D7843: nodemap: move the iteratio inside the Block object

[marmoute (Pierre-Yves David)]

marmoute created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  Having the iteration inside the serialization function does not help
  readability. Now that we have a `Block` object, let us move that code there.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7843

AFFECTED FILES
  mercurial/revlogutils/nodemap.py

CHANGE DETAILS

diff --git a/mercurial/revlogutils/nodemap.py b/mercurial/revlogutils/nodemap.py
--- a/mercurial/revlogutils/nodemap.py
+++ b/mercurial/revlogutils/nodemap.py
@@ -219,7 +219,8 @@
 
     contains up to 16 entry indexed from 0 to 15"""
 
-    pass
+    def __iter__(self):
+        return iter(self.get(i) for i in range(16))
 
 
 def _build_trie(index):
@@ -297,7 +298,7 @@
     Children block are assumed to be already serialized and present in
     block_map.
     """
-    data = tuple(_to_value(block_node.get(i), block_map) for i in range(16))
+    data = tuple(_to_value(v, block_map) for v in block_node)
     return S_BLOCK.pack(*data)
 
 



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