| public Insert ( int offset, string value ) : int | ||
| offset | int | |
| value | string | |
| return | int | |
static void TestInsertionPoints (string text)
{
TextEditorData data = new TextEditorData ();
List<InsertionPoint> loc = new List<InsertionPoint> ();
for (int i = 0; i < text.Length; i++) {
char ch = text[i];
if (ch == '@') {
i++;
ch = text[i];
loc.Add (new InsertionPoint (data.Document.OffsetToLocation (data.Document.Length), ch == '3' || ch == '2', ch == '3' || ch == '1'));
} else {
data.Insert (data.Document.Length, ch.ToString ());
}
}
var parseResult = new NRefactoryParser ().Parse (null, "a.cs", data.Document.Text);
var foundPoints = HelperMethods.GetInsertionPoints (data.Document, parseResult.CompilationUnit.Types[0]);
Assert.AreEqual (loc.Count, foundPoints.Count, "point count doesn't match");
for (int i = 0; i < loc.Count; i++) {
Console.WriteLine (loc[i] + "/" + foundPoints[i]);
Assert.AreEqual (loc[i].Location, foundPoints[i].Location, "point " + i + " doesn't match");
Assert.AreEqual (loc[i].ShouldInsertNewLineAfter, foundPoints[i].ShouldInsertNewLineAfter, "point " + i + " ShouldInsertNewLineAfter doesn't match");
Assert.AreEqual (loc[i].ShouldInsertNewLineBefore, foundPoints[i].ShouldInsertNewLineBefore, "point " + i + " ShouldInsertNewLineBefore doesn't match");
}
}
public override void AddGlobalNamespaceImport(RefactorerContext ctx, string fileName, string nsName)
{
IEditableTextFile file = ctx.GetFile(fileName);
int pos = 0;
ParsedDocument parsedDocument = parser.Parse(ctx.ParserContext, fileName, file.Text);
StringBuilder text = new StringBuilder();
if (parsedDocument.CompilationUnit != null)
{
IUsing lastUsing = null;
foreach (IUsing u in parsedDocument.CompilationUnit.Usings)
{
if (u.IsFromNamespace)
{
break;
}
lastUsing = u;
}
if (lastUsing != null)
{
pos = file.GetPositionFromLineColumn(lastUsing.Region.End.Line, lastUsing.Region.End.Column);
}
}
if (pos != 0)
{
text.AppendLine();
}
text.Append("using ");
text.Append(nsName);
text.Append(";");
if (file is Mono.TextEditor.ITextEditorDataProvider)
{
Mono.TextEditor.TextEditorData data = ((Mono.TextEditor.ITextEditorDataProvider)file).GetTextEditorData();
if (pos == 0)
{
text.Append(data.EolMarker);
}
int caretOffset = data.Caret.Offset;
int insertedChars = data.Insert(pos, text.ToString());
if (pos < caretOffset)
{
data.Caret.Offset = caretOffset + insertedChars;
}
}
else
{
if (pos == 0)
{
text.AppendLine();
}
file.InsertText(pos, text.ToString());
}
}
public override void HandleSpecialSelectionKey (TextEditorData textEditorData,uint unicodeKey)
{
string start, end;
GetSelectionSurroundings (textEditorData, unicodeKey, out start, out end);
var selection = textEditorData.MainSelection;
if (textEditorData.MainSelection.SelectionMode == SelectionMode.Block) {
int startCol = System.Math.Min (selection.Anchor.Column, selection.Lead.Column) - 1;
int endCol = System.Math.Max (selection.Anchor.Column, selection.Lead.Column);
for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) {
DocumentLine lineSegment = textEditorData.GetLine (lineNumber);
if (lineSegment.Offset + startCol < lineSegment.EndOffset)
textEditorData.Insert (lineSegment.Offset + startCol, start);
if (lineSegment.Offset + endCol < lineSegment.EndOffset)
textEditorData.Insert (lineSegment.Offset + endCol, end);
}
textEditorData.MainSelection = new Selection (
new DocumentLocation (selection.Anchor.Line, endCol == selection.Anchor.Column ? endCol + start.Length : startCol + 1 + start.Length),
new DocumentLocation (selection.Lead.Line, endCol == selection.Anchor.Column ? startCol + 1 + start.Length : endCol + start.Length),
Mono.TextEditor.SelectionMode.Block);
textEditorData.Document.CommitMultipleLineUpdate (textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine);
} else {
int anchorOffset = selection.GetAnchorOffset (textEditorData);
int leadOffset = selection.GetLeadOffset (textEditorData);
if (leadOffset < anchorOffset) {
int tmp = anchorOffset;
anchorOffset = leadOffset;
leadOffset = tmp;
}
textEditorData.Insert (anchorOffset, start);
textEditorData.Insert (leadOffset >= anchorOffset ? leadOffset + start.Length : leadOffset, end);
// textEditorData.SetSelection (anchorOffset + start.Length, leadOffset + start.Length);
if (CSharpTextEditorIndentation.OnTheFlyFormatting) {
var l1 = textEditorData.GetLineByOffset (anchorOffset);
var l2 = textEditorData.GetLineByOffset (leadOffset);
OnTheFlyFormatter.Format (document, l1.Offset, l2.EndOffsetIncludingDelimiter);
}
}
}
public void InsertNewLine (TextEditorData editor, NewLineInsertion insertion, ref int offset)
{
string str = null;
switch (insertion) {
case NewLineInsertion.Eol:
str = editor.EolMarker;
break;
case NewLineInsertion.BlankLine:
str = editor.EolMarker + editor.EolMarker;
break;
default:
return;
}
offset += editor.Insert (offset, str);
}
static int PastePlainText (TextEditorData data, int offset, string text, bool preserveSelection = false)
{
int inserted = 0;
using (var undo = data.OpenUndoGroup ()) {
var version = data.Document.Version;
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) {
var selection = data.MainSelection;
var visualInsertLocation = data.LogicalToVisualLocation (selection.Anchor);
for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) {
var lineSegment = data.GetLine (lineNumber);
int insertOffset = lineSegment.GetLogicalColumn (data, visualInsertLocation.Column) - 1;
string textToInsert;
if (lineSegment.Length < insertOffset) {
int visualLastColumn = lineSegment.GetVisualColumn (data, lineSegment.Length + 1);
int charsToInsert = visualInsertLocation.Column - visualLastColumn;
int spaceCount = charsToInsert % data.Options.TabSize;
textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text;
insertOffset = lineSegment.Length;
} else {
textToInsert = text;
}
inserted = data.Insert (lineSegment.Offset + insertOffset, textToInsert);
}
} else {
offset = version.MoveOffsetTo (data.Document.Version, offset);
inserted = data.PasteText (offset, text);
}
}
return inserted;
}
/// <summary>
/// Transpose characters (Emacs C-t)
/// </summary>
public static void TransposeCharacters (TextEditorData data)
{
if (data.Caret.Offset == 0)
return;
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
int transposeOffset = data.Caret.Offset - 1;
char ch;
if (data.Caret.Column == 0) {
DocumentLine lineAbove = data.Document.GetLine (data.Caret.Line - 1);
if (lineAbove.Length == 0 && line.Length == 0)
return;
if (line.Length != 0) {
ch = data.Document.GetCharAt (data.Caret.Offset);
data.Remove (data.Caret.Offset, 1);
data.Insert (lineAbove.Offset + lineAbove.Length, ch.ToString ());
data.Document.CommitLineUpdate (data.Caret.Line - 1);
return;
}
int lastCharOffset = lineAbove.Offset + lineAbove.Length - 1;
ch = data.Document.GetCharAt (lastCharOffset);
data.Remove (lastCharOffset, 1);
data.InsertAtCaret (ch.ToString ());
return;
}
int offset = data.Caret.Offset;
if (data.Caret.Column >= line.Length + 1) {
offset = line.Offset + line.Length - 1;
transposeOffset = offset - 1;
// case one char in line:
if (transposeOffset < line.Offset) {
DocumentLine lineAbove = data.Document.GetLine (data.Caret.Line - 1);
transposeOffset = lineAbove.Offset + lineAbove.Length;
ch = data.Document.GetCharAt (offset);
data.Remove (offset, 1);
data.Insert (transposeOffset, ch.ToString ());
data.Caret.Offset = line.Offset;
data.Document.CommitLineUpdate (data.Caret.Line - 1);
return;
}
}
ch = data.Document.GetCharAt (offset);
data.Replace (offset, 1, data.Document.GetCharAt (transposeOffset).ToString ());
data.Replace (transposeOffset, 1, ch.ToString ());
if (data.Caret.Column < line.Length + 1)
data.Caret.Offset = offset + 1;
}
public static void IndentSelection (TextEditorData data)
{
if (!data.IsSomethingSelected)
return;
int startLineNr, endLineNr;
GetSelectedLines (data, out startLineNr, out endLineNr);
var anchor = data.MainSelection.Anchor;
var lead = data.MainSelection.Lead;
var indentationString = data.Options.IndentationString;
using (var undo = data.OpenUndoGroup (OperationType.Format)) {
foreach (DocumentLine line in data.SelectedLines) {
if (data.Options.IndentStyle == IndentStyle.Virtual && line.Length == 0)
continue;
data.Insert (line.Offset, indentationString);
}
}
int chars = indentationString.Length;
var leadCol = lead.Column > 1 || lead < anchor ? lead.Column + chars : 1;
var anchorCol = anchor.Column > 1 || anchor < lead ? anchor.Column + chars : 1;
data.SetSelection (anchor.Line, anchorCol, lead.Line, leadCol);
data.Document.RequestUpdate (new MultipleLineUpdate (startLineNr, endLineNr));
data.Document.CommitDocumentUpdate ();
}
public static void MoveBlockDown (TextEditorData data)
{
int lineStart = data.Caret.Line;
int lineEnd = data.Caret.Line;
bool setSelection = lineStart != lineEnd;
if (data.IsSomethingSelected) {
setSelection = true;
lineStart = data.MainSelection.MinLine;
lineEnd = data.MainSelection.MaxLine;
}
if (lineEnd + 1 >= data.Document.LineCount)
return;
Mono.TextEditor.LineSegment startLine = data.Document.GetLine (lineStart);
Mono.TextEditor.LineSegment endLine = data.Document.GetLine (lineEnd);
Mono.TextEditor.LineSegment nextLine = data.Document.GetLine (lineEnd + 1);
int relCaretOffset = data.Caret.Offset - startLine.Offset;
data.Document.BeginAtomicUndo ();
string text = data.Document.GetTextBetween (startLine.Offset, endLine.EndOffset);
int nextLineOffset = nextLine.EndOffset;
int delta = endLine.EndOffset - startLine.Offset;
int newStartOffset = nextLineOffset - delta;
// handle the last line case
if (nextLine.DelimiterLength == 0) {
text = data.EolMarker + text.Substring (0, text.Length - endLine.DelimiterLength);
newStartOffset += data.EolMarker.Length;
}
data.Insert (nextLineOffset, text);
data.Remove (startLine.Offset, delta);
// move markers
List<TextMarker> markers = new List<TextMarker> (nextLine.Markers);
nextLine.ClearMarker ();
for (int i = lineEnd; i <= lineStart; i++) {
foreach (TextMarker marker in data.Document.GetLine (i).Markers) {
data.Document.GetLine (i + 1).AddMarker (marker);
}
data.Document.GetLine (i).ClearMarker ();
}
markers.ForEach (m => startLine.AddMarker (m));
data.Caret.Offset = newStartOffset + relCaretOffset;
if (setSelection)
data.SetSelection (newStartOffset, newStartOffset + text.Length - endLine.DelimiterLength);
data.Document.EndAtomicUndo ();
}
public static void InsertNewLine (TextEditorData data)
{
if (!data.CanEditSelection)
return;
using (var undo = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
var end = data.MainSelection.End;
data.DeleteSelectedText ();
if (end.Column == 1) {
CaretMoveActions.InternalCaretMoveHome (data, true, false);
return;
}
}
switch (data.Options.IndentStyle) {
case IndentStyle.None:
data.InsertAtCaret (data.EolMarker);
break;
case IndentStyle.Auto:
data.EnsureCaretIsNotVirtual ();
var indent = data.Document.GetLineIndent (data.Caret.Line);
data.InsertAtCaret (data.EolMarker);
data.EnsureCaretIsNotVirtual ();
if (data.GetLine (data.Caret.Line).Length == 0)
data.InsertAtCaret (indent);
break;
case IndentStyle.Smart:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
NewLineSmartIndent (data);
break;
case IndentStyle.Virtual:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
var oldLine = data.Caret.Line;
var curLine = data.GetLine (oldLine);
var indentCol = data.GetVirtualIndentationColumn (data.Caret.Location);
if (curLine.Length >= data.Caret.Column) {
NewLineSmartIndent (data);
data.FixVirtualIndentation ();
data.FixVirtualIndentation (oldLine);
break;
}
data.Insert (data.Caret.Offset, data.EolMarker);
data.FixVirtualIndentation (oldLine);
data.Caret.Column = indentCol;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
}
public static void DuplicateLine (TextEditorData data)
{
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
protected void InsertCharacter(uint unicodeKey)
{
if (!textEditorData.CanEdit(Data.Caret.Line))
{
return;
}
HideMouseCursor();
Document.BeginAtomicUndo();
textEditorData.DeleteSelectedText(textEditorData.IsSomethingSelected ? textEditorData.MainSelection.SelectionMode != SelectionMode.Block : true);
char ch = (char)unicodeKey;
if (!char.IsControl(ch) && textEditorData.CanEdit(Caret.Line))
{
LineSegment line = Document.GetLine(Caret.Line);
if (Caret.IsInInsertMode || Caret.Column >= line.EditableLength + 1)
{
string text = Caret.Column > line.EditableLength + 1 ? textEditorData.GetVirtualSpaces(Caret.Line, Caret.Column) + ch.ToString() : ch.ToString();
if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block)
{
int length = 0;
var visualInsertLocation = editor.LogicalToVisualLocation(Caret.Location);
for (int lineNumber = textEditorData.MainSelection.MinLine; lineNumber <= textEditorData.MainSelection.MaxLine; lineNumber++)
{
LineSegment lineSegment = textEditorData.GetLine(lineNumber);
int insertOffset = lineSegment.GetLogicalColumn(textEditorData, visualInsertLocation.Column) - 1;
string textToInsert;
if (lineSegment.EditableLength < insertOffset)
{
int visualLastColumn = lineSegment.GetVisualColumn(textEditorData, lineSegment.EditableLength + 1);
int charsToInsert = visualInsertLocation.Column - visualLastColumn;
int spaceCount = charsToInsert % editor.Options.TabSize;
textToInsert = new string ('\t', (charsToInsert - spaceCount) / editor.Options.TabSize) + new string (' ', spaceCount) + text;
insertOffset = lineSegment.EditableLength;
}
else
{
textToInsert = text;
}
length = textEditorData.Insert(lineSegment.Offset + insertOffset, textToInsert);
}
Caret.PreserveSelection = true;
Caret.Column += length - 1;
textEditorData.MainSelection.Lead = new DocumentLocation(textEditorData.MainSelection.Lead.Line, Caret.Column + 1);
textEditorData.MainSelection.Anchor = new DocumentLocation(textEditorData.MainSelection.Anchor.Line, Caret.Column + 1);
Document.CommitMultipleLineUpdate(textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine);
}
else
{
int length = textEditorData.Insert(Caret.Offset, text);
Caret.Column += length - 1;
}
}
else
{
int length = textEditorData.Replace(Caret.Offset, 1, ch.ToString());
if (length > 1)
{
Caret.Offset += length - 1;
}
}
// That causes unnecessary redraws:
// bool autoScroll = Caret.AutoScrollToCaret;
Caret.Column++;
if (Caret.PreserveSelection)
{
Caret.PreserveSelection = false;
}
// Caret.AutoScrollToCaret = autoScroll;
// if (autoScroll)
// Editor.ScrollToCaret ();
// Document.RequestUpdate (new LineUpdate (Caret.Line));
// Document.CommitDocumentUpdate ();
}
Document.EndAtomicUndo();
Document.OptimizeTypedUndo();
}
public static void IndentSelection (TextEditorData data)
{
if (!data.IsSomethingSelected)
return;
int startLineNr, endLineNr;
GetSelectedLines (data, out startLineNr, out endLineNr);
var anchor = data.MainSelection.Anchor;
var lead = data.MainSelection.Lead;
using (var undo = data.OpenUndoGroup ()) {
foreach (DocumentLine line in data.SelectedLines) {
data.Insert (line.Offset, data.Options.IndentationString);
}
}
var leadCol = lead.Column > 1 || lead < anchor ? lead.Column + 1 : 1;
var anchorCol = anchor.Column > 1 || anchor < lead ? anchor.Column + 1 : 1;
data.SetSelection (anchor.Line, anchorCol, lead.Line, leadCol);
data.Document.RequestUpdate (new MultipleLineUpdate (startLineNr, endLineNr));
data.Document.CommitDocumentUpdate ();
}
public static void InsertNewLine (TextEditorData data)
{
if (!data.CanEditSelection)
return;
data.Document.BeginAtomicUndo ();
if (data.IsSomethingSelected)
data.DeleteSelectedText ();
data.EnsureCaretIsNotVirtual ();
StringBuilder sb = new StringBuilder (data.EolMarker);
if (data.Options.AutoIndent)
sb.Append (data.Document.GetLineIndent (data.Caret.Line));
int offset = data.Caret.Offset;
data.Insert (offset, sb.ToString ());
data.Caret.Offset = offset + sb.Length;
data.Document.EndAtomicUndo ();
}
public static void InsertTab (TextEditorData data)
{
if (!data.CanEditSelection)
return;
if (data.IsMultiLineSelection) {
IndentSelection (data);
return;
}
data.Document.BeginAtomicUndo ();
if (data.IsSomethingSelected) {
data.DeleteSelectedText ();
}
string indentationString = "\t";
bool convertTabToSpaces = data.Options.TabsToSpaces;
if (!convertTabToSpaces && !data.Options.AllowTabsAfterNonTabs) {
for (int i = 1; i < data.Caret.Column; i++) {
if (data.Document.GetCharAt (data.Caret.Offset - i) != '\t') {
convertTabToSpaces = true;
break;
}
}
}
if (convertTabToSpaces) {
DocumentLocation visualLocation = data.Document.LogicalToVisualLocation (data, data.Caret.Location);
int tabWidth = TextViewMargin.GetNextTabstop (data, visualLocation.Column) - visualLocation.Column;
indentationString = new string (' ', tabWidth);
}
int length = data.Insert (data.Caret.Offset, indentationString);
data.Caret.Column += length;
data.Document.EndAtomicUndo ();
}
public static void IndentSelection (TextEditorData data)
{
int startLineNr, endLineNr;
GetSelectedLines (data, out startLineNr, out endLineNr);
data.Document.BeginAtomicUndo ();
foreach (LineSegment line in data.SelectedLines) {
data.Insert (line.Offset, data.Options.IndentationString);
}
if (data.IsSomethingSelected)
SelectLineBlock (data, endLineNr, startLineNr);
if (data.Caret.Column != 0) {
data.Caret.PreserveSelection = true;
data.Caret.Column++;
data.Caret.PreserveSelection = false;
}
data.Document.EndAtomicUndo ();
data.Document.RequestUpdate (new MultipleLineUpdate (startLineNr, endLineNr));
data.Document.CommitDocumentUpdate ();
}
public static void InsertTab (TextEditorData data)
{
if (!data.CanEditSelection)
return;
if (data.IsMultiLineSelection && data.MainSelection.SelectionMode != SelectionMode.Block) {
IndentSelection (data);
return;
}
using (var undo = data.OpenUndoGroup ()) {
string indentationString = "\t";
bool convertTabToSpaces = data.Options.TabsToSpaces;
if (!convertTabToSpaces && !data.Options.AllowTabsAfterNonTabs) {
for (int i = 1; i < data.Caret.Column; i++) {
if (data.Document.GetCharAt (data.Caret.Offset - i) != '\t') {
convertTabToSpaces = true;
break;
}
}
}
if (convertTabToSpaces) {
DocumentLocation visualLocation = data.LogicalToVisualLocation (data.Caret.Location);
int tabWidth = TextViewMargin.GetNextTabstop (data, visualLocation.Column) - visualLocation.Column;
indentationString = new string (' ', tabWidth);
}
if (data.IsMultiLineSelection && data.MainSelection.SelectionMode == SelectionMode.Block) {
data.InsertAtCaret (indentationString);
} else {
if (data.IsSomethingSelected)
data.DeleteSelectedText ();
data.Insert (data.Caret.Offset, indentationString);
}
}
}
static void TestInsertionPoints (string text)
{
TextEditorData data = new TextEditorData ();
List<InsertionPoint> loc = new List<InsertionPoint> ();
for (int i = 0; i < text.Length; i++) {
char ch = text[i];
if (ch == '@') {
i++;
ch = text[i];
NewLineInsertion insertBefore = NewLineInsertion.None;
NewLineInsertion insertAfter = NewLineInsertion.None;
switch (ch) {
case 'n':
break;
case 'd':
insertAfter = NewLineInsertion.Eol;
break;
case 'D':
insertAfter = NewLineInsertion.BlankLine;
break;
case 'u':
insertBefore = NewLineInsertion.Eol;
break;
case 'U':
insertBefore = NewLineInsertion.BlankLine;
break;
case 's':
insertBefore = insertAfter = NewLineInsertion.Eol;
break;
case 'S':
insertBefore = insertAfter = NewLineInsertion.BlankLine;
break;
case 't':
insertBefore = NewLineInsertion.Eol;
insertAfter = NewLineInsertion.BlankLine;
break;
case 'v':
insertBefore = NewLineInsertion.BlankLine;
insertAfter = NewLineInsertion.Eol;
break;
default:
Assert.Fail ("unknown insertion point:" + ch);
break;
}
loc.Add (new InsertionPoint (data.Document.OffsetToLocation (data.Document.Length), insertBefore, insertAfter));
} else {
data.Insert (data.Document.Length, ch.ToString ());
}
}
var parseResult = new NRefactoryParser ().Parse (null, "a.cs", data.Document.Text);
var foundPoints = HelperMethods.GetInsertionPoints (data.Document, parseResult.CompilationUnit.Types[0]);
Assert.AreEqual (loc.Count, foundPoints.Count, "point count doesn't match");
for (int i = 0; i < loc.Count; i++) {
Console.WriteLine (loc[i] + "/" + foundPoints[i]);
Assert.AreEqual (loc[i].Location, foundPoints[i].Location, "point " + i + " doesn't match");
Assert.AreEqual (loc[i].LineAfter, foundPoints[i].LineAfter, "point " + i + " ShouldInsertNewLineAfter doesn't match");
Assert.AreEqual (loc[i].LineBefore, foundPoints[i].LineBefore, "point " + i + " ShouldInsertNewLineBefore doesn't match");
}
}
static void InsertFormattedText (TextEditorData data, int offset, string formattedText)
{
data.Document.BeginAtomicUndo ();
// DocumentLocation caretLocation = data.Caret.Location;
int selAnchor = data.IsSomethingSelected ? data.Document.LocationToOffset (data.MainSelection.Anchor) : -1;
int selLead = data.IsSomethingSelected ? data.Document.LocationToOffset (data.MainSelection.Lead) : -1;
int textOffset = 0;
int caretOffset = data.Caret.Offset;
// Console.WriteLine ("formattedText3:" + formattedText.Replace ("\t", "->").Replace (" ", "°").Replace ("\n", "\\n").Replace ("\r", "\\r"));
while (textOffset < formattedText.Length /*&& offset < caretOffset*/) {
if (offset < 0) {
offset++;
textOffset++;
continue;
}
char ch1 = data.Document.GetCharAt (offset);
char ch2 = formattedText[textOffset];
bool isCh1Eol = ch1 == '\n'|| ch1 == '\r';
if (ch1 == '\r' && offset + 1 < data.Document.Length && data.Document.GetCharAt (offset + 1) == '\n') {
offset++;
ch1 = '\n';
}
if (ch1 == ch2 || (ch2 == '\n' && isCh1Eol)) {
textOffset++;
offset++;
continue;
} else if (isCh1Eol) {
// int firstWhitespace = 0;
// skip all white spaces in formatted text - we had a line break
int firstWhitespace = -1;
while (textOffset < formattedText.Length && IsPlainWhitespace (formattedText[textOffset])) {
if (firstWhitespace < 0)
firstWhitespace = textOffset;
textOffset++;
}
if (firstWhitespace >= 0 && firstWhitespace != textOffset && formattedText[textOffset] == '\n') {
int length = textOffset - firstWhitespace - 1;
data.Insert (offset, formattedText.Substring (firstWhitespace, length) + data.EolMarker);
data.Document.CommitLineUpdate (data.Document.OffsetToLineNumber (offset));
length += data.EolMarker.Length;
if (offset < caretOffset)
caretOffset += length;
if (offset < selAnchor)
selAnchor += length;
if (offset < selLead)
selLead += length;
offset += length - 1;
textOffset++;
}
offset++;
while (offset < data.Caret.Offset && IsPlainWhitespace (data.Document.GetCharAt (offset))) {
offset++;
}
continue;
}
bool ch1Ws = Char.IsWhiteSpace (ch1);
bool ch2Ws = Char.IsWhiteSpace (ch2);
if (ch2Ws && !ch1Ws) {
if (ch2 == '\n') {
data.Insert (offset, data.EolMarker);
data.Document.CommitLineUpdate (data.Document.OffsetToLineNumber (offset));
if (offset < caretOffset)
caretOffset += data.EolMarker.Length;
if (offset < selAnchor)
selAnchor += data.EolMarker.Length;
if (offset < selLead)
selLead += data.EolMarker.Length;
textOffset++;
offset += data.EolMarker.Length;
} else {
data.Insert (offset, ch2.ToString ());
data.Document.CommitLineUpdate (data.Document.OffsetToLineNumber (offset));
if (offset < caretOffset)
caretOffset++;
if (offset < selAnchor)
selAnchor++;
if (offset < selLead)
selLead++;
textOffset++;
offset++;
}
continue;
}
if ((!ch2Ws || ch2 == '\n') && ch1Ws) {
if (offset < caretOffset)
caretOffset--;
if (offset < selAnchor)
selAnchor--;
if (offset < selLead)
selLead--;
data.Remove (offset, 1);
data.Document.CommitLineUpdate (data.Document.OffsetToLineNumber (offset));
continue;
}
if (ch1Ws && ch2Ws) {
data.Replace (offset, 1, ch2.ToString ());
data.Document.CommitLineUpdate (data.Document.OffsetToLineNumber (offset));
textOffset++;
offset++;
continue;
}
Console.WriteLine ("BAIL OUT");
break;
}
data.Caret.Offset = caretOffset;
if (selAnchor >= 0)
data.MainSelection = new Selection (data.Document.OffsetToLocation (selAnchor), data.Document.OffsetToLocation (selLead));
data.Document.EndAtomicUndo ();
}
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
return result;
if (clipboard.WaitIsTargetAvailable (CopyOperation.MD_ATOM)) {
clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0) {
byte[] selBytes = selectionData.Data;
string text = System.Text.Encoding.UTF8.GetString (selBytes, 1, selBytes.Length - 1);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
// var clearSelection = data.IsSomethingSelected ? data.MainSelection.SelectionMode != SelectionMode.Block : true;
if (pasteBlock) {
using (var undo = data.OpenUndoGroup ()) {
var version = data.Document.Version;
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
insertionOffset = version.MoveOffsetTo (data.Document.Version, insertionOffset);
data.Caret.PreserveSelection = true;
string[] lines = text.Split ('\r');
int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Length; i++) {
while (data.Document.LineCount <= lineNr + i) {
data.Insert (data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine (lineNr + i);
if (lines [i].Length > 0) {
lineCol = curLine.GetLogicalColumn (data, visCol);
if (curLine.Length + 1 < lineCol) {
result += lineCol - curLine.Length;
data.Insert (curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert (curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
}
} else if (pasteLine) {
using (var undo = data.OpenUndoGroup ()) {
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine (data.Caret.Line);
data.Insert (curLine.Offset, text + data.EolMarker);
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
}
} else {
result = PastePlainText (data, insertionOffset, text);
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return result;
}
if (result < 0 && clipboard.WaitIsTextAvailable ()) {
clipboard.RequestText (delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty (text))
return;
using (var undo = data.OpenUndoGroup ()) {
result = PastePlainText (data, insertionOffset, text);
}
});
}
return result;
}
protected void InsertCharacter(uint unicodeKey)
{
if (!textEditorData.CanEdit(Data.Caret.Line))
{
return;
}
HideMouseCursor();
Document.BeginAtomicUndo();
if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block)
{
textEditorData.Caret.PreserveSelection = true;
if (!textEditorData.MainSelection.IsDirty)
{
textEditorData.DeleteSelectedText(false);
textEditorData.MainSelection.IsDirty = true;
}
}
else
{
textEditorData.DeleteSelectedText();
}
char ch = (char)unicodeKey;
if (!char.IsControl(ch) && textEditorData.CanEdit(Caret.Line))
{
LineSegment line = Document.GetLine(Caret.Line);
if (Caret.IsInInsertMode || Caret.Column >= line.EditableLength)
{
string text = Caret.Column > line.EditableLength ? textEditorData.GetVirtualSpaces(Caret.Line, Caret.Column) + ch.ToString() : ch.ToString();
if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block)
{
int length = 0;
for (int lineNumber = textEditorData.MainSelection.MinLine; lineNumber <= textEditorData.MainSelection.MaxLine; lineNumber++)
{
length = textEditorData.Insert(textEditorData.Document.GetLine(lineNumber).Offset + Caret.Column, text);
}
Caret.Column += length - 1;
textEditorData.MainSelection.Lead = new DocumentLocation(textEditorData.MainSelection.Lead.Line, Caret.Column + 1);
textEditorData.MainSelection.IsDirty = true;
Document.CommitMultipleLineUpdate(textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine);
}
else
{
int length = textEditorData.Insert(Caret.Offset, text);
Caret.Column += length - 1;
}
}
else
{
int length = textEditorData.Replace(Caret.Offset, 1, ch.ToString());
if (length > 1)
{
Caret.Offset += length - 1;
}
}
// That causes unnecessary redraws:
// bool autoScroll = Caret.AutoScrollToCaret;
Caret.Column++;
// Caret.AutoScrollToCaret = autoScroll;
// if (autoScroll)
// Editor.ScrollToCaret ();
// Document.RequestUpdate (new LineUpdate (Caret.Line));
// Document.CommitDocumentUpdate ();
}
if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block)
{
textEditorData.Caret.PreserveSelection = false;
}
Document.EndAtomicUndo();
Document.OptimizeTypedUndo();
}
static int PasteFrom(TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit(data.Document.OffsetToLineNumber(insertionOffset)))
{
return(result);
}
if (Clipboard.ContainsData <byte[]>())
{
byte[] selBytes = Clipboard.GetData <byte[]>();
var upperBound = System.Math.Max(0, System.Math.Min(selBytes[1], selBytes.Length - 2));
byte[] copyData = new byte[upperBound];
Array.Copy(selBytes, 2, copyData, 0, copyData.Length);
var rawTextOffset = 1 + 1 + copyData.Length;
string text = Encoding.UTF8.GetString(selBytes, rawTextOffset, selBytes.Length - rawTextOffset);
bool pasteBlock = (selBytes[0] & 1) == 1;
bool pasteLine = (selBytes[0] & 2) == 2;
if (pasteBlock)
{
using (var undo = data.OpenUndoGroup())
{
var version = data.Document.Version;
if (!preserveSelection)
{
data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
}
int startLine = data.Caret.Line;
data.EnsureCaretIsNotVirtual();
insertionOffset = version.MoveOffsetTo(data.Document.Version, insertionOffset);
data.Caret.PreserveSelection = true;
var lines = new List <string>();
int offset = 0;
while (true)
{
var delimiter = LineSplitter.NextDelimiter(text, offset);
if (delimiter.IsInvalid)
{
break;
}
int delimiterEndOffset = delimiter.EndOffset;
lines.Add(text.Substring(offset, delimiter.Offset - offset));
offset = delimiterEndOffset;
}
if (offset < text.Length)
{
lines.Add(text.Substring(offset, text.Length - offset));
}
int lineNr = data.Document.OffsetToLineNumber(insertionOffset);
int col = insertionOffset - data.Document.GetLine(lineNr).Offset;
int visCol = data.Document.GetLine(lineNr).GetVisualColumn(data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Count; i++)
{
while (data.Document.LineCount <= lineNr + i)
{
data.Insert(data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine(lineNr + i);
if (lines[i].Length > 0)
{
lineCol = curLine.GetLogicalColumn(data, visCol);
if (curLine.Length + 1 < lineCol)
{
result += lineCol - curLine.Length;
data.Insert(curLine.Offset + curLine.Length, new string(' ', lineCol - curLine.Length));
}
data.Insert(curLine.Offset + lineCol, lines[i]);
result += lines[i].Length;
}
if (!preserveState)
{
data.Caret.Offset = curLine.Offset + lineCol + lines[i].Length;
}
}
if (!preserveState)
{
data.ClearSelection();
}
data.FixVirtualIndentation(startLine);
data.Caret.PreserveSelection = false;
}
}
else if (pasteLine)
{
using (var undo = data.OpenUndoGroup())
{
if (!preserveSelection)
{
data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
}
data.EnsureCaretIsNotVirtual();
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine(data.Caret.Line);
result = PastePlainText(data, curLine.Offset, text + data.EolMarker, preserveSelection, copyData);
if (!preserveState)
{
data.ClearSelection();
}
data.Caret.PreserveSelection = false;
data.FixVirtualIndentation(curLine.LineNumber);
}
}
else
{
result = PastePlainText(data, insertionOffset, text, preserveSelection, copyData);
}
}
else if (Clipboard.ContainsData(TransferDataType.Text))
{
var text = Clipboard.GetText();
result = PastePlainText(data, insertionOffset, text, preserveState);
}
return(result);
}
public static void InsertNewLine(TextEditorData data)
{
if (!data.CanEditSelection)
{
return;
}
using (var undo = data.OpenUndoGroup()) {
if (data.IsSomethingSelected)
{
var end = data.MainSelection.End;
data.DeleteSelectedText();
if (end.Column == 1)
{
CaretMoveActions.InternalCaretMoveHome(data, true, false);
return;
}
}
switch (data.Options.IndentStyle)
{
case IndentStyle.None:
data.InsertAtCaret(data.EolMarker);
break;
case IndentStyle.Auto:
data.EnsureCaretIsNotVirtual();
var indent = data.Document.GetLineIndent(data.Caret.Line);
if (data.Caret.Column >= indent.Length)
{
data.InsertAtCaret(data.EolMarker + indent);
}
else
{
data.InsertAtCaret(data.EolMarker);
}
break;
case IndentStyle.Smart:
if (!data.HasIndentationTracker)
{
goto case IndentStyle.Auto;
}
NewLineSmartIndent(data);
break;
case IndentStyle.Virtual:
if (!data.HasIndentationTracker)
{
goto case IndentStyle.Auto;
}
var oldLine = data.Caret.Line;
var curLine = data.GetLine(oldLine);
var indentCol = data.GetVirtualIndentationColumn(data.Caret.Location);
if (curLine.Length >= data.Caret.Column)
{
NewLineSmartIndent(data);
data.FixVirtualIndentation();
data.FixVirtualIndentation(oldLine);
break;
}
data.Insert(data.Caret.Offset, data.EolMarker);
data.FixVirtualIndentation(oldLine);
data.Caret.Column = indentCol;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
static void IndentCode (TextEditorData data, string lineIndent)
{
for (int i = 1; i < data.LineCount; i++) {
var line = data.GetLine (i + 1);
if (line.Length > 0)
data.Insert (line.Offset, lineIndent);
}
}
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
return result;
clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0) {
byte[] selBytes = selectionData.Data;
string text = System.Text.Encoding.UTF8.GetString (selBytes, 1, selBytes.Length - 1);
bool pasteBlock = (selBytes[0] & 1) == 1;
bool pasteLine = (selBytes[0] & 2) == 2;
if (!pasteBlock && !pasteLine)
return;
data.Document.BeginAtomicUndo ();
if (preserveSelection && data.IsSomethingSelected)
data.DeleteSelectedText ();
data.Caret.PreserveSelection = true;
if (pasteBlock) {
string[] lines = text.Split ('\r');
int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
LineSegment curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Length; i++) {
while (data.Document.LineCount <= lineNr + i) {
data.Insert (data.Document.Length, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine (lineNr + i);
if (lines[i].Length > 0) {
lineCol = curLine.GetLogicalColumn (data, visCol);
if (curLine.EditableLength + 1 < lineCol) {
result += lineCol - curLine.EditableLength;
data.Insert (curLine.Offset + curLine.EditableLength, new string (' ', lineCol - curLine.EditableLength));
}
data.Insert (curLine.Offset + lineCol, lines[i]);
result += lines[i].Length;
}
if (!preserveState)
data.Caret.Offset = curLine.Offset + lineCol + lines[i].Length;
}
} else if (pasteLine) {
result += text.Length;
LineSegment curLine = data.Document.GetLine (data.Caret.Line);
data.Insert (curLine.Offset, text + data.EolMarker);
if (!preserveState)
data.Caret.Offset += text.Length + data.EolMarker.Length;
}
/* data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset),
data.Caret.Location,
lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
data.Document.EndAtomicUndo ();
}
});
if (result < 0) {
clipboard.WaitIsTextAvailable ();
clipboard.RequestText (delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty (text))
return;
data.Document.BeginAtomicUndo ();
int caretPos = data.Caret.Offset;
if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) {
data.Caret.PreserveSelection = true;
if (!data.MainSelection.IsDirty) {
data.DeleteSelectedText (false);
data.MainSelection.IsDirty = true;
}
int textLength = 0;
int column = data.Caret.Column;
int minLine = data.MainSelection.MinLine;
int maxLine = data.MainSelection.MaxLine;
for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) {
int offset = data.Document.GetLine (lineNumber).Offset + column;
textLength = data.Insert (offset, text);
data.PasteText (offset, text);
}
data.Caret.Offset += textLength;
data.MainSelection.Anchor = new DocumentLocation (data.Caret.Line == minLine ? maxLine : minLine, data.Caret.Column - textLength);
data.MainSelection.Lead = new DocumentLocation (data.Caret.Line, data.Caret.Column);
data.Caret.PreserveSelection = false;
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
} else {
ISegment selection = data.SelectionRange;
if (preserveSelection && data.IsSomethingSelected)
data.DeleteSelectedText ();
data.Caret.PreserveSelection = true;
//int oldLine = data.Caret.Line;
int textLength = data.Insert (insertionOffset, text);
result = textLength;
if (data.IsSomethingSelected && data.SelectionRange.Offset >= insertionOffset)
data.SelectionRange.Offset += textLength;
if (data.IsSomethingSelected && data.MainSelection.GetAnchorOffset (data) >= insertionOffset)
data.MainSelection.Anchor = data.Document.OffsetToLocation (data.MainSelection.GetAnchorOffset (data) + textLength);
data.Caret.PreserveSelection = false;
if (!preserveState) {
data.Caret.Offset += textLength;
} else {
if (caretPos >= insertionOffset)
data.Caret.Offset += textLength;
if (selection != null) {
int offset = selection.Offset;
if (offset >= insertionOffset)
offset += textLength;
data.SelectionRange = new Segment (offset, selection.Length);
}
}
data.PasteText (insertionOffset, text);
}
data.Document.EndAtomicUndo ();
});
}
return result;
}
public static void DuplicateLine (TextEditorData data)
{
using (var undoGroup = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
var selectedText = data.SelectedText;
data.ClearSelection ();
data.InsertAtCaret (selectedText);
} else {
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
if (line.DelimiterLength == 0) {
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter) + data.EolMarker);
} else {
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
}
}
}
static int PasteFrom(Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit(data.Document.OffsetToLineNumber(insertionOffset)))
{
return(result);
}
if (clipboard.WaitIsTargetAvailable(CopyOperation.MD_ATOM))
{
clipboard.RequestContents(CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0)
{
byte[] selBytes = selectionData.Data;
string text = System.Text.Encoding.UTF8.GetString(selBytes, 1, selBytes.Length - 1);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
// var clearSelection = data.IsSomethingSelected ? data.MainSelection.SelectionMode != SelectionMode.Block : true;
using (var undo = data.OpenUndoGroup()) {
if (pasteBlock)
{
data.Caret.PreserveSelection = true;
string[] lines = text.Split('\r');
int lineNr = data.Document.OffsetToLineNumber(insertionOffset);
int col = insertionOffset - data.Document.GetLine(lineNr).Offset;
int visCol = data.Document.GetLine(lineNr).GetVisualColumn(data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Length; i++)
{
while (data.Document.LineCount <= lineNr + i)
{
data.Insert(data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine(lineNr + i);
if (lines [i].Length > 0)
{
lineCol = curLine.GetLogicalColumn(data, visCol);
if (curLine.Length + 1 < lineCol)
{
result += lineCol - curLine.Length;
data.Insert(curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert(curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
{
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
}
if (!preserveState)
{
data.ClearSelection();
}
data.Caret.PreserveSelection = false;
}
else if (pasteLine)
{
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine(data.Caret.Line);
data.Insert(curLine.Offset, text + data.EolMarker);
if (!preserveState)
{
data.ClearSelection();
}
data.Caret.PreserveSelection = false;
}
else
{
result = PastePlainText(data, insertionOffset, text);
}
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return(result);
}
if (result < 0 && clipboard.WaitIsTextAvailable())
{
clipboard.RequestText(delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty(text))
{
return;
}
using (var undo = data.OpenUndoGroup()) {
result = PastePlainText(data, insertionOffset, text);
}
});
}
return(result);
}
public void Insert (TextEditorData editor, string text)
{
int offset = editor.Document.LocationToOffset (Location);
editor.Document.BeginAtomicUndo ();
text = editor.FormatString (Location, text);
LineSegment line = editor.Document.GetLineByOffset (offset);
int insertionOffset = line.Offset + Location.Column - 1;
offset = insertionOffset;
InsertNewLine (editor, LineBefore, ref offset);
offset += editor.Insert (offset, text);
InsertNewLine (editor, LineAfter, ref offset);
editor.Document.EndAtomicUndo ();
}
protected void InsertCharacter(uint unicodeKey)
{
if (!textEditorData.CanEdit(Data.Caret.Line))
{
return;
}
HideMouseCursor();
using (var undo = Document.OpenUndoGroup()) {
if (textEditorData.IsSomethingSelected && textEditorData.Options.EnableSelectionWrappingKeys && IsSpecialKeyForSelection(unicodeKey))
{
textEditorData.SelectionSurroundingProvider.HandleSpecialSelectionKey(textEditorData, unicodeKey);
return;
}
textEditorData.DeleteSelectedText(
textEditorData.IsSomethingSelected ? textEditorData.MainSelection.SelectionMode != SelectionMode.Block : true);
// Needs to be called after delete text, delete text handles virtual caret postitions itself,
// but afterwards the virtual position may need to be restored.
textEditorData.EnsureCaretIsNotVirtual();
char ch = (char)unicodeKey;
if (!char.IsControl(ch) && textEditorData.CanEdit(Caret.Line))
{
DocumentLine line = Document.GetLine(Caret.Line);
if (Caret.IsInInsertMode || Caret.Column >= line.Length + 1)
{
string text = ch.ToString();
if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block)
{
var visualInsertLocation = textEditorData.LogicalToVisualLocation(Caret.Location);
var selection = textEditorData.MainSelection;
Caret.PreserveSelection = true;
for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++)
{
DocumentLine lineSegment = textEditorData.GetLine(lineNumber);
int insertOffset = lineSegment.GetLogicalColumn(textEditorData, visualInsertLocation.Column) - 1;
string textToInsert;
if (lineSegment.Length < insertOffset)
{
int visualLastColumn = lineSegment.GetVisualColumn(textEditorData, lineSegment.Length + 1);
int charsToInsert = visualInsertLocation.Column - visualLastColumn;
int spaceCount = charsToInsert % editor.Options.TabSize;
textToInsert = new string ('\t', (charsToInsert - spaceCount) / editor.Options.TabSize) +
new string (' ', spaceCount) + text;
insertOffset = lineSegment.Length;
}
else
{
textToInsert = text;
}
textEditorData.Insert(lineSegment.Offset + insertOffset, textToInsert);
}
var visualColumn = textEditorData.GetLine(Caret.Location.Line).GetVisualColumn(textEditorData, Caret.Column);
textEditorData.MainSelection = new Selection(
new DocumentLocation(selection.Anchor.Line, textEditorData.GetLine(selection.Anchor.Line).GetLogicalColumn(textEditorData, visualColumn)),
new DocumentLocation(selection.Lead.Line, textEditorData.GetLine(selection.Lead.Line).GetLogicalColumn(textEditorData, visualColumn)),
SelectionMode.Block
);
Document.CommitMultipleLineUpdate(textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine);
}
else
{
textEditorData.Insert(Caret.Offset, text);
}
}
else
{
textEditorData.Replace(Caret.Offset, 1, ch.ToString());
}
// That causes unnecessary redraws:
// bool autoScroll = Caret.AutoScrollToCaret;
// Caret.Column++;
if (Caret.PreserveSelection)
{
Caret.PreserveSelection = false;
}
// Caret.AutoScrollToCaret = autoScroll;
// if (autoScroll)
// Editor.ScrollToCaret ();
// Document.RequestUpdate (new LineUpdate (Caret.Line));
// Document.CommitDocumentUpdate ();
}
}
Document.OptimizeTypedUndo();
}
public static void Paste (TextEditorData data)
{
if (!data.CanEditSelection)
return;
LineSegment line = data.Document.GetLine (data.Caret.Line);
if (data.Caret.Column > line.EditableLength + 1) {
string text = data.GetVirtualSpaces (data.Caret.Line, data.Caret.Column);
int offset = data.Caret.Offset;
int textLength = data.Insert (offset, text);
data.Caret.Offset = offset + textLength;
}
PasteFrom (Clipboard.Get (CopyOperation.CLIPBOARD_ATOM), data, true, data.IsSomethingSelected ? data.SelectionRange.Offset : data.Caret.Offset);
}
static int PasteFrom(Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit(data.Document.OffsetToLineNumber(insertionOffset)))
{
return(result);
}
clipboard.RequestContents(CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0)
{
byte[] selBytes = selectionData.Data;
string text = System.Text.Encoding.UTF8.GetString(selBytes, 1, selBytes.Length - 1);
bool pasteBlock = (selBytes[0] & 1) == 1;
bool pasteLine = (selBytes[0] & 2) == 2;
if (!pasteBlock && !pasteLine)
{
return;
}
data.Document.BeginAtomicUndo();
if (preserveSelection && data.IsSomethingSelected)
{
data.DeleteSelectedText();
}
data.Caret.PreserveSelection = true;
if (pasteBlock)
{
string[] lines = text.Split('\r');
int lineNr = data.Document.OffsetToLineNumber(insertionOffset);
int col = insertionOffset - data.Document.GetLine(lineNr).Offset;
int visCol = data.Document.GetLine(lineNr).GetVisualColumn(data, col);
LineSegment curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Length; i++)
{
while (data.Document.LineCount <= lineNr + i)
{
data.Insert(data.Document.Length, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine(lineNr + i);
if (lines[i].Length > 0)
{
lineCol = curLine.GetLogicalColumn(data, visCol);
if (curLine.EditableLength < lineCol)
{
result += lineCol - curLine.EditableLength;
data.Insert(curLine.Offset + curLine.EditableLength, new string (' ', lineCol - curLine.EditableLength));
}
data.Insert(curLine.Offset + lineCol, lines[i]);
result += lines[i].Length;
}
if (!preserveState)
{
data.Caret.Offset = curLine.Offset + lineCol + lines[i].Length;
}
}
}
else if (pasteLine)
{
result += text.Length;
LineSegment curLine = data.Document.GetLine(data.Caret.Line);
data.Insert(curLine.Offset, text + data.EolMarker);
if (!preserveState)
{
data.Caret.Offset += text.Length + data.EolMarker.Length;
}
}
/* data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset),
* data.Caret.Location,
* lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/
if (!preserveState)
{
data.ClearSelection();
}
data.Caret.PreserveSelection = false;
data.Document.EndAtomicUndo();
}
});
if (result < 0)
{
clipboard.WaitIsTextAvailable();
clipboard.RequestText(delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty(text))
{
return;
}
data.Document.BeginAtomicUndo();
int caretPos = data.Caret.Offset;
if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block)
{
data.Caret.PreserveSelection = true;
if (!data.MainSelection.IsDirty)
{
data.DeleteSelectedText(false);
data.MainSelection.IsDirty = true;
}
int textLength = 0;
int column = data.Caret.Column;
int minLine = data.MainSelection.MinLine;
int maxLine = data.MainSelection.MaxLine;
for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++)
{
int offset = data.Document.GetLine(lineNumber).Offset + column;
textLength = data.Insert(offset, text);
data.PasteText(offset, text);
}
data.Caret.Offset += textLength;
data.MainSelection.Anchor = new DocumentLocation(data.Caret.Line == minLine ? maxLine : minLine, data.Caret.Column - textLength);
data.MainSelection.Lead = new DocumentLocation(data.Caret.Line, data.Caret.Column);
data.Caret.PreserveSelection = false;
data.Document.CommitMultipleLineUpdate(data.MainSelection.MinLine, data.MainSelection.MaxLine);
}
else
{
ISegment selection = data.SelectionRange;
if (preserveSelection && data.IsSomethingSelected)
{
data.DeleteSelectedText();
}
data.Caret.PreserveSelection = true;
//int oldLine = data.Caret.Line;
int textLength = data.Insert(insertionOffset, text);
result = textLength;
if (data.IsSomethingSelected && data.SelectionRange.Offset >= insertionOffset)
{
data.SelectionRange.Offset += textLength;
}
if (data.IsSomethingSelected && data.MainSelection.GetAnchorOffset(data) >= insertionOffset)
{
data.MainSelection.Anchor = data.Document.OffsetToLocation(data.MainSelection.GetAnchorOffset(data) + textLength);
}
data.Caret.PreserveSelection = false;
if (!preserveState)
{
data.Caret.Offset += textLength;
}
else
{
if (caretPos >= insertionOffset)
{
data.Caret.Offset += textLength;
}
if (selection != null)
{
int offset = selection.Offset;
if (offset >= insertionOffset)
{
offset += textLength;
}
data.SelectionRange = new Segment(offset, selection.Length);
}
}
data.PasteText(insertionOffset, text);
}
data.Document.EndAtomicUndo();
});
}
return(result);
}
public static void InsertNewLine (TextEditorData data)
{
if (!data.CanEditSelection)
return;
using (var undo = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected)
data.DeleteSelectedText ();
switch (data.Options.IndentStyle) {
case IndentStyle.None:
data.InsertAtCaret (data.EolMarker);
break;
case IndentStyle.Auto:
data.EnsureCaretIsNotVirtual ();
var sb = new StringBuilder (data.EolMarker);
sb.Append (data.Document.GetLineIndent (data.Caret.Line));
data.InsertAtCaret (sb.ToString ());
break;
case IndentStyle.Smart:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
NewLineSmartIndent (data);
break;
case IndentStyle.Virtual:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
var oldLine = data.Caret.Line;
var curLine = data.GetLine (oldLine);
var indentCol = data.GetVirtualIndentationColumn (data.Caret.Location);
if (curLine.Length >= data.Caret.Column) {
NewLineSmartIndent (data);
data.FixVirtualIndentation ();
data.FixVirtualIndentation (oldLine);
break;
}
data.Insert (data.Caret.Offset, data.EolMarker);
data.FixVirtualIndentation (oldLine);
data.Caret.Column = indentCol;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
}
/// <summary>
/// Transpose characters (Emacs C-t)
/// </summary>
public static void TransposeCharacters(TextEditorData data)
{
if (data.Caret.Offset == 0)
{
return;
}
DocumentLine line = data.Document.GetLine(data.Caret.Line);
if (line == null)
{
return;
}
int transposeOffset = data.Caret.Offset - 1;
char ch;
if (data.Caret.Column == 0)
{
DocumentLine lineAbove = data.Document.GetLine(data.Caret.Line - 1);
if (lineAbove.Length == 0 && line.Length == 0)
{
return;
}
if (line.Length != 0)
{
ch = data.Document.GetCharAt(data.Caret.Offset);
data.Remove(data.Caret.Offset, 1);
data.Insert(lineAbove.Offset + lineAbove.Length, ch.ToString());
data.Document.CommitLineUpdate(data.Caret.Line - 1);
return;
}
int lastCharOffset = lineAbove.Offset + lineAbove.Length - 1;
ch = data.Document.GetCharAt(lastCharOffset);
data.Remove(lastCharOffset, 1);
data.InsertAtCaret(ch.ToString());
return;
}
int offset = data.Caret.Offset;
if (data.Caret.Column >= line.Length + 1)
{
offset = line.Offset + line.Length - 1;
transposeOffset = offset - 1;
// case one char in line:
if (transposeOffset < line.Offset)
{
DocumentLine lineAbove = data.Document.GetLine(data.Caret.Line - 1);
transposeOffset = lineAbove.Offset + lineAbove.Length;
ch = data.Document.GetCharAt(offset);
data.Remove(offset, 1);
data.Insert(transposeOffset, ch.ToString());
data.Caret.Offset = line.Offset;
data.Document.CommitLineUpdate(data.Caret.Line - 1);
return;
}
}
ch = data.Document.GetCharAt(offset);
data.Replace(offset, 1, data.Document.GetCharAt(transposeOffset).ToString());
data.Replace(transposeOffset, 1, ch.ToString());
if (data.Caret.Column < line.Length + 1)
{
data.Caret.Offset = offset + 1;
}
}
public static void DuplicateLine (TextEditorData data)
{
if (data.IsSomethingSelected) {
var selectedText = data.SelectedText;
data.ClearSelection ();
data.InsertAtCaret (selectedText);
}
else {
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (line == null)
return;
data.Insert (line.Offset, data.GetTextAt (line.SegmentIncludingDelimiter));
}
}
static int PasteFrom(Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit(data.Document.OffsetToLineNumber(insertionOffset)))
{
return(result);
}
if (clipboard.WaitIsTargetAvailable(CopyOperation.MD_ATOM))
{
clipboard.RequestContents(CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0)
{
byte[] selBytes = selectionData.Data;
byte[] copyData = new byte[selBytes[1]];
Array.Copy(selBytes, 2, copyData, 0, copyData.Length);
var rawTextOffset = 1 + 1 + copyData.Length;
string text = Encoding.UTF8.GetString(selBytes, rawTextOffset, selBytes.Length - rawTextOffset);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
if (pasteBlock)
{
using (var undo = data.OpenUndoGroup()) {
var version = data.Document.Version;
if (!preserveSelection)
{
data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
}
int startLine = data.Caret.Line;
data.EnsureCaretIsNotVirtual();
insertionOffset = version.MoveOffsetTo(data.Document.Version, insertionOffset);
data.Caret.PreserveSelection = true;
var lines = new List <string> ();
int offset = 0;
while (true)
{
var delimiter = LineSplitter.NextDelimiter(text, offset);
if (delimiter.IsInvalid)
{
break;
}
int delimiterEndOffset = delimiter.Offset + delimiter.Length;
lines.Add(text.Substring(offset, delimiter.Offset - offset));
offset = delimiterEndOffset;
}
if (offset < text.Length)
{
lines.Add(text.Substring(offset, text.Length - offset));
}
int lineNr = data.Document.OffsetToLineNumber(insertionOffset);
int col = insertionOffset - data.Document.GetLine(lineNr).Offset;
int visCol = data.Document.GetLine(lineNr).GetVisualColumn(data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Count; i++)
{
while (data.Document.LineCount <= lineNr + i)
{
data.Insert(data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine(lineNr + i);
if (lines [i].Length > 0)
{
lineCol = curLine.GetLogicalColumn(data, visCol);
if (curLine.Length + 1 < lineCol)
{
result += lineCol - curLine.Length;
data.Insert(curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert(curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
{
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
}
if (!preserveState)
{
data.ClearSelection();
}
data.FixVirtualIndentation(startLine);
data.Caret.PreserveSelection = false;
}
}
else if (pasteLine)
{
using (var undo = data.OpenUndoGroup()) {
if (!preserveSelection)
{
data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
}
data.EnsureCaretIsNotVirtual();
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine(data.Caret.Line);
result = PastePlainText(data, curLine.Offset, text + data.EolMarker, preserveSelection, copyData);
if (!preserveState)
{
data.ClearSelection();
}
data.Caret.PreserveSelection = false;
data.FixVirtualIndentation(curLine.LineNumber);
}
}
else
{
result = PastePlainText(data, insertionOffset, text, preserveSelection, copyData);
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return(result);
}
if (result < 0 && clipboard.WaitIsTextAvailable())
{
clipboard.RequestText(delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty(text))
{
return;
}
result = PastePlainText(data, insertionOffset, text, preserveSelection);
});
}
return(result);
}
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
return result;
if (clipboard.WaitIsTargetAvailable (CopyOperation.MD_ATOM)) {
clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0) {
byte[] selBytes = selectionData.Data;
string text = System.Text.Encoding.UTF8.GetString (selBytes, 1, selBytes.Length - 1);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
using (var undo = data.OpenUndoGroup ()) {
if (preserveSelection && data.IsSomethingSelected)
data.DeleteSelectedText ();
data.Caret.PreserveSelection = true;
if (pasteBlock) {
string[] lines = text.Split ('\r');
int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Length; i++) {
while (data.Document.LineCount <= lineNr + i) {
data.Insert (data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine (lineNr + i);
if (lines [i].Length > 0) {
lineCol = curLine.GetLogicalColumn (data, visCol);
if (curLine.Length + 1 < lineCol) {
result += lineCol - curLine.Length;
data.Insert (curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert (curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
} else if (pasteLine) {
result = text.Length;
DocumentLine curLine = data.Document.GetLine (data.Caret.Line);
data.Insert (curLine.Offset, text + data.EolMarker);
} else {
int offset = data.Caret.Offset;
data.InsertAtCaret (text);
data.PasteText (offset, text, data.Caret.Offset - offset);
}
/* data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset),
data.Caret.Location,
lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return result;
}
if (result < 0 && clipboard.WaitIsTextAvailable ()) {
clipboard.RequestText (delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty (text))
return;
using (var undo = data.OpenUndoGroup ()) {
int caretPos = data.Caret.Offset;
if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) {
data.Caret.PreserveSelection = true;
data.DeleteSelectedText (false);
int textLength = 0;
int minLine = data.MainSelection.MinLine;
int maxLine = data.MainSelection.MaxLine;
var visualInsertLocation = data.LogicalToVisualLocation (data.Caret.Location);
for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) {
DocumentLine lineSegment = data.GetLine (lineNumber);
int insertOffset = lineSegment.GetLogicalColumn (data, visualInsertLocation.Column) - 1;
if (lineSegment.Length < insertOffset) {
int visualLastColumn = lineSegment.GetVisualColumn (data, lineSegment.Length + 1);
int charsToInsert = visualInsertLocation.Column - visualLastColumn;
int spaceCount = charsToInsert % data.Options.TabSize;
string textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text;
insertOffset = lineSegment.Length;
int insertedChars = data.Insert (lineSegment.Offset + insertOffset, textToInsert);
data.PasteText (lineSegment.Offset + insertOffset, textToInsert, insertedChars);
} else {
textLength = data.Insert (lineSegment.Offset + insertOffset, text);
data.PasteText (lineSegment.Offset + insertOffset, text, textLength);
}
}
data.MainSelection.Anchor = new DocumentLocation (System.Math.Max (DocumentLocation.MinLine, data.Caret.Line == minLine ? maxLine : minLine), System.Math.Max (DocumentLocation.MinColumn, data.Caret.Column - textLength));
data.MainSelection.Lead = new DocumentLocation (data.Caret.Line, data.Caret.Column);
data.Caret.PreserveSelection = false;
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
} else {
TextSegment selection = data.SelectionRange;
if (preserveSelection && data.IsSomethingSelected)
data.DeleteSelectedText ();
data.Caret.PreserveSelection = true;
//int oldLine = data.Caret.Line;
int textLength = data.Insert (insertionOffset, text);
result = textLength;
if (data.IsSomethingSelected && data.SelectionRange.Offset >= insertionOffset)
data.SelectionRange = new TextSegment (data.SelectionRange.Offset + textLength, data.SelectionRange.Length);
if (data.IsSomethingSelected && data.MainSelection.GetAnchorOffset (data) >= insertionOffset)
data.MainSelection.Anchor = data.Document.OffsetToLocation (data.MainSelection.GetAnchorOffset (data) + textLength);
data.Caret.PreserveSelection = false;
if (!preserveState) {
} else {
if (!selection.IsInvalid) {
int offset = selection.Offset;
if (offset >= insertionOffset)
offset += textLength;
data.SelectionRange = new TextSegment (offset, selection.Length);
}
}
data.PasteText (insertionOffset, text, textLength);
}
}
});
}
return result;
}
public void AddRegisterDirective (RegisterDirective directive, TextEditorData editor, bool preserveCaretPosition)
{
var node = GetRegisterInsertionPointNode ();
if (node == null)
return;
Doc.Info.RegisteredTags.Add (directive);
var line = Math.Max (node.Region.EndLine, node.Region.BeginLine);
var pos = editor.Document.LocationToOffset (line, editor.Document.GetLine (line - 1).Length);
if (pos < 0)
return;
using (var undo = editor.OpenUndoGroup ()) {
var oldCaret = editor.Caret.Offset;
var inserted = editor.Insert (pos, editor.EolMarker + directive.ToString ());
if (preserveCaretPosition) {
editor.Caret.Offset = (pos < oldCaret)? oldCaret + inserted : oldCaret;
}
}
}
public static bool FixLineStart (TextEditorData textEditorData, DocumentStateTracker<CSharpIndentEngine> stateTracker, int lineNumber)
{
if (lineNumber > DocumentLocation.MinLine) {
DocumentLine line = textEditorData.Document.GetLine (lineNumber);
if (line == null)
return false;
DocumentLine prevLine = textEditorData.Document.GetLine (lineNumber - 1);
if (prevLine == null)
return false;
string trimmedPreviousLine = textEditorData.Document.GetTextAt (prevLine).TrimStart ();
//xml doc comments
//check previous line was a doc comment
//check there's a following line?
if (trimmedPreviousLine.StartsWith ("///", StringComparison.Ordinal)) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("///", StringComparison.Ordinal))
return false;
//check that the newline command actually inserted a newline
textEditorData.EnsureCaretIsNotVirtual ();
string nextLine = textEditorData.Document.GetTextAt (textEditorData.Document.GetLine (lineNumber + 1)).TrimStart ();
if (trimmedPreviousLine.Length > "///".Length || nextLine.StartsWith ("///", StringComparison.Ordinal)) {
var insertionPoint = line.Offset + line.GetIndentation (textEditorData.Document).Length;
textEditorData.Insert (insertionPoint, "/// ");
return true;
}
//multi-line comments
} else if (stateTracker.Engine.IsInsideMultiLineComment) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("*", StringComparison.Ordinal))
return false;
textEditorData.EnsureCaretIsNotVirtual ();
string commentPrefix = string.Empty;
if (trimmedPreviousLine.StartsWith ("* ", StringComparison.Ordinal)) {
commentPrefix = "* ";
} else if (trimmedPreviousLine.StartsWith ("/**", StringComparison.Ordinal) || trimmedPreviousLine.StartsWith ("/*", StringComparison.Ordinal)) {
commentPrefix = " * ";
} else if (trimmedPreviousLine.StartsWith ("*", StringComparison.Ordinal)) {
commentPrefix = "*";
}
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + commentPrefix;
textEditorData.Replace (line.Offset, indentSize, insertedText);
textEditorData.Caret.Offset = line.Offset + insertedText.Length;
return true;
} else if (stateTracker.Engine.IsInsideStringLiteral) {
var lexer = new CSharpCompletionEngineBase.MiniLexer (textEditorData.Document.GetTextAt (0, prevLine.EndOffset));
lexer.Parse ();
if (!lexer.IsInString)
return false;
textEditorData.EnsureCaretIsNotVirtual ();
textEditorData.Insert (prevLine.Offset + prevLine.Length, "\" +");
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + (trimmedPreviousLine.StartsWith ("\"", StringComparison.Ordinal) ? "" : "\t") + "\"";
textEditorData.Replace (line.Offset, indentSize, insertedText);
return true;
}
}
return false;
}
public override void AddLocalNamespaceImport(RefactorerContext ctx, string fileName, string nsName, DomLocation caretLocation)
{
IEditableTextFile file = ctx.GetFile(fileName);
int pos = 0;
ParsedDocument parsedDocument = parser.Parse(ctx.ParserContext, fileName, file.Text);
StringBuilder text = new StringBuilder();
string indent = "";
if (parsedDocument.CompilationUnit != null)
{
IUsing containingUsing = null;
foreach (IUsing u in parsedDocument.CompilationUnit.Usings)
{
if (u.IsFromNamespace && u.Region.Contains(caretLocation))
{
containingUsing = u;
}
}
if (containingUsing != null)
{
indent = GetLineIndent(file, containingUsing.Region.Start.Line);
IUsing lastUsing = null;
foreach (IUsing u in parsedDocument.CompilationUnit.Usings)
{
if (u == containingUsing)
{
continue;
}
if (containingUsing.Region.Contains(u.Region))
{
if (u.IsFromNamespace)
{
break;
}
lastUsing = u;
}
}
if (lastUsing != null)
{
pos = file.GetPositionFromLineColumn(lastUsing.Region.End.Line, lastUsing.Region.End.Column);
}
else
{
pos = file.GetPositionFromLineColumn(containingUsing.ValidRegion.Start.Line, containingUsing.ValidRegion.Start.Column);
// search line end
while (pos < file.Length)
{
char ch = file.GetCharAt(pos);
if (ch == '\n')
{
if (file.GetCharAt(pos + 1) == '\r')
{
pos++;
}
break;
}
else if (ch == '\r')
{
break;
}
pos++;
}
}
}
else
{
AddGlobalNamespaceImport(ctx, fileName, nsName);
return;
}
}
if (pos != 0)
{
text.AppendLine();
}
text.Append(indent);
text.Append("\t");
text.Append("using ");
text.Append(nsName);
text.Append(";");
if (file is Mono.TextEditor.ITextEditorDataProvider)
{
Mono.TextEditor.TextEditorData data = ((Mono.TextEditor.ITextEditorDataProvider)file).GetTextEditorData();
if (pos == 0)
{
text.Append(data.EolMarker);
}
int caretOffset = data.Caret.Offset;
int insertedChars = data.Insert(pos, text.ToString());
if (pos < caretOffset)
{
data.Caret.Offset = caretOffset + insertedChars;
}
}
else
{
if (pos == 0)
{
text.AppendLine();
}
file.InsertText(pos, text.ToString());
}
}
static int PastePlainText (TextEditorData data, int offset, string text)
{
int inserted;
using (var undo = data.OpenUndoGroup ()) {
var version = data.Document.Version;
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
offset = version.MoveOffsetTo (data.Document.Version, offset);
inserted = data.Insert (offset, text);
}
data.PasteText (offset, text, inserted);
return inserted;
}
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
return result;
if (clipboard.WaitIsTargetAvailable (CopyOperation.MD_ATOM)) {
clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0) {
byte[] selBytes = selectionData.Data;
var upperBound = System.Math.Max (0, System.Math.Min (selBytes [1], selBytes.Length - 2));
byte[] copyData = new byte[upperBound];
Array.Copy (selBytes, 2, copyData, 0, copyData.Length);
var rawTextOffset = 1 + 1 + copyData.Length;
string text = Encoding.UTF8.GetString (selBytes, rawTextOffset, selBytes.Length - rawTextOffset);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
if (pasteBlock) {
using (var undo = data.OpenUndoGroup ()) {
var version = data.Document.Version;
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
int startLine = data.Caret.Line;
data.EnsureCaretIsNotVirtual ();
insertionOffset = version.MoveOffsetTo (data.Document.Version, insertionOffset);
data.Caret.PreserveSelection = true;
var lines = new List<string> ();
int offset = 0;
while (true) {
var delimiter = LineSplitter.NextDelimiter (text, offset);
if (delimiter.IsInvalid)
break;
int delimiterEndOffset = delimiter.EndOffset;
lines.Add (text.Substring (offset, delimiter.Offset - offset));
offset = delimiterEndOffset;
}
if (offset < text.Length)
lines.Add (text.Substring (offset, text.Length - offset));
int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Count; i++) {
while (data.Document.LineCount <= lineNr + i) {
data.Insert (data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine (lineNr + i);
if (lines [i].Length > 0) {
lineCol = curLine.GetLogicalColumn (data, visCol);
if (curLine.Length + 1 < lineCol) {
result += lineCol - curLine.Length;
data.Insert (curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert (curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
if (!preserveState)
data.ClearSelection ();
data.FixVirtualIndentation (startLine);
data.Caret.PreserveSelection = false;
}
} else if (pasteLine) {
using (var undo = data.OpenUndoGroup ()) {
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine (data.Caret.Line);
result = PastePlainText (data, curLine.Offset, text + data.EolMarker, preserveSelection, copyData);
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
data.FixVirtualIndentation (curLine.LineNumber);
}
} else {
result = PastePlainText (data, insertionOffset, text, preserveSelection, copyData);
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return result;
}
if (result < 0 && clipboard.WaitIsTextAvailable ()) {
clipboard.RequestText (delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty (text))
return;
result = PastePlainText (data, insertionOffset, text, preserveSelection);
});
}
return result;
}
public int Insert (TextEditorData editor, string text)
{
int offset = editor.Document.LocationToOffset (Location);
using (var undo = editor.OpenUndoGroup ()) {
text = editor.FormatString (Location, text);
DocumentLine line = editor.Document.GetLineByOffset (offset);
int insertionOffset = line.Offset + Location.Column - 1;
offset = insertionOffset;
InsertNewLine (editor, LineBefore, ref offset);
int result = offset - insertionOffset;
offset += editor.Insert (offset, text);
InsertNewLine (editor, LineAfter, ref offset);
return result;
}
}
/// <summary>
/// Don't use this unless you're implementing ICodeTemplateWidget. Use Insert instead.
/// </summary>
/* public TemplateResult InsertTemplateContents (TextEditor editor)//(MonoDevelop.Ide.Gui.Document document)
* {
* //ProjectDom dom = document.Dom;
* //ParsedDocument doc = document.ParsedDocument ?? MonoDevelop.Projects.Dom.Parser.ProjectDomService.GetParsedDocument (dom, document.FileName);
* //MonoDevelop.Ide.Gui.TextEditor editor = document.TextEditor;
*
* Mono.TextEditor.TextEditorData data = editor.GetTextEditorData();
*
* int offset = data.Caret.Offset;
* int line, col;
* editor.GetLineColumnFromPosition (offset, out line, out col);
* // string leadingWhiteSpace = GetLeadingWhiteSpace (editor, editor.CursorLine);
*
* TemplateContext context = new TemplateContext {
* Template = this,
* //Document = document,
* //ProjectDom = dom,
* //ParsedDocument = doc,
* InsertPosition = new DomLocation (line, col),
* LineIndent = GetIndent (editor, line, 0),
* TemplateCode = IndentCode (Code, document.TextEditorData.EolMarker, GetIndent (editor, line, 0))
* };
*
* if (data.IsSomethingSelected) {
* int start = data.SelectionRange.Offset;
* while (Char.IsWhiteSpace (data.Document.GetCharAt (start))) {
* start++;
* }
* int end = data.SelectionRange.EndOffset;
* while (Char.IsWhiteSpace (data.Document.GetCharAt (end - 1))) {
* end--;
* }
* context.LineIndent = GetIndent (editor, data.Document.OffsetToLineNumber (start) + 1, 0);
* context.SelectedText = RemoveIndent (data.Document.GetTextBetween (start, end), context.LineIndent);
* data.Remove (start, end - start);
* offset = start;
* } else {
* string word = GetWordBeforeCaret (editor).Trim ();
* if (word.Length > 0)
* offset = DeleteWordBeforeCaret (editor);
* }
*
* TemplateResult template = FillVariables (context);
* template.InsertPosition = offset;
* document.TextEditorData.Insert (offset, template.Code);
*
* if (template.CaretEndOffset >= 0) {
* data.Caret.Offset = offset + template.CaretEndOffset;
* } else {
* data.Caret.Offset= offset + template.Code.Length;
* }
* return template;
* }*/
public CodeTemplate.TemplateResult InsertTemplateContents(TextEditor editor) //MonoDevelop.Ide.Gui.Document document)
{
//ProjectDom dom = document.Dom;
//ParsedDocument doc = document.ParsedDocument ?? MonoDevelop.Projects.Dom.Parser.ProjectDomService.GetParsedDocument (dom, document.FileName);
//Mono.TextEditor.TextEditorData data = document.Editor;
Mono.TextEditor.TextEditorData data = editor.GetTextEditorData();
int offset = data.Caret.Offset;
// string leadingWhiteSpace = GetLeadingWhiteSpace (editor, editor.CursorLine);
TemplateContext context = new TemplateContext {
Template = this,
Document = data,
//ProjectDom = dom,
//ParsedDocument = doc,
InsertPosition = data.Caret.Location,
LineIndent = data.Document.GetLineIndent(data.Caret.Line),
TemplateCode = Code
};
if (editor.IsSomethingSelected) //data.IsSomethingSelected
{
int start = data.SelectionRange.Offset;
while (Char.IsWhiteSpace(data.Document.GetCharAt(start)))
{
start++;
}
int end = data.SelectionRange.EndOffset;
while (Char.IsWhiteSpace(data.Document.GetCharAt(end - 1)))
{
end--;
}
context.LineIndent = data.Document.GetLineIndent(data.Document.OffsetToLineNumber(start));
context.SelectedText = RemoveIndent(data.Document.GetTextBetween(start, end), context.LineIndent);
data.Remove(start, end - start);
offset = start;
}
else
{
string word = GetWordBeforeCaret(editor).Trim();
if (word.Length > 0)
{
offset = DeleteWordBeforeCaret(editor);
}
}
TemplateResult template = FillVariables(context);
template.InsertPosition = offset;
data.Insert(offset, template.Code);
int newoffset;
if (template.CaretEndOffset >= 0)
{
newoffset = offset + template.CaretEndOffset;
}
else
{
newoffset = offset + template.Code.Length;
}
editor.Caret.Location = editor.Document.OffsetToLocation(newoffset);
// if (PropertyService.Get ("OnTheFlyFormatting", false)) {
// string mt = DesktopService.GetMimeTypeForUri (document.FileName);
// var formatter = MonoDevelop.Ide.CodeFormatting.CodeFormatterService.GetFormatter (mt);
// if (formatter != null && formatter.SupportsOnTheFlyFormatting) {
// document.Editor.Document.BeginAtomicUndo ();
// formatter.OnTheFlyFormat (document.Project != null ? document.Project.Policies : null,
// document.Editor, offset, offset + length);
// document.Editor.Document.EndAtomicUndo ();
// }
// }
return(template);
}
