Re: [boost] [tokenizer] tokenizing by strings rather than chars

Subject: Re: [boost] [tokenizer] tokenizing by strings rather than chars
From: Stewart, Robert (Robert.Stewart_at_[hidden])
Date: 2011-05-27 15:02:21

Michael Caisse wrote:
> On 05/27/2011 10:06 AM, Stewart, Robert wrote:
> > Andrzej Krzemienski wrote:
> >
> >> I want to parse numbers separated by "new-lines", however,
> >> on my windows system, a "new-line" is represented by two
> >> consecutive characters: 13, 10 (or in other words by string
> >> "\n\r"). So, only if I encounter a sequence of these two
> >> chars do I want to cut the token.
> >>
> > Spirit.Qi would do that handily.  Something like this should
> > work:
> >
> > namespace qi = boost::spirit::qi;
> > std::vector<int>  data;
> > qi::phrase_parse(input.begin(), input.end(), qi::int_,
> >    qi::eol, data);
>
> Small correction (missing the kleen):
>
> qi::phrase_parse(input.begin(), input.end(), *qi::int_,
>    qi::eol, data);

Well, I suppose it would be useful to parse more than one! :)

Thanks Michael.

_____
Rob Stewart                           robert.stewart_at_[hidden]
Software Engineer                     using std::disclaimer;
Dev Tools & Components
Susquehanna International Group, LLP  http://www.sig.com

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