25 Feb 00:29
Re: skipper rules silently ignored (spirit2)
From: Hartmut Kaiser <hartmut.kaiser <at> gmail.com>
Subject: Re: skipper rules silently ignored (spirit2)
Newsgroups: gmane.comp.parsers.spirit.devel
Date: 2008-02-24 23:29:27 GMT
Subject: Re: skipper rules silently ignored (spirit2)
Newsgroups: gmane.comp.parsers.spirit.devel
Date: 2008-02-24 23:29:27 GMT
Hi,
> Using the latest svn version of spirit2, I have had a small problem
> with the
> skipper rule.
> Since I wanted to use a rule more complexe than space (and that I
> didn't
> have its type):
>
> charset::space | ('%' >> *~spirit::char_('\n') >> '\n')
>
> I defined my grammar like this:
>
> template <typename Iterator>
> struct my_grammar : qi::grammar_def<Iterator, qi::rule<Iterator> >
> {...};
>
> but doing:
>
> bool r = phrase_parse(iter, storage.end(), make_parser(def),
> charset::space | ('%' >> *~spirit::char_('\n') >> '\n'));
>
> ignore the skipping rule
>
> in qi/nonterminal/rule.hpp:170
>
> template <typename Iterator_, typename Context, typename Skipper>
> bool parse(
> Iterator_& first, Iterator_ const& last
> , Context& context, Skipper const& skipper) const
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