diff options
Diffstat (limited to 'src/direction.h')
-rw-r--r-- | src/direction.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/direction.h b/src/direction.h new file mode 100644 index 0000000..0679a00 --- /dev/null +++ b/src/direction.h | |||
@@ -0,0 +1,30 @@ | |||
1 | #ifndef DIRECTION_H_AB66A90E | ||
2 | #define DIRECTION_H_AB66A90E | ||
3 | |||
4 | #include <string> | ||
5 | #include <stdexcept> | ||
6 | |||
7 | enum class Direction { | ||
8 | up, | ||
9 | up_right, | ||
10 | right, | ||
11 | down_right, | ||
12 | down, | ||
13 | down_left, | ||
14 | left, | ||
15 | up_left | ||
16 | }; | ||
17 | |||
18 | inline Direction directionFromString(std::string_view str) { | ||
19 | if (str == "up") return Direction::up; | ||
20 | if (str == "up_right") return Direction::up_right; | ||
21 | if (str == "right") return Direction::right; | ||
22 | if (str == "down_right") return Direction::down_right; | ||
23 | if (str == "down") return Direction::down; | ||
24 | if (str == "down_left") return Direction::down_left; | ||
25 | if (str == "left") return Direction::left; | ||
26 | if (str == "up_left") return Direction::up_left; | ||
27 | throw std::invalid_argument("Invalid direction: " + std::string(str)); | ||
28 | } | ||
29 | |||
30 | #endif /* end of include guard: DIRECTION_H_AB66A90E */ | ||