feature: first

CringeLauncher/Patches/WhitelistRegistrationPatch.cs

@@ -0,0 +1,37 @@
+using System.Reflection;
+using System.Reflection.Emit;
+using HarmonyLib;
+using Microsoft.CodeAnalysis;
+using VRage.Scripting;
+
+namespace CringeLauncher.Patches;
+
+[HarmonyPatch]
+public static class WhitelistRegistrationPatch
+{
+    private static IEnumerable<MethodInfo> TargetMethods()
+    {
+        yield return AccessTools.Method(typeof(MyScriptWhitelist), "Register",
+                                        new[] { typeof(MyWhitelistTarget), typeof(INamespaceSymbol), typeof(Type) });
+        yield return AccessTools.Method(typeof(MyScriptWhitelist), "Register",
+                                        new[] { typeof(MyWhitelistTarget), typeof(ITypeSymbol), typeof(Type) });
+    }
+
+    private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
+    {
+        var ins = instructions.ToList();
+        var throwIns = ins.FindAll(b => b.opcode == OpCodes.Throw).Select(b => ins.IndexOf(b));
+        foreach (var index in throwIns)
+        {
+            var i = index;
+            do
+            {
+                ins[i] = new(OpCodes.Nop);
+            } while (ins[--i].opcode.FlowControl != FlowControl.Cond_Branch);
+
+            ins[index] = new(OpCodes.Ret);
+        }
+
+        return ins;
+    }
+}