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Format binary expressions (#4862)

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* Format Binary Expressions

* Extract NeedsParentheses trait
This commit is contained in:
Micha Reiser 2023-06-06 10:34:53 +02:00 • committed by GitHub
parent 775326790e
commit 3f032cf09d
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47 changed files with 1122 additions and 217 deletions
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15
crates/ruff_python_formatter/src/lib.rs
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@ -51,7 +51,7 @@ where
self.fmt_node(node, f)?;
self.fmt_dangling_comments(node, f)?;
self.fmt_trailing_comments(node, f)?;
write!(f, [source_position(node.start())])
write!(f, [source_position(node.end())])
}
/// Formats the node without comments. Ignores any suppression comments.
@ -225,8 +225,11 @@ if True:
let formatted_code = printed.as_code();
let reformatted =
format_module(formatted_code).expect("Expected formatted code to be valid syntax");
let reformatted = format_module(formatted_code).unwrap_or_else(|err| {
panic!(
"Formatted code resulted introduced a syntax error {err:#?}. Code:\n{formatted_code}"
)
});
if reformatted.as_code() != formatted_code {
let diff = TextDiff::from_lines(formatted_code, reformatted.as_code())
@ -314,7 +317,7 @@ Formatted twice:
let formatted_code = printed.as_code();
let reformatted =
format_module(formatted_code).expect("Expected formatted code to be valid syntax");
format_module(formatted_code).unwrap_or_else(|err| panic!("Expected formatted code to be valid syntax but it contains syntax errors: {err}\n{formatted_code}"));
if reformatted.as_code() != formatted_code {
let diff = TextDiff::from_lines(formatted_code, reformatted.as_code())
@ -378,7 +381,9 @@ other
// Uncomment the `dbg` to print the IR.
// Use `dbg_write!(f, []) instead of `write!(f, [])` in your formatting code to print some IR
// inside of a `Format` implementation
// dbg!(formatted.document());
// dbg!(formatted
// .document()
// .display(formatted.context().source_code()));
let printed = formatted.print().unwrap();