1 #ifndef BOOST_METAPARSE_V1_DEFINE_ERROR_HPP 2 #define BOOST_METAPARSE_V1_DEFINE_ERROR_HPP 3 4 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013. 5 // Distributed under the Boost Software License, Version 1.0. 6 // (See accompanying file LICENSE_1_0.txt or copy at 7 // http://www.boost.org/LICENSE_1_0.txt) 8 9 #include <string> 10 11 #ifdef BOOST_METAPARSE_V1_DEFINE_ERROR 12 # error BOOST_METAPARSE_V1_DEFINE_ERROR already defined 13 #endif 14 #define BOOST_METAPARSE_V1_DEFINE_ERROR(name, msg) \ 15 struct name \ 16 { \ 17 typedef name type; \ 18 static std::string get_value() \ 19 { \ 20 return msg; \ 21 } \ 22 } 23 24 #endif 25 26