Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/ide-assists/src/handlers/convert_comment_block.rs17
-rw-r--r--crates/ide-assists/src/handlers/desugar_doc_comment.rs14
2 files changed, 17 insertions, 14 deletions
diff --git a/crates/ide-assists/src/handlers/convert_comment_block.rs b/crates/ide-assists/src/handlers/convert_comment_block.rs
index 1acd5ee972..3f478ee7d3 100644
--- a/crates/ide-assists/src/handlers/convert_comment_block.rs
+++ b/crates/ide-assists/src/handlers/convert_comment_block.rs
@@ -25,9 +25,7 @@ pub(crate) fn convert_comment_block(acc: &mut Assists, ctx: &AssistContext<'_>)
let comment = ctx.find_token_at_offset::<ast::Comment>()?;
// Only allow comments which are alone on their line
if let Some(prev) = comment.syntax().prev_token() {
- if Whitespace::cast(prev).filter(|w| w.text().contains('\n')).is_none() {
- return None;
- }
+ Whitespace::cast(prev).filter(|w| w.text().contains('\n'))?;
}
match comment.kind().shape {
@@ -78,7 +76,7 @@ fn line_to_block(acc: &mut Assists, comment: ast::Comment) -> Option<()> {
// Establish the target of our edit based on the comments we found
let target = TextRange::new(
comments[0].syntax().text_range().start(),
- comments.last().unwrap().syntax().text_range().end(),
+ comments.last()?.syntax().text_range().end(),
);
acc.add(
@@ -91,8 +89,12 @@ fn line_to_block(acc: &mut Assists, comment: ast::Comment) -> Option<()> {
// contents of each line comment when they're put into the block comment.
let indentation = IndentLevel::from_token(comment.syntax());
- let block_comment_body =
- comments.into_iter().map(|c| line_comment_text(indentation, c)).join("\n");
+ let block_comment_body = comments
+ .into_iter()
+ .map(|c| line_comment_text(indentation, c))
+ .collect::<Vec<String>>()
+ .into_iter()
+ .join("\n");
let block_prefix =
CommentKind { shape: CommentShape::Block, ..comment.kind() }.prefix();
@@ -160,7 +162,8 @@ pub(crate) fn relevant_line_comments(comment: &ast::Comment) -> Vec<Comment> {
//
// But since such comments aren't idiomatic we're okay with this.
pub(crate) fn line_comment_text(indentation: IndentLevel, comm: ast::Comment) -> String {
- let contents_without_prefix = comm.text().strip_prefix(comm.prefix()).unwrap();
+ let text = comm.text();
+ let contents_without_prefix = text.strip_prefix(comm.prefix()).unwrap_or(text);
let contents = contents_without_prefix.strip_prefix(' ').unwrap_or(contents_without_prefix);
// Don't add the indentation if the line is empty
diff --git a/crates/ide-assists/src/handlers/desugar_doc_comment.rs b/crates/ide-assists/src/handlers/desugar_doc_comment.rs
index ddc8a50ed4..c859e98524 100644
--- a/crates/ide-assists/src/handlers/desugar_doc_comment.rs
+++ b/crates/ide-assists/src/handlers/desugar_doc_comment.rs
@@ -33,9 +33,7 @@ pub(crate) fn desugar_doc_comment(acc: &mut Assists, ctx: &AssistContext<'_>) ->
// Only allow comments which are alone on their line
if let Some(prev) = comment.syntax().prev_token() {
- if Whitespace::cast(prev).filter(|w| w.text().contains('\n')).is_none() {
- return None;
- }
+ Whitespace::cast(prev).filter(|w| w.text().contains('\n'))?;
}
let indentation = IndentLevel::from_token(comment.syntax()).to_string();
@@ -50,7 +48,7 @@ pub(crate) fn desugar_doc_comment(acc: &mut Assists, ctx: &AssistContext<'_>) ->
(
TextRange::new(
comments[0].syntax().text_range().start(),
- comments.last().unwrap().syntax().text_range().end(),
+ comments.last()?.syntax().text_range().end(),
),
Either::Right(comments),
)
@@ -71,9 +69,11 @@ pub(crate) fn desugar_doc_comment(acc: &mut Assists, ctx: &AssistContext<'_>) ->
.map(|l| l.strip_prefix(&indentation).unwrap_or(l))
.join("\n")
}
- Either::Right(comments) => {
- comments.into_iter().map(|c| line_comment_text(IndentLevel(0), c)).join("\n")
- }
+ Either::Right(comments) => comments
+ .into_iter()
+ .map(|cm| line_comment_text(IndentLevel(0), cm))
+ .collect::<Vec<_>>()
+ .join("\n"),
};
let hashes = "#".repeat(required_hashes(&text));