override public void Redo()
{
deleted = new string[orderedRanges.Length];
int offset = 0;
for (int i = 0; i < orderedRanges.Length; i++)
{
SimpleRange range = orderedRanges[i];
range.index += offset;
string deletedI = lines.GetText(range.index, range.count);
lines.RemoveText(range.index, range.count);
lines.InsertText(range.index, newText);
offset += newText.Length - range.count;
orderedRanges[i] = range;
deleted[i] = deletedI;
}
if (orderedRanges.Length > 0)
{
selections.RemoveRange(0, selections.Count - 1);
Selection selection = selections[0];
SimpleRange lastRange = orderedRanges[orderedRanges.Length - 1];
selection.anchor = selection.caret = lastRange.index + newText.Length;
Place place = lines.PlaceOf(selection.caret);
lines.SetPreferredPos(selection, place);
}
}
override public void Redo()
{
lines.ResizeSelections(ranges.Count);
string[] lineBreaks = new string[selections.Count];
for (int i = ranges.Count; i-- > 0;)
{
SimpleRange range = ranges[i];
Line endLine = lines[range.index + range.count - 1];
Selection selection = selections[i];
lineBreaks[i] = range.index + range.count == lines.LinesCount ? "" : lines.lineBreak;
selection.anchor = lines.IndexOf(new Place(0, range.index));
selection.caret = lines.IndexOf(new Place(endLine.charsCount, range.index + range.count - 1));
}
this.eraseCommand = null;
this.indentCommand = null;
InsertTextCommand eraseCommand = new InsertTextCommand(null, lineBreaks, true);
eraseCommand.lines = lines;
eraseCommand.selections = selections;
if (eraseCommand.Init())
{
string[] indents = new string[selections.Count];
for (int i = 0; i < selections.Count; i++)
{
Selection selection = selections[i];
Place place = lines.PlaceOf(Math.Min(selection.anchor, selection.caret));
Line line = lines[place.iLine];
string text;
int count;
line.GetFirstIntegerTabs(out text, out count);
indents[i] = text ?? "";
}
eraseCommand.Redo();
for (int i = 0; i < selections.Count; i++)
{
Selection selection = selections[i];
selection.anchor = selection.caret = selection.caret - lineBreaks[i].Length;
}
this.eraseCommand = eraseCommand;
InsertTextCommand indentCommand = new InsertTextCommand(null, indents, true);
indentCommand.lines = lines;
indentCommand.selections = selections;
if (indentCommand.Init())
{
indentCommand.Redo();
this.indentCommand = indentCommand;
}
}
}
public void UpdateHighlight(int index, int count)
{
FixRange(ref index, ref count);
bool isOutFrame = index <_frameCharsIndex || index + count> _frameCharsIndex + _frameCharsCount;
if (highlightRegex != ClipboardExecutor.ViRegex || isOutFrame || !frameValid)
{
frameValid = true;
highlightRegex = ClipboardExecutor.ViRegex;
matches.Clear();
if (highlightRegex != null)
{
int frameCharsIndex = index - count / 2;
int frameCharsCount = count * 2;
FixRange(ref frameCharsIndex, ref frameCharsCount);
if (_frameCharsIndex != frameCharsIndex || _frameCharsCount != frameCharsCount)
{
_frameCharsIndex = frameCharsIndex;
_frameCharsCount = frameCharsCount;
_frameChars.Resize(_frameCharsCount);
}
if (_frameCharsCount > 0)
{
GetText(_frameCharsIndex, _frameCharsCount, _frameChars.buffer);
}
char[] chars = _frameChars.buffer;
int ii = 0;
while (ii < _frameCharsCount)
{
CharsRegularExpressions.Match match = null;
try
{
match = highlightRegex.Match(chars, ii, _frameCharsCount - ii);
}
catch
{
}
if (match == null || !match.IsMatched(0))
{
break;
}
SimpleRange range = new SimpleRange();
range.index = _frameCharsIndex + match.Index;
range.count = match.Length;
matches.Add(range);
ii = match.Index + (match.Length > 0 ? match.Length : 1);
}
}
}
}
override public void Undo()
{
int offset = 0;
for (int i = 0; i < orderedRanges.Length; i++)
{
SimpleRange range = orderedRanges[i];
range.index += offset;
string deletedI = deleted[i];
lines.RemoveText(range.index, newText.Length);
lines.InsertText(range.index, deletedI);
offset += deletedI.Length - newText.Length;
orderedRanges[i] = range;
}
deleted = null;
SetSelectionMementos(mementos);
lines.viStoreSelector.ViStoreMementos(mementos);
}
override public void Redo()
{
lines.ResizeSelections(ranges.Count);
for (int i = ranges.Count; i-- > 0;)
{
SimpleRange range = ranges[i];
Selection selection = selections[i];
selection.anchor = lines.IndexOf(new Place(0, range.index));
Line endLine = lines[range.index + range.count - 1];
selection.caret = lines.IndexOf(new Place(endLine.charsCount, range.index + range.count - 1));
}
EraseSelectionCommand eraseCommand = new EraseSelectionCommand();
eraseCommand.lines = lines;
eraseCommand.selections = lines.selections;
if (eraseCommand.Init())
{
eraseCommand.Redo();
this.eraseCommand = eraseCommand;
}
}
override public void Undo()
{
int k = 0;
for (int i = 0; i < ranges.Count; i++)
{
SimpleRange range = ranges[i];
LineIterator iterator = lines.GetLineRange(range.index, range.count);
while (iterator.MoveNext())
{
Memento deletedI = deleted[k++];
Line line = iterator.current;
line.Chars_RemoveRange(0, deletedI.count);
line.Chars_InsertRange(0, deletedI.text);
iterator.InvalidateCurrentText(deletedI.text.Length - deletedI.count);
}
}
deleted = null;
SetSelectionMementos(mementos);
lines.ResetTextCache();
lines.viStoreSelector.ViStoreMementos(mementos);
}
override public void Redo()
{
lines.ResizeSelections(ranges.Count);
for (int i = ranges.Count; i-- > 0;)
{
SimpleRange range = ranges[i];
Line endLine = lines[range.index + range.count - 1];
Selection selection = selections[i];
if (range.index > 0 && range.index + range.count == lines.LinesCount)
{
Line startLine = lines[range.index - 1];
selection.anchor = lines.IndexOf(new Place(startLine.NormalCount, range.index - 1));
selection.caret = lines.IndexOf(new Place(endLine.charsCount, range.index + range.count - 1));
}
else
{
selection.anchor = lines.IndexOf(new Place(0, range.index));
selection.caret = lines.IndexOf(new Place(endLine.charsCount, range.index + range.count - 1));
}
}
EraseSelectionCommand eraseCommand = new EraseSelectionCommand();
eraseCommand.lines = lines;
eraseCommand.selections = lines.selections;
if (eraseCommand.Init())
{
eraseCommand.Redo();
this.eraseCommand = eraseCommand;
}
else
{
this.eraseCommand = null;
}
controller.ViMoveHome(false, true);
}
public static int CompareLeftToRight(SimpleRange a, SimpleRange b)
{
return(a.index == b.index ? a.count - b.count : a.index - b.index);
}
override public void Redo()
{
int deletedLength = 0;
for (int i = 0; i < ranges.Count; i++)
{
SimpleRange range = ranges[i];
deletedLength += range.count;
}
deleted = new Memento[deletedLength];
SelectionPart[] parts = new SelectionPart[mementos.Length * 2];
for (int i = 0; i < mementos.Length; i++)
{
SelectionMemento memento = mementos[i];
if (memento.anchor <= memento.caret)
{
parts[i * 2] = new SelectionPart(false, memento.index);
parts[i * 2 + 1] = new SelectionPart(true, memento.index);
}
else
{
parts[i * 2] = new SelectionPart(true, memento.index);
parts[i * 2 + 1] = new SelectionPart(false, memento.index);
}
}
int k = 0;
int iPart = 0;
int offset = 0;
for (int i = 0; i < ranges.Count; i++)
{
SimpleRange range = ranges[i];
LineIterator iterator = lines.GetLineRange(range.index, range.count);
int lineStart = lines.IndexOf(new Place(0, range.index));
while (iterator.MoveNext())
{
Line line = iterator.current;
int oldCount = line.charsCount;
string deletedI;
List <char> chars = new List <char>();
int tabsCount;
line.GetFirstIntegerTabs(out deletedI, out tabsCount);
if (isLeft)
{
if (lines.spacesInsteadTabs)
{
AddChars(chars, ' ', (tabsCount - 1) * lines.tabSize);
}
else
{
AddChars(chars, '\t', tabsCount - 1);
}
if (tabsCount == 0)
{
string spaces = "";
for (int j = deletedI.Length; j < line.charsCount && line.chars[j].c == ' '; j++)
{
spaces += ' ';
}
deletedI = spaces + deletedI;
}
}
else
{
if (lines.spacesInsteadTabs)
{
AddChars(chars, ' ', (tabsCount + 1) * lines.tabSize);
}
else
{
AddChars(chars, '\t', tabsCount + 1);
}
}
line.Chars_RemoveRange(0, deletedI.Length);
line.Chars_InsertRange(0, chars);
int delta = chars.Count - deletedI.Length;
iterator.InvalidateCurrentText(delta);
deleted[k++] = new Memento(deletedI, chars.Count);
while (iPart < parts.Length)
{
SelectionPart part = parts[iPart];
Selection selection = selections[part.index];
int selectionValue = part.isCaret ? selection.caret : selection.anchor;
if (delta < 0 && selectionValue - lineStart >= 0 && selectionValue - lineStart < -delta)
{
selectionValue = lineStart;
}
else if (selectionValue >= lineStart)
{
break;
}
if (part.isCaret)
{
selection.caret = selectionValue + offset;
}
else
{
selection.anchor = selectionValue + offset;
}
iPart++;
}
offset += delta;
lineStart += oldCount;
}
}
while (iPart < parts.Length)
{
SelectionPart part = parts[iPart++];
if (part.isCaret)
{
selections[part.index].caret += offset;
}
else
{
selections[part.index].anchor += offset;
}
}
lines.ResetTextCache();
}