C++ Translator::load方法代码示例

// Recursively traverse an eZ Publish directory
static void traverse( const QDir &dir, Translator &fetchedTor, ConversionData cd, UpdateOptions options, bool *fail )
{
    if ( options & Verbose )
        printOut( QObject::tr( "   Checking subdirectory '%1'" ).arg( qPrintable(dir.path()) ) );

    if ( !dir.exists() )
        return;

    const QFileInfoList list = dir.entryInfoList();
    QFileInfo fi;
    for ( int i = 0; i < list.size(); ++i )
    {
        fi = list.at( i );
        if ( fi.fileName().startsWith( "." ) )
        {
            // Do nothing
        }
        else if ( fi.isDir() )
        {
            QDir subdir = dir;
            subdir.setCurrent( subdir.path() + QDir::separator() + fi.fileName() );
            traverse( subdir.currentPath(), fetchedTor, cd, options, fail );
            subdir.setCurrent( dir.path() );
        }
        else
        {
            if ( fi.fileName().endsWith(QLatin1String(".php"), Qt::CaseInsensitive) )
            {
                if ( options & Verbose )
                    printOut( QObject::tr( "      Checking '%1'" ).arg( qPrintable(fi.fileName()) ) );
                if ( !fetchedTor.load(fi.fileName(), cd, QLatin1String("php")) )
                {
                    qWarning( "%s", qPrintable( cd.error() ) );
                    *fail = true;
                }
            }
            else if ( fi.fileName().endsWith(QLatin1String(".tpl"), Qt::CaseInsensitive) )
            {
                if ( options & Verbose )
                    printOut( QObject::tr( "      Checking '%1'" ).arg( qPrintable(fi.fileName()) ) );
                if ( !fetchedTor.load(fi.fileName(), cd, QLatin1String("tpl")) )
                {
                    qWarning( "%s", qPrintable( cd.error() ) );
                    *fail = true;
                }
            }
        }
    }
}

bool DataModel::load(const QString &fileName, bool *langGuessed, QWidget *parent)
{
    Translator tor;
    ConversionData cd;
    bool ok = tor.load(fileName, cd, QLatin1String("auto"));
    if (!ok) {
        QMessageBox::warning(parent, QObject::tr("Qt Linguist"), cd.error());
        return false;
    }

    Translator::Duplicates dupes = tor.resolveDuplicates();
    if (!dupes.byId.isEmpty() || !dupes.byContents.isEmpty()) {
        QString err = tr("<qt>Duplicate messages found in '%1':").arg(Qt::escape(fileName));
        int numdups = 0;
        foreach (int i, dupes.byId) {
            if (++numdups >= 5) {
                err += tr("<p>[more duplicates omitted]");
                goto doWarn;
            }
            err += tr("<p>* ID: %1").arg(Qt::escape(tor.message(i).id()));
        }
        foreach (int j, dupes.byContents) {
            const TranslatorMessage &msg = tor.message(j);
            if (++numdups >= 5) {
                err += tr("<p>[more duplicates omitted]");
                break;
            }
            err += tr("<p>* Context: %1<br>* Source: %2")
                    .arg(Qt::escape(msg.context()), Qt::escape(msg.sourceText()));
            if (!msg.comment().isEmpty())
                err += tr("<br>* Comment: %3").arg(Qt::escape(msg.comment()));
        }
      doWarn:
        QMessageBox::warning(parent, QObject::tr("Qt Linguist"), err);
    }

static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbose */)
{
    ConversionData cd;
    bool ok = tor.load(tsFileName, cd, QLatin1String("auto"));
    if (!ok) {
        qWarning("lrelease error: %s\n", qPrintable(cd.error()));
    } else {
        if (!cd.errors().isEmpty())
            printOut(cd.error());
    }
    return ok;
}

static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbose */)
{
    ConversionData cd;
    bool ok = tor.load(tsFileName, cd, QLatin1String("auto"));
    if (!ok) {
        printErr(LR::tr("lrelease error: %1").arg(cd.error()));
    } else {
        if (!cd.errors().isEmpty())
            printOut(cd.error());
    }
    cd.clearErrors();
    return ok;
}

static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFileNames,
    const QStringList &alienFiles,
    const QString &sourceLanguage, const QString &targetLanguage,
    UpdateOptions options, bool *fail)
{
    QList<Translator> aliens;
    foreach (const QString &fileName, alienFiles) {
        ConversionData cd;
        Translator tor;
        if (!tor.load(fileName, cd, QLatin1String("auto"))) {
            printErr(cd.error());
            *fail = true;
            continue;
        }
        tor.resolveDuplicates();
        aliens << tor;
    }

static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFileNames,
    const QStringList &alienFiles,
    const QString &sourceLanguage, const QString &targetLanguage,
    UpdateOptions options, bool *fail)
{
    for (int i = 0; i < fetchedTor.messageCount(); i++) {
        const TranslatorMessage &msg = fetchedTor.constMessage(i);
        if (!msg.id().isEmpty() && msg.sourceText().isEmpty())
            printErr(LU::tr("lupdate warning: Message with id '%1' has no source.\n")
                     .arg(msg.id()));
    }

    QList<Translator> aliens;
    foreach (const QString &fileName, alienFiles) {
        ConversionData cd;
        Translator tor;
        if (!tor.load(fileName, cd, QLatin1String("auto"))) {
            printErr(cd.error());
            *fail = true;
            continue;
        }
        tor.resolveDuplicates();
        aliens << tor;
    }

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;
        }
    }

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
#ifndef Q_OS_WIN32
    QTranslator translator;
    QTranslator qtTranslator;
    QString sysLocale = QLocale::system().name();
    QString resourceDir = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
    if (translator.load(QLatin1String("linguist_") + sysLocale, resourceDir)
        && qtTranslator.load(QLatin1String("qt_") + sysLocale, resourceDir)) {
        app.installTranslator(&translator);
        app.installTranslator(&qtTranslator);
    }
#endif // Q_OS_WIN32

    QStringList args = app.arguments();
    QList<File> inFiles;
    QString inFormat(QLatin1String("auto"));
    QString outFileName;
    QString outFormat(QLatin1String("auto"));
    QString targetLanguage;
    QString sourceLanguage;
    bool dropTranslations = false;
    bool noObsolete = false;
    bool noFinished = false;
    bool verbose = false;
    bool noUiLines = false;
    Translator::LocationsType locations = Translator::DefaultLocations;

    ConversionData cd;
    Translator tr;

    for (int i = 1; i < args.size(); ++i) {
        if (args[i].startsWith(QLatin1String("--")))
            args[i].remove(0, 1);
        if (args[i] == QLatin1String("-o")
         || args[i] == QLatin1String("-output-file")) {
            if (++i >= args.size())
                return usage(args);
            outFileName = args[i];
        } else if (args[i] == QLatin1String("-of")
                || args[i] == QLatin1String("-output-format")) {
            if (++i >= args.size())
                return usage(args);
            outFormat = args[i];
        } else if (args[i] == QLatin1String("-i")
                || args[i] == QLatin1String("-input-file")) {
            if (++i >= args.size())
                return usage(args);
            File file;
            file.name = args[i];
            file.format = inFormat;
            inFiles.append(file);
        } else if (args[i] == QLatin1String("-if")
                || args[i] == QLatin1String("-input-format")) {
            if (++i >= args.size())
                return usage(args);
            inFormat = args[i];
        } else if (args[i] == QLatin1String("-input-codec")) {
            if (++i >= args.size())
                return usage(args);
            cd.m_codecForSource = args[i].toLatin1();
        } 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);
//.........这里部分代码省略.........