Function _truncate

bson/json_util.py:1141–1151

(obj: Any, remaining: int)

def _truncate(obj: Any, remaining: int) -> Tuple[Any, int]:
    size = get_size(obj, remaining)

    if size <= remaining:
        return obj, remaining - size
    else:
        try:
            truncated = obj[:remaining]
        except TypeError:
            truncated = obj
        return truncated, remaining - size