Base type for an AA tree that templated on the key type only.
This class includes methods that compare keys, but treats all values in the map as simply AATreeItem
s. This results in less template expansion between maps that share key type, such as size_t
. This class should not be used directly. Instead, see the AATree
class that is templated on both key and value types.
K | Key type. |
Public Types | |
using | Key = K |
using | Compare = Function< bool(Key, Key)> |
using | GetKey = Function< Key(const AATreeItem &)> |
using | iterator = AATreeIterator<> |
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using | iterator = AATreeIterator<> |
Public Member Functions | |
constexpr | KeyedAATree (bool unique_keys, Compare &&compare, GetKey &&get_key) |
void | SetCompare (Compare &&compare) |
void | SetGetKey (GetKey &&get_key) |
std::pair< iterator, bool > | insert (AATreeItem &item) |
template<class Iterator > | |
void | insert (Iterator first, Iterator last) |
size_t | erase_all (Key key) |
void | merge (KeyedAATree< K > &other) |
size_t | count (Key key) |
iterator | find (Key key) |
std::pair< iterator, iterator > | equal_range (Key key) |
iterator | lower_bound (Key key) |
iterator | upper_bound (Key key) |
iterator | erase_one (AATreeItem &item) |
iterator | erase_range (AATreeItem &first, AATreeItem &last) |
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constexpr | GenericAATree (bool unique_keys) |
~GenericAATree () | |
Destructor. | |
GenericAATree (const GenericAATree &)=delete | |
GenericAATree & | operator= (const GenericAATree &)=delete |
constexpr bool | unique_keys () const |
void | SetRoot (AATreeItem *item) |
Sets the tree's root item. | |
constexpr iterator | begin () noexcept |
Returns a pointer to the first item, if any. | |
constexpr iterator | end () noexcept |
Returns a pointer to the last item, if any. | |
constexpr bool | empty () const |
Returns whether the tree has zero items or not. | |
size_t | size () const |
Returns the number of items in the tree. | |
constexpr size_t | max_size () const noexcept |
void | clear () |
iterator | erase_one (AATreeItem &item) |
iterator | erase_range (AATreeItem &first, AATreeItem &last) |
void | swap (GenericAATree &other) |
Exchanges this tree's items with the other tree's items. | |
iterator pw::containers::internal::GenericAATree::erase_one | ( | AATreeItem & | item | ) |
Removes an item from the tree and returns an iterator to the item after the removed item.
The items themselves are not destructed.
iterator pw::containers::internal::GenericAATree::erase_range | ( | AATreeItem & | first, |
AATreeItem & | last | ||
) |
Removes the items from first, inclusive, to last, exclusive from the tree and returns an iterator to the item after the last removed item.
The items themselves are not destructed.