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from . import preprocessor
def iter_clean_lines(lines):
incomment = False
for line in lines:
# Deal with comments.
if incomment:
_, sep, line = line.partition('*/')
if sep:
incomment = False
continue
line, _, _ = line.partition('//')
line, sep, remainder = line.partition('/*')
if sep:
_, sep, after = remainder.partition('*/')
if not sep:
incomment = True
continue
line += ' ' + after
# Ignore blank lines and leading/trailing whitespace.
line = line.strip()
if not line:
continue
yield line
def iter_lines(filename, *,
preprocess=preprocessor.run,
):
content = preprocess(filename)
return iter(content.splitlines())
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