Re: [Boost-users] [xpressive] assert while matching file contents.

Subject: Re: [Boost-users] [xpressive] assert while matching file contents.
From: Raindog (raindog_at_[hidden])
Date: 2008-09-24 19:38:04

Eric Niebler wrote:
> Raindog wrote:
>>    mark_tag file_(0), vbp_(1), sig_(2);
>
> The problem is here^^^
>
>>    sregex files_re = "xcopy" >> -*_ >> "/Y" >> _n;
>>    sregex vbp_re = "@rem " >> -*_ >> " files: " >> repeat<1, 4>(_d) 
>> >> _ln;
>>    sregex sig_re = "@rem {" >> -*_>> "}, " >> *~_ln;
>
> Sub-match 0 is "special". It refers to the whole match, not to an 
> individual sub-match. Change that line to:
>
>     mark_tag file_(1), vbp_(2), sig_(3);
>
> ... and that should fix your problem.
>
Ok, that works, thanks!

Secondly, I'm using the nested_results() function but am puzzled as to 
how to distinguish between which regex was responsible for creating the 
nested result. Is there a way to get only the nested results that 
files_re matched?

Thanks!