[Interest] format of QString

[R. Reucher]

A slight modification to your proposed reg-exp:

QRegExp regExp("(m|c)_([0-9]{6})\\.rcp");

Regards, René

On Friday 04 April 2014 13:25:36 Etienne Sandré-Chardonnal wrote:
> Hi sarah,
> 
> This is untested but should work:
> 
> QRegExp regExp("(m|c)_([0-9]{6}).rcp");
> if(regExp.exactMatch(fileName))
> {
>     //Here we know that filename matches the pattern
>     QString letter = regExp.cap(1);    //Will be "m" or "c"
>     QString number = regExp.cap(2);    //Will contain the six digits as a
> string
> }
> 
> 
> Regular expressions are a vast topic, you will find a lot of documentation
> by googling it.
> 
> 
> Etienne
> 
> 2014-04-04 13:01 GMT+02:00 André Somers <andre at familiesomers.nl>:
> >  sarah jones schreef op 4-4-2014 12:47:
> > Hi
> > How would you advise that I ensure a QString object is of a given format.
> > In particular I want to check that a QString conforms to the following
> > m_ or c_
> > followed by 6 digits (0-9)
> > followed by ".rcd"
> > 
> > so m_000001.rcd matches as does c_000003.rcd
> > but not m_aa00002.rcd
> > etc
> > 
> > A regular expression sounds like the right tool for that. See
> > QRegularExpression (Qt5) or QRegExp (Qt4).
> > 
> > André
> > 
> > 
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