63 lines
1.7 KiB
C++
63 lines
1.7 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 <utility>
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namespace bse {
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template<typename T, const std::size_t N>
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class array {
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public:
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using iterator = ContinuousIterator<T>;
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private:
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T buf[N];
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public:
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array() = default; // If i write default something like bse::array<int, 10> arr; is not initialized...
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// Construct like this: bse::array<int, 5> {1, 2, 3, 4, 5};
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array(std::initializer_list<T> list) {
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typename std::initializer_list<T>::iterator it = list.begin();
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for (unsigned int i = 0; i < N; ++i) {
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buf[i] = *it;
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++it;
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}
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}
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iterator begin() { return iterator(&buf[0]); }
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iterator begin() const { return iterator(&buf[0]); }
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iterator end() { return iterator(&buf[N]); }
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iterator end() const { return iterator(&buf[N]); }
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constexpr T& operator[](std::size_t i) { return buf[i]; }
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constexpr const T& operator[](std::size_t i) const { return buf[i]; }
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T* data() { return &buf[0]; }
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const T* data() const { return &buf[0]; }
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void swap(array<T, N>& other) {
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for (std::size_t i = 0; i < N; ++i) {
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std::swap(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<T, n>& other) {
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for (std::size_t i = 0; i < n; ++i) {
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std::swap(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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} // namespace bse
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#endif
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