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whitespace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61905 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
#!/usr/bin/python
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#
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# Common lint functions applicable to multiple types of files.
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import re
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def VerifyLineLength(filename, lines, max_length):
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"""Checkes to make sure the file has no lines with lines exceeding the length
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limit.
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Args:
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filename: the file under consideration as string
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lines: contents of the file as string array
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max_length: maximum acceptable line length as number
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"""
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line_num = 1
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for line in lines:
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length = len(line.rstrip())
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if length > max_length:
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print '%s:%d:Line exceeds %d chars (%d)' % (filename, line_num,
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max_length, length)
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line_num += 1
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def VerifyTrailingWhitespace(filename, lines):
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"""Checkes to make sure the file has no lines with trailing whitespace.
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Args:
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filename: the file under consideration as string
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lines: contents of the file as string array
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"""
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trailing_whitespace_re = re.compile(r'\s+$')
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line_num = 1
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for line in lines:
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if trailing_whitespace_re.match(line.rstrip()):
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print '%s:%d:Trailing whitespace' % (filename, line_num)
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line_num += 1
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class BaseLint:
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def RunOnFile(filename, lines):
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raise Exception('RunOnFile() unimplemented')
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def RunLintOverAllFiles(lint, filenames):
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"""Runs linter over the contents of all files.
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Args:
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lint: subclass of BaseLint, implementing RunOnFile()
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filenames: list of all files whose contents will be linted
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"""
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for filename in filenames:
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file = open(filename, 'r')
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if not file:
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print 'Cound not open %s' % filename
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continue
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lines = file.readlines()
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lint.RunOnFile(filename, lines)
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