# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1490209521 -3600
# Node ID 3c2992afee71a5b16c7d6b027bfa142a9d2e98e0
# Parent  884f6309eae7a96a1a2701ac28700368c9f073e4
stablerange: move revs computation within the main class

We still need to compute the revision withing a range when we slice a merge.
This is the last large logic that remains in the individual class and we migrate
is on the main class.

diff -r 884f6309eae7 -r 3c2992afee71 hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Wed Mar 22 19:42:37 2017 +0100
+++ b/hgext3rd/evolve/stablerange.py	Wed Mar 22 20:05:21 2017 +0100
@@ -211,6 +211,15 @@
         self._subrangescache[rangeid] = value
         return value
 
+    def revsfromrange(self, repo, rangeid):
+        # get all revs under heads in stable order
+        allrevs = stablesort(repo, [rangeid[0]])
+        # takes from index
+        revs = allrevs[rangeid[1]:]
+        # sanity checks
+        assert len(revs) == self.rangelength(repo, rangeid)
+        return revs
+
     @staticmethod
     def _depthmerge(cl, rev, p1, p2, stack, cache):
         # sub method to simplify the main 'depthrev' one
@@ -370,10 +379,7 @@
 
     @util.propertycache
     def _revs(self):
-        length = self._repo.stablerange.rangelength(self._repo, self)
-        r = stablesort(self._repo, [self[0]])[self[1]:]
-        assert len(r) == length, (self[0], self[1], len(r), length)
-        return r
+        return self._repo.stablerange.revsfromrange(self._repo, self)
 
 @eh.reposetup
 def setupcache(ui, repo):