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test-tidy: Check for space between function name and (

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Disallow an extraneous space in a function call between
the function name and the opening parenthesis in Rust
code, while ignoring macro declarations.

This commit fixes #13980.
This commit is contained in:
Daan Sprenkels 2016-10-30 19:08:14 +01:00
parent 84055461aa
commit 179e11ad8d
3 changed files with 11 additions and 1 deletions
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7
python/tidy/servo_tidy/tidy.py
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@ -442,6 +442,13 @@ def check_rust(file_name, lines):
regex_rules = [
(r",[^\s]", "missing space after ,",
lambda match, line: '$' not in line and not is_attribute),
(r"([A-Za-z0-9_]+) (\()", "extra space after {0}",
lambda match, line: not (
is_attribute or
re.match(r"\bmacro_rules!\s+", line[:match.start()]) or
re.search(r"[^']'[A-Za-z0-9_]+ \($", line[:match.end()]) or
match.group(1) in ['const', 'fn', 'for', 'if', 'in',
'let', 'match', 'mut', 'return'])),
(r"[A-Za-z0-9\"]=", "missing space before =",
lambda match, line: is_attribute),
(r"=[A-Za-z0-9\"]", "missing space after =",