Better parsing of 3 digit episodes

NzbDrone.Core.Test/ParserTests/ParserFixture.cs

@@ -151,6 +151,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Hell.on.Wheels.S02E09-E10.720p.HDTV.x264-EVOLVE", "Hell on Wheels", 2, new[] { 9, 10 })]
         [TestCase("Grey's Anatomy - 8x01_02 - Free Falling", "Grey's Anatomy", 8, new [] { 1,2 })]
         [TestCase("8x01_02 - Free Falling", "", 8, new[] { 1, 2 })]
+        [TestCase("Kaamelott.S01E91-E100", "Kaamelott", 1,new[] { 91, 92, 93, 94, 95, 96, 97, 98, 99, 100 })]
         public void TitleParse_multi(string postTitle, string title, int season, int[] episodes)
         {
             var result = Parser.Parser.ParseTitle(postTitle);

NzbDrone.Core/Parser/Parser.cs

@@ -22,27 +22,23 @@ namespace NzbDrone.Core.Parser
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Multi-Part episodes without a title (S01E05.S01E06)
-                new Regex(@"^(?:\W*S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}(\W+|_|$)(?!\\)",
+                new Regex(@"^(?:\W*S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,3}(?!\d+)))+){2,}(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Multi-episode Repeated (S01E05 - S01E06, 1x05 - 1x06, etc)
-                new Regex(@"^(?<title>.+?)(?:(\W|_)+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}(\W+|_|$)(?!\\)",
+                new Regex(@"^(?<title>.+?)(?:(\W|_)+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,3}(?!\d+)))+){2,}(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Episodes without a title, Single (S01E05, 1x05) AND Multi (S01E04E05, 1x04x05, etc)
-                new Regex(@"^(?:S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>\d{2}(?!\d+)))+)(\W+|_|$)(?!\\)",
+                new Regex(@"^(?:S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>\d{2,3}(?!\d+)))+)(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Episodes with a title, Single episodes (S01E05, 1x05, etc) & Multi-episode (S01E05E06, S01E05-06, S01E05 E06, etc)
-                new Regex(@"^(?<title>.+?)(?:(\W|_)+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>\d{2}(?!\d+)))+)\W?(?!\\)",
-                          RegexOptions.IgnoreCase | RegexOptions.Compiled),
-
-                //Episodes over 99 (3-digits or more) (S01E105, S01E105E106, etc)
-                new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]){1,2}(?<episode>(?<!\d+)\d{3}))+)+(\W|_|$)(?!\\)",
+                new Regex(@"^(?<title>.+?)(?:(\W|_)+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>\d{2,3}(?!\d+)))+)\W?(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Episodes with a title, Single episodes (S01E05, 1x05, etc) & Multi-episode (S01E05E06, S01E05-06, S01E05 E06, etc)
-                new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>(?<!\d+)(?:\d{1,2}|\d{4})(?!\d+))(?:(?:\-|[ex]|\W[ex]){1,2}(?<episode>\d{2}(?!\d+)))+)(\W+|_|$)(?!\\)",
+                new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>(?<!\d+)(?:\d{1,2}|\d{4})(?!\d+))(?:(?:\-|[ex]|\W[ex]){1,2}(?<episode>\d{2,3}(?!\d+)))+)(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Episodes with single digit episode number (S01E1, S01E5E6, etc)