williamr@2: /* williamr@2: * Copyright (c) 2004 williamr@2: * Francois Dumont williamr@2: * williamr@2: * This material is provided "as is", with absolutely no warranty expressed williamr@2: * or implied. Any use is at your own risk. williamr@2: * williamr@2: * Permission to use or copy this software for any purpose is hereby granted williamr@2: * without fee, provided the above notices are retained on all copies. williamr@2: * Permission to modify the code and to distribute modified code is granted, williamr@2: * provided the above notices are retained, and a notice that the code was williamr@2: * modified is included with the above copyright notice. williamr@2: * williamr@2: */ williamr@2: williamr@2: /* NOTE: This is an internal header file, included by other STL headers. williamr@2: * You should not attempt to use it directly. williamr@2: */ williamr@2: williamr@2: #ifndef _STLP_INTERNAL_UNORDERED_MAP_H williamr@2: #define _STLP_INTERNAL_UNORDERED_MAP_H williamr@2: williamr@2: #ifndef _STLP_INTERNAL_HASHTABLE_H williamr@2: # include williamr@2: #endif williamr@2: williamr@2: _STLP_BEGIN_NAMESPACE williamr@2: williamr@2: //Specific iterator traits creation williamr@2: _STLP_CREATE_HASH_ITERATOR_TRAITS(UnorderedMapTraitsT, traits) williamr@2: williamr@2: template ), williamr@2: _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>), williamr@2: _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) > williamr@2: class unordered_map williamr@2: #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) williamr@2: : public __stlport_class > williamr@2: #endif williamr@2: { williamr@2: private: williamr@2: typedef unordered_map<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self; williamr@2: public: williamr@2: typedef _Key key_type; williamr@2: typedef _Tp data_type; williamr@2: typedef _Tp mapped_type; williamr@2: #if !defined (__DMC__) williamr@2: typedef pair value_type; williamr@2: #else williamr@2: typedef pair value_type; williamr@2: #endif williamr@2: private: williamr@2: //Specific iterator traits creation williamr@2: typedef _STLP_PRIV _UnorderedMapTraitsT _UnorderedMapTraits; williamr@2: williamr@2: public: williamr@2: typedef hashtable _Ht; williamr@2: williamr@2: typedef typename _Ht::hasher hasher; williamr@2: typedef typename _Ht::key_equal key_equal; williamr@2: williamr@2: typedef typename _Ht::size_type size_type; williamr@2: typedef typename _Ht::difference_type difference_type; williamr@2: typedef typename _Ht::pointer pointer; williamr@2: typedef typename _Ht::const_pointer const_pointer; williamr@2: typedef typename _Ht::reference reference; williamr@2: typedef typename _Ht::const_reference const_reference; williamr@2: williamr@2: typedef typename _Ht::iterator iterator; williamr@2: typedef typename _Ht::const_iterator const_iterator; williamr@2: typedef typename _Ht::local_iterator local_iterator; williamr@2: typedef typename _Ht::const_local_iterator const_local_iterator; williamr@2: williamr@2: typedef typename _Ht::allocator_type allocator_type; williamr@2: williamr@2: hasher hash_function() const { return _M_ht.hash_funct(); } williamr@2: key_equal key_eq() const { return _M_ht.key_eq(); } williamr@2: allocator_type get_allocator() const { return _M_ht.get_allocator(); } williamr@2: williamr@2: private: williamr@2: _Ht _M_ht; williamr@2: _STLP_KEY_TYPE_FOR_CONT_EXT(key_type) williamr@2: williamr@2: public: williamr@2: explicit unordered_map(size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) {} williamr@2: williamr@2: unordered_map(__move_source<_Self> src) williamr@2: : _M_ht(__move_source<_Ht>(src.get()._M_ht)) {} williamr@2: williamr@2: #if defined (_STLP_MEMBER_TEMPLATES) williamr@2: template williamr@2: unordered_map(_InputIterator __f, _InputIterator __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_unique(__f, __l); } williamr@2: #else williamr@2: unordered_map(const value_type* __f, const value_type* __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_unique(__f, __l); } williamr@2: williamr@2: unordered_map(const_iterator __f, const_iterator __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_unique(__f, __l); } williamr@2: #endif /*_STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator = (const _Self& __other) williamr@2: { _M_ht = __other._M_ht; return *this; } williamr@2: williamr@2: size_type size() const { return _M_ht.size(); } williamr@2: size_type max_size() const { return _M_ht.max_size(); } williamr@2: bool empty() const { return _M_ht.empty(); } williamr@2: void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); } williamr@2: williamr@2: iterator begin() { return _M_ht.begin(); } williamr@2: iterator end() { return _M_ht.end(); } williamr@2: const_iterator begin() const { return _M_ht.begin(); } williamr@2: const_iterator end() const { return _M_ht.end(); } williamr@2: williamr@2: pair insert(const value_type& __obj) williamr@2: { return _M_ht.insert_unique(__obj); } williamr@2: iterator insert(const_iterator /*__hint*/, const value_type& __obj) williamr@2: { return _M_ht.insert_unique(__obj); } williamr@2: #if defined (_STLP_MEMBER_TEMPLATES) williamr@2: template williamr@2: void insert(_InputIterator __f, _InputIterator __l) williamr@2: #else williamr@2: void insert(const value_type* __f, const value_type* __l) williamr@2: { _M_ht.insert_unique(__f,__l); } williamr@2: void insert(const_iterator __f, const_iterator __l) williamr@2: #endif /*_STLP_MEMBER_TEMPLATES */ williamr@2: { _M_ht.insert_unique(__f, __l); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: iterator find(const _KT& __key) { return _M_ht.find(__key); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: const_iterator find(const _KT& __key) const { return _M_ht.find(__key); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: _Tp& operator[](const _KT& __key) { williamr@2: iterator __it = _M_ht.find(__key); williamr@2: return (__it == _M_ht.end() ? williamr@2: _M_ht._M_insert(value_type(__key, _STLP_DEFAULT_CONSTRUCTED(_Tp))).second : williamr@2: (*__it).second ); williamr@2: } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: size_type count(const _KT& __key) const { return _M_ht.count(__key); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: pair equal_range(const _KT& __key) williamr@2: { return _M_ht.equal_range(__key); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: pair equal_range(const _KT& __key) const williamr@2: { return _M_ht.equal_range(__key); } williamr@2: williamr@2: size_type erase(const key_type& __key) {return _M_ht.erase(__key); } williamr@2: void erase(const_iterator __it) { _M_ht.erase(__it); } williamr@2: void erase(const_iterator __f, const_iterator __l) { _M_ht.erase(__f, __l); } williamr@2: void clear() { _M_ht.clear(); } williamr@2: williamr@2: size_type bucket_count() const { return _M_ht.bucket_count(); } williamr@2: size_type max_bucket_count() const { return _M_ht.max_bucket_count(); } williamr@2: size_type bucket_size(size_type __n) const { return _M_ht.elems_in_bucket(__n); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: size_type bucket(const _KT& __k) const { return _M_ht.bucket(__k); } williamr@2: local_iterator begin(size_type __n) { return _M_ht.begin(__n); } williamr@2: local_iterator end(size_type __n) { return _M_ht.end(__n); } williamr@2: const_local_iterator begin(size_type __n) const { return _M_ht.begin(__n); } williamr@2: const_local_iterator end(size_type __n) const { return _M_ht.end(__n); } williamr@2: williamr@2: float load_factor() const { return _M_ht.load_factor(); } williamr@2: float max_load_factor() const { return _M_ht.max_load_factor(); } williamr@2: void max_load_factor(float __val) { _M_ht.max_load_factor(__val); } williamr@2: void rehash(size_type __hint) { _M_ht.rehash(__hint); } williamr@2: }; williamr@2: williamr@2: //Specific iterator traits creation williamr@2: _STLP_CREATE_HASH_ITERATOR_TRAITS(UnorderedMultimapTraitsT, traits) williamr@2: williamr@2: template ), williamr@2: _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>), williamr@2: _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) > williamr@2: class unordered_multimap williamr@2: #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) williamr@2: : public __stlport_class > williamr@2: #endif williamr@2: { williamr@2: private: williamr@2: typedef unordered_multimap<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self; williamr@2: public: williamr@2: typedef _Key key_type; williamr@2: typedef _Tp data_type; williamr@2: typedef _Tp mapped_type; williamr@2: #if !defined (__DMC__) williamr@2: typedef pair value_type; williamr@2: #else williamr@2: typedef pair value_type; williamr@2: #endif williamr@2: private: williamr@2: //Specific iterator traits creation williamr@2: typedef _STLP_PRIV _UnorderedMultimapTraitsT _UnorderedMultimapTraits; williamr@2: williamr@2: public: williamr@2: typedef hashtable _Ht; williamr@2: williamr@2: typedef typename _Ht::hasher hasher; williamr@2: typedef typename _Ht::key_equal key_equal; williamr@2: williamr@2: typedef typename _Ht::size_type size_type; williamr@2: typedef typename _Ht::difference_type difference_type; williamr@2: typedef typename _Ht::pointer pointer; williamr@2: typedef typename _Ht::const_pointer const_pointer; williamr@2: typedef typename _Ht::reference reference; williamr@2: typedef typename _Ht::const_reference const_reference; williamr@2: williamr@2: typedef typename _Ht::iterator iterator; williamr@2: typedef typename _Ht::const_iterator const_iterator; williamr@2: typedef typename _Ht::local_iterator local_iterator; williamr@2: typedef typename _Ht::const_local_iterator const_local_iterator; williamr@2: williamr@2: typedef typename _Ht::allocator_type allocator_type; williamr@2: williamr@2: hasher hash_function() const { return _M_ht.hash_funct(); } williamr@2: key_equal key_eq() const { return _M_ht.key_eq(); } williamr@2: allocator_type get_allocator() const { return _M_ht.get_allocator(); } williamr@2: williamr@2: private: williamr@2: _Ht _M_ht; williamr@2: _STLP_KEY_TYPE_FOR_CONT_EXT(key_type) williamr@2: williamr@2: public: williamr@2: explicit unordered_multimap(size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) {} williamr@2: williamr@2: unordered_multimap(__move_source<_Self> src) williamr@2: : _M_ht(__move_source<_Ht>(src.get()._M_ht)) {} williamr@2: williamr@2: #if defined (_STLP_MEMBER_TEMPLATES) williamr@2: template williamr@2: unordered_multimap(_InputIterator __f, _InputIterator __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_equal(__f, __l); } williamr@2: #else williamr@2: unordered_multimap(const value_type* __f, const value_type* __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_equal(__f, __l); } williamr@2: williamr@2: unordered_multimap(const_iterator __f, const_iterator __l, williamr@2: size_type __n = 100, const hasher& __hf = hasher(), williamr@2: const key_equal& __eql = key_equal(), williamr@2: const allocator_type& __a = allocator_type()) williamr@2: : _M_ht(__n, __hf, __eql, __a) williamr@2: { _M_ht.insert_equal(__f, __l); } williamr@2: #endif /*_STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator = (const _Self& __other) williamr@2: { _M_ht = __other._M_ht; return *this; } williamr@2: williamr@2: size_type size() const { return _M_ht.size(); } williamr@2: size_type max_size() const { return _M_ht.max_size(); } williamr@2: bool empty() const { return _M_ht.empty(); } williamr@2: void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); } williamr@2: williamr@2: iterator begin() { return _M_ht.begin(); } williamr@2: iterator end() { return _M_ht.end(); } williamr@2: const_iterator begin() const { return _M_ht.begin(); } williamr@2: const_iterator end() const { return _M_ht.end(); } williamr@2: williamr@2: iterator insert(const value_type& __obj) williamr@2: { return _M_ht.insert_equal(__obj); } williamr@2: iterator insert(const_iterator /*__hint*/, const value_type& __obj) williamr@2: { return _M_ht.insert_equal(__obj); } williamr@2: #if defined (_STLP_MEMBER_TEMPLATES) williamr@2: template williamr@2: void insert(_InputIterator __f, _InputIterator __l) williamr@2: #else williamr@2: void insert(const value_type* __f, const value_type* __l) williamr@2: { _M_ht.insert_equal(__f,__l); } williamr@2: void insert(const_iterator __f, const_iterator __l) williamr@2: #endif /*_STLP_MEMBER_TEMPLATES */ williamr@2: { _M_ht.insert_equal(__f, __l); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: iterator find(const _KT& __key) { return _M_ht.find(__key); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: const_iterator find(const _KT& __key) const { return _M_ht.find(__key); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: size_type count(const _KT& __key) const { return _M_ht.count(__key); } williamr@2: williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: pair equal_range(const _KT& __key) williamr@2: { return _M_ht.equal_range(__key); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: pair equal_range(const _KT& __key) const williamr@2: { return _M_ht.equal_range(__key); } williamr@2: williamr@2: size_type erase(const key_type& __key) {return _M_ht.erase(__key); } williamr@2: void erase(const_iterator __it) { _M_ht.erase(__it); } williamr@2: void erase(const_iterator __f, const_iterator __l) { _M_ht.erase(__f, __l); } williamr@2: void clear() { _M_ht.clear(); } williamr@2: williamr@2: size_type bucket_count() const { return _M_ht.bucket_count(); } williamr@2: size_type max_bucket_count() const { return _M_ht.max_bucket_count(); } williamr@2: size_type bucket_size(size_type __n) const { return _M_ht.elems_in_bucket(__n); } williamr@2: _STLP_TEMPLATE_FOR_CONT_EXT williamr@2: size_type bucket(const _KT& __k) const { return _M_ht.bucket(__k); } williamr@2: local_iterator begin(size_type __n) { return _M_ht.begin(__n); } williamr@2: local_iterator end(size_type __n) { return _M_ht.end(__n); } williamr@2: const_local_iterator begin(size_type __n) const { return _M_ht.begin(__n); } williamr@2: const_local_iterator end(size_type __n) const { return _M_ht.end(__n); } williamr@2: williamr@2: float load_factor() const { return _M_ht.load_factor(); } williamr@2: float max_load_factor() const { return _M_ht.max_load_factor(); } williamr@2: void max_load_factor(float __val) { _M_ht.max_load_factor(__val); } williamr@2: void rehash(size_type __hint) { _M_ht.rehash(__hint); } williamr@2: }; williamr@2: williamr@2: #define _STLP_TEMPLATE_HEADER template williamr@2: #define _STLP_TEMPLATE_CONTAINER unordered_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc> williamr@2: williamr@2: #include williamr@2: williamr@2: #undef _STLP_TEMPLATE_CONTAINER williamr@2: #define _STLP_TEMPLATE_CONTAINER unordered_multimap<_Key,_Tp,_HashFcn,_EqlKey,_Alloc> williamr@2: williamr@2: #include williamr@2: williamr@2: #undef _STLP_TEMPLATE_CONTAINER williamr@2: #undef _STLP_TEMPLATE_HEADER williamr@2: williamr@2: // Specialization of insert_iterator so that it will work for unordered_map williamr@2: // and unordered_multimap. williamr@2: williamr@2: #if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) williamr@2: template williamr@2: struct __move_traits > : williamr@2: _STLP_PRIV __move_traits_help::_Ht> williamr@2: {}; williamr@2: williamr@2: template williamr@2: struct __move_traits > : williamr@2: _STLP_PRIV __move_traits_help::_Ht> williamr@2: {}; williamr@2: williamr@2: template williamr@2: class insert_iterator > { williamr@2: protected: williamr@2: typedef unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container; williamr@2: _Container* container; williamr@2: public: williamr@2: typedef _Container container_type; williamr@2: typedef output_iterator_tag iterator_category; williamr@2: typedef void value_type; williamr@2: typedef void difference_type; williamr@2: typedef void pointer; williamr@2: typedef void reference; williamr@2: williamr@2: insert_iterator(_Container& __x) : container(&__x) {} williamr@2: insert_iterator(_Container& __x, typename _Container::iterator) williamr@2: : container(&__x) {} williamr@2: insert_iterator<_Container>& williamr@2: operator=(const typename _Container::value_type& __val) { williamr@2: container->insert(__val); williamr@2: return *this; williamr@2: } williamr@2: insert_iterator<_Container>& operator*() { return *this; } williamr@2: insert_iterator<_Container>& operator++() { return *this; } williamr@2: insert_iterator<_Container>& operator++(int) { return *this; } williamr@2: }; williamr@2: williamr@2: template williamr@2: class insert_iterator > { williamr@2: protected: williamr@2: typedef unordered_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container; williamr@2: _Container* container; williamr@2: typename _Container::iterator iter; williamr@2: public: williamr@2: typedef _Container container_type; williamr@2: typedef output_iterator_tag iterator_category; williamr@2: typedef void value_type; williamr@2: typedef void difference_type; williamr@2: typedef void pointer; williamr@2: typedef void reference; williamr@2: williamr@2: insert_iterator(_Container& __x) : container(&__x) {} williamr@2: insert_iterator(_Container& __x, typename _Container::iterator) williamr@2: : container(&__x) {} williamr@2: insert_iterator<_Container>& williamr@2: operator=(const typename _Container::value_type& __val) { williamr@2: container->insert(__val); williamr@2: return *this; williamr@2: } williamr@2: insert_iterator<_Container>& operator*() { return *this; } williamr@2: insert_iterator<_Container>& operator++() { return *this; } williamr@2: insert_iterator<_Container>& operator++(int) { return *this; } williamr@2: }; williamr@2: williamr@2: #endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */ williamr@2: williamr@2: _STLP_END_NAMESPACE williamr@2: williamr@2: #endif /* _STLP_INTERNAL_UNORDERED_MAP_H */ williamr@2: williamr@2: // Local Variables: williamr@2: // mode:C++ williamr@2: // End: