Function rtrim

app/src/DataModel/Editors/CodeFormatter.cpp:530–538

* @brief Returns line stripped of trailing whitespace and any '\r' from CRLF normalization. */

 * @brief Returns line stripped of trailing whitespace and any '\r' from CRLF normalization.
 */
static QString rtrim(const QString& line)
{
  int end = line.size();
  while (end > 0
         && (line[end - 1] == QLatin1Char(' ') || line[end - 1] == QLatin1Char('\t')
             || line[end - 1] == QLatin1Char('\r')))
    --end;
  return line.left(end);
}

/**
 * @brief Returns the count of leading space/tab characters in the line.