Function luaNumber

app/src/DataModel/Importers/ImporterCommon.h:66–73

* @brief Returns the value as a Lua number literal with a lossless double round-trip. */

 * @brief Returns the value as a Lua number literal with a lossless double round-trip.
 */
[[nodiscard]] inline QString luaNumber(double value)
{
  const bool whole = std::isfinite(value) && value == std::floor(value) && std::fabs(value) < 1e15;
  if (whole)
    return QString::number(static_cast<qint64>(value));

  return QString::number(value, 'g', 15);
}

/**
 * @brief Returns how many decimal places the value's fractional part needs (capped at 4),