Fixed: Better language parsing of releases

#ND-120 fixed

NzbDrone.Core.Test/ParserFixture/ParserTest.cs

@@ -319,6 +319,9 @@ namespace NzbDrone.Core.Test.ParserFixture
         [TestCase("Castle.2009.S01E14.Turkish.HDTV.XviD-LOL", LanguageType.Turkish)]
         [TestCase("Castle.2009.S01E14.Portuguese.HDTV.XviD-LOL", LanguageType.Portuguese)]
         [TestCase("Castle.2009.S01E14.HDTV.XviD-LOL", LanguageType.English)]
+        [TestCase("person.of.interest.1x19.ita.720p.bdmux.x264-novarip", LanguageType.Italian)]
+        [TestCase("Salamander.S01E01.FLEMISH.HDTV.x264-BRiGAND", LanguageType.Flemish)]
+        [TestCase("H.Polukatoikia.S03E13.Greek.PDTV.XviD-Ouzo", LanguageType.Greek)]
         public void parse_language(string postTitle, LanguageType language)
         {
             var result = Parser.ParseLanguage(postTitle);

NzbDrone.Core/Model/LanguageType.cs

@@ -20,6 +20,8 @@
         Norwegian = 15,
         Finnish = 16,
         Turkish = 17,
-        Portuguese = 18
+        Portuguese = 18,
+        Flemish = 19,
+        Greek = 20
     }
 }

NzbDrone.Core/Parser.cs

@@ -1,4 +1,4 @@
-using System;
+    using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
@@ -85,6 +85,8 @@ namespace NzbDrone.Core
 
         private static readonly Regex MultiPartCleanupRegex = new Regex(@"\(\d+\)$", RegexOptions.Compiled);
 
+        private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>ita|italian)|(?<german>german\b)|(?<flemish>flemish)|(?<greek>greek)(?:\W|_)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         internal static EpisodeParseResult ParsePath(string path)
         {
             var fileInfo = new FileInfo(path);
@@ -388,16 +390,6 @@ namespace NzbDrone.Core
             if (lowerTitle.Contains("spanish"))
                 return LanguageType.Spanish;
 
-            if (lowerTitle.Contains("german"))
-            {
-                //Make sure it doesn't contain Germany (Since we're not using REGEX for all this)
-                if (!lowerTitle.Contains("germany"))
-                    return LanguageType.German;
-            }
-
-            if (lowerTitle.Contains("italian"))
-                return LanguageType.Italian;
-
             if (lowerTitle.Contains("danish"))
                 return LanguageType.Danish;
 
@@ -440,6 +432,20 @@ namespace NzbDrone.Core
             if (lowerTitle.Contains("portuguese"))
                 return LanguageType.Portuguese;
 
+            var match = LanguageRegex.Match(title);
+
+            if (match.Groups["italian"].Captures.Cast<Capture>().Any())
+                return LanguageType.Italian;
+
+            if (match.Groups["german"].Captures.Cast<Capture>().Any())
+                return LanguageType.German;
+
+            if (match.Groups["flemish"].Captures.Cast<Capture>().Any())
+                return LanguageType.Flemish;
+
+            if (match.Groups["greek"].Captures.Cast<Capture>().Any())
+                return LanguageType.Greek;
+
             return LanguageType.English;
         }