private void UpdateIssues(IEnumerable <IssueMarker> issueMarkers)
{
var oldSnapshot = this.Factory.CurrentSnapshot;
var newSnapshot = new IssuesSnapshot(this.ProjectItem.ContainingProject.Name, this.FilePath, oldSnapshot.VersionNumber + 1, issueMarkers);
SnapToNewSnapshot(newSnapshot);
}
public IssueTagger(IIssueTracker issueTracker)
{
this.IssueTracker = issueTracker;
this.issues = issueTracker.LastIssues;
issueTracker.AddTagger(this);
}
private SnapshotSpan?CalculateAffectedSpan(IssuesSnapshot oldIssues, IssuesSnapshot newIssues)
{
// Calculate the whole span affected by the all of the issues, old and new
int start = int.MaxValue;
int end = int.MinValue;
if (oldIssues != null && oldIssues.Count > 0)
{
start = oldIssues.IssueMarkers.Select(i => i.Span.Start.TranslateTo(currentSnapshot, PointTrackingMode.Negative)).Min();
end = oldIssues.IssueMarkers.Select(i => i.Span.End.TranslateTo(currentSnapshot, PointTrackingMode.Positive)).Max();
}
if (newIssues != null && newIssues.Count > 0)
{
start = Math.Min(start, newIssues.IssueMarkers.Select(i => i.Span.Start.Position).Min());
end = Math.Max(end, newIssues.IssueMarkers.Select(i => i.Span.End.Position).Max());
}
if (start < end)
{
return(new SnapshotSpan(currentSnapshot, Span.FromBounds(start, end)));
}
return(null);
}
private void UpdateMarkers(ITextSnapshot currentSnapshot, IssuesSnapshot snapshot)
{
var oldSnapshot = this.Snapshot;
var handler = this.TagsChanged;
if (handler == null)
{
return;
}
// Raise a single tags changed event over the entire affected span.
int start = int.MaxValue;
int end = int.MinValue;
if (oldSnapshot != null && oldSnapshot.Count > 0)
{
start = oldSnapshot.IssueMarkers.Select(i => i.Span.Start.TranslateTo(currentSnapshot, PointTrackingMode.Negative)).Min();
end = oldSnapshot.IssueMarkers.Select(i => i.Span.End.TranslateTo(currentSnapshot, PointTrackingMode.Positive)).Max();
}
if (snapshot.Count > 0)
{
start = Math.Min(start, snapshot.IssueMarkers.Select(i => i.Span.Start.Position).Min());
end = Math.Max(end, snapshot.IssueMarkers.Select(i => i.Span.End.Position).Max());
}
if (start < end)
{
handler(this, new SnapshotSpanEventArgs(new SnapshotSpan(currentSnapshot, Span.FromBounds(start, end))));
}
}
internal void UpdateIssues(IEnumerable <Issue> issues)
{
var oldSnapshot = this.Factory.CurrentSnapshot;
var newMarkers = issues.Where(IsValidIssueTextRange).Select(CreateIssueMarker);
var newSnapshot = new IssuesSnapshot(this.ProjectItem.ContainingProject.Name, this.FilePath, oldSnapshot.VersionNumber + 1, newMarkers);
SnapToNewSnapshot(newSnapshot);
}
private void SnapToNewSnapshot(IssuesSnapshot snapshot)
{
this.Factory.UpdateMarkers(snapshot);
provider.UpdateAllSinks();
UpdateMarkers(currentSnapshot, snapshot);
this.Snapshot = snapshot;
}
public void UpdateMarkers(IssuesSnapshot newIssues, SnapshotSpan?affectedSpan)
{
this.issues = newIssues;
var handler = this.TagsChanged;
if (handler != null && affectedSpan.HasValue)
{
handler(this, new SnapshotSpanEventArgs(affectedSpan.Value));
}
}
internal /* for testing */ void HandleNewIssues(IEnumerable <IAnalysisIssueVisualization> issues)
{
var filteredIssues = RemoveSuppressedIssues(issues);
// The text buffer might have changed since the analysis was triggered, so translate
// all issues to the current snapshot.
// See bug #1487: https://github.com/SonarSource/sonarlint-visualstudio/issues/1487
var translatedIssues = TranslateSpans(filteredIssues, textBuffer.CurrentSnapshot);
var newSnapshot = new IssuesSnapshot(GetProjectName(), GetProjectGuid(), FilePath, translatedIssues);
SnapToNewSnapshot(newSnapshot);
}
private void SnapToNewSnapshot(IssuesSnapshot newIssues)
{
// Tell our factory to snap to a new snapshot.
this.Factory.UpdateSnapshot(newIssues);
// Tell the provider to mark all the sinks dirty (so, as a side-effect, they will start an update pass that will get the new snapshot
// from the factory).
Provider.UpdateAllSinks();
// Work out which part of the document has been affected by the changes, and tell
// the taggers about the changes
SnapshotSpan?affectedSpan = CalculateAffectedSpan(LastIssues, newIssues);
foreach (var tagger in activeTaggers)
{
tagger.UpdateMarkers(newIssues, affectedSpan);
}
this.LastIssues = newIssues;
}
internal void UpdateMarkers(IssuesSnapshot snapshot)
{
this.CurrentSnapshot = snapshot;
}
public SnapshotFactory(IssuesSnapshot snapshot)
{
this.CurrentSnapshot = snapshot;
}
public void UpdateSnapshot(IssuesSnapshot snapshot)
{
this.CurrentSnapshot = snapshot;
}