From b5f0760db8dba96e9edd67d4b9c914cf25c3d26a Mon Sep 17 00:00:00 2001
From: Bond_009 <bond.009@outlook.com>
Date: Mon, 22 May 2023 22:48:09 +0200
Subject: Use RegexGenerator where possible

---
 src/Jellyfin.Drawing.Skia/StripCollageBuilder.cs |  3 +--
 src/Jellyfin.Extensions/StringExtensions.cs      | 10 ++++++----
 2 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/Jellyfin.Drawing.Skia/StripCollageBuilder.cs b/src/Jellyfin.Drawing.Skia/StripCollageBuilder.cs
index a7a3338df..537fbf236 100644
--- a/src/Jellyfin.Drawing.Skia/StripCollageBuilder.cs
+++ b/src/Jellyfin.Drawing.Skia/StripCollageBuilder.cs
@@ -123,8 +123,7 @@ public partial class StripCollageBuilder
         var typeFace = SKTypeface.FromFamilyName("sans-serif", SKFontStyleWeight.Bold, SKFontStyleWidth.Normal, SKFontStyleSlant.Upright);
 
         // use the system fallback to find a typeface for the given CJK character
-        var nonCjkPattern = @"[^\p{IsCJKUnifiedIdeographs}\p{IsCJKUnifiedIdeographsExtensionA}\p{IsKatakana}\p{IsHiragana}\p{IsHangulSyllables}\p{IsHangulJamo}]";
-        var filteredName = Regex.Replace(libraryName ?? string.Empty, nonCjkPattern, string.Empty);
+        var filteredName = NonCjkPatternRegex().Replace(libraryName ?? string.Empty, string.Empty);
         if (!string.IsNullOrEmpty(filteredName))
         {
             typeFace = SKFontManager.Default.MatchCharacter(null, SKFontStyleWeight.Bold, SKFontStyleWidth.Normal, SKFontStyleSlant.Upright, null, filteredName[0]);
diff --git a/src/Jellyfin.Extensions/StringExtensions.cs b/src/Jellyfin.Extensions/StringExtensions.cs
index b22eb7c4e..fd8f7e59a 100644
--- a/src/Jellyfin.Extensions/StringExtensions.cs
+++ b/src/Jellyfin.Extensions/StringExtensions.cs
@@ -6,11 +6,13 @@ namespace Jellyfin.Extensions
     /// <summary>
     /// Provides extensions methods for <see cref="string" />.
     /// </summary>
-    public static class StringExtensions
+    public static partial class StringExtensions
     {
         // Matches non-conforming unicode chars
         // https://mnaoumov.wordpress.com/2014/06/14/stripping-invalid-characters-from-utf-16-strings/
-        private static readonly Regex _nonConformingUnicode = new Regex("([\ud800-\udbff](?![\udc00-\udfff]))|((?<![\ud800-\udbff])[\udc00-\udfff])|(\ufffd)", RegexOptions.Compiled);
+
+        [GeneratedRegex("([\ud800-\udbff](?![\udc00-\udfff]))|((?<![\ud800-\udbff])[\udc00-\udfff])|(�)")]
+        private static partial Regex NonConformingUnicodeRegex();
 
         /// <summary>
         /// Removes the diacritics character from the strings.
@@ -19,7 +21,7 @@ namespace Jellyfin.Extensions
         /// <returns>The string without diacritics character.</returns>
         public static string RemoveDiacritics(this string text)
             => Diacritics.Extensions.StringExtensions.RemoveDiacritics(
-                _nonConformingUnicode.Replace(text, string.Empty));
+                NonConformingUnicodeRegex().Replace(text, string.Empty));
 
         /// <summary>
         /// Checks whether or not the specified string has diacritics in it.
@@ -28,7 +30,7 @@ namespace Jellyfin.Extensions
         /// <returns>True if the string has diacritics, false otherwise.</returns>
         public static bool HasDiacritics(this string text)
             => Diacritics.Extensions.StringExtensions.HasDiacritics(text)
-                || _nonConformingUnicode.IsMatch(text);
+                || NonConformingUnicodeRegex().IsMatch(text);
 
         /// <summary>
         /// Counts the number of occurrences of [needle] in the string.
-- 
cgit v1.2.3