private void BuildSelectionNode(ReteBuilderContext context, ExpressionElement element)
{
SelectionNode node = context.CurrentAlphaNode
.ChildNodes.OfType <SelectionNode>()
.FirstOrDefault(sn => ExpressionElementComparer.AreEqual(sn.ExpressionElement, element));
if (node == null)
{
var compiledExpression = ExpressionCompiler.CompileLhsFactExpression <bool>(element);
node = new SelectionNode(element, compiledExpression);
context.CurrentAlphaNode.ChildNodes.Add(node);
}
node.NodeInfo.Add(context.Rule, element);
context.CurrentAlphaNode = node;
}
public BenchmarkLhsExpression()
{
_nodeInfo = new NodeDebugInfo();
Expression <Func <string, int, decimal, bool> > betaExpression = (s, i, d) => s.Length == i;
var betaElement = Element.Condition(betaExpression);
_lhsExpression = ExpressionCompiler.CompileLhsTupleFactExpression <bool>(betaElement, betaElement.Imports.ToList());
_lhsTupleExpression = ExpressionCompiler.CompileLhsTupleExpression <bool>(betaElement, betaElement.Imports.ToList());
_tuple = ToTuple("abcd", 4, 1.0m);
Expression <Func <string, bool> > alphaExpression = s => s.Length == 1;
var alphaElement = Element.Condition(alphaExpression);
_lhsFactExpression = ExpressionCompiler.CompileLhsFactExpression <bool>(alphaElement);
_fact = new Fact("abcd");
}
