public override bool Accepts(ElementExp exp)
{
return(Array.IndexOf(matched, exp, 0, len) >= 0);
/* int idx = Array.IndexOf(matched,exp,0,len);
* if(idx>=0) Trace.WriteLine("hit :"+ExpPrinter.printContentModel(exp)+" "+idx);
* else Trace.WriteLine("miss:"+ExpPrinter.printContentModel(exp));
* return idx>=0;
*/ }
public Expression OnElement(ElementExp exp)
{
if (token.Accepts(exp))
{
return(Expression.Empty);
}
else
{
return(Expression.NotAllowed);
}
}
public void OnElement(ElementExp exp)
{
if (exp.Name.Contains(tagName))
{
if (matched.Length == matchedSize)
{
ElementExp[] buf = new ElementExp[matched.Length * 2];
matched.CopyTo(buf, 0);
matched = buf;
}
matched[matchedSize++] = exp;
}
}
public Expression OnElement( ElementExp exp )
{
if( token.Accepts(exp) ) return Expression.Empty;
else return Expression.NotAllowed;
}
public override Expression OnElement(ElementExp exp)
{
return(Expression.NotAllowed);
}
public virtual Expression OnElement(ElementExp exp)
{
return(exp);
}
public void OnElement( ElementExp exp )
{
writer.Write( exp.Name );
if( visitDepth==0 ) return;
visitDepth--;
writer.Write('[');
exp.exp.Visit(this);
writer.Write(']');
visitDepth++;
}
public virtual bool Accepts(ElementExp exp)
{
return(false);
}
