[Qt-interest] Process_line

[Donal O'Connor]

or do a split using a regular expression where you have more than one
space...

On Mon, Nov 9, 2009 at 4:40 PM, Donal O'Connor <donaloconnor at gmail.com>wrote:

> 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> 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> 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> 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
>>>>
>>>> _______________________________________________
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>>>> 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
>>
>>
>>
>>
>>
>>
>>
>>
>
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