Merge pull request #38 from ciband/feat/array

feat: Add support for <array> header

Author: mike-matera

src/array

@@ -0,0 +1,68 @@
+#ifndef __ARRAY__
+#define __ARRAY__
+
+#include <cstddef>
+#include <initializer_list>
+
+namespace std {
+
+template <typename T, size_t N>
+class array {
+public:
+	typedef T value_type;
+	typedef T* pointer;
+	typedef const T* const_pointer;
+	typedef value_type& reference;
+	typedef const value_type& const_reference;
+	typedef pointer iterator;
+	typedef const_pointer const_iterator;
+	typedef size_t size_type;
+
+private:
+	value_type _data[N ? N : 1];
+
+public:
+	array() = default;
+	array(std::initializer_list<T> init) {
+		if (init.size() != N) {
+			// error
+		}
+		size_t i = 0;
+		for(const auto& item : init) {
+			_data[i++] = item;
+		}
+	}
+	array& operator=(const array& other) = default;
+
+	reference operator[](size_type i) { return _data[i]; }
+	const_reference operator[](size_type i) const { return _data[i]; }
+	reference front() { return _data[0]; }
+	const_reference front() const { return _data[0]; }
+	reference back() { return _data[N - 1]; }
+	const_reference back() const { return _data[N - 1]; }
+	pointer data() noexcept { return _data; }
+	const_pointer data() const noexcept { return _data; }
+	reference at(size_type pos) { return _data[pos]; }
+	const_reference at(size_type pos) const { return _data[pos]; }
+
+	iterator begin() noexcept { return _data; }
+	const_iterator begin() const noexcept { return _data; }
+	const_iterator cbegin() const noexcept { return _data; }
+	iterator end() noexcept { return _data + N; }
+	const_iterator end() const noexcept { return _data + N; }
+	const_iterator cend() const noexcept { return _data + N; }
+
+	bool empty() const noexcept { return begin() == end(); }
+	size_type size() const noexcept { return N; }
+	size_type max_size() const noexcept { return N; }
+
+	void fill(const_reference value) {
+		for (auto i = 0u; i < N; ++i) {
+			_data[i] = value;
+		}
+	}
+};
+
+}
+
+#endif