Method is_start_line

Tools/clinic/libclinic/block_parser.py:147–149

(self, line: str)

    def is_start_line(self, line: str) -> str | None:
        match = self.start_re.match(line.lstrip())
        return match.group(1) if match else None

    def _line(self, lookahead: bool = False) -> str:
        self.line_number += 1