common: intrusive_red_black_tree: Various updates.
This commit is contained in:
bunnei
parent
cd07a43724
commit
69c2faeb6a
1 changed files with 212 additions and 183 deletions
|
|
@ -4,6 +4,8 @@
|
|||
|
||||
#pragma once
|
||||
|
||||
#include "common/alignment.h"
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/parent_of_member.h"
|
||||
#include "common/tree.h"
|
||||
|
||||
|
|
@ -15,32 +17,33 @@ class IntrusiveRedBlackTreeImpl;
|
|||
|
||||
}
|
||||
|
||||
#pragma pack(push, 4)
|
||||
struct IntrusiveRedBlackTreeNode {
|
||||
YUZU_NON_COPYABLE(IntrusiveRedBlackTreeNode);
|
||||
|
||||
public:
|
||||
using EntryType = RBEntry<IntrusiveRedBlackTreeNode>;
|
||||
|
||||
constexpr IntrusiveRedBlackTreeNode() = default;
|
||||
|
||||
void SetEntry(const EntryType& new_entry) {
|
||||
entry = new_entry;
|
||||
}
|
||||
|
||||
[[nodiscard]] EntryType& GetEntry() {
|
||||
return entry;
|
||||
}
|
||||
|
||||
[[nodiscard]] const EntryType& GetEntry() const {
|
||||
return entry;
|
||||
}
|
||||
using RBEntry = freebsd::RBEntry<IntrusiveRedBlackTreeNode>;
|
||||
|
||||
private:
|
||||
EntryType entry{};
|
||||
RBEntry m_entry;
|
||||
|
||||
friend class impl::IntrusiveRedBlackTreeImpl;
|
||||
public:
|
||||
explicit IntrusiveRedBlackTreeNode() = default;
|
||||
|
||||
template <class, class, class>
|
||||
friend class IntrusiveRedBlackTree;
|
||||
[[nodiscard]] constexpr RBEntry& GetRBEntry() {
|
||||
return m_entry;
|
||||
}
|
||||
[[nodiscard]] constexpr const RBEntry& GetRBEntry() const {
|
||||
return m_entry;
|
||||
}
|
||||
|
||||
constexpr void SetRBEntry(const RBEntry& entry) {
|
||||
m_entry = entry;
|
||||
}
|
||||
};
|
||||
static_assert(sizeof(IntrusiveRedBlackTreeNode) ==
|
||||
3 * sizeof(void*) + std::max<size_t>(sizeof(freebsd::RBColor), 4));
|
||||
#pragma pack(pop)
|
||||
|
||||
template <class T, class Traits, class Comparator>
|
||||
class IntrusiveRedBlackTree;
|
||||
|
|
@ -48,12 +51,17 @@ class IntrusiveRedBlackTree;
|
|||
namespace impl {
|
||||
|
||||
class IntrusiveRedBlackTreeImpl {
|
||||
YUZU_NON_COPYABLE(IntrusiveRedBlackTreeImpl);
|
||||
|
||||
private:
|
||||
template <class, class, class>
|
||||
friend class ::Common::IntrusiveRedBlackTree;
|
||||
|
||||
using RootType = RBHead<IntrusiveRedBlackTreeNode>;
|
||||
RootType root;
|
||||
private:
|
||||
using RootType = freebsd::RBHead<IntrusiveRedBlackTreeNode>;
|
||||
|
||||
private:
|
||||
RootType m_root;
|
||||
|
||||
public:
|
||||
template <bool Const>
|
||||
|
|
@ -81,149 +89,150 @@ public:
|
|||
IntrusiveRedBlackTreeImpl::reference>;
|
||||
|
||||
private:
|
||||
pointer node;
|
||||
pointer m_node;
|
||||
|
||||
public:
|
||||
explicit Iterator(pointer n) : node(n) {}
|
||||
constexpr explicit Iterator(pointer n) : m_node(n) {}
|
||||
|
||||
bool operator==(const Iterator& rhs) const {
|
||||
return this->node == rhs.node;
|
||||
constexpr bool operator==(const Iterator& rhs) const {
|
||||
return m_node == rhs.m_node;
|
||||
}
|
||||
|
||||
bool operator!=(const Iterator& rhs) const {
|
||||
constexpr bool operator!=(const Iterator& rhs) const {
|
||||
return !(*this == rhs);
|
||||
}
|
||||
|
||||
pointer operator->() const {
|
||||
return this->node;
|
||||
constexpr pointer operator->() const {
|
||||
return m_node;
|
||||
}
|
||||
|
||||
reference operator*() const {
|
||||
return *this->node;
|
||||
constexpr reference operator*() const {
|
||||
return *m_node;
|
||||
}
|
||||
|
||||
Iterator& operator++() {
|
||||
this->node = GetNext(this->node);
|
||||
constexpr Iterator& operator++() {
|
||||
m_node = GetNext(m_node);
|
||||
return *this;
|
||||
}
|
||||
|
||||
Iterator& operator--() {
|
||||
this->node = GetPrev(this->node);
|
||||
constexpr Iterator& operator--() {
|
||||
m_node = GetPrev(m_node);
|
||||
return *this;
|
||||
}
|
||||
|
||||
Iterator operator++(int) {
|
||||
constexpr Iterator operator++(int) {
|
||||
const Iterator it{*this};
|
||||
++(*this);
|
||||
return it;
|
||||
}
|
||||
|
||||
Iterator operator--(int) {
|
||||
constexpr Iterator operator--(int) {
|
||||
const Iterator it{*this};
|
||||
--(*this);
|
||||
return it;
|
||||
}
|
||||
|
||||
operator Iterator<true>() const {
|
||||
return Iterator<true>(this->node);
|
||||
constexpr operator Iterator<true>() const {
|
||||
return Iterator<true>(m_node);
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
// Define accessors using RB_* functions.
|
||||
bool EmptyImpl() const {
|
||||
return root.IsEmpty();
|
||||
constexpr bool EmptyImpl() const {
|
||||
return m_root.IsEmpty();
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* GetMinImpl() const {
|
||||
return RB_MIN(const_cast<RootType*>(&root));
|
||||
constexpr IntrusiveRedBlackTreeNode* GetMinImpl() const {
|
||||
return freebsd::RB_MIN(const_cast<RootType&>(m_root));
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* GetMaxImpl() const {
|
||||
return RB_MAX(const_cast<RootType*>(&root));
|
||||
constexpr IntrusiveRedBlackTreeNode* GetMaxImpl() const {
|
||||
return freebsd::RB_MAX(const_cast<RootType&>(m_root));
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* RemoveImpl(IntrusiveRedBlackTreeNode* node) {
|
||||
return RB_REMOVE(&root, node);
|
||||
constexpr IntrusiveRedBlackTreeNode* RemoveImpl(IntrusiveRedBlackTreeNode* node) {
|
||||
return freebsd::RB_REMOVE(m_root, node);
|
||||
}
|
||||
|
||||
public:
|
||||
static IntrusiveRedBlackTreeNode* GetNext(IntrusiveRedBlackTreeNode* node) {
|
||||
return RB_NEXT(node);
|
||||
static constexpr IntrusiveRedBlackTreeNode* GetNext(IntrusiveRedBlackTreeNode* node) {
|
||||
return freebsd::RB_NEXT(node);
|
||||
}
|
||||
|
||||
static IntrusiveRedBlackTreeNode* GetPrev(IntrusiveRedBlackTreeNode* node) {
|
||||
return RB_PREV(node);
|
||||
static constexpr IntrusiveRedBlackTreeNode* GetPrev(IntrusiveRedBlackTreeNode* node) {
|
||||
return freebsd::RB_PREV(node);
|
||||
}
|
||||
|
||||
static const IntrusiveRedBlackTreeNode* GetNext(const IntrusiveRedBlackTreeNode* node) {
|
||||
static constexpr IntrusiveRedBlackTreeNode const* GetNext(
|
||||
IntrusiveRedBlackTreeNode const* node) {
|
||||
return static_cast<const IntrusiveRedBlackTreeNode*>(
|
||||
GetNext(const_cast<IntrusiveRedBlackTreeNode*>(node)));
|
||||
}
|
||||
|
||||
static const IntrusiveRedBlackTreeNode* GetPrev(const IntrusiveRedBlackTreeNode* node) {
|
||||
static constexpr IntrusiveRedBlackTreeNode const* GetPrev(
|
||||
IntrusiveRedBlackTreeNode const* node) {
|
||||
return static_cast<const IntrusiveRedBlackTreeNode*>(
|
||||
GetPrev(const_cast<IntrusiveRedBlackTreeNode*>(node)));
|
||||
}
|
||||
|
||||
public:
|
||||
constexpr IntrusiveRedBlackTreeImpl() {}
|
||||
constexpr IntrusiveRedBlackTreeImpl() = default;
|
||||
|
||||
// Iterator accessors.
|
||||
iterator begin() {
|
||||
constexpr iterator begin() {
|
||||
return iterator(this->GetMinImpl());
|
||||
}
|
||||
|
||||
const_iterator begin() const {
|
||||
constexpr const_iterator begin() const {
|
||||
return const_iterator(this->GetMinImpl());
|
||||
}
|
||||
|
||||
iterator end() {
|
||||
constexpr iterator end() {
|
||||
return iterator(static_cast<IntrusiveRedBlackTreeNode*>(nullptr));
|
||||
}
|
||||
|
||||
const_iterator end() const {
|
||||
constexpr const_iterator end() const {
|
||||
return const_iterator(static_cast<const IntrusiveRedBlackTreeNode*>(nullptr));
|
||||
}
|
||||
|
||||
const_iterator cbegin() const {
|
||||
constexpr const_iterator cbegin() const {
|
||||
return this->begin();
|
||||
}
|
||||
|
||||
const_iterator cend() const {
|
||||
constexpr const_iterator cend() const {
|
||||
return this->end();
|
||||
}
|
||||
|
||||
iterator iterator_to(reference ref) {
|
||||
return iterator(&ref);
|
||||
constexpr iterator iterator_to(reference ref) {
|
||||
return iterator(std::addressof(ref));
|
||||
}
|
||||
|
||||
const_iterator iterator_to(const_reference ref) const {
|
||||
return const_iterator(&ref);
|
||||
constexpr const_iterator iterator_to(const_reference ref) const {
|
||||
return const_iterator(std::addressof(ref));
|
||||
}
|
||||
|
||||
// Content management.
|
||||
bool empty() const {
|
||||
constexpr bool empty() const {
|
||||
return this->EmptyImpl();
|
||||
}
|
||||
|
||||
reference back() {
|
||||
constexpr reference back() {
|
||||
return *this->GetMaxImpl();
|
||||
}
|
||||
|
||||
const_reference back() const {
|
||||
constexpr const_reference back() const {
|
||||
return *this->GetMaxImpl();
|
||||
}
|
||||
|
||||
reference front() {
|
||||
constexpr reference front() {
|
||||
return *this->GetMinImpl();
|
||||
}
|
||||
|
||||
const_reference front() const {
|
||||
constexpr const_reference front() const {
|
||||
return *this->GetMinImpl();
|
||||
}
|
||||
|
||||
iterator erase(iterator it) {
|
||||
constexpr iterator erase(iterator it) {
|
||||
auto cur = std::addressof(*it);
|
||||
auto next = GetNext(cur);
|
||||
this->RemoveImpl(cur);
|
||||
|
|
@ -234,16 +243,16 @@ public:
|
|||
} // namespace impl
|
||||
|
||||
template <typename T>
|
||||
concept HasLightCompareType = requires {
|
||||
{ std::is_same<typename T::LightCompareType, void>::value } -> std::convertible_to<bool>;
|
||||
concept HasRedBlackKeyType = requires {
|
||||
{ std::is_same<typename T::RedBlackKeyType, void>::value } -> std::convertible_to<bool>;
|
||||
};
|
||||
|
||||
namespace impl {
|
||||
|
||||
template <typename T, typename Default>
|
||||
consteval auto* GetLightCompareType() {
|
||||
if constexpr (HasLightCompareType<T>) {
|
||||
return static_cast<typename T::LightCompareType*>(nullptr);
|
||||
consteval auto* GetRedBlackKeyType() {
|
||||
if constexpr (HasRedBlackKeyType<T>) {
|
||||
return static_cast<typename T::RedBlackKeyType*>(nullptr);
|
||||
} else {
|
||||
return static_cast<Default*>(nullptr);
|
||||
}
|
||||
|
|
@ -252,16 +261,17 @@ namespace impl {
|
|||
} // namespace impl
|
||||
|
||||
template <typename T, typename Default>
|
||||
using LightCompareType = std::remove_pointer_t<decltype(impl::GetLightCompareType<T, Default>())>;
|
||||
using RedBlackKeyType = std::remove_pointer_t<decltype(impl::GetRedBlackKeyType<T, Default>())>;
|
||||
|
||||
template <class T, class Traits, class Comparator>
|
||||
class IntrusiveRedBlackTree {
|
||||
YUZU_NON_COPYABLE(IntrusiveRedBlackTree);
|
||||
|
||||
public:
|
||||
using ImplType = impl::IntrusiveRedBlackTreeImpl;
|
||||
|
||||
private:
|
||||
ImplType impl{};
|
||||
ImplType m_impl;
|
||||
|
||||
public:
|
||||
template <bool Const>
|
||||
|
|
@ -277,9 +287,9 @@ public:
|
|||
using iterator = Iterator<false>;
|
||||
using const_iterator = Iterator<true>;
|
||||
|
||||
using light_value_type = LightCompareType<Comparator, value_type>;
|
||||
using const_light_pointer = const light_value_type*;
|
||||
using const_light_reference = const light_value_type&;
|
||||
using key_type = RedBlackKeyType<Comparator, value_type>;
|
||||
using const_key_pointer = const key_type*;
|
||||
using const_key_reference = const key_type&;
|
||||
|
||||
template <bool Const>
|
||||
class Iterator {
|
||||
|
|
@ -298,183 +308,201 @@ public:
|
|||
IntrusiveRedBlackTree::reference>;
|
||||
|
||||
private:
|
||||
ImplIterator iterator;
|
||||
ImplIterator m_impl;
|
||||
|
||||
private:
|
||||
explicit Iterator(ImplIterator it) : iterator(it) {}
|
||||
constexpr explicit Iterator(ImplIterator it) : m_impl(it) {}
|
||||
|
||||
explicit Iterator(typename std::conditional<Const, ImplType::const_iterator,
|
||||
ImplType::iterator>::type::pointer ptr)
|
||||
: iterator(ptr) {}
|
||||
constexpr explicit Iterator(typename ImplIterator::pointer p) : m_impl(p) {}
|
||||
|
||||
ImplIterator GetImplIterator() const {
|
||||
return this->iterator;
|
||||
constexpr ImplIterator GetImplIterator() const {
|
||||
return m_impl;
|
||||
}
|
||||
|
||||
public:
|
||||
bool operator==(const Iterator& rhs) const {
|
||||
return this->iterator == rhs.iterator;
|
||||
constexpr bool operator==(const Iterator& rhs) const {
|
||||
return m_impl == rhs.m_impl;
|
||||
}
|
||||
|
||||
bool operator!=(const Iterator& rhs) const {
|
||||
constexpr bool operator!=(const Iterator& rhs) const {
|
||||
return !(*this == rhs);
|
||||
}
|
||||
|
||||
pointer operator->() const {
|
||||
return Traits::GetParent(std::addressof(*this->iterator));
|
||||
constexpr pointer operator->() const {
|
||||
return Traits::GetParent(std::addressof(*m_impl));
|
||||
}
|
||||
|
||||
reference operator*() const {
|
||||
return *Traits::GetParent(std::addressof(*this->iterator));
|
||||
constexpr reference operator*() const {
|
||||
return *Traits::GetParent(std::addressof(*m_impl));
|
||||
}
|
||||
|
||||
Iterator& operator++() {
|
||||
++this->iterator;
|
||||
constexpr Iterator& operator++() {
|
||||
++m_impl;
|
||||
return *this;
|
||||
}
|
||||
|
||||
Iterator& operator--() {
|
||||
--this->iterator;
|
||||
constexpr Iterator& operator--() {
|
||||
--m_impl;
|
||||
return *this;
|
||||
}
|
||||
|
||||
Iterator operator++(int) {
|
||||
constexpr Iterator operator++(int) {
|
||||
const Iterator it{*this};
|
||||
++this->iterator;
|
||||
++m_impl;
|
||||
return it;
|
||||
}
|
||||
|
||||
Iterator operator--(int) {
|
||||
constexpr Iterator operator--(int) {
|
||||
const Iterator it{*this};
|
||||
--this->iterator;
|
||||
--m_impl;
|
||||
return it;
|
||||
}
|
||||
|
||||
operator Iterator<true>() const {
|
||||
return Iterator<true>(this->iterator);
|
||||
constexpr operator Iterator<true>() const {
|
||||
return Iterator<true>(m_impl);
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
static int CompareImpl(const IntrusiveRedBlackTreeNode* lhs,
|
||||
const IntrusiveRedBlackTreeNode* rhs) {
|
||||
static constexpr int CompareImpl(const IntrusiveRedBlackTreeNode* lhs,
|
||||
const IntrusiveRedBlackTreeNode* rhs) {
|
||||
return Comparator::Compare(*Traits::GetParent(lhs), *Traits::GetParent(rhs));
|
||||
}
|
||||
|
||||
static int LightCompareImpl(const void* elm, const IntrusiveRedBlackTreeNode* rhs) {
|
||||
return Comparator::Compare(*static_cast<const_light_pointer>(elm), *Traits::GetParent(rhs));
|
||||
static constexpr int CompareKeyImpl(const_key_reference key,
|
||||
const IntrusiveRedBlackTreeNode* rhs) {
|
||||
return Comparator::Compare(key, *Traits::GetParent(rhs));
|
||||
}
|
||||
|
||||
// Define accessors using RB_* functions.
|
||||
IntrusiveRedBlackTreeNode* InsertImpl(IntrusiveRedBlackTreeNode* node) {
|
||||
return RB_INSERT(&impl.root, node, CompareImpl);
|
||||
constexpr IntrusiveRedBlackTreeNode* InsertImpl(IntrusiveRedBlackTreeNode* node) {
|
||||
return freebsd::RB_INSERT(m_impl.m_root, node, CompareImpl);
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* FindImpl(const IntrusiveRedBlackTreeNode* node) const {
|
||||
return RB_FIND(const_cast<ImplType::RootType*>(&impl.root),
|
||||
const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
|
||||
constexpr IntrusiveRedBlackTreeNode* FindImpl(IntrusiveRedBlackTreeNode const* node) const {
|
||||
return freebsd::RB_FIND(const_cast<ImplType::RootType&>(m_impl.m_root),
|
||||
const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* NFindImpl(const IntrusiveRedBlackTreeNode* node) const {
|
||||
return RB_NFIND(const_cast<ImplType::RootType*>(&impl.root),
|
||||
const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
|
||||
constexpr IntrusiveRedBlackTreeNode* NFindImpl(IntrusiveRedBlackTreeNode const* node) const {
|
||||
return freebsd::RB_NFIND(const_cast<ImplType::RootType&>(m_impl.m_root),
|
||||
const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* FindLightImpl(const_light_pointer lelm) const {
|
||||
return RB_FIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
|
||||
static_cast<const void*>(lelm), LightCompareImpl);
|
||||
constexpr IntrusiveRedBlackTreeNode* FindKeyImpl(const_key_reference key) const {
|
||||
return freebsd::RB_FIND_KEY(const_cast<ImplType::RootType&>(m_impl.m_root), key,
|
||||
CompareKeyImpl);
|
||||
}
|
||||
|
||||
IntrusiveRedBlackTreeNode* NFindLightImpl(const_light_pointer lelm) const {
|
||||
return RB_NFIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
|
||||
static_cast<const void*>(lelm), LightCompareImpl);
|
||||
constexpr IntrusiveRedBlackTreeNode* NFindKeyImpl(const_key_reference key) const {
|
||||
return freebsd::RB_NFIND_KEY(const_cast<ImplType::RootType&>(m_impl.m_root), key,
|
||||
CompareKeyImpl);
|
||||
}
|
||||
|
||||
constexpr IntrusiveRedBlackTreeNode* FindExistingImpl(
|
||||
IntrusiveRedBlackTreeNode const* node) const {
|
||||
return freebsd::RB_FIND_EXISTING(const_cast<ImplType::RootType&>(m_impl.m_root),
|
||||
const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
|
||||
}
|
||||
|
||||
constexpr IntrusiveRedBlackTreeNode* FindExistingKeyImpl(const_key_reference key) const {
|
||||
return freebsd::RB_FIND_EXISTING_KEY(const_cast<ImplType::RootType&>(m_impl.m_root), key,
|
||||
CompareKeyImpl);
|
||||
}
|
||||
|
||||
public:
|
||||
constexpr IntrusiveRedBlackTree() = default;
|
||||
|
||||
// Iterator accessors.
|
||||
iterator begin() {
|
||||
return iterator(this->impl.begin());
|
||||
constexpr iterator begin() {
|
||||
return iterator(m_impl.begin());
|
||||
}
|
||||
|
||||
const_iterator begin() const {
|
||||
return const_iterator(this->impl.begin());
|
||||
constexpr const_iterator begin() const {
|
||||
return const_iterator(m_impl.begin());
|
||||
}
|
||||
|
||||
iterator end() {
|
||||
return iterator(this->impl.end());
|
||||
constexpr iterator end() {
|
||||
return iterator(m_impl.end());
|
||||
}
|
||||
|
||||
const_iterator end() const {
|
||||
return const_iterator(this->impl.end());
|
||||
constexpr const_iterator end() const {
|
||||
return const_iterator(m_impl.end());
|
||||
}
|
||||
|
||||
const_iterator cbegin() const {
|
||||
constexpr const_iterator cbegin() const {
|
||||
return this->begin();
|
||||
}
|
||||
|
||||
const_iterator cend() const {
|
||||
constexpr const_iterator cend() const {
|
||||
return this->end();
|
||||
}
|
||||
|
||||
iterator iterator_to(reference ref) {
|
||||
return iterator(this->impl.iterator_to(*Traits::GetNode(std::addressof(ref))));
|
||||
constexpr iterator iterator_to(reference ref) {
|
||||
return iterator(m_impl.iterator_to(*Traits::GetNode(std::addressof(ref))));
|
||||
}
|
||||
|
||||
const_iterator iterator_to(const_reference ref) const {
|
||||
return const_iterator(this->impl.iterator_to(*Traits::GetNode(std::addressof(ref))));
|
||||
constexpr const_iterator iterator_to(const_reference ref) const {
|
||||
return const_iterator(m_impl.iterator_to(*Traits::GetNode(std::addressof(ref))));
|
||||
}
|
||||
|
||||
// Content management.
|
||||
bool empty() const {
|
||||
return this->impl.empty();
|
||||
constexpr bool empty() const {
|
||||
return m_impl.empty();
|
||||
}
|
||||
|
||||
reference back() {
|
||||
return *Traits::GetParent(std::addressof(this->impl.back()));
|
||||
constexpr reference back() {
|
||||
return *Traits::GetParent(std::addressof(m_impl.back()));
|
||||
}
|
||||
|
||||
const_reference back() const {
|
||||
return *Traits::GetParent(std::addressof(this->impl.back()));
|
||||
constexpr const_reference back() const {
|
||||
return *Traits::GetParent(std::addressof(m_impl.back()));
|
||||
}
|
||||
|
||||
reference front() {
|
||||
return *Traits::GetParent(std::addressof(this->impl.front()));
|
||||
constexpr reference front() {
|
||||
return *Traits::GetParent(std::addressof(m_impl.front()));
|
||||
}
|
||||
|
||||
const_reference front() const {
|
||||
return *Traits::GetParent(std::addressof(this->impl.front()));
|
||||
constexpr const_reference front() const {
|
||||
return *Traits::GetParent(std::addressof(m_impl.front()));
|
||||
}
|
||||
|
||||
iterator erase(iterator it) {
|
||||
return iterator(this->impl.erase(it.GetImplIterator()));
|
||||
constexpr iterator erase(iterator it) {
|
||||
return iterator(m_impl.erase(it.GetImplIterator()));
|
||||
}
|
||||
|
||||
iterator insert(reference ref) {
|
||||
constexpr iterator insert(reference ref) {
|
||||
ImplType::pointer node = Traits::GetNode(std::addressof(ref));
|
||||
this->InsertImpl(node);
|
||||
return iterator(node);
|
||||
}
|
||||
|
||||
iterator find(const_reference ref) const {
|
||||
constexpr iterator find(const_reference ref) const {
|
||||
return iterator(this->FindImpl(Traits::GetNode(std::addressof(ref))));
|
||||
}
|
||||
|
||||
iterator nfind(const_reference ref) const {
|
||||
constexpr iterator nfind(const_reference ref) const {
|
||||
return iterator(this->NFindImpl(Traits::GetNode(std::addressof(ref))));
|
||||
}
|
||||
|
||||
iterator find_light(const_light_reference ref) const {
|
||||
return iterator(this->FindLightImpl(std::addressof(ref)));
|
||||
constexpr iterator find_key(const_key_reference ref) const {
|
||||
return iterator(this->FindKeyImpl(ref));
|
||||
}
|
||||
|
||||
iterator nfind_light(const_light_reference ref) const {
|
||||
return iterator(this->NFindLightImpl(std::addressof(ref)));
|
||||
constexpr iterator nfind_key(const_key_reference ref) const {
|
||||
return iterator(this->NFindKeyImpl(ref));
|
||||
}
|
||||
|
||||
constexpr iterator find_existing(const_reference ref) const {
|
||||
return iterator(this->FindExistingImpl(Traits::GetNode(std::addressof(ref))));
|
||||
}
|
||||
|
||||
constexpr iterator find_existing_key(const_key_reference ref) const {
|
||||
return iterator(this->FindExistingKeyImpl(ref));
|
||||
}
|
||||
};
|
||||
|
||||
template <auto T, class Derived = impl::GetParentType<T>>
|
||||
template <auto T, class Derived = Common::impl::GetParentType<T>>
|
||||
class IntrusiveRedBlackTreeMemberTraits;
|
||||
|
||||
template <class Parent, IntrusiveRedBlackTreeNode Parent::*Member, class Derived>
|
||||
|
|
@ -498,19 +526,16 @@ private:
|
|||
return std::addressof(parent->*Member);
|
||||
}
|
||||
|
||||
static constexpr Derived* GetParent(IntrusiveRedBlackTreeNode* node) {
|
||||
return GetParentPointer<Member, Derived>(node);
|
||||
static Derived* GetParent(IntrusiveRedBlackTreeNode* node) {
|
||||
return Common::GetParentPointer<Member, Derived>(node);
|
||||
}
|
||||
|
||||
static constexpr Derived const* GetParent(const IntrusiveRedBlackTreeNode* node) {
|
||||
return GetParentPointer<Member, Derived>(node);
|
||||
static Derived const* GetParent(IntrusiveRedBlackTreeNode const* node) {
|
||||
return Common::GetParentPointer<Member, Derived>(node);
|
||||
}
|
||||
|
||||
private:
|
||||
static constexpr TypedStorage<Derived> DerivedStorage = {};
|
||||
};
|
||||
|
||||
template <auto T, class Derived = impl::GetParentType<T>>
|
||||
template <auto T, class Derived = Common::impl::GetParentType<T>>
|
||||
class IntrusiveRedBlackTreeMemberTraitsDeferredAssert;
|
||||
|
||||
template <class Parent, IntrusiveRedBlackTreeNode Parent::*Member, class Derived>
|
||||
|
|
@ -521,11 +546,6 @@ public:
|
|||
IntrusiveRedBlackTree<Derived, IntrusiveRedBlackTreeMemberTraitsDeferredAssert, Comparator>;
|
||||
using TreeTypeImpl = impl::IntrusiveRedBlackTreeImpl;
|
||||
|
||||
static constexpr bool IsValid() {
|
||||
TypedStorage<Derived> DerivedStorage = {};
|
||||
return GetParent(GetNode(GetPointer(DerivedStorage))) == GetPointer(DerivedStorage);
|
||||
}
|
||||
|
||||
private:
|
||||
template <class, class, class>
|
||||
friend class IntrusiveRedBlackTree;
|
||||
|
|
@ -540,30 +560,36 @@ private:
|
|||
return std::addressof(parent->*Member);
|
||||
}
|
||||
|
||||
static constexpr Derived* GetParent(IntrusiveRedBlackTreeNode* node) {
|
||||
return GetParentPointer<Member, Derived>(node);
|
||||
static Derived* GetParent(IntrusiveRedBlackTreeNode* node) {
|
||||
return Common::GetParentPointer<Member, Derived>(node);
|
||||
}
|
||||
|
||||
static constexpr Derived const* GetParent(const IntrusiveRedBlackTreeNode* node) {
|
||||
return GetParentPointer<Member, Derived>(node);
|
||||
static Derived const* GetParent(IntrusiveRedBlackTreeNode const* node) {
|
||||
return Common::GetParentPointer<Member, Derived>(node);
|
||||
}
|
||||
};
|
||||
|
||||
template <class Derived>
|
||||
class IntrusiveRedBlackTreeBaseNode : public IntrusiveRedBlackTreeNode {
|
||||
class alignas(void*) IntrusiveRedBlackTreeBaseNode : public IntrusiveRedBlackTreeNode {
|
||||
public:
|
||||
using IntrusiveRedBlackTreeNode::IntrusiveRedBlackTreeNode;
|
||||
|
||||
constexpr Derived* GetPrev() {
|
||||
return static_cast<Derived*>(impl::IntrusiveRedBlackTreeImpl::GetPrev(this));
|
||||
return static_cast<Derived*>(static_cast<IntrusiveRedBlackTreeBaseNode*>(
|
||||
impl::IntrusiveRedBlackTreeImpl::GetPrev(this)));
|
||||
}
|
||||
constexpr const Derived* GetPrev() const {
|
||||
return static_cast<const Derived*>(impl::IntrusiveRedBlackTreeImpl::GetPrev(this));
|
||||
return static_cast<const Derived*>(static_cast<const IntrusiveRedBlackTreeBaseNode*>(
|
||||
impl::IntrusiveRedBlackTreeImpl::GetPrev(this)));
|
||||
}
|
||||
|
||||
constexpr Derived* GetNext() {
|
||||
return static_cast<Derived*>(impl::IntrusiveRedBlackTreeImpl::GetNext(this));
|
||||
return static_cast<Derived*>(static_cast<IntrusiveRedBlackTreeBaseNode*>(
|
||||
impl::IntrusiveRedBlackTreeImpl::GetNext(this)));
|
||||
}
|
||||
constexpr const Derived* GetNext() const {
|
||||
return static_cast<const Derived*>(impl::IntrusiveRedBlackTreeImpl::GetNext(this));
|
||||
return static_cast<const Derived*>(static_cast<const IntrusiveRedBlackTreeBaseNode*>(
|
||||
impl::IntrusiveRedBlackTreeImpl::GetNext(this)));
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -581,19 +607,22 @@ private:
|
|||
friend class impl::IntrusiveRedBlackTreeImpl;
|
||||
|
||||
static constexpr IntrusiveRedBlackTreeNode* GetNode(Derived* parent) {
|
||||
return static_cast<IntrusiveRedBlackTreeNode*>(parent);
|
||||
return static_cast<IntrusiveRedBlackTreeNode*>(
|
||||
static_cast<IntrusiveRedBlackTreeBaseNode<Derived>*>(parent));
|
||||
}
|
||||
|
||||
static constexpr IntrusiveRedBlackTreeNode const* GetNode(Derived const* parent) {
|
||||
return static_cast<const IntrusiveRedBlackTreeNode*>(parent);
|
||||
return static_cast<const IntrusiveRedBlackTreeNode*>(
|
||||
static_cast<const IntrusiveRedBlackTreeBaseNode<Derived>*>(parent));
|
||||
}
|
||||
|
||||
static constexpr Derived* GetParent(IntrusiveRedBlackTreeNode* node) {
|
||||
return static_cast<Derived*>(node);
|
||||
return static_cast<Derived*>(static_cast<IntrusiveRedBlackTreeBaseNode<Derived>*>(node));
|
||||
}
|
||||
|
||||
static constexpr Derived const* GetParent(const IntrusiveRedBlackTreeNode* node) {
|
||||
return static_cast<const Derived*>(node);
|
||||
static constexpr Derived const* GetParent(IntrusiveRedBlackTreeNode const* node) {
|
||||
return static_cast<const Derived*>(
|
||||
static_cast<const IntrusiveRedBlackTreeBaseNode<Derived>*>(node));
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue