revision/implementations/
path.rs1use std::path::PathBuf;
2
3use crate::DeserializeRevisioned;
4use crate::SerializeRevisioned;
5
6use super::super::Error;
7use super::super::Revisioned;
8use super::vecs::serialize_bytes;
9
10impl SerializeRevisioned for PathBuf {
11 #[inline]
12 fn serialize_revisioned<W: std::io::Write>(&self, writer: &mut W) -> Result<(), Error> {
13 match self.to_str() {
14 Some(s) => serialize_bytes(s.as_bytes(), writer),
15 None => Err(Error::InvalidPath),
16 }
17 }
18}
19
20impl DeserializeRevisioned for PathBuf {
21 #[inline]
22 fn deserialize_revisioned<R: std::io::Read>(reader: &mut R) -> Result<Self, Error> {
23 let s = String::deserialize_revisioned(reader)?;
24 Ok(PathBuf::from(s))
25 }
26}
27
28impl Revisioned for PathBuf {
29 #[inline]
30 fn revision() -> u16 {
31 1
32 }
33}
34
35#[cfg(test)]
36mod tests {
37
38 use std::path::PathBuf;
39
40 use crate::implementations::assert_bincode_compat;
41
42 use super::*;
43
44 #[test]
45 fn test_pathbuf() {
46 let val = PathBuf::from("/test/path/to/file.txt");
47 assert_bincode_compat(&val);
48 let mut mem: Vec<u8> = vec![];
49 val.serialize_revisioned(&mut mem).unwrap();
50 #[cfg(not(feature = "fixed-width-encoding"))]
51 assert_eq!(mem.len(), 23);
52 #[cfg(feature = "fixed-width-encoding")]
53 assert_eq!(mem.len(), 30);
54 let out = <PathBuf as DeserializeRevisioned>::deserialize_revisioned(&mut mem.as_slice())
55 .unwrap();
56 assert_eq!(val, out);
57 }
58}