protected override bool CanFormatLine(int position, int lineOffset)
{
// Do not format inside strings. At this point AST may be empty due to the nature
// of [destructive] changes made to the document. We have to resort to tokenizer.
// In order to keep performance good during typing we'll use token stream from the classifier.
var snapshot = EditorBuffer.CurrentSnapshot;
var lineNumber = snapshot.GetLineNumberFromPosition(position);
var line = snapshot.GetLineFromLineNumber(lineNumber + lineOffset);
var classifier = RClassifierProvider.GetRClassifier(EditorBuffer.As <ITextBuffer>());
var tokenIndex = classifier.Tokens.GetItemContaining(line.Start);
return(tokenIndex < 0 || classifier.Tokens[tokenIndex].TokenType != RTokenType.String);
}
private bool CanFormatLine(ITextBuffer textBuffer, int lineOffset)
{
// Do not format inside strings. At this point AST may be empty due to the nature
// of [destructive] changes made to the document. We have to resort to tokenizer.
// In order to keep performance good during typing we'll use token stream from the classifier.
var caretPoint = _textView.GetCaretPosition(textBuffer);
if (caretPoint.HasValue)
{
var snapshot = textBuffer.CurrentSnapshot;
int lineNumber = snapshot.GetLineNumberFromPosition(caretPoint.Value.Position);
var line = snapshot.GetLineFromLineNumber(lineNumber + lineOffset);
var classifier = RClassifierProvider.GetRClassifier(textBuffer);
var tokenIndex = classifier.Tokens.GetItemContaining(line.Start);
return(tokenIndex < 0 || classifier.Tokens[tokenIndex].TokenType != RTokenType.String);
}
return(false);
}
