gistfile1.txt

use std::str::FromStr;

#[derive(Debug,  PartialEq, Eq, EnumString)]
enum ApiMethod {
    GetState,
    SetLocale,
}
impl TryFrom<&str> for ApiMethod {
  ..
  fn from(s: &str) -> Result<Self, Err> {
    match {
    '/state' => Ok(ApiMethod::GetState),
    '/config/locale' => Ok(APiMethod::SetLocale),
    _ => Err(..)
    }
  }
}

let method = ApiMethod::try_from("/config/locale").expect("Unknown method");

match method {
  ApiMethod::GetState => unimplemented!(),
  ApiMethod::SetLocale => unimplemented!(),
}