using System.Xml.XPath;
using System.Xml.Xsl;
using Mono.Xml.Xsl;
+using Mono.Xml.XPath;
using QName = System.Xml.XmlQualifiedName;
class MSXslNodeSet : XPathFunction
{
+ bool strict;
Expression arg0;
- public MSXslNodeSet (FunctionArguments args) : base (args)
+ public MSXslNodeSet (bool strict, FunctionArguments args) : base (args)
{
if (args == null || args.Tail != null)
throw new XPathException ("element-available takes 1 arg");
-
+
+ this.strict = strict;
arg0 = args.Arg;
}
{
XsltCompiledContext ctx = iter.NamespaceManager as XsltCompiledContext;
XPathNavigator loc = iter.Current != null ? iter.Current.Clone () : null;
- XPathNavigator nav = arg0.EvaluateAs (iter, XPathResultType.Navigator) as XPathNavigator;
+ object val = arg0.Evaluate (iter);
+
+ XPathNavigator nav = val as XPathNavigator;
+ if (nav == null && !strict) {
+ var iterResult = val as XPathNodeIterator;
+ if (iterResult != null)
+ return iterResult;
+
+ var strResult = val as string;
+ if (strResult == string.Empty) {
+ DTMXPathDocumentWriter2 w = new DTMXPathDocumentWriter2 (ctx.Processor.Root.NameTable, 10);
+ nav = w.CreateDocument ().CreateNavigator ();
+ }
+ }
+
if (nav == null) {
if (loc != null)
return new XsltException ("Cannot convert the XPath argument to a result tree fragment.", null, loc);
else
return new XsltException ("Cannot convert the XPath argument to a result tree fragment.", null);
}
+
ArrayList al = new ArrayList ();
al.Add (nav);
return new ListIterator (al, ctx);
--- /dev/null
+using NUnit.Framework;
+using System.IO;
+using System.Xml;
+using System.Xml.XPath;
+using System.Xml.Xsl;
+
+namespace MonoTests.System.Xml.Xsl
+{
+ [TestFixture]
+ public class XslCompiledTransformTests
+ {
+ [Test]
+ public void GlobalVariableReferencesAnotherGlobalVariable ()
+ {
+ string xsl = @"<xsl:stylesheet version='1.0'
+xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
+<xsl:variable name='global2'><xsl:value-of select='root/@attr' /></xsl:variable>
+<xsl:variable name='global1'>
+ <xsl:for-each select='//foo'>
+ <xsl:if test='@attr = $global2'>
+ <xsl:value-of select='name(.)' />: <xsl:value-of select='@attr' />
+ </xsl:if>
+ </xsl:for-each>
+</xsl:variable>
+<xsl:template match='/'>
+ <root>
+ <xsl:value-of select='$global1' />
+ </root>
+</xsl:template>
+</xsl:stylesheet>";
+ StringWriter sw = new StringWriter ();
+ XslCompiledTransform t = new XslCompiledTransform ();
+ t.Load (new XPathDocument (new StringReader (xsl)));
+ t.Transform (new XPathDocument (new XmlTextReader (new StringReader ("<root attr='B'><foo attr='A'/><foo attr='B'/><foo attr='C'/></root>"))), null, sw);
+ Assert.AreEqual ("<?xml version=\"1.0\" encoding=\"utf-16\"?><root>foo: B</root>", sw.ToString ());
+ }
+
+ [Test]
+ public void MSXslNodeSetAcceptsNodeSet ()
+ {
+ string xsl = @"<xsl:stylesheet version='1.0'
+xmlns:xsl='http://www.w3.org/1999/XSL/Transform' xmlns:msxsl='urn:schemas-microsoft-com:xslt'>
+<xsl:template match='/'>
+ <root>
+ <!-- msxsl:node-set() accepts a node set -->
+ <xsl:for-each select='msxsl:node-set(root/foo)'>
+ <xsl:value-of select='name(.)' />: <xsl:value-of select='@attr' />
+ </xsl:for-each>
+ </root>
+</xsl:template>
+</xsl:stylesheet>";
+ StringWriter sw = new StringWriter ();
+ XslCompiledTransform t = new XslCompiledTransform ();
+ t.Load (new XPathDocument (new StringReader (xsl)));
+ // should transform without an exception
+ t.Transform (new XPathDocument (new XmlTextReader (new StringReader ("<root><foo attr='A'/><foo attr='B'/><foo attr='C'/></root>"))), null, sw);
+ }
+
+ [Test]
+ public void MSXslNodeSetAcceptsEmptyString ()
+ {
+ string xsl = @"<xsl:stylesheet version='1.0'
+xmlns:xsl='http://www.w3.org/1999/XSL/Transform' xmlns:msxsl='urn:schemas-microsoft-com:xslt'>
+<xsl:template match='/'>
+ <root>
+ <!-- msxsl:node-set() accepts an empty string -->
+ <xsl:variable name='empty'></xsl:variable>
+ <xsl:for-each select='msxsl:node-set($empty)'>
+ <xsl:value-of select='name(.)' />: <xsl:value-of select='@attr' />
+ </xsl:for-each>
+ </root>
+</xsl:template>
+</xsl:stylesheet>";
+ StringWriter sw = new StringWriter ();
+ XslCompiledTransform t = new XslCompiledTransform ();
+ t.Load (new XPathDocument (new StringReader (xsl)));
+ // should transform without an exception
+ t.Transform (new XPathDocument (new XmlTextReader (new StringReader ("<root><foo attr='A'/><foo attr='B'/><foo attr='C'/></root>"))), null, sw);
+ }
+
+ [Test]
+ public void ValueOfElementWithInsignificantWhitespace ()
+ {
+ string xsl = @"<?xml version='1.0' encoding='utf-8'?>
+<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
+<xsl:template match='/'>
+ <root>
+ <bar>
+ <xsl:if test='root/@attr'>
+ <xsl:value-of select='root/@attr'>
+ </xsl:value-of>
+ </xsl:if>
+ </bar>
+ <baz>
+ <xsl:for-each select='root/foo'>
+ <xsl:if test='position() != 1'>
+ <xsl:text>,</xsl:text>
+ </xsl:if>
+ <xsl:value-of select='name(.)' />: <xsl:value-of select='@attr' />
+ </xsl:for-each>
+ </baz>
+ </root>
+</xsl:template>
+</xsl:stylesheet>";
+ StringWriter sw = new StringWriter ();
+ XslCompiledTransform t = new XslCompiledTransform ();
+ t.Load (new XmlTextReader(new StringReader(xsl)));
+ t.Transform (new XPathDocument (new XmlTextReader (new StringReader ("<root attr='D'><foo attr='A'/><foo attr='B'/><foo attr='C'/></root>"))), null, sw);
+ Assert.AreEqual ("<?xml version=\"1.0\" encoding=\"utf-16\"?><root><bar>D</bar><baz>foo: A,foo: B,foo: C</baz></root>", sw.ToString ());
+ }
+ }
+}
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