mirror of https://github.com/astral-sh/ruff
69 lines
2.0 KiB
Rust
69 lines
2.0 KiB
Rust
use ruff_formatter::write;
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use ruff_python_ast::StmtDelete;
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use ruff_text_size::Ranged;
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use crate::builders::{PyFormatterExtensions, parenthesize_if_expands};
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use crate::comments::{SourceComment, dangling_node_comments};
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use crate::expression::maybe_parenthesize_expression;
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use crate::expression::parentheses::Parenthesize;
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use crate::{has_skip_comment, prelude::*};
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#[derive(Default)]
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pub struct FormatStmtDelete;
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impl FormatNodeRule<StmtDelete> for FormatStmtDelete {
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fn fmt_fields(&self, item: &StmtDelete, f: &mut PyFormatter) -> FormatResult<()> {
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let StmtDelete {
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range: _,
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node_index: _,
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targets,
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} = item;
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write!(f, [token("del"), space()])?;
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match targets.as_slice() {
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[] => {
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write!(
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f,
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[
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// Handle special case of delete statements without targets.
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// ```
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// del (
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// # Dangling comment
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// )
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token("("),
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block_indent(&dangling_node_comments(item)),
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token(")"),
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]
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)
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}
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[single] => {
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write!(
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f,
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[maybe_parenthesize_expression(
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single,
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item,
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Parenthesize::IfBreaks
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)]
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)
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}
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targets => {
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let item = format_with(|f| {
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f.join_comma_separated(item.end())
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.nodes(targets.iter())
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.finish()
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});
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parenthesize_if_expands(&item).fmt(f)
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}
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}
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}
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fn is_suppressed(
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&self,
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trailing_comments: &[SourceComment],
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context: &PyFormatContext,
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) -> bool {
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has_skip_comment(trailing_comments, context.source())
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}
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}
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