public IEnumerable <ITagSpan <ClassificationTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var firstSpan = spans.FirstOrDefault();
if (firstSpan.Snapshot != null)
{
var window = firstSpan.Snapshot.TextBuffer.GetInteractiveWindow();
if (window == null || !((IContentType)window.Properties[typeof(IContentType)]).TypeName.EqualsOrdinal(RContentTypeDefinition.ContentType))
{
yield break;
}
}
foreach (var span in spans)
{
// prompts are inserted directly into the input buffer as inert text
var matches = _view.BufferGraph.MapDownToFirstMatch(span, SpanTrackingMode.EdgeInclusive, x => x.TextBuffer.ContentType.IsOfType("inert"));
foreach (var match in matches)
{
var trimmedLength = match.GetText().TrimEnd(_trimChars).Length;
var targetSpan = new SnapshotSpan(match.Snapshot, match.Start, trimmedLength);
foreach (var upperMatch in _view.BufferGraph.MapUpToBuffer(targetSpan, SpanTrackingMode.EdgeInclusive, span.Snapshot.TextBuffer))
{
yield return(new TagSpan <ClassificationTag>(
upperMatch,
_tag
));
}
}
}
}
public IEnumerable <ITagSpan <ClassificationTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var globalSpan = spans.FirstOrDefault();
foreach (var tagSpan in this._aggregator.GetTags(spans))
{
IClassificationType classification = null;
switch (tagSpan.Tag.Type)
{
case TokenType.Literal:
classification = _standardClassifications.Literal;
break;
case TokenType.Operator:
classification = _standardClassifications.Operator;
break;
case TokenType.BooleanLiteral:
case TokenType.Keyword:
classification = _standardClassifications.Keyword;
break;
case TokenType.Comment:
classification = _standardClassifications.Comment;
break;
case TokenType.Identifier:
classification = _standardClassifications.Identifier;
break;
case TokenType.StringLiteral:
classification = _standardClassifications.StringLiteral;
break;
case TokenType.NumberLiteral:
classification = _standardClassifications.NumberLiteral;
break;
case TokenType.Method:
classification = _standardClassifications.SymbolDefinition;
break;
case TokenType.FormalReferenceEnd:
case TokenType.FormalReferenceStart:
case TokenType.Punctuator:
continue;
default:
continue;
#if DEBUG
throw new InvalidOperationException();
#endif
}
var span = tagSpan.Span.GetSpans(globalSpan.Snapshot)[0];
yield return(new TagSpan <ClassificationTag>(span, new ClassificationTag(classification)));
}
yield break;
}
private void UpdateAtCaretPosition(CaretPosition caretPosition)
{
SnapshotPoint?point = caretPosition.Point.GetPoint(SourceBuffer, caretPosition.Affinity);
if (point == null)
{
return;
}
if (_highlightedSpans?.FirstOrDefault().Snapshot == SourceBuffer.CurrentSnapshot &&
(_highlightedSpans?.Any(s => s.Contains(point.Value)) ?? false))
{
return;
}
NormalizedSnapshotSpanCollection newHighlightedSpans = null;
this.HtmlDocument.HtmlEditorTree.GetPositionElement(point.Value.Position, out _, out AttributeNode attribute);
if ((attribute?.ValueRangeUnquoted.Contains(point.Value.Position) ?? false) ||
(attribute?.ValueRangeUnquoted.End == point.Value.Position))
{
if (attribute.Name?.Equals("class", StringComparison.InvariantCultureIgnoreCase) ?? false)
{
int relativeIndex = point.Value.Position - attribute.ValueRangeUnquoted.Start;
// find definitions
string @class = ClassRegex.Matches(attribute.Value)
.Cast <Match>()
.FirstOrDefault(m => m.Index <= relativeIndex && relativeIndex <= m.Index + m.Length)?
.Value;
// find references
if (@class != null)
{
newHighlightedSpans = new NormalizedSnapshotSpanCollection(FindReferences(@class, point.Value.Snapshot));
}
}
}
_highlightedSpans = newHighlightedSpans;
TagsChanged?.Invoke(this, new SnapshotSpanEventArgs(new SnapshotSpan(SourceBuffer.CurrentSnapshot, 0, SourceBuffer.CurrentSnapshot.Length)));
}
private void UpdateAtCaretPosition(CaretPosition caretPosition)
{
SnapshotPoint?point = caretPosition.Point.GetPoint(SourceBuffer, caretPosition.Affinity);
if (point == null)
{
return;
}
if (_highlightedSpans?.FirstOrDefault().Snapshot == SourceBuffer.CurrentSnapshot &&
(_highlightedSpans?.Any(s => s.Contains(point.Value)) ?? false))
{
return;
}
NormalizedSnapshotSpanCollection newHighlightedSpans = null;
this.HtmlDocument.HtmlEditorTree.GetPositionElement(point.Value.Position, out ElementNode element, out AttributeNode attribute);
if ((attribute?.ValueRangeUnquoted.Contains(point.Value.Position) ?? false) ||
(attribute?.ValueRangeUnquoted.End == point.Value.Position))
{
if (attribute.Name?.Equals("name", StringComparison.InvariantCultureIgnoreCase) ?? false)
{
if ((element?.Name.Equals("input", StringComparison.InvariantCultureIgnoreCase) ?? false) &&
(element?.GetAttribute("type")?.Value?.Equals("radio", StringComparison.InvariantCultureIgnoreCase) ?? false))
{
string name = attribute.Value;
// find references
newHighlightedSpans = new NormalizedSnapshotSpanCollection(FindReferences(name, point.Value.Snapshot));
}
}
}
_highlightedSpans = newHighlightedSpans;
TagsChanged?.Invoke(this, new SnapshotSpanEventArgs(new SnapshotSpan(SourceBuffer.CurrentSnapshot, 0, SourceBuffer.CurrentSnapshot.Length)));
}
IEnumerable <ITagSpan <ClippyTag> > ITagger <ClippyTag> .GetTags(NormalizedSnapshotSpanCollection spans)
{
try
{
if (spans == null || spans.FirstOrDefault() == null)
{
return(null);
}
if (spans.FirstOrDefault().Snapshot.ContentType.TypeName != "SQL Server Tools")
{
return(null);
}
var items = new List <ITagSpan <ClippyTag> >();
if (_lastCallTime.AddMilliseconds(_lastCallDelay) >= DateTime.Now)
{
return(_lastSpans);
}
_lastCallTime = DateTime.Now;
if (!Monitor.TryEnter(_lock))
{
return(_lastSpans);
}
var dte = VsServiceProvider.Get(typeof(DTE));
if (null == dte || !ClippySettings.Enabled)
{
Monitor.Exit(_lock);
return(_lastSpans);
}
//if (_store == null)
//{
// _store = new TagStore();
// Monitor.Exit(_lock);
// return _lastSpans;
//}
if (_store.Stopped)
{
_store.Stopped = false;
Monitor.Exit(_lock);
return(_lastSpans);
}
var text = spans.FirstOrDefault().Snapshot.GetText();
var glyphs = new OperationsBuilder(spans.FirstOrDefault().Snapshot, _store).GetStatementOptions(text);
foreach (var g in glyphs)
{
if (g.Menu.Count == 0)
{
continue;
}
var tag = new ClippyTag(g);
var tagSpan = new TagSpan <ClippyTag>(new SnapshotSpan(spans.FirstOrDefault().Snapshot, g.StatementOffset, g.StatementLength), tag);
tag.Tagger = this;
tagSpan.Tag.ParentTag = tagSpan;
g.Tag = tagSpan.Tag;
items.Add(tagSpan);
}
Monitor.Exit(_lock);
_lastSpans = items;
return(items);
}
catch (Exception)
{
Monitor.Exit(_lock);
return(null);
}
}
public IEnumerable <ITagSpan <ErrorTag> > GetErrorTagsForFile(string fileName, NormalizedSnapshotSpanCollection docSpans)
{
var tags = new List <TagSpan <ErrorTag> >();
var firstSpan = docSpans.FirstOrDefault();
if (firstSpan == null)
{
return(tags);
}
var snapshot = firstSpan.Snapshot;
ErrorTask[] tasks;
lock (_tasksLock)
{
tasks = Tasks.Cast <ErrorTask>().ToArray();
}
foreach (var task in (from t in tasks where string.Equals(t.Document, fileName, StringComparison.OrdinalIgnoreCase) select t))
{
var span = task.Span;
if (span.HasValue)
{
foreach (var docSpan in docSpans)
{
var spanT = new SnapshotSpan(task.GetSnapshot(snapshot), span.Value.Start, span.Value.Length).TranslateTo(docSpan.Snapshot, SpanTrackingMode.EdgeExclusive);
if (docSpan.Contains(spanT.Start))
{
string tagType;
switch (task.Type)
{
case ErrorType.Warning:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeWarningLight : ErrorTagger.CodeWarningDark;
break;
case ErrorType.CodeAnalysisError:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeAnalysisErrorLight : ErrorTagger.CodeAnalysisErrorDark;
break;
default:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeErrorLight : ErrorTagger.CodeErrorDark;
break;
}
tags.Add(new TagSpan <ErrorTag>(task.GetSnapshotSpan(snapshot), new ErrorTag(tagType, task.Text)));
break;
}
}
}
else
{
var line = task.GetSnapshot(snapshot).GetLineFromLineNumber(task.Line);
foreach (var docSpan in docSpans)
{
var spanLineStart = line.Start.TranslateTo(docSpan.Snapshot, PointTrackingMode.Negative);
if (docSpan.Contains(spanLineStart.Position))
{
var errorCode = task.Type == ErrorType.Warning ? ErrorCode.Fec_Warning : ErrorCode.Fec_Error;
var spanLine = docSpan.Snapshot.GetLineFromPosition(spanLineStart);
var startPos = spanLine.Start.Position;
var endPos = spanLine.End.Position;
if (startPos < endPos)
{
var newStartPos = spanLine.Start.Position + spanLine.GetText().GetIndentOffset();
if (newStartPos < endPos)
{
startPos = newStartPos;
}
}
string tagType;
switch (task.Type)
{
case ErrorType.Warning:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeWarningLight : ErrorTagger.CodeWarningDark;
break;
case ErrorType.CodeAnalysisError:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeAnalysisErrorLight : ErrorTagger.CodeAnalysisErrorDark;
break;
default:
tagType = VSTheme.CurrentTheme == VSThemeMode.Light ? ErrorTagger.CodeErrorLight : ErrorTagger.CodeErrorDark;
break;
}
tags.Add(new TagSpan <ErrorTag>(new SnapshotSpan(docSpan.Snapshot, startPos, endPos - startPos),
new ErrorTag(tagType, task.Text)));
break;
}
}
}
}
return(tags);
}