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formatter: WithNodeLevel helper (#6212)

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Micha Reiser 2023-07-31 23:22:17 +02:00 • committed by GitHub
parent 615337a54d
commit 38b5726948
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8 changed files with 208 additions and 212 deletions
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18
crates/ruff_python_formatter/src/other/arguments.rs
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@ -11,7 +11,7 @@ use crate::comments::{
dangling_comments, leading_comments, leading_node_comments, trailing_comments,
CommentLinePosition, SourceComment,
};
use crate::context::NodeLevel;
use crate::context::{NodeLevel, WithNodeLevel};
use crate::expression::parentheses::parenthesized;
use crate::prelude::*;
use crate::FormatNodeRule;
@ -61,10 +61,6 @@ impl FormatNodeRule<Arguments> for FormatArguments {
kwarg,
} = item;
let saved_level = f.context().node_level();
f.context_mut()
.set_node_level(NodeLevel::ParenthesizedExpression);
let comments = f.context().comments().clone();
let dangling = comments.dangling_comments(item);
let (slash, star) = find_argument_separators(f.context().source(), item);
@ -192,6 +188,8 @@ impl FormatNodeRule<Arguments> for FormatArguments {
Ok(())
});
let mut f = WithNodeLevel::new(NodeLevel::ParenthesizedExpression, f);
let num_arguments = posonlyargs.len()
+ args.len()
+ usize::from(vararg.is_some())
@ -199,7 +197,7 @@ impl FormatNodeRule<Arguments> for FormatArguments {
+ usize::from(kwarg.is_some());
if self.parentheses == ArgumentsParentheses::Never {
group(&format_inner).fmt(f)?;
write!(f, [group(&format_inner)])
} else if num_arguments == 0 {
// No arguments, format any dangling comments between `()`
write!(
@ -209,14 +207,10 @@ impl FormatNodeRule<Arguments> for FormatArguments {
block_indent(&dangling_comments(dangling)),
text(")")
]
)?;
)
} else {
parenthesized("(", &group(&format_inner), ")").fmt(f)?;
write!(f, [parenthesized("(", &group(&format_inner), ")")])
}
f.context_mut().set_node_level(saved_level);
Ok(())
}
fn fmt_dangling_comments(&self, _node: &Arguments, _f: &mut PyFormatter) -> FormatResult<()> {