Function _make_c_string

bson/__init__.py:681–692

Make a 'C' string.

(string: Union[str, bytes])

def _make_c_string(string: Union[str, bytes]) -> bytes:
    """Make a 'C' string."""
    if isinstance(string, bytes):
        try:
            _utf_8_decode(string, None, True)
            return string + b"\x00"
        except UnicodeError:
            raise InvalidStringData(
                "strings in documents must be valid UTF-8: %r" % string
            ) from None
    else:
        return _utf_8_encode(string)[0] + b"\x00"


def _make_name(string: str) -> bytes: