cpp-dice-roller/include/die.h

//
//  die.hpp
//  dice-roll
//
//  Created by Sam Jaffe on 12/1/18.
//  Copyright © 2018 Sam Jaffe. All rights reserved.
//

#pragma once

#include <boost/variant/variant.hpp>

#include <iosfwd>
#include <memory>

namespace dice {
  struct dice;
  using sub_dice = boost::variant<int, std::shared_ptr<dice>>;
  
  // Default value: 1d1+0
  struct dice {
    int num{1};
    sub_dice of{1};
    sub_dice modifier{+0};
  };
    
  std::ostream & operator<<(std::ostream & out, dice const & d);
  std::istream & operator>>(std::istream & out, dice & d);
}