public void Update(AmmyFile <Top> file)
{
try {
_currentSpans.Clear();
var fileSnapshot = (ITextSnapshot)file.Meta.Snapshot;
var collector = new AstCollectorVisitor(ast => ast is Node || ast is TypeFunctionRef);
file.Ast.Accept(collector);
if (file.GetErrors().Any())
{
return;
}
foreach (var item in collector.CollectedItems)
{
if (item.Location.EndLineColumn.Line - item.Location.StartLineColumn.Line < 5)
{
continue;
}
if (item is Node)
{
var node = (Node)item;
var fullName = "end of " + node.Key.FullName();
if (node.NodeName.HasValue && node.NodeName.Value.Key.HasValue)
{
fullName += $" \"{node.NodeName.Value.Key.Value}\"";
}
var text = node.Location.GetText();
var closingBracketPos = text.LastIndexOf('}');
var position = node.Location.StartPos + closingBracketPos;
_currentSpans.Add(new ClosingBracketSpan(fullName, new SnapshotSpan(fileSnapshot, position, 1)));
}
else if (item is TypeFunctionRef)
{
var tfr = (TypeFunctionRef)item;
var fullName = "end of @" + tfr.FunctionRef.Name;
var text = tfr.Location.GetText();
var closingBracketPos = text.LastIndexOf('}');
var position = tfr.Location.StartPos + closingBracketPos;
_currentSpans.Add(new ClosingBracketSpan(fullName, new SnapshotSpan(fileSnapshot, position, 1)));
}
}
} catch (Exception e) {
this.LogDebugInfo(e.ToString());
}
}
public IEnumerable <ITagSpan <ErrorTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
try {
var snapshot = _buffer.CurrentSnapshot;
if (_latestFile == null)
{
return(_emptyTags);
}
var localMessages = _latestFile.GetErrors();
return(localMessages.Where(msg => msg.Location.EndPos <= snapshot.Length)
.Select(msg => TagSpanFromMessage(msg, snapshot)));
} catch (Exception e) {
this.LogDebugInfo("ErrorTagger.GetTags failed: " + e);
return(new ITagSpan <ErrorTag> [0]);
}
}
