#pragma once
#include "3rdparty/easylogging++.h"
#include <any>
#include <exception>
#include <optional>
#include <sstream>
#include <string>

#define panic(message)                                                                                                 \
  do {                                                                                                                 \
    throw GrammarException(__FILE__, __LINE__, (message));                                                             \
  } while (0)

#define sysy_assert(cond)                                                                                              \
  do {                                                                                                                 \
    if (!(cond)) throw GrammarException(__FILE__, __LINE__, #cond);                                                    \
  } while (0)

namespace antlrSysY {

template <typename T>
std::ostream &operator<<(typename std::enable_if<std::is_enum<T>::value, std::ostream>::type &stream, const T &e) {
  return stream << static_cast<typename std::underlying_type<T>::type>(e);
}

class GrammarException : public std::exception {
public:
  GrammarException() : message("Unknown Grammar Exception") {}
  GrammarException(const std::string &what_arg) : message(what_arg){};
  GrammarException(const char *what_arg) : message(what_arg){};
  GrammarException(const char *filename, int line, const char *what_arg) {
    std::ostringstream ss;
    ss << filename << ":" << line << ": "
       << "\x1b[031m" << what_arg << "\x1b[0m";
    message = ss.str();
  };

  virtual const char *what() const noexcept {
    return message.c_str();
  }

private:
  std::string message;
};

} // namespace antlrSysY