C++ Translator::codecName方法代码示例

bool loadJava(Translator &translator, const QString &filename, ConversionData &cd)
{
    QFile file(filename);
    if (!file.open(QIODevice::ReadOnly)) {
        cd.appendError(QString::fromLatin1("Cannot open %1: %2")
            .arg(filename, file.errorString()));
        return false;
    }

    yyDefaultContext = cd.m_defaultContext;
    yyInPos = -1;
    yyFileName = filename;
    yyPackage.clear();
    yyScope.clear();
    yyTok = -1;
    yyParenDepth = 0;
    yyCurLineNo = 0;
    yyParenLineNo = 1;

    QTextStream ts(&file);
    QByteArray codecName;
    if (!cd.m_codecForSource.isEmpty())
        codecName = cd.m_codecForSource;
    else
        codecName = translator.codecName(); // Just because it should be latin1 already
    ts.setCodec(QTextCodec::codecForName(codecName));
    ts.setAutoDetectUnicode(true);
    yyInStr = ts.readAll();
    yyInPos = 0;
    yyFileName = filename;
    yyCurLineNo = 1;
    yyParenLineNo = 1;

    parse(&translator);

    // Java uses UTF-16 internally and Jambi makes UTF-8 for tr() purposes of it.
    translator.setCodecName("UTF-8");
    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;
        }
    }

 UiReader(Translator &translator, ConversionData &cd)
   : m_translator(translator), m_cd(cd), m_lineNumber(-1), m_isTrString(false),
     m_needUtf8(translator.codecName() != "UTF-8")
 {}