C++ TranslatorMessage类代码示例

static void writeComment(QTextStream *t, const TranslatorMessage &msg, int indent)
{
    if (!msg.comment().isEmpty()) {
        writeIndent(t, indent);
        (*t) << "<note>" << evilBytes(msg.comment(), msg.utf8()) << "</note>\n";
    }
}

static QString makeMsgId(const TranslatorMessage &msg)
{
    QString id = msg.context() + QLatin1String("//") + elidedId(msg.sourceText(), 100);
    if (!msg.comment().isEmpty())
        id += QLatin1String("//") + elidedId(msg.comment(), 30);
    return id;
}

static void writeLineNumber(QTextStream *t, const TranslatorMessage &msg, int indent)
{
    if (msg.lineNumber() != -1) {
        writeIndent(t, indent);
        (*t) << "<context-group name=\"" << contextNameLocation << "\" purpose=\"location\"><context context-type=\"linenumber\">"
            << msg.lineNumber() << "</context></context-group>\n";
    }
}

void Translator::addIndex(int idx, const TranslatorMessage &msg) const
{
    if (msg.sourceText().isEmpty() && msg.id().isEmpty()) {
        m_ctxCmtIdx[msg.context()] = idx;
    } else {
        m_msgIdx[TMMKey(msg)] = idx;
        if (!msg.id().isEmpty())
            m_idMsgIdx[msg.id()] = idx;
    }
}

static void writeComment(QTextStream &ts, const TranslatorMessage &msg, const QRegExp &drops, int indent)
{
    if (!msg.comment().isEmpty()) {
        writeIndent(ts, indent);
        ts << "<context-group><context context-type=\"" << contextMsgctxt << "\">"
           << protect(msg.comment(), false)
           << "</context></context-group>\n";
    }
    if (!msg.oldComment().isEmpty()) {
        writeIndent(ts, indent);
        ts << "<context-group><context context-type=\"" << contextOldMsgctxt << "\">"
           << protect(msg.oldComment(), false)
           << "</context></context-group>\n";
    }
    writeExtras(ts, indent, msg.extras(), drops);
    if (!msg.extraComment().isEmpty()) {
        writeIndent(ts, indent);
        ts << "<note annotates=\"source\" from=\"developer\">"
           << protect(msg.extraComment()) << "</note>\n";
    }
    if (!msg.translatorComment().isEmpty()) {
        writeIndent(ts, indent);
        ts << "<note from=\"translator\">"
           << protect(msg.translatorComment()) << "</note>\n";
    }
}

static void writeMessage(QTextStream *t, const TranslatorMessage &msg, int indent,
                         const QString &languageCode)
{
    static int msgid = 1;
    if (msg.isPlural()) {
        writeIndent(t, indent);
        (*t) << "<group restype=\"" << restypePlurals << "\">\n";
        indent+=2;
        writeLineNumber(t, msg, indent);
        writeComment(t, msg, indent);

        QLocale::Language l;
        QLocale::Country c;
        MetaTranslator::languageAndCountry(languageCode, &l, &c);
        QStringList translns = MetaTranslator::normalizedTranslations(msg, l, c);
        for (int j = 0; j < qMax(1, translns.count()); ++j) {
            writeTransUnit(t, msg, msgid, indent, translns.at(j));
        }
        indent-=2;
        writeIndent(t, indent);
        (*t) << "</group>\n";
    } else {
        writeTransUnit(t, msg, msgid, indent);
    }
    ++msgid;
}

static void writeLineNumber(QTextStream &ts, const TranslatorMessage &msg, int indent)
{
    if (msg.lineNumber() == -1)
        return;
    writeIndent(ts, indent);
    ts << "<context-group purpose=\"location\"><context context-type=\"linenumber\">"
       << msg.lineNumber() << "</context></context-group>\n";
    foreach (const TranslatorMessage::Reference &ref, msg.extraReferences()) {
        writeIndent(ts, indent);
        ts << "<context-group purpose=\"location\">";
        if (ref.fileName() != msg.fileName())
            ts << "<context context-type=\"sourcefile\">" << ref.fileName() << "</context>";
        ts << "<context context-type=\"linenumber\">" << ref.lineNumber()
           << "</context></context-group>\n";
    }
}

static QString dataType(const TranslatorMessage &m)
{
    QByteArray fileName = m.fileName().toAscii();
    unsigned int extHash = 0;
    int pos = fileName.count() - 1;
    for (int pass = 0; pass < 4 && pos >=0; ++pass, --pos) {
        if (fileName.at(pos) == '.')
            break;
        extHash |= ((int)fileName.at(pos) << (8*pass));
    }

    switch (extHash) {
        case COMBINE4CHARS(0,'c','p','p'):
        case COMBINE4CHARS(0,'c','x','x'):
        case COMBINE4CHARS(0,'c','+','+'):
        case COMBINE4CHARS(0,'h','p','p'):
        case COMBINE4CHARS(0,'h','x','x'):
        case COMBINE4CHARS(0,'h','+','+'):
            return QLatin1String("cpp");
        case COMBINE4CHARS(0, 0 , 0 ,'c'):
        case COMBINE4CHARS(0, 0 , 0 ,'h'):
        case COMBINE4CHARS(0, 0 ,'c','c'):
        case COMBINE4CHARS(0, 0 ,'c','h'):
        case COMBINE4CHARS(0, 0 ,'h','h'):
            return QLatin1String("c");
        case COMBINE4CHARS(0, 0 ,'u','i'):
            return QLatin1String(dataTypeUIFile);   //### form?
        default:
            return QLatin1String("plaintext");      // we give up
    }
}

void Translator::appendSorted(const TranslatorMessage &msg)
{
    int msgLine = msg.lineNumber();
    if (msgLine < 0) {
        append(msg);
        return;
    }

    int bestIdx = 0; // Best insertion point found so far
    int bestScore = 0; // Its category: 0 = no hit, 1 = pre or post, 2 = middle
    int bestSize = 0; // The length of the region. Longer is better within one category.

    // The insertion point to use should this region turn out to be the best one so far
    int thisIdx = 0;
    int thisScore = 0;
    int thisSize = 0;
    // Working vars
    int prevLine = 0;
    int curIdx = 0;
    foreach (const TranslatorMessage &mit, m_messages) {
        bool sameFile = mit.fileName() == msg.fileName() && mit.context() == msg.context();
        int curLine;
        if (sameFile && (curLine = mit.lineNumber()) >= prevLine) {
            if (msgLine >= prevLine && msgLine < curLine) {
                thisIdx = curIdx;
                thisScore = thisSize ? 2 : 1;
            }
            ++thisSize;
            prevLine = curLine;
        } else {
            if (thisSize) {
                if (!thisScore) {
                    thisIdx = curIdx;
                    thisScore = 1;
                }
                if (thisScore > bestScore || (thisScore == bestScore && thisSize > bestSize)) {
                    bestIdx = thisIdx;
                    bestScore = thisScore;
                    bestSize = thisSize;
                }
                thisScore = 0;
                thisSize = sameFile ? 1 : 0;
                prevLine = 0;
            }
        }
        ++curIdx;
    }

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;
}

void Translator::extend(const TranslatorMessage &msg)
{
    int index = find(msg);
    if (index == -1) {
        append(msg);
    } else {
        TranslatorMessage &emsg = m_messages[index];
        emsg.addReferenceUniq(msg.fileName(), msg.lineNumber());
        if (!msg.extraComment().isEmpty()) {
            QString cmt = emsg.extraComment();
            if (!cmt.isEmpty())
                cmt.append(QLatin1String("\n----------\n"));
            cmt.append(msg.extraComment());
            emsg.setExtraComment(cmt);
        }
        if (msg.isUtf8() != emsg.isUtf8()) {
            emsg.setUtf8(true);
            emsg.setNonUtf8(true);
        }
    }
}

static void writeMessage(QTextStream &ts, const TranslatorMessage &msg, const QRegExp &drops, int indent)
{
    if (msg.isPlural()) {
        writeIndent(ts, indent);
        ts << "<group restype=\"" << restypePlurals << "\"";
        if (!msg.id().isEmpty())
            ts << " id=\"" << msg.id() << "\"";
        if (msg.type() == TranslatorMessage::Obsolete)
            ts << " translate=\"no\"";
        ts << ">\n";
        ++indent;
        writeLineNumber(ts, msg, indent);
        writeComment(ts, msg, drops, indent);

        writeTransUnits(ts, msg, drops, indent);
        --indent;
        writeIndent(ts, indent);
        ts << "</group>\n";
    } else {
        writeTransUnits(ts, msg, drops, indent);
    }
}

static void writeTransUnit(QTextStream *t, const TranslatorMessage &msg, int msgid,
                           int indent, const QString &translation = QString())
{
    static int plural = 0;
    static int prevMsgId = -1;
    writeIndent(t, indent);
    (*t) << "<trans-unit id=\"msg";
    QString strid;
    QByteArray transl;
    if (msg.isPlural()) {
        if (prevMsgId != msgid)
            plural = 0;
        strid = QString::fromAscii("%1[%2]").arg(msgid).arg(plural);
        ++plural;
        transl = translation.toUtf8();
    } else {
        strid = QString::fromAscii("%1").arg(msgid);
        plural = 0;
        transl = msg.translation().toUtf8();
    }
    prevMsgId = msgid;
    (*t) << strid << "\"";
    QString state;
    indent+=2;
    if (msg.type() == TranslatorMessage::Obsolete) {
        (*t) << " translate=\"no\"";
    } else {
        state = msg.type() == TranslatorMessage::Finished
            ? QLatin1String("final") : QLatin1String("new");
        state = QString::fromAscii(" state=\"%1\"").arg(state);
    }
    (*t) << ">\n";
    writeIndent(t, indent);
    (*t) << "<source xml:space=\"preserve\">" << evilBytes(msg.sourceText(), msg.utf8()) << "</source>\n";

    writeIndent(t, indent);
    (*t) << "<target xml:space=\"preserve\"" << state << ">" << evilBytes2(transl, msg.utf8()) << "</target>\n";
    // ### In XLIFF 1.1, name is marked as required, and it must be unique
    // This is questionable behaviour, and was brought up at the xliff-comments mailinglist.
    if (!msg.isPlural()) {
        writeLineNumber(t, msg, indent);
        writeComment(t, msg, indent);
    }
    indent-=2;
    writeIndent(t, indent);
    (*t) << "</trans-unit>\n";
}

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;
        } 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")) {
            TranslatorMessage msg;
            msg.setSourceText(m_currentSource);
            msg.setTranslation(m_currentTarget);
            msg.setTranslatorComment(m_currentDefinition);
            translator.append(msg);
            m_currentSource.clear();
            m_currentTarget.clear();
            m_currentDefinition.clear();
        }
    }
    return 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.........