mirror of
https://github.com/CraftyBoss/SuperMarioOdysseyOnline.git
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219 lines
6.3 KiB
C++
219 lines
6.3 KiB
C++
#ifndef SEAD_OFFSET_LIST_H_
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#define SEAD_OFFSET_LIST_H_
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#include <basis/seadRawPrint.h>
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#include <basis/seadTypes.h>
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#include <container/seadListImpl.h>
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#include <prim/seadPtrUtil.h>
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namespace sead
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{
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template <typename T>
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class OffsetList : public ListImpl
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{
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public:
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OffsetList() = default;
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void initOffset(s32 offset) { mOffset = offset; }
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void clear() { ListImpl::clear(); }
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void pushBack(T* item)
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{
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SEAD_ASSERT(mOffset >= 0);
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ListImpl::pushBack(objToListNode(item));
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}
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void pushFront(T* item)
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{
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SEAD_ASSERT(mOffset >= 0);
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ListImpl::pushFront(objToListNode(item));
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}
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T* popBack() { return listNodeToObjWithNullCheck(ListImpl::popBack()); }
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T* popFront() { return listNodeToObjWithNullCheck(ListImpl::popFront()); }
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void insertBefore(const T* obj, T* obj_to_insert)
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{
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ListImpl::insertBefore(const_cast<ListNode*>(objToListNode(obj)),
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objToListNode(obj_to_insert));
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}
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void insertAfter(const T* obj, T* obj_to_insert)
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{
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ListImpl::insertAfter(const_cast<ListNode*>(objToListNode(obj)),
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objToListNode(obj_to_insert));
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}
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void erase(T* item) { ListImpl::erase(objToListNode(item)); }
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T* front() const { return listNodeToObjWithNullCheck(ListImpl::front()); }
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T* back() const { return listNodeToObjWithNullCheck(ListImpl::back()); }
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T* prev(const T* obj) const
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{
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ListNode* prev_node = objToListNode(obj)->prev();
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if (prev_node == &mStartEnd)
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return nullptr;
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return listNodeToObj(prev_node);
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}
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T* next(const T* obj) const
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{
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ListNode* next_node = objToListNode(obj)->next();
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if (next_node == &mStartEnd)
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return nullptr;
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return listNodeToObj(next_node);
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}
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T* nth(s32 n) const { return listNodeToObjWithNullCheck(ListImpl::nth(n)); }
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s32 indexOf(const T* obj) const { return ListImpl::indexOf(objToListNode(obj)); }
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bool isNodeLinked(const T* obj) const { return objToListNode(obj)->isLinked(); }
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void swap(T* obj1, T* obj2) { ListImpl::swap(objToListNode(obj1), objToListNode(obj2)); }
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void moveAfter(T* basis, T* obj)
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{
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ListImpl::moveAfter(objToListNode(basis), objToListNode(obj));
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}
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void moveBefore(T* basis, T* obj)
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{
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ListImpl::moveBefore(objToListNode(basis), objToListNode(obj));
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}
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using CompareCallback = int (*)(const T*, const T*);
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void sort() { sort(compareT); }
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void sort(CompareCallback cmp) { ListImpl::sort<T>(mOffset, cmp); }
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void mergeSort() { mergeSort(compareT); }
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void mergeSort(CompareCallback cmp) { ListImpl::mergeSort<T>(mOffset, cmp); }
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T* find(const T* obj) const { return find(obj, compareT); }
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T* find(const T* obj, CompareCallback cmp) const
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{
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return listNodeToObj(ListImpl::find(obj, mOffset, cmp));
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}
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void uniq() { uniq(compareT); }
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void uniq(CompareCallback cmp) { ListImpl::uniq(mOffset, cmp); }
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class iterator
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{
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public:
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iterator(T* ptr, s32 offset) : mPtr{ptr}, mOffset{offset} {}
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bool operator==(const iterator& other) const { return mPtr == other.mPtr; }
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bool operator!=(const iterator& other) const { return !(*this == other); }
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iterator& operator++()
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{
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ListNode* node = static_cast<ListNode*>(PtrUtil::addOffset(mPtr, mOffset))->next();
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mPtr = static_cast<T*>(PtrUtil::addOffset(node, -mOffset));
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return *this;
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}
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T& operator*() const { return *mPtr; }
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T* operator->() const { return mPtr; }
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private:
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T* mPtr;
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s32 mOffset;
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};
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iterator begin() const { return iterator(listNodeToObj(mStartEnd.next()), mOffset); }
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iterator end() const
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{
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return iterator(listNodeToObj(const_cast<ListNode*>(&mStartEnd)), mOffset);
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}
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iterator begin(T* ptr) const { return iterator(ptr, mOffset); }
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class robustIterator
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{
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public:
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robustIterator(T* ptr, s32 offset)
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: mPtr{ptr}, mNextNode(static_cast<ListNode*>(PtrUtil::addOffset(ptr, offset))->next()),
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mOffset{offset}
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{
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}
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bool operator==(const robustIterator& other) const { return mPtr == other.mPtr; }
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bool operator!=(const robustIterator& other) const { return !operator==(other); }
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robustIterator& operator++()
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{
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mPtr = static_cast<T*>(PtrUtil::addOffset(mNextNode, -mOffset));
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mNextNode = mNextNode->next();
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return *this;
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}
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T& operator*() const { return *mPtr; }
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T* operator->() const { return mPtr; }
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private:
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T* mPtr;
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ListNode* mNextNode;
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s32 mOffset;
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};
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robustIterator robustBegin() const
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{
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return robustIterator(listNodeToObj(mStartEnd.next()), mOffset);
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}
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robustIterator robustEnd() const
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{
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return robustIterator(listNodeToObj(const_cast<ListNode*>(&mStartEnd)), mOffset);
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}
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robustIterator robustBegin(T* ptr) const { return robustIterator(ptr, mOffset); }
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struct RobustRange
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{
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auto begin() const { return mList.robustBegin(); }
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auto end() const { return mList.robustEnd(); }
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const OffsetList& mList;
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};
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RobustRange robustRange() const { return {*this}; }
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protected:
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static int compareT(const T* lhs, const T* rhs)
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{
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if (lhs < rhs)
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return -1;
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if (lhs > rhs)
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return 1;
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return 0;
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}
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ListNode* objToListNode(T* obj) const
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{
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return static_cast<ListNode*>(PtrUtil::addOffset(obj, mOffset));
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}
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const ListNode* objToListNode(const T* obj) const
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{
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return static_cast<const ListNode*>(PtrUtil::addOffset(obj, mOffset));
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}
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T* listNodeToObj(ListNode* node) const
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{
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return static_cast<T*>(PtrUtil::addOffset(node, -mOffset));
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}
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const T* listNodeToObj(const ListNode* node) const
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{
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return static_cast<const T*>(PtrUtil::addOffset(node, -mOffset));
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}
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T* listNodeToObjWithNullCheck(ListNode* node) const
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{
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return node ? listNodeToObj(node) : nullptr;
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}
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const T* listNodeToObjWithNullCheck(const ListNode* node) const
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{
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return node ? listNodeToObj(node) : nullptr;
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}
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s32 mOffset = -1;
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};
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} // namespace sead
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#endif // SEAD_OFFSET_LIST_H_
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