C++ Translator::sourceLanguageCode方法代码示例

static bool saveQPH(const Translator &translator, QIODevice &dev, ConversionData &)
{
    QTextStream t(&dev);
    t.setCodec(QTextCodec::codecForName("UTF-8"));
    t << "<!DOCTYPE QPH>\n<QPH";
    QString languageCode = translator.languageCode();
    if (!languageCode.isEmpty() && languageCode != QLatin1String("C"))
        t << " language=\"" << languageCode << "\"";
    languageCode = translator.sourceLanguageCode();
    if (!languageCode.isEmpty() && languageCode != QLatin1String("C"))
        t << " sourcelanguage=\"" << languageCode << "\"";
    t << ">\n";
    foreach (const TranslatorMessage &msg, translator.messages()) {
        t << "<phrase>\n";
        t << "    <source>" << protect(msg.sourceText()) << "</source>\n";
        QString str = msg.translations().join(QLatin1String("@"));
        str.replace(QChar(Translator::BinaryVariantSeparator),
                    QChar(Translator::TextVariantSeparator));
        t << "    <target>" << protect(str)
            << "</target>\n";
        if (!msg.comment().isEmpty())
            t << "    <definition>" << protect(msg.comment()) << "</definition>\n";
        t << "</phrase>\n";
    }
    t << "</QPH>\n";
    return true;
}

static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFileNames,
    bool setCodec, const QString &sourceLanguage, const QString &targetLanguage,
    UpdateOptions options, bool *fail)
{
    QDir dir;
    QString err;
    foreach (const QString &fileName, tsFileNames) {
        QString fn = dir.relativeFilePath(fileName);
        ConversionData cd;
        Translator tor;
        cd.m_sortContexts = !(options & NoSort);
        if (QFile(fileName).exists()) {
            if (!tor.load(fileName, cd, QLatin1String("auto"))) {
                printErr(cd.error());
                *fail = true;
                continue;
            }
            tor.resolveDuplicates();
            cd.clearErrors();
            if (setCodec && fetchedTor.codec() != tor.codec())
                printErr(LU::tr("lupdate warning: Codec for tr() '%1' disagrees with"
                                " existing file's codec '%2'. Expect trouble.\n")
                         .arg(QString::fromLatin1(fetchedTor.codecName()),
                              QString::fromLatin1(tor.codecName())));
            if (!targetLanguage.isEmpty() && targetLanguage != tor.languageCode())
                printErr(LU::tr("lupdate warning: Specified target language '%1' disagrees with"
                                " existing file's language '%2'. Ignoring.\n")
                         .arg(targetLanguage, tor.languageCode()));
            if (!sourceLanguage.isEmpty() && sourceLanguage != tor.sourceLanguageCode())
                printErr(LU::tr("lupdate warning: Specified source language '%1' disagrees with"
                                " existing file's language '%2'. Ignoring.\n")
                         .arg(sourceLanguage, tor.sourceLanguageCode()));
        } else {
            if (setCodec)
                tor.setCodec(fetchedTor.codec());
            if (!targetLanguage.isEmpty())
                tor.setLanguageCode(targetLanguage);
            else
                tor.setLanguageCode(Translator::guessLanguageCodeFromFileName(fileName));
            if (!sourceLanguage.isEmpty())
                tor.setSourceLanguageCode(sourceLanguage);
        }
        tor.makeFileNamesAbsolute(QFileInfo(fileName).absoluteDir());
        if (options & NoLocations)
            tor.setLocationsType(Translator::NoLocations);
        else if (options & RelativeLocations)
            tor.setLocationsType(Translator::RelativeLocations);
        else if (options & AbsoluteLocations)
            tor.setLocationsType(Translator::AbsoluteLocations);
        if (options & Verbose)
            printOut(LU::tr("Updating '%1'...\n").arg(fn));

        UpdateOptions theseOptions = options;
        if (tor.locationsType() == Translator::NoLocations) // Could be set from file
            theseOptions |= NoLocations;
        Translator out = merge(tor, fetchedTor, theseOptions, err);
        if (setCodec)
            out.setCodec(fetchedTor.codec());

        if ((options & Verbose) && !err.isEmpty()) {
            printOut(err);
            err.clear();
        }
        if (options & PluralOnly) {
            if (options & Verbose)
                printOut(LU::tr("Stripping non plural forms in '%1'...\n").arg(fn));
            out.stripNonPluralForms();
        }
        if (options & NoObsolete)
            out.stripObsoleteMessages();
        out.stripEmptyContexts();

        out.normalizeTranslations(cd);
        if (!cd.errors().isEmpty()) {
            printErr(cd.error());
            cd.clearErrors();
        }
        if (!out.save(fileName, cd, QLatin1String("auto"))) {
            printErr(cd.error());
            *fail = true;
        }
    }

bool saveXLIFF(const Translator &translator, QIODevice &dev, ConversionData &cd)
{
    bool ok = true;
    int indent = 0;

    QTextStream ts(&dev);
    ts.setCodec(QTextCodec::codecForName("UTF-8"));

    QStringList dtgs = cd.dropTags();
    dtgs << QLatin1String("po-(old_)?msgid_plural");
    QRegExp drops(dtgs.join(QLatin1String("|")));

    QHash<QString, QHash<QString, QList<TranslatorMessage> > > messageOrder;
    QHash<QString, QList<QString> > contextOrder;
    QList<QString> fileOrder;
    foreach (const TranslatorMessage &msg, translator.messages()) {
        QString fn = msg.fileName();
        if (fn.isEmpty() && msg.type() == TranslatorMessage::Obsolete)
            fn = QLatin1String(MAGIC_OBSOLETE_REFERENCE);
        QHash<QString, QList<TranslatorMessage> > &file = messageOrder[fn];
        if (file.isEmpty())
            fileOrder.append(fn);
        QList<TranslatorMessage> &context = file[msg.context()];
        if (context.isEmpty())
            contextOrder[fn].append(msg.context());
        context.append(msg);
    }

    ts.setFieldAlignment(QTextStream::AlignRight);
    ts << "<?xml version=\"1.0\"";
    ts << " encoding=\"utf-8\"?>\n";
    ts << "<xliff version=\"1.2\" xmlns=\"" << XLIFF12namespaceURI
       << "\" xmlns:trolltech=\"" << TrollTsNamespaceURI << "\">\n";
    ++indent;
    writeExtras(ts, indent, translator.extras(), drops);
    QString sourceLanguageCode = translator.sourceLanguageCode();
    if (sourceLanguageCode.isEmpty() || sourceLanguageCode == QLatin1String("C"))
        sourceLanguageCode = QLatin1String("en");
    else
        sourceLanguageCode.replace(QLatin1Char('_'), QLatin1Char('-'));
    QString languageCode = translator.languageCode();
    languageCode.replace(QLatin1Char('_'), QLatin1Char('-'));
    foreach (const QString &fn, fileOrder) {
        writeIndent(ts, indent);
        ts << "<file original=\"" << fn << "\""
            << " datatype=\"" << dataType(messageOrder[fn].begin()->first()) << "\""
            << " source-language=\"" << sourceLanguageCode.toLatin1() << "\""
            << " target-language=\"" << languageCode.toLatin1() << "\""
            << "><body>\n";
        ++indent;

        foreach (const QString &ctx, contextOrder[fn]) {
            if (!ctx.isEmpty()) {
                writeIndent(ts, indent);
                ts << "<group restype=\"" << restypeContext << "\""
                    << " resname=\"" << protect(ctx) << "\">\n";
                ++indent;
            }

            foreach (const TranslatorMessage &msg, messageOrder[fn][ctx])
                writeMessage(ts, msg, drops, indent);

            if (!ctx.isEmpty()) {
                --indent;
                writeIndent(ts, indent);
                ts << "</group>\n";
            }
        }

        --indent;
        writeIndent(ts, indent);
        ts << "</body></file>\n";
    }