public void TextReplaced(object sender, DocumentChangeEventArgs args)
{
if (args.RemovalLength > 0)
{
TextRemove(args.Offset, args.RemovalLength);
}
if (args.InsertionLength > 0)
{
TextInsert(args.Offset, args.InsertedText.Text);
}
}
public static TextSegment AdjustSegment(this TextSegment segment, DocumentChangeEventArgs args)
{
if (args.Offset < segment.Offset)
{
return(new TextSegment(segment.Offset + args.ChangeDelta, segment.Length));
}
if (args.Offset <= segment.EndOffset)
{
return(new TextSegment(segment.Offset, segment.Length));
}
return(segment);
}
public void UpdateOnTextReplace(object sender, DocumentChangeEventArgs e)
{
IsDirty = true;
if (e.RemovalLength == 0)
{
var length = e.InsertionLength;
foreach (var segment in GetSegmentsAt(e.Offset).Where(s => s.Offset < e.Offset && e.Offset < s.EndOffset))
{
segment.Length += length;
segment.UpdateAugmentedData();
}
var node = SearchFirstSegmentWithStartAfter(e.Offset);
if (node != null)
{
node.DistanceToPrevNode += length;
node.UpdateAugmentedData();
}
return;
}
int delta = e.ChangeDelta;
foreach (var segment in new List <T> (GetSegmentsOverlapping(e.Offset, e.RemovalLength)))
{
if (segment.Offset < e.Offset)
{
if (segment.EndOffset >= e.Offset + e.RemovalLength)
{
segment.Length += delta;
}
else
{
segment.Length = e.Offset - segment.Offset;
}
segment.UpdateAugmentedData();
continue;
}
int remainingLength = segment.EndOffset - (e.Offset + e.RemovalLength);
Remove(segment);
if (remainingLength > 0)
{
segment.Offset = e.Offset + e.RemovalLength;
segment.Length = remainingLength;
Add(segment);
}
}
var next = SearchFirstSegmentWithStartAfter(e.Offset + 1);
if (next != null)
{
next.DistanceToPrevNode += delta;
next.UpdateAugmentedData();
}
}
internal void UpdateCaretPosition(DocumentChangeEventArgs e)
{
if (e.AnchorMovementType == AnchorMovementType.BeforeInsertion && caretOffset == e.Offset)
{
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(Location);
if (column == indentColumn)
{
newColumn = indentColumn;
}
}
if (AllowCaretBehindLineEnd)
{
if (curLine != null && column > curLine.Length)
{
newColumn = column;
}
}
line = newLocation.Line;
column = newColumn;
SetDesiredColumn();
UpdateCaretOffset();
OnPositionChanged(new DocumentLocationEventArgs(old));
}
void UpdateLinksOnTextReplace(object sender, DocumentChangeEventArgs 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();
}
void HandleSkipCharsOnReplace (object sender, DocumentChangeEventArgs args)
{
var skipChars = GetTextEditorData ().SkipChars;
for (int i = 0; i < skipChars.Count; i++) {
var sc = skipChars [i];
if (args.Offset > sc.Offset) {
skipChars.RemoveAt (i);
i--;
continue;
}
if (args.Offset <= sc.Offset) {
sc.Offset += args.ChangeDelta;
}
}
}
void OnTextReplacing (object s, DocumentChangeEventArgs a)
{
oldReplaceText = a.RemovedText;
}
public void TextReplaced(object sender, DocumentChangeEventArgs args)
{
throw new NotSupportedException("Operation not supported on this line splitter.");
}
void HandleTextReplacing (object sender, DocumentChangeEventArgs e)
{
wasInVerbatimString = null;
var o = e.Offset + e.RemovalLength;
if (o < 0 || o + 1 > textEditorData.Length || e.RemovalLength != 1 || textEditorData.Document.IsInUndo) {
return;
}
if (textEditorData.GetCharAt (o) != '"')
return;
SafeUpdateIndentEngine (o + 1);
wasInVerbatimString = stateTracker.IsInsideVerbatimString;
}
public UndoOperation (DocumentChangeEventArgs args)
{
this.args = args;
}
// Handles text modifications in hidden document
void UnderlyingDocument_TextReplacing (object sender, DocumentChangeEventArgs 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.Remove (new TextSegment (off, removalLength));
}
if (e.InsertionLength > 0) {
if (isInCSharpContext)
HiddenDoc.Editor.Insert (off, e.InsertedText.Text);
else // Insert spaces to correctly calculate offsets until next reparse
HiddenDoc.Editor.Insert (off, new String (' ', e.InsertionLength));
}
if (codeFragment != null)
codeFragment.EndOffset += (e.InsertionLength - e.RemovalLength);
}
public void TextReplaced (object sender, DocumentChangeEventArgs args)
{
if (args.RemovalLength > 0)
TextRemove (args.Offset, args.RemovalLength);
if (args.InsertionLength > 0)
TextInsert (args.Offset, args.InsertedText.Text);
}
public void Replace (int offset, int count, string value, ICSharpCode.NRefactory.Editor.AnchorMovementType anchorMovementType = AnchorMovementType.Default)
{
if (offset < 0)
throw new ArgumentOutOfRangeException ("offset", "must be > 0, was: " + offset);
if (offset > TextLength)
throw new ArgumentOutOfRangeException ("offset", "must be <= Length, was: " + offset);
if (count < 0)
throw new ArgumentOutOfRangeException ("count", "must be > 0, was: " + count);
InterruptFoldWorker ();
//int oldLineCount = LineCount;
var args = new DocumentChangeEventArgs (offset, count > 0 ? GetTextAt (offset, count) : "", value, anchorMovementType);
OnTextReplacing (args);
value = args.InsertedText.Text;
UndoOperation operation = null;
if (!isInUndo) {
operation = new UndoOperation (args);
if (currentAtomicOperation != null) {
currentAtomicOperation.Add (operation);
} else {
OnBeginUndo ();
undoStack.Push (operation);
OnEndUndo (new UndoOperationEventArgs (operation));
}
redoStack.Clear ();
}
buffer.Replace (offset, count, value);
foldSegmentTree.UpdateOnTextReplace (this, args);
splitter.TextReplaced (this, args);
versionProvider.AppendChange (args);
OnTextReplaced (args);
}
void HandleDataDocumentTextReplaced (object sender, DocumentChangeEventArgs e)
{
var data = dict [(TextDocument)sender];
localUpdate.Remove (data);
var editor = info.Document.GetContent<IEditableTextFile> ();
editor.DeleteText (e.Offset, e.RemovalLength);
editor.InsertText (e.Offset, e.InsertedText.Text);
localUpdate.Add (data);
UpdateDiff ();
}
internal override void InformTextReplace (DocumentChangeEventArgs args)
{
operations.ForEach (o => o.InformTextReplace (args));
}
public static IEnumerable <TextSegment> AdjustSegments(this IEnumerable <TextSegment> segments, DocumentChangeEventArgs args)
{
foreach (var segment in segments)
{
yield return(segment.AdjustSegment(args));
}
}
internal void UpdateCaretPosition (DocumentChangeEventArgs 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 (Location);
if (column == indentColumn) {
newColumn = indentColumn;
}
}
if (AllowCaretBehindLineEnd) {
if (curLine != null && column > curLine.Length)
newColumn = column;
}
line = newLocation.Line;
column = newColumn;
SetDesiredColumn ();
UpdateCaretOffset ();
OnPositionChanged (new DocumentLocationEventArgs (old));
}
void OnTextReplacing (object sender, DocumentChangeEventArgs e)
{
if (lastChange == null)
lastChange = new ChangeInfo (e.Offset, new SeekableTextReader((sender as TextDocument).Text));
if (e.ChangeDelta > 0) {
lastChange.Length += e.InsertionLength;
} else {
lastChange.Length -= e.RemovalLength;
}
}
private void BufferChanged (object sender, DocumentChangeEventArgs args)
{
if (TextChanged != null)
TextChanged (this, EventArgs.Empty);
}
public void TextReplaced (object sender, DocumentChangeEventArgs args)
{
throw new NotSupportedException ("Operation not supported on this line splitter.");
}
// The undo stack needs to be updated on replace, because the text editor
// draws a replace operation marker at the left margin.
public void UpdateUndoStackOnReplace (DocumentChangeEventArgs args)
{
foreach (UndoOperation op in undoStack) {
op.InformTextReplace (args);
}
// since we're only displaying the undo stack it's not required to update the redo stack
// foreach (UndoOperation op in redoStack) {
// op.InformTextReplace (args);
// }
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs e)
{
if (e.RemovalLength != 1 || textEditorData.Document.CurrentAtomicUndoOperationType == OperationType.Format) {
return;
}
stateTracker.UpdateEngine (Math.Min (textEditorData.Document.TextLength, e.Offset + e.InsertionLength + 1));
if (wasInVerbatimString && !stateTracker.Engine.IsInsideVerbatimString) {
textEditorData.Document.TextReplacing -= HandleTextReplacing;
textEditorData.Document.TextReplaced -= HandleTextReplaced;;
ConvertVerbatimStringToNormal (textEditorData, e.Offset + e.InsertionLength + 1);
textEditorData.Document.TextReplacing += HandleTextReplacing;
textEditorData.Document.TextReplaced += HandleTextReplaced;;
}
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs e)
{
caret.UpdateCaretPosition ();
}
/// <summary>
/// Marks necessary lines modified when text is replaced
/// </summary>
private void EditorDocumentTextReplacing (object sender, DocumentChangeEventArgs e)
{
int startLine = widget.Editor.Document.OffsetToLineNumber (e.Offset),
endLine = widget.Editor.Document.OffsetToLineNumber (e.Offset + Math.Max (e.RemovalLength, e.InsertionLength)),
lineCount = 0;
string[] tokens = null;
if (startLine < endLine) {
// change crosses line boundary
lineCount = endLine - startLine;
lineCount = Math.Min (lineCount, annotations.Count - startLine);
if (lineCount > 0)
annotations.RemoveRange (startLine - 1, lineCount);
if (!string.IsNullOrEmpty (e.InsertedText.Text)) {
for (int i=0; i<lineCount; ++i)
annotations.Insert (startLine - 1, locallyModified);
}
return;
} else if (0 == e.RemovalLength) {
// insert
tokens = e.InsertedText.Text.Split (new string[]{Environment.NewLine}, StringSplitOptions.None);
lineCount = tokens.Length - 1;
for (int i=0; i<lineCount; ++i) {
annotations.Insert (Math.Min (startLine, annotations.Count), locallyModified);
}
} else if (startLine > endLine) {
// revert
UpdateAnnotations (null, null);
return;
}
SetAnnotation (startLine, locallyModified);
}
protected virtual void OnTextReplacing (DocumentChangeEventArgs args)
{
if (TextReplacing != null)
TextReplacing (this, args);
}
void HandleInfoDocumentTextEditorDataDocumentTextReplaced (object sender, DocumentChangeEventArgs e)
{
foreach (var data in localUpdate.ToArray ()) {
data.Document.TextReplaced -= HandleDataDocumentTextReplaced;
data.Replace (e.Offset, e.RemovalLength, e.InsertedText.Text);
data.Document.TextReplaced += HandleDataDocumentTextReplaced;
data.Document.CommitUpdateAll ();
}
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs args)
{
if (Document.CurrentAtomicUndoOperationType == OperationType.Format)
return;
int startIndex = args.Offset;
foreach (var marker in currentErrorMarkers) {
var line = marker.LineSegment;
if (line == null || line.Contains (args.Offset) || line.Contains (args.Offset + args.InsertionLength) || args.Offset < line.Offset && line.Offset < args.Offset + args.InsertionLength) {
markersToRemove.Enqueue (marker);
}
}
ResetRemoveMarker ();
}
void HandleDataDocumentTextReplaced (object sender, DocumentChangeEventArgs e)
{
var data = dict [(TextDocument)sender];
localUpdate.Remove (data);
var editor = info.Document.GetContent<MonoDevelop.Ide.Editor.ITextDocument> ();
editor.ReplaceText (e.Offset, e.RemovalLength, e.InsertedText.Text);
localUpdate.Add (data);
UpdateDiff ();
}
void HandleTextEditorDataDocumentTextReplaced (object sender, DocumentChangeEventArgs e)
{
RemoveMarkers (false);
}
void UpdateConflictsOnTextReplace (object sender, DocumentChangeEventArgs e)
{
this.UpdateDiff ();
foreach (var conflict in currentConflicts) {
conflict.StartSegment = conflict.StartSegment.AdjustSegment (e);
conflict.DividerSegment = conflict.DividerSegment.AdjustSegment (e);
conflict.EndSegment = conflict.EndSegment.AdjustSegment (e);
conflict.MySegment = conflict.MySegment.AdjustSegment (e);
conflict.TheirSegment = conflict.TheirSegment.AdjustSegment (e);
}
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs e)
{
stateTracker.ResetEngineToPosition (e.Offset);
if (wasInVerbatimString == null)
return;
if (e.RemovalLength != 1 || textEditorData.Document.CurrentAtomicUndoOperationType == OperationType.Format)
return;
SafeUpdateIndentEngine (Math.Min (textEditorData.Document.TextLength, e.Offset + e.InsertionLength + 1));
if (wasInVerbatimString == true && !stateTracker.IsInsideVerbatimString) {
textEditorData.Document.TextReplacing -= HandleTextReplacing;
textEditorData.Document.TextReplaced -= HandleTextReplaced;
ConvertVerbatimStringToNormal (textEditorData, e.Offset + e.InsertionLength + 1);
textEditorData.Document.TextReplacing += HandleTextReplacing;
textEditorData.Document.TextReplaced += HandleTextReplaced;
}
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs args)
{
if (Document.CurrentAtomicUndoOperationType == OperationType.Format)
return;
if (!inLoad) {
if (widget.TextEditor.Document.IsInAtomicUndo) {
wasEdited = true;
}
else {
InformAutoSave ();
}
}
int startIndex = args.Offset;
foreach (var marker in currentErrorMarkers) {
if (marker.LineSegment.Contains (args.Offset) || marker.LineSegment.Contains (args.Offset + args.InsertionLength) || args.Offset < marker.LineSegment.Offset && marker.LineSegment.Offset < args.Offset + args.InsertionLength) {
markersToRemove.Enqueue (marker);
}
}
ResetRemoveMarker ();
}
void TextReplaced (object sender, DocumentChangeEventArgs args)
{
RequestRedraw ();
}
internal void Setup (TextDocument doc, DocumentChangeEventArgs args)
{
if (args != null) {
startOffset = args.Offset;
length = args.InsertionLength;
}
}
void HandleTextReplaced (object sender, DocumentChangeEventArgs e)
{
RemoveCachedLine (Document.GetLineByOffset (e.Offset));
if (mouseSelectionMode == MouseSelectionMode.Word && e.Offset < mouseWordStart) {
int delta = e.ChangeDelta;
mouseWordStart += delta;
mouseWordEnd += delta;
}
if (selectedRegions.Count > 0) {
this.selectedRegions = new List<TextSegment> (this.selectedRegions.AdjustSegments (e));
RefreshSearchMarker ();
}
}
internal virtual void InformTextReplace (DocumentChangeEventArgs args)
{
if (args.Offset < startOffset) {
startOffset = System.Math.Max (startOffset + args.ChangeDelta, args.Offset);
} else if (args.Offset < startOffset + length) {
length = System.Math.Max (length + args.ChangeDelta, startOffset - args.Offset);
}
}
void OnTextReplaced (object s, DocumentChangeEventArgs a)
{
this.IsDirty = Document.IsDirty;
DocumentLocation location = Document.OffsetToLocation (a.Offset);
int i = 0, lines = 0;
while (i != -1 && i < oldReplaceText.Length) {
i = oldReplaceText.IndexOf ('\n', i);
if (i != -1) {
lines--;
i++;
}
}
if (a.InsertedText != null) {
i = 0;
string sb = a.InsertedText;
while (i < sb.Length) {
if (sb [i] == '\n')
lines++;
i++;
}
}
if (lines != 0)
TextFileService.FireLineCountChanged (this, location.Line, lines, location.Column);
}
public void TextReplaced(object sender, DocumentChangeEventArgs args)
{
}