Method updateDocument

kdevplatform/language/classmodel/documentclassesfolder.cpp:183–332

}

bool DocumentClassesFolder::updateDocument(const KDevelop::IndexedString& a_file)
{
    uint codeModelItemCount = 0;
    const CodeModelItem* codeModelItems;
    CodeModel::self().items(a_file, codeModelItemCount, codeModelItems);

    // List of declared namespaces in this file.
    QSet<QualifiedIdentifier> declaredNamespaces;

    // List of removed classes - it initially contains all the known classes, we'll eliminate them
    // one by one later on when we encounter them in the document.
    QMap<IndexedQualifiedIdentifier, FileIterator> removedClasses;
    {
        std::pair<FileIterator, FileIterator> range = m_openFilesClasses.get<FileIndex>().equal_range(a_file);
        for (FileIterator iter = range.first;
             iter != range.second;
             ++iter) {
            removedClasses.insert(iter->classIdentifier, iter);
        }
    }

    bool documentChanged = false;

    for (uint codeModelItemIndex = 0; codeModelItemIndex < codeModelItemCount; ++codeModelItemIndex) {
        const CodeModelItem& item = codeModelItems[codeModelItemIndex];

        // Don't insert unknown or forward declarations into the class browser
        if (item.kind == CodeModelItem::Unknown || (item.kind & CodeModelItem::ForwardDeclaration))
            continue;

        KDevelop::QualifiedIdentifier id = item.id.identifier();

        // Don't add empty identifiers.
        if (id.count() == 0)
            continue;

        // If it's a namespace, create it in the list.
        if (item.kind & CodeModelItem::Namespace) {
            // This should create the namespace folder and add it to the cache.
            namespaceFolder(id);

            // Add to the locally created namespaces.
            declaredNamespaces.insert(id);
        } else if (item.kind & CodeModelItem::Class) {
            // Ignore empty unnamed classes.
            if (id.last().toString().isEmpty())
                continue;

            // See if it matches our filter?
            if (isClassFiltered(id))
                continue;

            // Is this a new class or an existing class?
            const auto classIt = removedClasses.find(id);
            if (classIt != removedClasses.end()) {
                // It already exist - remove it from the known classes and continue.
                removedClasses.erase(classIt);
                continue;