C++ translatormessage::ExtraData类代码示例

static void writeExtras(QTextStream &ts, int indent,
                        const TranslatorMessage::ExtraData &extras, const QRegExp &drops)
{
    for (Translator::ExtraData::ConstIterator it = extras.begin(); it != extras.end(); ++it) {
        if (!drops.exactMatch(it.key())) {
            writeIndent(ts, indent);
            ts << "<trolltech:" << it.key() << '>'
               << protect(it.value())
               << "</trolltech:" << it.key() << ">\n";
        }
    }
}

static void writeExtras(QTextStream &t, const char *indent,
                        const TranslatorMessage::ExtraData &extras, QRegExp drops)
{
    QStringList outs;
    for (Translator::ExtraData::ConstIterator it = extras.begin(); it != extras.end(); ++it) {
        if (!drops.exactMatch(it.key())) {
            outs << (QStringLiteral("<extra-") + it.key() + QLatin1Char('>')
                     + protect(it.value())
                     + QStringLiteral("</extra-") + it.key() + QLatin1Char('>'));
        }
    }
    outs.sort();
    foreach (const QString &out, outs)
        t << indent << out << endl;
}

void FindTrCalls::consumeComment()
{
    // keep the current `trcontext'
    extracomment.clear();
    msgid.clear();
    extra.clear();
    sourcetext.clear();
}

bool XLIFFHandler::finalizeMessage(bool isPlural)
{
    if (m_sources.isEmpty()) {
        m_cd.appendError(QLatin1String("XLIFF syntax error: Message without source string."));
        return false;
    }
    if (!m_translate && m_refs.size() == 1
        && m_refs.at(0).fileName() == QLatin1String(MAGIC_OBSOLETE_REFERENCE))
        m_refs.clear();
    TranslatorMessage::Type type
            = m_translate ? (m_approved ? TranslatorMessage::Finished : TranslatorMessage::Unfinished)
                          : (m_approved ? TranslatorMessage::Vanished : TranslatorMessage::Obsolete);
    TranslatorMessage msg(m_context, m_sources[0],
                          m_comment, QString(), QString(), -1,
                          m_translations, type, isPlural);
    msg.setId(m_id);
    msg.setReferences(m_refs);
    msg.setOldComment(m_oldComment);
    msg.setExtraComment(m_extraComment);
    msg.setTranslatorComment(m_translatorComment);
    if (m_sources.count() > 1 && m_sources[1] != m_sources[0])
        m_extra.insert(QLatin1String("po-msgid_plural"), m_sources[1]);
    if (!m_oldSources.isEmpty()) {
        if (!m_oldSources[0].isEmpty())
            msg.setOldSourceText(m_oldSources[0]);
        if (m_oldSources.count() > 1 && m_oldSources[1] != m_oldSources[0])
            m_extra.insert(QLatin1String("po-old_msgid_plural"), m_oldSources[1]);
    }
    msg.setExtras(m_extra);
    m_translator.append(msg);

    m_id.clear();
    m_sources.clear();
    m_oldSources.clear();
    m_translations.clear();
    m_comment.clear();
    m_oldComment.clear();
    m_extraComment.clear();
    m_translatorComment.clear();
    m_extra.clear();
    m_refs.clear();
    m_translate = true;
    m_approved = true;
    return true;
}

void FindTrCalls::processComment(const AST::SourceLocation &loc)
{
    if (!loc.length)
        return;

    const QStringRef commentStr = engine->midRef(loc.begin(), loc.length);
    const QChar *chars = commentStr.constData();
    const int length = commentStr.length();

    // Try to match the logic of the C++ parser.
    if (*chars == QLatin1Char(':') && chars[1].isSpace()) {
        if (!extracomment.isEmpty())
            extracomment += QLatin1Char(' ');
        extracomment += QString(chars+2, length-2);
    } else if (*chars == QLatin1Char('=') && chars[1].isSpace()) {
        msgid = QString(chars+2, length-2).simplified();
    } else if (*chars == QLatin1Char('~') && chars[1].isSpace()) {
        QString text = QString(chars+2, length-2).trimmed();
        int k = text.indexOf(QLatin1Char(' '));
        if (k > -1)
            extra.insert(text.left(k), text.mid(k + 1).trimmed());
    } else if (*chars == QLatin1Char('%') && chars[1].isSpace()) {
        sourcetext.reserve(sourcetext.length() + length-2);
        ushort *ptr = (ushort *)sourcetext.data() + sourcetext.length();
        int p = 2, c;
        forever {
            if (p >= length)
                break;
            c = chars[p++].unicode();
            if (std::isspace(c))
                continue;
            if (c != '"') {
                yyMsg(loc.startLine) << qPrintable(LU::tr("Unexpected character in meta string\n"));
                break;
            }
            forever {
                if (p >= length) {
                  whoops:
                    yyMsg(loc.startLine) << qPrintable(LU::tr("Unterminated meta string\n"));
                    break;
                }
                c = chars[p++].unicode();
                if (c == '"')
                    break;
                if (c == '\\') {
                    if (p >= length)
                        goto whoops;
                    c = chars[p++].unicode();
                    if (c == '\r' || c == '\n')
                        goto whoops;
                    *ptr++ = '\\';
                }
                *ptr++ = c;
            }
        }
        sourcetext.resize(ptr - (ushort *)sourcetext.data());
    } else {

void FindTrCalls::postVisit(AST::Node *node)
{
    if (node->statementCast() != 0 || node->uiObjectMemberCast()) {
        processComments(node->lastSourceLocation().end());

        if (!sourcetext.isEmpty() || !extracomment.isEmpty() || !msgid.isEmpty() || !extra.isEmpty()) {
            yyMsg(node->lastSourceLocation().startLine) << qPrintable(LU::tr("Discarding unconsumed meta data\n"));
            consumeComment();
        }
    }
}

 bool isValid() const
 { return !extracomment.isEmpty() || !msgid.isEmpty() || !sourcetext.isEmpty() || !extra.isEmpty(); }