Method updateLocals

kdevplatform/debugger/variable/variablecollection.cpp:323–373

}

QList<Variable*> Locals::updateLocals(const QStringList& locals)
{
    QSet<QString> existing, current;
    for (int i = 0; i < childItems.size(); i++)
    {
        Q_ASSERT(qobject_cast<KDevelop::Variable*>(child(i)));
        auto* var= static_cast<KDevelop::Variable*>(child(i));
        existing << var->expression();
    }

    for (const QString& var : locals) {
        current << var;
        // If we currently don't display this local var, add it.
        if( !existing.contains( var ) ) {
            // FIXME: passing variableCollection this way is awkward.
            // In future, variableCollection probably should get a
            // method to create variable.
            Variable* v =
                currentSession()->variableController()->createVariable(
                    ICore::self()->debugController()->variableCollection(),
                    this, var );
            appendChild( v, false );
        }
    }

    for (int i = 0; i < childItems.size(); ++i) {
        auto* v = static_cast<KDevelop::Variable*>(child(i));
        if (!current.contains(v->expression())) {
            removeChild(i);
            --i;
            // FIXME: check that -var-delete is sent.
            delete v;
        }
    }


    if (hasMore()) {
        setHasMore(false);
    }

    // Variables which changed just value are updated by a call to -var-update.
    // Variables that changed type -- likewise.

    QList<Variable*> ret;
    ret.reserve(childItems.size());
    for (TreeItem* i : std::as_const(childItems)) {
        Q_ASSERT(qobject_cast<Variable*>(i));
        ret << static_cast<Variable*>(i);
    }
    return ret;
}

void Locals::resetChanged()
{