Re-order regex to prefer [1x01] over 101

src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs

@@ -113,6 +113,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("The Young And the Restless - S42 E10713 - 2015-07-20.mp4", "The Young And the Restless", 42, 10713)]
         [TestCase("quantico.103.hdtv-lol[ettv].mp4", "quantico", 1, 3)]
         [TestCase("Fargo - 01x02 - The Rooster Prince - [itz_theo]", "Fargo", 1, 2)]
+        [TestCase("Castle (2009) - [06x16] - Room 147.mp4", "Castle (2009)", 6, 16)]
         //[TestCase("", "", 0, 0)]
         public void should_parse_single_episode(string postTitle, string title, int seasonNumber, int episodeNumber)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -106,6 +106,10 @@ namespace NzbDrone.Core.Parser
                 new Regex(@"^(?<title>.+?)\W(?:S|Season)\W?(?<season>\d{4}(?!\d+))(\W+|_|$)(?<extras>EXTRAS|SUBPACK)?(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
+                //Episodes with a title and season/episode in square brackets
+                new Regex(@"^(?<title>.+?)(?:(?:[-_\W](?<![()\[!]))+\[S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>(?<!\d+)\d{2}(?!\d+|i|p)))+\])\W?(?!\\)",
+                          RegexOptions.IgnoreCase | RegexOptions.Compiled),
+
                 //Supports 103/113 naming
                 new Regex(@"^(?<title>.+?)?(?:(?:[-_\W](?<![()\[!]))+(?<season>(?<!\d+)[1-9])(?<episode>[1-9][0-9]|[0][1-9])(?![a-z]|\d+))+",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
@@ -128,10 +132,6 @@ namespace NzbDrone.Core.Parser
                 new Regex(@"^(?<title>.+?)(?:(?:[-_\W](?<![()\[!]))+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>\d{4}(?!\d+|i|p)))+)\W?(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
-                //Episodes with a title and season/episode in square brackets
-                new Regex(@"^(?<title>.+?)(?:(?:[-_\W](?<![()\[!]))+\[S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]|_){1,2}(?<episode>(?<!\d+)\d{2}(?!\d+|i|p)))+\])\W?(?!\\)",
-                          RegexOptions.IgnoreCase | RegexOptions.Compiled),
-
                 //Episodes with single digit episode number (S01E1, S01E5E6, etc)
                 new Regex(@"^(?<title>.*?)(?:(?:[-_\W](?<![()\[!]))+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]){1,2}(?<episode>\d{1}))+)+(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),