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use std::str::FromStr; #[derive(Clone, Debug, Eq, PartialEq)] pub enum AuthResult { Pass, Fail, Error, } impl ToString for AuthResult { fn to_string(&self) -> String { match self { AuthResult::Pass => String::from("pass"), AuthResult::Fail => String::from("fail"), AuthResult::Error => String::from("error"), } } } impl FromStr for AuthResult { type Err = (); fn from_str(s: &str) -> Result<Self, Self::Err> { match s { "pass" => Ok(AuthResult::Pass), "fail" => Ok(AuthResult::Fail), "error" => Ok(AuthResult::Error), _ => Err(()), } } }