Add PreSubstitutionRegex Capabilities

Fixes #7389

src/NzbDrone.Core/Parser/Parser.cs

@@ -18,6 +18,8 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex ReportEditionRegex = new Regex(@"^.+?" + EditionRegex, RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
+        private static readonly RegexReplace[] PreSubstitutionRegex = Array.Empty<RegexReplace>();
+
         private static readonly Regex[] ReportMovieTitleRegex = new[]
         {
             //Anime [Subgroup] and Year
@@ -220,6 +222,15 @@ namespace NzbDrone.Core.Parser
 
                 releaseTitle = releaseTitle.Replace("【", "[").Replace("】", "]");
 
+                foreach (var replace in PreSubstitutionRegex)
+                {
+                    if (replace.TryReplace(ref releaseTitle))
+                    {
+                        Logger.Trace($"Replace regex: {replace}");
+                        Logger.Debug("Substituted with " + releaseTitle);
+                    }
+                }
+
                 var simpleTitle = SimpleTitleRegex.Replace(releaseTitle);
 
                 // TODO: Quick fix stripping [url] - prefixes.

src/NzbDrone.Core/Parser/RegexReplace.cs

@@ -1,4 +1,4 @@
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace NzbDrone.Core.Parser
 {
@@ -46,5 +46,10 @@ namespace NzbDrone.Core.Parser
 
             return result;
         }
+
+        public override string ToString()
+        {
+            return _regex.ToString();
+        }
     }
 }