XObjectPtr
FunctionSample::execute(
            XPathExecutionContext&  executionContext,
            XalanNode*              /* context */,          
            const XObjectPtr        arg1,
            const XObjectPtr        arg2,
            const Locator*          /* locator */) const
{
   assert(arg1.null() == false);
   assert(arg2.null() == false);

   XalanDOMString path;
   arg1->str(path);
   const bool bLinux = arg2->boolean();

   XalanDOMChar dchOld;
   XalanDOMChar dchNew;

   if (bLinux)
   {
      dchOld = '\\';
      dchNew = '/';
   }
   else
   {
      dchOld = '/';
      dchOld = '\\';
   }

    int len = path.length();
   for (int i=0; i<len; i++)
      if (path[i] == dchOld)
         path[i] = dchNew;

    return executionContext.getXObjectFactory().createString(path); 
}
bool
TestBooleanResult(
            XPathProcessor&             theXPathProcessor,
            XPath&                      theXPath,
            XPathConstructionContext&   theXPathConstructionContext,
            const XalanDOMString&       theXPathString,
            PrintWriter&                thePrintWriter,
            bool                        theExpectedResult,
            XalanNode*                  theContextNode,
            const PrefixResolver&       thePrefixResolver,
            const NodeRefListBase&      theContextNodeList,
            XPathExecutionContext&      theExecutionContext)
{
    bool    fError = false;

    const XObjectPtr theResult =
        ExecuteXPath(
            theXPathProcessor,
            theXPathConstructionContext,
            theXPath,
            theXPathString,
            theContextNode,
            thePrefixResolver,
            theContextNodeList,
            theExecutionContext);

    bool    fDump = false;

    if (fDump == true)
    {
        thePrintWriter.println();
        thePrintWriter.println();
        theXPath.getExpression().dumpOpCodeMap(thePrintWriter);
        thePrintWriter.println();
        theXPath.getExpression().dumpTokenQueue(thePrintWriter);
        thePrintWriter.println();
        thePrintWriter.println();
    }

    thePrintWriter.print("Execution of XPath ");
    thePrintWriter.print(theXPathString);

    if (theResult->boolean() == theExpectedResult)
    {
        thePrintWriter.println(" succeeded.");
        thePrintWriter.print("The result was ");
        thePrintWriter.print(theResult->boolean());
        thePrintWriter.println(".");
    }
    else
    {
        fError = true;

        thePrintWriter.println(" failed!");
        thePrintWriter.print("The expected result was \"");
        thePrintWriter.print(theExpectedResult);
        thePrintWriter.println("\".");
        thePrintWriter.print("The actual result was \"");
        thePrintWriter.print(theResult->boolean());
        thePrintWriter.println("\".");
    }

    return fError;
}