System.Xml.Xsl.IlGen.XmlILStateAnalyzer.AnalyzeCopy C# (CSharp) Method

        protected virtual void AnalyzeCopy(QilNode ndCopy, XmlILConstructInfo info) {
            XmlQueryType typ = ndCopy.XmlType;

            // Copying item(s) to output involves looping if there is not exactly one item in the sequence
            if (!typ.IsSingleton)
                StartLoop(typ, info);

            // Determine state transitions that may take place
            if (MaybeContent(typ)) {
                if (MaybeAttrNmsp(typ)) {
                    // Node might be Attr/Nmsp or non-Attr/Nmsp, so transition from EnumAttrs to WithinContent *may* occur
                    if (this.xstates == PossibleXmlStates.EnumAttrs)
                        this.xstates = PossibleXmlStates.Any;
                }
                else {
                    // Node is guaranteed not to be Attr/Nmsp, so transition to WithinContent will occur if starting
                    // state is EnumAttrs or if constructing within an element (guaranteed to be in EnumAttrs or WithinContent state)
                    if (this.xstates == PossibleXmlStates.EnumAttrs || this.withinElem)
                        this.xstates = PossibleXmlStates.WithinContent;
                }
            }

            if (!typ.IsSingleton)
                EndLoop(typ, info);
        }