[Qt-interest] Process_line

[Alexandre Beraud]

Hi,

Be careful that readLine() will include the newline character at the end 
of the buffer, therefore you should get rid of it before calling trimmed().

Regards,

Alex


Donal O'Connor a écrit :
> Yes,  convert to QString and used the trimmed method() 
> http://doc.trolltech.com/4.5/qstring.html#trimmed
>
> QByteArray line;
> QString lineStr = QString(line).trimmed();
>
> On Mon, Nov 9, 2009 at 4:37 PM, Gian Marco Gallo 
> <gianmarco.gallo at gmail.com <mailto:gianmarco.gallo at gmail.com>> wrote:
>
>     If in the file I write this:
>     "New game
>     Options
>     Manual
>     Quit"
>
>     it reads the first line as "new game                              
>                "(untill the return space)
>     the second line as "options                                         "
>     the third line as "manual "
>     and the fourth as "quit" (because there isn't a return space)
>
>     But I want to read only "new game","options","manual","quit". Is
>     it possible?
>
>     Il giorno 09/nov/2009, alle ore 17.34, Donal O'Connor ha scritto:
>
>>     I don't understand the question....
>>
>>     On Mon, Nov 9, 2009 at 4:33 PM, Gian Marco Gallo
>>     <gianmarco.gallo at gmail.com <mailto:gianmarco.gallo at gmail.com>> wrote:
>>
>>         Uhm...Ian T. replied to me in the same way. So now the
>>         question is: how can I avoid it read all the line also with
>>         the return spaces?
>>
>>         Il giorno 09/nov/2009, alle ore 17.29, Donal O'Connor ha scritto:
>>
>>>         Process line is just an example of a method you might
>>>         declare to "process" the line.
>>>
>>>         This is a user defined method but it doesn't have to be a
>>>         method, you can do what ever you want to the line operating
>>>         on the line QByteArray, for example, convert to a QString
>>>         and do splitting or something....
>>>
>>>
>>>
>>>         On Mon, Nov 9, 2009 at 4:25 PM, Gian Marco Gallo
>>>         <gianmarco.gallo at gmail.com
>>>         <mailto:gianmarco.gallo at gmail.com>> wrote:
>>>
>>>             Good afternoon
>>>
>>>             I'm reading the QFile class definition and there's a
>>>             part of code that I'm not able to compile:
>>>
>>>             QFile file("in.txt");
>>>                     if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
>>>                         return;
>>>
>>>                     while (!file.atEnd()) {
>>>                         QByteArray line = file.readLine();
>>>                         process_line(line);
>>>                     }
>>>
>>>
>>>             In this part of code I can directly read the content of
>>>             a file but I don't understand from where process_line
>>>             method comes out. I've tried to search if it's a c++
>>>             method but it's not, I've tried to search if it's a qt
>>>             class method but it's not...so?
>>>
>>>             Thanks
>>>
>>>
>>>             Gian Marco Gallo
>>>
>>>             _______________________________________________
>>>             Qt-interest mailing list
>>>             Qt-interest at trolltech.com <mailto:Qt-interest at trolltech.com>
>>>             http://lists.trolltech.com/mailman/listinfo/qt-interest
>>>
>>>
>>
>>         Gian Marco Gallo
>>         vACC Italy Director
>>         Vatsim Supervisor
>>
>>
>>
>>
>>
>>
>>
>>
>
>     Gian Marco Gallo
>     vACC Italy Director
>     Vatsim Supervisor
>
>
>
>
>
>
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Qt-interest mailing list
> Qt-interest at trolltech.com
> http://lists.trolltech.com/mailman/listinfo/qt-interest
>   


-- 
Alexandre BERAUD
Ingénieur Développement

Infflux - Informatique & Flux
Tel: 01 49 57 92 00 - Fax : 01 49 57 92 01
Mail: aberaud at infflux.com
Visitez notre site :  www.infflux.com