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Add range iterator to LocalVector

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This commit is contained in:
kobewi 2022-12-29 01:24:14 +01:00
parent a6ddee9c00
commit 277d5361df
1 changed files with 64 additions and 0 deletions
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64
core/templates/local_vector.h
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@ -169,6 +169,70 @@ public:
return data[p_index];
}
struct Iterator {
_FORCE_INLINE_ T &operator*() const {
return *elem_ptr;
}
_FORCE_INLINE_ T *operator->() const { return elem_ptr; }
_FORCE_INLINE_ Iterator &operator++() {
elem_ptr++;
return *this;
}
_FORCE_INLINE_ Iterator &operator--() {
elem_ptr--;
return *this;
}
_FORCE_INLINE_ bool operator==(const Iterator &b) const { return elem_ptr == b.elem_ptr; }
_FORCE_INLINE_ bool operator!=(const Iterator &b) const { return elem_ptr != b.elem_ptr; }
Iterator(T *p_ptr) { elem_ptr = p_ptr; }
Iterator() {}
Iterator(const Iterator &p_it) { elem_ptr = p_it.elem_ptr; }
private:
T *elem_ptr = nullptr;
};
struct ConstIterator {
_FORCE_INLINE_ const T &operator*() const {
return *elem_ptr;
}
_FORCE_INLINE_ const T *operator->() const { return elem_ptr; }
_FORCE_INLINE_ ConstIterator &operator++() {
elem_ptr++;
return *this;
}
_FORCE_INLINE_ ConstIterator &operator--() {
elem_ptr--;
return *this;
}
_FORCE_INLINE_ bool operator==(const ConstIterator &b) const { return elem_ptr == b.elem_ptr; }
_FORCE_INLINE_ bool operator!=(const ConstIterator &b) const { return elem_ptr != b.elem_ptr; }
ConstIterator(const T *p_ptr) { elem_ptr = p_ptr; }
ConstIterator() {}
ConstIterator(const ConstIterator &p_it) { elem_ptr = p_it.elem_ptr; }
private:
const T *elem_ptr = nullptr;
};
_FORCE_INLINE_ Iterator begin() {
return Iterator(data);
}
_FORCE_INLINE_ Iterator end() {
return Iterator(data + size());
}
_FORCE_INLINE_ ConstIterator begin() const {
return ConstIterator(ptr());
}
_FORCE_INLINE_ ConstIterator end() const {
return ConstIterator(ptr() + size());
}
void insert(U p_pos, T p_val) {
ERR_FAIL_UNSIGNED_INDEX(p_pos, count + 1);
if (p_pos == count) {