Exemple #1
0
		public static void EmitAddFrame(ILEmitter/*!*/ il, IPlace/*!*/ scriptContextPlace, int typeArgCount, int argCount,
		  Action<ILEmitter, int> typeArgEmitter, Action<ILEmitter, int>/*!*/ argEmitter)
		{
			Debug.Assert(typeArgCount == 0 || typeArgEmitter != null);

			// type args:
			if (typeArgCount > 0)
			{
				scriptContextPlace.EmitLoad(il);
				il.Emit(OpCodes.Ldfld, Fields.ScriptContext_Stack);

				il.EmitOverloadedArgs(Types.DTypeDesc[0], typeArgCount, Methods.PhpStack.AddTypeFrame.ExplicitOverloads, typeArgEmitter);
			}

			// args:
			scriptContextPlace.EmitLoad(il);
			il.Emit(OpCodes.Ldfld, Fields.ScriptContext_Stack);

			il.EmitOverloadedArgs(Types.Object[0], argCount, Methods.PhpStack.AddFrame.ExplicitOverloads, argEmitter);

			il.Emit(OpCodes.Call, Methods.PhpStack.AddFrame.Overload(argCount));

			// AddFrame adds empty type frame by default, so if there are no type parameters, we can skip AddTypeFrame call:
			if (typeArgCount > 0)
				il.Emit(OpCodes.Call, Methods.PhpStack.AddTypeFrame.Overload(typeArgCount));
		}