private void BuildSelectionNode(ReteBuilderContext context, ConditionElement condition)
{
var alphaCondition = ExpressionCompiler.CompileAlphaCondition(condition);
SelectionNode selectionNode = context.CurrentAlphaNode
.ChildNodes.OfType <SelectionNode>()
.FirstOrDefault(sn => sn.Condition.Equals(alphaCondition));
if (selectionNode == null)
{
selectionNode = new SelectionNode(alphaCondition);
context.CurrentAlphaNode.ChildNodes.Add(selectionNode);
}
context.CurrentAlphaNode = selectionNode;
}