#pragma once

#include <cstdint>
#include <iostream>
#include <string_view>

enum class StringObjectType : uint8_t {
  IDENTIFIER,
  LITERAL,
};

enum class ObjectType : uint8_t {
  NIL,
  IDENTIFIER,
  STRING_LIT,
  NUMBER,
};

struct Object {
  Object() : type{ObjectType::NIL} {};
  Object(double number) : type{ObjectType::NUMBER}, number{number} {};
  Object(StringObjectType string_type, const std::string &value);

  ObjectType type;
  union {
    std::string_view str;
    double number;
  };
};

std::ostream &operator<<(std::ostream &os, const Object &obj);