refactor: implement matrix iterator

1 files changed, 26 insertions, 35 deletions

diff --git a/src/engine/graphics/string_matrix.hpp b/src/engine/graphics/string_matrix.hpp
index 40fbb11..ff0939c 100644
--- a/src/engine/graphics/string_matrix.hpp
+++ b/src/engine/graphics/string_matrix.hpp
@@ -4,58 +4,49 @@
 
 #include "engine/data/bounds.hpp"
 #include "engine/data/vector2.hpp"
+#include "engine/matrix_iterator.hpp"
 
+#include <gsl/pointers>
+#include <memory>
 #include <string_view>
 #include <vector>
 
-/**
- * A Matrix.
- */
 class StringMatrix : public IMatrix<std::string_view>
 {
 public:
-	/**
-	 * Creates a matrix.
-	 *
-	 * @param bounds The bounds of the matrix
-	 */
 	explicit StringMatrix(const Bounds &bounds) noexcept;
 
-	/**
-	 * Fills the matrix with a element.
-	 *
-	 * @param element A element
-	 */
+	StringMatrix(const StringMatrix &string_matrix) noexcept;
+
+	StringMatrix(StringMatrix &&string_matrix) noexcept;
+
+	~StringMatrix() noexcept override;
+
 	void fill(std::string_view element) noexcept override;
 
-	/**
-	 * Returns a element of the matrix.
-	 *
-	 * @param pos The position of a element
-	 */
 	[[nodiscard]] std::string_view get(const Vector2 &pos) const noexcept override;
 
-	/**
-	 * Sets a element of the matrix.
-	 *
-	 * @param pos The position of a element
-	 * @param element A new element
-	 */
 	void set(const Vector2 &pos, std::string_view element) noexcept override;
 
-	/**
-	 * Returns the number of rows the matrix has.
-	 */
-	[[nodiscard]] uint32_t rows() const noexcept override;
+	[[nodiscard]] uint32_t get_row_cnt() const noexcept override;
+
+	[[nodiscard]] uint32_t get_column_cnt() const noexcept override;
+
+	[[nodiscard]] MatrixIterator<std::string_view> begin() const noexcept override;
 
-	/**
-	 * Returns the number of columns the matrix has.
-	 */
-	[[nodiscard]] uint32_t columns() const noexcept override;
+	[[nodiscard]] MatrixIterator<std::string_view> end() const noexcept override;
+
+	StringMatrix &operator=(const StringMatrix &rhs) noexcept;
+
+	StringMatrix &operator=(StringMatrix &&rhs) noexcept;
 
 private:
-	std::vector<std::vector<std::string_view>> _matrix;
+	gsl::owner<std::string_view **> _matrix;
+
+	uint32_t _row_cnt;
+	uint32_t _column_cnt;
+
+	void _delete_matrix() noexcept;
 
-	uint32_t _rows;
-	uint32_t _columns;
+	void _copy_matrix_from(const StringMatrix &source) noexcept;
 };