C++ Translator::setLanguageCode方法代码示例

bool QPHReader::read(Translator &translator)
{
    m_currentField = NoField;
    QString result;
    while (!atEnd()) {
        readNext();
        if (isStartElement()) {
            if (name() == QLatin1String("source")) {
                m_currentField = SourceField;
            } else if (name() == QLatin1String("target")) {
                m_currentField = TargetField;
            } else if (name() == QLatin1String("definition")) {
                m_currentField = DefinitionField;
            } else {
                m_currentField = NoField;
                if (name() == QLatin1String("QPH")) {
                    QXmlStreamAttributes atts = attributes();
                    translator.setLanguageCode(atts.value(QLatin1String("language")).toString());
                    translator.setSourceLanguageCode(atts.value(QLatin1String("sourcelanguage")).toString());
                }
            }
        } else if (isWhiteSpace()) {
            // ignore these
        } else if (isCharacters()) {
            if (m_currentField == SourceField)
                m_currentSource += text();
            else if (m_currentField == TargetField)
                m_currentTarget += text();
            else if (m_currentField == DefinitionField)
                m_currentDefinition += text();
        } else if (isEndElement() && name() == QLatin1String("phrase")) {
            m_currentTarget.replace(QChar(Translator::TextVariantSeparator),
                                    QChar(Translator::BinaryVariantSeparator));
            TranslatorMessage msg;
            msg.setSourceText(m_currentSource);
            msg.setTranslation(m_currentTarget);
            msg.setComment(m_currentDefinition);
            translator.append(msg);
            m_currentSource.clear();
            m_currentTarget.clear();
            m_currentDefinition.clear();
        }
    }
    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 TSReader::read(Translator &translator)
{
    STRING(both);
    STRING(byte);
    STRING(comment);
    STRING(context);
    STRING(defaultcodec);
    STRING(encoding);
    STRING(extracomment);
    STRING(filename);
    STRING(id);
    STRING(language);
    STRING(line);
    STRING(location);
    STRING(message);
    STRING(name);
    STRING(numerus);
    STRING(numerusform);
    STRING(obsolete);
    STRING(oldcomment);
    STRING(oldsource);
    STRING(source);
    STRING(sourcelanguage);
    STRING(translation);
    STRING(translatorcomment);
    STRING(true);
    STRING(TS);
    STRING(type);
    STRING(unfinished);
    STRING(userdata);
    STRING(utf8);
    STRING(value);
    //STRING(version);
    STRING(yes);

    static const QString strextrans(QLatin1String("extra-"));
    static const QString strUtf8(QLatin1String("UTF-8"));

    while (!atEnd()) {
        readNext();
        if (isStartDocument()) {
            // <!DOCTYPE TS>
            //qDebug() << attributes();
        } else if (isEndDocument()) {
            // <!DOCTYPE TS>
            //qDebug() << attributes();
        } else if (isDTD()) {
            // <!DOCTYPE TS>
            //qDebug() << tokenString();
        } else if (elementStarts(strTS)) {
            // <TS>
            //qDebug() << "TS " << attributes();
            QHash<QString, int> currentLine;
            QString currentFile;

            QXmlStreamAttributes atts = attributes();
            //QString version = atts.value(strversion).toString();
            translator.setLanguageCode(atts.value(strlanguage).toString());
            translator.setSourceLanguageCode(atts.value(strsourcelanguage).toString());
            while (!atEnd()) {
                readNext();
                if (isEndElement()) {
                    // </TS> found, finish local loop
                    break;
                } else if (isWhiteSpace()) {
                    // ignore these, just whitespace
                } else if (elementStarts(strdefaultcodec)) {
                    // <defaultcodec>
                    const QString &codec = readElementText();
                    if (!codec.isEmpty())
                        translator.setCodecName(codec.toLatin1());
                    // </defaultcodec>
                } else if (isStartElement()
                        && name().toString().startsWith(strextrans)) {
                    // <extra-...>
                    QString tag = name().toString();
                    translator.setExtra(tag.mid(6), readContents());
                    // </extra-...>
                } else if (elementStarts(strcontext)) {
                    // <context>
                    QString context;
                    while (!atEnd()) {
                        readNext();
                        if (isEndElement()) {
                            // </context> found, finish local loop
                            break;
                        } else if (isWhiteSpace()) {
                            // ignore these, just whitespace
                        } else if (elementStarts(strname)) {
                            // <name>
                            context = readElementText();
                            // </name>
                        } else if (elementStarts(strmessage)) {
                            // <message>
                            TranslatorMessage::References refs;
                            QString currentMsgFile = currentFile;

                            TranslatorMessage msg;
                            msg.setId(attributes().value(strid).toString());
                            msg.setContext(context);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        } else if (args[i] == QLatin1String("-output-codec")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_outputCodec = args[i].toLatin1();
        } else if (args[i] == QLatin1String("-drop-tag")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_dropTags.append(args[i]);
        } else if (args[i] == QLatin1String("-drop-translations")) {
            dropTranslations = true;
        } else if (args[i] == QLatin1String("-target-language")) {
            if (++i >= args.size())
                return usage(args);
            targetLanguage = args[i];
        } else if (args[i] == QLatin1String("-source-language")) {
            if (++i >= args.size())
                return usage(args);
            sourceLanguage = args[i];
        } else if (args[i].startsWith(QLatin1String("-h"))) {
            usage(args);
            return 0;
        } else if (args[i] == QLatin1String("-no-obsolete")) {
            noObsolete = true;
        } else if (args[i] == QLatin1String("-no-finished")) {
            noFinished = true;
        } else if (args[i] == QLatin1String("-sort-contexts")) {
            cd.m_sortContexts = true;
        } else if (args[i] == QLatin1String("-locations")) {
            if (++i >= args.size())
                return usage(args);
            if (args[i] == QLatin1String("none"))
                locations = Translator::NoLocations;
            else if (args[i] == QLatin1String("relative"))
                locations = Translator::RelativeLocations;
            else if (args[i] == QLatin1String("absolute"))
                locations = Translator::AbsoluteLocations;
            else
                return usage(args);
        } else if (args[i] == QLatin1String("-no-ui-lines")) {
            noUiLines = true;
        } else if (args[i] == QLatin1String("-verbose")) {
            verbose = true;
        } else if (args[i].startsWith(QLatin1Char('-'))) {
            return usage(args);
        } else {
            File file;
            file.name = args[i];
            file.format = inFormat;
            inFiles.append(file);
        }
    }

    if (inFiles.isEmpty())
        return usage(args);

    tr.setLanguageCode(Translator::guessLanguageCodeFromFileName(inFiles[0].name));

    if (!tr.load(inFiles[0].name, cd, inFiles[0].format)) {
        std::cerr << qPrintable(cd.error());
        return 2;
    }
    tr.reportDuplicates(tr.resolveDuplicates(), inFiles[0].name, verbose);

    for (int i = 1; i < inFiles.size(); ++i) {
        Translator tr2;
        if (!tr2.load(inFiles[i].name, cd, inFiles[i].format)) {
            std::cerr << qPrintable(cd.error());
            return 2;
        }
        tr2.reportDuplicates(tr2.resolveDuplicates(), inFiles[i].name, verbose);
        for (int j = 0; j < tr2.messageCount(); ++j)
            tr.replaceSorted(tr2.message(j));
    }

    if (!targetLanguage.isEmpty())
        tr.setLanguageCode(targetLanguage);
    if (!sourceLanguage.isEmpty())
        tr.setSourceLanguageCode(sourceLanguage);
    if (noObsolete)
        tr.stripObsoleteMessages();
    if (noFinished)
        tr.stripFinishedMessages();
    if (dropTranslations)
        tr.dropTranslations();
    if (noUiLines)
        tr.dropUiLines();
    if (locations != Translator::DefaultLocations)
        tr.setLocationsType(locations);

    tr.normalizeTranslations(cd);
    if (!cd.errors().isEmpty()) {
        std::cerr << qPrintable(cd.error());
        cd.clearErrors();
    }
    if (!tr.save(outFileName, cd, outFormat)) {
        std::cerr << qPrintable(cd.error());
        return 3;
    }
    return 0;
}