Method parseXML

app/src/DataModel/Importers/ModbusMapImporter.cpp:550–585

* @brief Parses an XML register map (flat or nested by register type). */

 * @brief Parses an XML register map (flat or nested by register type).
 */
bool DataModel::ModbusMapImporter::parseXML(const QString& path)
{
  QFile file(path);
  if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
    return false;

  if (file.size() > kMaxImportFileBytes)
    return false;

  QXmlStreamReader xml(&file);
  int current_type = -1;

  while (!xml.atEnd() && !xml.hasError()) {
    const auto token = xml.readNext();
    if (token != QXmlStreamReader::StartElement)
      continue;

    const auto tag_name = xml.name().toString().toLower();

    const int container_type = xmlTagToType(tag_name);
    if (container_type >= 0) {
      current_type = container_type;
      continue;
    }

    if (tag_name != QLatin1String("register"))
      continue;

    RegisterEntry entry;
    if (parseXmlRegisterElement(xml, current_type, entry))
      m_registers.append(entry);
  }

  file.close();
  return !m_registers.isEmpty();
}

//--------------------------------------------------------------------------------------------------
// JSON parser