Method parserSetLanguage

app/src/API/Handlers/ProjectHandler.cpp:3040–3079

* @brief Set the scripting language for a frame parser source. */

 * @brief Set the scripting language for a frame parser source.
 */
API::CommandResponse API::Handlers::ProjectHandler::parserSetLanguage(const QString& id,
                                                                      const QJsonObject& params)
{
  if (!params.contains(QStringLiteral("language")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: language"));

  const int sourceId = params.contains(Keys::SourceId) ? params.value(Keys::SourceId).toInt() : 0;

  const int language = params.value(QStringLiteral("language")).toInt();
  if (language != SerialStudio::JavaScript && language != SerialStudio::Lua
      && language != SerialStudio::Native)
    return CommandResponse::makeError(
      id,
      ErrorCode::InvalidParam,
      QStringLiteral("Invalid language: must be 0 (JavaScript), 1 (Lua) or 2 (Built-In)"));

  auto& model         = DataModel::ProjectModel::instance();
  const auto& sources = model.sources();
  const auto it =
    std::find_if(sources.begin(), sources.end(), [sourceId](const DataModel::Source& s) {
      return s.sourceId == sourceId;
    });

  if (it == sources.end())
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Unknown sourceId"));

  model.updateSourceFrameParserLanguage(sourceId, language);

  if (language != SerialStudio::Native || model.frameParserTemplate(sourceId).isEmpty())
    DataModel::FrameParser::instance().loadDefaultTemplate(sourceId, true);
  else
    DataModel::FrameParser::instance().readCode();

  QJsonObject result;
  result[Keys::SourceId]             = sourceId;
  result[QStringLiteral("language")] = language;
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Get the scripting language for a frame parser source.