「🎉」 init: hello world !

ex02/Base.cpp

@@ -0,0 +1,78 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Base.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/09 13:23:31 by adjoly            #+#    #+#             */
+/*   Updated: 2025/08/15 14:47:35 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "Base.hpp"
+#include <cstdlib>
+#include <iostream>
+
+Base *generate(void)
+{
+	std::srand(time(0));
+
+	switch (std::rand() % 3) {
+	case 0:
+		std::cout << "A class generated :D" << std::endl;
+		return new A;
+	case 1:
+		std::cout << "B class generated :D" << std::endl;
+		return new B;
+	case 2:
+		std::cout << "C class generated :D" << std::endl;
+		return new C;
+	};
+	return new A;
+}
+
+void identify(Base *p)
+{
+	if (dynamic_cast<A *>(p))
+	{
+		std::cout << "omg it's an A object !" << std::endl;
+		return;
+	}
+	if (dynamic_cast<B *>(p))
+	{
+		std::cout << "omg it's a B object !" << std::endl;
+		return;
+	}
+	if (dynamic_cast<C *>(p))
+	{
+		std::cout << "omg it's a C object !" << std::endl;
+		return;
+	}
+	std::cout << "what is this D:" << std::endl;
+}
+
+void identify(Base &p)
+{
+	try {
+		(void)dynamic_cast<A &>(p);
+		std::cout << "omg it's an A object !" << std::endl;
+		return;
+	}
+	catch (...) {}
+	try {
+		(void)dynamic_cast<B &>(p);
+		std::cout << "omg it's an B object !" << std::endl;
+		return;
+	}
+	catch (...) {}
+	try {
+		(void)dynamic_cast<C &>(p);
+		std::cout << "omg it's an C object !" << std::endl;
+		return;
+	}
+	catch (...) {}
+	std::cout << "what is this D:" << std::endl;
+}
+
+Base::~Base(void) {}

ex02/Base.hpp

@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Base.hpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/09 13:19:32 by adjoly            #+#    #+#             */
+/*   Updated: 2025/08/15 14:40:23 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+class Base {
+  public:
+	virtual ~Base(void);
+
+  private:
+};
+
+
+class A : public Base {};
+class B : public Base {};
+class C : public Base {};
+
+Base *generate();
+
+void identify(Base *p);
+void identify(Base &p);

ex02/Makefile

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+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2024/10/25 16:09:27 by adjoly            #+#    #+#              #
+#    Updated: 2025/08/11 14:44:12 by mmoussou         ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+SHELL = bash
+
+NAME = Base
+
+CC = c++
+
+OBJSDIR = obj/
+
+SRCS = $(shell find . -name '*.cpp')
+
+OBJS = $(addprefix $(OBJSDIR), $(SRCS:.cpp=.o))
+
+FLAGS = -Wall -Werror -Wextra -std=c++98 -MMD -MP
+
+RED = \033[0;31m
+GREEN = \033[0;32m
+YELLOW = \033[1;33m
+PURPLE = \e[0;35m
+NC = \033[0m
+DELETE = \x1B[2K\r
+
+ifeq ($(VERBOSE),true)
+	FLAGS += -D VERBOSE
+endif
+
+all: $(NAME)
+
+$(NAME): $(OBJS)
+	@$(CC) $(FLAGS) -I . $(OBJS) -o $(NAME)
+	@printf "$(YELLOW)「✨」($(NAME)) Program compiled\n"
+
+$(OBJSDIR)%.o: %.cpp
+	@mkdir -p $(@D)
+	@$(CC) $(FLAGS) -I . -c $< -o $@
+	@printf "$(DELETE)$(GREEN)「🔨」($<) Object compiled\n"
+
+clean:
+	@rm -f $(OBJS)
+	@printf "$(DELETE)$(RED)「🗑️」($(OBJS)) Object deleted\n"
+
+fclean: clean
+	@rm -f $(NAME)
+	@rm -Rf $(OBJSDIR)
+	@printf "$(RED)「🗑️」($(NAME)) Program deleted\n"
+
+re: fclean
+	$(MAKE) all
+
+.PHONY: clean fclean all re

ex02/main.cpp

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+#include "Base.hpp"
+#include <iostream>
+
+int main()
+{
+	Base *base = generate();
+	std::cout << "pointer idendifer : ";
+	identify(base);
+	std::cout << "ref idendifer : ";
+	identify(*base);
+	delete base;
+}