diff mercurial/dagop.py @ 38783:e7aa113b14f7

global: use pycompat.xrange()

On Python 3, our module importer automatically rewrites xrange()
to pycompat.xrange().

We want to move away from the custom importer on Python 3.

This commit converts all instances of xrange() to use
pycompat.xrange().

Differential Revision: https://phab.mercurial-scm.org/D4032

--- a/mercurial/dagop.py	Wed Aug 01 12:57:15 2018 -0700
+++ b/mercurial/dagop.py	Wed Aug 01 13:00:45 2018 -0700
@@ -195,7 +195,7 @@
     """Build map of 'rev -> child revs', offset from startrev"""
     cl = repo.changelog
     nullrev = node.nullrev
-    descmap = [[] for _rev in xrange(startrev, len(cl))]
+    descmap = [[] for _rev in pycompat.xrange(startrev, len(cl))]
     for currev in cl.revs(startrev + 1):
         p1rev, p2rev = cl.parentrevs(currev)
         if p1rev >= startrev:
@@ -435,7 +435,7 @@
         for idx, (parent, blocks) in enumerate(pblocks):
             for (a1, a2, b1, b2), _t in blocks:
                 if a2 - a1 >= b2 - b1:
-                    for bk in xrange(b1, b2):
+                    for bk in pycompat.xrange(b1, b2):
                         if child.fctxs[bk] == childfctx:
                             ak = min(a1 + (bk - b1), a2 - 1)
                             child.fctxs[bk] = parent.fctxs[ak]
@@ -448,7 +448,7 @@
         # line.
         for parent, blocks in remaining:
             for a1, a2, b1, b2 in blocks:
-                for bk in xrange(b1, b2):
+                for bk in pycompat.xrange(b1, b2):
                     if child.fctxs[bk] == childfctx:
                         ak = min(a1 + (bk - b1), a2 - 1)
                         child.fctxs[bk] = parent.fctxs[ak]