using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?>{wrapper btnlabel=(?>""|")(.+?)(?>""|")})(.*?){\/wrapper}";
string input = @"<p>{wrapper btnlabel="AAA"}zzzzzzzzzzzzzzzzzzzz{/wrapper}</p>
<p>{wrapper btnlabel="Text"}</p>
<table>
<tbody>
<tr>
<th scope=""row"">123</th>
<td>1 123</td>
<td>12 123</td>
<td>3 123</td>
<td>1 123 123</td>
</tr>
<tr>
<th scope=""row"">123</th>
<td>2700 123.</td>
<td>1800 123.</td>
<td>1000 123.</td>
<td>300 123.</td>
</tr>
</tbody>
</table>
<p>{/wrapper}</p>";
RegexOptions options = RegexOptions.Singleline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx