Method parseBinary

app/src/DataModel/Scripting/JsScriptEngine.cpp:350–393

* @brief Runs the JS parse function over a binary frame. */

 * @brief Runs the JS parse function over a binary frame.
 */
QList<QStringList> DataModel::JsScriptEngine::parseBinary(const QByteArray& frame)
{
  Q_ASSERT(!frame.isEmpty());

  if (!m_parseFunction.isCallable() || m_disabled)
    return {};

  QJSValue jsArray;
  if (m_hexToArray.isCallable()) [[likely]] {
    QJSValueList hexArgs;
    hexArgs << QString::fromLatin1(frame.toHex());
    jsArray = m_hexToArray.call(hexArgs);

    if (jsArray.isError()) [[unlikely]] {
      qWarning() << "[JsScriptEngine] hex helper error:" << jsArray.property("message").toString();
      jsArray = QJSValue();
    }
  }

  if (!jsArray.isArray()) {
    jsArray          = m_engine.newArray(frame.size());
    const auto* data = reinterpret_cast<const quint8*>(frame.constData());
    for (int i = 0; i < frame.size(); ++i)
      jsArray.setProperty(i, data[i]);
  }

  QJSValueList args;
  args << jsArray;
  const auto jsResult = guardedCall(args);

  if (m_watchdog.lastCallTimedOut()) [[unlikely]] {
    qWarning() << "[JsScriptEngine] parse() timed out after" << kRuntimeWatchdogMs << "ms";
    (void)noteTimeoutAndCheckDisabled(0);
    return {};
  }

  if (jsResult.isError()) [[unlikely]] {
    qWarning() << "[JsScriptEngine] JS error:" << jsResult.property("message").toString();
    return {};
  }

  resetTimeoutCounter();
  return convertJsResult(jsResult);
}

/**
 * @brief Evaluates the script and reports any syntax errors, arming the watchdog