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#ifndef DIRECTION_H_42BDAFB9
#define DIRECTION_H_42BDAFB9
#include <string_view>
#include <stdexcept>
enum class Direction {
up,
down,
left,
right
};
inline Direction directionFromString(std::string_view str) {
if (str == "up") return Direction::up;
if (str == "right") return Direction::right;
if (str == "down") return Direction::down;
if (str == "left") return Direction::left;
throw std::invalid_argument("Invalid direction: " + std::string(str));
}
#endif /* end of include guard: DIRECTION_H_42BDAFB9 */
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