Inherits Hash, KeyEqual, and GrowthPolicy.
|
| robin_hash (size_type bucket_count, const Hash &hash, const KeyEqual &equal, const Allocator &alloc, float min_load_factor=DEFAULT_MIN_LOAD_FACTOR, float max_load_factor=DEFAULT_MAX_LOAD_FACTOR) |
|
| robin_hash (const robin_hash &other) |
|
| robin_hash (robin_hash &&other) noexcept(std::is_nothrow_move_constructible< Hash >::value &&std::is_nothrow_move_constructible< KeyEqual >::value &&std::is_nothrow_move_constructible< GrowthPolicy >::value &&std::is_nothrow_move_constructible< buckets_container_type >::value) |
|
robin_hash & | operator= (const robin_hash &other) |
|
robin_hash & | operator= (robin_hash &&other) |
|
allocator_type | get_allocator () const |
|
iterator | begin () noexcept |
|
const_iterator | begin () const noexcept |
|
const_iterator | cbegin () const noexcept |
|
iterator | end () noexcept |
|
const_iterator | end () const noexcept |
|
const_iterator | cend () const noexcept |
|
bool | empty () const noexcept |
|
size_type | size () const noexcept |
|
size_type | max_size () const noexcept |
|
void | clear () noexcept |
|
template<typename P > |
std::pair< iterator, bool > | insert (P &&value) |
|
template<typename P > |
iterator | insert_hint (const_iterator hint, P &&value) |
|
template<class InputIt > |
void | insert (InputIt first, InputIt last) |
|
template<class K , class M > |
std::pair< iterator, bool > | insert_or_assign (K &&key, M &&obj) |
|
template<class K , class M > |
iterator | insert_or_assign (const_iterator hint, K &&key, M &&obj) |
|
template<class... Args> |
std::pair< iterator, bool > | emplace (Args &&... args) |
|
template<class... Args> |
iterator | emplace_hint (const_iterator hint, Args &&... args) |
|
template<class K , class... Args> |
std::pair< iterator, bool > | try_emplace (K &&key, Args &&... args) |
|
template<class K , class... Args> |
iterator | try_emplace_hint (const_iterator hint, K &&key, Args &&... args) |
|
iterator | erase (iterator pos) |
|
iterator | erase (const_iterator pos) |
|
iterator | erase (const_iterator first, const_iterator last) |
|
template<class K > |
size_type | erase (const K &key) |
|
template<class K > |
size_type | erase (const K &key, std::size_t hash) |
|
void | swap (robin_hash &other) |
|
template<class K , class U = ValueSelect, typename std::enable_if< has_mapped_type< U >::value >::type * = nullptr> |
U::value_type & | at (const K &key) |
|
template<class K , class U = ValueSelect, typename std::enable_if< has_mapped_type< U >::value >::type * = nullptr> |
U::value_type & | at (const K &key, std::size_t hash) |
|
template<class K , class U = ValueSelect, typename std::enable_if< has_mapped_type< U >::value >::type * = nullptr> |
const U::value_type & | at (const K &key) const |
|
template<class K , class U = ValueSelect, typename std::enable_if< has_mapped_type< U >::value >::type * = nullptr> |
const U::value_type & | at (const K &key, std::size_t hash) const |
|
template<class K , class U = ValueSelect, typename std::enable_if< has_mapped_type< U >::value >::type * = nullptr> |
U::value_type & | operator[] (K &&key) |
|
template<class K > |
size_type | count (const K &key) const |
|
template<class K > |
size_type | count (const K &key, std::size_t hash) const |
|
template<class K > |
iterator | find (const K &key) |
|
template<class K > |
iterator | find (const K &key, std::size_t hash) |
|
template<class K > |
const_iterator | find (const K &key) const |
|
template<class K > |
const_iterator | find (const K &key, std::size_t hash) const |
|
template<class K > |
std::pair< iterator, iterator > | equal_range (const K &key) |
|
template<class K > |
std::pair< iterator, iterator > | equal_range (const K &key, std::size_t hash) |
|
template<class K > |
std::pair< const_iterator, const_iterator > | equal_range (const K &key) const |
|
template<class K > |
std::pair< const_iterator, const_iterator > | equal_range (const K &key, std::size_t hash) const |
|
size_type | bucket_count () const |
|
size_type | max_bucket_count () const |
|
float | load_factor () const |
|
float | min_load_factor () const |
|
float | max_load_factor () const |
|
void | min_load_factor (float ml) |
|
void | max_load_factor (float ml) |
|
void | rehash (size_type count) |
|
void | reserve (size_type count) |
|
hasher | hash_function () const |
|
key_equal | key_eq () const |
|
iterator | mutable_iterator (const_iterator pos) |
|
template<class ValueType, class KeySelect, class ValueSelect, class Hash, class KeyEqual, class Allocator, bool StoreHash, class GrowthPolicy>
class tsl::detail_robin_hash::robin_hash< ValueType, KeySelect, ValueSelect, Hash, KeyEqual, Allocator, StoreHash, GrowthPolicy >
Internal common class used by robin_map
and robin_set
.
ValueType is what will be stored by robin_hash
(usually std::pair<Key, T>
for map and Key
for set).
KeySelect
should be a FunctionObject
which takes a ValueType
in parameter and returns a reference to the key.
ValueSelect
should be a FunctionObject
which takes a ValueType
in parameter and returns a reference to the value. ValueSelect
should be void if there is no value (in a set for example).
The strong exception guarantee only holds if the expression std::is_nothrow_swappable<ValueType>::value && std::is_nothrow_move_constructible<ValueType>::value
is true.
Behaviour is undefined if the destructor of ValueType
throws.
template<class ValueType, class KeySelect, class ValueSelect, class Hash, class KeyEqual, class Allocator, bool StoreHash, class GrowthPolicy>
tsl::detail_robin_hash::robin_hash< ValueType, KeySelect, ValueSelect, Hash, KeyEqual, Allocator, StoreHash, GrowthPolicy >::robin_hash |
( |
size_type |
bucket_count, |
|
|
const Hash & |
hash, |
|
|
const KeyEqual & |
equal, |
|
|
const Allocator & |
alloc, |
|
|
float |
min_load_factor = DEFAULT_MIN_LOAD_FACTOR , |
|
|
float |
max_load_factor = DEFAULT_MAX_LOAD_FACTOR |
|
) |
| |
|
inline |
C++11 doesn't support the creation of a std::vector with a custom allocator and 'count' default-inserted elements. The needed contructor explicit vector(size_type count, const Allocator& alloc = Allocator());
is only available in C++14 and later. We thus must resize after using the vector(const Allocator& alloc)
constructor.
We can't use vector(size_type count, const T& value, const Allocator& alloc)
as it requires the value T to be copyable.
template<class ValueType, class KeySelect, class ValueSelect, class Hash, class KeyEqual, class Allocator, bool StoreHash, class GrowthPolicy>
Here to avoid template<class K> size_type erase(const K& key)
being used when we use an iterator
instead of a const_iterator
.
Erase bucket used a backward shift after clearing the bucket. Check if there is a new value in the bucket, if not get the next non-empty.