private XmlNodeType ScanOverAnyValue()

in src/dotnet-svcutil/lib/src/FrameworkFork/Microsoft.Xml/Xml/BinaryXml/XmlBinaryReader.cs [3385:3501]
105 lines of code
46 McCabe index (conditional complexity)

        private XmlNodeType ScanOverAnyValue(BinXmlToken token, bool attr, bool checkChars)
        {
            if (_mark < 0)
                _mark = _pos;
            checked
            {
                switch (token)
                {
                    case BinXmlToken.SQL_BIT:
                    case BinXmlToken.SQL_TINYINT:
                    case BinXmlToken.XSD_BOOLEAN:
                    case BinXmlToken.XSD_BYTE:
                        _tokDataPos = _pos;
                        _tokLen = 1;
                        _pos += 1;
                        break;

                    case BinXmlToken.SQL_SMALLINT:
                    case BinXmlToken.XSD_UNSIGNEDSHORT:
                        _tokDataPos = _pos;
                        _tokLen = 2;
                        _pos += 2;
                        break;

                    case BinXmlToken.SQL_INT:
                    case BinXmlToken.XSD_UNSIGNEDINT:
                    case BinXmlToken.SQL_REAL:
                    case BinXmlToken.SQL_SMALLMONEY:
                    case BinXmlToken.SQL_SMALLDATETIME:
                        _tokDataPos = _pos;
                        _tokLen = 4;
                        _pos += 4;
                        break;

                    case BinXmlToken.SQL_BIGINT:
                    case BinXmlToken.XSD_UNSIGNEDLONG:
                    case BinXmlToken.SQL_FLOAT:
                    case BinXmlToken.SQL_MONEY:
                    case BinXmlToken.SQL_DATETIME:
                    case BinXmlToken.XSD_TIME:
                    case BinXmlToken.XSD_DATETIME:
                    case BinXmlToken.XSD_DATE:
                        _tokDataPos = _pos;
                        _tokLen = 8;
                        _pos += 8;
                        break;

                    case BinXmlToken.SQL_UUID:
                        _tokDataPos = _pos;
                        _tokLen = 16;
                        _pos += 16;
                        break;

                    case BinXmlToken.SQL_DECIMAL:
                    case BinXmlToken.SQL_NUMERIC:
                    case BinXmlToken.XSD_DECIMAL:
                        _tokDataPos = _pos;
                        _tokLen = ParseMB64();
                        _pos += _tokLen;
                        break;

                    case BinXmlToken.SQL_VARBINARY:
                    case BinXmlToken.SQL_BINARY:
                    case BinXmlToken.SQL_IMAGE:
                    case BinXmlToken.SQL_UDT:
                    case BinXmlToken.XSD_BINHEX:
                    case BinXmlToken.XSD_BASE64:
                        _tokLen = ParseMB64();
                        _tokDataPos = _pos;
                        _pos += _tokLen;
                        break;

                    case BinXmlToken.SQL_CHAR:
                    case BinXmlToken.SQL_VARCHAR:
                    case BinXmlToken.SQL_TEXT:
                        _tokLen = ParseMB64();
                        _tokDataPos = _pos;
                        _pos += _tokLen;
                        if (checkChars && _checkCharacters)
                        {
                            // check for invalid chardata
                            Fill(-1);
                            string val = ValueAsString(token);
                            XmlConvert.VerifyCharData(val, ExceptionType.ArgumentException, ExceptionType.XmlException);
                            _stringValue = val;
                        }
                        break;

                    case BinXmlToken.SQL_NVARCHAR:
                    case BinXmlToken.SQL_NCHAR:
                    case BinXmlToken.SQL_NTEXT:
                        return ScanOverValue(BinXmlToken.SQL_NVARCHAR, attr, checkChars);

                    case BinXmlToken.XSD_QNAME:
                        _tokDataPos = _pos;
                        ParseMB32();
                        break;

                    case BinXmlToken.XSD_KATMAI_DATE:
                    case BinXmlToken.XSD_KATMAI_DATETIME:
                    case BinXmlToken.XSD_KATMAI_TIME:
                    case BinXmlToken.XSD_KATMAI_DATEOFFSET:
                    case BinXmlToken.XSD_KATMAI_DATETIMEOFFSET:
                    case BinXmlToken.XSD_KATMAI_TIMEOFFSET:
                        VerifyVersion(2, token);
                        _tokDataPos = _pos;
                        _tokLen = GetXsdKatmaiTokenLength(token);
                        _pos += _tokLen;
                        break;

                    default:
                        throw ThrowUnexpectedToken(token);
                }
            }
            Fill(-1);
            return XmlNodeType.Text;
        }