Function _get_string

bson/__init__.py:282–293

Decode a BSON string to python str.

(
    data: Any, view: Any, position: int, obj_end: int, opts: CodecOptions[Any], dummy: Any
)

def _get_string(
    data: Any, view: Any, position: int, obj_end: int, opts: CodecOptions[Any], dummy: Any
) -> Tuple[str, int]:
    """Decode a BSON string to python str."""
    length = _UNPACK_INT_FROM(data, position)[0]
    position += 4
    if length < 1 or obj_end - position < length:
        raise InvalidBSON("invalid string length")
    end = position + length - 1
    if data[end] != 0:
        raise InvalidBSON("invalid end of string")
    return _utf_8_decode(view[position:end], opts.unicode_decode_error_handler, True)[0], end + 1


def _get_object_size(data: Any, position: int, obj_end: int) -> Tuple[int, int]: