52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#ifndef __ARRAY_INCLUDE_H
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#define __ARRAY_INCLUDE_H
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#include "user/lib/Iterator.h"
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#include <cstddef>
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#include <utility>
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template<typename T, const std::size_t N, typename I = Iterator<T>>
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class Array {
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public:
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using Type = T;
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using Iterator = I;
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private:
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Type buf[N];
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public:
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Iterator begin() { return Iterator(&buf[0]); }
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Iterator end() { return Iterator(&buf[N]); }
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constexpr Iterator begin() const { return this->begin(); }
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constexpr Iterator end() const { return this->end(); }
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T& operator[](std::size_t i) {
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return this->buf[i];
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}
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constexpr const T& operator[](std::size_t i) const {
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return this->buf[i];
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}
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void swap(Array<Type, N>& other) {
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for (std::size_t i = 0; i < N; ++i) {
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std::swap(this->buf[i], other[i]);
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}
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}
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// Array& other has to have size n:
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// arr1.swap_n<5>(arr2) => arr2 has size 5, arr1 has size >= 5
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template<std::size_t n>
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void swap_n(Array<Type, n>& other) {
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for (std::size_t i = 0; i < n; ++i) {
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std::swap(this->buf[i], other[i]);
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}
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}
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constexpr std::size_t size() const {
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return N;
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}
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};
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#endif
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