public override object Evaluate (BaseIterator iter)
{
IXsltContextVariable var = null;
XsltContext context = iter.NamespaceManager as XsltContext;
if (context != null) {
if (resolvedName)
var = context.ResolveVariable (_name);
else
var = context.ResolveVariable (new XmlQualifiedName (_name.Name, _name.Namespace));
}
else
throw new XPathException (String.Format ("XSLT context is required to resolve variable. Current namespace manager in current node-set '{0}' is '{1}'", iter.GetType (), iter.NamespaceManager != null ? iter.NamespaceManager.GetType () : null));
if (var == null)
throw new XPathException ("variable "+_name.ToString ()+" not found");
object objResult = var.Evaluate (context);
XPathNodeIterator iterResult = objResult as XPathNodeIterator;
if (iterResult != null)
return iterResult is BaseIterator ? iterResult : new WrapperIterator (iterResult, iter.NamespaceManager);
return objResult;
}
public override string ToString()
{
return(_iter.GetType().FullName);
}
public override object Evaluate(BaseIterator iter)
{
XsltContext xsltContext = iter.NamespaceManager as XsltContext;
if (xsltContext == null)
{
throw new XPathException(string.Format("XSLT context is required to resolve variable. Current namespace manager in current node-set '{0}' is '{1}'", iter.GetType(), (iter.NamespaceManager == null) ? null : iter.NamespaceManager.GetType()));
}
IXsltContextVariable xsltContextVariable;
if (this.resolvedName)
{
xsltContextVariable = xsltContext.ResolveVariable(this._name);
}
else
{
xsltContextVariable = xsltContext.ResolveVariable(new XmlQualifiedName(this._name.Name, this._name.Namespace));
}
if (xsltContextVariable == null)
{
throw new XPathException("variable " + this._name.ToString() + " not found");
}
object obj = xsltContextVariable.Evaluate(xsltContext);
XPathNodeIterator xpathNodeIterator = obj as XPathNodeIterator;
if (xpathNodeIterator != null)
{
return((!(xpathNodeIterator is BaseIterator)) ? new WrapperIterator(xpathNodeIterator, iter.NamespaceManager) : xpathNodeIterator);
}
return(obj);
}