1 files changed, 27 insertions, 0 deletions
diff --git a/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/Void0Patch.cs b/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/Void0Patch.cs
new file mode 100644
index 0000000..9d819c7
--- /dev/null
+++ b/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/Void0Patch.cs
@@ -0,0 +1,27 @@
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace ReferenceClientProxyImplementation.Patches.Implementations.JSPatches;
+
+public partial class Void0Patch : IPatch {
+    public int GetOrder() => 0;
+
+    public string GetName() => "Use literal undefined instead of void 0";
+    public bool Applies(string relativeName, byte[] content) => relativeName.EndsWith(".js");
+
+    public async Task<byte[]> Execute(string _, byte[] content) {
+        var stringContent = Encoding.UTF8.GetString(content);
+
+        stringContent = stringContent
+            .Replace("void 0", "undefined");
+        stringContent = VoidFunctionRegex().Replace(
+            stringContent,
+            m => $"{m.Groups[1].Value}("
+        );
+
+        return Encoding.UTF8.GetBytes(stringContent);
+    }
+    
+    [GeneratedRegex(@"\(0, ([a-zA-Z0-9_.$]+?)\)\(", RegexOptions.Compiled)]
+    private static partial Regex VoidFunctionRegex();
+}
\ No newline at end of file