private bool FunctionAvailableHelper(XmlQualifiedName name)
{
// Is this an XPath or an XSLT function?
if (QilGenerator.IsFunctionAvailable(name.Name, name.Namespace))
{
return(true);
}
// Script blocks and extension objects cannot implement neither null nor XSLT namespace
if (name.Namespace.Length == 0 || name.Namespace == XmlReservedNs.NsXslt)
{
return(false);
}
// Is this an extension object function?
if (_runtime.ExternalContext.LateBoundFunctionExists(name.Name, name.Namespace))
{
return(true);
}
// Is this a script function?
return(_runtime.EarlyBoundFunctionExists(name.Name, name.Namespace));
}
// Spec: http://www.w3.org/TR/xslt#function-element-available
public bool ElementAvailable(XmlQualifiedName name)
{
return(QilGenerator.IsElementAvailable(name));
}
