def _logical_start(lines, lineno, check_prev=False):
logical_finder = LogicalLineFinder(ArrayLinesAdapter(lines))
if check_prev:
prev = lineno - 1
while prev > 0:
start, end = logical_finder.logical_line_in(prev)
if end is None or start <= lineno < end:
return start
if start <= prev:
break
prev -= 1
return logical_finder.logical_line_in(lineno)[0]
def _logical_start(lines, lineno, check_prev=False):
logical_finder = LogicalLineFinder(ArrayLinesAdapter(lines))
if check_prev:
prev = lineno - 1
while prev > 0:
start, end = logical_finder.logical_line_in(prev)
if end is None or start <= lineno < end:
return start
if start <= prev:
break
prev -= 1
return logical_finder.logical_line_in(lineno)[0]
