Skip to content

fix: Handle multi-byte utf8 characters in formatter #6118

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
TomAFrench merged 9 commits into from
Sep 24, 2024
Merged

fix: Handle multi-byte utf8 characters in formatter #6118

Changes from 2 commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
7717bc4
Fix panic in formatter
jfecher Sep 20, 2024
a5a15d2
Use str_slice
jfecher Sep 20, 2024
efae895
throw NonAsciiComment error in lexer when non-ASCII comments are enco…
michaeljklein Sep 23, 2024
f86048f
Merge branch 'master' into jf/fix-format-crash
michaeljklein Sep 23, 2024
641f226
replace unicode in stdlib with ASCII ~equivalent's
michaeljklein Sep 23, 2024
9cac204
add back external-repo-checks, but only run when 'run-external-checks…
michaeljklein Sep 24, 2024
cd509e9
Merge branch 'master' into jf/fix-format-crash
michaeljklein Sep 24, 2024
6037ed3
.
TomAFrench Sep 24, 2024
0b1af84
disable actec-nr and aztec-packages in CI action
michaeljklein Sep 24, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 15 additions & 2 deletions tooling/nargo_fmt/src/visitor.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ impl<'me> FmtVisitor<'me> {

pub(crate) fn slice(&self, span: impl Into<Span>) -> &'me str {
let span = span.into();
&self.source[span.start() as usize..span.end() as usize]
str_slice(self.source, span.start() as usize, span.end() as usize)
}

pub(crate) fn span_after(&self, span: impl Into<Span>, token: Token) -> Span {
Expand Down Expand Up @@ -188,7 +188,7 @@ impl<'me> FmtVisitor<'me> {

match comment.token() {
Token::LineComment(_, _) | Token::BlockComment(_, _) => {
let comment = &slice[span.start() as usize..span.end() as usize];
let comment = str_slice(slice, span.start() as usize, span.end() as usize);
if result.ends_with('\n') {
result.push_str(&indent);
} else if !self.at_start() {
Expand Down Expand Up @@ -247,6 +247,19 @@ impl<'me> FmtVisitor<'me> {
}
}

pub(crate) fn str_slice(s: &str, start: usize, end: usize) -> &str {
&s[start..ceil_char_boundary(s, end)]
}

pub(crate) fn ceil_char_boundary(s: &str, byte_index: usize) -> usize {
for i in byte_index..s.len() {
if s.is_char_boundary(i) {
return i;
}
}
s.len()
}

#[derive(Clone, Copy, Debug, Default)]
pub(crate) struct Indent {
block_indent: usize,
Expand Down