1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
pub(crate) fn fmt_leading(leading: &mut String, indent: usize) {
if leading.is_empty() {
return;
}
let comments = crate::parser::parse(leading.trim(), crate::parser::leading_comments)
.expect("invalid leading text");
let mut result = String::new();
for line in comments {
let trimmed = line.trim();
if !trimmed.is_empty() {
result.push_str(&format!("{:indent$}{}\n", "", trimmed, indent = indent));
}
}
result.push_str(&format!("{:indent$}", "", indent = indent));
*leading = result;
}
pub(crate) fn fmt_trailing(decor: &mut String) {
if decor.is_empty() {
return;
}
*decor = decor.trim().to_string();
let mut result = String::new();
let comments = crate::parser::parse(decor, crate::parser::trailing_comments)
.expect("invalid trailing text");
for comment in comments {
result.push_str(comment);
}
*decor = result;
}
