async void PopupCompletion(Entry entry)
{
try {
char c = (char)Gdk.Keyval.ToUnicode(keyValue);
if (currentCompletionData == null && IsCompletionChar(c))
{
string expr = entry.Text.Substring(0, entry.CursorPosition);
cts.Cancel();
cts = new CancellationTokenSource();
if (valueTree.Frame == null)
{
return;
}
currentCompletionData = await DebuggingService.GetCompletionDataAsync(valueTree.Frame, expr, cts.Token);
if (currentCompletionData != null)
{
DebugCompletionDataList dataList = new DebugCompletionDataList(currentCompletionData);
ctx = ((ICompletionWidget)this).CreateCodeCompletionContext(expr.Length - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow(null, c, dataList, this, ctx);
}
}
} catch (OperationCanceledException) {
}
}
void OnEditKeyPress(object s, Gtk.KeyPressEventArgs args)
{
Gtk.Entry entry = (Gtk.Entry)s;
if (currentCompletionData != null)
{
bool ret = CompletionWindowManager.PreProcessKeyEvent(args.Event.Key, (char)args.Event.Key, args.Event.State);
CompletionWindowManager.PostProcessKeyEvent(args.Event.Key, (char)args.Event.Key, args.Event.State);
args.RetVal = ret;
}
Gtk.Application.Invoke(delegate {
char c = (char)Gdk.Keyval.ToUnicode(args.Event.KeyValue);
if (currentCompletionData == null && IsCompletionChar(c))
{
string exp = entry.Text.Substring(0, entry.CursorPosition);
currentCompletionData = GetCompletionData(exp);
if (currentCompletionData != null)
{
DebugCompletionDataList dataList = new DebugCompletionDataList(currentCompletionData);
CodeCompletionContext ctx = ((ICompletionWidget)this).CreateCodeCompletionContext(entry.CursorPosition - currentCompletionData.ExpressionLenght);
CompletionWindowManager.ShowWindow(null, c, dataList, this, ctx);
}
else
{
currentCompletionData = null;
}
}
});
}
void PopupCompletion ()
{
Gtk.Application.Invoke (delegate {
char c = (char) Gdk.Keyval.ToUnicode (keyValue);
if (currentCompletionData == null && IsCompletionChar (c)) {
string expr = Buffer.GetText (TokenBegin, Cursor, false);
currentCompletionData = GetCompletionData (expr);
if (currentCompletionData != null) {
DebugCompletionDataList dataList = new DebugCompletionDataList (currentCompletionData);
ctx = ((ICompletionWidget) this).CreateCodeCompletionContext (expr.Length - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow (null, c, dataList, this, ctx);
} else {
currentCompletionData = null;
}
}
});
}
void PopupCompletion()
{
char c = (char)Gdk.Keyval.ToUnicode(keyValue);
if (currentCompletionData == null && IsCompletionChar(c))
{
string expr = Buffer.GetText(TokenBegin, Cursor, false);
currentCompletionData = GetCompletionData(expr);
if (currentCompletionData != null)
{
DebugCompletionDataList dataList = new DebugCompletionDataList(currentCompletionData);
ctx = ((ICompletionWidget)this).CreateCodeCompletionContext(expr.Length - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow(null, c, dataList, this, ctx);
}
else
{
currentCompletionData = null;
}
}
}
void PopupCompletion(Entry entry)
{
char c = (char)Gdk.Keyval.ToUnicode(keyValue);
if (currentCompletionData == null && IsCompletionChar(c))
{
string expr = entry.Text.Substring(0, entry.CursorPosition);
currentCompletionData = GetCompletionData(expr);
if (currentCompletionData != null)
{
DebugCompletionDataList dataList = new DebugCompletionDataList(currentCompletionData);
ctx = ((ICompletionWidget)this).CreateCodeCompletionContext(expr.Length - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow(null, c, dataList, this, ctx);
}
else
{
currentCompletionData = null;
}
}
}
void OnCompletionWindowClosed (object sender, EventArgs e)
{
currentCompletionData = null;
}
void HandleCompletionWindowClosed(object sender, EventArgs e)
{
currentCompletionData = null;
}
void OnEditKeyPress (object s, Gtk.KeyPressEventArgs args)
{
Gtk.Entry entry = (Gtk.Entry)s;
if (currentCompletionData != null) {
bool ret = CompletionWindowManager.PreProcessKeyEvent (args.Event.Key, (char)args.Event.Key, args.Event.State);
CompletionWindowManager.PostProcessKeyEvent (args.Event.Key, (char)args.Event.Key, args.Event.State);
args.RetVal = ret;
}
Gtk.Application.Invoke (delegate {
char c = (char)Gdk.Keyval.ToUnicode (args.Event.KeyValue);
if (currentCompletionData == null && IsCompletionChar (c)) {
string exp = entry.Text.Substring (0, entry.CursorPosition);
currentCompletionData = GetCompletionData (exp);
if (currentCompletionData != null) {
DebugCompletionDataList dataList = new DebugCompletionDataList (currentCompletionData);
CodeCompletionContext ctx = ((ICompletionWidget)this).CreateCodeCompletionContext (entry.CursorPosition - currentCompletionData.ExpressionLenght);
CompletionWindowManager.ShowWindow (null, c, dataList, this, ctx);
} else
currentCompletionData = null;
}
});
}
private void HandleCompletionWindowClosed (object sender, EventArgs e)
{
currentCompletionData = null;
}
void PopupCompletion (Entry entry)
{
Application.Invoke (delegate {
char c = (char) Gdk.Keyval.ToUnicode (keyValue);
if (currentCompletionData == null && IsCompletionChar (c)) {
string exp = entry.Text.Substring (0, entry.CursorPosition);
currentCompletionData = GetCompletionData (exp);
if (currentCompletionData != null) {
DebugCompletionDataList dataList = new DebugCompletionDataList (currentCompletionData);
ctx = ((ICompletionWidget) this).CreateCodeCompletionContext (entry.CursorPosition - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow (null, c, dataList, this, ctx);
} else {
currentCompletionData = null;
}
}
});
}
void OnEditKeyPress (object sender, KeyPressEventArgs args)
{
if (currentCompletionData != null) {
char keyChar = (char)args.Event.Key;
if ((args.Event.Key == Gdk.Key.Down || args.Event.Key == Gdk.Key.Up)) {
keyChar = '\0';
}
var retVal = CompletionWindowManager.PreProcessKeyEvent (args.Event.Key, keyChar, args.Event.State);
CompletionWindowManager.PostProcessKeyEvent (args.Event.Key, keyChar, args.Event.State);
args.RetVal = retVal;
}
Application.Invoke (delegate {
char c = (char)Gdk.Keyval.ToUnicode (args.Event.KeyValue);
if (currentCompletionData == null && IsCompletionChar (c)) {
string exp = entry.Text.Substring (0, entry.CursorPosition);
currentCompletionData = GetCompletionData (exp);
if (currentCompletionData != null) {
DebugCompletionDataList dataList = new DebugCompletionDataList (currentCompletionData);
CodeCompletionContext ctx = ((ICompletionWidget)this).CreateCodeCompletionContext (entry.CursorPosition - currentCompletionData.ExpressionLength);
CompletionWindowManager.ShowWindow (null, c, dataList, this, ctx);
}
}
});
}
public async Task <Mono.Debugging.Client.CompletionData> GetExpressionCompletionData(string exp, Mono.Debugging.Client.StackFrame frame, CancellationToken token)
{
var location = frame.SourceLocation;
var document = DocumentContext.AnalysisDocument;
if (document == null)
{
return(null);
}
var solution = DocumentContext.RoslynWorkspace.CurrentSolution;
var originalSnapshot = Editor.TextView.TextBuffer.CurrentSnapshot;
var text = originalSnapshot.GetText(new Span(0, originalSnapshot.Length));
var insertOffset = GetAdjustedContextPoint(originalSnapshot.GetLineFromLineNumber(location.EndLine - 1).Start.Position + location.EndColumn - 1, document);
text = text.Insert(insertOffset, ";" + exp + ";");
insertOffset++; //advance for 1 which represents `;` before expression
var textBuffer = PlatformCatalog.Instance.TextBufferFactoryService.CreateTextBuffer(text, Editor.TextView.TextBuffer.ContentType);
var snapshot = textBuffer.CurrentSnapshot;
try {
//Workaround Mono bug: https://github.com/mono/mono/issues/8700
snapshot.AsText();
} catch (Exception) {
}
// Fork the solution using this new primary buffer for the document and all of its linked documents.
var forkedSolution = solution.WithDocumentText(document.Id, snapshot.AsText(), PreservationMode.PreserveIdentity);
foreach (var link in document.GetLinkedDocumentIds())
{
forkedSolution = forkedSolution.WithDocumentText(link, snapshot.AsText(), PreservationMode.PreserveIdentity);
}
// Put it into a new workspace, and open it and its related documents
// with the projection buffer as the text.
var forkedWorkspace = new DebuggerIntelliSenseWorkspace(forkedSolution);
forkedWorkspace.OpenDocument(document.Id, textBuffer.AsTextContainer());
foreach (var link in document.GetLinkedDocumentIds())
{
forkedWorkspace.OpenDocument(link, textBuffer.AsTextContainer());
}
var cs = forkedWorkspace.Services.GetLanguageServices(LanguageNames.CSharp).GetService <CompletionService> ();
var trigger = new CompletionTrigger(CompletionTriggerKind.Invoke, '\0');
var roslynCompletions = await cs.GetCompletionsAsync(forkedWorkspace.CurrentSolution.GetDocument(document.Id), insertOffset + exp.Length, trigger, cancellationToken : token).ConfigureAwait(false);
if (roslynCompletions == null)
{
return(null);
}
var result = new Mono.Debugging.Client.CompletionData();
foreach (var roslynCompletion in roslynCompletions.Items)
{
if (roslynCompletion.Tags.Contains(WellKnownTags.Snippet))
{
continue;
}
result.Items.Add(new Mono.Debugging.Client.CompletionItem(roslynCompletion.DisplayText, RoslynTagsToDebuggerFlags(roslynCompletion.Tags)));
}
result.ExpressionLength = roslynCompletions.Span.Length;
return(result);
}
