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//! This module defines MPD version type and parsing code
use crate::error::ParseError;
use std::str::FromStr;
// Version {{{
/// MPD version
#[derive(Debug, Copy, Clone, PartialEq, PartialOrd, RustcEncodable)]
pub struct Version(pub u16, pub u16, pub u16);
impl FromStr for Version {
type Err = ParseError;
fn from_str(s: &str) -> Result<Version, ParseError> {
let mut splits = s.splitn(3, '.').map(FromStr::from_str);
match (splits.next(), splits.next(), splits.next()) {
(Some(Ok(a)), Some(Ok(b)), Some(Ok(c))) => Ok(Version(a, b, c)),
(Some(Err(e)), _, _) |
(_, Some(Err(e)), _) |
(_, _, Some(Err(e))) => Err(ParseError::BadInteger(e)),
_ => Err(ParseError::BadVersion),
}
}
}
// }}}
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