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31bde06233
- Use f-strings for formatting. - Use raw strings for regexes alongside f-strings. - Use a generator. - Remove unnecessary `else` clause. PR-URL: https://github.com/nodejs/node/pull/50011 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Christian Clauss <cclauss@me.com>
49 lines
1.5 KiB
Python
Executable File
49 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function
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import glob
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import io
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import re
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import sys
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import itertools
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def do_exist(file_name, lines, imported):
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if not any(not re.match(fr'using \w+::{imported};', line) and
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re.search(fr'\b{imported}\b', line) for line in lines):
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print(f'File "{file_name}" does not use "{imported}"')
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return False
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return True
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def is_valid(file_name):
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with io.open(file_name, encoding='utf-8') as source_file:
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lines = [line.strip() for line in source_file]
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usings, importeds, line_numbers, valid = [], [], [], True
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for idx, line in enumerate(lines, 1):
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matches = re.search(r'^using (\w+::(\w+));$', line)
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if matches:
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line_numbers.append(idx)
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usings.append(matches.group(1))
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importeds.append(matches.group(2))
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valid = all(do_exist(file_name, lines, imported) for imported in importeds)
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sorted_usings = sorted(usings, key=lambda x: x.lower())
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if sorted_usings != usings:
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print(f"using statements aren't sorted in '{file_name}'.")
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for num, actual, expected in zip(line_numbers, usings, sorted_usings):
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if actual != expected:
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print(f'\tLine {num}: Actual: {actual}, Expected: {expected}')
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return False
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return valid
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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files = []
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for pattern in sys.argv[1:]:
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files = itertools.chain(files, glob.iglob(pattern))
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else:
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files = glob.iglob('src/*.cc')
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sys.exit(0 if all(list(map(is_valid, files))) else 1)
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