gix_refspec/
write.rs

1use bstr::BString;
2
3use crate::{
4    instruction::{Fetch, Push},
5    Instruction, RefSpecRef,
6};
7
8impl RefSpecRef<'_> {
9    /// Reproduce ourselves in parseable form.
10    pub fn to_bstring(&self) -> BString {
11        let mut buf = Vec::with_capacity(128);
12        self.write_to(&mut buf).expect("no io error");
13        buf.into()
14    }
15
16    /// Serialize ourselves in a parseable format to `out`.
17    pub fn write_to(&self, out: &mut dyn std::io::Write) -> std::io::Result<()> {
18        self.instruction().write_to(out)
19    }
20}
21
22impl Instruction<'_> {
23    /// Reproduce ourselves in parseable form.
24    pub fn to_bstring(&self) -> BString {
25        let mut buf = Vec::with_capacity(128);
26        self.write_to(&mut buf).expect("no io error");
27        buf.into()
28    }
29
30    /// Serialize ourselves in a parseable format to `out`.
31    pub fn write_to(&self, out: &mut dyn std::io::Write) -> std::io::Result<()> {
32        match self {
33            Instruction::Push(Push::Matching {
34                src,
35                dst,
36                allow_non_fast_forward,
37            }) => {
38                if *allow_non_fast_forward {
39                    out.write_all(b"+")?;
40                }
41                out.write_all(src)?;
42                out.write_all(b":")?;
43                out.write_all(dst)
44            }
45            Instruction::Push(Push::AllMatchingBranches { allow_non_fast_forward }) => {
46                if *allow_non_fast_forward {
47                    out.write_all(b"+")?;
48                }
49                out.write_all(b":")
50            }
51            Instruction::Push(Push::Delete { ref_or_pattern }) => {
52                out.write_all(b":")?;
53                out.write_all(ref_or_pattern)
54            }
55            Instruction::Fetch(Fetch::Only { src }) => out.write_all(src),
56            Instruction::Fetch(Fetch::Exclude { src }) => {
57                out.write_all(b"^")?;
58                out.write_all(src)
59            }
60            Instruction::Fetch(Fetch::AndUpdate {
61                src,
62                dst,
63                allow_non_fast_forward,
64            }) => {
65                if *allow_non_fast_forward {
66                    out.write_all(b"+")?;
67                }
68                out.write_all(src)?;
69                out.write_all(b":")?;
70                out.write_all(dst)
71            }
72        }
73    }
74}
gix_refspec/write.rs

gix_refspec/
write.rs
