XPathNodeIterator GetDocument (XsltCompiledContext xsltContext, XPathNodeIterator itr, string baseUri)
{
ArrayList list = new ArrayList ();
- Hashtable got = new Hashtable ();
+ try {
+ Hashtable got = new Hashtable ();
- while (itr.MoveNext()) {
- Uri uri = Resolve (itr.Current.Value, baseUri != null ? baseUri : /*itr.Current.BaseURI*/doc.BaseURI, xsltContext.Processor);
- if (!got.ContainsKey (uri)) {
- got.Add (uri, null);
- if (uri != null && uri.ToString () == "") {
- XPathNavigator n = doc.Clone ();
- n.MoveToRoot ();
- list.Add (n);
- } else
- list.Add (xsltContext.Processor.GetDocument (uri));
+ while (itr.MoveNext()) {
+ Uri uri = Resolve (itr.Current.Value, baseUri != null ? baseUri : /*itr.Current.BaseURI*/doc.BaseURI, xsltContext.Processor);
+ if (!got.ContainsKey (uri)) {
+ got.Add (uri, null);
+ if (uri != null && uri.ToString () == "") {
+ XPathNavigator n = doc.Clone ();
+ n.MoveToRoot ();
+ list.Add (n);
+ } else
+ list.Add (xsltContext.Processor.GetDocument (uri));
+ }
}
+ } catch (Exception) {
+ // Error recovery.
+ // See http://www.w3.org/TR/xslt#document and
+ // bug #75663.
+ list.Clear ();
}
-
- return new ListIterator (list, xsltContext, false);
+ return new ListIterator (list, xsltContext);
}
XPathNodeIterator GetDocument (XsltCompiledContext xsltContext, string arg0, string baseUri)
{
- Uri uri = Resolve (arg0, baseUri != null ? baseUri : doc.BaseURI, xsltContext.Processor);
- XPathNavigator n;
- if (uri != null && uri.ToString () == "") {
- n = doc.Clone ();
- n.MoveToRoot ();
- } else
- n = xsltContext.Processor.GetDocument (uri);
+ try {
+ Uri uri = Resolve (arg0, baseUri != null ? baseUri : doc.BaseURI, xsltContext.Processor);
+ XPathNavigator n;
+ if (uri != null && uri.ToString () == "") {
+ n = doc.Clone ();
+ n.MoveToRoot ();
+ } else
+ n = xsltContext.Processor.GetDocument (uri);
- return new SelfIterator (n, xsltContext);
+ return new SelfIterator (n, xsltContext);
+ } catch (Exception) {
+ return new ListIterator (new ArrayList (), xsltContext);
+ }
}
public override string ToString ()
class XsltKey : XPathFunction
{
Expression arg0, arg1;
- IStaticXsltContext ctx;
- XslKey key;
+ IStaticXsltContext staticContext;
public XsltKey (FunctionArguments args, IStaticXsltContext ctx) : base (args)
{
+ staticContext = ctx;
if (args == null || args.Tail == null)
throw new XPathException ("key takes 2 args");
arg0 = args.Arg;
arg1 = args.Tail.Arg;
- this.ctx = ctx;
}
public Expression KeyName { get { return arg0; } }
public Expression Field { get { return arg1; } }
internal override bool Peer {
get { return arg0.Peer && arg1.Peer; }
}
-
- public override object Evaluate (BaseIterator iter)
- {
- QName name = XslNameUtil.FromString (arg0.EvaluateString (iter), this.ctx);
- XsltCompiledContext ctx = iter.NamespaceManager as XsltCompiledContext;
- if (key == null)
- key = ctx.Processor.CompiledStyle.Style.FindKey (name);
- ArrayList result = new ArrayList ();
- object o = arg1.Evaluate (iter);
- XPathNodeIterator it = o as XPathNodeIterator;
-
- if (it != null) {
- while (it.MoveNext())
- FindKeyMatch (ctx, it.Current.Value, result, iter.Current);
- } else {
- FindKeyMatch (ctx, XPathFunctions.ToString (o), result, iter.Current);
- }
-
- return new ListIterator (result, (iter.NamespaceManager as XsltCompiledContext), true);
- }
-
- void FindKeyMatch (XsltCompiledContext xsltContext, string value, ArrayList result, XPathNavigator context)
- {
- XPathNavigator searchDoc = context.Clone ();
- searchDoc.MoveToRoot ();
- if (key != null) {
- XPathNodeIterator desc = searchDoc.SelectDescendants (XPathNodeType.All, true);
-
- while (desc.MoveNext ()) {
- if (key.Matches (desc.Current, xsltContext, value))
- AddResult (result, desc.Current);
-
- if (desc.Current.MoveToFirstAttribute ()) {
- do {
- if (key.Matches (desc.Current, xsltContext, value))
- AddResult (result, desc.Current);
- } while (desc.Current.MoveToNextAttribute ());
-
- desc.Current.MoveToParent ();
- }
- }
- }
+ public bool PatternMatches (XPathNavigator nav, XsltContext nsmgr)
+ {
+ XsltCompiledContext ctx = nsmgr as XsltCompiledContext;
+ // for key pattern, it must contain literal value
+ return ctx.MatchesKey (nav, staticContext,
+ arg0.StaticValueAsString,
+ arg1.StaticValueAsString);
}
- void AddResult (ArrayList result, XPathNavigator nav)
+ public override object Evaluate (BaseIterator iter)
{
- for (int i = 0; i < result.Count; i++) {
- XmlNodeOrder docOrder = nav.ComparePosition (((XPathNavigator)result [i]));
- if (docOrder == XmlNodeOrder.Same)
- return;
-
- if (docOrder == XmlNodeOrder.Before) {
- result.Insert(i, nav.Clone ());
- return;
- }
- }
- result.Add (nav.Clone ());
+ XsltCompiledContext ctx = iter.NamespaceManager
+ as XsltCompiledContext;
+ return ctx.EvaluateKey (staticContext, iter, arg0, arg1);
}
}
}
ArrayList al = new ArrayList ();
al.Add (nav);
- return new ListIterator (al, ctx, false);
+ return new ListIterator (al, ctx);
}
}
}
projects / mono.git / blobdiff