joko/lib/mutils.hpp

#ifndef jk_MUTILS_HPP
#define jk_MUTILS_HPP

#include <stdexcept>

#define ENUM_ENUM(X) X
#define ENUM_STRING(X) #X

#define JK_ENUM(PREFIX, DECL)                                           \
  enum PREFIX ## Type { DECL(ENUM_ENUM) };                              \
  constexpr char const* PREFIX ## TypeStr [] { DECL(ENUM_STRING) }

#define JK_ERROR(NAME)                                                  \
  struct NAME : public std::runtime_error {                             \
    NAME (std::string const& what): std::runtime_error {what} {}        \
  }

#endif