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-rw-r--r--boost/container/detail/hash_table.hpp383
1 files changed, 383 insertions, 0 deletions
diff --git a/boost/container/detail/hash_table.hpp b/boost/container/detail/hash_table.hpp
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+++ 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);
+};
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