using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?:\[(No Spoilers|S1 Spoilers|S1 Act 1 Spoilers|S1 Act 2 Spoilers|S1 Act 3 Spoilers|S2 Spoilers|S2 Act 1 Spoilers|S2 Act 2 Spoilers|S2 Act 3 Spoilers|Lore Spoilers)\]\s[^[]+|[^[]+)$";
string input = @"This Title Is Fine
[No Spoilers] This Title Is Fine
[S2 Act 2 Spoilers] This Title Is Fine
[Lore Spoilers] This Title Is Fine
[This Title] Is Not Fine
This Title Is Not Fine [No Spoilers]
[No Spoilers] This Title Is Not Fine [No Spoilers]";
RegexOptions options = RegexOptions.Multiline;
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