Fixed: Parsing 'NL Subs' in addition to NLSub

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

@@ -1,5 +1,3 @@
-using System;
-using System.Linq;
 using FluentAssertions;
 using NUnit.Framework;
 using NzbDrone.Core.Parser;
@@ -42,6 +40,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("The.Trip.To.Italy.S02E01.720p.HDTV.x264-TLA", Language.English)]
         [TestCase("Revolution S01E03 No Quarter 2012 WEB-DL 720p Nordic-philipo mkv", Language.Norwegian)]
         [TestCase("Extant.S01E01.VOSTFR.HDTV.x264-RiDERS", Language.French)]
+        [TestCase("Constantine.2014.S01E01.WEBRiP.H264.AAC.5.1-NL.SUBS", Language.Dutch)]
+        [TestCase("Elementary - S02E16 - Kampfhaehne - mkv - by Videomann", Language.German)]
         public void should_parse_language(string postTitle, Language language)
         {
             var result = Parser.Parser.ParseTitle(postTitle);

src/NzbDrone.Core/Parser/Parser.cs

@@ -144,7 +144,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex MultiPartCleanupRegex = new Regex(@"\(\d+\)$", RegexOptions.Compiled);
 
-        private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\bita\b|italian)|(?<german>german\b)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)(?:FR|VOSTFR)(?:\W|_))|(?<russian>\brus\b)",
+        private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\bita\b|italian)|(?<german>german\b|videomann)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)(?:FR|VOSTFR)(?:\W|_))|(?<russian>\brus\b)|(?<dutch>nl\W?subs?)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex YearInTitleRegex = new Regex(@"^(?<title>.+?)(?:\W|_)?(?<year>\d{4})",
@@ -527,9 +527,6 @@ namespace NzbDrone.Core.Parser
             if (lowerTitle.Contains("dutch"))
                 return Language.Dutch;
 
-            if (lowerTitle.Contains("nlsub"))
-                return Language.Dutch;
-
             if (lowerTitle.Contains("japanese"))
                 return Language.Japanese;
 
@@ -589,6 +586,9 @@ namespace NzbDrone.Core.Parser
             if (match.Groups["russian"].Success)
                 return Language.Russian;
 
+            if (match.Groups["dutch"].Success)
+                return Language.Dutch;
+
             return Language.English;
         }