diff options
Diffstat (limited to 'natsort/utils.py')
| -rw-r--r-- | natsort/utils.py | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/natsort/utils.py b/natsort/utils.py index 2a3745f..dd8c39f 100644 --- a/natsort/utils.py +++ b/natsort/utils.py @@ -417,18 +417,21 @@ def parse_number_or_none_factory( nan_replace = float("+inf") if alg & ns.NANLAST else float("-inf") def func( - val: Any, _nan_replace: float = nan_replace, _sep: StrOrBytes = sep + val: Any, + _nan_replace: float = nan_replace, + _sep: StrOrBytes = sep, + reverse: bool = nan_replace == float("+inf"), ) -> BasicTuple: """Given a number, place it in a tuple with a leading null string.""" # Add a trailing string numbers equaling _nan_replace. This will make # the ordering between None NaN, and the NaN replacement value... # None comes first, then NaN, then the replacement value. - if val is None: - return _sep, _nan_replace, "1" - elif val != val: + if val != val: + return _sep, _nan_replace, "3" if reverse else "1" + elif val is None: return _sep, _nan_replace, "2" elif val == _nan_replace: - return _sep, _nan_replace, "3" + return _sep, _nan_replace, "1" if reverse else "3" else: return _sep, val |