System.Xml.Xsl.IlGen.XmlILVisitor.VisitRtfCtor C# (CSharp) Method

        protected override QilNode VisitRtfCtor(QilBinary ndRtf) {
            OptimizerPatterns patt = OptimizerPatterns.Read(ndRtf);
            string baseUri = (string) (QilLiteral) ndRtf.Right;

            if (patt.MatchesPattern(OptimizerPatternName.SingleTextRtf)) {
                // Special-case Rtf containing a root node and a single text node child
                this.helper.LoadQueryRuntime();
                NestedVisitEnsureStack((QilNode) patt.GetArgument(OptimizerPatternArgument.RtfText));
                this.helper.Emit(OpCodes.Ldstr, baseUri);
                this.helper.Call(XmlILMethods.RtfConstr);
            }
            else {
                // Start nested construction of an Rtf
                this.helper.CallStartRtfConstruction(baseUri);

                // Write content of Rtf to writer
                NestedVisit(ndRtf.Left);

                // Get the result Rtf
                this.helper.CallEndRtfConstruction();
            }

            this.iterCurr.Storage = StorageDescriptor.Stack(typeof(XPathNavigator), false);
            return ndRtf;
        }