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Diffstat (limited to 'boost/container/detail/hash_table.hpp')
-rw-r--r-- | boost/container/detail/hash_table.hpp | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/boost/container/detail/hash_table.hpp b/boost/container/detail/hash_table.hpp new file mode 100644 index 0000000000..da7bb536e4 --- /dev/null +++ b/boost/container/detail/hash_table.hpp @@ -0,0 +1,383 @@ +/* +template <class Value, unsigned int Options = 0, class Hash = hash<Value>, class Pred = equal_to<Value>, + class Alloc = allocator<Value> > +class hash_set +{ +public: + // types + typedef Value key_type; + typedef key_type value_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits<allocator_type>::pointer pointer; + typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; + typedef typename allocator_traits<allocator_type>::size_type size_type; + typedef typename allocator_traits<allocator_type>::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + typedef /unspecified/ local_iterator; + typedef /unspecified/ const_local_iterator; + + hash_set() + noexcept( + is_nothrow_default_constructible<hasher>::value && + is_nothrow_default_constructible<key_equal>::value && + is_nothrow_default_constructible<allocator_type>::value); + explicit hash_set(size_type n, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template <class InputIterator> + hash_set(InputIterator f, InputIterator l, + size_type n = 0, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + explicit hash_set(const allocator_type&); + hash_set(const hash_set&); + hash_set(const hash_set&, const Allocator&); + hash_set(hash_set&&) + noexcept( + is_nothrow_move_constructible<hasher>::value && + is_nothrow_move_constructible<key_equal>::value && + is_nothrow_move_constructible<allocator_type>::value); + hash_set(hash_set&&, const Allocator&); + hash_set(initializer_list<value_type>, size_type n = 0, + const hasher& hf = hasher(), const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + ~hash_set(); + hash_set& operator=(const hash_set&); + hash_set& operator=(hash_set&&) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<allocator_type>::value && + is_nothrow_move_assignable<hasher>::value && + is_nothrow_move_assignable<key_equal>::value); + hash_set& operator=(initializer_list<value_type>); + + allocator_type get_allocator() const noexcept; + + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + iterator begin() noexcept; + iterator end() noexcept; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + template <class... Args> + pair<iterator, bool> emplace(Args&&... args); + template <class... Args> + iterator emplace_hint(const_iterator position, Args&&... args); + pair<iterator, bool> insert(const value_type& obj); + pair<iterator, bool> insert(value_type&& obj); + iterator insert(const_iterator hint, const value_type& obj); + iterator insert(const_iterator hint, value_type&& obj); + template <class InputIterator> + void insert(InputIterator first, InputIterator last); + void insert(initializer_list<value_type>); + + iterator erase(const_iterator position); + size_type erase(const key_type& k); + iterator erase(const_iterator first, const_iterator last); + void clear() noexcept; + + void swap(hash_set&) + noexcept( + (!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable<allocator_type>::value) && + __is_nothrow_swappable<hasher>::value && + __is_nothrow_swappable<key_equal>::value); + + hasher hash_function() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair<iterator, iterator> equal_range(const key_type& k); + pair<const_iterator, const_iterator> equal_range(const key_type& k) const; + + size_type bucket_count() const noexcept; + size_type max_bucket_count() const noexcept; + + size_type bucket_size(size_type n) const; + size_type bucket(const key_type& k) const; + + local_iterator begin(size_type n); + local_iterator end(size_type n); + const_local_iterator begin(size_type n) const; + const_local_iterator end(size_type n) const; + const_local_iterator cbegin(size_type n) const; + const_local_iterator cend(size_type n) const; + + float load_factor() const noexcept; + float max_load_factor() const noexcept; + void max_load_factor(float z); + void rehash(size_type n); + void reserve(size_type n); +}; + +template <class Key, class T, unsigned int Options = 0, class Hash = hash<Key>, class Pred = equal_to<Key>, + class Alloc = allocator<pair<const Key, T> > > +class hash_map +{ +public: + // types + typedef Key key_type; + typedef T mapped_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef pair<const key_type, mapped_type> value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits<allocator_type>::pointer pointer; + typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; + typedef typename allocator_traits<allocator_type>::size_type size_type; + typedef typename allocator_traits<allocator_type>::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + typedef /unspecified/ local_iterator; + typedef /unspecified/ const_local_iterator; + + hash_map() + noexcept( + is_nothrow_default_constructible<hasher>::value && + is_nothrow_default_constructible<key_equal>::value && + is_nothrow_default_constructible<allocator_type>::value); + explicit hash_map(size_type n, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template <class InputIterator> + hash_map(InputIterator f, InputIterator l, + size_type n = 0, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + explicit hash_map(const allocator_type&); + hash_map(const hash_map&); + hash_map(const hash_map&, const Allocator&); + hash_map(hash_map&&) + noexcept( + is_nothrow_move_constructible<hasher>::value && + is_nothrow_move_constructible<key_equal>::value && + is_nothrow_move_constructible<allocator_type>::value); + hash_map(hash_map&&, const Allocator&); + hash_map(initializer_list<value_type>, size_type n = 0, + const hasher& hf = hasher(), const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + ~hash_map(); + hash_map& operator=(const hash_map&); + hash_map& operator=(hash_map&&) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<allocator_type>::value && + is_nothrow_move_assignable<hasher>::value && + is_nothrow_move_assignable<key_equal>::value); + hash_map& operator=(initializer_list<value_type>); + + allocator_type get_allocator() const noexcept; + + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + iterator begin() noexcept; + iterator end() noexcept; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + template <class... Args> + pair<iterator, bool> emplace(Args&&... args); + template <class... Args> + iterator emplace_hint(const_iterator position, Args&&... args); + pair<iterator, bool> insert(const value_type& obj); + template <class P> + pair<iterator, bool> insert(P&& obj); + iterator insert(const_iterator hint, const value_type& obj); + template <class P> + iterator insert(const_iterator hint, P&& obj); + template <class InputIterator> + void insert(InputIterator first, InputIterator last); + void insert(initializer_list<value_type>); + + iterator erase(const_iterator position); + size_type erase(const key_type& k); + iterator erase(const_iterator first, const_iterator last); + void clear() noexcept; + + void swap(hash_map&) + noexcept( + (!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable<allocator_type>::value) && + __is_nothrow_swappable<hasher>::value && + __is_nothrow_swappable<key_equal>::value); + + hasher hash_function() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair<iterator, iterator> equal_range(const key_type& k); + pair<const_iterator, const_iterator> equal_range(const key_type& k) const; + + mapped_type& operator[](const key_type& k); + mapped_type& operator[](key_type&& k); + + mapped_type& at(const key_type& k); + const mapped_type& at(const key_type& k) const; + + size_type bucket_count() const noexcept; + size_type max_bucket_count() const noexcept; + + size_type bucket_size(size_type n) const; + size_type bucket(const key_type& k) const; + + local_iterator begin(size_type n); + local_iterator end(size_type n); + const_local_iterator begin(size_type n) const; + const_local_iterator end(size_type n) const; + const_local_iterator cbegin(size_type n) const; + const_local_iterator cend(size_type n) const; + + float load_factor() const noexcept; + float max_load_factor() const noexcept; + void max_load_factor(float z); + void rehash(size_type n); + void reserve(size_type n); +}; + +*/ + +template <class Key, class Value, class KeyOfValue, unsigned int Options = 0, class Hash = hash<Key>, class Pred = equal_to<Key>, + class Alloc = allocator<Value> > +class hash_table +{ +public: + // types + typedef Value key_type; + typedef key_type value_type; + typedef Hash hasher; + typedef Pred key_equal; + typedef Alloc allocator_type; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef typename allocator_traits<allocator_type>::pointer pointer; + typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; + typedef typename allocator_traits<allocator_type>::size_type size_type; + typedef typename allocator_traits<allocator_type>::difference_type difference_type; + + typedef /unspecified/ iterator; + typedef /unspecified/ const_iterator; + typedef /unspecified/ local_iterator; + typedef /unspecified/ const_local_iterator; + + hash_set() + noexcept( + is_nothrow_default_constructible<hasher>::value && + is_nothrow_default_constructible<key_equal>::value && + is_nothrow_default_constructible<allocator_type>::value); + explicit hash_set(size_type n, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + template <class InputIterator> + hash_set(InputIterator f, InputIterator l, + size_type n = 0, const hasher& hf = hasher(), + const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + explicit hash_set(const allocator_type&); + hash_set(const hash_set&); + hash_set(const hash_set&, const Allocator&); + hash_set(hash_set&&) + noexcept( + is_nothrow_move_constructible<hasher>::value && + is_nothrow_move_constructible<key_equal>::value && + is_nothrow_move_constructible<allocator_type>::value); + hash_set(hash_set&&, const Allocator&); + hash_set(initializer_list<value_type>, size_type n = 0, + const hasher& hf = hasher(), const key_equal& eql = key_equal(), + const allocator_type& a = allocator_type()); + ~hash_set(); + hash_set& operator=(const hash_set&); + hash_set& operator=(hash_set&&) + noexcept( + allocator_type::propagate_on_container_move_assignment::value && + is_nothrow_move_assignable<allocator_type>::value && + is_nothrow_move_assignable<hasher>::value && + is_nothrow_move_assignable<key_equal>::value); + hash_set& operator=(initializer_list<value_type>); + + allocator_type get_allocator() const noexcept; + + bool empty() const noexcept; + size_type size() const noexcept; + size_type max_size() const noexcept; + + iterator begin() noexcept; + iterator end() noexcept; + const_iterator begin() const noexcept; + const_iterator end() const noexcept; + const_iterator cbegin() const noexcept; + const_iterator cend() const noexcept; + + template <class... Args> + pair<iterator, bool> emplace(Args&&... args); + template <class... Args> + iterator emplace_hint(const_iterator position, Args&&... args); + pair<iterator, bool> insert(const value_type& obj); + pair<iterator, bool> insert(value_type&& obj); + iterator insert(const_iterator hint, const value_type& obj); + iterator insert(const_iterator hint, value_type&& obj); + template <class InputIterator> + void insert(InputIterator first, InputIterator last); + void insert(initializer_list<value_type>); + + iterator erase(const_iterator position); + size_type erase(const key_type& k); + iterator erase(const_iterator first, const_iterator last); + void clear() noexcept; + + void swap(hash_set&) + noexcept( + (!allocator_type::propagate_on_container_swap::value || + __is_nothrow_swappable<allocator_type>::value) && + __is_nothrow_swappable<hasher>::value && + __is_nothrow_swappable<key_equal>::value); + + hasher hash_function() const; + key_equal key_eq() const; + + iterator find(const key_type& k); + const_iterator find(const key_type& k) const; + size_type count(const key_type& k) const; + pair<iterator, iterator> equal_range(const key_type& k); + pair<const_iterator, const_iterator> equal_range(const key_type& k) const; + + size_type bucket_count() const noexcept; + size_type max_bucket_count() const noexcept; + + size_type bucket_size(size_type n) const; + size_type bucket(const key_type& k) const; + + local_iterator begin(size_type n); + local_iterator end(size_type n); + const_local_iterator begin(size_type n) const; + const_local_iterator end(size_type n) const; + const_local_iterator cbegin(size_type n) const; + const_local_iterator cend(size_type n) const; + + float load_factor() const noexcept; + float max_load_factor() const noexcept; + void max_load_factor(float z); + void rehash(size_type n); + void reserve(size_type n); +}; |