示例#1
0
        private void CreateCoStateValues()
        {
            foreach (var kvp in _coFSMs)
            {
                ITransactionSite target = kvp.Key;
                CoFSMInfo        cfi    = kvp.Value;

                string ename, fname;
                if (target.Name == null)
                {
                    ename = "E_" + target.Host.Descriptor.Name + "_CoState";
                    fname = "m_" + target.Host.Descriptor.Name + "_CoState";
                }
                else
                {
                    ename = "E_" + target.Host.Descriptor.Name + "_" + target.Name + "_CoState";
                    fname = "m_" + target.Host.Descriptor.Name + "_" + target.Name + "_CoState";
                }

                Type                tState  = CreateEnum(ename, cfi.TotalStates);
                TypeDescriptor      tdState = (TypeDescriptor)tState;
                ComponentDescriptor owner   = (ComponentDescriptor)_code.Owner;
                owner.AddChild(tdState, tdState.Name);

                Type         tStateSignal  = typeof(Signal <>).MakeGenericType(tState);
                FieldBuilder fbStateSignal = _tComponent.DefineField(fname, tStateSignal, FieldAttributes.Private);
                Array        enumValues    = tState.GetEnumValues();
                object       initVal;
                if (cfi.HasNeutralTA)
                {
                    initVal = cfi.FirstNeutral.StateValue;
                }
                else
                {
                    initVal = enumValues.GetValue(0);
                }
                var sdState = owner.CreateSignalInstance(fname, initVal);
                cfi.CoStateSignal           = new SignalRef(sdState, SignalRef.EReferencedProperty.Instance);
                cfi.CoStateType             = tStateSignal;
                cfi.NextCoState.PlaceHolder = new SignalRef(sdState, SignalRef.EReferencedProperty.Next);

                foreach (CoStateInfo csi in cfi.StateInfos)
                {
                    csi.StateValue            = enumValues.GetValue(csi.StateIndex);
                    csi.StateExpr.PlaceHolder = LiteralReference.CreateConstant(csi.StateValue);
                }
            }
        }