public void Accept(IFilterNodeVisitor visitor)
{
visitor.StartVisit(this);
First.Accept(visitor);
Second.Accept(visitor);
visitor.EndVisit();
}
public static IList <IFilterDescriptor> Create(string input)
{
IList <IFilterDescriptor> result = new List <IFilterDescriptor>();
FilterParser parser = new FilterParser(input);
IFilterNode filterNode = parser.Parse();
if (filterNode == null)
{
return(result);
}
FilterNodeVisitor visitor = new FilterNodeVisitor();
filterNode.Accept(visitor);
result.Add(visitor.Result);
return(result);
}
