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feat: finishing the ex02 of the module 06

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Raphael 2025-03-26 14:06:49 +01:00
parent 74058def09
commit 62a2eb5e90
7 changed files with 365 additions and 0 deletions
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cpp06/ex02/main.cpp Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/26 11:58:38 by rparodi #+# #+# */
/* Updated: 2025/03/26 14:04:34 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "A.hpp"
#include "B.hpp"
#include "C.hpp"
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <typeinfo>
#include "color.hpp"
Base* generate(void) {
std::srand(std::time(NULL));
int choice = std::rand();
Base *ptr;
switch (choice % 3)
{
case 0:
{
std::cout << std::endl << CLR_YELLOW << "\t[ Chosen has a value of " << CLR_GOLD << choice << CLR_YELLOW << " and A it's chosen ]" << CLR_RESET << std::endl << std::endl;
ptr = new A;
break;
}
case 1:
{
std::cout << std::endl << CLR_YELLOW << "\t[ Chosen has a value of " << CLR_GOLD << choice << CLR_YELLOW << " and B it's chosen ]" << CLR_RESET << std::endl << std::endl;
ptr = new B;
break;
}
case 2:
{
std::cout << std::endl << CLR_YELLOW << "\t[ Chosen has a value of " << CLR_GOLD << choice << CLR_YELLOW << " and C it's chosen ]" << CLR_RESET << std::endl << std::endl;
ptr = new C;
break;
}
default:
return NULL;
}
return ptr;
}
/**
* @brief Indentify the type of the class
*
* @param ptr pointer to the class
*/
void identify(Base *ptr) {
if (dynamic_cast<A*>(ptr))
std::cout << CLR_BLUE << "Indentify with pointer function:\t" << CLR_GOLD << "A" << CLR_RESET << std::endl;
else if (dynamic_cast<B*>(ptr))
std::cout << CLR_BLUE << "Indentify with pointer function:\t" << CLR_GOLD << "B" << CLR_RESET << std::endl;
else if (dynamic_cast<C*>(ptr))
std::cout << CLR_BLUE << "Indentify with pointer function:\t" << CLR_GOLD << "C" << CLR_RESET << std::endl;
}
/**
* @brief Indentify the type of the class
*
* @param ref reference to the class
*/
void identify(Base &ref) {
try {
A &a = dynamic_cast<A&>(ref);
(void)a;
std::cout << CLR_BLUE << "Indentify with reference function:\t" << CLR_GOLD << "A" << CLR_RESET << std::endl;
} catch (std::bad_cast &e) {}
try {
B &b = dynamic_cast<B&>(ref);
(void)b;
std::cout << CLR_BLUE << "Indentify with reference function:\t" << CLR_GOLD << "B" << CLR_RESET << std::endl;
} catch (std::bad_cast &e) {}
try {
C &c = dynamic_cast<C&>(ref);
(void)c;
std::cout << CLR_BLUE << "Indentify with reference function:\t" << CLR_GOLD << "C" << CLR_RESET << std::endl;
} catch (std::bad_cast &e) {}
}
int main(void)
{
Base *test = generate();
if (test == NULL) {
std::cerr << CLR_RED << "Error: generate() return nullptr" << CLR_RESET << std::endl;
return 1;
}
else {
identify(test);
identify(*test);
std::cout << std::endl;
delete test;
return 0;
}
}