# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1579099718 -3600
# Node ID 55b12f2593c12debfcf231dfea3d3249d99469f0
# Parent  7762a295fd4ded00e7f2c20c29a56bfef63c18c5
nodemap: move the iteratio inside the Block object

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

Differential Revision: https://phab.mercurial-scm.org/D7843

diff -r 7762a295fd4d -r 55b12f2593c1 mercurial/revlogutils/nodemap.py
--- a/mercurial/revlogutils/nodemap.py	Wed Jan 15 15:48:28 2020 +0100
+++ b/mercurial/revlogutils/nodemap.py	Wed Jan 15 15:48:38 2020 +0100
@@ -221,6 +221,9 @@
 
     contains up to 16 entry indexed from 0 to 15"""
 
+    def __iter__(self):
+        return iter(self.get(i) for i in range(16))
+
 
 def _build_trie(index):
     """build a nodemap trie
@@ -295,7 +298,7 @@
     Children block are assumed to be already persisted 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)