r'(?:[^*-+,\d\'"\t \n:][^\'"\t \n:,]*)|(?:^""".+""")|(?:\'\'\'.+\'\'\')

def t_file_or_func(self, s):
        r'(?:[^*-+,\d\'"\t \n:][^\'"\t \n:,]*)|(?:^""".+""")|(?:\'\'\'.+\'\'\')'
        maybe_funcname = True
        if s == 'if':
            self.add_token('IF', s)
            return
        if s[0] in frozenset(('"', "'")):
            # Pick out text inside of triple-quoted string
            if ( (s.startswith("'''") and s.endswith("'''") ) or
                 (s.startswith('"""') and s.endswith('"""') ) ):
                base = s[3:-3]
            else:
                # Pick out text inside singly-quote string
                base = s[1:-1]
            maybe_funcname = False
        else:
            base = s
        pos = self.pos
        if maybe_funcname and re.match('[a-zA-Z_][[a-zA-Z_.0-9\[\]]+\(\)', s):
            self.add_token('FUNCNAME', base)
        else:
            self.add_token('FILENAME', base)
        self.pos = pos + len(s)