Re: [Boost-users] Boost.regex expression construction

Subject: Re: [Boost-users] Boost.regex expression construction
From: Shaolin (shaolinfinest_at_[hidden])
Date: 2010-03-11 10:57:18

Hello Gevorg,

An example string: (4+1)*2 - I want to return true if the parentheses are
found and false if there are none or there is a partial match ( e.g. (2+2+1
will return false because there is only one parenthese and hence the
equation is incomplete).

Regards

On 11 March 2010 15:43, Gevorg Voskanyan <v_gevorg_at_[hidden]> wrote:

> >Shaolin wrote:
> >
> >>Hi Guys
> >
> >I am using boost.regex to check whether a string has opening and closing
> brackets. The problem is the expression doesnt work. I have tried all sorts
> of combos and read up the doc too to no avail. Can someone tell me whether
> the following does what its supposed to (i.e. look for opening/closing
> brackets in a string):
> >
> >boost::regex e("[\\(\\)]"); /*check for opening/closing brackets*/
> >
> >Regards
>
>
> I'm afraid it's not clear enough what you are trying to match here. Perhaps
> you could give us an example of a string which would match the expression?
>
> Regards,
> Gevorg
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