/// <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);
}
