54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
#pragma once
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#include <stdint.h>
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#include "glacier/container/array_iter.h"
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namespace glcr {
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template <typename T>
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class ArrayView {
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public:
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ArrayView() : data_(nullptr), size_(0) {}
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ArrayView(const ArrayView&) = default;
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ArrayView& operator=(const ArrayView&) = default;
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ArrayView(ArrayView&&) = default;
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ArrayView& operator=(ArrayView&&) = default;
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ArrayView(T* data, uint64_t size) : data_(data), size_(size) {}
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// Accessors.
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T& operator[](uint64_t index) { return data_[index]; }
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const T& operator[](uint64_t index) const { return data_[index]; }
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T* RawPtr() { return data_; }
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const T* RawPtr() const { return data_; }
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uint64_t size() const { return size_; }
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bool empty() const { return size_; }
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typedef ArrayIterator<T> Iterator;
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Iterator begin() {
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if (size_ == 0) {
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return {nullptr, 0};
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}
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return {data_, size_};
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}
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const Iterator begin() const {
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if (size_ == 0) {
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return {nullptr, 0};
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}
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return {data_, size_};
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}
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Iterator end() { return {nullptr, 0}; }
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const Iterator end() const { return {nullptr, 0}; }
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private:
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T* data_;
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uint64_t size_;
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};
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} // namespace glcr
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