Method setLanguage

app/src/DataModel/Editors/JsCodeEditor.cpp:175–202

* @brief Switches the syntax highlighter and completer for the language, releasing the * previous pair (the editor widget swaps without taking ownership). */

 *        previous pair (the editor widget swaps without taking ownership).
 */
void DataModel::JsCodeEditor::setLanguage(const int language)
{
  if (m_language == language)
    return;

  m_language = language;

  auto* old_completer   = m_widget.completer();
  auto* old_highlighter = m_widget.highlighter();

  if (language == 1) {
    m_widget.setHighlighter(new QLuaHighlighter());
    m_widget.setLanguageHint(QCodeEditor::LanguageHint::Lua);
    m_widget.setCompleter(new DataModel::SerialStudioCompleter(true, &m_widget));
  } else {
    m_widget.setHighlighter(new QJavascriptHighlighter());
    m_widget.setLanguageHint(QCodeEditor::LanguageHint::JavaScript);
    m_widget.setCompleter(new DataModel::SerialStudioCompleter(false, &m_widget));
  }

  if (old_completer)
    old_completer->deleteLater();

  if (old_highlighter)
    old_highlighter->deleteLater();

  Q_EMIT languageChanged();
}

/**
 * @brief Handles a user-initiated language switch from the QML combobox.