Fixed: Unable to parse movies from 1800s.

Fixes #3271

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

@@ -53,6 +53,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Mission Impossible: Rogue Nation (2015)<29>[XviD - Ita Ac3 - SoftSub Ita]azione, spionaggio, thriller *Prima Visione* Team mulnic Tom Cruise", "Mission Impossible Rogue Nation")]
 		[TestCase("Scary.Movie.2000.FRENCH..BluRay.-AiRLiNE", "Scary Movie")]
 		[TestCase("My Movie 1999 German Bluray", "My Movie")]
+        [TestCase("Leaving Jeruselem by Railway (1897) [DVD].mp4", "Leaving Jeruselem by Railway")]
 		public void should_parse_movie_title(string postTitle, string title)
 		{
 		    Parser.Parser.ParseMovieTitle(postTitle, true).MovieTitle.Should().Be(title);
@@ -67,6 +68,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("1941.1979.EXTENDED.720p.BluRay.X264-AMIABLE", 1979)]
         [TestCase("Valana la Legende FRENCH BluRay 720p 2016 kjhlj", 2016)]
         [TestCase("Der.Soldat.James.German.Bluray.FuckYou.Pso.Why.cant.you.follow.scene.rules.1998", 1998)]
+        [TestCase("Leaving Jeruselem by Railway (1897) [DVD].mp4", 1897)]
         public void should_parse_movie_year(string postTitle, int year)
 		{
 			Parser.Parser.ParseMovieTitle(postTitle, false).Year.Should().Be(year);

src/NzbDrone.Core/Parser/Parser.cs

@@ -21,7 +21,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex[] ReportMovieTitleRegex = new[]
         {
             //Special, Despecialized, etc. Edition Movies, e.g: Mission.Impossible.3.Special.Edition.2011
-            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)\[!]))*\(?(?<edition>(((Extended.|Ultimate.)?(Director.?s|Collector.?s|Theatrical|Ultimate|Final(?=(.(Cut|Edition|Version)))|Extended|Rogue|Special|Despecialized|\d{2,3}(th)?.Anniversary)(.(Cut|Edition|Version))?(.(Extended|Uncensored|Remastered|Unrated|Uncut|IMAX|Fan.?Edit))?|((Uncensored|Remastered|Unrated|Uncut|IMAX|Fan.?Edit|Edition|Restored|((2|3|4)in1))))))\)?.{1,3}(?<year>(19|20)\d{2}(?!p|i|\d+|\]|\W\d+)))+(\W+|_|$)(?!\\)",
+            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)\[!]))*\(?(?<edition>(((Extended.|Ultimate.)?(Director.?s|Collector.?s|Theatrical|Ultimate|Final(?=(.(Cut|Edition|Version)))|Extended|Rogue|Special|Despecialized|\d{2,3}(th)?.Anniversary)(.(Cut|Edition|Version))?(.(Extended|Uncensored|Remastered|Unrated|Uncut|IMAX|Fan.?Edit))?|((Uncensored|Remastered|Unrated|Uncut|IMAX|Fan.?Edit|Edition|Restored|((2|3|4)in1))))))\)?.{1,3}(?<year>(1(8|9)|20)\d{2}(?!p|i|\d+|\]|\W\d+)))+(\W+|_|$)(?!\\)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
             //Special, Despecialized, etc. Edition Movies, e.g: Mission.Impossible.3.2011.Special.Edition //TODO: Seems to slow down parsing heavily!
@@ -29,16 +29,16 @@ namespace NzbDrone.Core.Parser
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),*/
 
             //Normal movie format, e.g: Mission.Impossible.3.2011
-            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)\[!]))*(?<year>(19|20)\d{2}(?!p|i|(19|20)\d{2}|\]|\W(19|20)\d{2})))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
+            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)\[!]))*(?<year>(1(8|9)|20)\d{2}(?!p|i|(1(8|9)|20)\d{2}|\]|\W(1(8|9)|20)\d{2})))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
             //PassThePopcorn Torrent names: Star.Wars[PassThePopcorn]
             new Regex(@"^(?<title>.+?)?(?:(?:[-_\W](?<![()\[!]))*(?<year>(\[\w *\])))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
             //That did not work? Maybe some tool uses [] for years. Who would do that?
-            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)!]))*(?<year>(19|20)\d{2}(?!p|i|\d+|\W\d+)))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
+            new Regex(@"^(?<title>(?![(\[]).+?)?(?:(?:[-_\W](?<![)!]))*(?<year>(1(8|9)|20)\d{2}(?!p|i|\d+|\W\d+)))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
 			//As a last resort for movies that have ( or [ in their title.
-			new Regex(@"^(?<title>.+?)?(?:(?:[-_\W](?<![)\[!]))*(?<year>(19|20)\d{2}(?!p|i|\d+|\]|\W\d+)))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
+			new Regex(@"^(?<title>.+?)?(?:(?:[-_\W](?<![)\[!]))*(?<year>(1(8|9)|20)\d{2}(?!p|i|\d+|\]|\W\d+)))+(\W+|_|$)(?!\\)", RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
         };