diff options
Diffstat (limited to 'roverlay/versiontuple.py')
| -rw-r--r-- | roverlay/versiontuple.py | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/roverlay/versiontuple.py b/roverlay/versiontuple.py index 0ca902a..20d5cf8 100644 --- a/roverlay/versiontuple.py +++ b/roverlay/versiontuple.py @@ -166,36 +166,64 @@ class IntVersionTuple ( VersionTuple ): def __le__ ( self, other ): if isinstance ( other, self.__class__ ): - return all ( a <= b - for a, b in _zip_longest ( self, other, fillvalue=0 ) - ) + # + # ( k0, k1, ..., kN ) x ( l0, l1, ..., lN ) + # + # from left to right (high to low) + # if k_j < l_j + # return True (k <= j) + # elif k_j == l_j + # continue with next + # else + # return False (k > j) + # + # return True if last pair was equal + for a, b in _zip_longest ( self, other, fillvalue=0 ): + if a < b: + return True + elif a > b: + return False + else: + return True else: return NotImplemented # --- end of __le__ (...) --- def __ge__ ( self, other ): if isinstance ( other, self.__class__ ): - return all ( a >= b - for a, b in _zip_longest ( self, other, fillvalue=0 ) - ) + for a, b in _zip_longest ( self, other, fillvalue=0 ): + if a > b: + return True + elif a < b: + return False + else: + return True else: return NotImplemented # --- end of __ge__ (...) --- def __lt__ ( self, other ): if isinstance ( other, self.__class__ ): - return all ( a < b - for a, b in _zip_longest ( self, other, fillvalue=0 ) - ) + for a, b in _zip_longest ( self, other, fillvalue=0 ): + if a < b: + return True + elif a > b: + return False + else: + return False else: return NotImplemented # --- end of __lt__ (...) --- def __gt__ ( self, other ): if isinstance ( other, self.__class__ ): - return all ( a > b - for a, b in _zip_longest ( self, other, fillvalue=0 ) - ) + for a, b in _zip_longest ( self, other, fillvalue=0 ): + if a > b: + return True + elif a < b: + return False + else: + return False else: return NotImplemented # --- end of __gt__ (...) --- |