Mercurial > public > mercurial-scm > hg
comparison mercurial/revset.py @ 20609:56ecc82fcd67
revset: added orderedlazyset class
| author | Lucas Moscovicz <lmoscovicz@fb.com> |
|---|---|
| date | Wed, 05 Feb 2014 15:24:08 -0800 |
| parents | cb18fe3461b1 |
| children | 34bb07e70c68 |
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| 20608:a3ca1d032926 | 20609:56ecc82fcd67 |
|---|---|
| 2208 self._subset.reverse() | 2208 self._subset.reverse() |
| 2209 | 2209 |
| 2210 def set(self): | 2210 def set(self): |
| 2211 return set([r for r in self]) | 2211 return set([r for r in self]) |
| 2212 | 2212 |
| 2213 class orderedlazyset(lazyset): | |
| 2214 """Subclass of lazyset which subset can be ordered either ascending or | |
| 2215 descendingly | |
| 2216 """ | |
| 2217 def __init__(self, subset, condition, ascending=True): | |
| 2218 super(orderedlazyset, self).__init__(subset, condition) | |
| 2219 self._ascending = ascending | |
| 2220 | |
| 2213 class generatorset(object): | 2221 class generatorset(object): |
| 2214 """Wrapper structure for generators that provides lazy membership and can | 2222 """Wrapper structure for generators that provides lazy membership and can |
| 2215 be iterated more than once. | 2223 be iterated more than once. |
| 2216 When asked for membership it generates values until either it finds the | 2224 When asked for membership it generates values until either it finds the |
| 2217 requested one or has gone through all the elements in the generator | 2225 requested one or has gone through all the elements in the generator |