bjoernager/rust
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Replace enum ==s with matches where it makes sense

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This commit is contained in:
Maybe Waffle 2023-01-30 11:03:32 +00:00
parent f55b0022db
commit fd649a3cc5
16 changed files with 258 additions and 231 deletions
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31
compiler/rustc_ast/src/util/comments.rs
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@ -58,23 +58,24 @@ pub fn beautify_doc_string(data: Symbol, kind: CommentKind) -> Symbol {
// In case we have doc comments like `/**` or `/*!`, we want to remove stars if they are
// present. However, we first need to strip the empty lines so they don't get in the middle
// when we try to compute the "horizontal trim".
let lines = if kind == CommentKind::Block {
// Whatever happens, we skip the first line.
let mut i = lines
.get(0)
.map(|l| if l.trim_start().starts_with('*') { 0 } else { 1 })
.unwrap_or(0);
let mut j = lines.len();
let lines = match kind {
CommentKind::Block => {
// Whatever happens, we skip the first line.
let mut i = lines
.get(0)
.map(|l| if l.trim_start().starts_with('*') { 0 } else { 1 })
.unwrap_or(0);
let mut j = lines.len();
while i < j && lines[i].trim().is_empty() {
i += 1;
while i < j && lines[i].trim().is_empty() {
i += 1;
}
while j > i && lines[j - 1].trim().is_empty() {
j -= 1;
}
&lines[i..j]
}
while j > i && lines[j - 1].trim().is_empty() {
j -= 1;
}
&lines[i..j]
} else {
lines
CommentKind::Line => lines,
};
for line in lines {