public Attr(string param, Attr parent = null, bool is_method = false)
{
this.param = param;
if (parent != null && parent.param != null)
{
this.parent = parent;
}
this.is_method = is_method;
if (this.parent == null)
{
this.key = this.param;
}
else
{
this.key = String.Format("{0}[{1}]", this.parent.key, this.param);
}
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
result = new Attr(binder.Name, this, true);
return(true);
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = new Attr(binder.Name, this);
return(true);
}
public Filter(Attr attr, string val, string op)
{
this.attr = attr.ToString();
this.val = val.ToString();
this.op = op;
}