typed_derive/
foreign_crate.rs

1#[derive(Copy, Clone, PartialEq, Eq, Debug)]
2pub(crate) enum LogLevel {
3    Trace,
4    Debug,
5    Info,
6    Warn,
7    Error,
8}
9
10impl std::fmt::Display for LogLevel {
11    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
12        let s = match self {
13            Self::Trace => "trace",
14            Self::Debug => "debug",
15            Self::Info => "info",
16            Self::Warn => "warn",
17            Self::Error => "error",
18        };
19        s.fmt(f)
20    }
21}
22impl std::str::FromStr for LogLevel {
23    type Err = String;
24
25    fn from_str(s: &str) -> Result<Self, Self::Err> {
26        match s {
27            "trace" => Ok(Self::Trace),
28            "debug" => Ok(Self::Debug),
29            "info" => Ok(Self::Info),
30            "warn" => Ok(Self::Warn),
31            "error" => Ok(Self::Error),
32            _ => Err(format!("Unknown log level: {s}")),
33        }
34    }
35}