public void SetText(SourceText sourceText)
{
if (sourceText == null)
{
throw new ArgumentNullException(nameof(sourceText));
}
var e = new TextChangeEventArgs(_currentText, sourceText);
_currentText = sourceText;
TextChanged?.Invoke(this, e);
}
void HandleTextChanging(object sender, TextChangeEventArgs e)
{
foreach (var segment in originalProjections)
{
if (segment.Contains(e.Offset))
{
var projectedOffset = e.Offset - segment.Offset + segment.LinkedTo.Offset;
projectedEditor.ReplaceText(projectedOffset, e.RemovalLength, e.InsertedText);
}
}
originalProjections.UpdateOnTextReplace(sender, e);
}
void HandleInfoDocumentTextEditorDataDocumentTextReplaced(object sender, TextChangeEventArgs e)
{
foreach (var data in localUpdate.ToArray())
{
data.Document.TextChanged -= HandleDataDocumentTextReplaced;
foreach (var change in e.TextChanges.Reverse())
{
data.Replace(change.Offset, change.RemovalLength, change.InsertedText.Text);
}
data.Document.TextChanged += HandleDataDocumentTextReplaced;
data.Document.CommitUpdateAll();
}
}
void HandleDataDocumentTextReplaced(object sender, TextChangeEventArgs e)
{
var data = dict [(TextDocument)sender];
localUpdate.Remove(data);
var editor = info.Document.ParentDocument.Editor;
foreach (var change in e.TextChanges.Reverse())
{
editor.ReplaceText(change.Offset, change.RemovalLength, change.InsertedText);
}
localUpdate.Add(data);
UpdateDiff();
}
void HandleDataDocumentTextReplaced(object sender, TextChangeEventArgs e)
{
var data = dict [(TextDocument)sender];
localUpdate.Remove(data);
var editor = info.Document.GetContent <ITextBuffer> ();
foreach (var change in e.TextChanges.Reverse())
{
editor.Replace(new Microsoft.VisualStudio.Text.Span(change.Offset, change.RemovalLength), change.InsertedText.Text);
}
localUpdate.Add(data);
UpdateDiff();
}
private void OnTextBufferChanged(object sender, TextChangeEventArgs e)
{
if (!_changed && _tree.AstRoot != null)
{
var c = e.Change;
if (c.OldText.IndexOf('-', 0) >= 0 || c.NewText.IndexOf('-', 0) >= 0)
{
if (_tree.AstRoot.Comments.GetItemContaining(c.Start) >= 0)
{
_changed = true;
}
}
}
}
private void FireChanged(int start, int oldLength, int newLength)
{
var oldTextProvider = new TextStream(CurrentSnapshot.GetText());
_version++;
_currentSnapshot = new EditorBufferSnapshot(this, _content.ToString(), _version);
var newTextProvider = new TextStream(_currentSnapshot.GetText());
var change = new TextChange(start, oldLength, newLength, oldTextProvider, newTextProvider);
var args = new TextChangeEventArgs(change);
ChangedHighPriority?.Invoke(this, args);
Changed?.Invoke(this, args);
}
public void TextReplaced(object sender, TextChangeEventArgs args)
{
foreach (var change in args.TextChanges)
{
if (change.RemovalLength > 0)
{
TextRemove(change.Offset, change.RemovalLength);
}
if (change.InsertionLength > 0)
{
TextInsert(change.Offset, change.InsertedText.Text);
}
}
}
public static IEnumerable <TextDocumentContentChangeEvent> CreateTextDocumentContentChangeEvents(
this TextChangeEventArgs e,
TextEditor editor,
bool fullContent)
{
if (fullContent)
{
return(CreateFullTextDocumentContentChangeEvents(editor));
}
return(e.TextChanges.Select(textChange => {
return CreateIncrementalTextDocumentContentChangeEvent(textChange, editor);
}));
}
public void TextReplaced(object sender, TextChangeEventArgs args)
{
for (int i = 0; i < args.TextChanges.Count; ++i)
{
var change = args.TextChanges[i];
if (change.RemovalLength > 0)
{
TextRemove(change.Offset, change.RemovalLength);
}
if (change.InsertionLength > 0)
{
TextInsert(change.Offset, change.InsertedText.Text);
}
}
}
void onImlSourceChanged(Object sender, TextChangeEventArgs e)
{
Instantiator i;
try {
i = Instantiator.CreateFromImlFragment(e.Text);
} catch (Exception ex) {
Debug.WriteLine(ex);
return;
}
lock (CrowInterface.UpdateMutex) {
(CrowInterface.FindByName("crowContainer") as Container).SetChild
(i.CreateInstance(CrowInterface));
}
}
internal void UpdateCaretPosition(TextChangeEventArgs e)
{
//if (e.AnchorMovementType == AnchorMovementType.BeforeInsertion && caretOffset == e.Offset) {
// offsetVersion = TextEditorData.Version;
// return;
//}
var curVersion = TextEditorData.Version;
if (offsetVersion == null)
{
offsetVersion = curVersion;
return;
}
var newOffset = offsetVersion.MoveOffsetTo(curVersion, caretOffset);
offsetVersion = curVersion;
if (newOffset == caretOffset || !AutoUpdatePosition)
{
return;
}
DocumentLocation old = Location;
var newLocation = TextEditorData.OffsetToLocation(newOffset);
int newColumn = newLocation.Column;
var curLine = TextEditorData.GetLine(newLocation.Line);
if (TextEditorData.HasIndentationTracker && TextEditorData.Options.IndentStyle == IndentStyle.Virtual && curLine.Length == 0)
{
var indentColumn = TextEditorData.GetVirtualIndentationColumn(newLocation);
if (column == indentColumn)
{
newColumn = indentColumn;
}
}
if (AllowCaretBehindLineEnd)
{
if (curLine != null && column > curLine.Length)
{
newColumn = column;
}
}
line = newLocation.Line;
column = newColumn;
SetDesiredColumn();
UpdateCaretOffset();
OnPositionChanged(new CaretLocationEventArgs(old, CaretChangeReason.BufferChange));
}
public void OverwriteCode(int start, int length, string newCode)
{
var changes = new List <(TextSpan span, string newText)>(1)
{
(new TextSpan(start, length), newCode)
};
var allChanges = changes.Select(c => new TextChange(c.span, c.newText)).ToArray();
SourceText newSource = _source.WithChanges(allChanges);
var textChangesEvent = new TextChangeEventArgs(_source, newSource, changes.Select(c => new TextChangeRange(c.span, c.newText.Length)).ToArray());
TextChanged?.Invoke(this, textChangesEvent);
_source = newSource;
}
void UpdateLinksOnTextReplace(object sender, TextChangeEventArgs e)
{
wasReplaced = true;
int offset = e.Offset - baseOffset;
int delta = e.ChangeDelta;
if (!IsInUpdate && !links.Any(link => link.Links.Any(segment => segment.Contains(offset) ||
segment.EndOffset == offset)))
{
SetCaretPosition = false;
ExitTextLinkMode();
return;
}
AdjustLinkOffsets(offset, delta);
UpdateTextLinks();
}
public void TestTextChanging()
{
var textDoc = CreateTextDocument("12345");
TextChangeEventArgs changeArgs = null;
textDoc.TextChanging += delegate(object sender, TextChangeEventArgs e) {
changeArgs = e;
Assert.AreEqual(textDoc.Text, "12345");
var ca = changeArgs.TextChanges.First();
Assert.AreEqual(ca.Offset, 2);
Assert.AreEqual(ca.RemovalLength, 2);
Assert.AreEqual(ca.RemovedText.Text, "34");
Assert.AreEqual(ca.InsertionLength, "Hello".Length);
Assert.AreEqual(ca.InsertedText.Text, "Hello");
};
textDoc.ReplaceText(2, 2, "Hello");
}
void Editor_TextChanged (object sender, TextChangeEventArgs e)
{
foreach (var change in e.TextChanges) {
var startLine = Editor.GetLineByOffset (change.NewOffset);
int startLineOffset = startLine.Offset;
var segments = scannedSegmentTree.GetSegmentsOverlapping (change.NewOffset, change.RemovalLength).ToList ();
foreach (var seg in segments) {
foreach (var u in seg.UrlTextMarker) {
Editor.RemoveMarker (u);
}
scannedSegmentTree.Remove (seg);
}
}
scannedSegmentTree.UpdateOnTextReplace (sender, e);
}
void Tb_TextChanged(object sender, TextChangeEventArgs e)
{
GraphicObject g = null;
try {
lock (this.ifaceControl [0].CrowInterface.UpdateMutex) {
Instantiator inst = null;
using (MemoryStream ms = new MemoryStream(System.Text.Encoding.Unicode.GetBytes(e.Text))){
inst = new Instantiator(ms);
}
g = inst.CreateInstance(this.ifaceControl [0].CrowInterface);
crowContainer.SetChild(g);
}
} catch (Exception ex) {
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
g.DataSource = this;
}
/// <summary>
/// Find first change in project structure. Determines which method is changed etc. .
/// </summary>
/// <param name="change">Additional info about change in source code text.</param>
/// <param name="doc">Document, that was changed.</param>
/// <returns>Instance of BodyChange, containing info about change in structure.</returns>
private BodyChange findBodyChanges(TextChangeEventArgs change, IDocument doc)
{
IDocumentLine line = doc.GetLineForOffset(change.Offset);
int row = line.LineNumber;
int column = change.Offset - line.Offset;
bool found = false;
BodyChange entity = null;
foreach (IClass classEl in ParserService.CurrentProjectContent.Classes)
{
if (classEl is CompoundClass)
{
CompoundClass compClass = classEl as CompoundClass;
foreach (IClass compPart in compClass.Parts)
{
if (compPart.BodyRegion.IsInside(row, column) && FileUtility.IsEqualFileName(classEl.CompilationUnit.FileName, changingFilename))
{
entity = findBodyChangesClass(compPart, row, column);
if (entity != null)
{
found = true;
break;
}
}
}
if (found)
{
break;
}
}
if (classEl.BodyRegion.IsInside(row, column) && FileUtility.IsEqualFileName(classEl.CompilationUnit.FileName, changingFilename))
{
entity = findBodyChangesClass(classEl, row, column);
if (entity != null)
{
found = true;
break;
}
}
}
return(entity);
}
public void TestTextChanged()
{
var textDoc = CreateTextDocument("12345");
TextChangeEventArgs changeArgs = null;
string text = null;
textDoc.TextChanged += delegate(object sender, TextChangeEventArgs e) {
changeArgs = e;
text = textDoc.Text;
};
textDoc.ReplaceText(2, 2, "Hello");
Assert.AreEqual(textDoc.Text, "12Hello5");
Assert.AreEqual(text, "12Hello5");
Assert.AreEqual(changeArgs.Offset, 2);
Assert.AreEqual(changeArgs.RemovalLength, 2);
Assert.AreEqual(changeArgs.RemovedText.Text, "34");
Assert.AreEqual(changeArgs.InsertionLength, "Hello".Length);
Assert.AreEqual(changeArgs.InsertedText.Text, "Hello");
}
void Document_TextChanged(object sender, TextChangeEventArgs e)
{
int i = 0;
foreach (var change in e.TextChanges)
{
if (i >= lines.Count)
{
break; // should never happen
}
var oldHighlightedLine = lines [i++];
var curLine = textEditor.GetLineByOffset(change.Offset);
var curLayout = textEditor.TextViewMargin.GetLayout(curLine);
if (!UpdateLineHighlight(curLine.LineNumber, oldHighlightedLine, curLayout.HighlightedLine))
{
break;
}
}
lines.Clear();
}
public void InitializeOpenedInsightWindow_SingleCharacterAddedToDocumentAfterOpenParenthesis_InsightWindowIsNotClosed()
{
CreatePythonInsightWindowHandler();
fakeTextEditor.FakeDocument.Text = "method(";
fakeTextEditor.FakeCaret.Offset = 7;
fakeInsightWindow.StartOffset = 7;
InitializePythonInsightWindowHandler();
int newCaretOffset = 8;
fakeTextEditor.FakeCaret.Offset = newCaretOffset;
fakeTextEditor.FakeDocument.Text = "method(a";
TextChangeEventArgs e = CreateInsertedTextChangeEventArgs(newCaretOffset, "a");
fakeInsightWindow.FireDocumentChangedEvent(e);
bool closed = fakeInsightWindow.IsClosed;
Assert.IsFalse(closed);
}
public void InitializeOpenedInsightWindow_CharacterAddedToDocumentBeforeStartOfInsightWindow_InsightWindowClosed()
{
CreatePythonInsightWindowHandler();
fakeTextEditor.FakeDocument.Text = "method(";
fakeTextEditor.FakeCaret.Offset = 7;
fakeInsightWindow.StartOffset = 7;
InitializePythonInsightWindowHandler();
int newCaretOffset = 1;
fakeTextEditor.FakeCaret.Offset = newCaretOffset;
fakeTextEditor.FakeDocument.Text = "aethod(";
TextChangeEventArgs e = CreateInsertedTextChangeEventArgs(newCaretOffset, "a");
fakeInsightWindow.FireDocumentChangedEvent(e);
bool closed = fakeInsightWindow.IsClosed;
Assert.IsTrue(closed);
}
public void InitializeOpenedInsightWindow_MethodCallInsideMethodCallAndCloseParenthesisCharacterAddedToDocument_InsightWindowIsNotClosed()
{
CreatePythonInsightWindowHandler();
fakeTextEditor.FakeDocument.Text = "method(a(";
fakeTextEditor.FakeCaret.Offset = 9;
fakeInsightWindow.StartOffset = 7;
InitializePythonInsightWindowHandler();
int newCaretOffset = 10;
fakeTextEditor.FakeCaret.Offset = newCaretOffset;
fakeTextEditor.FakeDocument.Text = "method(a()";
TextChangeEventArgs e = CreateInsertedTextChangeEventArgs(newCaretOffset, ")");
fakeInsightWindow.FireDocumentChangedEvent(e);
bool closed = fakeInsightWindow.IsClosed;
Assert.IsFalse(closed);
}
void HandleTextChanging(object sender, TextChangeEventArgs e)
{
for (int i = 0; i < e.TextChanges.Count; ++i)
{
var change = e.TextChanges[i];
foreach (var segment in originalProjections)
{
if (segment.Contains(change.Offset))
{
var projectedOffset = change.Offset - segment.Offset + segment.LinkedTo.Offset;
try {
projectedEditor.ReplaceText(projectedOffset, change.RemovalLength, change.InsertedText);
} catch (Exception ex) {
LoggingService.LogError($"Error while replacing in projected editor at {projectedOffset} with length {projectedEditor.Length} change: {change}", ex);
}
}
}
}
originalProjections.UpdateOnTextReplace(sender, e);
}
/// <summary>
/// Tells document that massive change to text buffer is complete. Document will perform full parse,
/// resume tracking of text buffer changes and classification (colorization).
/// </summary>
/// <returns>True if changes were made to the text buffer since call to BeginMassiveChange</returns>
public bool EndMassiveChange()
{
bool changed = _editorTree.TreeUpdateTask.TextBufferChangedSinceSuspend;
if (_inMassiveChange == 1)
{
RClassifier colorizer = ServiceManager.GetService <RClassifier>(TextBuffer);
if (colorizer != null)
{
colorizer.Resume();
}
if (changed)
{
TextChangeEventArgs textChange = new TextChangeEventArgs(0, 0, TextBuffer.CurrentSnapshot.Length, 0,
new TextProvider(_editorTree.TextSnapshot, partial: true), new TextStream(string.Empty));
List <TextChangeEventArgs> textChanges = new List <TextChangeEventArgs>();
textChanges.Add(textChange);
_editorTree.FireOnUpdatesPending(textChanges);
_editorTree.FireOnUpdateBegin();
_editorTree.FireOnUpdateCompleted(TreeUpdateType.NewTree);
}
_editorTree.TreeUpdateTask.Resume();
if (MassiveChangeEnded != null)
{
MassiveChangeEnded(this, EventArgs.Empty);
}
}
if (_inMassiveChange > 0)
{
_inMassiveChange--;
}
return(changed);
}
/// <summary>
/// Text buffer change event handler. Performs analysis of the change.
/// If change is trivial, such as change in whitespace (excluding line
/// breaks that in R may be sensistive), simply applies the changes
/// by shifting tree elements. If some elements get deleted or otherwise
/// damaged, removes them from the tree right away. Non-trivial changes
/// are queued for background parsing which starts on next on idle.
/// Methond must be called on a main thread only, typically from an event
/// handler that receives text buffer change events.
/// </summary>
internal void OnTextChange(TextChangeEventArgs e)
{
Check.InvalidOperation(() => Thread.CurrentThread.ManagedThreadId == _ownerThreadId, _threadCheckMessage);
_editorTree.FireOnUpdatesPending();
if (UpdatesSuspended)
{
TextBufferChangedSinceSuspend = true;
Changes.FullParseRequired = true;
}
else
{
_lastChangeTime = DateTime.UtcNow;
var context = new TextChangeContext(_editorTree, new TreeTextChange(e.Change), Changes);
// No need to analyze changes if full parse is already pending
if (!Changes.FullParseRequired)
{
TextChangeAnalyzer.DetermineChangeType(context);
}
ProcessChange(context);
}
}
// Handles text modifications in hidden document
void UnderlyingDocument_TextReplacing(object sender, TextChangeEventArgs e)
{
if (razorDocument == null)
{
return;
}
EnsureUnderlyingDocumentSet();
int off = CalculateCaretPosition(e.Offset);
if (e.RemovalLength > 0)
{
int removalLength = e.RemovalLength;
if (off + removalLength > HiddenDoc.Editor.Length)
{
removalLength = HiddenDoc.Editor.Length - off;
}
HiddenDoc.Editor.RemoveText(off, removalLength);
}
if (e.InsertionLength > 0)
{
if (isInCSharpContext)
{
HiddenDoc.Editor.InsertText(off, e.InsertedText.Text);
HiddenDoc.HiddenAnalysisDocument = HiddenDoc.HiddenAnalysisDocument.WithText(Microsoft.CodeAnalysis.Text.SourceText.From(HiddenDoc.Editor.Text));
}
else // Insert spaces to correctly calculate offsets until next reparse
{
HiddenDoc.Editor.InsertText(off, new String(' ', e.InsertionLength));
}
}
if (codeFragment != null)
{
codeFragment.EndOffset += (e.InsertionLength - e.RemovalLength);
}
}
void DocumentChanged(object source, TextChangeEventArgs e)
{
documentHasChangedSinceLastFoldUpdate = true;
}
protected virtual void OnCommandChange(TextChangeEventArgs e)
{
e.Raise(this, ref CommandChanged);
}
void HandleTextEditorDataDocumentTextReplaced(object sender, TextChangeEventArgs e)
{
RemoveMarkers();
}
void label_message_settext(object sender, TextChangeEventArgs e)
{
Label c = sender as Label;
if(c != null)
{
if(c.InvokeRequired)
{
c.Invoke(new TextChangeEventHandler(label_message_settext), sender, e);
} else
{
c.Text = e.Text;
}
}
}
private void OnTextChanged(object sender, TextChangeEventArgs e)
{
// ok, the version changed. Report that we've got an edit so that we can analyze
// this source file and update anything accordingly.
onChangedHandler(this.workspace, this.documentId, e.NewText, PreservationMode.PreserveIdentity);
}
public void RaiseChangedEvent()
{
TextChangeEventArgs e = new TextChangeEventArgs(0, "", "a");
if (TextChanged != null) {
TextChanged(this, e);
}
}
void output_textbox_settext(object sender,TextChangeEventArgs e)
{
TextBox c = sender as TextBox;
if(c != null)
{
if(c.InvokeRequired)
{
c.Invoke(new TextChangeEventHandler(output_textbox_settext),sender, e);
} else
{
c.Text = e.Text;
}
}
}
/// <summary>
/// Updates the start and end offsets of all segments stored in this collection.
/// </summary>
/// <param name="e">TextChangeEventArgs instance describing the change to the document.</param>
public void UpdateOffsets(TextChangeEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
UpdateOffsets(e.GetNewOffset);
}
public void Replace(int offset, int length, string text)
{
if (offset < 0 || offset > TextLength)
throw new ArgumentOutOfRangeException(nameof(offset));
if (length < 0 || offset + length > TextLength)
throw new ArgumentOutOfRangeException(nameof(length));
if (text == null)
throw new ArgumentNullException(nameof(text));
var eventArgs = new TextChangeEventArgs(offset, GetText(offset, length), text);
OnTextChanging(eventArgs);
_cachedSnapshot = null;
Builder.Remove(offset, length);
Builder.Insert(offset, text);
OnTextChanged(eventArgs);
}
protected virtual void OnTextChanging(TextChangeEventArgs e)
{
TextChanging?.Invoke(this, e);
}
private void OnTextChanged(object sender, TextChangeEventArgs e)
{
// ok, the version changed. Report that we've got an edit so that we can analyze
// this source file and update anything accordingly.
_onChangedHandler(_workspace, _documentId, e.NewText);
}
void o_OnMessage(object sender, RegexRun.MessageEventArgs e)
{
if(e.messagetype == "output")
{
//output_textbox.Text = e.message;
TextChangeEventArgs te = new TextChangeEventArgs(); te.Text = e.message;
output_textbox_settext(output_textbox, te);
}
if(e.messagetype == "label")
{
TextChangeEventArgs te = new TextChangeEventArgs(); te.Text = e.message;
//label_message.Text = e.message;
label_message_settext(label_message, te);
}
return;
}
