private static void IndentCaretInNewScope(IEditorView editorView, IScope scope, ISnapshotPoint caretBufferPoint, RFormatOptions options)
{
if (scope?.OpenCurlyBrace == null)
{
return;
}
var rSnapshot = caretBufferPoint.Snapshot;
var rTextBuffer = rSnapshot.EditorBuffer;
var innerIndentSize = SmartIndenter.InnerIndentSizeFromNode(rTextBuffer, scope, options);
var openBraceLineNumber = rSnapshot.GetLineNumberFromPosition(scope.OpenCurlyBrace.Start);
var braceLine = rSnapshot.GetLineFromLineNumber(openBraceLineNumber);
var indentLine = rSnapshot.GetLineFromLineNumber(openBraceLineNumber + 1);
var lineBreakText = braceLine.LineBreak;
rTextBuffer.Insert(indentLine.Start, lineBreakText);
// Fetch the line again since snapshot has changed when line break was inserted
indentLine = rTextBuffer.CurrentSnapshot.GetLineFromLineNumber(openBraceLineNumber + 1);
// Map new caret position back to the view
var positionInView = editorView.MapToView(rTextBuffer.CurrentSnapshot, indentLine.Start);
if (positionInView != null)
{
var viewIndentLine = editorView.EditorBuffer.CurrentSnapshot.GetLineFromPosition(positionInView.Position);
editorView.Caret.MoveTo(viewIndentLine.Start, innerIndentSize);
}
}
public int?GetDesiredIndentation(IEditorLine line)
{
var res = GetDesiredIndentation(line, _settings.IndentStyle);
if (res != null && line.Snapshot.EditorBuffer != _view.EditorBuffer)
{
var target = _view.MapToView(line.Snapshot, line.Start);
if (target != null)
{
// The indentation level is relative to the line in the text view when
// we were created, not to the line we were provided with on this call.
var diff = target.Position - target.GetContainingLine().Start;
return(diff + res);
}
}
return(res);
}
