Mercurial > public > mercurial-scm > hg-stable

comparison mercurial/revset.py @ 20716:fa1ac5faa7c4

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revset: added __nonzero__ method to spanset class Implemented it in a lazy way, just look for the first non-filtered revision and return True if there's any revision at all.
author Lucas Moscovicz <lmoscovicz@fb.com>
date Fri, 14 Mar 2014 09:07:59 -0700
parents 41e1064486f9
children d7b7ec0459c6
comparison
equal deleted inserted replaced
20714:41e1064486f9 20716:fa1ac5faa7c4
2488 2488
2489 def __contains__(self, x): 2489 def __contains__(self, x):
2490 return self._contained(x) and not (self._hiddenrevs and rev in 2490 return self._contained(x) and not (self._hiddenrevs and rev in
2491 self._hiddenrevs) 2491 self._hiddenrevs)
2492 2492
2493 def __nonzero__(self):
2494 for r in self:
2495 return True
2496 return False
2497
2493 def __and__(self, x): 2498 def __and__(self, x):
2494 if isinstance(x, baseset): 2499 if isinstance(x, baseset):
2495 x = x.set() 2500 x = x.set()
2496 if self._start <= self._end: 2501 if self._start <= self._end:
2497 return orderedlazyset(self, lambda r: r in x) 2502 return orderedlazyset(self, lambda r: r in x)