Function IsInitializerList

tools/cpplint.py:6414–6453

Check if current line is inside constructor initializer list. Args: clean_lines: A CleansedLines instance containing the file. linenum: The number of the line to check. Returns: True if current line appears to be inside constructor initializer list, False otherwise.

(clean_lines, linenum)

def IsInitializerList(clean_lines, linenum):
    """Check if current line is inside constructor initializer list.

    Args:
      clean_lines: A CleansedLines instance containing the file.
      linenum: The number of the line to check.
    Returns:
      True if current line appears to be inside constructor initializer
      list, False otherwise.
    """
    for i in range(linenum, 1, -1):
        line = clean_lines.elided[i]
        if i == linenum:
            remove_function_body = re.match(r"^(.*)\{\s*$", line)
            if remove_function_body:
                line = remove_function_body.group(1)

        if re.search(r"\s:\s*\w+[({]", line):
            # A lone colon tend to indicate the start of a constructor
            # initializer list.  It could also be a ternary operator, which
            # also tend to appear in constructor initializer lists as
            # opposed to parameter lists.
            return True
        if re.search(r"\}\s*,\s*$", line):
            # A closing brace followed by a comma is probably the end of a
            # brace-initialized member in constructor initializer list.
            return True
        if re.search(r"[{};]\s*$", line):
            # Found one of the following:
            # - A closing brace or semicolon, probably the end of the previous
            #   function.
            # - An opening brace, probably the start of current class or namespace.
            #
            # Current line is probably not inside an initializer list since
            # we saw one of those things without seeing the starting colon.
            return False

    # Got to the beginning of the file without seeing the start of
    # constructor initializer list.
    return False


def CheckForNonConstReference(filename, clean_lines, linenum, nesting_state, error):