Пример #1
0
        /// <summary>
        /// Creates an instance of a class type, or reuse an existing instance.
        /// </summary>
        /// <param name="instancingClassType">The class type to instanciate.</param>
        /// <param name="resolvedTypeName">The proposed type instance name.</param>
        /// <param name="resolvedType">The proposed type instance.</param>
        public void InstanciateType(ICompiledTypeWithFeature instancingClassType, ref ITypeName resolvedTypeName, ref ICompiledType resolvedType)
        {
            bool IsNewInstance = false;

            ISealableDictionary <string, ICompiledType> InstancedTypeArgumentTable = new SealableDictionary <string, ICompiledType>();

            foreach (KeyValuePair <string, ICompiledType> TypeArgument in TypeArgumentTable)
            {
                ITypeName     InstancedTypeArgumentName = null;
                ICompiledType InstancedTypeArgument     = TypeArgument.Value;
                InstancedTypeArgument.InstanciateType(instancingClassType, ref InstancedTypeArgumentName, ref InstancedTypeArgument);

                InstancedTypeArgumentTable.Add(TypeArgument.Key, InstancedTypeArgument);

                if (InstancedTypeArgument != TypeArgument.Value)
                {
                    IsNewInstance = true;
                }
            }

            if (IsNewInstance)
            {
                ISealableDictionary <ITypeName, ICompiledType> InstancingTypeTable = instancingClassType.GetTypeTable();
                ResolveType(InstancingTypeTable, BaseClass, InstancedTypeArgumentTable, instancingClassType, out resolvedTypeName, out resolvedType);
            }
        }
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IExportChange node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <string, IIdentifier> IdentifierTable = new SealableDictionary <string, IIdentifier>();

            foreach (IIdentifier Item in node.IdentifierList)
            {
                Debug.Assert(Item.ValidText.IsAssigned);
                string ValidText = Item.ValidText.Item;

                if (IdentifierTable.ContainsKey(ValidText))
                {
                    AddSourceError(new ErrorDuplicateName(Item, ValidText));
                    Success = false;
                }
                else
                {
                    IdentifierTable.Add(ValidText, Item);
                }
            }

            if (Success)
            {
                data = IdentifierTable;
            }

            return(Success);
        }
Пример #3
0
        /// <summary>
        /// Creates a <see cref="ClassType"/>.
        /// </summary>
        /// <param name="baseClass">The class used to instanciate this type.</param>
        /// <param name="typeArgumentTable">Arguments if the class is generic.</param>
        /// <param name="instancingClassType">The class type if this instance is a derivation (such as renaming).</param>
        public static IClassType Create(IClass baseClass, ISealableDictionary <string, ICompiledType> typeArgumentTable, ICompiledTypeWithFeature instancingClassType)
        {
            ISealableDictionary <ITypeName, ICompiledType> ConformanceTable = new SealableDictionary <ITypeName, ICompiledType>();

            if (baseClass.ResolvedClassType.IsAssigned)
            {
                IClassType ResolvedClassType = baseClass.ResolvedClassType.Item;

                if (ResolvedClassType.ConformanceTable.IsSealed)
                {
                    foreach (IInheritance InheritanceItem in baseClass.InheritanceList)
                    {
                        if (InheritanceItem.Conformance == BaseNode.ConformanceType.Conformant)
                        {
                            ITypeName     ParentTypeName = InheritanceItem.ResolvedParentTypeName.Item;
                            ICompiledType ParentType     = InheritanceItem.ResolvedParentType.Item;
                            ParentType.InstanciateType(instancingClassType, ref ParentTypeName, ref ParentType);
                            ConformanceTable.Add(ParentTypeName, ParentType);
                        }
                    }

                    ConformanceTable.Seal();
                }
            }

            IClassType ClassType = new ClassType(baseClass, typeArgumentTable, instancingClassType, ConformanceTable);

            return(ClassType);
        }
        private ISealableDictionary <IFeatureName, IIdentifier> MergeExportClassIdentifiers(IClass node, IExport export, ISealableDictionary <IFeatureName, ISealableDictionary <string, IClass> > mergedExportTable, ref bool success)
        {
            IList <string> ListedClassList = new List <string>();
            ISealableDictionary <IFeatureName, IIdentifier> ListedExportList = new SealableDictionary <IFeatureName, IIdentifier>();

            for (int i = 0; i < export.ClassIdentifierList.Count; i++)
            {
                IIdentifier Identifier = export.ClassIdentifierList[i];

                Debug.Assert(Identifier.ValidText.IsAssigned);
                string ValidText = Identifier.ValidText.Item;

                if (ValidText.ToUpperInvariant() == LanguageClasses.Any.Name.ToUpperInvariant())
                {
                    ListedClassList.Add(LanguageClasses.Any.Name);
                }
                else if (node.ImportedClassTable.ContainsKey(ValidText))
                {
                    ListedClassList.Add(ValidText);
                }
                else if (FeatureName.TableContain(mergedExportTable, ValidText, out IFeatureName Key, out ISealableDictionary <string, IClass> Item))
                {
                    if (ListedExportList.ContainsKey(Key))
                    {
                        AddSourceError(new ErrorIdentifierAlreadyListed(Identifier, ValidText));
                        success = false;
                    }
                    else
                    {
                        ListedExportList.Add(Key, Identifier);
                    }
                }
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(ITupleType node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <string, IScopeAttributeFeature> FieldTable = new SealableDictionary <string, IScopeAttributeFeature>();

            foreach (IEntityDeclaration Item in node.EntityDeclarationList)
            {
                IName FieldName = (IName)Item.EntityName;

                Debug.Assert(FieldName.ValidText.IsAssigned);
                string ValidText = FieldName.ValidText.Item;

                IScopeAttributeFeature FieldAttribute = Item.ValidEntity.Item;

                if (FieldTable.ContainsKey(ValidText))
                {
                    AddSourceError(new ErrorDuplicateName(FieldName, ValidText));
                    Success = false;
                }
                else
                {
                    FieldTable.Add(ValidText, FieldAttribute);
                }
            }

            if (Success)
            {
                data = FieldTable;
            }

            return(Success);
        }
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IForLoopInstruction node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            IClass EmbeddingClass = node.EmbeddingClass;
            ISealableDictionary <string, IScopeAttributeFeature> CheckedScope = new SealableDictionary <string, IScopeAttributeFeature>();

            foreach (IEntityDeclaration Item in node.EntityDeclarationList)
            {
                IScopeAttributeFeature LocalEntity = Item.ValidEntity.Item;
                string ValidFeatureName            = LocalEntity.ValidFeatureName.Item.Name;

                if (CheckedScope.ContainsKey(ValidFeatureName))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidFeatureName));
                    Success = false;
                }
                else
                {
                    CheckedScope.Add(ValidFeatureName, LocalEntity);
                }
            }

            IList <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedScope, node.InnerScopes, ConflictList);

            foreach (IEntityDeclaration Item in node.EntityDeclarationList)
            {
                IScopeAttributeFeature LocalEntity = Item.ValidEntity.Item;
                string ValidFeatureName            = LocalEntity.ValidFeatureName.Item.Name;

                if (ConflictList.Contains(ValidFeatureName))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidFeatureName));
                    Success = false;
                }
            }

            IList <IClass> AssignedSingleClassList = new List <IClass>();
            IErrorList     CheckErrorList          = new ErrorList();

            if (ScopeHolder.HasConflictingSingleAttributes(CheckedScope, node.InnerScopes, AssignedSingleClassList, node, CheckErrorList))
            {
                AddSourceErrorList(CheckErrorList);
                Success = false;
            }

            if (Success)
            {
                data = CheckedScope;
            }

            return(Success);
        }
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IInheritance node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            IClassType ParentTypeWithRename = null;
            IClassType ResolvedParent       = node.ResolvedClassParentType.Item;

            ISealableDictionary <string, string> SourceIdentifierTable      = new SealableDictionary <string, string>(); // string (source) -> string (destination)
            ISealableDictionary <string, string> DestinationIdentifierTable = new SealableDictionary <string, string>(); // string (destination) -> string (source)
            ISealableDictionary <IFeatureName, ISealableDictionary <string, IClass> > RenamedExportTable = ResolvedParent.ExportTable.CloneUnsealed();
            ISealableDictionary <IFeatureName, ITypedefType> RenamedTypedefTable  = ResolvedParent.TypedefTable.CloneUnsealed();
            ISealableDictionary <IFeatureName, IDiscrete>    RenamedDiscreteTable = ResolvedParent.DiscreteTable.CloneUnsealed();

            ISealableDictionary <IFeatureName, IFeatureInstance> RenamedFeatureTable = new SealableDictionary <IFeatureName, IFeatureInstance>();

            foreach (KeyValuePair <IFeatureName, IFeatureInstance> Entry in ResolvedParent.FeatureTable)
            {
                IFeatureName     AncestorFeatureName     = Entry.Key;
                IFeatureInstance AncestorFeatureInstance = Entry.Value;

                RenamedFeatureTable.Add(AncestorFeatureName, AncestorFeatureInstance.Clone(ResolvedParent));
            }

            foreach (IRename RenameItem in node.RenameList)
            {
                Success &= RenameItem.CheckGenericRename(new IDictionaryIndex <IFeatureName>[] { RenamedExportTable, RenamedTypedefTable, RenamedDiscreteTable, RenamedFeatureTable }, SourceIdentifierTable, DestinationIdentifierTable, (IFeatureName item) => item.Name, (string name) => new FeatureName(name), ErrorList);
            }

            if (Success)
            {
                Success &= ResolveInstancingAfterRename(node, RenamedExportTable, RenamedTypedefTable, RenamedDiscreteTable, RenamedFeatureTable);
                if (Success)
                {
                    IClass EmbeddingClass = node.EmbeddingClass;

                    ParentTypeWithRename = ClassType.Create(ResolvedParent.BaseClass, ResolvedParent.TypeArgumentTable, EmbeddingClass.ResolvedClassType.Item);
                    ParentTypeWithRename.ExportTable.Merge(RenamedExportTable);
                    ParentTypeWithRename.ExportTable.Seal();
                    ParentTypeWithRename.TypedefTable.Merge(RenamedTypedefTable);
                    ParentTypeWithRename.TypedefTable.Seal();
                    ParentTypeWithRename.DiscreteTable.Merge(RenamedDiscreteTable);
                    ParentTypeWithRename.DiscreteTable.Seal();
                    ParentTypeWithRename.FeatureTable.Merge(RenamedFeatureTable);
                    ParentTypeWithRename.FeatureTable.Seal();
                }
            }

            if (Success)
            {
                data = ParentTypeWithRename;
            }

            return(Success);
        }
Пример #8
0
        private static bool ValidateAssignmentStyle(IList <IArgument> argumentList, List <IExpressionType> mergedArgumentList, IErrorList errorList)
        {
            ISealableDictionary <string, IArgument> DuplicateNameTable = new SealableDictionary <string, IArgument>();

            for (int i = 0; i < argumentList.Count; i++)
            {
                IAssignmentArgument Argument = argumentList[i] as IAssignmentArgument;
                Debug.Assert(Argument != null);
                IExpression         Source        = (IExpression)Argument.Source;
                IList <IIdentifier> ParameterList = Argument.ParameterList;

                if (ParameterList.Count > 1 && Argument.ResolvedResult.Item.Count == 1)
                {
                    IExpressionType Item = Argument.ResolvedResult.Item.At(0);

                    for (int j = 0; j < ParameterList.Count; j++)
                    {
                        IExpressionType ItemJ = new ExpressionType(Item.ValueTypeName, Item.ValueType, ParameterList[j].ValidText.Item);
                        ItemJ.SetSource(Source, 0);
                        mergedArgumentList.Add(ItemJ);
                    }
                }
                else
                {
                    for (int j = 0; j < Argument.ResolvedResult.Item.Count; j++)
                    {
                        IExpressionType Item = Argument.ResolvedResult.Item.At(j);
                        Item.SetName(ParameterList[j].ValidText.Item);

                        if (mergedArgumentList.Exists((IExpressionType other) => { return(Item.Name == other.Name); }))
                        {
                            if (!DuplicateNameTable.ContainsKey(Item.Name))
                            {
                                DuplicateNameTable.Add(Item.Name, Argument);
                            }
                        }

                        Item.SetSource(Source, j);
                        mergedArgumentList.Add(Item);
                    }
                }
            }

            if (DuplicateNameTable.Count > 0)
            {
                foreach (KeyValuePair <string, IArgument> Entry in DuplicateNameTable)
                {
                    errorList.AddError(new ErrorDuplicateName(Entry.Value, Entry.Key));
                }

                return(false);
            }

            return(true);
        }
        private void MergeInheritedFeatures(IClass item, ISealableDictionary <IFeatureName, InheritedInstanceInfo> byNameTable, out ISealableDictionary <IFeatureName, IFeatureInstance> mergedFeatureTable)
        {
            mergedFeatureTable = new SealableDictionary <IFeatureName, IFeatureInstance>();

            foreach (KeyValuePair <IFeatureName, InheritedInstanceInfo> ImportedEntry in byNameTable)
            {
                IFeatureName          ImportedKey      = ImportedEntry.Key;
                InheritedInstanceInfo ImportedInstance = ImportedEntry.Value;

                IFeatureInstance NewInstance = MergeCreateNewInstance(item, ImportedKey, ImportedInstance, out InstanceNameInfo SelectedInstanceInfo);

                StableReference <IPrecursorInstance> OriginalPrecursor = new StableReference <IPrecursorInstance>();
                IList <IPrecursorInstance>           PrecursorList     = new List <IPrecursorInstance>();
                foreach (InstanceNameInfo Item in ImportedInstance.PrecursorInstanceList)
                {
                    if (Item == SelectedInstanceInfo)
                    {
                        foreach (IPrecursorInstance PrecursorInstance in Item.Instance.PrecursorList)
                        {
                            PrecursorList.Add(PrecursorInstance);
                        }
                    }
                    else
                    {
                        IPrecursorInstance NewPrecursor = new PrecursorInstance(Item.Ancestor, Item.Instance);
                        PrecursorList.Add(NewPrecursor);
                    }

                    if (Item.Instance.OriginalPrecursor.IsAssigned)
                    {
                        OriginalPrecursor.Item = Item.Instance.OriginalPrecursor.Item;
                    }
                }

                if (OriginalPrecursor.IsAssigned)
                {
                    NewInstance.OriginalPrecursor.Item = OriginalPrecursor.Item;
                }
                else if (PrecursorList.Count > 0)
                {
                    NewInstance.OriginalPrecursor.Item = PrecursorList[0];
                }

                Debug.Assert(NewInstance.PrecursorList.Count == 0);
                foreach (IPrecursorInstance PrecursorInstance in PrecursorList)
                {
                    NewInstance.PrecursorList.Add(PrecursorInstance);
                }

                mergedFeatureTable.Add(ImportedKey, NewInstance);
            }
        }
Пример #10
0
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(ICommandOverload node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <string, IScopeAttributeFeature> CheckedScope = new SealableDictionary <string, IScopeAttributeFeature>();
            ISealableList <IParameter> ParameterTable = new SealableList <IParameter>();

            foreach (EntityDeclaration Item in node.ParameterList)
            {
                IName  SourceName = (IName)Item.EntityName;
                string ValidName  = SourceName.ValidText.Item;

                if (CheckedScope.ContainsKey(ValidName))
                {
                    AddSourceError(new ErrorDuplicateName(SourceName, ValidName));
                    Success = false;
                }
                else
                {
                    CheckedScope.Add(ValidName, Item.ValidEntity.Item);
                    ParameterTable.Add(new Parameter(ValidName, Item.ValidEntity.Item));
                }
            }

            IList <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedScope, node.InnerScopes, ConflictList);

            foreach (IEntityDeclaration Item in node.ParameterList)
            {
                IScopeAttributeFeature LocalEntity = Item.ValidEntity.Item;
                string ValidFeatureName            = LocalEntity.ValidFeatureName.Item.Name;

                if (ConflictList.Contains(ValidFeatureName))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidFeatureName));
                    Success = false;
                }
            }

            if (Success)
            {
                data = new Tuple <ISealableDictionary <string, IScopeAttributeFeature>, ISealableList <IParameter> >(CheckedScope, ParameterTable);
            }

            return(Success);
        }
Пример #11
0
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IConstraint node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <IIdentifier, IIdentifier> RenameTable = new SealableDictionary <IIdentifier, IIdentifier>();
            ISealableDictionary <string, string>           SourceToDestinationTable = new SealableDictionary <string, string>();
            ISealableDictionary <string, string>           DestinationToSourceTable = new SealableDictionary <string, string>();

            foreach (IRename Item in node.RenameList)
            {
                IIdentifier SourceIdentifier = (IIdentifier)Item.SourceIdentifier;
                Debug.Assert(SourceIdentifier.ValidText.IsAssigned);
                string ValidSourceIdentifier = SourceIdentifier.ValidText.Item;
                Debug.Assert(Item.ValidSourceText.IsAssigned);
                Debug.Assert(Item.ValidSourceText.Item == ValidSourceIdentifier);

                IIdentifier DestinationIdentifier = (IIdentifier)Item.DestinationIdentifier;
                Debug.Assert(DestinationIdentifier.ValidText.IsAssigned);
                string ValidDestinationIdentifier = DestinationIdentifier.ValidText.Item;
                Debug.Assert(Item.ValidDestinationText.IsAssigned);
                Debug.Assert(Item.ValidDestinationText.Item == ValidDestinationIdentifier);

                if (SourceToDestinationTable.ContainsKey(ValidSourceIdentifier))
                {
                    ErrorList.AddError(new ErrorIdentifierAlreadyListed(SourceIdentifier, ValidSourceIdentifier));
                    Success = false;
                }
                else if (DestinationToSourceTable.ContainsKey(ValidDestinationIdentifier))
                {
                    ErrorList.AddError(new ErrorDoubleRename(Item, DestinationToSourceTable[ValidDestinationIdentifier], ValidDestinationIdentifier));
                    Success = false;
                }
                else
                {
                    SourceToDestinationTable.Add(ValidSourceIdentifier, ValidDestinationIdentifier);
                    DestinationToSourceTable.Add(ValidDestinationIdentifier, ValidSourceIdentifier);
                    RenameTable.Add(SourceIdentifier, DestinationIdentifier);
                }
            }

            if (Success)
            {
                data = RenameTable;
            }

            return(Success);
        }
Пример #12
0
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IOverLoopInstruction node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <string, IScopeAttributeFeature> CheckedScope = new SealableDictionary <string, IScopeAttributeFeature>();
            IClass EmbeddingClass = node.EmbeddingClass;

            foreach (IName Item in node.IndexerList)
            {
                Debug.Assert(Item.ValidText.IsAssigned);
                string ValidText = Item.ValidText.Item;

                if (CheckedScope.ContainsKey(ValidText))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidText));
                    Success = false;
                }
                else
                {
                    IScopeAttributeFeature NewEntity = ScopeAttributeFeature.Create(Item, ValidText);
                    CheckedScope.Add(ValidText, NewEntity);
                }
            }

            IList <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedScope, node.InnerScopes, ConflictList);

            foreach (KeyValuePair <string, IScopeAttributeFeature> Item in CheckedScope)
            {
                if (ConflictList.Contains(Item.Key))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item.Value.Location, Item.Key));
                    Success = false;
                }
            }

            if (Success)
            {
                data = CheckedScope;
            }

            return(Success);
        }
        private bool ResolveIdentifierList(IList <IIdentifier> identifierList, out ISealableDictionary <string, IIdentifier> resultTable)
        {
            resultTable = new SealableDictionary <string, IIdentifier>();

            foreach (IIdentifier IdentifierItem in identifierList)
            {
                string ValidText = IdentifierItem.ValidText.Item;

                if (resultTable.ContainsKey(ValidText))
                {
                    AddSourceError(new ErrorIdentifierAlreadyListed(IdentifierItem, ValidText));
                    return(false);
                }

                resultTable.Add(ValidText, IdentifierItem);
            }

            return(true);
        }
        private void CheckAllPrecursorSelectedInNameTable(ISealableDictionary <IFeatureName, InheritedInstanceInfo> byNameTable, IList <ISealableDictionary <IFeatureName, IList <ICompiledFeature> > > precursorSetList)
        {
            foreach (KeyValuePair <IFeatureName, InheritedInstanceInfo> Entry in byNameTable)
            {
                IFeatureName          Key   = Entry.Key;
                InheritedInstanceInfo Value = Entry.Value;

                IList <ICompiledFeature> PrecursorList = new List <ICompiledFeature>();
                foreach (InstanceNameInfo PrecursorItem in Value.PrecursorInstanceList)
                {
                    FillPrecursorList(PrecursorList, PrecursorItem.Instance);
                }

                bool FoundInSet = false;
                foreach (ISealableDictionary <IFeatureName, IList <ICompiledFeature> > PrecursorSet in precursorSetList)
                {
                    foreach (KeyValuePair <IFeatureName, IList <ICompiledFeature> > SetMemberEntry in PrecursorSet)
                    {
                        IFeatureName             SetMemberKey           = SetMemberEntry.Key;
                        IList <ICompiledFeature> SetMemberPrecursorList = SetMemberEntry.Value;

                        if (PrecursorListIntersect(PrecursorList, SetMemberPrecursorList))
                        {
                            PrecursorSet.Add(Key, PrecursorList);
                            FoundInSet = true;
                            break;
                        }
                    }
                    if (FoundInSet)
                    {
                        break;
                    }
                }

                if (!FoundInSet)
                {
                    ISealableDictionary <IFeatureName, IList <ICompiledFeature> > NewSet = new SealableDictionary <IFeatureName, IList <ICompiledFeature> >();
                    NewSet.Add(Key, PrecursorList);
                    precursorSetList.Add(NewSet);
                }
            }
        }
Пример #15
0
        /// <summary>
        /// Checks that all overloads in a list have parameters that allow them to be distinguished in a caller.
        /// </summary>
        /// <param name="overloadList">The list of overloads.</param>
        /// <param name="errorList">The list of errors found.</param>
        public static bool DisjoinedParameterCheck(IList <ICommandOverloadType> overloadList, IErrorList errorList)
        {
            ISealableDictionary <int, IList <ICommandOverloadType> > UnmixedOverloadsTable = new SealableDictionary <int, IList <ICommandOverloadType> >();

            foreach (ICommandOverloadType Overload in overloadList)
            {
                int LastParameterIndex;

                for (LastParameterIndex = Overload.ParameterTable.Count; LastParameterIndex > 0; LastParameterIndex--)
                {
                    IParameter             p         = Overload.ParameterTable[LastParameterIndex - 1];
                    IScopeAttributeFeature Attribute = p.ResolvedParameter;

                    if (!Attribute.DefaultValue.IsAssigned)
                    {
                        break;
                    }
                }

                if (!UnmixedOverloadsTable.ContainsKey(LastParameterIndex))
                {
                    UnmixedOverloadsTable.Add(LastParameterIndex, new List <ICommandOverloadType>());
                }

                IList <ICommandOverloadType> ThisOverloadMix = UnmixedOverloadsTable[LastParameterIndex];
                ThisOverloadMix.Add(Overload);
            }

            bool Success = true;

            foreach (KeyValuePair <int, IList <ICommandOverloadType> > Entry in UnmixedOverloadsTable)
            {
                IList <ICommandOverloadType> ThisOverloadMix = Entry.Value;

                for (int i = 0; i < Entry.Key; i++)
                {
                    Success &= DisjoinedParameterCheck(ThisOverloadMix, i, errorList);
                }
            }

            return(Success);
        }
Пример #16
0
        private bool CheckResultValueConsistency(IIndexerFeature node, IDictionary <ISourceTemplate, object> dataList, IScopeAttributeFeature resultFeature, IScopeAttributeFeature valueFeature, out object data)
        {
            data = null;
            bool Success = true;

            ISealableDictionary <string, IScopeAttributeFeature> CheckedScope    = new SealableDictionary <string, IScopeAttributeFeature>();
            ISealableDictionary <string, IScopeAttributeFeature> CheckedGetScope = new SealableDictionary <string, IScopeAttributeFeature>();
            ISealableDictionary <string, IScopeAttributeFeature> CheckedSetScope = new SealableDictionary <string, IScopeAttributeFeature>();

            string NameResult = resultFeature.ValidFeatureName.Item.Name;
            string NameValue  = valueFeature.ValidFeatureName.Item.Name;

            Success &= CheckParameters(node, resultFeature, valueFeature, CheckedScope);

            CheckedGetScope.Merge(CheckedScope);
            CheckedGetScope.Add(NameResult, resultFeature);

            CheckedSetScope.Merge(CheckedScope);
            CheckedSetScope.Add(NameValue, valueFeature);

            List <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedGetScope, node.InnerScopes, ConflictList);
            ScopeHolder.RecursiveCheck(CheckedSetScope, node.InnerScopes, ConflictList);

            Debug.Assert(node.InnerScopes.Count == 0);

            // This has been checked in another rule.
            Debug.Assert(!ConflictList.Contains(NameResult));
            Debug.Assert(!ConflictList.Contains(NameValue));

            Success &= CheckIndexerKind(node, out BaseNode.UtilityType IndexerKind);

            if (Success)
            {
                data = new Tuple <BaseNode.UtilityType, ISealableDictionary <string, IScopeAttributeFeature>, ISealableDictionary <string, IScopeAttributeFeature>, ISealableDictionary <string, IScopeAttributeFeature> >(IndexerKind, CheckedScope, CheckedGetScope, CheckedSetScope);
            }

            return(Success);
        }
Пример #17
0
        /// <summary>
        /// Apply changes in this instance to arguments.
        /// </summary>
        /// <param name="importedClassTable">The table of imported classes</param>
        /// <param name="exportTable">The list of exports to change.</param>
        /// <param name="errorList">The list of errors found.</param>
        public virtual bool ApplyChange(ISealableDictionary <string, IImportedClass> importedClassTable, ISealableDictionary <IFeatureName, ISealableDictionary <string, IClass> > exportTable, IErrorList errorList)
        {
            if (!ExportIdentifierExists(exportTable, errorList, out IFeatureName CurrentExportName, out ISealableDictionary <string, IClass> CurrentClassTable))
            {
                return(false);
            }

            ISealableDictionary <string, ISealableDictionary <string, IClass> > ListedExportTable = new SealableDictionary <string, ISealableDictionary <string, IClass> >(); // string (export name) -> hashtable // string (class name) -> Class
            ISealableDictionary <string, IClass> ListedClassTable = new SealableDictionary <string, IClass>();                                                                // string (class name) -> Class

            bool InvalidExportChange = false;

            foreach (IIdentifier IdentifierItem in IdentifierList)
            {
                Debug.Assert(IdentifierItem.ValidText.IsAssigned);
                string ValidIdentifier = IdentifierItem.ValidText.Item;

                if (FeatureName.TableContain(exportTable, ValidIdentifier, out IFeatureName EntryName, out ISealableDictionary <string, IClass> ListedExport))
                {
                    Debug.Assert(!ListedExportTable.ContainsKey(ValidIdentifier));
                    ListedExportTable.Add(ValidIdentifier, ListedExport);
                }
Пример #18
0
        /// <summary>
        /// Creates a tuple type with resolved arguments.
        /// </summary>
        /// <param name="entityDeclarationList">The resolved list of fields.</param>
        /// <param name="sharing">The type sharing.</param>
        /// <param name="resolvedTypeName">The type name upon return.</param>
        /// <param name="resolvedType">The type upon return.</param>
        public static void BuildType(IList <IEntityDeclaration> entityDeclarationList, BaseNode.SharingType sharing, out ITypeName resolvedTypeName, out ICompiledType resolvedType)
        {
            ISealableDictionary <IFeatureName, IFeatureInstance> FeatureTable = new SealableDictionary <IFeatureName, IFeatureInstance>();

            foreach (IEntityDeclaration Item in entityDeclarationList)
            {
                Debug.Assert(Item.ValidEntity.IsAssigned);
                IScopeAttributeFeature ValidEntity = Item.ValidEntity.Item;

                Debug.Assert(ValidEntity.ValidFeatureName.IsAssigned);
                IFeatureName FeatureName = ValidEntity.ValidFeatureName.Item;

                IClass           EmbeddingClass  = Item.EmbeddingClass;
                IFeatureInstance FeatureInstance = new FeatureInstance(EmbeddingClass, ValidEntity);

                FeatureTable.Add(FeatureName, FeatureInstance);
            }

            ITupleType ResolvedTupleType = new TupleType(entityDeclarationList, sharing, FeatureTable);

            resolvedTypeName = new TypeName(ResolvedTupleType.TypeFriendlyName);
            resolvedType     = ResolvedTupleType;
        }
Пример #19
0
        /// <summary>
        /// Merges an import clause with already imported classes.
        /// </summary>
        /// <param name="importedClassTable">Already imported classes.</param>
        /// <param name="importItem">The merged import.</param>
        /// <param name="matchingLibrary">The library referenced by <paramref name="importItem"/>.</param>
        /// <param name="errorList">List of errors found.</param>
        /// <returns>True if the merge succeeded.</returns>
        public static bool MergeImports(ISealableDictionary <string, IImportedClass> importedClassTable, IImport importItem, ILibrary matchingLibrary, IErrorList errorList)
        {
            // Clone imported class objects from the imported library.
            ISealableDictionary <string, IImportedClass> MergedClassTable = new SealableDictionary <string, IImportedClass>();

            foreach (KeyValuePair <string, IImportedClass> Entry in matchingLibrary.ImportedClassTable)
            {
                IImportedClass Clone = new ImportedClass(Entry.Value);
                MergedClassTable.Add(Entry.Key, Clone);
            }

            if (!importItem.CheckRenames(MergedClassTable, errorList))
            {
                return(false);
            }

            if (!Class.MergeClassTables(importedClassTable, MergedClassTable, importItem, importItem.Type, errorList))
            {
                return(false);
            }

            return(true);
        }
Пример #20
0
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IPropertyFeature node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            data = null;
            bool Success = true;

            IClass      EmbeddingClass = node.EmbeddingClass;
            IObjectType TypeToResolve  = (IObjectType)node.EntityType;

            IScopeAttributeFeature Result = ScopeAttributeFeature.CreateResultFeature(TypeToResolve, EmbeddingClass, node);
            IScopeAttributeFeature Value  = ScopeAttributeFeature.CreateValueFeature(TypeToResolve, EmbeddingClass, node);

            string NameResult = Result.ValidFeatureName.Item.Name;
            string NameValue  = Value.ValidFeatureName.Item.Name;

            ISealableDictionary <string, IScopeAttributeFeature> CheckedGetScope = new SealableDictionary <string, IScopeAttributeFeature>();

            CheckedGetScope.Add(NameResult, Result);
            ISealableDictionary <string, IScopeAttributeFeature> CheckedSetScope = new SealableDictionary <string, IScopeAttributeFeature>();

            CheckedSetScope.Add(NameValue, Value);

            IList <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedGetScope, node.InnerScopes, ConflictList);
            ScopeHolder.RecursiveCheck(CheckedSetScope, node.InnerScopes, ConflictList);

            // This has been checked in another rule.
            Debug.Assert(!ConflictList.Contains(NameResult));
            Debug.Assert(!ConflictList.Contains(NameValue));

            IName PropertyName = (IName)((IFeatureWithName)node).EntityName;

            if (node.GetterBody.IsAssigned && node.SetterBody.IsAssigned)
            {
                ICompiledBody AsCompiledGetter = (ICompiledBody)node.GetterBody.Item;
                ICompiledBody AsCompiledSetter = (ICompiledBody)node.SetterBody.Item;

                if (AsCompiledGetter.IsDeferredBody != AsCompiledSetter.IsDeferredBody)
                {
                    AddSourceError(new ErrorBodyTypeMismatch(node, PropertyName.ValidText.Item));
                    Success = false;
                }

                if (node.PropertyKind != BaseNode.UtilityType.ReadWrite)
                {
                    AddSourceError(new ErrorBodyTypeMismatch(node, PropertyName.ValidText.Item));
                    Success = false;
                }
            }
            else if (node.GetterBody.IsAssigned)
            {
                if (node.PropertyKind == BaseNode.UtilityType.WriteOnly)
                {
                    AddSourceError(new ErrorBodyTypeMismatch(node, PropertyName.ValidText.Item));
                    Success = false;
                }
            }
            else if (node.SetterBody.IsAssigned)
            {
                if (node.PropertyKind == BaseNode.UtilityType.ReadOnly)
                {
                    AddSourceError(new ErrorBodyTypeMismatch(node, PropertyName.ValidText.Item));
                    Success = false;
                }
            }

            if (Success)
            {
                data = new Tuple <IScopeAttributeFeature, IScopeAttributeFeature>(Result, Value);
            }

            return(Success);
        }
        /// <summary>
        /// Checks for errors before applying a rule.
        /// </summary>
        /// <param name="node">The node instance to check.</param>
        /// <param name="dataList">Optional data collected during inspection of sources.</param>
        /// <param name="data">Private data to give to Apply() upon return.</param>
        /// <returns>True if an error occured.</returns>
        public override bool CheckConsistency(IQueryOverload node, IDictionary <ISourceTemplate, object> dataList, out object data)
        {
            bool Success = true;

            data = null;

            ISealableDictionary <string, IScopeAttributeFeature> CheckedScope = new SealableDictionary <string, IScopeAttributeFeature>();

            Debug.Assert(node.ParameterTable.Count == node.ParameterList.Count);
            for (int i = 0; i < node.ParameterTable.Count; i++)
            {
                IParameter         Parameter         = node.ParameterTable[i];
                IEntityDeclaration EntityDeclaration = node.ParameterList[i];

                if (CheckedScope.ContainsKey(Parameter.Name))
                {
                    AddSourceError(new ErrorDuplicateName(EntityDeclaration, Parameter.Name));
                    Success = false;
                }
                else
                {
                    CheckedScope.Add(Parameter.Name, EntityDeclaration.ValidEntity.Item);
                }
            }

            Debug.Assert(node.ResultTable.Count == node.ResultList.Count);
            for (int i = 0; i < node.ResultTable.Count; i++)
            {
                IParameter         Result            = node.ResultTable[i];
                IEntityDeclaration EntityDeclaration = node.ResultList[i];

                if (CheckedScope.ContainsKey(Result.Name))
                {
                    AddSourceError(new ErrorDuplicateName(EntityDeclaration, Result.Name));
                    Success = false;
                }
                else
                {
                    CheckedScope.Add(Result.Name, EntityDeclaration.ValidEntity.Item);
                }
            }

            IList <string> ConflictList = new List <string>();

            ScopeHolder.RecursiveCheck(CheckedScope, node.InnerScopes, ConflictList);

            foreach (IEntityDeclaration Item in node.ParameterList)
            {
                IScopeAttributeFeature LocalEntity = Item.ValidEntity.Item;
                string ValidFeatureName            = LocalEntity.ValidFeatureName.Item.Name;

                if (ConflictList.Contains(ValidFeatureName))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidFeatureName));
                    Success = false;
                }
            }

            foreach (IEntityDeclaration Item in node.ResultList)
            {
                IScopeAttributeFeature LocalEntity = Item.ValidEntity.Item;
                string ValidFeatureName            = LocalEntity.ValidFeatureName.Item.Name;

                if (ConflictList.Contains(ValidFeatureName))
                {
                    AddSourceError(new ErrorVariableAlreadyDefined(Item, ValidFeatureName));
                    Success = false;
                }
            }

            if (Success)
            {
                data = CheckedScope;
            }

            return(Success);
        }