private static (LabeledArrayTreeNodeBuilder <TypeContext> builder, bool created) GetOrCreateBuilder(
Dictionary <NodePath, LabeledArrayTreeNodeBuilder <TypeContext> > dict,
NodePath path)
{
if (dict.TryGetValue(path, out var typeCollectionBuilder))
{
return(typeCollectionBuilder, false);
}
var builder = new LabeledArrayTreeNodeBuilder <TypeContext>(path);
dict.Add(path, builder);
return(builder, true);
}
private static void UpdateParentCollections(
Dictionary <NodePath, LabeledArrayTreeNodeBuilder <Type> > dict,
LabeledArrayTreeNodeBuilder <Type> builder)
{
var parentPath = builder.Path.GetParentPath();
if (parentPath == null)
{
return;
}
var(parentBuilder, parentCreated) = GetOrCreateBuilder(dict, parentPath.Value);
parentBuilder.TryAddOwnedCollection(builder);
if (parentCreated)
{
UpdateParentCollections(dict, parentBuilder);
}
}
private static void UpdateParentCollections(
Dictionary <NodePath, LabeledArrayTreeNodeBuilder <TypeContext> > dict,
LabeledArrayTreeNodeBuilder <TypeContext> builder)
{
var parentPath = builder.Path.GetParentPath();
if (parentPath == null)
{
return;
}
var(parentBuilder, parentCreated) = GetOrCreateBuilder(dict, parentPath.Value);
parentBuilder.TryAddOwnedCollection(builder);
// Check if it is necessary to create parent nodes till root is reached.
if (parentCreated)
{
UpdateParentCollections(dict, parentBuilder);
}
}
