Mercurial > public > mercurial-scm > hg
comparison mercurial/util.py @ 32306:2d19664e257d
util: drop unneeded override, sortdict.copy()
OrderedDict.copy() returns self.__class__(self).
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Wed, 17 May 2017 23:01:56 +0900 |
| parents | bd0fd3ff9916 |
| children | a9c71d578a1c |
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| 32305:911057981ba4 | 32306:2d19664e257d |
|---|---|
| 566 return cache[args] | 566 return cache[args] |
| 567 | 567 |
| 568 return f | 568 return f |
| 569 | 569 |
| 570 class sortdict(collections.OrderedDict): | 570 class sortdict(collections.OrderedDict): |
| 571 '''a simple sorted dictionary''' | 571 '''a simple sorted dictionary |
| 572 | |
| 573 >>> d1 = sortdict([('a', 0), ('b', 1)]) | |
| 574 >>> d2 = d1.copy() | |
| 575 >>> d2 | |
| 576 sortdict([('a', 0), ('b', 1)]) | |
| 577 >>> d2.update([('a', 2)]) | |
| 578 >>> d2.keys() # should still be in last-set order | |
| 579 ['b', 'a'] | |
| 580 ''' | |
| 581 | |
| 572 def __setitem__(self, key, value): | 582 def __setitem__(self, key, value): |
| 573 if key in self: | 583 if key in self: |
| 574 del self[key] | 584 del self[key] |
| 575 super(sortdict, self).__setitem__(key, value) | 585 super(sortdict, self).__setitem__(key, value) |
| 576 def copy(self): | |
| 577 return sortdict(self) | |
| 578 | 586 |
| 579 class _lrucachenode(object): | 587 class _lrucachenode(object): |
| 580 """A node in a doubly linked list. | 588 """A node in a doubly linked list. |
| 581 | 589 |
| 582 Holds a reference to nodes on either side as well as a key-value | 590 Holds a reference to nodes on either side as well as a key-value |