public void VisitUnknownIndexCollectorNode(UnknownIndexCollectorNode node)
{
if (node.IsCollected)
{
collectUnknownIndexCollectorNode(node);
}
else
{
continueUnknownIndexCollectorNode(node);
}
}
protected override void collectUnknownIndexCollectorNode(UnknownIndexCollectorNode node)
{
PathModifications.GetOrCreateModification(node.TargetIndex).SetCollectedIndex();
if (node.IsMust || ForceStrongWrite)
{
AddOperation(new UndefinedMustAssignOperation(this, node.TargetIndex, memoryEntryCollector.RootNode, AssignAliasesIntoCollectedIndexes));
}
else
{
AddOperation(new UnknownIndexMayAssign(this, node.SourceIndex, node.TargetIndex, memoryEntryCollector.RootNode, AssignAliasesIntoCollectedIndexes));
}
}
/// <summary>
/// Continues the unknown index collector node.
/// </summary>
/// <param name="node">The node.</param>
protected void continueUnknownIndexCollectorNode(UnknownIndexCollectorNode node)
{
Structure.NewIndex(node.TargetIndex);
PathModifications.GetOrCreateModification(node.TargetIndex).AddDatasource(node.SourceIndex, Snapshot);
IIndexDefinition definition = Structure.GetIndexDefinition(node.SourceIndex);
HashSet <Value> values = new HashSet <Value>();
processSourceAliases(node, definition.Aliases);
processSourceArray(node, definition.Array, values);
processSourceObjects(node, definition.Objects);
testAndCreateImplicitObject(node, values);
testAndCreateUndefinedChildren(node);
MemoryEntry entry = SnapshotDataUtils.GetMemoryEntry(Snapshot, Data, node.SourceIndex);
copyEntryValues(entry, values, node.IsMust, true);
Data.SetMemoryEntry(node.TargetIndex, Snapshot.CreateMemoryEntry(values));
enqueueLocationChildNodes(node);
}
/// <summary> /// Perform custom assign operation on unknown node. /// </summary> /// <param name="node">The node.</param> protected abstract void collectUnknownIndexCollectorNode(UnknownIndexCollectorNode node);
protected override void collectUnknownIndexCollectorNode(UnknownIndexCollectorNode node)
{
storeAliasIndex(node);
continueUnknownIndexCollectorNode(node);
}
