ft_cpp_modules/module 06/ex02/Base.cpp at main · zelhajou/ft_cpp_modules · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   Base.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: zelhajou <zelhajou@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/01/01 18:37:12 by zelhajou          #+#    #+#             */
/*   Updated: 2025/01/02 20:05:24 by zelhajou         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "Base.hpp"
#include <iostream>
#include <cstdlib>
#include <ctime>

Base *generate(void)
{
    std::srand(std::time(NULL));
    int random = std::rand() % 3;

    switch (random)
    {
    case 0:
        std::cout << "Generated class A" << std::endl;
        return new A();
    case 1:
        std::cout << "Generated class B" << std::endl;
        return new B();
    default:
        std::cout << "Generated class C" << std::endl;
        return new C();
    }
}

void identify(Base *p)
{
    if (dynamic_cast<A *>(p))
        std::cout << "A" << std::endl;
    else if (dynamic_cast<B *>(p))
        std::cout << "B" << std::endl;
    else if (dynamic_cast<C *>(p))
        std::cout << "C" << std::endl;
    else
        std::cout << "Unknown type" << std::endl;
}

void identify(Base &p)
{
    try
    {
        A &a = dynamic_cast<A &>(p);
        (void)a;
        std::cout << "A" << std::endl;
        return;
    }
    catch (const std::bad_cast &)
    {
    }

    try
    {
        B &b = dynamic_cast<B &>(p);
        (void)b;
        std::cout << "B" << std::endl;
        return;
    }
    catch (const std::bad_cast &)
    {
    }

    try
    {
        C &c = dynamic_cast<C &>(p);
        (void)c;
        std::cout << "C" << std::endl;
        return;
    }
    catch (const std::bad_cast &)
    {
    }

    std::cout << "Unknown type" << std::endl;
}