v1/cpp14/one_of_c.hpp

0001 #ifndef BOOST_METAPARSE_V1_CPP14_ONE_OF_C_HPP
0002 #define BOOST_METAPARSE_V1_CPP14_ONE_OF_C_HPP
0003
0004 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2017.
0005 // Distributed under the Boost Software License, Version 1.0.
0006 //    (See accompanying file LICENSE_1_0.txt or copy at
0007 //          http://www.boost.org/LICENSE_1_0.txt)
0008
0009 #include <boost/metaparse/v1/one_char.hpp>
0010 #include <boost/metaparse/v1/accept_when.hpp>
0011 #include <boost/metaparse/v1/error/none_of_the_expected_cases_found.hpp>
0012 #include <boost/metaparse/v1/cpp14/impl/any_of_c.hpp>
0013
0014 #include <boost/mpl/eval_if.hpp>
0015
0016 namespace boost
0017 {
0018   namespace metaparse
0019   {
0020     namespace v1
0021     {
0022       template <char... Cs>
0023       struct one_of_c :
0024         accept_when<
0025           one_char,
0026           impl::any_of_c<Cs...>,
0027           error::none_of_the_expected_cases_found
0028         >
0029       {};
0030     }
0031   }
0032 }
0033
0034 #endif
0035