#12 Another attempt

Miista · Jan 15, 2024 · 456721a · 456721a
1 parent 5f5a01f
commit 456721a
Showing 1 changed file with 63 additions and 11 deletions.
diff --git a/src/Sandbox/Program.cs b/src/Sandbox/Program.cs
@@ -8,6 +8,58 @@
 
 namespace Pose.Sandbox
 {
+    namespace System.Runtime.CompilerServices
+    {
+        // AsyncVoidMethodBuilder.cs in your project
+        public class AsyncTaskMethodBuilder
+        {
+            public void AwaitOnCompleted<TAwaiter, TStateMachine>(
+                ref TAwaiter awaiter,
+                ref TStateMachine stateMachine
+            )
+                where TAwaiter : INotifyCompletion
+                where TStateMachine : IAsyncStateMachine
+            {
+
+            }
+
+            public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
+                ref TAwaiter awaiter, ref TStateMachine stateMachine)
+                where TAwaiter : ICriticalNotifyCompletion
+                where TStateMachine : IAsyncStateMachine
+            {
+
+            }
+
+            public void SetStateMachine(IAsyncStateMachine stateMachine) {}
+
+            public void SetException(Exception exception) {}
+
+            public Task Task => null;
+
+            public AsyncTaskMethodBuilder()
+                => Console.WriteLine(".ctor");
+
+            public static AsyncTaskMethodBuilder Create()
+                => new AsyncTaskMethodBuilder();
+
+            public void SetResult() => Console.WriteLine("SetResult");
+
+            public void Start<TStateMachine>(ref TStateMachine stateMachine)
+                where TStateMachine : IAsyncStateMachine
+            {
+                Console.WriteLine("Start");
+                var methodInfos = stateMachine.GetType().GetMethods(BindingFlags.Instance | BindingFlags.NonPublic);
+                var methodRewriter = MethodRewriter.CreateRewriter(methodInfos[0], false);
+                var methodBase = methodRewriter.Rewrite();
+                stateMachine.MoveNext();
+            }
+
+            // AwaitOnCompleted, AwaitUnsafeOnCompleted, SetException 
+            // and SetStateMachine are empty
+        }   
+    }
+
     public class Program
     {
         public static async Task<int> GetAsyncInt() => await Task.FromResult(1);
@@ -20,18 +72,18 @@ public static async Task Lol()
 
         public static void Main(string[] args)
         {
-            //Lol().GetAwaiter().GetResult();
-
-            var shim = Shim
-                .Replace(() => Program.GetAsyncInt())
-                .With(() => Task.FromResult(2));
+            Lol().GetAwaiter().GetResult();
 
-            PoseContext.IsolateAsync(
-                async () =>
-                {
-                    var @int = await GetAsyncInt();
-                    Console.WriteLine(@int);
-                }, shim).GetAwaiter().GetResult();
+            // var shim = Shim
+            //     .Replace(() => Program.GetAsyncInt())
+            //     .With(() => Task.FromResult(2));
+            //
+            // PoseContext.IsolateAsync(
+            //     async () =>
+            //     {
+            //         var @int = await GetAsyncInt();
+            //         Console.WriteLine(@int);
+            //     }, shim).GetAwaiter().GetResult();
             /*
 #if NET48
             Console.WriteLine("4.8");