EmitThis() public méthode

Emits reference to this.
public EmitThis ( ) : TypeSymbol
Résultat TypeSymbol
CodeGenerator Class Documentation
Exemple #1
0
        void EmitInvoke(MethodSymbol invoke, Emit.PEModuleBuilder module)
        {
            if (invoke == null)
            {
                return;
            }

            module.SetMethodBody(invoke, MethodGenerator.GenerateMethodBody(module, invoke, il =>
            {
                var cg = new CodeGenerator(il, module, DiagnosticBag.GetInstance(), OptimizationLevel.Release, false, this, new ParamPlace(invoke.Parameters[0]), new ArgPlace(this, 0));
                //var __invoke = (MethodSymbol)GetMembers(Pchp.Syntax.Name.SpecialMethodNames.Invoke.Value).Single(s => s is MethodSymbol);

                // TODO: call __invoke() directly

                // context.Call<T>(T, TypeMethods.MagicMethods, params PhpValue[])
                var call_t = cg.CoreTypes.Context.Symbol.GetMembers("Call")
                    .OfType<MethodSymbol>()
                    .Where(s => s.Arity == 1 && s.ParameterCount == 3 && s.Parameters[2].IsParams)
                    .Single()
                    .Construct(this);

                // return context.Call<T>(this, __invoke, args)
                cg.EmitLoadContext();
                cg.EmitThis();
                cg.Builder.EmitIntConstant((int)Core.Reflection.TypeMethods.MagicMethods.__invoke);
                cg.Builder.EmitLoadArgumentOpcode(2);
                cg.EmitCall(ILOpCode.Call, call_t);
                cg.EmitRet(invoke.ReturnType);

            }, null, DiagnosticBag.GetInstance(), false));
        }