using System;

using ChoETL;

using System.Text.RegularExpressions;

using System.IO;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string json = @"

    <meta charset=""utf-8"">

<title></title>

<table bgcolor=""#f7f7f7"" border=""0"" cellpadding=""0"" cellspacing=""0"" width=""100%"">

    <tbody>

        <tr>

            <td style=""padding:30px 0"">

            <table align=""center"" border=""0"" cellpadding=""0"" cellspacing=""0"" width=""600"">

                <tbody>                 

                    <tr>

                        <td style=""padding-bottom:30px"">

                        <table border=""0"" cellpadding=""0"" cellspacing=""0"" width=""600"">

                            <tbody>

                                <tr>

                                    <td style=""border:1px solid #eaeaea;padding:28px;border-radius: 5px;background-color:#fff"">

                                    <table align=""center"" border=""0"" cellpadding=""0"" cellspacing=""0"" width=""542"">

                                        <tbody>

                                            <tr>

                                                <td style=""font-family:'Trebuchet MS', Helvetica, sans-serif;color:#292929;font-size:16px;"">

                                                <h3 style=""color: #d00"">{zaman}</h3>    

​

                                                <p>

    Exception oluştu Log ID : <b><a href=""{link}"" style=""color: #f00"">{ExceptionLogID}</a></b> 

    <br/>    

  </p>

                                                <p>

      <b>Exception Comment : </b><br/> {comment}

  </p>

                                                <table border=""0"" cellpadding=""0"" cellspacing=""0"" width=""200"">

                                                    <tbody>

                                                        <tr>

                                                            <td style=""background-color: #4CAF50;border: none; 

                                                                       color: white;height:45px; padding: 0px 32px; 

                                                                       text-align: center; text-decoration: none; 

                                                                       font-size: 16px; margin: 4px 2px; cursor: pointer; 

                                                                       border-radius:10px; width: 474px;"">

                                                              <a href=""{link}"" 

style=""color:#ffffff;font-size:16px;text-decoration:none;display:block;"">Hata Detayı </a></td>

                                                        </tr>

                                                    </tbody>

                                                </table>

                                                </td>

                                            </tr>

                                        </tbody>

                                    </table>

                                    </td>

                                </tr>

                            </tbody>

                        </table>

                        </td>

                    </tr>                   

                </tbody>

            </table>

            </td>

        </tr>

    </tbody>

</table>

";

        string _variablePattern = "(\\{[a-zA-Z_][a-zA-Z0-9_\\-]*\\})";

        var variables = Regex.Split(json, _variablePattern).Where(x => x.StartsWith("{")).ToList();

        variables.ForEach(x=>Console.WriteLine(x));

    }

}