/// <summary>
/// Sends a message via the <seealso cref="Messages"/> event.
/// </summary>
/// <param name="e">Event arguments for compiler message.</param>
public void OnMessage(CompilerMessageEventArgs e)
{
if (e.Message.Type == CompilerMessage.CompilerMessageType.LexerError ||
e.Message.Type == CompilerMessage.CompilerMessageType.Error)
{
this.EncounteredError = true;
}
if (this.Messages != null)
{
this.Messages(this, e);
}
}
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <object> quickInfoContent, out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
// Map the trigger point down to our buffer.
SnapshotPoint?subjectTriggerPoint = session.GetTriggerPoint(this.textBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
// Find the source file we're looking at.
SourceFileData sourceFileData = SourceFileCompiler.Instance.FindSourceFileData(this.textBuffer);
if (sourceFileData == null)
{
return;
}
// Find the line/position of the trigger...
ITextSnapshotLine line = subjectTriggerPoint.Value.GetContainingLine();
int column = subjectTriggerPoint.Value.Position - line.Start;
// See if there's an error/message that intersects the trigger...
CompilerMessageEventArgs message = sourceFileData.Messages.FirstOrDefault(m =>
m.LineNumber - 1 == line.LineNumber &&
m.LinePosition - 1 <= column &&
m.LinePositionEnd > column);
if (message == null)
{
return;
}
// If we found it, create the span and content!
applicableToSpan = subjectTriggerPoint.Value.Snapshot.CreateTrackingSpanFromSwix(message);
// For some reason, we sometimes get doubled (and more!) messages... we specifically check for this, just in case.
if (quickInfoContent.Count > 0 || session.QuickInfoContent.Count > 0)
{
System.Diagnostics.Debug.Assert(false, "multiple quick info?");
System.Diagnostics.Debugger.Break();
}
quickInfoContent.Add(message.Message.Message);
}
internal static ITrackingSpan CreateTrackingSpanFromSwix(this ITextSnapshot snapshot, CompilerMessageEventArgs message, SpanTrackingMode trackingMode = SpanTrackingMode.EdgeExclusive)
{
SnapshotSpan span = snapshot.CreateSpanFromSwix(message);
return(snapshot.CreateTrackingSpan(span, trackingMode));
}
internal static SnapshotSpan CreateSpanFromSwix(this ITextSnapshot snapshot, CompilerMessageEventArgs message)
{
return(snapshot.CreateSpanFromSwix(message.LineNumber, message.LinePosition, message.LinePositionEnd));
}
