using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\[ \[SmokeDetector\]\(https://github\.com/Charcoal-SE/SmokeDetector\) \] (.+): \[(.+)\]\(//[\w\.]+.com/(questions|answers|q|a)/(\d+)\) by \[(.+)\]\(//[\w.]+/users/(\d+)/[\w+-]+\) on `(.+)`";
string input = @"[ [SmokeDetector](https://github.com/Charcoal-SE/SmokeDetector) ] Link at end of body, pattern-matching website in body, blacklisted user: [ever striking hazard of diabetic foot?](//drupal.stackexchange.com/questions/175521) by [kanjni juriya](//drupal.stackexchange.com/users/52370/kanjni-juriya) on `drupal.stackexchange.com`";
Match m = Regex.Match(input, pattern);
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