void HandleDocumentParsed(object sender, EventArgs e)
{
var newDocument = Document.ParsedDocument;
if (newDocument == null)
{
return;
}
var newTree = TypeSystemSegmentTree.Create(Document);
if (typeSystemSegmentTree != null)
{
typeSystemSegmentTree.RemoveListener();
}
typeSystemSegmentTree = newTree;
typeSystemSegmentTree.InstallListener(document.Editor.Document);
this.Unit = newDocument.GetAst <SyntaxTree> ();
this.CSharpUnresolvedFile = newDocument.ParsedFile as CSharpUnresolvedFile;
this.UnresolvedFileCompilation = Document.Compilation;
if (TypeSegmentTreeUpdated != null)
{
TypeSegmentTreeUpdated(this, EventArgs.Empty);
}
}
static void AddType(MonoDevelop.Ide.Gui.Document document, TypeSystemSegmentTree result, IUnresolvedTypeDefinition type)
{
int offset = document.Editor.LocationToOffset(type.Region.Begin);
int endOffset = type.Region.End.IsEmpty ? int.MaxValue : document.Editor.LocationToOffset(type.Region.End);
if (endOffset < 0)
{
endOffset = int.MaxValue;
}
result.Add(new TypeSystemTreeSegment(offset, endOffset - offset, type));
foreach (var entity in type.Members)
{
offset = document.Editor.LocationToOffset(entity.Region.Begin);
endOffset = document.Editor.LocationToOffset(entity.Region.End);
if (endOffset < 0)
{
endOffset = int.MaxValue;
}
result.Add(new TypeSystemTreeSegment(offset, endOffset - offset, entity));
}
foreach (var nested in type.NestedTypes)
{
AddType(document, result, nested);
}
}
internal static TypeSystemSegmentTree Create(MonoDevelop.Ide.Gui.Document document)
{
TypeSystemSegmentTree result = new TypeSystemSegmentTree(document);
foreach (var type in document.ParsedDocument.TopLevelTypeDefinitions)
{
AddType(document, result, type);
}
return(result);
}
