Example #1
0
        private protected virtual void ExecuteSplitBlock(WriteableSplitBlockOperation operation)
        {
            Node   ParentNode   = operation.ParentNode;
            string PropertyName = operation.PropertyName;
            IWriteableBlockListInner <IWriteableBrowsingBlockNodeIndex> Inner = GetInner(ParentNode, PropertyName) as IWriteableBlockListInner <IWriteableBrowsingBlockNodeIndex>;

            IWriteableBlockState OldBlockState = (IWriteableBlockState)Inner.BlockStateList[operation.BlockIndex];

            Debug.Assert(operation.Index < OldBlockState.StateList.Count);

            int OldNodeCount = OldBlockState.StateList.Count;

            Inner.SplitBlock(operation);
            Stats.BlockCount++;

            IWriteableBlockState NewBlockState = operation.BlockState;

            Debug.Assert(OldBlockState.StateList.Count + NewBlockState.StateList.Count == OldNodeCount);
            Debug.Assert(NewBlockState.StateList.Count > 0);

            IReadOnlyBrowsingPatternIndex PatternIndex = NewBlockState.PatternIndex;
            IReadOnlyPatternState         PatternState = NewBlockState.PatternState;

            AddState(PatternIndex, PatternState);
            Stats.PlaceholderNodeCount++;

            IReadOnlyBrowsingSourceIndex SourceIndex = NewBlockState.SourceIndex;
            IReadOnlySourceState         SourceState = NewBlockState.SourceState;

            AddState(SourceIndex, SourceState);
            Stats.PlaceholderNodeCount++;

            NotifyBlockSplit(operation);
        }
        private protected virtual ReadOnlyNodeStateDictionary BuildChildrenStateTable(ReadOnlyBrowseContext browseContext)
        {
            IReadOnlyNodeState State = browseContext.State;
            ReadOnlyInnerReadOnlyDictionary <string> InnerTable          = State.InnerTable;
            ReadOnlyIndexCollectionReadOnlyList      IndexCollectionList = browseContext.IndexCollectionList;

            ReadOnlyNodeStateDictionary ChildStateTable = CreateChildStateTable();

            foreach (IReadOnlyIndexCollection <IReadOnlyBrowsingChildIndex> NodeIndexCollection in IndexCollectionList)
            {
                // List of indexes for this property (one for placeholder and optional node, several for lists and block lists)
                IReadOnlyList <IReadOnlyBrowsingChildIndex> NodeIndexList = NodeIndexCollection.NodeIndexList;
                string PropertyName = NodeIndexCollection.PropertyName;

                Debug.Assert(InnerTable.ContainsKey(PropertyName));
                IReadOnlyInner <IReadOnlyBrowsingChildIndex> Inner = (IReadOnlyInner <IReadOnlyBrowsingChildIndex>)InnerTable[PropertyName];

                for (int i = 0; i < NodeIndexList.Count; i++)
                {
                    IReadOnlyBrowsingChildIndex ChildIndex = NodeIndexList[i];

                    // If the inner is that of a block list, and the index is for the first node in the block, add block-specific states
                    if (Inner is IReadOnlyBlockListInner <IReadOnlyBrowsingBlockNodeIndex> AsBlockListInner && ChildIndex is IReadOnlyBrowsingNewBlockNodeIndex AsNewBlockIndex)
                    {
                        IReadOnlyBlockState BlockState = AsBlockListInner.InitNewBlock(AsNewBlockIndex);
                        ((IReadOnlyBlockState <IReadOnlyInner <IReadOnlyBrowsingChildIndex> >)BlockState).InitBlockState();
                        Stats.BlockCount++;

                        IReadOnlyBrowsingPatternIndex PatternIndex = BlockState.PatternIndex;
                        IReadOnlyPatternState         PatternState = BlockState.PatternState;
                        AddState(PatternIndex, PatternState);
                        Stats.PlaceholderNodeCount++;

                        IReadOnlyBrowsingSourceIndex SourceIndex = BlockState.SourceIndex;
                        IReadOnlySourceState         SourceState = BlockState.SourceState;
                        AddState(SourceIndex, SourceState);
                        Stats.PlaceholderNodeCount++;

                        ChildIndex = AsNewBlockIndex.ToExistingBlockIndex();
                    }

                    IReadOnlyNodeState ChildState = BuildChildState(Inner, ChildIndex);
                    ChildStateTable.Add(NodeIndexList[i], ChildState);
                }
            }

            return(ChildStateTable);
        }
Example #3
0
 /// <summary>
 /// Creates a IxxxSourceStateView object.
 /// </summary>
 private protected virtual IReadOnlySourceStateView CreateSourceStateView(IReadOnlySourceState state)
 {
     ControllerTools.AssertNoOverride(this, typeof(ReadOnlyControllerView));
     return(new ReadOnlySourceStateView(this, state));
 }
Example #4
0
 /// <summary>
 /// Creates a IxxxSourceStateView object.
 /// </summary>
 private protected override ReadOnlySourceStateView CreateSourceStateView(IReadOnlySourceState state)
 {
     ControllerTools.AssertNoOverride(this, Type.FromTypeof <WriteableControllerView>());
     return(new WriteableSourceStateView(this, (IWriteableSourceState)state));
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="ReadOnlySourceStateView"/> class.
 /// </summary>
 /// <param name="controllerView">The controller view to which this object belongs.</param>
 /// <param name="state">The source state.</param>
 public ReadOnlySourceStateView(ReadOnlyControllerView controllerView, IReadOnlySourceState state)
     : base(controllerView, state)
 {
 }
        public static void ReadOnlyProperties()
        {
            ControllerTools.ResetExpectedName();

            Main RootNode;
            IReadOnlyRootNodeIndex RootIndex0;
            IReadOnlyRootNodeIndex RootIndex1;

            RootNode = CreateRoot(ValueGuid0, Imperfections.None);
            Assert.That(BaseNodeHelper.NodeTreeDiagnostic.IsValid(RootNode));

            RootIndex0 = new ReadOnlyRootNodeIndex(RootNode);
            Assert.That(RootIndex0.Node == RootNode);
            Assert.That(RootIndex0.IsEqual(CompareEqual.New(), RootIndex0));

            RootIndex1 = new ReadOnlyRootNodeIndex(RootNode);
            Assert.That(RootIndex1.Node == RootNode);
            Assert.That(CompareEqual.CoverIsEqual(RootIndex0, RootIndex1));

            ReadOnlyController Controller0 = ReadOnlyController.Create(RootIndex0);

            Assert.That(Controller0.RootIndex == RootIndex0);

            Stats Stats = Controller0.Stats;

            Assert.That(Stats.NodeCount >= 0);
            Assert.That(Stats.PlaceholderNodeCount >= 0);
            Assert.That(Stats.OptionalNodeCount >= 0);
            Assert.That(Stats.AssignedOptionalNodeCount >= 0);
            Assert.That(Stats.ListCount >= 0);
            Assert.That(Stats.BlockListCount >= 0);
            Assert.That(Stats.BlockCount >= 0);

            IReadOnlyPlaceholderNodeState RootState = Controller0.RootState;

            Assert.That(RootState.ParentIndex == RootIndex0);

            Assert.That(Controller0.Contains(RootIndex0));
            Assert.That(Controller0.IndexToState(RootIndex0) == RootState);

            Assert.That(RootState.InnerTable.Count == 8);
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.PlaceholderTree)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.PlaceholderLeaf)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.UnassignedOptionalLeaf)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.EmptyOptionalLeaf)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.AssignedOptionalTree)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.AssignedOptionalLeaf)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.LeafBlocks)));
            Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.LeafPath)));

            IReadOnlyPlaceholderInner MainPlaceholderTreeInner = (IReadOnlyPlaceholderInner)RootState.PropertyToInner(nameof(Main.PlaceholderTree));

            Assert.That(MainPlaceholderTreeInner != null);
            if (MainPlaceholderTreeInner != null)
            {
                Assert.That(MainPlaceholderTreeInner.InterfaceType.IsTypeof <Tree>());
                Assert.That(MainPlaceholderTreeInner.ChildState != null);
                Assert.That(MainPlaceholderTreeInner.ChildState?.ParentInner == MainPlaceholderTreeInner);
            }

            IReadOnlyPlaceholderInner MainPlaceholderLeafInner = (IReadOnlyPlaceholderInner)RootState.PropertyToInner(nameof(Main.PlaceholderLeaf));

            Assert.That(MainPlaceholderLeafInner != null);
            if (MainPlaceholderLeafInner != null)
            {
                Assert.That(MainPlaceholderLeafInner.InterfaceType.IsTypeof <Leaf>());
                Assert.That(MainPlaceholderLeafInner.ChildState != null);
                Assert.That(MainPlaceholderLeafInner.ChildState?.ParentInner == MainPlaceholderLeafInner);
            }

            IReadOnlyOptionalInner MainUnassignedOptionalInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.UnassignedOptionalLeaf));

            Assert.That(MainUnassignedOptionalInner != null);
            if (MainUnassignedOptionalInner != null)
            {
                Assert.That(MainUnassignedOptionalInner.InterfaceType.IsTypeof <Leaf>());
                Assert.That(!MainUnassignedOptionalInner.IsAssigned);
                Assert.That(MainUnassignedOptionalInner.ChildState != null);
                Assert.That(MainUnassignedOptionalInner.ChildState?.ParentInner == MainUnassignedOptionalInner);
            }

            IReadOnlyOptionalInner MainAssignedOptionalTreeInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.AssignedOptionalTree));

            Assert.That(MainAssignedOptionalTreeInner != null);
            if (MainAssignedOptionalTreeInner != null)
            {
                Assert.That(MainAssignedOptionalTreeInner.InterfaceType.IsTypeof <Tree>());
                Assert.That(MainAssignedOptionalTreeInner.IsAssigned);
            }

            IReadOnlyNodeState AssignedOptionalTreeState = MainAssignedOptionalTreeInner.ChildState;

            Assert.That(AssignedOptionalTreeState != null);
            if (AssignedOptionalTreeState != null)
            {
                Assert.That(AssignedOptionalTreeState.ParentInner == MainAssignedOptionalTreeInner);
                Assert.That(AssignedOptionalTreeState.ParentState == RootState);
            }

            ReadOnlyNodeStateReadOnlyList AssignedOptionalTreeAllChildren = AssignedOptionalTreeState.GetAllChildren();

            Assert.That(AssignedOptionalTreeAllChildren.Count == 2, $"New count: {AssignedOptionalTreeAllChildren.Count}");

            IReadOnlyOptionalInner MainAssignedOptionalLeafInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.AssignedOptionalLeaf));

            Assert.That(MainAssignedOptionalLeafInner != null);
            if (MainAssignedOptionalLeafInner != null)
            {
                Assert.That(MainAssignedOptionalLeafInner.InterfaceType.IsTypeof <Leaf>());
                Assert.That(MainAssignedOptionalLeafInner.IsAssigned);
                Assert.That(MainAssignedOptionalLeafInner.ChildState != null);
                Assert.That(MainAssignedOptionalLeafInner.ChildState.ParentInner == MainAssignedOptionalLeafInner);
            }

            IReadOnlyBlockListInner MainLeafBlocksInner = (IReadOnlyBlockListInner)RootState.PropertyToInner(nameof(Main.LeafBlocks));

            Assert.That(MainLeafBlocksInner != null);
            if (MainLeafBlocksInner != null)
            {
                Assert.That(!MainLeafBlocksInner.IsNeverEmpty);
                Assert.That(!MainLeafBlocksInner.IsEmpty);
                Assert.That(!MainLeafBlocksInner.IsSingle);
                Assert.That(MainLeafBlocksInner.InterfaceType.IsTypeof <Leaf>());
                Assert.That(MainLeafBlocksInner.BlockType.IsTypeof <BaseNode.IBlock <Leaf> >());
                Assert.That(MainLeafBlocksInner.ItemType.IsTypeof <Leaf>());
                Assert.That(MainLeafBlocksInner.Count == 4);
                Assert.That(MainLeafBlocksInner.BlockStateList != null);
                Assert.That(MainLeafBlocksInner.BlockStateList.Count == 3);
                Assert.That(MainLeafBlocksInner.AllIndexes().Count == MainLeafBlocksInner.Count);
            }

            IReadOnlyBlockState LeafBlock = MainLeafBlocksInner.BlockStateList[0];

            Assert.That(LeafBlock != null);
            if (LeafBlock != null)
            {
                Assert.That(LeafBlock.StateList != null);
                Assert.That(LeafBlock.StateList.Count == 1);
                Assert.That(MainLeafBlocksInner.FirstNodeState == LeafBlock.StateList[0]);
                Assert.That(MainLeafBlocksInner.IndexAt(0, 0) == MainLeafBlocksInner.FirstNodeState.ParentIndex);
                Assert.That(LeafBlock.Comment == "");
            }

            IReadOnlyPlaceholderInner PatternInner = (IReadOnlyPlaceholderInner)LeafBlock.PropertyToInner(nameof(BaseNode.IBlock.ReplicationPattern));

            Assert.That(PatternInner != null);

            IReadOnlyPlaceholderInner SourceInner = (IReadOnlyPlaceholderInner)LeafBlock.PropertyToInner(nameof(BaseNode.IBlock.SourceIdentifier));

            Assert.That(SourceInner != null);

            IReadOnlyPatternState PatternState = LeafBlock.PatternState;

            Assert.That(PatternState != null);
            if (PatternState != null)
            {
                Assert.That(PatternState.ParentInner == PatternInner);
                Assert.That(PatternState.ParentIndex == LeafBlock.PatternIndex);
            }

            IReadOnlySourceState SourceState = LeafBlock.SourceState;

            Assert.That(SourceState != null);
            if (SourceState != null)
            {
                Assert.That(SourceState.ParentInner == SourceInner);
                Assert.That(SourceState.ParentIndex == LeafBlock.SourceIndex);
            }

            Assert.That(MainLeafBlocksInner.FirstNodeState == LeafBlock.StateList[0]);

            IReadOnlyListInner MainLeafPathInner = (IReadOnlyListInner)RootState.PropertyToInner(nameof(Main.LeafPath));

            Assert.That(MainLeafPathInner != null);
            if (MainLeafPathInner != null)
            {
                Assert.That(!MainLeafPathInner.IsNeverEmpty);
                Assert.That(MainLeafPathInner.InterfaceType.IsTypeof <Leaf>());
                Assert.That(MainLeafPathInner.Count == 2);
                Assert.That(MainLeafPathInner.StateList != null);
                Assert.That(MainLeafPathInner.StateList?.Count == 2);
                Assert.That(MainLeafPathInner.FirstNodeState == MainLeafPathInner.StateList[0]);
                Assert.That(MainLeafPathInner.IndexAt(0) == MainLeafPathInner.FirstNodeState.ParentIndex);
                Assert.That(MainLeafPathInner.AllIndexes().Count == MainLeafPathInner.Count);
            }

            ReadOnlyNodeStateReadOnlyList AllChildren = RootState.GetAllChildren();

            Assert.That(AllChildren.Count == 19, $"New count: {AllChildren.Count}");

            IReadOnlyPlaceholderInner PlaceholderInner = (IReadOnlyPlaceholderInner)RootState.InnerTable[nameof(Main.PlaceholderLeaf)];

            Assert.That(PlaceholderInner != null);

            IReadOnlyBrowsingPlaceholderNodeIndex PlaceholderNodeIndex = (IReadOnlyBrowsingPlaceholderNodeIndex)PlaceholderInner.ChildState.ParentIndex;

            Assert.That(PlaceholderNodeIndex != null);
            Assert.That(Controller0.Contains(PlaceholderNodeIndex));

            IReadOnlyOptionalInner UnassignedOptionalInner = (IReadOnlyOptionalInner)RootState.InnerTable[nameof(Main.UnassignedOptionalLeaf)];

            Assert.That(UnassignedOptionalInner != null);

            IReadOnlyBrowsingOptionalNodeIndex UnassignedOptionalNodeIndex = UnassignedOptionalInner.ChildState.ParentIndex;

            Assert.That(UnassignedOptionalNodeIndex != null);
            Assert.That(Controller0.Contains(UnassignedOptionalNodeIndex));
            Assert.That(Controller0.IsAssigned(UnassignedOptionalNodeIndex) == false);

            IReadOnlyOptionalInner AssignedOptionalInner = (IReadOnlyOptionalInner)RootState.InnerTable[nameof(Main.AssignedOptionalLeaf)];

            Assert.That(AssignedOptionalInner != null);

            IReadOnlyBrowsingOptionalNodeIndex AssignedOptionalNodeIndex = AssignedOptionalInner.ChildState.ParentIndex;

            Assert.That(AssignedOptionalNodeIndex != null);
            Assert.That(Controller0.Contains(AssignedOptionalNodeIndex));
            Assert.That(Controller0.IsAssigned(AssignedOptionalNodeIndex) == true);

            int    Min, Max;
            object ReadValue;

            RootState.PropertyToValue(nameof(Main.ValueBoolean), out ReadValue, out Min, out Max);
            bool ReadAsBoolean = ((int)ReadValue) != 0;

            Assert.That(ReadAsBoolean == true);
            Assert.That(Controller0.GetDiscreteValue(RootIndex0, nameof(Main.ValueBoolean), out Min, out Max) == (ReadAsBoolean ? 1 : 0));
            Assert.That(Min == 0);
            Assert.That(Max == 1);

            RootState.PropertyToValue(nameof(Main.ValueEnum), out ReadValue, out Min, out Max);
            BaseNode.CopySemantic ReadAsEnum = (BaseNode.CopySemantic)(int) ReadValue;
            Assert.That(ReadAsEnum == BaseNode.CopySemantic.Value);
            Assert.That(Controller0.GetDiscreteValue(RootIndex0, nameof(Main.ValueEnum), out Min, out Max) == (int)ReadAsEnum);
            Assert.That(Min == 0);
            Assert.That(Max == 2);

            RootState.PropertyToValue(nameof(Main.ValueString), out ReadValue, out Min, out Max);
            string ReadAsString = ReadValue as string;

            Assert.That(ReadAsString == "s");
            Assert.That(Controller0.GetStringValue(RootIndex0, nameof(Main.ValueString)) == ReadAsString);

            RootState.PropertyToValue(nameof(Main.ValueGuid), out ReadValue, out Min, out Max);
            Guid ReadAsGuid = (Guid)ReadValue;

            Assert.That(ReadAsGuid == ValueGuid0);
            Assert.That(Controller0.GetGuidValue(RootIndex0, nameof(Main.ValueGuid)) == ReadAsGuid);

            ReadOnlyController Controller1 = ReadOnlyController.Create(RootIndex0);

            Assert.That(Controller0.IsEqual(CompareEqual.New(), Controller0));

            Assert.That(CompareEqual.CoverIsEqual(Controller0, Controller1));
        }