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#ifndef JSULIST_H
#define JSULIST_H
#include "dolphin/types.h"
template <typename T>
class JSUList;
//
// Link
//
class JSUPtrList;
class JSUPtrLink {
public:
JSUPtrLink(void* object);
~JSUPtrLink();
void* getObjectPtr() const { return mObject; }
JSUPtrList* getList() const { return mList; }
JSUPtrLink* getNext() const { return mNext; }
JSUPtrLink* getPrev() const { return mPrev; }
public:
void* mObject;
JSUPtrList* mList;
JSUPtrLink* mPrev;
JSUPtrLink* mNext;
};
template <typename T>
class JSULink : public JSUPtrLink {
public:
JSULink(T* object) : JSUPtrLink((void*)object) {}
T* getObject() const { return (T*)mObject; }
JSUList<T>* getSupervisor() const { return (JSUList<T>*)mList; }
JSULink<T>* getNext() const { return (JSULink<T>*)mNext; }
JSULink<T>* getPrev() const { return (JSULink<T>*)mPrev; }
};
//
// List
//
class JSUPtrList {
public:
JSUPtrList() { this->initiate(); }
JSUPtrList(bool init);
~JSUPtrList();
void initiate();
void setFirst(JSUPtrLink* first);
bool append(JSUPtrLink* ptr);
bool prepend(JSUPtrLink* ptr);
bool insert(JSUPtrLink* before, JSUPtrLink* ptr);
bool remove(JSUPtrLink* ptr);
JSUPtrLink* getNthLink(u32 i) const;
JSUPtrLink* getFirstLink() const { return mHead; }
JSUPtrLink* getLastLink() const { return mTail; }
u32 getNumLinks() const { return mLength; }
protected:
JSUPtrLink* mHead;
JSUPtrLink* mTail;
u32 mLength;
};
template <typename T>
class JSUList : public JSUPtrList {
public:
JSUList() : JSUPtrList() {}
JSUList(bool init) : JSUPtrList(init) {}
~JSUList() {}
bool append(JSULink<T>* link) { return this->JSUPtrList::append((JSUPtrLink*)link); }
bool prepend(JSULink<T>* link) { return this->JSUPtrList::prepend((JSUPtrLink*)link); }
bool insert(JSULink<T>* before, JSULink<T>* link) {
return this->JSUPtrList::insert((JSUPtrLink*)before, (JSUPtrLink*)link);
}
bool remove(JSULink<T>* link) { return this->JSUPtrList::remove((JSUPtrLink*)link); }
JSULink<T>* getFirst() const { return (JSULink<T>*)getFirstLink(); }
JSULink<T>* getLast() const { return (JSULink<T>*)getLastLink(); }
JSULink<T>* getEnd() const { return NULL; }
u32 getNumLinks() const { return mLength; }
};
template <typename T>
class JSUListIterator {
public:
JSUListIterator() : mLink(NULL) {}
JSUListIterator(JSULink<T>* link) : mLink(link) {}
JSUListIterator(JSUList<T>* list) : mLink(list->getFirst()) {}
JSUListIterator<T>& operator=(JSULink<T>* link) {
this->mLink = link;
return *this;
}
T* getObject() { return this->mLink->getObject(); }
bool operator==(JSULink<T> const* other) const { return this->mLink == other; }
bool operator!=(JSULink<T> const* other) const { return this->mLink != other; }
bool operator==(JSUListIterator<T> const& other) const { return this->mLink == other.mLink; }
bool operator!=(JSUListIterator<T> const& other) const { return this->mLink != other.mLink; }
JSUListIterator<T> operator++(int) {
JSUListIterator<T> prev = *this;
this->mLink = this->mLink->getNext();
return prev;
}
JSUListIterator<T>& operator++() {
this->mLink = this->mLink->getNext();
return *this;
}
JSUListIterator<T> operator--(int) {
JSUListIterator<T> prev = *this;
this->mLink = this->mLink->getPrev();
return prev;
}
JSUListIterator<T>& operator--() {
this->mLink = this->mLink->getPrev();
return *this;
}
T& operator*() { return *this->getObject(); }
T* operator->() { return this->getObject(); }
// private:
JSULink<T>* mLink;
};
//
// Tree
//
template <typename T>
class JSUTree : public JSUList<T>, public JSULink<T> {
public:
JSUTree(T* owner) : JSUList<T>(), JSULink<T>(owner) {}
~JSUTree() {}
bool appendChild(JSUTree<T>* child) { return this->append(child); }
bool removeChild(JSUTree<T>* child) { return this->remove(child); }
bool insertChild(JSUTree<T>* before, JSUTree<T>* child) { return this->insert(before, child); }
JSUTree<T>* getEndChild() const { return NULL; }
JSUTree<T>* getFirstChild() const { return (JSUTree<T>*)this->getFirst(); }
JSUTree<T>* getLastChild() const { return (JSUTree<T>*)this->getLast(); }
JSUTree<T>* getNextChild() const { return (JSUTree<T>*)this->getNext(); }
JSUTree<T>* getPrevChild() const { return (JSUTree<T>*)this->getPrev(); }
u32 getNumChildren() const { return this->getNumLinks(); }
T* getObject() const { return (T*)this->getObjectPtr(); }
JSUTree<T>* getParent() const { return (JSUTree<T>*)this->getList(); }
};
template <typename T>
class JSUTreeIterator {
public:
JSUTreeIterator() : mTree(NULL) {}
JSUTreeIterator(JSUTree<T>* tree) : mTree(tree) {}
JSUTreeIterator<T>& operator=(JSUTree<T>* tree) {
this->mTree = tree;
return *this;
}
T* getObject() const { return this->mTree->getObject(); }
bool operator==(JSUTree<T>* other) { return this->mTree == other; }
bool operator!=(const JSUTree<T>* other) const { return this->mTree != other; }
JSUTreeIterator<T> operator++(int) {
JSUTreeIterator<T> prev = *this;
this->mTree = this->mTree->getNextChild();
return prev;
}
JSUTreeIterator<T>& operator++() {
this->mTree = this->mTree->getNextChild();
return *this;
}
T* operator*() { return this->getObject(); }
T* operator->() const { return this->getObject(); }
private:
JSUTree<T>* mTree;
};
#endif /* JSULIST_H */
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