QmlJSRefactoringFile::QmlJSRefactoringFile(TextEditor::TextEditorWidget *editor, Document::Ptr document)
    : RefactoringFile(editor)
    , m_qmljsDocument(document)
{
    m_fileName = document->fileName();
}

void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, IncludeType type)
{
    typedef Document::DiagnosticMessage Message;
    if (fileName.isEmpty())
        return;

    QString absoluteFileName = resolveFile(fileName, type);
    absoluteFileName = QDir::cleanPath(absoluteFileName);
    if (m_currentDoc) {
        m_currentDoc->addIncludeFile(Document::Include(fileName, absoluteFileName, line, type));
        if (absoluteFileName.isEmpty()) {
            const QString text = QCoreApplication::translate(
                "CppPreprocessor", "%1: No such file or directory").arg(fileName);
            Message message(Message::Warning, m_currentDoc->fileName(), line, /*column =*/ 0, text);
            m_currentDoc->addDiagnosticMessage(message);
            return;
        }
    }
    if (m_included.contains(absoluteFileName))
        return; // we've already seen this file.
    if (absoluteFileName != modelManager()->configurationFileName())
        m_included.insert(absoluteFileName);

    // Already in snapshot? Use it!
    Document::Ptr doc = m_snapshot.document(absoluteFileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }

    // Otherwise get file contents
    unsigned editorRevision = 0;
    QByteArray contents;
    const bool gotFileContents = getFileContents(absoluteFileName, &contents, &editorRevision);
    contents = convertToLatin1(contents);
    if (m_currentDoc && !gotFileContents) {
        const QString text = QCoreApplication::translate(
            "CppPreprocessor", "%1: Could not get file contents").arg(fileName);
        Message message(Message::Warning, m_currentDoc->fileName(), line, /*column =*/ 0, text);
        m_currentDoc->addDiagnosticMessage(message);
        return;
    }

    if (m_dumpFileNameWhileParsing) {
        qDebug() << "Parsing file:" << absoluteFileName
                 << "contents:" << contents.size() << "bytes";
    }

    doc = Document::create(absoluteFileName);
    doc->setRevision(m_revision);
    doc->setEditorRevision(editorRevision);

    const QFileInfo info(absoluteFileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

    const Document::Ptr previousDoc = switchDocument(doc);

    const QByteArray preprocessedCode = m_preprocess.run(absoluteFileName, contents);
//    {
//        QByteArray b(preprocessedCode);
//        b.replace("\n", "<<<\n");
//        qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(),
//               b.constData());
//    }

    QCryptographicHash hash(QCryptographicHash::Sha1);
    hash.addData(preprocessedCode);
    foreach (const Macro &macro, doc->definedMacros()) {
        if (macro.isHidden()) {
            static const QByteArray undef("#undef ");
            hash.addData(undef);
            hash.addData(macro.name());
        } else {
            static const QByteArray def("#define ");
            hash.addData(macro.name());
            hash.addData(" ", 1);
            hash.addData(def);
            hash.addData(macro.definitionText());
        }
        hash.addData("\n", 1);
    }
    doc->setFingerprint(hash.result());

    Document::Ptr anotherDoc = m_globalSnapshot.document(absoluteFileName);
    if (anotherDoc && anotherDoc->fingerprint() == doc->fingerprint()) {
        switchDocument(previousDoc);
        mergeEnvironment(anotherDoc);
        m_snapshot.insert(anotherDoc);
        m_todo.remove(absoluteFileName);
        return;
    }

    doc->setUtf8Source(preprocessedCode);
    doc->keepSourceAndAST();
    doc->tokenize();

    m_snapshot.insert(doc);
    m_todo.remove(absoluteFileName);

//.........这里部分代码省略.........

void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, IncludeType type)
{
    if (fileName.isEmpty())
        return;

    QString absoluteFileName = resolveFile(fileName, type);
    absoluteFileName = QDir::cleanPath(absoluteFileName);
    if (m_currentDoc)
        m_currentDoc->addIncludeFile(Document::Include(fileName, absoluteFileName, line, type));
    if (m_included.contains(absoluteFileName))
        return; // we've already seen this file.
    if (absoluteFileName != modelManager()->configurationFileName())
        m_included.insert(absoluteFileName);

    unsigned editorRevision = 0;
    QByteArray contents;
    getFileContents(absoluteFileName, &contents, &editorRevision);
    contents = convertToLatin1(contents);
    if (m_currentDoc) {
        if (contents.isEmpty() && !QFileInfo(absoluteFileName).isAbsolute()) {
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);

            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          line, /*column = */ 0,
                                          msg);

            m_currentDoc->addDiagnosticMessage(d);
            return;
        }
    }

    if (m_dumpFileNameWhileParsing) {
        qDebug() << "Parsing file:" << absoluteFileName
                 << "contents:" << contents.size()
        ;
    }

    Document::Ptr doc = m_snapshot.document(absoluteFileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }

    doc = Document::create(absoluteFileName);
    doc->setRevision(m_revision);
    doc->setEditorRevision(editorRevision);

    const QFileInfo info(absoluteFileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

    const Document::Ptr previousDoc = switchDocument(doc);

    const QByteArray preprocessedCode = m_preprocess.run(absoluteFileName, contents);
//    {
//        QByteArray b(preprocessedCode);
//        b.replace("\n", "<<<\n");
//        qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(),
//               b.constData());
//    }

    doc->setUtf8Source(preprocessedCode);
    doc->keepSourceAndAST();
    doc->tokenize();

    m_snapshot.insert(doc);
    m_todo.remove(absoluteFileName);

    Process process(m_modelManager, doc, m_workingCopy);
    process();

    (void) switchDocument(previousDoc);
}

void CppCurrentDocumentFilter::onDocumentUpdated(Document::Ptr doc)
{
    if (m_currentFileName == doc->fileName())
        m_itemsOfCurrentDoc.clear();
}

void CppToolsPlugin::test_codegen_definition_empty_class()
{
    const QByteArray srcText = "\n"
            "class Foo\n"  // line 1
            "{\n"
            "void foo();\n" // line 3
            "};\n"
            "\n";

    const QByteArray dstText = "\n"
            "int x;\n"  // line 1
            "\n";

    Document::Ptr src = Document::create(QDir::tempPath() + QLatin1String("/file.h"));
    Utils::FileSaver srcSaver(src->fileName());
    srcSaver.write(srcText);
    srcSaver.finalize();
    src->setUtf8Source(srcText);
    src->parse();
    src->check();
    QCOMPARE(src->diagnosticMessages().size(), 0);
    QCOMPARE(src->globalSymbolCount(), 1U);

    Document::Ptr dst = Document::create(QDir::tempPath() + QLatin1String("/file.cpp"));
    Utils::FileSaver dstSaver(dst->fileName());
    dstSaver.write(dstText);
    dstSaver.finalize();
    dst->setUtf8Source(dstText);
    dst->parse();
    dst->check();
    QCOMPARE(dst->diagnosticMessages().size(), 0);
    QCOMPARE(dst->globalSymbolCount(), 1U);

    Snapshot snapshot;
    snapshot.insert(src);
    snapshot.insert(dst);

    Class *foo = src->globalSymbolAt(0)->asClass();
    QVERIFY(foo);
    QCOMPARE(foo->line(), 1U);
    QCOMPARE(foo->column(), 7U);
    QCOMPARE(foo->memberCount(), 1U);
    Declaration *decl = foo->memberAt(0)->asDeclaration();
    QVERIFY(decl);
    QCOMPARE(decl->line(), 3U);
    QCOMPARE(decl->column(), 6U);

    CppRefactoringChanges changes(snapshot);
    InsertionPointLocator find(changes);
    QList<InsertionLocation> locList = find.methodDefinition(decl);
    QVERIFY(locList.size() == 1);
    InsertionLocation loc = locList.first();
    QCOMPARE(loc.fileName(), dst->fileName());
    QCOMPARE(loc.prefix(), QLatin1String("\n\n"));
    QCOMPARE(loc.suffix(), QString());
    QCOMPARE(loc.line(), 3U);
    QCOMPARE(loc.column(), 1U);
}

void tst_Lookup::simple_class_1()
{
    const QByteArray source = "\n"
        "@interface Zoo {} +(id)alloc; -(id)init; @end\n"
        "@implementation Zoo +(id)alloc{} -(id)init{} -(void)dealloc{} @end\n";

    Document::Ptr doc = Document::create("simple_class_1");
    doc->setSource(source);
    doc->parse();
    doc->check();

    QVERIFY(doc->diagnosticMessages().isEmpty());
    QCOMPARE(doc->globalSymbolCount(), 2U);

    Snapshot snapshot;
    snapshot.insert(doc);

    ObjCClass *iface = doc->globalSymbolAt(0)->asObjCClass();
    QVERIFY(iface);
    QVERIFY(iface->isInterface());
    QCOMPARE(iface->memberCount(), 2U);

    ObjCClass *impl = doc->globalSymbolAt(1)->asObjCClass();
    QVERIFY(impl);
    QVERIFY(!impl->isInterface());
    QCOMPARE(impl->memberCount(), 3U);

    Declaration *allocMethodIface = iface->memberAt(0)->asDeclaration();
    QVERIFY(allocMethodIface);
    QVERIFY(allocMethodIface->name() && allocMethodIface->name()->identifier());
    QCOMPARE(QLatin1String(allocMethodIface->name()->identifier()->chars()), QLatin1String("alloc"));

    ObjCMethod *allocMethodImpl = impl->memberAt(0)->asObjCMethod();
    QVERIFY(allocMethodImpl);
    QVERIFY(allocMethodImpl->name() && allocMethodImpl->name()->identifier());
    QCOMPARE(QLatin1String(allocMethodImpl->name()->identifier()->chars()), QLatin1String("alloc"));

    ObjCMethod *deallocMethod = impl->memberAt(2)->asObjCMethod();
    QVERIFY(deallocMethod);
    QVERIFY(deallocMethod->name() && deallocMethod->name()->identifier());
    QCOMPARE(QLatin1String(deallocMethod->name()->identifier()->chars()), QLatin1String("dealloc"));

    const LookupContext context(doc, snapshot);

    // check class resolving:
    ClassOrNamespace *klass = context.lookupType(impl->name(), impl->enclosingScope());
    QVERIFY(klass != 0);
    QCOMPARE(klass->symbols().size(), 2);
    QVERIFY(klass->symbols().contains(iface));
    QVERIFY(klass->symbols().contains(impl));

    // check method resolving:
    QList<LookupItem> results = context.lookup(allocMethodImpl->name(), impl);
    QCOMPARE(results.size(), 2);
    QCOMPARE(results.at(0).declaration(), allocMethodIface);
    QCOMPARE(results.at(1).declaration(), allocMethodImpl);

    results = context.lookup(deallocMethod->name(), impl);
    QCOMPARE(results.size(), 1);
    QCOMPARE(results.at(0).declaration(), deallocMethod);
}

bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
                                          const QString &signalSignature,
                                          const QStringList &parameterNames,
                                          QString *errorMessage)
{
    const EditorData ed = m_few->activeEditor();
    QTC_ASSERT(ed, return false)
    const QString currentUiFile = ed.formWindowEditor->file()->fileName();
#if 0
    return Designer::Internal::navigateToSlot(currentUiFile, objectName, signalSignature, parameterNames, errorMessage);
#endif
    // TODO: we should pass to findDocumentsIncluding an absolute path to generated .h file from ui.
    // Currently we are guessing the name of ui_<>.h file and pass the file name only to the findDocumentsIncluding().
    // The idea is that the .pro file knows if the .ui files is inside, and the .pro file knows it will
    // be generating the ui_<>.h file for it, and the .pro file knows what the generated file's name and its absolute path will be.
    // So we should somehow get that info from project manager (?)
    const QFileInfo fi(currentUiFile);
    const QString uicedName = QLatin1String("ui_") + fi.completeBaseName() + QLatin1String(".h");

    // Retrieve code model snapshot restricted to project of ui file.
    const ProjectExplorer::Project *uiProject = ProjectExplorer::ProjectExplorerPlugin::instance()->session()->projectForFile(currentUiFile);
    if (!uiProject) {
        *errorMessage = tr("Internal error: No project could be found for %1.").arg(currentUiFile);
        return false;
    }
    CPlusPlus::Snapshot docTable = CppModelManagerInterface::instance()->snapshot();
    CPlusPlus::Snapshot newDocTable;

    for  (CPlusPlus::Snapshot::iterator it = docTable.begin(); it != docTable.end(); ++it) {
        const ProjectExplorer::Project *project = ProjectExplorer::ProjectExplorerPlugin::instance()->session()->projectForFile(it.key());
        if (project == uiProject)
            newDocTable.insert(it.value());
    }

    docTable = newDocTable;

    // take all docs, find the ones that include the ui_xx.h.
    QList<Document::Ptr> docList = findDocumentsIncluding(docTable, uicedName, true); // change to false when we know the absolute path to generated ui_<>.h file

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << objectName << signalSignature << "Looking for " << uicedName << " returned " << docList.size();
    if (docList.isEmpty()) {
        *errorMessage = tr("No documents matching '%1' could be found.\nRebuilding the project might help.").arg(uicedName);
        return false;
    }

    QDesignerFormWindowInterface *fwi = ed.widgetHost->formWindow();

    const QString uiClass = uiClassName(fwi->mainContainer()->objectName());

    if (Designer::Constants::Internal::debug)
        qDebug() << "Checking docs for " << uiClass;

    // Find the class definition (ui class defined as member or base class)
    // in the file itself or in the directly included files (order 1).
    QString namespaceName;
    const Class *cl = 0;
    Document::Ptr doc;

    foreach (const Document::Ptr &d, docList) {
        const ClassDocumentPtrPair cd = findClassRecursively(docTable, d, uiClass, 1u , &namespaceName);
        if (cd.first) {
            cl = cd.first;
            doc = cd.second;
            break;
        }
    }
    if (!cl) {
        *errorMessage = msgClassNotFound(uiClass, docList);
        return false;
    }

    Overview o;
    const QString className = namespaceName + o.prettyName(cl->name());
    if (Designer::Constants::Internal::debug)
        qDebug() << "Found class  " << className << doc->fileName();

    const QString functionName = QLatin1String("on_") + objectName + QLatin1Char('_') + signalSignature;
    const QString functionNameWithParameterNames = addParameterNames(functionName, parameterNames);

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << "Found " << uiClass << doc->fileName() << " checking " << functionName  << functionNameWithParameterNames;

    int line = 0;
    Document::Ptr sourceDoc;

    if (Function *fun = findDeclaration(cl, functionName)) {
        sourceDoc = findDefinition(fun, &line);
        if (!sourceDoc) {
            // add function definition to cpp file
            sourceDoc = addDefinition(docTable, doc->fileName(), className, functionNameWithParameterNames, &line);
        }
    } else {
        // add function declaration to cl
        CppModelManagerInterface::WorkingCopy workingCopy =
            CppModelManagerInterface::instance()->workingCopy();
        const QString fileName = doc->fileName();
        getParsedDocument(fileName, workingCopy, docTable);
        addDeclaration(docTable, fileName, cl, functionNameWithParameterNames);

//.........这里部分代码省略.........

bool SQLiteDocumentDAO::update(Document::Ptr pub)
{
    if(!pub) {
        return false;
    }

    repository()->journalDAO()->saveOrUpdate(pub->journal());

    QueryParameters params;

    params.insert("title", pub->title());
    params.insert("abstract", pub->abstract());
    params.insert("year", pub->year());
    params.insert("month", pub->month());
    params.insert("conference", pub->conference());
    params.insert("publisher", pub->publisher());
    params.insert("volume", pub->volume());
    params.insert("number", pub->number());
    params.insert("url", pub->url());
    params.insert("doi", pub->doi());
    params.insert("isbn", pub->isbn());
    params.insert("localURL", pub->localUrl());
    params.insert("type", static_cast<uint>(pub->type()));
    params.insert("isPublished", pub->isPublished());
    params.insert("isPeerReviewed", pub->isPeerReviewed());
    //params.insert("keywords", pub->keywords());
    params.insert("series", pub->series());
    params.insert("subTitle", pub->subTitle());
    params.insert("pages", pub->pages().toString());
    params.insert("authors", StringUtils::serialize(pub->authors()));
    params.insert("editors", StringUtils::serialize(pub->editors()));
    params.insert("citeKey", pub->citeKey());

    if(pub->journal()) {
        params.insert("journalId", pub->journal()->id());
    } else {
        params.insert("journalId", QVariant());
    }

    bool ok = QueryExecutor().update("document", makeQueryParameters("id", pub->id()), params);

    if(ok) {
        emit dataChanged();
    }

    return ok;
}

Document::Ptr SQLiteDocumentDAO::findById(qulonglong id) const
{
    if(repository()->publications()->contains(id)) {
        return repository()->publications()->find(id);
    }

    QueryExecutor executor(database());
    QSqlQuery query = executor.select("document", QStringList(), makeQueryParameters("id", id));

    if(query.next()) {

        QSqlRecord record = query.record();
        qulonglong id = record.value("id").toULongLong();
        Document::Ptr pub = Document::Ptr(new Document());

        pub->setId(id);
        pub->setTitle(record.value("title").toString());
        pub->setAbstract(record.value("abstract").toString());
        pub->setYear(record.value("year").toInt());
        pub->setMonth(record.value("month").toInt());
        pub->setConference(record.value("conference").toString());
        pub->setPublisher(record.value("publisher").toString());
        pub->setVolume(record.value("volume").toInt());
        pub->setNumber(record.value("number").toInt());
        pub->setUrl(record.value("url").toString());
        pub->setDoi(record.value("doi").toString());
        pub->setIsbn(record.value("isbn").toString());
        pub->setLocalUrl(record.value("localURL").toString());
        pub->setType(static_cast<DocumentType>(record.value("type").toUInt()));
        pub->setPublished(record.value("isPublished").toBool());
        pub->setPeerReviewed(record.value("isPeerReviewed").toBool());
        pub->setKeywords(QStringList());
        pub->setSeries(record.value("series").toString());
        pub->setSubTitle(record.value("subTitle").toString());
        pub->setPages(PageRange::fromString(record.value("pages").toString()));
        pub->setCiteKey(record.value("citeKey").toString());

        repository()->publications()->insert(id, pub);

        QString authors = record.value("authors").toString();
        pub->setAuthors(StringUtils::deserialize(authors));

        QString editors = record.value("editors").toString();
        pub->setEditors(StringUtils::deserialize(editors));

        qulonglong jid = record.value("journalId").toULongLong();

        if(jid != 0) {
            pub->setJournal(repository()->journalDAO()->findById(jid));
        }

        emit dataChanged();

        return pub;
    }

    return Document::Ptr();
}

bool SQLiteDocumentDAO::save(Document::Ptr pub)
{
    if(!pub) {
        return false;
    }

    QueryExecutor executor(database());
    QueryParameters params;

    if(pub->journal()) {
        Journal::Ptr realJournal = repository()->journalDAO()->findByName(pub->journal()->name(), true);

        if(realJournal != pub->journal()) {
            Journal::Ptr old = pub->journal();
            pub->setJournal(realJournal);

            delete old;
        }
    }

    params.insert("title", pub->title());
    params.insert("abstract", pub->abstract());
    params.insert("year", pub->year());
    params.insert("month", pub->month());
    params.insert("conference", pub->conference());
    params.insert("publisher", pub->publisher());
    params.insert("volume", pub->volume());
    params.insert("number", pub->number());
    params.insert("url", pub->url());
    params.insert("doi", pub->doi());
    params.insert("isbn", pub->isbn());
    params.insert("localURL", pub->localUrl());
    params.insert("type", static_cast<uint>(pub->type()));
    params.insert("isPublished", pub->isPublished());
    params.insert("isPeerReviewed", pub->isPeerReviewed());
    //params.insert("keywords", pub->keywords());
    params.insert("series", pub->series());
    params.insert("subTitle", pub->subTitle());
    params.insert("pages", pub->pages().toString());
    params.insert("authors", StringUtils::serialize(pub->authors()));
    params.insert("editors", StringUtils::serialize(pub->editors()));
    params.insert("citeKey", pub->citeKey());

    if(pub->journal()) {
        params.insert("journalId", pub->journal()->id());
    } else {
        params.insert("journalId", QVariant());
    }

    bool ok = executor.insert("document", params);

    if(ok) {
        qulonglong id = executor.lastInsertID();
        pub->setId(id);

        repository()->publications()->insert(id, pub);

        emit dataChanged();
    }

    return ok;
}

int main(int argc, char *argv[])
{
	int sockfd, newsockfd, port_no, bindfd, listenfd, bytes_sent, bytes_recvd;
	char sbuffer[512], cli_ip[16], sname[64], cname[64];
	char *ptr_buff, *ptr_port;
	const char *ptr_cli_ip;
	struct sockaddr_in serv_addr, cli_addr;
	socklen_t serv_size, cli_size;

	int inp_true = 0, count = 0, inp, ni, x, y, toss;
	char serv_choice, cli_choice, nc;
	char choice_buffer[2], co_ordinates_buffer[2], toss_buffer;

	system("clear");
	ptr_buff = &sbuffer[0];
	ptr_port = (char *)&PORT;

	//creating sever side socket
	sockfd = socket(AF_INET, SOCK_STREAM, 0);
	if (sockfd == -1)
	{
		perror("Server side listening Socket could not be created!");
		return 1;
	}

	memset(&serv_addr, 0, sizeof(serv_addr));
	port_no = atoi(ptr_port);

	serv_addr.sin_family = AF_INET;
	serv_addr.sin_port = htons(port_no);
	serv_addr.sin_addr.s_addr = INADDR_ANY;

	//binding socket
	bindfd = bind(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr));
	if (bindfd == -1)
	{
		perror("Failed to bind!");
		return 1;
	}

    Repo repo(MONGODB_HOST, MONGODB_PORT);
    cout<<"--Player History--"<<endl;
    repo.Read();

    cout<<endl<<"Enter your Name : ";
	cin>>sname;
	Player *playerExist = Exist(sname);

	if (playerExist->name != "")
	{
		cout<<endl<<"Welcome back "<<sname;
		cout<<endl<<"Your history : ";
		cout<<endl<<"win  = "<<playerExist->win;
		cout<<endl<<"lose = "<<playerExist->lose;
		cout<<endl<<"draw = "<<playerExist->draw;
	}
	else
	{
		Document::Ptr person = new Document();
		person->add("name", string(sname));
		person->add("win", 0);
		person->add("lose", 0);
		person->add("draw", 0);
		repo.Create(person);
	}

	char ans;
	cout<<endl<<"Reset Game History ? (y/N)";
	cin>>ans;

	if (ans == 'y')
	{
		repo.Delete("all");
		cout<<"--Player History--"<<endl;
		repo.Read();
	}

    /*-----*/

    cout<<"Server created!"<<endl<<"Waiting for a Player..."<<endl;

    //listening for incoming connections
	listenfd = listen(sockfd, 5);
	if (listenfd == -1)
	{
		perror("Failed to listen!");
		return 1;
	}

	serv_size = sizeof(serv_addr);
	cli_size = sizeof(cli_addr);
	newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr, &cli_size);

	if (newsockfd == -1)
	{
		perror("Failed to accept from client!");
		return 1;
	}

	ptr_cli_ip = inet_ntop(AF_INET, &cli_addr.sin_addr, cli_ip, cli_size);
//.........这里部分代码省略.........

void tst_Lookup::base_class_defined_1()
{
    Overview overview;

    const QByteArray source = "\n"
        "class base {};\n"
        "class derived: public base {};\n";

    Document::Ptr doc = Document::create("base_class_defined_1");
    doc->setSource(source);
    doc->parse();
    doc->check();

    QVERIFY(doc->diagnosticMessages().isEmpty());
    QCOMPARE(doc->globalSymbolCount(), 2U);

    Snapshot snapshot;
    snapshot.insert(doc->fileName(), doc);

    Document::Ptr emptyDoc = Document::create("<empty>");

    Class *baseClass = doc->globalSymbolAt(0)->asClass();
    QVERIFY(baseClass);

    Class *derivedClass = doc->globalSymbolAt(1)->asClass();
    QVERIFY(derivedClass);

    LookupContext ctx(derivedClass, emptyDoc, doc, snapshot);

    const QList<Symbol *> candidates =
        ctx.resolveClass(derivedClass->baseClassAt(0)->name());

    QCOMPARE(candidates.size(), 1);
    QCOMPARE(candidates.at(0), baseClass);

    TranslationUnit *unit = doc->translationUnit();
    QVERIFY(unit != 0);

    TranslationUnitAST *ast = unit->ast()->asTranslationUnit();
    QVERIFY(ast != 0);

    ClassSymbols classSymbols(doc->control());
    classSymbols(ast);

    QCOMPARE(classSymbols.size(), 2);

    const QMap<Class *, ClassSpecifierAST *> classToAST =
            invert(classSymbols.asMap());

    QVERIFY(classToAST.value(baseClass) != 0);
    QVERIFY(classToAST.value(derivedClass) != 0);
}

void Snapshot::insert(Document::Ptr doc)
{
    if (doc)
        _documents.insert(doc->fileName(), doc);
}

void tst_Lookup::iface_impl_scoping()
{
    const QByteArray source = "\n"
                              "@interface Scooping{}-(int)method1:(int)arg;-(void)method2;@end\n"
                              "@implementation Scooping-(int)method1:(int)arg{return arg;}@end\n";

    Document::Ptr doc = Document::create("class_with_protocol_with_protocol");
    doc->setSource(source);
    doc->parse();
    doc->check();

    QVERIFY(doc->diagnosticMessages().isEmpty());
    QCOMPARE(doc->globalSymbolCount(), 2U);

    Snapshot snapshot;
    snapshot.insert(doc);

    ObjCClass *iface = doc->globalSymbolAt(0)->asObjCClass();
    QVERIFY(iface);
    QVERIFY(iface->isInterface());
    ObjCClass *impl = doc->globalSymbolAt(1)->asObjCClass();
    QVERIFY(impl);
    QVERIFY(!impl->isInterface());

    QCOMPARE(iface->memberCount(), 2U);
    QCOMPARE(impl->memberCount(), 1U);

    ObjCMethod *method1Impl = impl->memberAt(0)->asObjCMethod();
    QVERIFY(method1Impl);
    QCOMPARE(method1Impl->identifier()->chars(), "method1");

    // get the body of method1
    QCOMPARE(method1Impl->memberCount(), 2U);
    Argument *method1Arg = method1Impl->memberAt(0)->asArgument();
    QVERIFY(method1Arg);
    QCOMPARE(method1Arg->identifier()->chars(), "arg");
    QVERIFY(method1Arg->type()->isIntegerType());

    Block *method1Body = method1Impl->memberAt(1)->asBlock();
    QVERIFY(method1Body);

    const LookupContext context(doc, snapshot);

    { // verify if we can resolve "arg" in the body
        QCOMPARE(method1Impl->argumentCount(), 1U);
        Argument *arg = method1Impl->argumentAt(0)->asArgument();
        QVERIFY(arg);
        QVERIFY(arg->name());
        QVERIFY(arg->name()->identifier());
        QCOMPARE(arg->name()->identifier()->chars(), "arg");
        QVERIFY(arg->type()->isIntegerType());

        const QList<LookupItem> candidates = context.lookup(arg->name(), method1Body->enclosingScope());
        QCOMPARE(candidates.size(), 1);
        QVERIFY(candidates.at(0).declaration()->type()->asIntegerType());
    }

    Declaration *method2 = iface->memberAt(1)->asDeclaration();
    QVERIFY(method2);
    QCOMPARE(method2->identifier()->chars(), "method2");

    { // verify if we can resolve "method2" in the body
        const QList<LookupItem> candidates = context.lookup(method2->name(), method1Body->enclosingScope());
        QCOMPARE(candidates.size(), 1);
        QCOMPARE(candidates.at(0).declaration(), method2);
    }
}

void BuiltinEditorDocumentParser::updateHelper(const WorkingCopy &theWorkingCopy)
{
    if (filePath().isEmpty())
        return;

    const Configuration baseConfig = configuration();
    const bool releaseSourceAndAST_ = releaseSourceAndAST();

    State baseState = state();
    ExtraState state = extraState();
    WorkingCopy workingCopy = theWorkingCopy;

    bool invalidateSnapshot = false, invalidateConfig = false, editorDefinesChanged_ = false;

    CppModelManager *modelManager = CppModelManager::instance();
    QByteArray configFile = modelManager->codeModelConfiguration();
    ProjectPartHeaderPaths headerPaths;
    QStringList precompiledHeaders;
    QString projectConfigFile;
    LanguageFeatures features = LanguageFeatures::defaultFeatures();

    baseState.projectPart = determineProjectPart(filePath(), baseConfig, baseState);

    if (state.forceSnapshotInvalidation) {
        invalidateSnapshot = true;
        state.forceSnapshotInvalidation = false;
    }

    if (const ProjectPart::Ptr part = baseState.projectPart) {
        configFile += part->toolchainDefines;
        configFile += overwrittenToolchainDefines(*part.data());
        configFile += part->projectDefines;
        headerPaths = part->headerPaths;
        projectConfigFile = part->projectConfigFile;
        if (baseConfig.usePrecompiledHeaders)
            precompiledHeaders = part->precompiledHeaders;
        features = part->languageFeatures;
    }

    if (configFile != state.configFile) {
        state.configFile = configFile;
        invalidateSnapshot = true;
        invalidateConfig = true;
    }

    if (baseConfig.editorDefines != baseState.editorDefines) {
        baseState.editorDefines = baseConfig.editorDefines;
        invalidateSnapshot = true;
        editorDefinesChanged_ = true;
    }

    if (headerPaths != state.headerPaths) {
        state.headerPaths = headerPaths;
        invalidateSnapshot = true;
    }

    if (projectConfigFile != state.projectConfigFile) {
        state.projectConfigFile = projectConfigFile;
        invalidateSnapshot = true;
    }

    if (precompiledHeaders != state.precompiledHeaders) {
        state.precompiledHeaders = precompiledHeaders;
        invalidateSnapshot = true;
    }

    unsigned rev = 0;
    if (Document::Ptr doc = state.snapshot.document(filePath()))
        rev = doc->revision();
    else
        invalidateSnapshot = true;

    Snapshot globalSnapshot = modelManager->snapshot();

    if (invalidateSnapshot) {
        state.snapshot = Snapshot();
    } else {
        // Remove changed files from the snapshot
        QSet<Utils::FileName> toRemove;
        foreach (const Document::Ptr &doc, state.snapshot) {
            const Utils::FileName fileName = Utils::FileName::fromString(doc->fileName());
            if (workingCopy.contains(fileName)) {
                if (workingCopy.get(fileName).second != doc->editorRevision())
                    addFileAndDependencies(&state.snapshot, &toRemove, fileName);
                continue;
            }
            Document::Ptr otherDoc = globalSnapshot.document(fileName);
            if (!otherDoc.isNull() && otherDoc->revision() != doc->revision())
                addFileAndDependencies(&state.snapshot, &toRemove, fileName);
        }

        if (!toRemove.isEmpty()) {
            invalidateSnapshot = true;
            foreach (const Utils::FileName &fileName, toRemove)
                state.snapshot.remove(fileName);
        }
    }

void CppCurrentDocumentFilter::onDocumentUpdated(Document::Ptr doc)
{
    QMutexLocker locker(&m_mutex);
    if (m_currentFileName == doc->fileName())
        m_itemsOfCurrentDoc.clear();
}

bool QtCreatorIntegration::navigateToSlot(const QString &objectName,
                                          const QString &signalSignature,
                                          const QStringList &parameterNames,
                                          QString *errorMessage)
{
    typedef QMap<int, Document::Ptr> DocumentMap;

    const Utils::FileName currentUiFile = FormEditorW::activeEditor()->document()->filePath();
#if 0
    return Designer::Internal::navigateToSlot(currentUiFile.toString(), objectName,
                                              signalSignature, parameterNames, errorMessage);
#endif
    // TODO: we should pass to findDocumentsIncluding an absolute path to generated .h file from ui.
    // Currently we are guessing the name of ui_<>.h file and pass the file name only to the findDocumentsIncluding().
    // The idea is that the .pro file knows if the .ui files is inside, and the .pro file knows it will
    // be generating the ui_<>.h file for it, and the .pro file knows what the generated file's name and its absolute path will be.
    // So we should somehow get that info from project manager (?)
    const QFileInfo fi = currentUiFile.toFileInfo();
    const QString uiFolder = fi.absolutePath();
    const QString uicedName = "ui_" + fi.completeBaseName() + ".h";

    // Retrieve code model snapshot restricted to project of ui file or the working copy.
    Snapshot docTable = CppTools::CppModelManager::instance()->snapshot();
    Snapshot newDocTable;
    const Project *uiProject = SessionManager::projectForFile(currentUiFile);
    if (uiProject) {
        for (Snapshot::const_iterator i = docTable.begin(), ei = docTable.end(); i != ei; ++i) {
            const Project *project = SessionManager::projectForFile(i.key());
            if (project == uiProject)
                newDocTable.insert(i.value());
        }
    } else {
        const CppTools::WorkingCopy workingCopy =
                CppTools::CppModelManager::instance()->workingCopy();
        const Utils::FileName configFileName =
                Utils::FileName::fromString(CppTools::CppModelManager::configurationFileName());
        QHashIterator<Utils::FileName, QPair<QByteArray, unsigned> > it = workingCopy.iterator();
        while (it.hasNext()) {
            it.next();
            const Utils::FileName &fileName = it.key();
            if (fileName != configFileName)
                newDocTable.insert(docTable.document(fileName));
        }
    }
    docTable = newDocTable;

    // take all docs, find the ones that include the ui_xx.h.
    // Sort into a map, putting the ones whose path closely matches the ui-folder path
    // first in case there are project subdirectories that contain identical file names.
    const QList<Document::Ptr> docList = findDocumentsIncluding(docTable, uicedName, true); // change to false when we know the absolute path to generated ui_<>.h file
    DocumentMap docMap;
    for (const Document::Ptr &d : docList) {
        const QFileInfo docFi(d->fileName());
        docMap.insert(qAbs(docFi.absolutePath().compare(uiFolder, Qt::CaseInsensitive)), d);
    }

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << objectName << signalSignature << "Looking for " << uicedName << " returned " << docList.size();
    if (docMap.isEmpty()) {
        *errorMessage = tr("No documents matching \"%1\" could be found.\nRebuilding the project might help.").arg(uicedName);
        return false;
    }

    QDesignerFormWindowInterface *fwi = FormEditorW::activeWidgetHost()->formWindow();

    const QString uiClass = uiClassName(fwi->mainContainer()->objectName());

    if (Designer::Constants::Internal::debug)
        qDebug() << "Checking docs for " << uiClass;

    // Find the class definition (ui class defined as member or base class)
    // in the file itself or in the directly included files (order 1).
    QString namespaceName;
    const Class *cl = 0;
    Document::Ptr doc;

    for (const Document::Ptr &d : qAsConst(docMap)) {
        LookupContext context(d, docTable);
        const ClassDocumentPtrPair cd = findClassRecursively(context, uiClass, 1u , &namespaceName);
        if (cd.first) {
            cl = cd.first;
            doc = cd.second;
            break;
        }
    }
    if (!cl) {
        *errorMessage = msgClassNotFound(uiClass, docList);
        return false;
    }

    Overview o;
    const QString className = namespaceName + o.prettyName(cl->name());
    if (Designer::Constants::Internal::debug)
        qDebug() << "Found class  " << className << doc->fileName();

    const QString functionName = "on_" + objectName + '_' + signalSignature;
    const QString functionNameWithParameterNames = addParameterNames(functionName, parameterNames);

    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << "Found " << uiClass << doc->fileName() << " checking " << functionName  << functionNameWithParameterNames;
//.........这里部分代码省略.........