/// <inheritdoc />
public Task Analyze(SyntaxNode node, CancellationToken token)
{
if (node is null)
{
return(Task.CompletedTask);
}
var root = new SortedTree <CodeStructureItem>(new CodeStructureItem()
{
Name = "File"
});
var memberDeclarations = node
.DescendantNodes(_ => true)
.OfType <T>()
.Where(x => KnownNodeTypes.Contains(x.GetType()));
foreach (var declaration in memberDeclarations)
{
foreach (var mappedItem in NodeMapper.MapItem(declaration))
{
var element = new SortedTree <CodeStructureItem>(mappedItem, declaration);
var parent = root.FirstOrDefault(x => x.Meta == declaration.Parent) ?? root;
if (NeedsMetaNode(declaration))
{
var realParent = parent.Children.FirstOrDefault(x => x.Data.GetType() == element.Data.GetType() && x.Data.IsMeta);
if (realParent is null)
{
var metaData = RoslynMetaNodeCreator.Create(element.Data);
var metaNode = new SortedTree <CodeStructureItem>(metaData);
parent.Add(metaNode);
parent = metaNode;
}
else
{
parent = realParent;
}
}
parent.Add(element);
}
}
NodeList = root.Skip(1).ToList();
return(Task.CompletedTask);
}
