SxE sequences must increase in linear order (e.g. multi episode 04-05 is allowed but Episode 05-04 will not be interpreted as multi episode)

@see https://www.filebot.net/forums/viewtopic.php?f=8&t=4507&p=25067#p25067

source/net/filebot/similarity/SeasonEpisodeMatcher.java

@@ -219,7 +219,7 @@ public class SeasonEpisodeMatcher {
 		return null;
 	}
 
-	public static class SxE {
+	public static class SxE implements Comparable<SxE> {
 
 		public static final int UNDEFINED = -1;
 
@@ -254,6 +254,11 @@ public class SeasonEpisodeMatcher {
 			return false;
 		}
 
+		@Override
+		public int compareTo(SxE other) {
+			return season < other.season ? -1 : season != other.season ? 1 : episode < other.episode ? -1 : episode != other.episode ? 1 : 0;
+		}
+
 		@Override
 		public int hashCode() {
 			return Objects.hash(season, episode);
@@ -324,7 +329,9 @@ public class SeasonEpisodeMatcher {
 			while (matcher.find()) {
 				for (SxE value : process.apply(matcher)) {
 					if (sanity == null || sanity.filter(value)) {
-						matches.add(value);
+						if (matches.isEmpty() || matches.get(matches.size() - 1).compareTo(value) < 0) {
+							matches.add(value);
+						}
 					}
 				}
 			}

test/net/filebot/similarity/SeasonEpisodeMatcherTest.java

@@ -109,6 +109,9 @@ public class SeasonEpisodeMatcherTest {
 		assertEquals(new SxE(1, 4), matcher.match("1x01.1x02.1x03.1x04").get(3));
 
 		assertEquals(new SxE(null, 4), matcher.match("E1E2E3E4").get(3));
+
+		assertEquals("[05]", matcher.match("05.Chapter.04+1").toString());
+
 	}
 
 	@Test