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Implement template strings (#17851)

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This PR implements template strings (t-strings) in the parser and
formatter for Ruff.

Minimal changes necessary to compile were made in other parts of the code (e.g. ty, the linter, etc.). These will be covered properly in follow-up PRs.
This commit is contained in:
Dylan
2025-05-30 15:00:56 -05:00
committed by GitHub
parent ad024f9a09
commit 9bbf4987e8
261 changed files with 18023 additions and 1802 deletions
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19
crates/ruff_python_formatter/src/comments/placement.rs
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@@ -314,15 +314,14 @@ fn handle_enclosed_comment<'a>(
AnyNodeRef::StmtImportFrom(import_from) => handle_import_from_comment(comment, import_from),
AnyNodeRef::StmtWith(with_) => handle_with_comment(comment, with_),
AnyNodeRef::ExprCall(_) => handle_call_comment(comment),
AnyNodeRef::ExprStringLiteral(_) => {
if let Some(AnyNodeRef::FString(fstring)) = comment.enclosing_parent() {
CommentPlacement::dangling(fstring, comment)
} else {
CommentPlacement::Default(comment)
}
}
AnyNodeRef::ExprStringLiteral(_) => match comment.enclosing_parent() {
Some(AnyNodeRef::FString(fstring)) => CommentPlacement::dangling(fstring, comment),
Some(AnyNodeRef::TString(tstring)) => CommentPlacement::dangling(tstring, comment),
_ => CommentPlacement::Default(comment),
},
AnyNodeRef::FString(fstring) => CommentPlacement::dangling(fstring, comment),
AnyNodeRef::FStringExpressionElement(_) => {
AnyNodeRef::TString(tstring) => CommentPlacement::dangling(tstring, comment),
AnyNodeRef::InterpolatedElement(_) => {
// Handle comments after the format specifier (should be rare):
//
// ```python
@@ -336,7 +335,8 @@ fn handle_enclosed_comment<'a>(
if matches!(
comment.preceding_node(),
Some(
AnyNodeRef::FStringExpressionElement(_) | AnyNodeRef::FStringLiteralElement(_)
AnyNodeRef::InterpolatedElement(_)
| AnyNodeRef::InterpolatedStringLiteralElement(_)
)
) {
CommentPlacement::trailing(comment.enclosing_node(), comment)
@@ -344,6 +344,7 @@ fn handle_enclosed_comment<'a>(
handle_bracketed_end_of_line_comment(comment, source)
}
}
AnyNodeRef::ExprList(_)
| AnyNodeRef::ExprSet(_)
| AnyNodeRef::ExprListComp(_)