public override string LookupNamespace(string prefix)
{
if (prefix.Length==0)
return baseContext.LookupNamespace(DefaultNamespacePrefix);
else
return baseContext.LookupNamespace(prefix);
}
public override string LookupNamespace(string prefix)
{
// Must return empty uri for empty prefix, or XPath evaluation will break
return(string.IsNullOrEmpty(prefix)
? string.Empty
: context.LookupNamespace(prefix));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
XsltCompileContext xsltCompileContext = (XsltCompileContext)xsltContext;
string local, prefix;
PrefixQName.ParseQualifiedName(ToString(args[0]), out prefix, out local);
string? ns = xsltContext.LookupNamespace(prefix);
XmlQualifiedName keyName = new XmlQualifiedName(local, ns);
XPathNavigator root = docContext.Clone();
root.MoveToRoot();
ArrayList?resultCollection = null;
foreach (Key key in xsltCompileContext._processor !.KeyList !)
{
if (key.Name == keyName)
{
Hashtable?keyTable = key.GetKeys(root);
if (keyTable == null)
{
keyTable = xsltCompileContext.BuildKeyTable(key, root);
key.AddKey(root, keyTable);
}
XPathNodeIterator?it = args[1] as XPathNodeIterator;
if (it != null)
{
it = it.Clone();
while (it.MoveNext())
{
resultCollection = AddToList(resultCollection, (ArrayList?)keyTable[it.Current !.Value]);
internal override void SetXsltContext(XsltContext context)
{
System.Diagnostics.Debug.Assert(context != null);
m_URN = context.LookupNamespace(m_Prefix);
if (m_qyInput != null)
{
m_qyInput.SetXsltContext(context);
}
}
/// <summary>
/// This method resolves the prefix of an argument.
/// If a prefix is found, the corresponding namespace URI is looked up
/// and substituted.
/// </summary>
/// <param name="args">An argument of the function to be resolved</param>
/// <param name="xsltContext">The Xslt context for namespace resolving</param>
private string ResolveNsPrefix(string args, XsltContext xsltContext)
{
if (args.Contains(":"))
{
var prefix = args.Substring(0, args.IndexOf(":", StringComparison.Ordinal));
string ns;
if (!string.IsNullOrEmpty((ns = xsltContext.LookupNamespace(prefix))))
{
args = args.Replace(prefix + ":", ns);
}
}
return(args);
}
/// <summary>
/// This method resolves the prefix of an argument.
/// If a prefix is found, the corresponding namespace URI is looked up
/// and substituted.
/// </summary>
/// <param name="args">An argument of the function to be resolved</param>
/// <param name="xsltContext">The Xslt context for namespace resolving</param>
private string resolveNsPrefix(string args, XsltContext xsltContext)
{
string prefix;
string ns;
if (args.Contains(":"))
{
prefix = args.Substring(0, args.IndexOf(":"));
if (!string.IsNullOrEmpty((ns = xsltContext.LookupNamespace(prefix))))
{
args = args.Replace(prefix + ":", ns);
}
}
return(args);
}
public override void SetXsltContext(XsltContext context)
{
Debug.Assert(context != null);
_nsUri = context.LookupNamespace(_prefix);
qyInput.SetXsltContext(context);
}
/// <summary>
/// Gets the namespace URI for the specified prefix.
/// </summary>
/// <param name="prefix">The prefix whose namespace URI you want to resolve. To match the default namespace, pass String.EmptyFalse.</param>
/// <returns>
/// Returns the namespace URI for <paramref name="prefix"/> or null if there is no mapped namespace. The returned string is atomized.
/// For more information on atomized strings, see <see cref="T:System.Xml.XmlNameTable"/>.
/// </returns>
public override string LookupNamespace(string prefix)
{
return(_baseContext.LookupNamespace(prefix));
}
public override void SetXsltContext(XsltContext context)
{
this.nsUri = context.LookupNamespace(this.prefix);
this.qyInput.SetXsltContext(context);
}
public object Evaluate(XsltContext xsltContext)
{
var argList = ((XPathContext)xsltContext).ArgList;
return(argList.GetParam(Name, xsltContext.LookupNamespace(Prefix)));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext) {
XsltCompileContext xsltCompileContext = (XsltCompileContext) xsltContext;
string local, prefix;
PrefixQName.ParseQualifiedName(ToString(args[0]), out prefix, out local);
string ns = xsltContext.LookupNamespace(prefix);
XmlQualifiedName keyName = new XmlQualifiedName(local, ns);
XPathNavigator root = docContext.Clone();
root.MoveToRoot();
ArrayList resultCollection = null;
foreach (Key key in xsltCompileContext.processor.KeyList) {
if (key.Name == keyName) {
Hashtable keyTable = key.GetKeys(root);
if (keyTable == null) {
keyTable = xsltCompileContext.BuildKeyTable(key, root);
key.AddKey(root, keyTable);
}
XPathNodeIterator it = args[1] as XPathNodeIterator;
if (it != null) {
it = it.Clone();
while (it.MoveNext()) {
resultCollection = AddToList(resultCollection, (ArrayList) keyTable[it.Current.Value]);
}
} else {
resultCollection = AddToList(resultCollection, (ArrayList) keyTable[ToString(args[1])]);
}
}
}
if (resultCollection == null) {
return XPathEmptyIterator.Instance;
} else if (resultCollection[0] is XPathNavigator) {
return new XPathArrayIterator(resultCollection);
} else {
return new XPathMultyIterator(resultCollection);
}
}