commit a36b751575d70a1c8a101b94a6592e3db1771ac7
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Mar 12 16:03:03 2012 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Mar 12 16:03:03 2012 -0700
tree b2c46a0db0c92d3cf9ec8475a82e4b03bb9f5618
parent 04fd8a8620e4283f8f459588fdae90d488d352fe

Implementing the forgotten diff() function for DiffState

model/sync-diff-state.cc

diff --git a/model/sync-diff-state.cc b/model/sync-diff-state.cc
index a804a8e..1c6a41c 100644
--- a/model/sync-diff-state.cc
+++ b/model/sync-diff-state.cc
@@ -43,7 +43,7 @@
 DiffState::diff () const
 {
   DiffStatePtr ret = make_shared<DiffState> ();
-
+  
   DiffStatePtr state = m_next;
   while (state != 0)
     {
@@ -57,6 +57,21 @@
 DiffState &
 DiffState::operator += (const DiffState &state)
 {
+  BOOST_FOREACH (LeafConstPtr _leaf, state.getLeaves ())
+    {
+      DiffLeafConstPtr leaf = dynamic_pointer_cast<const DiffLeaf> (_leaf);
+      BOOST_ASSERT (leaf != 0);
+
+      if (leaf->getOperation () == UPDATE)
+        update (leaf->getInfo (), leaf->getSeq ());
+      else if (leaf->getOperation () == REMOVE)
+        remove (leaf->getInfo ());
+      else
+        {
+          BOOST_ASSERT (false);
+        }
+    }
+  
   return *this;
 }