System.Xml.Xsl.Xslt.QilGenerator.CompileGroupingSeparatorAttribute C# (CSharp) Méthode

        private QilNode CompileGroupingSeparatorAttribute(string attValue, bool fwdCompat)
        {
            QilNode result = CompileStringAvt(attValue);

            if (result == null)
            {
                // NOTE: string.Empty value denotes unspecified attribute
                result = _f.String(string.Empty);
            }
            else if (result.NodeType == QilNodeType.LiteralString)
            {
                string value = (string)(QilLiteral)result;
                if (value.Length != 1)
                {
                    if (!fwdCompat)
                    {
                        ReportError(/*[XT_035]*/SR.Xslt_CharAttribute, "grouping-separator");
                    }
                    // See the comment above
                    result = _f.String(string.Empty);
                }
            }
            else
            {
                QilIterator i = _f.Let(result);
                result = _f.Loop(i,
                    _f.Conditional(_f.Eq(_f.StrLength(i), _f.Int32(1)), i,
                    fwdCompat ? _f.String(string.Empty) :
                    _f.Error(_lastScope.SourceLine, SR.Xslt_CharAttribute, "grouping-separator")
                ));
            }
            return result;
        }