public override void EnsureTagStorage()
        {
            var systemObject = _referenceFinder.GetTypeReference(typeof(object));

            _tagField = _module.ImportReference(_stateMachine.AddPublicInstanceField(systemObject));

            TagPersistable = new FieldPersistable(new VariablePersistable(_stateMachineLocal), _tagField);
        }
Esempio n. 2
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        protected override void WeaveMethodExecutionArgs(NamedInstructionBlockChain arguments)
        {
            var executionArgs = _creator.CreateMethodExecutionArgsInstance(
                arguments,
                _aspects[0].Info.AspectAttribute.AttributeType);

            _executionArgsField = _module.ImportReference(_stateMachine.AddPublicInstanceField(executionArgs.Variable.VariableType));
            executionArgs.Add(new InstructionBlock("", Instruction.Create(OpCodes.Ldloc, executionArgs.Variable)));

            var field        = new FieldPersistable(new VariablePersistable(_stateMachineLocal), _executionArgsField);
            var instructions = field.Store(executionArgs.Flatten(), _module.ImportReference(typeof(void)));

            var chain = new InstructionBlockChain();

            chain.Add(instructions);
            AddToSetup(chain);
            ExecutionArgs = field;
        }
        public override InstructionBlockChain CreateAspectInstance()
        {
            var aspectTypeReference = _module.ImportReference(Info.AspectAttribute.AttributeType);

            _aspectField = _module.ImportReference(_stateMachine.AddPublicInstanceField(aspectTypeReference));

            var loadMachine = new VariablePersistable(_stateMachineLocal).Load(true);

            var newObjectAspectBlock = _creator.CreateAndNewUpAspect(Info.AspectAttribute);
            var loadOnStack          = new InstructionBlock("Load on stack", Instruction.Create(OpCodes.Ldloc, newObjectAspectBlock.Variable));
            var storeField           = new InstructionBlock("Store Field", Instruction.Create(OpCodes.Stfld, _aspectField));

            var newObjectAspectBlockChain = new InstructionBlockChain();

            newObjectAspectBlockChain.Add(loadMachine);
            newObjectAspectBlockChain.Add(newObjectAspectBlock);
            newObjectAspectBlockChain.Add(loadOnStack);
            newObjectAspectBlockChain.Add(storeField);

            AspectPersistable = new FieldPersistable(new VariablePersistable(_stateMachineLocal), _aspectField);
            return(newObjectAspectBlockChain);
        }
        public InstructionBlockChain CallOnExceptionInMoveNext(IPersistable executionArgs, VariableDefinition exceptionLocal)
        {
            var onExceptionMethodRef = _referenceFinder.GetMethodReference(Info.AspectAttribute.AttributeType,
                                                                           md => md.Name == "OnException");

            var setMethod = _referenceFinder.GetMethodReference(executionArgs.PersistedType,
                                                                md => md.Name == "set_Exception");

            var setExceptionOnArgsBlock = _creator.CallVoidMethod(setMethod, GetMoveNextExecutionArgs(executionArgs),
                                                                  new VariablePersistable(exceptionLocal));

            var sm            = StateMachineFromMoveNext;
            var smPersistable = new ThisLoadable(sm);

            var aspectPersistable    = new FieldPersistable(smPersistable, _aspectField.AsDefinedOn(sm));
            var callOnExceptionBlock = _creator.CallVoidMethod(onExceptionMethodRef,
                                                               aspectPersistable, GetMoveNextExecutionArgs(executionArgs));

            var callAspectOnExceptionBlockChain = new InstructionBlockChain();

            callAspectOnExceptionBlockChain.Add(setExceptionOnArgsBlock);
            callAspectOnExceptionBlockChain.Add(callOnExceptionBlock);
            return(callAspectOnExceptionBlockChain);
        }