Fixed: Language parsing with space-delimited releases

Closes #4056

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

@@ -19,6 +19,9 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("2 Broke Girls - S01E01 - Pilot.eng.sub")]
         [TestCase("2 Broke Girls - S01E01 - Pilot.English.sub")]
         [TestCase("2 Broke Girls - S01E01 - Pilot.english.sub")]
+        [TestCase("The Spanish Princess S02E02 Flodden 720p AMZN WEB-DL DDP5 1 H 264-NTb")]
+        [TestCase("The.Spanish.Princess.S02E02.1080p.WEB.H264-CAKES")]
+        [TestCase("The.Spanish.Princess.S02E06.Field.of.Cloth.of.Gold.1080p.AMZN.WEBRip.DDP5.1.x264-NTb")]
         public void should_parse_language_english(string postTitle)
         {
             var result = LanguageParser.ParseLanguage(postTitle);
@@ -223,6 +226,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Russian.Puppets.S01E07.Cold.Action.HDTV.XviD-Droned")]
         [TestCase("Russian.Puppets.S01E07E08.Cold.Action.HDTV.XviD-Droned")]
         [TestCase("Russian.Puppets.S01.1080p.WEBRip.DDP5.1.x264-Drone")]
+        [TestCase("The.Spanish.Princess.S02E08.Peace.1080p.AMZN.WEBRip.DDP5.1.x264-NTb")]
+        [TestCase("The Spanish Princess S02E02 Flodden 720p AMZN WEB-DL DDP5 1 H 264-NTb")]
         public void should_not_parse_series_or_episode_title(string postTitle)
         {
             var result = Parser.Parser.ParseTitle(postTitle);

src/NzbDrone.Core/Parser/LanguageParser.cs

@@ -14,7 +14,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly RegexReplace[] CleanSeriesTitleRegex = new[]
             {
-                new RegexReplace(@".*?\.(S\d{2}(?:E\d{2,4})*\..*)", "$1", RegexOptions.Compiled | RegexOptions.IgnoreCase)
+                new RegexReplace(@".*?[_. ](S\d{2}(?:E\d{2,4})*[_. ].*)", "$1", RegexOptions.Compiled | RegexOptions.IgnoreCase)
             };
 
         private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\b(?:ita|italian)\b)|(?<german>german\b|videomann)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)(?:FR)(?:\W|_))|(?<russian>\brus\b)|(?<hungarian>\b(?:HUNDUB|HUN)\b)|(?<hebrew>\bHebDub\b)|(?<chinese>\[(?:CH[ST]|BIG5|GB)\]|简|繁|字幕)",