Mercurial > p > roundup > code

annotate roundup/anypy/cmp_.py @ 7531:913a73b9fab5 2.3.0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update for 2.3.0 release
author John Rouillard <rouilj@ieee.org>
date Wed, 12 Jul 2023 23:00:25 -0400
parents 142553f58694
children 706f3be6ffbb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
1 try:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
2 None < 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
3
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
4 def NoneAndDictComparable(v):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
5 return v
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
6 except TypeError:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
7 # comparator to allow comparisons against None and dict
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
8 # comparisons (these were allowed in Python 2, but aren't allowed
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
9 # in Python 3 any more)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
10 class NoneAndDictComparable(object):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
11 def __init__(self, value):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
12 self.value = value
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
13
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
14 def __cmp__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
15 if not isinstance(other, self.__class__):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
16 raise TypeError('not comparable')
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
17
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
18 if self.value == other.value:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
19 return 0
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
20
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
21 elif self.value is None:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
22 return -1
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
23
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
24 elif other.value is None:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
25 return 1
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
26
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
27 elif type(self.value) == tuple and type(other.value) == tuple:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
28 for lhs, rhs in zip(self.value, other.value):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
29 lhsCmp = NoneAndDictComparable(lhs)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
30 rhsCmp = NoneAndDictComparable(rhs)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
31 result = lhsCmp.__cmp__(rhsCmp)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
32 if result != 0:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
33 return result
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
34
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
35 return len(self.value) - len(other.value)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
36
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
37 elif type(self.value) == dict and type(other.value) == dict:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
38 diff = len(self.value) - len(other.value)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
39 if diff == 0:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
40 lhsItems = tuple(sorted(self.value.items(),
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
41 key=NoneAndDictComparable))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
42 rhsItems = tuple(sorted(other.value.items(),
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
43 key=NoneAndDictComparable))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
44 return -1 if NoneAndDictComparable(lhsItems) < NoneAndDictComparable(rhsItems) else 1
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
45 else:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
46 return diff
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
47
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
48 elif self.value < other.value:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
49 return -1
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
50
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
51 else:
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
52 return 1
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
53
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
54 def __eq__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
55 return self.__cmp__(other) == 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
56
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
57 def __ne__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
58 return self.__cmp__(other) != 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
59
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
60 def __lt__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
61 return self.__cmp__(other) < 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
62
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
63 def __le__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
64 return self.__cmp__(other) <= 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
65
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
66 def __ge__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
67 return self.__cmp__(other) >= 0
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
68
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
69 def __gt__(self, other):
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
70 return self.__cmp__(other) > 0
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
71
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
72
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
73 def _test():
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
74 Comp = NoneAndDictComparable
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
75
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
76 assert Comp(None) < Comp(0)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
77 assert Comp(None) < Comp('')
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
78 assert Comp(None) < Comp({})
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
79 assert Comp((0, None)) < Comp((0, 0))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
80 assert not Comp(0) < Comp(None)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
81 assert not Comp('') < Comp(None)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
82 assert not Comp({}) < Comp(None)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
83 assert not Comp((0, 0)) < Comp((0, None))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
84
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
85 assert Comp((0, 0)) < Comp((0, 0, None))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
86 assert Comp((0, None, None)) < Comp((0, 0, 0))
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
87
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
88 assert Comp(0) < Comp(1)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
89 assert Comp(1) > Comp(0)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
90 assert not Comp(1) < Comp(0)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
91 assert not Comp(0) > Comp(0)
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
92
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
93 assert Comp({0: None}) < Comp({0: 0})
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
94 assert Comp({0: 0}) < Comp({0: 1})
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
95
6047
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
96 assert Comp({0: 0}) == Comp({0: 0})
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
97 assert Comp({0: 0}) != Comp({0: 1})
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
98 assert Comp({0: 0, 1: 1}) > Comp({0: 1})
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
99 assert Comp({0: 0, 1: 1}) < Comp({0: 0, 2: 2})
142553f58694 flake8 whitepace fixes.
John Rouillard <rouilj@ieee.org>
parents: 5481
diff changeset
100
5481
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
101
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
102 if __name__ == '__main__':
9a09719b0d8e helper to allow comparing dicts and None values in Python 3
Christof Meerwald <cmeerw@cmeerw.org>
parents:
diff changeset
103 _test()
Roundup Issue Tracker: http://roundup-tracker.org/