private void CheckForAssignment(AssignmentFlowNode node)
{
if (node.get_NodeState() != AssignmentNodeState.Unknown)
{
return;
}
V_0 = this.expressionsData.get_BlockExpressions().get_Item(node.get_CFGBlock().get_First().get_Offset()).GetEnumerator();
try
{
while (V_0.MoveNext())
{
V_1 = V_0.get_Current();
V_2 = this.visitor.SearchForUsage(V_1);
if (V_2 != 1)
{
if (V_2 != 2)
{
continue;
}
node.set_NodeState(3);
goto Label0;
}
else
{
node.set_NodeState(2);
goto Label0;
}
}
}
finally
{
if (V_0 != null)
{
V_0.Dispose();
}
}
node.set_NodeState(1);
Label0:
return;
}
public AssignmentType CheckAssignmentType(AssignmentFlowNode entryNode)
{
V_0 = 0;
V_1 = new Queue <AssignmentFlowNode>();
this.CheckForAssignment(entryNode);
if (entryNode.get_NodeState() == 2)
{
return(2);
}
if (entryNode.get_NodeState() == 3)
{
return(1);
}
V_1.Enqueue(entryNode);
while (V_1.get_Count() > 0)
{
V_2 = V_1.Dequeue().get_Successors().GetEnumerator();
try
{
while (V_2.MoveNext())
{
V_3 = V_2.get_Current();
if (V_3.get_NodeState() != AssignmentNodeState.Unknown)
{
continue;
}
this.CheckForAssignment(V_3);
if (V_3.get_NodeState() != 1)
{
if (V_3.get_NodeState() != 2)
{
if (V_3.get_NodeState() != 3)
{
continue;
}
V_4 = 1;
goto Label0;
}
else
{
V_0 = V_0 + 1;
}
}
else
{
V_1.Enqueue(V_3);
}
}
continue;
}
finally
{
if (V_2 != null)
{
V_2.Dispose();
}
}
Label0:
return(V_4);
}
if (V_0 == 0)
{
return(0);
}
if (V_0 != 1)
{
return(3);
}
return(2);
}