System.Xml.DtdParser.ScanSystemId C# (CSharp) Method

        private Token ScanSystemId()
        {
            if (_chars[_curPos] != '"' && _chars[_curPos] != '\'')
            {
                ThrowUnexpectedToken(_curPos, "\"", "'");
            }

            ScanLiteral(LiteralType.SystemOrPublicID);

            _scanningFunction = _nextScaningFunction;
            return Token.Literal;
        }