use std::io; use crate::{Sign, Signature, Time, SPACE}; impl Signature { /// An empty signature, similar to 'null'. pub fn empty() -> Self { Signature { name: Default::default(), email: Default::default(), time: Time { time: 0, offset: 0, sign: Sign::Plus, }, } }} impl Time { /// Serialize this instance to `out` in a format suitable for use in header fields of serialized git commits or tags. pub fn write_to(&self, mut out: impl io::Write) -> io::Result<()> { itoa::write(&mut out, self.time)?; out.write_all(SPACE)?; out.write_all(&[match self.sign { Sign::Plus => b'+', Sign::Minus => b'-', }])?; const ZERO: &[u8; 1] = b"0"; const SECONDS_PER_HOUR: i32 = 60 * 60; let offset = self.offset.abs(); let hours = offset / SECONDS_PER_HOUR; assert!(hours < 25, "offset is more than a day: {}", hours); let minutes = (offset - (hours * SECONDS_PER_HOUR)) / 60; if hours < 10 { out.write_all(ZERO)?; } itoa::write(&mut out, hours)?; if minutes < 10 { out.write_all(ZERO)?; } itoa::write(&mut out, minutes).map(|_| ()) }}
use std::io;
use crate::{Sign, Signature, Time, SPACE};
impl Signature {
/// An empty signature, similar to 'null'.
pub fn empty() -> Self {
Signature {
name: Default::default(),
email: Default::default(),
time: Time {
time: 0,
offset: 0,
sign: Sign::Plus,
},
}
}
}
impl Time {
/// Serialize this instance to `out` in a format suitable for use in header fields of serialized git commits or tags.
pub fn write_to(&self, mut out: impl io::Write) -> io::Result<()> {
itoa::write(&mut out, self.time)?;
out.write_all(SPACE)?;
out.write_all(&[match self.sign {
Sign::Plus => b'+',
Sign::Minus => b'-',
}])?;
const ZERO: &[u8; 1] = b"0";
const SECONDS_PER_HOUR: i32 = 60 * 60;
let offset = self.offset.abs();
let hours = offset / SECONDS_PER_HOUR;
assert!(hours < 25, "offset is more than a day: {}", hours);
let minutes = (offset - (hours * SECONDS_PER_HOUR)) / 60;
if hours < 10 {
out.write_all(ZERO)?;
}
itoa::write(&mut out, hours)?;
if minutes < 10 {
out.write_all(ZERO)?;
}
itoa::write(&mut out, minutes).map(|_| ())
}
}