101 lines
2.6 KiB
Rust
101 lines
2.6 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity Ethereum.
|
|
|
|
// Parity Ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Parity Ethereum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Types used in the public API
|
|
|
|
use std::fmt;
|
|
|
|
/// A release's track.
|
|
#[repr(u8)]
|
|
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
|
|
pub enum ReleaseTrack {
|
|
/// Stable track.
|
|
Stable = 1,
|
|
/// Nightly track.
|
|
Nightly = 2,
|
|
/// No known track, also "current executable's track" when it's not yet known.
|
|
Unknown = 0,
|
|
}
|
|
|
|
impl fmt::Display for ReleaseTrack {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "{}", match *self {
|
|
ReleaseTrack::Stable => "stable",
|
|
ReleaseTrack::Nightly => "nightly",
|
|
ReleaseTrack::Unknown => "unknown",
|
|
})
|
|
}
|
|
}
|
|
|
|
impl<'a> From<&'a str> for ReleaseTrack {
|
|
fn from(s: &'a str) -> Self {
|
|
match s {
|
|
"stable" => ReleaseTrack::Stable,
|
|
"nightly" => ReleaseTrack::Nightly,
|
|
_ => ReleaseTrack::Unknown,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<u8> for ReleaseTrack {
|
|
fn from(i: u8) -> Self {
|
|
match i {
|
|
1 => ReleaseTrack::Stable,
|
|
2 => ReleaseTrack::Nightly,
|
|
_ => ReleaseTrack::Unknown,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<ReleaseTrack> for u8 {
|
|
fn from(rt: ReleaseTrack) -> Self {
|
|
rt as u8
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::ReleaseTrack;
|
|
|
|
#[test]
|
|
fn test_release_track_from() {
|
|
assert_eq!(ReleaseTrack::Stable, 1u8.into());
|
|
assert_eq!(ReleaseTrack::Nightly, 2u8.into());
|
|
assert_eq!(ReleaseTrack::Unknown, 0u8.into());
|
|
}
|
|
|
|
#[test]
|
|
fn test_release_track_into() {
|
|
assert_eq!(1u8, u8::from(ReleaseTrack::Stable));
|
|
assert_eq!(2u8, u8::from(ReleaseTrack::Nightly));
|
|
assert_eq!(0u8, u8::from(ReleaseTrack::Unknown));
|
|
}
|
|
|
|
#[test]
|
|
fn test_release_track_from_str() {
|
|
assert_eq!(ReleaseTrack::Stable, "stable".into());
|
|
assert_eq!(ReleaseTrack::Nightly, "nightly".into());
|
|
assert_eq!(ReleaseTrack::Unknown, "unknown".into());
|
|
}
|
|
|
|
#[test]
|
|
fn test_release_track_into_str() {
|
|
assert_eq!("stable", ReleaseTrack::Stable.to_string());
|
|
assert_eq!("nightly", ReleaseTrack::Nightly.to_string());
|
|
assert_eq!("unknown", ReleaseTrack::Unknown.to_string());
|
|
}
|
|
}
|