41 lines
759 B
C
41 lines
759 B
C
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#pragma once
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#include <stdint.h>
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namespace glcr {
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template <typename T>
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class ArrayIterator {
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public:
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ArrayIterator(T* item, uint64_t size) : item_(item), size_(size) {}
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ArrayIterator next() {
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if (size_ <= 1) {
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return {nullptr, 0};
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}
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return {item_ + 1, size_ - 1};
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}
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ArrayIterator& operator++() {
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if (size_ <= 1) {
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item_ = nullptr;
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size_ = 0;
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} else {
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item_++;
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size_--;
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}
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return *this;
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}
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T& operator*() { return *item_; }
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T* operator->() { return item_; }
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bool operator==(const ArrayIterator& other) { return item_ == other.item_; }
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bool operator!=(const ArrayIterator& other) { return item_ != other.item_; }
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private:
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T* item_;
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uint64_t size_;
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};
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} // namespace glcr
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