libs/reflect/include/mace/reflect/error.hpp

#ifndef _MACE_REFLECT_ERROR_HPP_
#define _MACE_REFLECT_ERROR_HPP_

namespace mace { namespace reflect {

    typedef boost::error_info<struct err_msg_,std::string> err_msg;
    
    class bad_value_cast : public std::bad_cast {
        public:
            virtual const char * what() const throw() {
                return "mace::reflect::bad_value_cast: "
                       "failed conversion using mace::value";
            }
    };
    class unknown_field : public virtual boost::exception, public virtual std::exception {
        public:
            virtual const char * what() const throw() {
                return "mace::reflect::unknown_field: "
                       "attempted to access an unknown field";
            }
    };
} } // mace::reflect
#endif