#pragma once

#include <string>

#include <abnf/forward.h>

namespace abnf {
class code_point {
public:
  code_point(int value = 0) : value_(value) {}
  explicit code_point(std::string_view str);

  size_t width() const;

  explicit operator int() const { return value_; }

  operator std::string() const;

private:
  friend char_range parse_char_range(std::string_view token);
  friend bool operator==(code_point const &, code_point const &) = default;
  friend auto operator<=>(code_point const &, code_point const &) = default;

private:
  int value_; // 0x00000000 - 0x0010FFFF
};
}