| Chih-Hung Hsieh | 92ff605 | 2020-06-10 20:18:39 -0700 | [diff] [blame] | 1 | #[derive(Debug, Copy, Clone, PartialEq, Eq)] |
| 2 | pub enum Syntax { | ||||
| 3 | PROTO2, | ||||
| 4 | PROTO3, | ||||
| 5 | } | ||||
| 6 | |||||
| 7 | impl Syntax { | ||||
| 8 | pub fn parse(s: &str) -> Self { | ||||
| 9 | match s { | ||||
| 10 | "" | "proto2" => Syntax::PROTO2, | ||||
| 11 | "proto3" => Syntax::PROTO3, | ||||
| 12 | _ => panic!("unsupported syntax value: {:?}", s), | ||||
| 13 | } | ||||
| 14 | } | ||||
| 15 | } | ||||