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Simplify

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This commit is contained in:
Veetaha 2020-06-28 01:30:45 +03:00
parent 513924a7e0
commit 39a58ed19a
1 changed files with 1 additions and 13 deletions
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14
crates/rust-analyzer/src/line_endings.rs
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@ -46,19 +46,7 @@ impl LineEndings {
return (src, LineEndings::Dos); return (src, LineEndings::Dos);
fn find_crlf(src: &[u8]) -> Option<usize> { fn find_crlf(src: &[u8]) -> Option<usize> {
let mut search_idx = 0; src.iter().zip(src.iter().skip(1)).position(|it| it == (&b'\r', &b'\n'))
while let Some(idx) = find_cr(&src[search_idx..]) {
if src[search_idx..].get(idx + 1) != Some(&b'\n') {
search_idx += idx + 1;
continue;
}
return Some(search_idx + idx);
}
None
}
fn find_cr(src: &[u8]) -> Option<usize> {
src.iter().enumerate().find_map(|(idx, &b)| if b == b'\r' { Some(idx) } else { None })
} }
} }
} }