/// <summary>
/// Takes the path to an XSLT stylesheet and creates a compiled transformer
/// </summary>
/// <param name="xsltFileName">path to the .xsl file</param>
/// <returns>the XslCompiledTransform object created from the stylesheet</returns>
public static XslCompiledTransform CreateCompiledTransform(string xsltFileName)
{
// bool xsltDebugging = false;
//#if DEBUG
// // Use xslt debugging?
// xsltDebugging = true;
//#endif
XslCompiledTransform transformer = new XslCompiledTransform(false /* xsltDebugging*/);
// this stuff is necessary to cope with our stylesheets having DTDs
// Without all this settings and resolver stuff, you can't use the Load method
// and tell it to allow DTDs
XmlReaderSettings xset = new XmlReaderSettings();
xset.ProhibitDtd = false;
using (XmlReader xread = XmlReader.Create(xsltFileName, xset))
{
try
{
#if DEBUG
// Only need to do this on our IIS7 dev environments
var transLargeStack = new TransformerLargeStack();
transformer = transLargeStack.Load(xsltFileName);
#else
transformer.Load(xread, XsltSettings.TrustedXslt, new XmlUrlResolver());
#endif
}
catch (Exception e)
{
Type exceptionType = e.GetType();
if (exceptionType.Name == "XslLoadException")
{
int lineNumber = (int)exceptionType.GetMethod("get_LineNumber").Invoke(e, null);
int linePosition = (int)exceptionType.GetMethod("get_LinePosition").Invoke(e, null);
string fileName = (string)exceptionType.GetMethod("get_SourceUri").Invoke(e, null);
throw new XsltException("XSLT Compile error in file " + fileName + " at line " + lineNumber + ", position " + linePosition, e);
}
else
{
throw new XsltException("Couldn't load xslt file: " + xsltFileName, e);
}
}
}
return transformer;
}
/// <summary>
/// Takes the path to an XSLT stylesheet and creates a compiled transformer
/// </summary>
/// <param name="xsltFileName">path to the .xsl file</param>
/// <returns>the XslCompiledTransform object created from the stylesheet</returns>
public static XslCompiledTransform CreateCompiledTransformWithLargeStack(string xsltFileName)
{
try
{
// Only need to do this on our IIS7 dev environments
var transLargeStack = new TransformerLargeStack();
return transLargeStack.Load(xsltFileName);
}
catch (Exception e)
{
Type exceptionType = e.GetType();
if (exceptionType.Name == "XslLoadException")
{
int lineNumber = (int)exceptionType.GetMethod("get_LineNumber").Invoke(e, null);
int linePosition = (int)exceptionType.GetMethod("get_LinePosition").Invoke(e, null);
string fileName = (string)exceptionType.GetMethod("get_SourceUri").Invoke(e, null);
throw new XsltException("XSLT Compile error in file " + fileName + " at line " + lineNumber + ", position " + linePosition, e);
}
else
{
throw new XsltException("Couldn't load xslt file: " + xsltFileName, e);
}
}
}