/// <summary>
/// Validate a single type.
/// </summary>
/// <param name="e">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(SingleType e)
{
QName type = e.type();
if (!expandItemTypeQName(type))
{
reportBadPrefix(type.prefix());
}
return(null);
}
/// <summary>
/// Validate a cast expression.
/// </summary>
/// <param name="cexp">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(CastExpr cexp)
{
printBinExpr("CAST", cexp);
SingleType st = (SingleType)cexp.right();
QName type = st.type();
[email protected] qName = type.asQName();
Function f = _sc.resolveFunction(qName, 1);
if (f == null)
{
reportError(new StaticFunctNameError("Type does not exist: " + type.ToString()));
}
cexp.set_function(f);
_resolvedFunctions.Add(qName);
return(null);
}