C++ iterator::length方法代码示例

/** @short Take the initial text and mark it as a quotation */
QStringList quoteText(QStringList inputLines)
{
    QStringList quote;
    for (QStringList::iterator line = inputLines.begin(); line != inputLines.end(); ++line) {
        if (UiUtils::signatureSeparator().match(*line).hasMatch()) {
            // This is the signature separator, we should not include anything below that in the quote
            break;
        }
        // rewrap - we need to keep the quotes at < 79 chars, yet the grow with every level
        if (line->length() < 79-2) {
            // this line is short enough, prepend quote mark and continue
            if (line->isEmpty() || line->at(0) == QLatin1Char('>'))
                line->prepend(QLatin1Char('>'));
            else
                line->prepend(QLatin1String("> "));
            quote << *line;
            continue;
        }
        // long line -> needs to be wrapped
        // 1st, detect the quote depth and eventually stript the quotes from the line
        int quoteLevel = 0;
        int contentStart = 0;
        if (line->at(0) == QLatin1Char('>')) {
            quoteLevel = 1;
            while (quoteLevel < line->length() && line->at(quoteLevel) == QLatin1Char('>'))
                ++quoteLevel;
            contentStart = quoteLevel;
            if (quoteLevel < line->length() && line->at(quoteLevel) == QLatin1Char(' '))
                ++contentStart;
        }

        // 2nd, build a quote string
        QString quotemarks;
        for (int i = 0; i < quoteLevel; ++i)
            quotemarks += QLatin1Char('>');
        quotemarks += QLatin1String("> ");

        // 3rd, wrap the line, prepend the quotemarks to each line and add it to the quote text
        int space(contentStart), lastSpace(contentStart), pos(contentStart), length(0);
        while (pos < line->length()) {
            if (line->at(pos) == QLatin1Char(' '))
                space = pos+1;
            ++length;
            if (length > 65-quotemarks.length() && space != lastSpace) {
                // wrap
                quote << quotemarks + line->mid(lastSpace, space - lastSpace);
                lastSpace = space;
                length = pos - space;
            }
            ++pos;
        }
        quote << quotemarks + line->mid(lastSpace);
    }
    return quote;
}

void GoogleSession::authResult(bool errorFlag)
{
    if (errorFlag)
    {
      qDebug() << "Auth http error" << http->errorString();
      setState(Invalid);
      emit error(AuthenticationFailed, http->errorString());
    }
    else
    {
      QString resp = http->readAll(); 
      //qDebug() << resp;
      QStringList keys = resp.split("\n");
      QHash<QString, QString> keyMap;
      for (QStringList::iterator it = keys.begin(); it!=keys.end(); it++)
      {
        int sep = it->indexOf('=');
        QString key = it->left(sep);
        QString value = it->right(it->length()-sep-1);
        keyMap[key] = value;
        //qDebug() << key << value;
      }
      if (http->lastResponse().statusCode()==200) // OK
      {
        if (keyMap.contains("Auth"))
        {
          authKey = keyMap["Auth"];
          qDebug() << "Authenticated" << authKey;
          setState(Authenticated);
          emit authenticated();
        }
        else
        {
          setState(Invalid);
          emit error(AuthenticationFailed, "No Auth key");
        }
      }
      else
      {
        qDebug() << "ERROR Response header:" << http->lastResponse().statusCode() << http->lastResponse().reasonPhrase();
        qDebug() << "ERROR reason" << keyMap["Error"];
        setState(Invalid);
        emit error(AuthenticationFailed, keyMap["Error"]);
      }
    }
}

QString MessageView::quoteText() const
{
    if (const AbstractPartWidget *w = dynamic_cast<const AbstractPartWidget *>(viewer)) {
        QStringList quote;
        QStringList lines = w->quoteMe().split('\n');
        for (QStringList::iterator line = lines.begin(); line != lines.end(); ++line) {
            if (Composer::Util::signatureSeparator().exactMatch(*line)) {
                // This is the signature separator, we should not include anything below that in the quote
                break;
            }
            // rewrap - we need to keep the quotes at < 79 chars, yet the grow with every level
            if (line->length() < 79-2) {
                // this line is short enough, prepend quote mark and continue
                if (line->isEmpty() || line->at(0) == '>')
                    line->prepend(">");
                else
                    line->prepend("> ");
                quote << *line;
                continue;
            }
            // long line -> needs to be wrapped
            // 1st, detect the quote depth and eventually stript the quotes from the line
            int quoteLevel = 0;
            int contentStart = 0;
            if (line->at(0) == '>') {
                quoteLevel = 1;
                while (quoteLevel < line->length() && line->at(quoteLevel) == '>')
                    ++quoteLevel;
                contentStart = quoteLevel;
                if (quoteLevel < line->length() && line->at(quoteLevel) == ' ')
                    ++contentStart;
            }

            // 2nd, build a qute string
            QString quotemarks;
            for (int i = 0; i < quoteLevel; ++i)
                quotemarks += ">";
            quotemarks += "> ";

            // 3rd, wrap the line, prepend the quotemarks to each line and add it to the quote text
            int space(contentStart), lastSpace(contentStart), pos(contentStart), length(0);
            while (pos < line->length()) {
                if (line->at(pos) == ' ')
                    space = pos+1;
                ++length;
                if (length > 65-quotemarks.length() && space != lastSpace) {
                    // wrap
                    quote << quotemarks + line->mid(lastSpace, space - lastSpace);
                    lastSpace = space;
                    length = pos - space;
                }
                ++pos;
            }
            quote << quotemarks + line->mid(lastSpace);
        }
        const Imap::Message::Envelope &e = message.data(Imap::Mailbox::RoleMessageEnvelope).value<Imap::Message::Envelope>();
        QString sender;
        if (!e.from.isEmpty())
            sender = e.from[0].prettyName(Imap::Message::MailAddress::FORMAT_JUST_NAME);
        if (e.from.isEmpty())
            sender = tr("you");

        // One extra newline at the end of the quoted text to separate the response
        quote << QString();

        return tr("On %1, %2 wrote:\n").arg(e.date.toLocalTime().toString(Qt::SystemLocaleLongDate)).arg(sender) + quote.join("\n");
    }
    return QString();
}

//.........这里部分代码省略.........
        oit=_obsolete.constBegin();
        if (oit!=_obsolete.constEnd())
        {
            stream << "\n" << (*oit);
            while((++oit)!=_obsolete.constEnd())
                stream << "\n\n" << (*oit);
        }
    }

    int i=m_trailingNewLines+1;
    while (--i>=0)
        stream << '\n';

    return OK;
}

void GettextExportPlugin::writeComment( QTextStream& stream, const QString& comment ) const
{
    if( !comment.isEmpty() )
    {
        // We must check that each comment line really starts with a #, to avoid syntax errors
        int pos = 0;
        for(;;)
        {
            const int newpos = comment.indexOf( '\n', pos, Qt::CaseInsensitive );
            if ( newpos == pos )
            {
                ++pos;
                stream << '\n';
                continue;
            }
            const QString& span ((newpos==-1 ) ? comment.mid(pos) : comment.mid(pos, newpos-pos) );

            const int len = span.length();
            QString spaces; // Stored leading spaces
            for ( int i = 0 ; i < len ; ++i )
            {
                const QChar& ch = span[ i ];
                if ( ch == '#' )
                {
                    stream << spaces << span.mid( i );
                    break;
                }
                else if ( ch == ' ' || ch == '\t' )
                {
                    // We have a leading white space character, so store it temporary
                    spaces += ch;
                }
                else
                {
                    // Not leading white space and not a # character. so consider that the # character was missing at first position.
                    stream << "# " << spaces << span.mid( i );
                    break;
                }
            }
            stream << '\n';

            if ( newpos == -1 )
                break;
            else
                pos = newpos + 1;
        }
    }
}

void GettextExportPlugin::writeKeyword( QTextStream& stream, const QString& keyword, QString text, bool containsHtml, bool startedWithEmptyLine ) const