Example #1
0
        private SBExpressionData ResolveDotIdentifierInstanceReference(SBExpressionData left, SBExpressionData right, bool includeBaseAndInterfaces)
        {
            var leftType = left.DataType.Type;
            var rightString = right.Value as string;
            if (left.DataType.DynamicType is IFileElement)
            {
                FileElement element = left.DataType.DynamicType as FileElement;
                var partner = element.ListPartners().FirstOrDefault(p => p.Name.Equals(rightString, StringComparison.InvariantCulture));

                if (partner != null)
                {
                    FileProcedure partnerProcedure = partner.ProcedureReference as FileProcedure;
                    var procType = partnerProcedure.ProcedureReferenceType;

                    MethodInfo getPartnerTyped;
                    Expression elementReference;
                    if (left.DataType.DynamicType is IFileProcedure)
                    {
                        getPartnerTyped = s_GetPartnerFromProcedure.MakeGenericMethod(partnerProcedure.DelegateType);
                        elementReference = Expression.Convert(left.ExpressionCode, typeof(IProcedureReference));
                    }
                    else
                    {
                        getPartnerTyped = s_GetPartner.MakeGenericMethod(partnerProcedure.DelegateType);
                        elementReference = Expression.Convert(left.ExpressionCode, typeof(IFileElement));
                    }

                    var getPartnerProc = Expression.Call(
                        getPartnerTyped,
                        m_currentProcedure.ContextReferenceInternal,
                        elementReference,
                        Expression.Constant(rightString));

                    return new SBExpressionData(
                        HomeType.Immediate,
                        SBExpressionType.Expression,
                        partnerProcedure.DataType,
                        getPartnerProc,
                        instance: left.ExpressionCode);     // Reference to the procedure reference
                }
            }

            foreach (var type in left.DataType.Type.SelfBasesAndInterfaces(includeBaseAndInterfaces, includeBaseAndInterfaces))
            {
                var methods = type.GetMethods().Where(mi => mi.Name == rightString).ToList();
                methods.AddRange(m_addonManager.ListExtensionMethods(left.DataType.Type, mi => mi.Name == rightString));
                var properties = type.GetProperties().Where(pi => pi.Name == rightString).ToList();

                //if (methods.Count > 0 && properties.Count > 1)
                //{
                //    throw new NotImplementedException("No handling when both methods and props are matching.");
                //}

                if (properties.Count == 1)
                {
                    return new SBExpressionData(
                        HomeType.Immediate,
                        SBExpressionType.PropertyReference,                         // Expression type
                        (TypeReference)properties[0].PropertyType,                  // Data type
                        Expression.Property(left.ExpressionCode, properties[0]),    // The property access expression
                        properties[0]);                                             // Reference to the found properties
                }
                else if (properties.Count > 1)
                {
                    throw new NotImplementedException("More than one property with same name !!!?");
                }

                if (methods.Count > 0)
                {
                    return new SBExpressionData(
                        left.ExpressionCode,                // The instance expression
                        methods);                           // Reference to the found methods
                }
            }

            if (typeof(IDynamicStepBroObject).IsAssignableFrom(left.DataType.Type))
            {
                //if (left.Value != null)
                //{
                //    var variable = left.Value as IValueContainer;
                //    IDynamicStepBroObject dynamicObject = (IDynamicStepBroObject)variable.GetValue(null);
                //    if (dynamicObject != null)
                //    {
                //        Type propType;
                //        bool isReadonly;
                //        var propSupport = dynamicObject.HasProperty(rightString, out propType, out isReadonly);
                //        if (propSupport == DynamicSupport.Yes)
                //        {
                //            return new SBExpressionData(
                //                HomeType.Immediate,
                //                isReadonly ? SBExpressionType.DynamicObjectPropertyReadonly : SBExpressionType.DynamicObjectProperty,
                //                value: rightString,                 // Name of property
                //                instance: left.ExpressionCode,      // Instance reference
                //                token: right.Token);
                //        }

                //        NamedData<Type>[] parameters;
                //        Type returnType;
                //        var methodSupport = dynamicObject.HasMethod(rightString, out parameters, out returnType);
                //        if (methodSupport == DynamicSupport.Yes)
                //        {
                //            return new SBExpressionData(
                //                HomeType.Immediate,
                //                SBExpressionType.DynamicObjectProcedure,
                //                value: rightString,                 // Name of method
                //                instance: left.ExpressionCode,      // Instance reference
                //                token: right.Token);
                //        }

                //        if (propSupport == DynamicSupport.No && methodSupport == DynamicSupport.No)
                //        {
                //            m_errors.SymanticError(right.Token.Line, right.Token.Column, false, "");
                //            // Just leave with 'unknown' to enable parsing to finish without troubles.
                //        }
                //    }
                //}

                return new SBExpressionData(
                    HomeType.Immediate,
                    SBExpressionType.DynamicObjectMember,
                    value: rightString,                 // Name of method
                    instance: left.ExpressionCode,      // Instance reference
                    token: right.Token);
            }
            if (typeof(IDynamicAsyncStepBroObject).IsAssignableFrom(left.DataType.Type))
            {
                return new SBExpressionData(
                    HomeType.Immediate,
                    SBExpressionType.DynamicAsyncObjectMember,
                    value: rightString,                 // Name of method
                    instance: left.ExpressionCode,      // Instance reference
                    token: right.Token);
            }
            return null;
        }