Function UpdateIncludeState

src/tests/coding/cpplint.py:6025–6049

Fill up the include_dict with new includes found from the file. Args: filename: the name of the header to read. include_dict: a dictionary in which the headers are inserted. io: The io factory to use to read the file. Provided for testability. Returns: True if a header was succ

(filename, include_dict, io=codecs)

def UpdateIncludeState(filename, include_dict, io=codecs):
  """Fill up the include_dict with new includes found from the file.

  Args:
    filename: the name of the header to read.
    include_dict: a dictionary in which the headers are inserted.
    io: The io factory to use to read the file. Provided for testability.

  Returns:
    True if a header was successfully added. False otherwise.
  """
  headerfile = None
  try:
    with io.open(filename, 'r', 'utf8', 'replace') as headerfile:
      linenum = 0
      for line in headerfile:
        linenum += 1
        clean_line = CleanseComments(line)
        match = _RE_PATTERN_INCLUDE.search(clean_line)
        if match:
          include = match.group(2)
          include_dict.setdefault(include, linenum)
    return True
  except IOError:
    return False