Function _get_required_header

ci/lint_cpp/is_header_include_checker.py:53–58

Map an FL_IS_* macro to its required is_*.h header via longest-prefix match.

(fl_is_macro: str)

def _get_required_header(fl_is_macro: str) -> str | None:
    """Map an FL_IS_* macro to its required is_*.h header via longest-prefix match."""
    for prefix in _SORTED_PREFIXES:
        if fl_is_macro.startswith(prefix):
            return FL_IS_PREFIX_TO_HEADER[prefix]
    return None


def _extract_fl_is_macros_on_preprocessor_lines(lines: list[str]) -> set[str]: