public override void Initialize()
{
base.Initialize();
if (textEditorData != null)
{
textEditorData.Options.Changed += HandleTextOptionsChanged;
var policy = Policy.CreateOptions();
var options = Editor.CreateNRefactoryTextEditorOptions();
options.IndentBlankLines = true;
var engine = new CacheIndentEngine(new ICSharpCode.NRefactory.CSharp.CSharpIndentEngine(textEditorData.Document, options, policy));
textEditorData.IndentationTracker = new IndentVirtualSpaceManager(
textEditorData,
engine
);
textEditorData.Document.TextReplacing += HandleTextReplacing;
textEditorData.Document.TextReplaced += HandleTextReplaced;
textEditorData.TextPasteHandler = new TextPasteIndentEngine(engine.Clone(), options);
textEditorData.Paste += HandleTextPaste;
}
InitTracker();
}
void DoReSmartIndent(int cursor)
{
SafeUpdateIndentEngine(cursor);
if (stateTracker.LineBeganInsideVerbatimString || stateTracker.LineBeganInsideMultiLineComment)
{
return;
}
var line = Editor.GetLineByOffset(cursor);
// Get context to the end of the line w/o changing the main engine's state
var curTracker = stateTracker.Clone();
try {
for (int max = cursor; max < line.EndOffset; max++)
{
curTracker.Push(Editor.GetCharAt(max));
}
} catch (Exception e) {
LoggingService.LogError("Exception during indentation", e);
}
int pos = line.Offset;
string curIndent = line.GetIndentation(Editor);
int nlwsp = curIndent.Length;
int offset = cursor > pos + nlwsp ? cursor - (pos + nlwsp) : 0;
if (!stateTracker.LineBeganInsideMultiLineComment || (nlwsp < line.LengthIncludingDelimiter && Editor.GetCharAt(line.Offset + nlwsp) == '*'))
{
// Possibly replace the indent
string newIndent = curTracker.ThisLineIndent;
int newIndentLength = newIndent.Length;
if (newIndent != curIndent)
{
if (CompletionWindowManager.IsVisible)
{
if (pos < CompletionWindowManager.CodeCompletionContext.TriggerOffset)
{
CompletionWindowManager.CodeCompletionContext.TriggerOffset -= nlwsp;
}
}
Editor.ReplaceText(pos, nlwsp, newIndent);
newIndentLength = newIndent.Length;
CompletionWindowManager.HideWindow();
}
pos += newIndentLength;
}
else
{
pos += curIndent.Length;
}
pos += offset;
Editor.FixVirtualIndentation();
}