regExp.indexIn(leftOfCursor);            auto rexExpCapturedTexts = regExp.capturedTexts();            auto memberOf = rexExpCapturedTexts[MODULE_INDEX];            completionPrefix = rexExpCapturedTexts[PROPERTY_INDEX];            bool switchedModule = false;            if (memberOf != _completerModule) {                _completerModule = memberOf;                auto autoCompleteModel = getAutoCompleteModel(memberOf);                if (autoCompleteModel == nullptr) {                    _completer->popup()->hide();                    return false;                }                _completer->setModel(autoCompleteModel);                _completer->popup()->installEventFilter(this);                switchedModule = true;            }             if (switchedModule || completionPrefix != _completer->completionPrefix()) {                _completer->setCompletionPrefix(completionPrefix);                _completer->popup()->setCurrentIndex(_completer->completionModel()->index(0, 0));            }            auto cursorRect = _ui->promptTextEdit->cursorRect();            cursorRect.setWidth(_completer->popup()->sizeHintForColumn(0) +                _completer->popup()->verticalScrollBar()->sizeHint().width());            _completer->complete(cursorRect);            highlightedCompletion(_completer->popup()->currentIndex());            return false;        }    }    return false;} void JSConsole::setToNextCommandInHistory() {    if (_currentCommandInHistory >= 0) {        _currentCommandInHistory--;        if (_currentCommandInHistory == NO_CURRENT_HISTORY_COMMAND) {            setAndSelectCommand(_rootCommand);        } else {            setAndSelectCommand(_commandHistory[_currentCommandInHistory]);        }    }} void JSConsole::setToPreviousCommandInHistory() {    if (_currentCommandInHistory < (_commandHistory.length() - 1)) {        if (_currentCommandInHistory == NO_CURRENT_HISTORY_COMMAND) {            _rootCommand = _ui->promptTextEdit->toPlainText();        }        _currentCommandInHistory++;        setAndSelectCommand(_commandHistory[_currentCommandInHistory]);    }} void JSConsole::resetCurrentCommandHistory() {    _currentCommandInHistory = NO_CURRENT_HISTORY_COMMAND;} void JSConsole::resizeTextInput() {    _ui->promptTextEdit->setFixedHeight(_ui->promptTextEdit->document()->size().height());    _ui->promptTextEdit->updateGeometry();} void JSConsole::setAndSelectCommand(const QString& text) {    QTextCursor cursor = _ui->promptTextEdit->textCursor();    cursor.select(QTextCursor::Document);    cursor.deleteChar();    cursor.insertText(text);    cursor.movePosition(QTextCursor::End);} void JSConsole::scrollToBottom() {    QScrollBar* scrollBar = _ui->scrollArea->verticalScrollBar();    scrollBar->setValue(scrollBar->maximum());} void JSConsole::appendMessage(const QString& gutter, const QString& message) {    QWidget* logLine = new QWidget(_ui->logArea);    QHBoxLayout* layout = new QHBoxLayout(logLine);    layout->setMargin(0);    layout->setSpacing(4);     QLabel* gutterLabel = new QLabel(logLine);    QLabel* messageLabel = new QLabel(logLine);     gutterLabel->setFixedWidth(16);    gutterLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);    messageLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);     gutterLabel->setStyleSheet("font-size: 14px; font-family: Inconsolata, Lucida Console, Andale Mono, Monaco;");    messageLabel->setStyleSheet("font-size: 14px; font-family: Inconsolata, Lucida Console, Andale Mono, Monaco;");     gutterLabel->setText(gutter);    messageLabel->setText(message);     layout->addWidget(gutterLabel);    layout->addWidget(messageLabel);    logLine->setLayout(layout);     layout->setAlignment(gutterLabel, Qt::AlignTop);     layout->setStretch(0, 0);    layout->setStretch(1, 1);     _ui->logArea->layout()->addWidget(logLine);     _ui->logArea->updateGeometry();    scrollToBottom();} void JSConsole::clear() {    QLayoutItem* item;    while ((item = _ui->logArea->layout()->takeAt(0)) != nullptr) {        delete item->widget();        delete item;    }    _ui->logArea->updateGeometry();    scrollToBottom();}

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