IPredicateTreeBuilderNext IPredicateTreeBuilderNext.Or(Func <IPredicateTreeBuilderStart, IPredicateTreeBuilderNext> nestedPredicate)
{
var innerBuilder = new PredicateTreeBuilder(instanceType);
nestedPredicate(innerBuilder);
var innerNode = new ComplexNode(LogicalOperator.Or);
innerNode.Nodes.Add(innerBuilder.RootNode);
RootNode.Nodes.Add(innerNode);
return(this);
}
Expression INodeVisitor <Expression, ExpressionNodeVisitorInput> .VisitComplexNode(ComplexNode node, ExpressionNodeVisitorInput input)
{
Expression expression = null;
foreach (var childNode in node.Nodes)
{
expression =
expression == null
? childNode.Accept(this, input)
: childNode.LogicalOperator == LogicalOperator.And
? ExpressionEx.AndAlso(expression, childNode.Accept(this, input))
: ExpressionEx.OrElse(expression, childNode.Accept(this, input));
}
return(expression);
}
