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Merge pull request #5336 from lioncash/tree
common/tree: Convert defines over to templates
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commit
8def504d73
@ -16,17 +16,30 @@ class IntrusiveRedBlackTreeImpl;
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}
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struct IntrusiveRedBlackTreeNode {
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public:
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using EntryType = RBEntry<IntrusiveRedBlackTreeNode>;
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constexpr IntrusiveRedBlackTreeNode() = default;
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void SetEntry(const EntryType& new_entry) {
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entry = new_entry;
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}
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[[nodiscard]] EntryType& GetEntry() {
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return entry;
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}
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[[nodiscard]] const EntryType& GetEntry() const {
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return entry;
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}
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private:
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RB_ENTRY(IntrusiveRedBlackTreeNode) entry{};
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EntryType entry{};
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friend class impl::IntrusiveRedBlackTreeImpl;
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template <class, class, class>
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friend class IntrusiveRedBlackTree;
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public:
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constexpr IntrusiveRedBlackTreeNode() = default;
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};
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template <class T, class Traits, class Comparator>
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@ -35,17 +48,12 @@ class IntrusiveRedBlackTree;
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namespace impl {
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class IntrusiveRedBlackTreeImpl {
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private:
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template <class, class, class>
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friend class ::Common::IntrusiveRedBlackTree;
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private:
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RB_HEAD(IntrusiveRedBlackTreeRoot, IntrusiveRedBlackTreeNode);
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using RootType = IntrusiveRedBlackTreeRoot;
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private:
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IntrusiveRedBlackTreeRoot root;
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using RootType = RBHead<IntrusiveRedBlackTreeNode>;
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RootType root;
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public:
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template <bool Const>
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@ -121,57 +129,45 @@ public:
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}
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};
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protected:
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// Generate static implementations for non-comparison operations for IntrusiveRedBlackTreeRoot.
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RB_GENERATE_WITHOUT_COMPARE_STATIC(IntrusiveRedBlackTreeRoot, IntrusiveRedBlackTreeNode, entry);
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private:
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// Define accessors using RB_* functions.
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constexpr void InitializeImpl() {
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RB_INIT(&this->root);
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}
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bool EmptyImpl() const {
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return RB_EMPTY(&this->root);
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return root.IsEmpty();
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}
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IntrusiveRedBlackTreeNode* GetMinImpl() const {
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return RB_MIN(IntrusiveRedBlackTreeRoot,
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const_cast<IntrusiveRedBlackTreeRoot*>(&this->root));
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return RB_MIN(const_cast<RootType*>(&root));
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}
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IntrusiveRedBlackTreeNode* GetMaxImpl() const {
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return RB_MAX(IntrusiveRedBlackTreeRoot,
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const_cast<IntrusiveRedBlackTreeRoot*>(&this->root));
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return RB_MAX(const_cast<RootType*>(&root));
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}
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IntrusiveRedBlackTreeNode* RemoveImpl(IntrusiveRedBlackTreeNode* node) {
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return RB_REMOVE(IntrusiveRedBlackTreeRoot, &this->root, node);
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return RB_REMOVE(&root, node);
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}
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public:
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static IntrusiveRedBlackTreeNode* GetNext(IntrusiveRedBlackTreeNode* node) {
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return RB_NEXT(IntrusiveRedBlackTreeRoot, nullptr, node);
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return RB_NEXT(node);
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}
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static IntrusiveRedBlackTreeNode* GetPrev(IntrusiveRedBlackTreeNode* node) {
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return RB_PREV(IntrusiveRedBlackTreeRoot, nullptr, node);
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return RB_PREV(node);
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}
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static IntrusiveRedBlackTreeNode const* GetNext(const IntrusiveRedBlackTreeNode* node) {
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static const IntrusiveRedBlackTreeNode* GetNext(const IntrusiveRedBlackTreeNode* node) {
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return static_cast<const IntrusiveRedBlackTreeNode*>(
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GetNext(const_cast<IntrusiveRedBlackTreeNode*>(node)));
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}
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static IntrusiveRedBlackTreeNode const* GetPrev(const IntrusiveRedBlackTreeNode* node) {
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static const IntrusiveRedBlackTreeNode* GetPrev(const IntrusiveRedBlackTreeNode* node) {
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return static_cast<const IntrusiveRedBlackTreeNode*>(
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GetPrev(const_cast<IntrusiveRedBlackTreeNode*>(node)));
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}
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public:
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constexpr IntrusiveRedBlackTreeImpl() : root() {
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this->InitializeImpl();
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}
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constexpr IntrusiveRedBlackTreeImpl() {}
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// Iterator accessors.
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iterator begin() {
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@ -269,8 +265,6 @@ private:
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ImplType impl{};
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public:
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struct IntrusiveRedBlackTreeRootWithCompare : ImplType::IntrusiveRedBlackTreeRoot {};
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template <bool Const>
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class Iterator;
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@ -362,11 +356,6 @@ public:
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}
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};
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private:
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// Generate static implementations for comparison operations for IntrusiveRedBlackTreeRoot.
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RB_GENERATE_WITH_COMPARE_STATIC(IntrusiveRedBlackTreeRootWithCompare, IntrusiveRedBlackTreeNode,
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entry, CompareImpl, LightCompareImpl);
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private:
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static int CompareImpl(const IntrusiveRedBlackTreeNode* lhs,
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const IntrusiveRedBlackTreeNode* rhs) {
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@ -379,41 +368,27 @@ private:
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// Define accessors using RB_* functions.
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IntrusiveRedBlackTreeNode* InsertImpl(IntrusiveRedBlackTreeNode* node) {
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return RB_INSERT(IntrusiveRedBlackTreeRootWithCompare,
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static_cast<IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root),
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node);
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return RB_INSERT(&impl.root, node, CompareImpl);
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}
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IntrusiveRedBlackTreeNode* FindImpl(const IntrusiveRedBlackTreeNode* node) const {
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return RB_FIND(
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IntrusiveRedBlackTreeRootWithCompare,
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const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
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static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
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const_cast<IntrusiveRedBlackTreeNode*>(node));
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return RB_FIND(const_cast<ImplType::RootType*>(&impl.root),
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const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
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}
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IntrusiveRedBlackTreeNode* NFindImpl(const IntrusiveRedBlackTreeNode* node) const {
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return RB_NFIND(
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IntrusiveRedBlackTreeRootWithCompare,
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const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
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static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
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const_cast<IntrusiveRedBlackTreeNode*>(node));
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return RB_NFIND(const_cast<ImplType::RootType*>(&impl.root),
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const_cast<IntrusiveRedBlackTreeNode*>(node), CompareImpl);
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}
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IntrusiveRedBlackTreeNode* FindLightImpl(const_light_pointer lelm) const {
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return RB_FIND_LIGHT(
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IntrusiveRedBlackTreeRootWithCompare,
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const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
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static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
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static_cast<const void*>(lelm));
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return RB_FIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
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static_cast<const void*>(lelm), LightCompareImpl);
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}
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IntrusiveRedBlackTreeNode* NFindLightImpl(const_light_pointer lelm) const {
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return RB_NFIND_LIGHT(
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IntrusiveRedBlackTreeRootWithCompare,
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const_cast<IntrusiveRedBlackTreeRootWithCompare*>(
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static_cast<const IntrusiveRedBlackTreeRootWithCompare*>(&this->impl.root)),
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static_cast<const void*>(lelm));
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return RB_NFIND_LIGHT(const_cast<ImplType::RootType*>(&impl.root),
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static_cast<const void*>(lelm), LightCompareImpl);
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}
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public:
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1322
src/common/tree.h
1322
src/common/tree.h
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