Updated to latest Unstable.

1 files changed, 17 insertions, 10 deletions

diff --git a/Emby.Naming/Subtitles/SubtitleParser.cs b/Emby.Naming/Subtitles/SubtitleParser.cs
index 24e59f90a..e87245251 100644
--- a/Emby.Naming/Subtitles/SubtitleParser.cs
+++ b/Emby.Naming/Subtitles/SubtitleParser.cs
@@ -1,6 +1,3 @@
-#nullable enable
-#pragma warning disable CS1591
-
 using System;
 using System.IO;
 using System.Linq;
@@ -8,20 +5,32 @@ using Emby.Naming.Common;
 
 namespace Emby.Naming.Subtitles
 {
+    /// <summary>
+    /// Subtitle Parser class.
+    /// </summary>
     public class SubtitleParser
     {
         private readonly NamingOptions _options;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SubtitleParser"/> class.
+        /// </summary>
+        /// <param name="options"><see cref="NamingOptions"/> object containing SubtitleFileExtensions, SubtitleDefaultFlags, SubtitleForcedFlags and SubtitleFlagDelimiters.</param>
         public SubtitleParser(NamingOptions options)
         {
             _options = options;
         }
 
+        /// <summary>
+        /// Parse file to determine if is subtitle and <see cref="SubtitleInfo"/>.
+        /// </summary>
+        /// <param name="path">Path to file.</param>
+        /// <returns>Returns null or <see cref="SubtitleInfo"/> object if parsing is successful.</returns>
         public SubtitleInfo? ParseFile(string path)
         {
             if (path.Length == 0)
             {
-                throw new ArgumentException("File path can't be empty.", nameof(path));
+                return null;
             }
 
             var extension = Path.GetExtension(path);
@@ -31,12 +40,10 @@ namespace Emby.Naming.Subtitles
             }
 
             var flags = GetFlags(path);
-            var info = new SubtitleInfo
-            {
-                Path = path,
-                IsDefault = _options.SubtitleDefaultFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)),
-                IsForced = _options.SubtitleForcedFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase))
-            };
+            var info = new SubtitleInfo(
+                path,
+                _options.SubtitleDefaultFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)),
+                _options.SubtitleForcedFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)));
 
             var parts = flags.Where(i => !_options.SubtitleDefaultFlags.Contains(i, StringComparer.OrdinalIgnoreCase)
                 && !_options.SubtitleForcedFlags.Contains(i, StringComparer.OrdinalIgnoreCase))