protected override void AddRealChunk(Chunk chunk)
{
var document = csharpSyntaxMode.guiDocument;
var parsedDocument = document != null ? document.ParsedDocument : null;
if (parsedDocument != null && csharpSyntaxMode.SemanticHighlightingEnabled && csharpSyntaxMode.resolver != null)
{
int endLoc = -1;
string semanticStyle = null;
if (spanParser.CurSpan != null && (spanParser.CurSpan.Rule == "Comment" || spanParser.CurSpan.Rule == "PreProcessorComment"))
{
base.AddRealChunk(chunk);
return;
}
try {
HighlightingVisitior visitor;
if (!csharpSyntaxMode.lineSegments.TryGetValue(line, out visitor))
{
var resolver = csharpSyntaxMode.resolver;
visitor = new HighlightingVisitior(resolver, default(CancellationToken), lineNumber, base.line.Offset, line.Length);
visitor.tree.InstallListener(doc);
resolver.RootNode.AcceptVisitor(visitor);
csharpSyntaxMode.lineSegments[line] = visitor;
}
string style;
if (visitor.tree.GetStyle(chunk, ref endLoc, out style))
{
semanticStyle = style;
}
} catch (Exception e) {
Console.WriteLine("Error in semantic highlighting: " + e);
}
if (semanticStyle != null)
{
if (endLoc < chunk.EndOffset)
{
base.AddRealChunk(new Chunk(chunk.Offset, endLoc - chunk.Offset, semanticStyle));
base.AddRealChunk(new Chunk(endLoc, chunk.EndOffset - endLoc, chunk.Style));
return;
}
chunk.Style = semanticStyle;
}
}
base.AddRealChunk(chunk);
}