comparison mercurial/revset.py @ 20707:1d5d6f622b94

revset: made descgeneratorset a private class

This class is not supposed to be used outside revset.py since it only
wraps content that is used by baseset typed classes.

It only gets created by revset operations or private methods.

20706:efb34b066e7a

                yield current
                for parent in cl.parentrevs(current)[:cut]:
                    if parent != node.nullrev:
                        heapq.heappush(h, -parent)

    return descgeneratorset(iterate())

def _revdescendants(repo, revs, followfirst):
    """Like revlog.descendants() but supports followfirst."""
    cut = followfirst and 1 or None

                break

        self._cache[x] = False
        return False

class descgeneratorset(_generatorset):
    """ Same structure as _generatorset but stops iterating after it goes past
    the value when asked for membership and the element is not contained
    """
    def __contains__(self, x):
        if x in self._cache:
            return self._cache[x]

20707:1d5d6f622b94

                yield current
                for parent in cl.parentrevs(current)[:cut]:
                    if parent != node.nullrev:
                        heapq.heappush(h, -parent)

    return _descgeneratorset(iterate())

def _revdescendants(repo, revs, followfirst):
    """Like revlog.descendants() but supports followfirst."""
    cut = followfirst and 1 or None

                break

        self._cache[x] = False
        return False

class _descgeneratorset(_generatorset):
    """Wrap a generator of descending elements for lazy iteration

    Same structure as _generatorset but stops iterating after it goes past
    the value when asked for membership and the element is not contained

    This class does not duck-type baseset and it's only supposed to be used
    internally
    """
    def __contains__(self, x):
        if x in self._cache:
            return self._cache[x]