public PositionNode ViPositionNext()
{
PositionNode node = null;
if (_nextCount > 1)
{
++_prevCount;
--_nextCount;
node = positionHistory[(_offset + _prevCount) % _maxViPositions];
}
return(node);
}
public PositionNode ViPositionPrev()
{
PositionNode node = null;
if (_prevCount > 0)
{
node = positionHistory[(_offset + _prevCount - 1) % _maxViPositions];
--_prevCount;
++_nextCount;
}
return(node);
}
public void ViPositionSet(int position)
{
if (_nextCount > 0)
{
PositionNode node = positionHistory[(_offset + _prevCount) % _maxViPositions];
if (node.file == currentFile && _lastFile == currentFile)
{
_lastPosition = position;
node.position = position;
if (_nextCount > 0)
{
for (int i = 1; i < _nextCount; ++i)
{
positionHistory[(_offset + _prevCount + i) % _maxViPositions] = null;
}
_nextCount = 1;
}
return;
}
}
ViPositionAdd(position);
}
public override void InsertText(int index, string text)
{
PositionFile currentFile = _controller.macrosExecutor.currentFile;
PositionNode[] positionHistory = _controller.macrosExecutor.positionHistory;
for (int i = 0; i < positionHistory.Length; ++i)
{
PositionNode node = positionHistory[i];
if (node != null && node.file == currentFile && node.position > index)
{
node.position += text.Length;
}
}
int pcIndex = _controller.macrosExecutor.bookmarkFiles.IndexOf(currentFile);
if (pcIndex != -1)
{
List <PositionChar> pcs = _controller.macrosExecutor.bookmarks[pcIndex];
for (int i = pcs.Count; i-- > 0;)
{
PositionChar pc = pcs[i];
if (pc.position > pcIndex)
{
pc.position += text.Length;
pcs[i] = pc;
}
}
}
for (int i = _controller.bookmarks.Count; i-- > 0;)
{
int position = _controller.bookmarks[i];
if (position != -1 && position > index)
{
_controller.bookmarks[i] = position + text.Length;
}
}
}
public void ViPositionAdd(int position)
{
if (currentFile != null && (_lastFile != currentFile || _lastPosition != position))
{
_lastFile = currentFile;
_lastPosition = position;
if (_nextCount > 0)
{
++_prevCount;
for (int i = 0; i < _nextCount - 1; ++i)
{
positionHistory[(_offset + _prevCount + i) % _maxViPositions] = null;
}
_nextCount = 0;
}
positionHistory[(_offset + _prevCount) % _maxViPositions] = new PositionNode(currentFile, position);
++_nextCount;
if (_prevCount + _nextCount > _maxViPositions)
{
_offset = (_offset + 1) % _maxViPositions;
--_prevCount;
}
}
}
public MacrosExecutor(Getter <MulticaretTextBox> getTextBox, int maxViPositions)
{
this.getTextBox = getTextBox;
_maxViPositions = maxViPositions;
positionHistory = new PositionNode[_maxViPositions];
}
public override void RemoveText(int index, int count)
{
PositionFile currentFile = _controller.macrosExecutor.currentFile;
PositionNode[] positionHistory = _controller.macrosExecutor.positionHistory;
for (int i = 0; i < positionHistory.Length; ++i)
{
PositionNode node = positionHistory[i];
if (node != null && node.file == currentFile && node.position > index)
{
node.position -= count;
if (node.position < index)
{
node.position = index;
}
}
}
int pcIndex = _controller.macrosExecutor.bookmarkFiles.IndexOf(currentFile);
if (pcIndex != -1)
{
List <PositionChar> pcs = _controller.macrosExecutor.bookmarks[pcIndex];
for (int i = pcs.Count; i-- > 0;)
{
PositionChar pc = pcs[i];
if (pc.position > pcIndex)
{
pc.position -= count;
if (pc.position < pcIndex)
{
pcs.RemoveAt(i);
if (pcs.Count == 0)
{
_controller.bookmarks.RemoveAt(pcIndex);
break;
}
}
else
{
pcs[i] = pc;
}
}
}
}
for (int i = _controller.bookmarks.Count; i-- > 0;)
{
int position = _controller.bookmarks[i];
if (position != -1 && position > index)
{
position -= count;
if (position < index)
{
_controller.bookmarkNames.RemoveAt(i);
_controller.bookmarks.RemoveAt(i);
}
else
{
_controller.bookmarks[i] = position;
}
}
}
}
