git_object/
blob.rs

1use std::{convert::Infallible, io};
2
3use crate::{Blob, BlobRef, Kind};
4
5impl<'a> crate::WriteTo for BlobRef<'a> {
6    /// Write the blobs data to `out` verbatim.
7    fn write_to(&self, mut out: impl io::Write) -> io::Result<()> {
8        out.write_all(self.data)
9    }
10
11    fn size(&self) -> usize {
12        self.data.len()
13    }
14
15    fn kind(&self) -> Kind {
16        Kind::Blob
17    }
18}
19
20impl crate::WriteTo for Blob {
21    /// Write the blobs data to `out` verbatim.
22    fn write_to(&self, out: impl io::Write) -> io::Result<()> {
23        self.to_ref().write_to(out)
24    }
25
26    fn size(&self) -> usize {
27        self.to_ref().size()
28    }
29
30    fn kind(&self) -> Kind {
31        Kind::Blob
32    }
33}
34
35impl Blob {
36    /// Provide a `BlobRef` to this owned blob
37    pub fn to_ref(&self) -> BlobRef<'_> {
38        BlobRef { data: &self.data }
39    }
40}
41
42impl<'a> BlobRef<'a> {
43    /// Instantiate a `Blob` from the given `data`, which is used as-is.
44    pub fn from_bytes(data: &[u8]) -> Result<BlobRef<'_>, Infallible> {
45        Ok(BlobRef { data })
46    }
47}
git_object/blob.rs

git_object/
blob.rs
