use regex::Regex; use std::borrow::ToOwned; static PATTERN: Regex = regex!(":(.*)!(.*)@(.*)"); #[derive(Show, Clone)] pub struct Ident { pub nickname: String, pub user: String, pub host: String } impl Ident { pub fn parse(s: &str) -> Option { let c = match PATTERN.captures(s) { Some(c) => c, None => return None }; Some(Ident { nickname: c.at(1).unwrap().to_owned(), user: c.at(2).unwrap().to_owned(), host: c.at(3).unwrap().to_owned() }) } }