void tst_Q3ValueVector::reserve()
{
    QFETCH( QByteArray, ba );
    Q3ValueVector<int> vector;

    QDataStream ds( &ba, IO_ReadWrite );
    ds >> vector;

    Q3ValueVector<int>::size_type cap = vector.capacity();

    // should do nothing
    if( cap > 5 )
	vector.reserve( vector.capacity() - 5 );
    else
	vector.reserve( 0 );

    QVERIFY( vector.capacity() == cap );

    // should make capacity() grow
    vector.reserve( vector.capacity() + 5 );
    QVERIFY( cap < vector.capacity() );
}
Beispiel #2
0
QString EQStr::formatMessage(uint32_t formatid,
                             const char* arguments, size_t argsLen) const
{
    QString* formatStringRes = m_messageStrings.find(formatid);

    QString tempStr;

    if (formatStringRes == NULL)
    {
        tempStr.sprintf( "Unknown: %04x: ",
                         formatid);
        tempStr += QString::fromUtf8(arguments);

        size_t totalArgsLen = strlen(arguments) + 1;

        const char* curMsg;
        while (totalArgsLen < argsLen)
        {
            curMsg = arguments + totalArgsLen;
            tempStr += QString(", ") + QString::fromUtf8(curMsg);
            totalArgsLen += strlen(curMsg) + 1;
        }
    }
    else
    {
        Q3ValueVector<QString> argList;
        argList.reserve(5); // reserve space for 5 elements to handle most common sizes

        //
        size_t totalArgsLen = 0;
        const char* curArg;
        while (totalArgsLen < argsLen)
        {
            curArg = arguments + totalArgsLen;
            // insert argument into the argument list
            argList.push_back(QString::fromUtf8(curArg));
            totalArgsLen += strlen(curArg) + 1;
        }

        bool ok;
        int curPos;
        size_t substArg;
        int substArgValue;
        QString* substFormatStringRes;
        QString substFormatString;

        ////////////////////////////
        // replace template (%T) arguments in formatted string
        QString formatString = *formatStringRes;
        QRegExp rxt("%T(\\d{1,3})", true, false);

        // find first template substitution
        curPos = rxt.search(formatString, 0);

        while (curPos != -1)
        {
            substFormatStringRes = NULL;
            substArg = rxt.cap(1).toInt(&ok);
            if (ok && (substArg <= argList.size()))
            {
                substArgValue = argList[substArg-1].toInt(&ok);

                if (ok)
                    substFormatStringRes = m_messageStrings.find(substArgValue);
            }

            // replace template argument with subst string
            if (substFormatStringRes != NULL)
                formatString.replace(curPos, rxt.matchedLength(), *substFormatStringRes);
            else
                curPos += rxt.matchedLength(); // if no replacement string, skip over

            // find next substitution
            curPos = rxt.search(formatString, curPos);
        }

        ////////////////////////////
        // now replace substitution arguments in formatted string
        // NOTE: not using QString::arg() because not all arguments are always used
        //       and it will do screwy stuff in this situation
        QRegExp rx("%(\\d{1,3})", true, false);

        // find first template substitution
        curPos = rx.search(formatString, 0);

        while (curPos != -1)
        {
            substArg = rx.cap(1).toInt(&ok);

            // replace substitution argument with argument from list
            if (ok && (substArg <= argList.size()))
                formatString.replace(curPos, rx.matchedLength(), argList[substArg-1]);
            else
                curPos += rx.matchedLength(); // if no such argument, skip over

            // find next substitution
            curPos = rx.search(formatString, curPos);
        }

        return formatString;
    }

    return tempStr;
}