __eql, __a) {} - - template <class _InputIterator> - hash_multimap(_InputIterator __f, _InputIterator __l) - : _M_ht(100, hasher(), key_equal(), allocator_type()) - { _M_ht.insert_equal(__f, __l); } - template <class _InputIterator> - hash_multimap(_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_multimap(_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_multimap(_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); } - -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_multimap& __hs) { _M_ht.swap(__hs._M_ht); } - - template <class _K1, class _T1, class _HF, class _EqK, class _Al> - friend bool operator== (const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&, - const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&); - - iterator begin() { return _M_ht.begin(); } - iterator end() { return _M_ht.end(); } - const_iterator begin() const { return _M_ht.begin(); } - const_iterator end() const { return _M_ht.end(); } - -public: - iterator insert(const value_type& __obj) - { return _M_ht.insert_equal(__obj); } - template <class _InputIterator> - void insert(_InputIterator __f, _InputIterator __l) - { _M_ht.insert_equal(__f,__l); } - iterator insert_noresize(const value_type& __obj) - { return _M_ht.insert_equal_noresize(__obj); } - - iterator find(const key_type& __key) { return _M_ht.find(__key); } - const_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) - { return _M_ht.equal_range(__key); } - pair<const_iterator, const_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 _Key, class _Tp, class _HF, class _EqKey, class _Alloc> -inline bool -operator==(const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm1, - const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm2) -{ - return __hm1._M_ht == __hm2._M_ht; -} - -template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc> -inline bool -operator!=(const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm1, - const hash_multimap<_Key,_Tp,_HF,_EqKey,_Alloc>& __hm2) { - return !(__hm1 == __hm2); -} - -template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc> -inline void -swap(hash_multimap<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm1, - hash_multimap<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>& __hm2) -{ - __hm1.swap(__hm2); -} - -} // namespace __gnu_cxx - -namespace std -{ -// Specialization of insert_iterator so that it will work for hash_map -// and hash_multimap. - -template <class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc> -class insert_iterator<__gnu_cxx::hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> > { -protected: - typedef __gnu_cxx::hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container; - _Container* container; -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& __value) { - container->insert(__value); - return *this; - } - insert_iterator<_Container>& operator*() { return *this; } - insert_iterator<_Container>& operator++() { return *this; } - insert_iterator<_Container>& operator++(int) { return *this; } -}; - -template <class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc> -class insert_iterator<__gnu_cxx::hash_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> > { -protected: - typedef __gnu_cxx::hash_multimap<_Key, _Tp, _HashFn, _EqKey, _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& __value) { - container->insert(__value); - return *this; - } - insert_iterator<_Container>& operator*() { return *this; } - insert_iterator<_Container>& operator++() { return *this; } - insert_iterator<_Container>& operator++(int) { return *this; } -}; -} // namespace std + + _Ht _M_ht; + + public: + typedef typename _Ht::key_type key_type; + typedef _Tp data_type; + typedef _Tp mapped_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::pointer pointer; + typedef typename _Ht::const_pointer const_pointer; + typedef typename _Ht::reference reference; + typedef typename _Ht::const_reference const_reference; + + typedef typename _Ht::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_multimap() + : _M_ht(100, hasher(), key_equal(), allocator_type()) {} + + explicit + hash_multimap(size_type __n) + : _M_ht(__n, hasher(), key_equal(), allocator_type()) {} + + hash_multimap(size_type __n, const hasher& __hf) + : _M_ht(__n, __hf, key_equal(), allocator_type()) {} + + hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql, + const allocator_type& __a = allocator_type()) + : _M_ht(__n, __hf, __eql, __a) {} + + template<class _InputIterator> + hash_multimap(_InputIterator __f, _InputIterator __l) + : _M_ht(100, hasher(), key_equal(), allocator_type()) + { _M_ht.insert_equal(__f, __l); } + + template<class _InputIterator> + hash_multimap(_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_multimap(_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_multimap(_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); } + + 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_multimap& __hs) + { _M_ht.swap(__hs._M_ht); } + + template<class _K1, class _T1, class _HF, class _EqK, class _Al> + friend bool + operator==(const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&, + const hash_multimap<_K1, _T1, _HF, _EqK, _Al>&); + + iterator + begin() + { return _M_ht.begin(); } + + iterator + end() + { return _M_ht.end(); } + + const_iterator + begin() const + { return _M_ht.begin(); } + + const_iterator + end() const + { return _M_ht.end(); } + + public: + iterator + insert(const value_type& __obj) + { return _M_ht.insert_equal(__obj); } + + template<class _InputIterator> + void + insert(_InputIterator __f, _InputIterator __l) + { _M_ht.insert_equal(__f,__l); } + + iterator + insert_noresize(const value_type& __obj) + { return _M_ht.insert_equal_noresize(__obj); } + + iterator + find(const key_type& __key) + { return _M_ht.find(__key); } + + const_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) + { return _M_ht.equal_range(__key); } + + pair<const_iterator, const_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 _Key, class _Tp, class _HF, class _EqKey, class _Alloc> + inline bool + operator==(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1, + const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2) + { return __hm1._M_ht == __hm2._M_ht; } + + template<class _Key, class _Tp, class _HF, class _EqKey, class _Alloc> + inline bool + operator!=(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1, + const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2) + { return !(__hm1 == __hm2); } + + template<class _Key, class _Tp, class _HashFn, class _EqlKey, class _Alloc> + inline void + swap(hash_multimap<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm1, + hash_multimap<_Key, _Tp, _HashFn, _EqlKey, _Alloc>& __hm2) + { __hm1.swap(__hm2); } + +_GLIBCXX_END_NESTED_NAMESPACE + +#ifdef _GLIBCXX_DEBUG +# include <debug/hash_map> +#endif + +_GLIBCXX_BEGIN_NAMESPACE(std) + + // Specialization of insert_iterator so that it will work for hash_map + // and hash_multimap. + template<class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc> + class insert_iterator<__gnu_cxx::hash_map<_Key, _Tp, _HashFn, + _EqKey, _Alloc> > + { + protected: + typedef __gnu_cxx::hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> + _Container; + _Container* container; + + 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& __value) + { + container->insert(__value); + return *this; + } + + insert_iterator<_Container>& + operator*() + { return *this; } + + insert_iterator<_Container>& + operator++() { return *this; } + + insert_iterator<_Container>& + operator++(int) + { return *this; } + }; + + template<class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc> + class insert_iterator<__gnu_cxx::hash_multimap<_Key, _Tp, _HashFn, + _EqKey, _Alloc> > + { + protected: + typedef __gnu_cxx::hash_multimap<_Key, _Tp, _HashFn, _EqKey, _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& __value) + { + container->insert(__value); + return *this; + } + + insert_iterator<_Container>& + operator*() + { return *this; } + + insert_iterator<_Container>& + operator++() + { return *this; } + + insert_iterator<_Container>& + operator++(int) + { return *this; } + }; + +_GLIBCXX_END_NAMESPACE #endif |