void HandleDocumentParsed(object sender, EventArgs e)
{
if (src != null)
{
src.Cancel();
}
resolver = null;
if (guiDocument != null && MonoDevelop.Core.PropertyService.Get("EnableSemanticHighlighting", true))
{
var parsedDocument = guiDocument.ParsedDocument;
if (parsedDocument != null)
{
unit = parsedDocument.GetAst <CompilationUnit> ();
parsedFile = parsedDocument.ParsedFile as CSharpParsedFile;
if (guiDocument.Project != null && guiDocument.IsCompileableInProject)
{
src = new CancellationTokenSource();
var cancellationToken = src.Token;
System.Threading.Tasks.Task.Factory.StartNew(delegate {
Thread.Sleep(100);
compilation = guiDocument.Compilation;
var newResolver = new CSharpAstResolver(compilation, unit, parsedFile);
var visitor = new QuickTaskVisitor(newResolver, cancellationToken);
unit.AcceptVisitor(visitor);
if (!cancellationToken.IsCancellationRequested)
{
Gtk.Application.Invoke(delegate {
if (cancellationToken.IsCancellationRequested)
{
return;
}
var editorData = guiDocument.Editor;
if (editorData == null)
{
return;
}
resolver = newResolver;
quickTasks = visitor.QuickTasks;
OnTasksUpdated(EventArgs.Empty);
var textEditor = editorData.Parent;
if (textEditor != null)
{
var margin = textEditor.TextViewMargin;
if (!parsedDocument.HasErrors)
{
highlightedSegmentCache.Clear();
margin.PurgeLayoutCache();
textEditor.QueueDraw();
}
}
});
}
}, cancellationToken);
}
}
}
}
void HandleDocumentParsed(object sender, EventArgs e)
{
if (src != null)
{
src.Cancel();
}
resolver = null;
if (guiDocument.IsProjectContextInUpdate)
{
return;
}
if (guiDocument != null && SemanticHighlightingEnabled)
{
var parsedDocument = guiDocument.ParsedDocument;
if (parsedDocument != null)
{
if (guiDocument.Project != null && guiDocument.IsCompileableInProject)
{
src = new CancellationTokenSource();
var newResolverTask = guiDocument.GetSharedResolver();
var cancellationToken = src.Token;
System.Threading.Tasks.Task.Factory.StartNew(delegate {
if (newResolverTask == null)
{
return;
}
var newResolver = newResolverTask.Result;
if (newResolver == null)
{
return;
}
unit = newResolver.RootNode as SyntaxTree;
// parsedFile = newResolver.UnresolvedFile;
var visitor = new QuickTaskVisitor(newResolver, cancellationToken);
try {
unit.AcceptVisitor(visitor);
} catch (Exception ex) {
LoggingService.LogError("Error while analyzing the file for the semantic highlighting.", ex);
return;
}
if (!cancellationToken.IsCancellationRequested)
{
Gtk.Application.Invoke(delegate {
if (cancellationToken.IsCancellationRequested)
{
return;
}
var editorData = guiDocument.Editor;
if (editorData == null)
{
return;
}
// compilation = newResolver.Compilation;
resolver = newResolver;
quickTasks = visitor.QuickTasks;
OnTasksUpdated(EventArgs.Empty);
foreach (var kv in lineSegments)
{
try {
kv.Value.tree.RemoveListener();
} catch (Exception) {
}
}
lineSegments.Clear();
var textEditor = editorData.Parent;
if (textEditor != null)
{
if (!parsedDocument.HasErrors)
{
var margin = textEditor.TextViewMargin;
margin.PurgeLayoutCache();
textEditor.QueueDraw();
}
}
});
}
}, cancellationToken);
}
}
}
}
