New: Add Slovak Language

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

@@ -298,6 +298,14 @@ namespace NzbDrone.Core.Test.ParserTests
             result.First().Id.Should().Be(Language.Ukrainian.Id);
         }
 
+        [TestCase("Title.the.Series.2022.S02E22.Slovak.HDTV.XviD-LOL")]
+        [TestCase("Title.the.Series.2021.S01E11.HDTV.XviD.ENG.SK-LOL")]
+        public void should_parse_language_slovak(string postTitle)
+        {
+            var result = LanguageParser.ParseLanguage(postTitle);
+            result.Id.Should().Be(Language.Slovak.Id);
+        }
+
         [TestCase("Title.the.Russian.Series.S01E07.Cold.Action.HDTV.XviD-Droned")]
         [TestCase("Title.the.Russian.Series.S01E07E08.Cold.Action.HDTV.XviD-Droned")]
         [TestCase("Title.the.Russian.Series.S01.1080p.WEBRip.DDP5.1.x264-Drone")]

src/NzbDrone.Core/Languages/Language.cs

@@ -101,6 +101,7 @@ namespace NzbDrone.Core.Languages
         public static Language Bulgarian => new Language(28, "Bulgarian");
         public static Language Malayalam => new Language(29, "Malayalam");
         public static Language Ukrainian => new Language(30, "Ukrainian");
+        public static Language Slovak => new Language(31, "Slovak");
 
         public static List<Language> All
         {
@@ -138,7 +139,8 @@ namespace NzbDrone.Core.Languages
                     Hindi,
                     Bulgarian,
                     Malayalam,
-                    Ukrainian
+                    Ukrainian,
+                    Slovak
                 };
             }
         }

src/NzbDrone.Core/Parser/IsoLanguages.cs

@@ -41,6 +41,7 @@ namespace NzbDrone.Core.Parser
                                                                new IsoLanguage("bg", "", "bul", Language.Bulgarian),
                                                                new IsoLanguage("ml", "", "mal", Language.Malayalam),
                                                                new IsoLanguage("uk", "", "ukr", Language.Ukrainian),
+                                                               new IsoLanguage("sk", "", "slk", Language.Slovak)
                                                            };
 
         public static IsoLanguage Find(string isoCode)

src/NzbDrone.Core/Parser/LanguageParser.cs

@@ -22,7 +22,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\b(?:ita|italian)\b)|(?<german>german\b|videomann|ger[. ]dub)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)(?:FR|VF|VF2|VFF|VFQ|TRUEFRENCH)(?:\W|_))|(?<russian>\brus\b)|(?<hungarian>\b(?:HUNDUB|HUN)\b)|(?<hebrew>\bHebDub\b)|(?<polish>\b(?:PL\W?DUB|DUB\W?PL|LEK\W?PL|PL\W?LEK)\b)|(?<chinese>\[(?:CH[ST]|BIG5|GB)\]|简|繁|字幕)|(?<bulgarian>\bbgaudio\b)|(?<spanish>\b(?:español|castellano)\b)|(?<ukrainian>\b(?:ukr)\b)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex CaseSensitiveLanguageRegex = new Regex(@"(?:(?i)(?<!SUB[\W|_|^]))(?:(?<lithuanian>\bLT\b)|(?<czech>\bCZ\b)|(?<polish>\bPL\b)|(?<bulgarian>\bBG\b))(?:(?i)(?![\W|_|^]SUB))",
+        private static readonly Regex CaseSensitiveLanguageRegex = new Regex(@"(?:(?i)(?<!SUB[\W|_|^]))(?:(?<lithuanian>\bLT\b)|(?<czech>\bCZ\b)|(?<polish>\bPL\b)|(?<bulgarian>\bBG\b)|(?<slovak>\bSK\b))(?:(?i)(?![\W|_|^]SUB))",
                                                                 RegexOptions.Compiled);
 
         private static readonly Regex SubtitleLanguageRegex = new Regex(".+?[-_. ](?<iso_code>[a-z]{2,3})([-_. ](?<tags>full|forced|foreign|default|cc|psdh|sdh))*$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
@@ -156,6 +156,11 @@ namespace NzbDrone.Core.Parser
                 languages.Add(Language.Bulgarian);
             }
 
+            if (lowerTitle.Contains("slovak"))
+            {
+                languages.Add(Language.Slovak);
+            }
+
             var regexLanguages = RegexLanguage(title);
 
             if (regexLanguages.Any())
@@ -257,6 +262,11 @@ namespace NzbDrone.Core.Parser
                 languages.Add(Language.Bulgarian);
             }
 
+            if (caseSensitiveMatch.Groups["slovak"].Captures.Cast<Capture>().Any())
+            {
+                languages.Add(Language.Slovak);
+            }
+
             // Case insensitive
             var match = LanguageRegex.Match(title);