public static MarkupExtensionInfo Parse(string input)
        {
            #region Parameter Checks

            if (!MarkupExtensionPattern.IsMatch(input))
            {
                string msg = String.Format("{0} is not a MarkupExtension.", input);
                throw new InvalidOperationException(msg);
            }

            #endregion Parameter Checks

            var resultInfo = new MarkupExtensionInfo();

            using (var reader = new StringReader(input))
            {
                var parsingMode = MarkupExtensionParsingModeEnum.START;

                try
                {
                    //Debug.Print("Parsing '{0}'", input);
                    //Debug.Indent();

                    while (MarkupExtensionParsingModeEnum.END != parsingMode
                           && MarkupExtensionParsingModeEnum.UNEXPECTED != parsingMode)
                    {
                        //Debug.Print(context.ToString());
                        //Debug.Indent();

                        switch (parsingMode)
                        {
                            case MarkupExtensionParsingModeEnum.START:
                                parsingMode = reader.ReadMarkupExtensionStart();
                                break;

                            case MarkupExtensionParsingModeEnum.MARKUP_NAME:
                                parsingMode = reader.ReadMarkupName(resultInfo);
                                break;

                            case MarkupExtensionParsingModeEnum.NAME_VALUE_PAIR:
                                parsingMode = reader.ReadNameValuePair(resultInfo);
                                break;
                        }

                        //Debug.Unindent();
                    }
                }
                catch (Exception exp)
                {
                    throw new InvalidDataException(
                        String.Format("Cannot parse markup extension string:\r\n \"{0}\"", input), exp);
                }
            }

            return resultInfo;
        }
        public static MarkupExtensionInfo Parse(string input)
        {
            if (!MarkupExtensionPattern.IsMatch(input))
            {
                throw new InvalidOperationException($"{input} is not a MarkupExtension.");
            }

            var resultInfo = new MarkupExtensionInfo();

            using (var reader = new StringReader(input))
            {
                var parsingMode = MarkupExtensionParsingModeEnum.Start;

                try
                {
                    //Debug.Print("Parsing '{0}'", input);
                    //Debug.Indent();

                    while ((MarkupExtensionParsingModeEnum.End != parsingMode)
                        && (MarkupExtensionParsingModeEnum.Unexpected != parsingMode))
                    {
                        //Debug.Print(context.ToString());
                        //Debug.Indent();

                        switch (parsingMode)
                        {
                            case MarkupExtensionParsingModeEnum.Start:
                                parsingMode = reader.ReadMarkupExtensionStart();
                                break;
                            case MarkupExtensionParsingModeEnum.MarkupName:
                                parsingMode = reader.ReadMarkupName(resultInfo);
                                break;
                            case MarkupExtensionParsingModeEnum.NameValuePair:
                                parsingMode = reader.ReadNameValuePair(resultInfo);
                                break;
                        }

                        //Debug.Unindent();
                    }
                }
                catch (Exception e)
                {
                    throw new InvalidDataException($"Cannot parse markup extension string:\r\n \"{input}\"", e);
                }
            }

            return resultInfo;
        }