private void ValidateNode(XmlNode node)
{
_currentNode = node;
switch (_currentNode.NodeType)
{
case XmlNodeType.Document:
XmlElement docElem = ((XmlDocument)node).DocumentElement;
if (docElem == null)
{
throw new InvalidOperationException(string.Format(ResXml.Xml_InvalidXmlDocument, string.Format(ResXml.Xdom_NoRootEle)));
}
ValidateNode(docElem);
break;
case XmlNodeType.DocumentFragment:
case XmlNodeType.EntityReference:
for (XmlNode child = node.FirstChild; child != null; child = child.NextSibling)
{
ValidateNode(child);
}
break;
case XmlNodeType.Element:
ValidateElement();
break;
case XmlNodeType.Attribute: //Top-level attribute
XmlAttribute attr = _currentNode as XmlAttribute;
_validator.ValidateAttribute(attr.LocalName, attr.NamespaceURI, _nodeValueGetter, _attributeSchemaInfo);
if (_psviAugmentation)
{
attr.XmlName = _document.AddAttrXmlName(attr.Prefix, attr.LocalName, attr.NamespaceURI, _attributeSchemaInfo);
}
break;
case XmlNodeType.Text:
_validator.ValidateText(_nodeValueGetter);
break;
case XmlNodeType.CDATA:
_validator.ValidateText(_nodeValueGetter);
break;
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
_validator.ValidateWhitespace(_nodeValueGetter);
break;
case XmlNodeType.Comment:
case XmlNodeType.ProcessingInstruction:
break;
default:
throw new InvalidOperationException(string.Format(ResXml.Xml_UnexpectedNodeType, new string[] { _currentNode.NodeType.ToString() }));
}
}
private XmlAttribute LoadAttributeNode()
{
Debug.Assert(_reader.NodeType == XmlNodeType.Attribute);
XmlReader r = _reader;
if (r.IsDefault)
{
return(LoadDefaultAttribute());
}
XmlAttribute attr = _doc.CreateAttribute(r.Prefix, r.LocalName, r.NamespaceURI);
IXmlSchemaInfo schemaInfo = r.SchemaInfo;
if (schemaInfo != null)
{
attr.XmlName = _doc.AddAttrXmlName(attr.Prefix, attr.LocalName, attr.NamespaceURI, schemaInfo);
}
while (r.ReadAttributeValue())
{
XmlNode node;
switch (r.NodeType)
{
case XmlNodeType.Text:
node = _doc.CreateTextNode(r.Value);
break;
case XmlNodeType.EntityReference:
node = _doc.CreateEntityReference(r.LocalName);
if (r.CanResolveEntity)
{
r.ResolveEntity();
LoadAttributeValue(node, false);
// Code internally relies on the fact that an EntRef nodes has at least one child (even an empty text node). Ensure that this holds true,
// if the reader does not present any children for the ent-ref
if (node.FirstChild == null)
{
node.AppendChildForLoad(_doc.CreateTextNode(string.Empty), _doc);
}
}
break;
default:
throw UnexpectedNodeType(r.NodeType);
}
Debug.Assert(node != null);
attr.AppendChildForLoad(node, _doc);
}
return(attr);
}
protected internal XmlAttribute(string prefix, string localName, string namespaceURI, XmlDocument doc)
: this(doc.AddAttrXmlName(prefix, localName, namespaceURI, null), doc)
{
}