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use bstr::ByteSlice;
use crate::{signature::decode, Identity, IdentityRef};
impl<'a> IdentityRef<'a> {
/// Deserialize an identity from the given `data`.
pub fn from_bytes<E>(data: &'a [u8]) -> Result<Self, nom::Err<E>>
where
E: nom::error::ParseError<&'a [u8]> + nom::error::ContextError<&'a [u8]>,
{
decode::identity(data).map(|(_, t)| t)
}
/// Create an owned instance from this shared one.
pub fn to_owned(&self) -> Identity {
Identity {
name: self.name.to_owned(),
email: self.email.to_owned(),
}
}
/// Trim whitespace surrounding the name and email and return a new identity.
pub fn trim(&self) -> IdentityRef<'a> {
IdentityRef {
name: self.name.trim().as_bstr(),
email: self.email.trim().as_bstr(),
}
}
}
mod write {
use crate::{signature::write::validated_token, Identity, IdentityRef};
/// Output
impl Identity {
/// Serialize this instance to `out` in the git serialization format for signatures (but without timestamp).
pub fn write_to(&self, out: impl std::io::Write) -> std::io::Result<()> {
self.to_ref().write_to(out)
}
}
impl<'a> IdentityRef<'a> {
/// Serialize this instance to `out` in the git serialization format for signatures (but without timestamp).
pub fn write_to(&self, mut out: impl std::io::Write) -> std::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">")
}
}
}
mod impls {
use crate::{Identity, IdentityRef};
impl Identity {
/// Borrow this instance as immutable
pub fn to_ref(&self) -> IdentityRef<'_> {
IdentityRef {
name: self.name.as_ref(),
email: self.email.as_ref(),
}
}
}
impl From<IdentityRef<'_>> for Identity {
fn from(other: IdentityRef<'_>) -> Identity {
let IdentityRef { name, email } = other;
Identity {
name: name.to_owned(),
email: email.to_owned(),
}
}
}
impl<'a> From<&'a Identity> for IdentityRef<'a> {
fn from(other: &'a Identity) -> IdentityRef<'a> {
other.to_ref()
}
}
}
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