New: Parse releases with JPN as Japanese and KOR as Korean

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

@@ -120,6 +120,8 @@ namespace NzbDrone.Core.Test.ParserTests
         }
 
         [TestCase("Movie.Title.1994.Japanese.1080p.XviD-LOL")]
+        [TestCase("Movie.Title (1988) 2160p HDR 5.1 Eng - Jpn x265 10bit")]
+        [TestCase("Movie Title (1985) (1080p.AC3 ITA-ENG-JPN)")]
         public void should_parse_language_japanese(string postTitle)
         {
             var result = Parser.Parser.ParseMovieTitle(postTitle, true);
@@ -291,6 +293,8 @@ namespace NzbDrone.Core.Test.ParserTests
         }
 
         [TestCase("Movie.Title.1994.Korean.1080p.XviD-LOL")]
+        [TestCase("Movie Title [2006] BDRip 720p [Kor Rus] GROUP")]
+        [TestCase("Movie.Title.2019.KOR.1080p.HDRip.H264.AAC-GROUP")]
         public void should_parse_language_korean(string postTitle)
         {
             var result = Parser.Parser.ParseMovieTitle(postTitle, true);

src/NzbDrone.Core/Parser/LanguageParser.cs

@@ -34,7 +34,9 @@ namespace NzbDrone.Core.Parser
                                                                             (?<catalan>\b(?:catalan?|catalán|català)\b)|
                                                                             (?<latvian>\b(?:lat|lav|lv)\b)|
                                                                             (?<telugu>\btel\b)|
-                                                                            (?<vietnamese>\bVIE\b)",
+                                                                            (?<vietnamese>\bVIE\b)|
+                                                                            (?<japanese>\bJPN\b)|
+                                                                            (?<korean>\bKOR\b)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace);
 
         private static readonly Regex CaseSensitiveLanguageRegex = new Regex(@"(?:(?i)(?<!SUB[\W|_|^]))(?:(?<lithuanian>\bLT\b)|
@@ -393,6 +395,16 @@ namespace NzbDrone.Core.Parser
                 {
                     languages.Add(Language.Vietnamese);
                 }
+
+                if (match.Groups["japanese"].Success)
+                {
+                    languages.Add(Language.Japanese);
+                }
+
+                if (match.Groups["korean"].Success)
+                {
+                    languages.Add(Language.Korean);
+                }
             }
 
             if (!languages.Any())

src/NzbDrone.Core/Parser/Parser.cs

@@ -142,7 +142,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex CleanQualityBracketsRegex = new Regex(@"\[[a-z0-9 ._-]+\]$",
                                                                    RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?<part2>-[a-z0-9]+)?(?!.+?(?:480p|576p|720p|1080p|2160p)))(?<!(?:WEB-(DL|Rip)|Blu-Ray|480p|576p|720p|1080p|2160p|DTS-HD|DTS-X|DTS-MA|DTS-ES|-ES|-EN|-CAT|-HDRip|\d{1,2}-bit|[ ._]\d{4}-\d{2}|-\d{2}|tmdb(id)?-(?<tmdbid>\d+)|(?<imdbid>tt\d{7,8}))(?:\k<part2>)?)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
+        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?<part2>-[a-z0-9]+)?(?!.+?(?:480p|576p|720p|1080p|2160p)))(?<!(?:WEB-(DL|Rip)|Blu-Ray|480p|576p|720p|1080p|2160p|DTS-HD|DTS-X|DTS-MA|DTS-ES|-ES|-EN|-CAT|-ENG|-JPN|-HDRip|\d{1,2}-bit|[ ._]\d{4}-\d{2}|-\d{2}|tmdb(id)?-(?<tmdbid>\d+)|(?<imdbid>tt\d{7,8}))(?:\k<part2>)?)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex InvalidReleaseGroupRegex = new Regex(@"^([se]\d+|[0-9a-f]{8})$", RegexOptions.IgnoreCase | RegexOptions.Compiled);