// 7.2.11 nodeElement
// start-element ( URI == nodeElementURIs,
// attributes == set ( ( idAttr | nodeIdAttr | aboutAttr )?, propertyAttr* ) )
// propertyEltList
// end-element()
//
// 7.2.13 propertyEltList
// ws* ( propertyElt ws* )*
private void ParseNodeElement (XmpNode parent, XmlNode node)
{
if (!node.IsNodeElement ())
throw new CorruptFileException ("Unexpected node found, invalid RDF?");
if (node.Is (RDF_NS, SEQ_URI)) {
parent.Type = XmpNodeType.Seq;
} else if (node.Is (RDF_NS, ALT_URI)) {
parent.Type = XmpNodeType.Alt;
} else if (node.Is (RDF_NS, BAG_URI)) {
parent.Type = XmpNodeType.Bag;
} else if (node.Is (RDF_NS, DESCRIPTION_URI)) {
parent.Type = XmpNodeType.Struct;
} else {
throw new Exception ("Unknown nodeelement found! Perhaps an unimplemented collection?");
}
foreach (XmlAttribute attr in node.Attributes) {
if (attr.In (XMLNS_NS))
continue;
if (attr.Is (RDF_NS, ID_URI) || attr.Is (RDF_NS, NODE_ID_URI) || attr.Is (RDF_NS, ABOUT_URI))
continue;
if (attr.Is (XML_NS, LANG_URI))
throw new CorruptFileException ("xml:lang is not allowed here!");
parent.AddChild (new XmpNode (attr.NamespaceURI, attr.LocalName, attr.InnerText));
}
foreach (XmlNode child in node.ChildNodes) {
if (child is XmlWhitespace || child is XmlComment)
continue;
ParsePropertyElement (parent, child);
}
}
