internal IEnumerable <IEnumerable <XmlElement> > NormalizePolicy(IEnumerable <XmlElement> policyAssertions)
{
IEnumerable <IEnumerable <XmlElement> > target = s_emptyEmpty;
YieldLimiter yieldLimiter = new YieldLimiter(_metadataImporter.Quotas.MaxYields, _metadataImporter);
foreach (XmlElement child in policyAssertions)
{
IEnumerable <IEnumerable <XmlElement> > childPolicy = ReadNode(child, child, yieldLimiter);
target = PolicyHelper.CrossProduct <XmlElement>(target, childPolicy, yieldLimiter);
}
return(target);
}
private IEnumerable <IEnumerable <XmlElement> > ReadNode_PolicyOrAll(XmlElement element, XmlElement contextAssertion, YieldLimiter yieldLimiter)
{
IEnumerable <IEnumerable <XmlElement> > target = s_emptyEmpty;
foreach (XmlNode child in element.ChildNodes)
{
if (child.NodeType == XmlNodeType.Element)
{
IEnumerable <IEnumerable <XmlElement> > childPolicy = ReadNode(child, contextAssertion, yieldLimiter);
target = PolicyHelper.CrossProduct <XmlElement>(target, childPolicy, yieldLimiter);
}
}
return(target);
}