Mercurial > public > mercurial-scm > hg
comparison mercurial/revset.py @ 20731:88aae5382519
revset: added __sub__ mehtod to _addset
This method is intended to duck-type baseset, so we will still have _addset as a
private class but now will be able to return it without wrapping it into an
orderedlazyset or a lazyset.
| author | Lucas Moscovicz <lmoscovicz@fb.com> |
|---|---|
| date | Fri, 14 Mar 2014 10:22:51 -0700 |
| parents | 180d47e1fb68 |
| children | 728438da3090 |
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| 20730:180d47e1fb68 | 20731:88aae5382519 |
|---|---|
| 2417 filterfunc = other.__contains__ | 2417 filterfunc = other.__contains__ |
| 2418 if self._ascending is not None: | 2418 if self._ascending is not None: |
| 2419 return orderedlazyset(self, filterfunc, ascending=self._ascending) | 2419 return orderedlazyset(self, filterfunc, ascending=self._ascending) |
| 2420 return lazyset(self, filterfunc) | 2420 return lazyset(self, filterfunc) |
| 2421 | 2421 |
| 2422 def __sub__(self, other): | |
| 2423 filterfunc = lambda r: r not in other | |
| 2424 if self._ascending is not None: | |
| 2425 return orderedlazyset(self, filterfunc, ascending=self._ascending) | |
| 2426 return lazyset(self, filterfunc) | |
| 2427 | |
| 2422 def _iterator(self): | 2428 def _iterator(self): |
| 2423 """Iterate over both collections without repeating elements | 2429 """Iterate over both collections without repeating elements |
| 2424 | 2430 |
| 2425 If the ascending attribute is not set, iterate over the first one and | 2431 If the ascending attribute is not set, iterate over the first one and |
| 2426 then over the second one checking for membership on the first one so we | 2432 then over the second one checking for membership on the first one so we |