void TestFoldings(string text)
{
var editor = TextEditorFactory.CreateNewEditor();
var sb = new StringBuilder();
var foldStack = new Stack <int> ();
var expected = new List <ISegment> ();
foreach (var ch in text)
{
if (ch == '+')
{
foldStack.Push(sb.Length);
continue;
}
if (ch == '-')
{
expected.Add(TextSegment.FromBounds(foldStack.Pop(), sb.Length));
continue;
}
sb.Append(ch);
}
editor.Text = sb.ToString();
var ext = new TextMateFoldingTextEditorExtension();
var foldings = ext.GetFoldingsAsync(editor, default(CancellationToken)).Result.ToList();
Assert.AreEqual(expected.Count, foldings.Count);
for (int i = 0; i < foldings.Count; i++)
{
Assert.AreEqual(expected [i].Offset, foldings [i].Offset);
Assert.AreEqual(expected [i].Length, foldings [i].Length);
}
}
void SelectLine()
{
editor.Caret.Column = 1;
var lineEnd = editor.Document.GetLine(editor.Caret.Line).EndOffset;
editor.Selection = TextSegment.FromBounds(editor.Caret.Offset, lineEnd);
}
MonoTextEditor CreateEditorWithLinks(string input, out List <TextLink> links)
{
links = new List <TextLink> ();
var segments = new List <List <ISegment> > ();
int caretOffset = 0;
var text = new StringBuilder();
int curLink = -1, linkStart = 0;
for (int i = 0; i < input.Length; i++)
{
char ch = input [i];
switch (ch)
{
case '[':
i++; // skip number
curLink = (int)(input[i] - '0');
if (segments.Count - 1 < curLink) // links need to be defined in order
{
segments.Add(new List <ISegment> ());
}
linkStart = text.Length;
break;
case ']':
if (curLink < 0)
{
goto default;
}
segments [curLink].Add(TextSegment.FromBounds(linkStart, text.Length));
curLink = -1;
break;
case '$':
caretOffset = text.Length;
break;
default:
text.Append(ch);
break;
}
}
for (int i = 0; i < segments.Count; i++)
{
links.Add(new TextLink(i.ToString())
{
Links = segments [i]
});
}
var result = new MonoTextEditor();
result.Text = text.ToString();
result.Caret.Offset = caretOffset;
return(result);
}
public static void ExpandSelectionToLine(TextEditor textEditor)
{
// from MonoDevelop.Ide.Editor.SelectionActions.ExpandSelectionToLine
using (var undoGroup = textEditor.OpenUndoGroup()) {
var curLineSegment = textEditor.GetLine(textEditor.CaretLine).SegmentIncludingDelimiter;
var range = textEditor.SelectionRange;
var selection = TextSegment.FromBounds(
System.Math.Min(range.Offset, curLineSegment.Offset),
System.Math.Max(range.EndOffset, curLineSegment.EndOffset));
textEditor.CaretOffset = selection.EndOffset;
textEditor.SelectionRange = selection;
}
}
ISegment CalcTypeBounds(BaseTypeDeclarationSyntax type)
{
int start = type.Span.Start;
int end = type.Span.End;
foreach (var trivia in type.GetLeadingTrivia())
{
if (trivia.Kind() == SyntaxKind.SingleLineDocumentationCommentTrivia)
{
start = trivia.FullSpan.Start;
}
}
return(TextSegment.FromBounds(start, end));
}
protected internal override void MousePressed(MarginMouseEventArgs args)
{
base.MousePressed(args);
if (args.Button == Xwt.PointerButton.Left)
{
var basePoint = editor.Caret.Location = XYToLocation(args.X, args.Y);
editor.Selection = new TextSegment();
int clickMode = args.MultipleClicks % 3;
if (clickMode == 2)
{
// TODO: Select Word
}
else if (clickMode == 0)
{
SelectLine();
}
editor.RegisterMouseMotionTracker(Xwt.PointerButton.Left, (x, y) =>
{
var newPoint = XYToLocation(x, y);
editor.Caret.Location = newPoint;
editor.ResetCaretState();
var newOffset = editor.Document.GetOffset(newPoint);
var oldOffset = editor.Document.GetOffset(basePoint);
var startOffset = Math.Min(oldOffset, newOffset);
var endOffset = Math.Max(oldOffset, newOffset);
editor.Selection = TextSegment.FromBounds(startOffset, endOffset);
if (clickMode == 0)
{
SelectLines();
}
editor.QueueDraw();
});
editor.ResetCaretState();
}
}
public int Insert(TextEditor editor, DocumentContext ctx, string text)
{
int offset = editor.LocationToOffset(Location);
using (var undo = editor.OpenUndoGroup()) {
var line = editor.GetLineByOffset(offset);
int insertionOffset = line.Offset + Location.Column - 1;
offset = insertionOffset;
InsertNewLine(editor, LineBefore, ref offset);
int result = offset - insertionOffset;
editor.InsertText(offset, text);
offset += text.Length;
InsertNewLine(editor, LineAfter, ref offset);
CodeFormatterService.Format(editor, ctx, TextSegment.FromBounds(insertionOffset - 1, offset));
return(result);
}
}
TextSegment?GetSegmentForLine(TextSegment segment, DocumentLine line)
{
var start = Math.Max(segment.Offset, line.Offset);
if (!segment.Contains(start))
{
return(null);
}
var end = Math.Min(segment.EndOffset, line.EndOffset);
if (!segment.Contains(end - 1))
{
return(null);
}
return(TextSegment.FromBounds(start, end));
}
void SelectLines()
{
// We have a selection which covers normal individual characters
// We want to extend the selection to cover entire lines
editor.Caret.Column = 1;
var firstLine = editor.Document.GetLineByOffset(editor.Selection.Offset);
int lastLineNumberInRange = editor.Document.GetLineByOffset(editor.Selection.EndOffset).LineNumber;
bool inEndOfDocument = lastLineNumberInRange == editor.Document.LineCount;
var lastLine = editor.Document.GetLine(inEndOfDocument ? lastLineNumberInRange : lastLineNumberInRange + 1);
if (editor.Caret.Offset != firstLine.Offset)
{
editor.Caret.Line++;
}
editor.Selection = TextSegment.FromBounds(firstLine.Offset, inEndOfDocument ? lastLine.EndOffset : lastLine.Offset);
}
void ShowReferences(IEnumerable <MemberReference> references)
{
RemoveMarkers();
var lineNumbers = new HashSet <int> ();
usages = ImmutableArray <Usage> .Empty;
var editor = Editor;
if (editor != null /*&& editor.TextViewMargin != null*/)
{
if (references != null)
{
var builder = ImmutableArray <Usage> .Empty.ToBuilder();
foreach (var r in references)
{
if (r == null)
{
continue;
}
var start = r.Offset;
var end = r.Offset + r.Length;
if (end > editor.Length)
{
continue;
}
var usage = new Usage(TextSegment.FromBounds(start, end), r.ReferenceUsageType);
builder.Add(usage);
var marker = TextMarkerFactory.CreateUsageMarker(editor, usage);
markers.Add(marker);
lineNumbers.Add(editor.OffsetToLineNumber(start));
editor.AddMarker(marker);
}
usages = builder.ToImmutable();
}
}
OnUsagesUpdated(EventArgs.Empty);
}
protected override void ApplyDocumentTextChanged(DocumentId id, SourceText text)
{
var document = GetDocument(id);
if (document == null)
{
return;
}
bool isOpen;
var filePath = document.FilePath;
var data = TextFileProvider.Instance.GetTextEditorData(filePath, out isOpen);
// Guard against already done changes in linked files.
// This shouldn't happen but the roslyn merging seems not to be working correctly in all cases :/
if (document.GetLinkedDocumentIds().Length > 0 && isOpen && !(text.GetType().FullName == "Microsoft.CodeAnalysis.Text.ChangedText"))
{
return;
}
SourceText formerText;
if (changedFiles.TryGetValue(filePath, out formerText))
{
if (formerText.Length == text.Length && formerText.ToString() == text.ToString())
{
return;
}
}
changedFiles [filePath] = text;
Projection projection = null;
foreach (var entry in ProjectionList)
{
var p = entry.Projections.FirstOrDefault(proj => FilePath.PathComparer.Equals(proj.Document.FileName, filePath));
if (p != null)
{
filePath = entry.File.FilePath;
projection = p;
break;
}
}
SourceText oldFile;
if (!isOpen || !document.TryGetText(out oldFile))
{
oldFile = new MonoDevelopSourceText(data);
}
var changes = text.GetTextChanges(oldFile).OrderByDescending(c => c.Span.Start).ToList();
int delta = 0;
if (!isOpen)
{
delta = ApplyChanges(projection, data, changes);
var formatter = CodeFormatterService.GetFormatter(data.MimeType);
var mp = GetMonoProject(CurrentSolution.GetProject(id.ProjectId));
string currentText = data.Text;
foreach (var change in changes)
{
delta -= change.Span.Length - change.NewText.Length;
var startOffset = change.Span.Start - delta;
if (projection != null)
{
int originalOffset;
if (projection.TryConvertFromProjectionToOriginal(startOffset, out originalOffset))
{
startOffset = originalOffset;
}
}
string str;
if (change.NewText.Length == 0)
{
str = formatter.FormatText(mp.Policies, currentText, TextSegment.FromBounds(Math.Max(0, startOffset - 1), Math.Min(data.Length, startOffset + 1)));
}
else
{
str = formatter.FormatText(mp.Policies, currentText, new TextSegment(startOffset, change.NewText.Length));
}
data.ReplaceText(startOffset, change.NewText.Length, str);
}
data.Save();
OnDocumentTextChanged(id, new MonoDevelopSourceText(data), PreservationMode.PreserveValue);
FileService.NotifyFileChanged(filePath);
}
else
{
var formatter = CodeFormatterService.GetFormatter(data.MimeType);
var documentContext = IdeApp.Workbench.Documents.FirstOrDefault(d => FilePath.PathComparer.Compare(d.FileName, filePath) == 0);
if (documentContext != null)
{
var editor = (TextEditor)data;
using (var undo = editor.OpenUndoGroup()) {
delta = ApplyChanges(projection, data, changes);
foreach (var change in changes)
{
delta -= change.Span.Length - change.NewText.Length;
var startOffset = change.Span.Start - delta;
if (projection != null)
{
int originalOffset;
if (projection.TryConvertFromProjectionToOriginal(startOffset, out originalOffset))
{
startOffset = originalOffset;
}
}
if (change.NewText.Length == 0)
{
formatter.OnTheFlyFormat(editor, documentContext, TextSegment.FromBounds(Math.Max(0, startOffset - 1), Math.Min(data.Length, startOffset + 1)));
}
else
{
formatter.OnTheFlyFormat(editor, documentContext, new TextSegment(startOffset, change.NewText.Length));
}
}
}
}
OnDocumentTextChanged(id, new MonoDevelopSourceText(data.CreateDocumentSnapshot()), PreservationMode.PreserveValue);
Runtime.RunInMainThread(() => {
if (IdeApp.Workbench != null)
{
foreach (var w in IdeApp.Workbench.Documents)
{
w.StartReparseThread();
}
}
});
}
}
protected override void ApplyDocumentTextChanged(DocumentId id, SourceText text)
{
var document = GetDocument(id);
if (document == null)
{
return;
}
bool isOpen;
var filePath = document.FilePath;
Projection projection = null;
foreach (var entry in ProjectionList)
{
var p = entry.Projections.FirstOrDefault(proj => FilePath.PathComparer.Equals(proj.Document.FileName, filePath));
if (p != null)
{
filePath = entry.File.FilePath;
projection = p;
break;
}
}
var data = TextFileProvider.Instance.GetTextEditorData(filePath, out isOpen);
var oldFile = isOpen ? document.GetTextAsync().Result : new MonoDevelopSourceText(data);
var changes = text.GetTextChanges(oldFile).OrderByDescending(c => c.Span.Start).ToList();
int delta = 0;
if (!isOpen)
{
delta = ApplyChanges(projection, data, changes);
var formatter = CodeFormatterService.GetFormatter(data.MimeType);
var mp = GetMonoProject(CurrentSolution.GetProject(id.ProjectId));
string currentText = data.Text;
foreach (var change in changes)
{
delta -= change.Span.Length - change.NewText.Length;
var startOffset = change.Span.Start - delta;
if (projection != null)
{
int originalOffset;
if (projection.TryConvertFromProjectionToOriginal(startOffset, out originalOffset))
{
startOffset = originalOffset;
}
}
string str;
if (change.NewText.Length == 0)
{
str = formatter.FormatText(mp.Policies, currentText, TextSegment.FromBounds(Math.Max(0, startOffset - 1), Math.Min(data.Length, startOffset + 1)));
}
else
{
str = formatter.FormatText(mp.Policies, currentText, new TextSegment(startOffset, change.NewText.Length));
}
data.ReplaceText(startOffset, change.NewText.Length, str);
}
data.Save();
OnDocumentTextChanged(id, new MonoDevelopSourceText(data), PreservationMode.PreserveValue);
FileService.NotifyFileChanged(filePath);
}
else
{
var formatter = CodeFormatterService.GetFormatter(data.MimeType);
var documentContext = IdeApp.Workbench.Documents.FirstOrDefault(d => FilePath.PathComparer.Compare(d.FileName, filePath) == 0);
if (documentContext != null)
{
var editor = (TextEditor)data;
using (var undo = editor.OpenUndoGroup()) {
delta = ApplyChanges(projection, data, changes);
foreach (var change in changes)
{
delta -= change.Span.Length - change.NewText.Length;
var startOffset = change.Span.Start - delta;
if (projection != null)
{
int originalOffset;
if (projection.TryConvertFromProjectionToOriginal(startOffset, out originalOffset))
{
startOffset = originalOffset;
}
}
if (change.NewText.Length == 0)
{
formatter.OnTheFlyFormat(editor, documentContext, TextSegment.FromBounds(Math.Max(0, startOffset - 1), Math.Min(data.Length, startOffset + 1)));
}
else
{
formatter.OnTheFlyFormat(editor, documentContext, new TextSegment(startOffset, change.NewText.Length));
}
}
}
}
OnDocumentTextChanged(id, new MonoDevelopSourceText(data.CreateDocumentSnapshot()), PreservationMode.PreserveValue);
Runtime.RunInMainThread(() => {
if (IdeApp.Workbench != null)
{
foreach (var w in IdeApp.Workbench.Documents)
{
w.StartReparseThread();
}
}
});
}
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var editor = ext.Editor;
if (editor == null)
{
return(false);
}
if (id == null)
{
foreach (var markerQueue in ext.markers)
{
while (markerQueue.Value.Count != 0)
{
editor.RemoveMarker(markerQueue.Value.Dequeue());
}
}
ext.markers.Clear();
return(false);
}
//clear the old results out at the same rate we add in the new ones
for (int i = 0; oldMarkers > 0 && i < UPDATE_COUNT; i++)
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
editor.RemoveMarker(ext.markers [id].Dequeue());
oldMarkers--;
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (!enumerator.MoveNext())
{
ext.tasks [id] = builder.ToImmutable();
ext.OnTasksUpdated(EventArgs.Empty);
return(false);
}
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var currentResult = (Result)enumerator.Current;
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = currentResult.Region.Start;
int end = currentResult.Region.End;
if (start >= end)
{
continue;
}
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, GetSegmentMarkerEffect(currentResult.InspectionMark), TextSegment.FromBounds(start, end));
marker.Tag = currentResult;
marker.IsVisible = currentResult.Underline;
if (currentResult.InspectionMark != IssueMarker.GrayOut)
{
marker.Color = GetColor(editor, currentResult);
marker.IsVisible &= currentResult.Level != DiagnosticSeverity.Hidden;
}
editor.AddMarker(marker);
ext.markers [id].Enqueue(marker);
}
builder.Add(new QuickTask(currentResult.Message, currentResult.Region.Start, currentResult.Level));
}
return(true);
}
public void Select(int startPosition, int endPosition)
{
data.SelectionRange = TextSegment.FromBounds(startPosition, endPosition);
}
protected override void DocumentParsed()
{
var parsedDocument = documentContext.ParsedDocument;
if (parsedDocument == null)
{
return;
}
var resolver = parsedDocument.GetAst <SemanticModel> ();
if (resolver == null)
{
return;
}
CancelHighlightingTask();
var token = src.Token;
var theme = editor.Options.GetEditorTheme();
Task.Run(async delegate {
try {
var root = await resolver.SyntaxTree.GetRootAsync(token);
var newTree = new HighlightingSegmentTree();
var visitor = new HighlightingVisitior(theme, resolver, newTree.Add, token, TextSegment.FromBounds(0, root.FullSpan.Length));
visitor.Visit(root);
var doNotify = !AreEqual(highlightTree, newTree, token);
if (!token.IsCancellationRequested)
{
Gtk.Application.Invoke(delegate {
if (token.IsCancellationRequested)
{
return;
}
if (highlightTree != null)
{
highlightTree.RemoveListener();
}
highlightTree = newTree;
highlightTree.InstallListener(editor);
if (doNotify)
{
NotifySemanticHighlightingUpdate();
}
});
}
} catch (OperationCanceledException) {
} catch (AggregateException ae) {
ae.Flatten().Handle(x => x is OperationCanceledException);
}
}, token);
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var editor = ext.Editor;
if (editor == null || editor.Document == null)
{
return(false);
}
//clear the old results out at the same rate we add in the new ones
for (int i = 0; oldMarkers > 0 && i < UPDATE_COUNT; i++)
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
editor.Document.RemoveMarker(ext.markers.Dequeue());
oldMarkers--;
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (!enumerator.MoveNext())
{
ext.OnTasksUpdated(EventArgs.Empty);
return(false);
}
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var currentResult = (Result)enumerator.Current;
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = editor.LocationToOffset(currentResult.Region.Begin);
int end = editor.LocationToOffset(currentResult.Region.End);
if (start >= end)
{
continue;
}
if (currentResult.InspectionMark == IssueMarker.GrayOut)
{
var marker = new GrayOutMarker(currentResult, TextSegment.FromBounds(start, end));
marker.IsVisible = currentResult.Underline;
editor.Document.AddMarker(marker);
ext.markers.Enqueue(marker);
editor.Parent.TextViewMargin.RemoveCachedLine(editor.GetLineByOffset(start));
editor.Parent.QueueDraw();
}
else
{
var marker = new ResultMarker(currentResult, TextSegment.FromBounds(start, end));
marker.IsVisible = currentResult.Underline;
editor.Document.AddMarker(marker);
ext.markers.Enqueue(marker);
}
}
ext.tasks.Add(new QuickTask(currentResult.Message, currentResult.Region.Begin, currentResult.Level));
}
return(true);
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var editor = ext.Editor;
if (editor == null)
{
return(false);
}
//clear the old results out at the same rate we add in the new ones
for (int i = 0; oldMarkers > 0 && i < UPDATE_COUNT; i++)
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
editor.RemoveMarker(ext.markers.Dequeue());
oldMarkers--;
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (!enumerator.MoveNext())
{
ext.tasks = builder.ToImmutable();
ext.OnTasksUpdated(EventArgs.Empty);
return(false);
}
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var currentResult = (Result)enumerator.Current;
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = currentResult.Region.Start;
int end = currentResult.Region.End;
if (start >= end)
{
continue;
}
if (currentResult.InspectionMark == IssueMarker.GrayOut)
{
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, TextSegmentMarkerEffect.GrayOut, TextSegment.FromBounds(start, end));
marker.IsVisible = currentResult.Underline;
marker.Tag = currentResult;
editor.AddMarker(marker);
ext.markers.Enqueue(marker);
// editor.Parent.TextViewMargin.RemoveCachedLine (editor.GetLineByOffset (start));
// editor.Parent.QueueDraw ();
}
else
{
var effect = currentResult.InspectionMark == IssueMarker.DottedLine ? TextSegmentMarkerEffect.DottedLine : TextSegmentMarkerEffect.WavedLine;
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, effect, TextSegment.FromBounds(start, end));
marker.Color = GetColor(editor, currentResult);
marker.IsVisible = currentResult.Underline;
marker.Tag = currentResult;
editor.AddMarker(marker);
ext.markers.Enqueue(marker);
}
}
builder.Add(new QuickTask(currentResult.Message, currentResult.Region.Start, currentResult.Level));
}
return(true);
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
var editor = ext.Editor;
if (editor == null)
{
return(false);
}
if (id == null)
{
foreach (var markerQueue in ext.markers)
{
foreach (var marker in markerQueue.Value)
{
editor.RemoveMarker(marker);
}
PutBackCachedList(markerQueue.Value);
}
ext.markers.Clear();
lock (ext.tasks)
ext.tasks.Clear();
ext.OnTasksUpdated(EventArgs.Empty);
return(false);
}
if (cancellationToken.IsCancellationRequested)
{
FinishUpdateRun();
return(false);
}
//clear the old results out at the same rate we add in the new ones
for (int i = 0; oldMarkerIndex < oldMarkers.Count && i < UPDATE_COUNT; i++)
{
var oldMarker = oldMarkers [oldMarkerIndex++];
var oldResult = (Result)oldMarker.Tag;
if (curResult < results.Count)
{
Result currentResult = results [curResult];
if (currentResult.Equals(oldResult, oldMarker.Offset))
{
oldMarker.Tag = currentResult;
newMarkers.Add(oldMarker);
if (oldResult.QuickTask != null)
{
currentResult.QuickTask = oldResult.QuickTask;
builder.Add(currentResult.QuickTask);
}
curResult++;
continue;
}
}
editor.RemoveMarker(oldMarker);
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (curResult >= results.Count)
{
FinishUpdateRun();
return(false);
}
var currentResult = results [curResult++];
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = currentResult.Region.Start;
int end = currentResult.Region.End;
if (start > end)
{
continue;
}
// In case a diagnostic has a 0 length span, force it to 1.
if (start == end)
{
end = end + 1;
}
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, GetSegmentMarkerEffect(currentResult.InspectionMark), TextSegment.FromBounds(start, end));
marker.Tag = currentResult;
marker.IsVisible = currentResult.Underline;
if (currentResult.InspectionMark != IssueMarker.GrayOut)
{
marker.Color = GetColor(editor, currentResult);
marker.IsVisible &= currentResult.Level != DiagnosticSeverity.Hidden;
}
editor.AddMarker(marker);
newMarkers.Add(marker);
}
builder.Add(currentResult.QuickTask = new QuickTask(currentResult.Message, currentResult.Region.Start, currentResult.Level));
}
return(true);
}
/// <summary>
/// Don't use this unless you're implementing ICodeTemplateWidget. Use Insert instead.
/// </summary>
public TemplateResult InsertTemplateContents(TextEditor editor, DocumentContext context)
{
var data = editor;
int offset = data.CaretOffset;
// string leadingWhiteSpace = GetLeadingWhiteSpace (editor, editor.CursorLine);
var templateCtx = new TemplateContext {
Template = this,
DocumentContext = context,
Editor = editor,
//ParsedDocument = context.ParsedDocument != null ? context.ParsedDocument.ParsedFile : null,
InsertPosition = data.CaretLocation,
LineIndent = data.GetLineIndent(data.CaretLocation.Line),
TemplateCode = Code
};
if (data.IsSomethingSelected)
{
int start = data.SelectionRange.Offset;
while (Char.IsWhiteSpace(data.GetCharAt(start)))
{
start++;
}
int end = data.SelectionRange.EndOffset;
while (Char.IsWhiteSpace(data.GetCharAt(end - 1)))
{
end--;
}
templateCtx.LineIndent = data.GetLineIndent(data.OffsetToLineNumber(start));
templateCtx.SelectedText = RemoveIndent(data.GetTextBetween(start, end), templateCtx.LineIndent);
data.RemoveText(start, end - start);
offset = start;
}
else
{
string word = GetTemplateShortcutBeforeCaret(data).Trim();
if (word.Length > 0)
{
offset = DeleteTemplateShortcutBeforeCaret(data);
}
}
TemplateResult template = FillVariables(templateCtx);
template.InsertPosition = offset;
editor.InsertText(offset, template.Code);
int newoffset;
if (template.CaretEndOffset >= 0)
{
newoffset = offset + template.CaretEndOffset;
}
else
{
newoffset = offset + template.Code.Length;
}
editor.CaretLocation = editor.OffsetToLocation(newoffset);
var prettyPrinter = CodeFormatterService.GetFormatter(data.MimeType);
if (prettyPrinter != null && prettyPrinter.SupportsOnTheFlyFormatting)
{
int endOffset = template.InsertPosition + template.Code.Length;
var oldVersion = data.Version;
prettyPrinter.OnTheFlyFormat(editor, context, TextSegment.FromBounds(template.InsertPosition, editor.CaretOffset));
if (editor.CaretOffset < endOffset)
{
prettyPrinter.OnTheFlyFormat(editor, context, TextSegment.FromBounds(editor.CaretOffset, endOffset));
}
foreach (var textLink in template.TextLinks)
{
for (int i = 0; i < textLink.Links.Count; i++)
{
var segment = textLink.Links [i];
var translatedOffset = oldVersion.MoveOffsetTo(data.Version, template.InsertPosition + segment.Offset) - template.InsertPosition;
textLink.Links [i] = new TextSegment(translatedOffset, segment.Length);
}
}
}
return(template);
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
try {
var editor = ext.Editor;
if (editor == null)
{
return(false);
}
if (id == null)
{
ext.RemoveMarkersAndTasks();
return(false);
}
//clear the old results out at the same rate we add in the new ones
if (oldMarkers != null)
{
for (int i = 0; oldMarkerIndex < oldMarkers.Count && i < UPDATE_COUNT; i++)
{
var oldMarker = oldMarkers [oldMarkerIndex++];
var oldResult = (Result)oldMarker.Tag;
if (oldResult != null && curResult < results.Count)
{
Result currentResult = results [curResult];
if (currentResult.Equals(oldResult, oldMarker.Offset))
{
oldMarker.Tag = currentResult;
newMarkers.Add(oldMarker);
if (oldResult.QuickTask != null)
{
currentResult.QuickTask = oldResult.QuickTask;
builder.Add(currentResult.QuickTask);
}
curResult++;
continue;
}
}
editor.RemoveMarker(oldMarker);
}
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (curResult >= results.Count)
{
FinishUpdateRun();
return(false);
}
var currentResult = results [curResult++];
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = currentResult.Region.Start;
int end = currentResult.Region.End;
if (start > end)
{
continue;
}
// In case a diagnostic has a 0 length span, force it to 1.
if (start == end)
{
end = end + 1;
}
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, GetSegmentMarkerEffect(currentResult.InspectionMark), TextSegment.FromBounds(start, end));
marker.Tag = currentResult;
marker.IsVisible = currentResult.Underline;
if (currentResult.InspectionMark != IssueMarker.GrayOut)
{
marker.Color = GetColor(editor, currentResult);
marker.IsVisible &= currentResult.Level != DiagnosticSeverity.Hidden;
}
editor.AddMarker(marker);
newMarkers.Add(marker);
}
builder.Add(currentResult.QuickTask = new QuickTask(currentResult.Message, currentResult.Region.Start, currentResult.Level));
}
return(true);
} catch (Exception ex) {
LoggingService.LogInternalError("Error while ResutsUpdater.IdleHandler", ex);
return(false);
}
}