internal static QNode MapQValue(QNode qNode, Func <IQueryValue, IQueryValue> mapFunc)
{
if (qNode is QGroupNode)
{
var group = new QGroupNode((QGroupNode)qNode);
for (int i = 0; i < group.Nodes.Count; i++)
{
group.Nodes[i] = MapQValue(group.Nodes[i], mapFunc);
}
return(group);
}
if (qNode is QConditionNode)
{
var origCndNode = (QConditionNode)qNode;
var cndNode = new QConditionNode(origCndNode.Name,
mapFunc(origCndNode.LValue),
origCndNode.Condition,
mapFunc(origCndNode.RValue));
return(cndNode);
}
if (qNode is QNegationNode)
{
var negNode = new QNegationNode((QNegationNode)qNode);
for (int i = 0; i < negNode.Nodes.Count; i++)
{
negNode.Nodes[i] = MapQValue(negNode.Nodes[i], mapFunc);
}
return(negNode);
}
return(qNode);
}
protected virtual string BuildNegation(QNegationNode node)
{
if (node.Nodes.Count == 0)
{
return(null);
}
string expression = BuildExpression(node.Nodes[0]);
if (expression == null)
{
return(null);
}
return(String.Format("NOT({0})", expression));
}
public QNegationNode(QNegationNode copyNode)
{
SingleNodeList = new QNode[] { copyNode.Nodes[0] };
Name = copyNode.Name;
}
