private static string Uri2QName(SNamespaceMap mapLocal, string uri, INamespaceMapper globalNamespaceMaper)
{
string qname;
if (mapLocal.ReduceToQName(uri, out qname))
{
return(qname);
}
string shortName;
Uri urlNs;
SplitUrl(uri, out shortName, out urlNs);
var prefix = globalNamespaceMaper.GetPrefix(urlNs);
if (prefix == null)
{
string p = "ns";
int i = 0;
while (mapLocal.HasNamespace(prefix = p + i + ":") ||
globalNamespaceMaper.HasNamespace(prefix))
{
i++;
}
}
mapLocal.AddNamespace(prefix, urlNs);
return(prefix + shortName);
}
public static string NodesToString(IEnumerable <IEnumerable <INode> > nodesCollections, INamespaceMapper globalNsMapper)
{
SNamespaceMap mapLocal = new SNamespaceMap();
string resultLines = String.Join(Environment.NewLine,
nodesCollections.Select(result => String.Join(" ", result.Select <INode, string>(node =>
{
//optional empty
if (node == null)
{
return(" ");
}
IUriNode uriNode = node as IUriNode;
if (uriNode != null)
{
return(Uri2QName(mapLocal, uriNode.Uri.ToString(), globalNsMapper));
}
ILiteralNode literalNode = node as ILiteralNode;
if (literalNode != null)
{
if (literalNode.DataType != null)
{
if (literalNode.DataType.AbsoluteUri == XmlSchema.XMLSchemaLangString.AbsoluteUri)
{
return("\"" + literalNode.Value + "\"@" + literalNode.Language);
}
if (literalNode.DataType.AbsoluteUri == XmlSchema.XMLSchemaString.AbsoluteUri)
{
return("\"" + literalNode.Value + "\"");
}
return(String.Format("\"{0}\"^^{1}", literalNode.Value,
Uri2QName(mapLocal, literalNode.DataType.AbsoluteUri, globalNsMapper)));
}
if (!(String.IsNullOrWhiteSpace(literalNode.Language)))
{
throw new NotImplementedException();
}
// return literalNode.Value + "@" + literalNode.Language;
return(literalNode.Value);
}
throw new NotImplementedException();
}
))));
return((mapLocal.Prefixes.Any()
? String.Join(Environment.NewLine,
mapLocal.Prefixes.Select(
prefix => "@prefix " + prefix + " " + mapLocal.GetNamespaceUri(prefix))) +
Environment.NewLine + Environment.NewLine
: String.Empty) + resultLines);
}