Function _fast_scan_dominated

ci/lint_cpp/native_platform_defines_checker.py:306–321

Return True if the file *might* contain a flaggable violation. This is the fast path. It may return True for files that ultimately have zero violations (false positive), but it must never return False for a file that has real violations (no false negatives). The check is: file cont

(content: str)

def _fast_scan_dominated(content: str) -> bool:
    """Return True if the file *might* contain a flaggable violation.

    This is the fast path. It may return True for files that ultimately have
    zero violations (false positive), but it must never return False for a
    file that has real violations (no false negatives).

    The check is: file contains at least one preprocessor conditional AND
    at least one of the native defines we care about.
    """
    if not _FAST_HAS_CONDITIONAL_RE.search(content):
        return False
    for native_define in NATIVE_TO_MODERN_DEFINES:
        if native_define in content:
            return True
    return False


def _is_in_platforms_dir(path_obj: Path) -> bool: