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mod _ref {
use bstr::{BStr, ByteSlice};
use crate::{signature::decode, Signature, SignatureRef};
impl<'a> SignatureRef<'a> {
pub fn from_bytes<E>(data: &'a [u8]) -> Result<SignatureRef<'a>, nom::Err<E>>
where
E: nom::error::ParseError<&'a [u8]> + nom::error::ContextError<&'a [u8]>,
{
decode(data).map(|(_, t)| t)
}
pub fn to_owned(&self) -> Signature {
Signature {
name: self.name.to_owned(),
email: self.email.to_owned(),
time: self.time,
}
}
pub fn trim(&self) -> SignatureRef<'a> {
SignatureRef {
name: self.name.trim().as_bstr(),
email: self.email.trim().as_bstr(),
time: self.time,
}
}
pub fn actor(&self) -> (&BStr, &BStr) {
(self.name, self.email)
}
}
}
mod convert {
use crate::{Signature, SignatureRef};
impl Signature {
pub fn empty() -> Self {
Signature::default()
}
pub fn to_ref(&self) -> SignatureRef<'_> {
SignatureRef {
name: self.name.as_ref(),
email: self.email.as_ref(),
time: self.time,
}
}
}
impl From<SignatureRef<'_>> for Signature {
fn from(other: SignatureRef<'_>) -> Signature {
let SignatureRef { name, email, time } = other;
Signature {
name: name.to_owned(),
email: email.to_owned(),
time,
}
}
}
impl<'a> From<&'a Signature> for SignatureRef<'a> {
fn from(other: &'a Signature) -> SignatureRef<'a> {
other.to_ref()
}
}
}
mod write {
use std::io;
use bstr::{BStr, ByteSlice};
use quick_error::quick_error;
use crate::{Signature, SignatureRef};
quick_error! {
#[derive(Debug)]
#[allow(missing_docs)]
enum Error {
IllegalCharacter {
display("Signature name or email must not contain '<', '>' or \\n")
}
}
}
impl From<Error> for io::Error {
fn from(err: Error) -> Self {
io::Error::new(io::ErrorKind::Other, err)
}
}
impl Signature {
pub fn write_to(&self, out: impl io::Write) -> io::Result<()> {
self.to_ref().write_to(out)
}
pub fn size(&self) -> usize {
self.to_ref().size()
}
}
impl<'a> SignatureRef<'a> {
pub fn write_to(&self, mut out: impl io::Write) -> io::Result<()> {
out.write_all(validated_token(self.name)?)?;
out.write_all(b" ")?;
out.write_all(b"<")?;
out.write_all(validated_token(self.email)?)?;
out.write_all(b"> ")?;
self.time.write_to(out)
}
pub fn size(&self) -> usize {
self.name.len() + 2 + self.email.len() + 2 + self.time.size()
}
}
fn validated_token(name: &BStr) -> Result<&BStr, Error> {
if name.find_byteset(b"<>\n").is_some() {
return Err(Error::IllegalCharacter);
}
Ok(name)
}
}
mod decode;
pub use decode::decode;