Re: Domain name parser not working
Michael Powell <[email protected]>
| Newsgroups | gmane.comp.parsers.spirit.general |
|---|---|
| Message-ID | <CAMEoF_E65VTFkmM=+kRX+SuZyC6DVjnQSb2-=n40wzLBaCR7Bw@mail.gmail.com> |
On Tue, Jan 2, 2018 at 10:19 PM, JF <[email protected]> wrote: > With semantic action you must use %= instead of = > > _label %= repeat(1, 63)[_let_dig_hyp][label_validation()] > > > Dne st 3. 1. 2018 4:15 uživatel Michael Powell <[email protected]> > napsal: >> >> At this point I'm just scratching my head. I don't know what gives. >> >> https://wandbox.org/permlink/HewnazbGgXqixP0N >> >> It builds, but I get failure as long as the semantic action is in play. >> >> On the plus side, it is FAIL, not Failure, which means that a parse >> did try to happen, but the resulting attribute was clearly incorrect. >> >> But when I remove the semantic action, I get PASS. >> >> >> On Tue, Jan 2, 2018 at 10:02 PM, Michael Powell <[email protected]> >> wrote: >> > Then I just get this. What other options are you specifying? Compiler >> > definitions? >> > >> > I'm not sure why l.size()? Shouldn't Attrib in this instance be >> > std::string? >> > >> > In file included from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/string_traits.hpp:16, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/nonterminal/expand_arg.hpp:20, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/context.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/domain.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/meta_compiler.hpp:15, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/action/action.hpp:14, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/action.hpp:14, >> > from >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi.hpp:14, >> > from prog.cc:3: >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/container.hpp: >> > In instantiation of 'static bool >> > boost::spirit::traits::push_back_container<Container, T, >> > Enable>::call(Container&, const T&) [with Container = >> > std::__cxx11::basic_string<char>; T = std::vector<char, >> > std::allocator<char> >; Enable = void]': >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/container.hpp:354:55: >> > required from 'bool boost::spirit::traits::push_back(Container&, >> > const T&) [with Container = std::__cxx11::basic_string<char>; T = >> > std::vector<char, std::allocator<char> >]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/detail/assign_to.hpp:272:34: >> > required from 'static void >> > boost::spirit::traits::assign_to_container_from_value<Attribute, T, >> > Enable>::append_to_container_not_string(const T_&, Attribute&, >> > mpl_::false_) [with T_ = std::vector<std::vector<char, >> > std::allocator<char> >, std::allocator<std::vector<char, >> > std::allocator<char> > > >; Attribute = >> > std::__cxx11::basic_string<char>; T = std::vector<std::vector<char, >> > std::allocator<char> >, std::allocator<std::vector<char, >> > std::allocator<char> > > >; Enable = void; mpl_::false_ = >> > mpl_::bool_<false>]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/detail/assign_to.hpp:282:43: >> > required from 'static void >> > boost::spirit::traits::assign_to_container_from_value<Attribute, T, >> > Enable>::call(const T_&, Attribute&, mpl_::true_, mpl_::false_) [with >> > T_ = std::vector<std::vector<char, std::allocator<char> >, >> > std::allocator<std::vector<char, std::allocator<char> > > >; Attribute >> > = std::__cxx11::basic_string<char>; T = std::vector<std::vector<char, >> > std::allocator<char> >, std::allocator<std::vector<char, >> > std::allocator<char> > > >; Enable = void; mpl_::true_ = >> > mpl_::bool_<true>; mpl_::false_ = mpl_::bool_<false>]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/detail/assign_to.hpp:326:17: >> > required from 'static void >> > boost::spirit::traits::assign_to_container_from_value<Attribute, T, >> > Enable>::call(const T&, Attribute&) [with Attribute = >> > std::__cxx11::basic_string<char>; T = std::vector<std::vector<char, >> > std::allocator<char> >, std::allocator<std::vector<char, >> > std::allocator<char> > > >; Enable = void]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/detail/assign_to.hpp:379:63: >> > required from 'void boost::spirit::traits::detail::assign_to(const >> > T&, Attribute&, mpl_::true_) [with T = std::vector<std::vector<char, >> > std::allocator<char> >, std::allocator<std::vector<char, >> > std::allocator<char> > > >; Attribute = >> > std::__cxx11::basic_string<char>; mpl_::true_ = mpl_::bool_<true>]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/detail/assign_to.hpp:393:26: >> > [ skipping 8 instantiation contexts, use >> > -ftemplate-backtrace-limit=0 to disable ] >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/function/function_template.hpp:1061:16: >> > required from 'boost::function<R(T0, T1, T2, T3)>::function(Functor, >> > typename boost::enable_if_c<(! boost::is_integral<Functor>::value), >> > int>::type) [with Functor = >> > >> > boost::spirit::qi::detail::parser_binder<boost::spirit::qi::action<boost::spirit::qi::repeat_parser<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >, char(), >> > boost::spirit::unused_type, boost::spirit::unused_type, >> > boost::spirit::unused_type> > >, >> > boost::spirit::qi::finite_iterator<int> >, client::label_validation>, >> > mpl_::bool_<true> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const >> > char*, std::__cxx11::basic_string<char> >&; T1 = const >> > __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >&; T2 = >> > >> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> > boost::fusion::nil_>, boost::fusion::vector<> >&; T3 = const >> > boost::spirit::unused_type&; typename boost::enable_if_c<(! >> > boost::is_integral<Functor>::value), int>::type = int]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/function/function_template.hpp:1114:5: >> > required from 'typename boost::enable_if_c<(! >> > boost::is_integral<Functor>::value), boost::function<R(T0, T1, T2, >> > T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) >> > [with Functor = >> > >> > boost::spirit::qi::detail::parser_binder<boost::spirit::qi::action<boost::spirit::qi::repeat_parser<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >, char(), >> > boost::spirit::unused_type, boost::spirit::unused_type, >> > boost::spirit::unused_type> > >, >> > boost::spirit::qi::finite_iterator<int> >, client::label_validation>, >> > mpl_::bool_<true> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const >> > char*, std::__cxx11::basic_string<char> >&; T1 = const >> > __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >&; T2 = >> > >> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> > boost::fusion::nil_>, boost::fusion::vector<> >&; T3 = const >> > boost::spirit::unused_type&; typename boost::enable_if_c<(! >> > boost::is_integral<Functor>::value), boost::function<R(T0, T1, T2, >> > T3)>&>::type = boost::function<bool(__gnu_cxx::__normal_iterator<const >> > char*, std::__cxx11::basic_string<char> >&, const >> > __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >&, >> > >> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> > boost::fusion::nil_>, boost::fusion::vector<> >&, const >> > boost::spirit::unused_type&)>&]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19: >> > required from 'static void boost::spirit::qi::rule<Iterator, T1, T2, >> > T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, >> > const Expr&, mpl_::true_) [with Auto = mpl_::bool_<true>; Expr = >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> > boost::proto::argsns_::list2<const >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> > >> > boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> > >> > boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::repeat, >> > boost::fusion::vector<int, int> > >, 0>&, const >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::unary_plus, >> > >> > boost::proto::argsns_::list1<boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const >> > char*, std::__cxx11::basic_string<char> >, char(), >> > boost::spirit::unused_type, boost::spirit::unused_type, >> > boost::spirit::unused_type>&>, 1>&>, 2>&, >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> > boost::proto::argsns_::term<const client::label_validation&>, 0> >, >> > 2>; Iterator = __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >; T1 = >> > std::__cxx11::basic_string<char>(); T2 = boost::spirit::unused_type; >> > T3 = boost::spirit::unused_type; T4 = boost::spirit::unused_type; >> > mpl_::true_ = mpl_::bool_<true>]' >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/rule.hpp:247:31: >> > required from 'boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& >> > boost::spirit::qi::operator%=(boost::spirit::qi::rule<Iterator, T1, >> > T2, T3, T4>&, Expr&&) [with Expr = const >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> > boost::proto::argsns_::list2<const >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> > >> > boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> > >> > boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::repeat, >> > boost::fusion::vector<int, int> > >, 0>&, const >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::unary_plus, >> > >> > boost::proto::argsns_::list1<boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const >> > char*, std::__cxx11::basic_string<char> >, char(), >> > boost::spirit::unused_type, boost::spirit::unused_type, >> > boost::spirit::unused_type>&>, 1>&>, 2>&, >> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> > boost::proto::argsns_::term<const client::label_validation&>, 0> >, >> > 2>; Iterator = __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >; T1 = >> > std::__cxx11::basic_string<char>(); T2 = boost::spirit::unused_type; >> > T3 = boost::spirit::unused_type; T4 = boost::spirit::unused_type]' >> > prog.cc:78:20: required from >> > 'client::my_grammar<Iterator>::my_grammar() [with Iterator = >> > __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >]' >> > prog.cc:128:20: required from here >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/container.hpp:292:13: >> > error: no matching function for call to >> > >> > 'std::__cxx11::basic_string<char>::insert(std::__cxx11::basic_string<char>::iterator, >> > const std::vector<char, std::allocator<char> >&)' >> > c.insert(c.end(), val); >> > ^ >> > In file included from /opt/wandbox/gcc-head/include/c++/8.0.0/string:52, >> > from >> > /opt/wandbox/gcc-head/include/c++/8.0.0/stdexcept:39, >> > from /opt/wandbox/gcc-head/include/c++/8.0.0/array:39, >> > from /opt/wandbox/gcc-head/include/c++/8.0.0/tuple:39, >> > from >> > /opt/wandbox/gcc-head/include/c++/8.0.0/functional:54, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/support/detail/as_fusion_element.hpp:15, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/algorithm/transformation/push_back.hpp:11, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/detail/segmented_iterator_range.hpp:21, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/detail/segments_impl.hpp:14, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/iterator_range.hpp:22, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range.hpp:11, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/sequence/intrinsic/detail/segmented_begin.hpp:13, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/sequence/intrinsic/begin.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted/boost_tuple/detail/convert_impl.hpp:12, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted/boost_tuple.hpp:20, >> > from >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted.hpp:15, >> > from prog.cc:2: >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1514:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::const_iterator, std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = >> > __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >> >>; typename __gnu_cxx::__alloc_traits<typename >> > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = >> > char*; std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::const_iterator = __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >; typename >> > __gnu_cxx::__alloc_traits<typename >> > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::const_pointer >> > = const char*; std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type = long unsigned int]' >> > insert(const_iterator __p, size_type __n, _CharT __c) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1514:7: >> > note: candidate expects 3 arguments, 2 provided >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1558:9: >> > note: candidate: 'template<class _InputIterator, class> >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::const_iterator, _InputIterator, _InputIterator) [with >> > _InputIterator = _InputIterator; <template-parameter-2-2> = >> > <template-parameter-1-2>; _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>]' >> > insert(const_iterator __p, _InputIterator __beg, _InputIterator >> > __end) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1558:9: >> > note: template argument deduction/substitution failed: >> > In file included from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/string_traits.hpp:16, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/nonterminal/expand_arg.hpp:20, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/context.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/domain.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/meta_compiler.hpp:15, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/action/action.hpp:14, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/action.hpp:14, >> > from >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi.hpp:14, >> > from prog.cc:3: >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/container.hpp:292:13: >> > note: candidate expects 3 arguments, 2 provided >> > c.insert(c.end(), val); >> > ^ >> > In file included from /opt/wandbox/gcc-head/include/c++/8.0.0/string:52, >> > from >> > /opt/wandbox/gcc-head/include/c++/8.0.0/stdexcept:39, >> > from /opt/wandbox/gcc-head/include/c++/8.0.0/array:39, >> > from /opt/wandbox/gcc-head/include/c++/8.0.0/tuple:39, >> > from >> > /opt/wandbox/gcc-head/include/c++/8.0.0/functional:54, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/support/detail/as_fusion_element.hpp:15, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/algorithm/transformation/push_back.hpp:11, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/detail/segmented_iterator_range.hpp:21, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/detail/segments_impl.hpp:14, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range/iterator_range.hpp:22, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/view/iterator_range.hpp:11, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/sequence/intrinsic/detail/segmented_begin.hpp:13, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/sequence/intrinsic/begin.hpp:18, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted/boost_tuple/detail/convert_impl.hpp:12, >> > from >> > >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted/boost_tuple.hpp:20, >> > from >> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/fusion/adapted.hpp:15, >> > from prog.cc:2: >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1592:7: >> > note: candidate: 'void std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::iterator, std::initializer_list<_Tp>) [with _CharT = char; >> > _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = >> > __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >> >>; typename __gnu_cxx::__alloc_traits<typename >> > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = >> > char*]' >> > insert(iterator __p, initializer_list<_CharT> __l) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1592:7: >> > note: no known conversion for argument 2 from 'const >> > std::vector<char, std::allocator<char> >' to >> > 'std::initializer_list<char>' >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1612:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; >> > _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, >> > _Traits, _Alloc>::size_type = long unsigned int]' >> > insert(size_type __pos1, const basic_string& __str) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1612:7: >> > note: no known conversion for argument 1 from >> > 'std::__cxx11::basic_string<char>::iterator' {aka >> > '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >> >>'} to 'std::__cxx11::basic_string<char>::size_type' {aka 'long >> > unsigned int'} >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1635:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long >> > unsigned int]' >> > insert(size_type __pos1, const basic_string& __str, >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1635:7: >> > note: candidate expects 4 arguments, 2 provided >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1658:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, const _CharT*, std::__cxx11::basic_string<_CharT, >> > _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long >> > unsigned int]' >> > insert(size_type __pos, const _CharT* __s, size_type __n) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1658:7: >> > note: candidate expects 3 arguments, 2 provided >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1677:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, const _CharT*) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long >> > unsigned int]' >> > insert(size_type __pos, const _CharT* __s) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1677:7: >> > note: no known conversion for argument 1 from >> > 'std::__cxx11::basic_string<char>::iterator' {aka >> > '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >> >>'} to 'std::__cxx11::basic_string<char>::size_type' {aka 'long >> > unsigned int'} >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1701:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& >> > std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long >> > unsigned int]' >> > insert(size_type __pos, size_type __n, _CharT __c) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1701:7: >> > note: candidate expects 3 arguments, 2 provided >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1719:7: >> > note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::__const_iterator, _CharT) [with _CharT = char; _Traits = >> > std::char_traits<char>; _Alloc = std::allocator<char>; >> > std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = >> > __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >> >>; typename __gnu_cxx::__alloc_traits<typename >> > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = >> > char*; std::__cxx11::basic_string<_CharT, _Traits, >> > _Alloc>::__const_iterator = __gnu_cxx::__normal_iterator<const char*, >> > std::__cxx11::basic_string<char> >; typename >> > __gnu_cxx::__alloc_traits<typename >> > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::const_pointer >> > = const char*]' >> > insert(__const_iterator __p, _CharT __c) >> > ^~~~~~ >> > /opt/wandbox/gcc-head/include/c++/8.0.0/bits/basic_string.h:1719:7: >> > note: no known conversion for argument 2 from 'const >> > std::vector<char, std::allocator<char> >' to 'char' >> > >> > >> > On Tue, Jan 2, 2018 at 9:55 PM, JF <[email protected]> wrote: >> >> In your https://wandbox.org/permlink/nDoBOQGXzUhZ07Al: >> >> >> >> 1. Comment line 58. >> >> 2. Change line 59 to "pass = l.size() < 63;" >> >> 3. Change line 76 to "_label %= repeat(1, >> >> 63)[_let_dig_hyp][label_validation()];" >> >> >> >> Result: >> >> >> >> Start >> >> >> >> Running with Boost version: '106501' >> >> Parsing 'E-PHUMZ8G8j1KEZG26C' -> E-PHUMZ8G8j1KEZG26C (PASS) >> >> >> >> 0 >> >> >> >> Finish >> >> >> >> 2018-01-03 3:28 GMT+01:00 Michael Powell <[email protected]>: >> >>> >> >>> On Tue, Jan 2, 2018 at 9:10 PM, Michael Powell <[email protected]> >> >>> wrote: >> >>> > On Tue, Jan 2, 2018 at 7:15 PM, JF <[email protected]> >> >>> > wrote: >> >>> >> Hi Michael, >> >>> >> If I understand RFC correctly, is this what you want? >> >>> > >> >>> > Have you tried to compile this? I have tried this and received the >> >>> > following errors: >> >>> >> >>> With oversimplified grammar, without the semantic action, the parser >> >>> passes. With the semantic action, the parser fails. >> >>> >> >>> https://wandbox.org/permlink/hCcMbPzJnRYWLEnU >> >>> >> >>> Incidentally, I can leverage repeat(1, 63)[_let_dig_hyp] in this >> >>> instance to vet the length aspects of a valid label. However, again, >> >>> as soon as I inject the semantic action, boom, failure to parse. >> >>> >> >>> https://wandbox.org/permlink/nDoBOQGXzUhZ07Al >> >>> >> >>> I've followed the docs, as well as the proposed approach, to no avail. >> >>> >> >>> > https://wandbox.org/permlink/ATvd59XXSLbqB07s >> >>> > >> >>> > prog.cc: In instantiation of 'void >> >>> > client::label_validation::operator()(Attrib&, Context&, bool&) const >> >>> > [with Attrib = >> >>> > boost::iterator_range<__gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> > >; Context = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >]': >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/action_dispatch.hpp:95:25: >> >>> > required from 'decltype (f(a, b, c)) >> >>> > >> >>> > >> >>> > boost::spirit::traits::action_dispatch<Component>::fwd_attrib_context_pass::operator()(F&&, >> >>> > A&&, B&&, C&&, Rest&& ...) [with F = const >> >>> > client::label_validation&; >> >>> > A = boost::iterator_range<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> > >&; B = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >&; C = bool&; Rest = >> >>> > {}; Component = >> >>> > >> >>> > >> >>> > boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >; decltype (f(a, b, c)) = void]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/action_dispatch.hpp:143:17: >> >>> > required from 'static void >> >>> > boost::spirit::traits::action_dispatch<Component>::caller(F&&, A&& >> >>> > ...) [with F = const client::label_validation&; A = >> >>> > {boost::iterator_range<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char, std::char_traits<char>, >> >>> > std::allocator<char> > > >&, >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char, >> >>> > std::char_traits<char>, std::allocator<char> >&, >> >>> > boost::fusion::nil_>, >> >>> > boost::fusion::vector<> >&, bool&}; Component = >> >>> > >> >>> > >> >>> > boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/support/action_dispatch.hpp:153:19: >> >>> > required from 'bool >> >>> > boost::spirit::traits::action_dispatch<Component>::operator()(const >> >>> > F&, Attribute&, Context&) [with F = client::label_validation; >> >>> > Attribute = boost::iterator_range<__gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> > >; Context = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >; Component = >> >>> > >> >>> > >> >>> > boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/action/action.hpp:69:55: >> >>> > required from 'bool boost::spirit::qi::action<Subject, >> >>> > Action>::parse(Iterator&, const Iterator&, Context&, const Skipper&, >> >>> > Attribute&) const [with Iterator = >> >>> > __gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> >; Context = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >; Skipper = >> >>> > boost::spirit::unused_type; Attribute = const >> >>> > boost::spirit::unused_type; Subject = >> >>> > >> >>> > >> >>> > boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >; Action = >> >>> > client::label_validation]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:33:65: >> >>> > required from 'bool >> >>> > boost::spirit::qi::detail::parser_binder<Parser, >> >>> > Auto>::call(Iterator&, const Iterator&, Context&, const Skipper&, >> >>> > mpl_::true_) const [with Iterator = >> >>> > __gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> >; Skipper = >> >>> > boost::spirit::unused_type; Context = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >; Parser = >> >>> > >> >>> > >> >>> > boost::spirit::qi::action<boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >, client::label_validation>; Auto = >> >>> > mpl_::bool_<false>; mpl_::true_ = mpl_::bool_<true>]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:53:67: >> >>> > [ skipping 4 instantiation contexts, use >> >>> > -ftemplate-backtrace-limit=0 to disable ] >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/function/function_template.hpp:1061:16: >> >>> > required from 'boost::function<R(T0, T1, T2, >> >>> > T3)>::function(Functor, >> >>> > typename boost::enable_if_c<(! boost::is_integral<Functor>::value), >> >>> > int>::type) [with Functor = >> >>> > >> >>> > >> >>> > boost::spirit::qi::detail::parser_binder<boost::spirit::qi::action<boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >, client::label_validation>, >> >>> > mpl_::bool_<false> >; R = bool; T0 = >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >&; T1 = const >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >&; T2 = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >&; T3 = const >> >>> > boost::spirit::unused_type&; typename boost::enable_if_c<(! >> >>> > boost::is_integral<Functor>::value), int>::type = int]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/function/function_template.hpp:1114:5: >> >>> > required from 'typename boost::enable_if_c<(! >> >>> > boost::is_integral<Functor>::value), boost::function<R(T0, T1, T2, >> >>> > T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) >> >>> > [with Functor = >> >>> > >> >>> > >> >>> > boost::spirit::qi::detail::parser_binder<boost::spirit::qi::action<boost::spirit::qi::raw_directive<boost::spirit::qi::plus<boost::spirit::qi::reference<const >> >>> > boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type> > > >, client::label_validation>, >> >>> > mpl_::bool_<false> >; R = bool; T0 = >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >&; T1 = const >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >&; T2 = >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >&; T3 = const >> >>> > boost::spirit::unused_type&; typename boost::enable_if_c<(! >> >>> > boost::is_integral<Functor>::value), boost::function<R(T0, T1, T2, >> >>> > T3)>&>::type = >> >>> > boost::function<bool(__gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> >&, const >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >&, >> >>> > >> >>> > >> >>> > boost::spirit::context<boost::fusion::cons<std::__cxx11::basic_string<char>&, >> >>> > boost::fusion::nil_>, boost::fusion::vector<> >&, const >> >>> > boost::spirit::unused_type&)>&]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19: >> >>> > required from 'static void boost::spirit::qi::rule<Iterator, T1, >> >>> > T2, >> >>> > T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, >> >>> > const Expr&, mpl_::true_) [with Auto = mpl_::bool_<false>; Expr = >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> >>> > boost::proto::argsns_::list2<const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> >>> > boost::proto::argsns_::list2<const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> >>> > boost::proto::argsns_::term<boost::spirit::tag::raw>, 0>&, const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::unary_plus, >> >>> > >> >>> > >> >>> > boost::proto::argsns_::list1<boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type>&>, 1>&>, 2>&, >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> >>> > boost::proto::argsns_::term<const client::label_validation&>, 0> >, >> >>> > 2>; Iterator = __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >; T1 = >> >>> > std::__cxx11::basic_string<char>(); T2 = boost::spirit::unused_type; >> >>> > T3 = boost::spirit::unused_type; T4 = boost::spirit::unused_type; >> >>> > mpl_::true_ = mpl_::bool_<true>]' >> >>> > >> >>> > >> >>> > /opt/wandbox/boost-1.65.1/gcc-head/include/boost/spirit/home/qi/nonterminal/rule.hpp:221:32: >> >>> > required from 'boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& >> >>> > boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::operator=(const >> >>> > Expr&) [with Expr = >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> >>> > boost::proto::argsns_::list2<const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, >> >>> > boost::proto::argsns_::list2<const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> >>> > boost::proto::argsns_::term<boost::spirit::tag::raw>, 0>&, const >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::unary_plus, >> >>> > >> >>> > >> >>> > boost::proto::argsns_::list1<boost::spirit::qi::rule<__gnu_cxx::__normal_iterator<const >> >>> > char*, std::__cxx11::basic_string<char> >, char(), >> >>> > boost::spirit::unused_type, boost::spirit::unused_type, >> >>> > boost::spirit::unused_type>&>, 1>&>, 2>&, >> >>> > boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, >> >>> > boost::proto::argsns_::term<const client::label_validation&>, 0> >, >> >>> > 2>; Iterator = __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >; T1 = >> >>> > std::__cxx11::basic_string<char>(); T2 = boost::spirit::unused_type; >> >>> > T3 = boost::spirit::unused_type; T4 = boost::spirit::unused_type]' >> >>> > prog.cc:79:20: required from >> >>> > 'client::my_grammar<Iterator>::my_grammar() [with Iterator = >> >>> > __gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> >]' >> >>> > prog.cc:129:20: required from here >> >>> > prog.cc:58:20: error: 'class >> >>> > boost::iterator_range<__gnu_cxx::__normal_iterator<const char*, >> >>> > std::__cxx11::basic_string<char> > >' has no member named 'length' >> >>> > pass = l.length() < 63; >> >>> > ~~^~~~~~ >> >>> > >> >>> > >> >>> > >> >>> >> #include <boost/spirit/include/qi.hpp> >> >>> >> >> >>> >> namespace qi = boost::spirit::qi; >> >>> >> namespace ascii = qi::ascii; >> >>> >> >> >>> >> template >> >>> >> < >> >>> >> typename Iterator >> >>> >>> >> >>> >> struct grammar : qi::grammar<Iterator, std::vector<std::string>()> >> >>> >> { >> >>> >> qi::rule<Iterator, std::vector<std::string>()> domain; >> >>> >> qi::rule<Iterator, std::string()> label; >> >>> >> >> >>> >> grammar() >> >>> >> : grammar::base_type(domain) >> >>> >> { >> >>> >> domain = label >> *('.' >> label); >> >>> >> label %= qi::raw[ascii::alpha >> *(ascii::alnum | >> >>> >> '-')][check_label()]; >> >>> >> } >> >>> >> >> >>> >> struct check_label >> >>> >> { >> >>> >> template >> >>> >> < >> >>> >> typename Attrib, typename Context >> >>> >>> >> >>> >> void operator()(Attrib &attr, Context &context, bool &pass) const >> >>> >> { >> >>> >> auto label_length = attr.size(); >> >>> >> auto last_char = attr[label_length - 1]; >> >>> >> if(label_length < 64 && std::isalnum(last_char)) >> >>> >> { >> >>> >> pass = true; >> >>> >> } >> >>> >> else >> >>> >> { >> >>> >> pass = false; >> >>> >> } >> >>> >> } >> >>> >> }; >> >>> >> }; >> >>> >> >> >>> >> int main() >> >>> >> { >> >>> >> std::string input = "E-PHUMZ8G8j1KEZG26C.xx1.-"; >> >>> >> >> >>> >> std::vector<std::string> domain; >> >>> >> >> >>> >> auto b = input.cbegin(); >> >>> >> auto e = input.cend(); >> >>> >> >> >>> >> if(qi::parse(b, e, grammar<std::string::const_iterator>(), domain)) >> >>> >> { >> >>> >> std::string d; >> >>> >> >> >>> >> for(const auto &label : domain) >> >>> >> { >> >>> >> if(!d.empty()) >> >>> >> { >> >>> >> d += '.'; >> >>> >> } >> >>> >> >> >>> >> d += label; >> >>> >> } >> >>> >> >> >>> >> std::cout << "matched " << d << '\n'; >> >>> >> if(b != e) >> >>> >> { >> >>> >> std::cout << "unmatched " << std::string(b, e) << '\n'; >> >>> >> } >> >>> >> } >> >>> >> else >> >>> >> { >> >>> >> std::cout << "nothing matched\n"; >> >>> >> } >> >>> >> } >> >>> >> >> >>> >> ? >> >>> >> >> >>> >> (There may be errors... It's 1AM here.) >> >>> >> >> >>> >> J >> >>> >> >> >>> >> 2018-01-03 0:54 GMT+01:00 Joel de Guzman <[email protected]>: >> >>> >>> >> >>> >>> On 03/01/2018 6:59 AM, Michael Powell wrote: >> >>> >>>> >> >>> >>>> On Tue, Jan 2, 2018 at 3:24 PM, Joel de Guzman<[email protected]> >> >>> >>>> wrote: >> >>> >>>>> >> >>> >>>>> On 02/01/2018 11:42 PM, Michael Powell wrote: >> >>> >>>>>> >> >>> >>>>>> Now after providing additional follow up, live examples, etc, >> >>> >>>>>> any >> >>> >>>>>> feedback on this at all? >> >>> >>>>>> >> >>> >>>>>> This cannot be that difficult, however any of the >> >>> >>>>>> documentation, >> >>> >>>>>> etc, >> >>> >>>>>> I am scanning does not seem to work or are incomplete at best, >> >>> >>>>>> which >> >>> >>>>>> isn't helping the case. >> >>> >>>>> >> >>> >>>>> >> >>> >>>>> Not sure. I know you presented some code, but is it minimal >> >>> >>>>> enough? >> >>> >>>>> To me, minimal code would look like something like the code >> >>> >>>>> here: >> >>> >>>>> http://boost-spirit.com/home/feedback-and-support/ >> >>> >>>> >> >>> >>>> There is nothing I consider extraneous in the examples I >> >>> >>>> presented. >> >>> >>>> There is a test scaffold, the grammar, and the AST. It's all >> >>> >>>> pretty >> >>> >>>> clearly outlined in the examples. Anything more or other than >> >>> >>>> that I >> >>> >>>> would consider NOT minimal. >> >>> >>> >> >>> >>> >> >>> >>> Give it some more effort. For example, focus on one exact problem. >> >>> >>> The >> >>> >>> very subject of this thread does not even convey any usable >> >>> >>> information >> >>> >>> other than "not working". Most often than not, I could distill >> >>> >>> problematic >> >>> >>> code to only a few lines --one or two rules is ideal. You do not >> >>> >>> even >> >>> >>> have to have grammars. Also, get rid of the scaffolding, etc. >> >>> >>> >> >>> >>> Again, you'll have better luck if the essence of your question can >> >>> >>> be fully comprehended in one or two minutes. Do I need to study >> >>> >>> RFC >> >>> >>> 1034 to understand your problem? If not, then that information is >> >>> >>> extraneous. If yes, then your issue requires too much investment >> >>> >>> in >> >>> >>> time (at least for me). >> >>> >>> >> >>> >>> Regards, >> >>> >>> -- >> >>> >>> Joel de Guzman >> >>> >>> http://www.ciere.com >> >>> >>> http://boost-spirit.com >> >>> >>> http://www.cycfi.com/ >> >>> >>> >> >>> >>> >> >>> >>> >> >>> >>> >> >>> >>> >> >>> >>> ------------------------------------------------------------------------------ >> >>> >>> Check out the vibrant tech community on one of the world's most >> >>> >>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> >>> >>> _______________________________________________ >> >>> >>> Spirit-general mailing list >> >>> >>> [email protected] >> >>> >>> https://lists.sourceforge.net/lists/listinfo/spirit-general >> >>> >> >> >>> >> >> >>> >> >> >>> >> >> >>> >> >> >>> >> ------------------------------------------------------------------------------ >> >>> >> Check out the vibrant tech community on one of the world's most >> >>> >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> >>> >> _______________________________________________ >> >>> >> Spirit-general mailing list >> >>> >> [email protected] >> >>> >> https://lists.sourceforge.net/lists/listinfo/spirit-general >> >>> >> >> >>> >> >>> >> >>> >> >>> ------------------------------------------------------------------------------ >> >>> Check out the vibrant tech community on one of the world's most >> >>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> >>> _______________________________________________ >> >>> Spirit-general mailing list >> >>> [email protected] >> >>> https://lists.sourceforge.net/lists/listinfo/spirit-general >> >> >> >> >> >> >> >> >> >> ------------------------------------------------------------------------------ >> >> Check out the vibrant tech community on one of the world's most >> >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> >> _______________________________________________ >> >> Spirit-general mailing list >> >> [email protected] >> >> https://lists.sourceforge.net/lists/listinfo/spirit-general >> >> >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> Spirit-general mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/spirit-general > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Spirit-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/spirit-general > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Spirit-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spirit-general