Ejemplo n.º 1
0
void ModuleMerger::mergeOutProps(Item::PropertyMap *dst, const Item::PropertyMap &src)
{
    for (auto it = src.constBegin(); it != src.constEnd(); ++it) {
        ValuePtr &v = (*dst)[it.key()];
        if (!v) {
            v = it.value();
            QBS_ASSERT(it.value(), continue);
            continue;
        }
        // possible conflict
        JSSourceValuePtr dstVal = v.dynamicCast<JSSourceValue>();
        if (!dstVal)
            continue;
        JSSourceValuePtr srcVal = it.value().dynamicCast<JSSourceValue>();
        if (!srcVal)
            continue;

        const PropertyDeclaration pd = m_decls.value(srcVal);
        if (!pd.isValid())
            continue;

        if (pd.isScalar()) {
            if (dstVal->sourceCode() != srcVal->sourceCode()) {
                m_logger.qbsWarning() << Tr::tr("Conflicting scalar values at %1 and %2.").arg(
                                             dstVal->location().toString(),
                                             srcVal->location().toString());
                // TODO: yield error with a hint how to solve the conflict.
            }
            v = it.value();
        } else {
            lastInNextChain(dstVal)->setNext(srcVal);
        }
    }
Ejemplo n.º 2
0
void ModuleMerger::start()
{
    Item::Module m;
    m.item = m_rootItem;
    const Item::PropertyMap props = dfs(m, Item::PropertyMap());
    if (m_required)
        m_mergedModule.required = true;
    m_mergedModule.versionRange.narrowDown(m_versionRange);
    Item::PropertyMap mergedProps = m_mergedModule.item->properties();

    Item *moduleProto = m_mergedModule.item->prototype();
    while (moduleProto->prototype())
        moduleProto = moduleProto->prototype();

    for (auto it = props.constBegin(); it != props.constEnd(); ++it) {
        appendPrototypeValueToNextChain(moduleProto, it.key(), it.value());
        mergedProps[it.key()] = it.value();
    }
    m_mergedModule.item->setProperties(mergedProps);

    foreach (Item *moduleInstanceContainer, m_moduleInstanceContainers) {
        Item::Modules modules;
        foreach (const Item::Module &dep, moduleInstanceContainer->modules()) {
            const bool isTheModule = dep.name == m_mergedModule.name;
            Item::Module m = dep;
            if (isTheModule && m.item != m_mergedModule.item) {
                QBS_CHECK(m.item->type() == ItemType::ModuleInstance);
                replaceItemInValues(m.name, moduleInstanceContainer, m.item);
                replaceItemInScopes(m.item);
                m.item = m_mergedModule.item;
                if (m_required)
                    m.required = true;
                m.versionRange.narrowDown(m_versionRange);
            }
            modules << m;
        }
        moduleInstanceContainer->setModules(modules);
    }