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#[macro_use]
extern crate thiserror;
mod codename;
mod version;
pub use self::{codename::*, version::*};
use std::convert::TryFrom;
impl TryFrom<Version> for Codename {
type Error = ();
fn try_from(version: Version) -> Result<Self, Self::Error> {
Ok(match (version.major, version.minor) {
(18, 4) => Codename::Bionic,
(18, 10) => Codename::Cosmic,
(19, 4) => Codename::Disco,
(19, 10) => Codename::Eoan,
(20, 4) => Codename::Focal,
(20, 10) => Codename::Groovy,
(21, 4) => Codename::Hirsute,
(21, 10) => Codename::Impish,
(22, 4) => Codename::Jammy,
_ => return Err(()),
})
}
}
impl From<Codename> for Version {
fn from(codename: Codename) -> Version {
let (major, minor) = match codename {
Codename::Bionic => (18, 4),
Codename::Cosmic => (18, 10),
Codename::Disco => (19, 4),
Codename::Eoan => (19, 10),
Codename::Focal => (20, 4),
Codename::Groovy => (20, 10),
Codename::Hirsute => (21, 4),
Codename::Impish => (21, 10),
Codename::Jammy => (22, 4),
};
Version {
major,
minor,
patch: 0,
}
}
}