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Remove string allocation in relative import formatting (#7743)

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Charlie Marsh 2023-10-01 14:15:43 -04:00 • committed by GitHub
parent 2838f7af98
commit d8a6279fe5
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1 changed files with 6 additions and 5 deletions
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11
crates/ruff_python_formatter/src/statement/stmt_import_from.rs
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@ -20,16 +20,17 @@ impl FormatNodeRule<StmtImportFrom> for FormatStmtImportFrom {
range: _,
} = item;
let level_str = level
.map(|level| ".".repeat(level as usize))
.unwrap_or(String::default());
write!(
f,
[
token("from"),
space(),
text(&level_str, None),
format_with(|f| {
for _ in 0..level.unwrap_or(0) {
token(".").fmt(f)?;
}
Ok(())
}),
module.as_ref().map(AsFormat::format),
space(),
token("import"),