g la chiassss

ex00/Makefile

@@ -1,25 +1,25 @@
 CXX = c++
-CXXFLAGS = -std=c++98 -Wall -Wextra -Werror -g -O0
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
 SRCDIR = src
 OBJDIR = obj
-BINDIR = bin
+NAME = ex00
-EXECUTABLE = zombie
 
 SRCS = $(wildcard $(SRCDIR)/*.cpp)
 OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
 
-all: $(BINDIR)/$(EXECUTABLE)
+all: $(NAME)
 
 $(OBJDIR)/%.o: $(SRCDIR)/%.cpp
-	$(CXX) $(CXXFLAGS) -c $< -o $@
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
 
-$(BINDIR)/$(EXECUTABLE): $(OBJS)
+$(NAME): $(OBJS)
-	$(CXX) $(CXXFLAGS) $^ -o $@
+	$(CXX) $(CPPFLAGS) $^ -o $@
 
 clean:
 	rm -rf $(OBJDIR)/*.o
 
 fclean: clean
-	rm -fr $(BINDIR)/$(EXECUTABLE)
+	rm -fr $(NAME)
 
 re: fclean all

ex00/src/Zombie.cpp

@@ -1,19 +1,24 @@
-#include "Zombie.hpp"
+#include "./Zombie.hpp"
-#include <string>
 #include <iostream>
+#include <string>
 
-Zombie::Zombie(std::string name)
+Zombie::Zombie()
 {
-	this->name = name;
+	std::cout << "Zombie()" << std::endl;
-	std::cout << this->name << ": " << "Zombie()" << std::endl;
+}
+
+Zombie::Zombie(const std::string& name)
+{
+	std::cout << "Zombie(" << name << ")" << std::endl;
+	this->_name = name;
 }
 
 Zombie::~Zombie()
 {
-	std::cout << this->name << ": " << "~Zombie()" << std::endl;
+	std::cout << "~Zombie()" << std::endl;
 }
 
-void Zombie::announce() const
+void Zombie::announce()
 {
-	std::cout << this->name << ": " << "BraiiiiiiinnnzzzZ..." << std::endl;
+	std::cout << this->_name << ": BraiiiiiiinnnzzzZ..." << std::endl;
 }

ex00/src/Zombie.hpp

@@ -1,18 +1,19 @@
+#pragma once
+
 #include <string>
 
-class Zombie {
+class Zombie
-
+{
 	private:
-		std::string	name;
+		std::string _name;
 
-	public:
+	 public:
-		Zombie(std::string name);
+		Zombie(const std::string& name);
+		Zombie();
 		~Zombie();
 
-		void	announce(void) const;
+		void announce(void);
-		void	setName(std::string name);
-
 };
 
-Zombie*	newZombie(std::string name);
+void randomChump(std::string name);
-void	randomChump(std::string name);
+Zombie* newZombie(std::string name);

ex00/src/main.cpp

@@ -1,12 +1,12 @@
 #include "Zombie.hpp"
 
-int	main()
+int main()
 {
-	Zombie*	jean;
+	Zombie* jean = newZombie("jean");
-	Zombie	pierre("Pierre");
-	
-	jean = new Zombie("jean");
 	jean->announce();
 	delete jean;
-	randomChump("francois");
+
+	Zombie no_name;
+	no_name.announce();
+	return 0;
 }

ex00/src/newZombie.cpp

@@ -2,8 +2,5 @@
 
 Zombie* newZombie(std::string name)
 {
-	Zombie* zombie;
+	return new Zombie(name);
-
-	zombie = new Zombie(name);
-	return (zombie);
 }

ex00/src/randomChump.cpp

@@ -1,8 +1,8 @@
 #include "Zombie.hpp"
+#include <string>
 
 void randomChump(std::string name)
 {
 	Zombie zombie(name);
-
 	zombie.announce();
 }

ex01/Makefile

@@ -1,25 +1,25 @@
 CXX = c++
-CXXFLAGS = -std=c++98 -Wall -Wextra -Werror -g -O0
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
 SRCDIR = src
 OBJDIR = obj
-BINDIR = bin
+NAME = ex01
-EXECUTABLE = zombie
 
 SRCS = $(wildcard $(SRCDIR)/*.cpp)
 OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
 
-all: $(BINDIR)/$(EXECUTABLE)
+all: $(NAME)
 
 $(OBJDIR)/%.o: $(SRCDIR)/%.cpp
-	$(CXX) $(CXXFLAGS) -c $< -o $@
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
 
-$(BINDIR)/$(EXECUTABLE): $(OBJS)
+$(NAME): $(OBJS)
-	$(CXX) $(CXXFLAGS) $^ -o $@
+	$(CXX) $(CPPFLAGS) $^ -o $@
 
 clean:
 	rm -rf $(OBJDIR)/*.o
 
 fclean: clean
-	rm -fr $(BINDIR)/$(EXECUTABLE)
+	rm -fr $(NAME)
 
 re: fclean all

ex01/src/Zombie.cpp

@@ -1,30 +1,29 @@
-#include "Zombie.hpp"
+#include "./Zombie.hpp"
-#include <string>
 #include <iostream>
-
+#include <string>
-Zombie::Zombie(std::string name)
-{
-	this->name = name;
-	std::cout << this->name << ": " << "Zombie()" << std::endl;
-}
 
 Zombie::Zombie()
 {
-	this->name = "";
+	std::cout << "Zombie()" << std::endl;
-	std::cout << this->name << ": " << "Zombie()" << std::endl;
+}
+
+Zombie::Zombie(const std::string& name)
+{
+	std::cout << "Zombie(" << name << ")" << std::endl;
+	this->_name = name;
 }
 
 Zombie::~Zombie()
 {
-	std::cout << this->name << ": " << "~Zombie()" << std::endl;
+	std::cout << "~Zombie()" << std::endl;
 }
 
-void Zombie::announce() const
+void Zombie::announce()
 {
-	std::cout << this->name << ": " << "BraiiiiiiinnnzzzZ..." << std::endl;
+	std::cout << this->_name << ": BraiiiiiiinnnzzzZ..." << std::endl;
 }
 
-void Zombie::setName(std::string name)
+void Zombie::setName(const std::string &name)
 {
-	this->name = name;
+	this->_name = name;
 }

ex01/src/Zombie.hpp

@@ -1,18 +1,19 @@
+#pragma once
+
 #include <string>
 
-class Zombie {
+class Zombie
-
+{
 	private:
-		std::string	name;
+		std::string _name;
 
-	public:
+	 public:
-		Zombie(std::string name);
 		Zombie();
+		Zombie(const std::string& name);
 		~Zombie();
 
-		void	setName(std::string name);
+		void announce(void);
-		void	announce(void) const;
+		void setName(const std::string& name);
-
 };
 
-Zombie*		zombieHorde(int N, std::string name);
+Zombie* zombieHorde(int N, std::string name);

ex01/src/main.cpp

@@ -1,13 +1,17 @@
 #include "Zombie.hpp"
+#include <cstddef>
 
-int	main()
+int main()
 {
-	Zombie*	jean;
+	Zombie* jean = zombieHorde(2, "jean");
-	Zombie	pierre("Pierre");
-	
-	jean = new Zombie("jean");
-	jean->announce();
-	delete jean;
-	jean = zombieHorde(3, "jean");
 	delete[] jean;
+	
+	Zombie* bob = zombieHorde(4, "bob");
+	for (size_t i = 0; i < 4; i++)
+		bob[i].announce();
+	delete[] bob;
+	Zombie* pierre = zombieHorde(-1, "pierre");
+	if (pierre == NULL)
+		return 1;
+	return 0;
 }

ex01/src/zombieHorde.cpp

@@ -1,15 +1,12 @@
 #include "Zombie.hpp"
-#include <cstddef>
+#include <string>
 
 Zombie* zombieHorde(int N, std::string name)
 {
-	size_t	i;
-	Zombie	*zombies;
-
 	if (0 > N)
-		return (NULL);
+		return NULL;
-	zombies = new Zombie[N];
+	Zombie* zombies = new Zombie[N];
-	for (i = 0; i < (size_t) N; i++)
+	for (int i = 0; i < N; i++)
 		zombies[i].setName(name);
-	return (zombies);
+	return zombies;
 }

ex02/Makefile

@@ -1,25 +1,25 @@
 CXX = c++
-CXXFLAGS = -std=c++98 -Wall -Wextra -Werror -g -O0
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
 SRCDIR = src
 OBJDIR = obj
-BINDIR = bin
+NAME = ex02
-EXECUTABLE = ref_vs_ptr
 
 SRCS = $(wildcard $(SRCDIR)/*.cpp)
 OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
 
-all: $(BINDIR)/$(EXECUTABLE)
+all: $(NAME)
 
 $(OBJDIR)/%.o: $(SRCDIR)/%.cpp
-	$(CXX) $(CXXFLAGS) -c $< -o $@
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
 
-$(BINDIR)/$(EXECUTABLE): $(OBJS)
+$(NAME): $(OBJS)
-	$(CXX) $(CXXFLAGS) $^ -o $@
+	$(CXX) $(CPPFLAGS) $^ -o $@
 
 clean:
 	rm -rf $(OBJDIR)/*.o
 
 fclean: clean
-	rm -fr $(BINDIR)/$(EXECUTABLE)
+	rm -fr $(NAME)
 
 re: fclean all

ex02/src/main.cpp

@@ -1,18 +1,19 @@
-#include <ostream>
 #include <string>
 #include <iostream>
 
-int	main()
+int main()
 {
-	std::string		string = "HI THIS IS BRAIN";
+	std::string string =  "HI THIS IS BRAIN";
-	std::string*	stringPTR = &string;
+	std::string* stringPTR = &string;
-	std::string&	stringREF = string;
+	std::string& stringREF = string;
 
-	std::cout << &string << std::endl;
+	std::cout << "ADDRESS" << std::endl;
-	std::cout << stringPTR << std::endl;
+	std::cout << "original: " << &string << std::endl;
-	std::cout << &stringREF << std::endl;
+	std::cout << "pointer: " << stringPTR << std::endl;
-
+	std::cout << "reference: " << &stringREF << std::endl;
-	std::cout << string << std::endl;
+	std::cout << std::endl;
-	std::cout << *stringPTR << std::endl;
+	std::cout << "VALUE" << std::endl;
-	std::cout << stringREF << std::endl;
+	std::cout << "original: " << string << std::endl;
+	std::cout << "pointer: " << *stringPTR << std::endl;
+	std::cout << "reference: " << stringREF << std::endl;
 }

ex03/Makefile

@@ -1,25 +1,25 @@
 CXX = c++
-CXXFLAGS = -std=c++98 -Wall -Wextra -Werror -g -O0
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
 SRCDIR = src
 OBJDIR = obj
-BINDIR = bin
+NAME = ex03
-EXECUTABLE = Weapon
 
 SRCS = $(wildcard $(SRCDIR)/*.cpp)
 OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
 
-all: $(BINDIR)/$(EXECUTABLE)
+all: $(NAME)
 
 $(OBJDIR)/%.o: $(SRCDIR)/%.cpp
-	$(CXX) $(CXXFLAGS) -c $< -o $@
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
 
-$(BINDIR)/$(EXECUTABLE): $(OBJS)
+$(NAME): $(OBJS)
-	$(CXX) $(CXXFLAGS) $^ -o $@
+	$(CXX) $(CPPFLAGS) $^ -o $@
 
 clean:
 	rm -rf $(OBJDIR)/*.o
 
 fclean: clean
-	rm -fr $(BINDIR)/$(EXECUTABLE)
+	rm -fr $(NAME)
 
 re: fclean all

ex03/src/HumanA.cpp

@@ -1,17 +1,21 @@
 #include "HumanA.hpp"
-#include "Weapon.hpp"
-#include <string>
-#include <iostream>
 
-HumanA::HumanA(std::string name, Weapon &weapon) : weapon(weapon)
+#include <iostream>
+#include <string>
+
+HumanA::HumanA(const std::string& name, const Weapon& weapon):
+	_weapon(weapon)
 {
-	this->name = name;
+	this->_name = name;
+	std::cout << "HumanA()" << std::endl;
 }
 
 HumanA::~HumanA()
-{}
-
-void	HumanA::attack()
 {
-	std::cout << this->name << " attacks with their " << this->weapon.getType() << std::endl;
+	std::cout << "~HumanA()" << std::endl;
+}
+
+void HumanA::attack()
+{
+	std::cout << this->_name << " attacks with their " << this->_weapon.getType() << std::endl;
 }

ex03/src/HumanA.hpp

@@ -1,19 +1,18 @@
-#ifndef HUMANA_HPP
+#pragma once
-# define HUMANA_HPP
+
-# include "Weapon.hpp"
+#include "Weapon.hpp"
-# include <string>
+#include <string>
 
 class HumanA
 {
-	private:
+	 public:
-		Weapon			&weapon;
+		HumanA(const std::string& name, const Weapon& weapon);
-		std::string		name;
-
-	public:
-		HumanA(std::string name, Weapon &weapon);
 		~HumanA();
 
-		void	attack();
+		void attack();
-};
 
-#endif
+	 private:
+		const Weapon& _weapon;
+		std::string _name;
+
+};

ex03/src/HumanB.cpp

@@ -1,29 +1,33 @@
 #include "HumanB.hpp"
-#include "Weapon.hpp"
-#include <cstddef>
-#include <string>
-#include <iostream>
 
-HumanB::HumanB(std::string name)
+#include <iostream>
+#include <string>
+
+HumanB::HumanB(const std::string& name)
 {
-	this->weapon = NULL;
+	std::cout << "HumanB()" << std::endl;
-	this->name = name;
+	this->_name = name;
+	this->_weapon = NULL;
 }
 
 HumanB::~HumanB()
-{}
-
-void	HumanB::attack()
 {
-	if (this->weapon == NULL)
+	std::cout << "~HumanB()" << std::endl;
-	{
-		std::cerr << this->name << " can't attack without weapon" << std::endl;
-		return;
-	}
-	std::cout << this->name << " attacks with their " << this->weapon->getType() << std::endl;
 }
 
-void	HumanB::setWeapon(Weapon& new_weapon)
+void HumanB::attack()
 {
-	this->weapon = &new_weapon;
+	std::cout << this->_name << " attacks with their ";
+	if (this->_weapon == NULL)
+		std::cout << "hands";
+	else
+		std::cout << this->_weapon->getType();
+	std::cout << std::endl;
 }
+
+void HumanB::setWeapon(const Weapon &weapon)
+{
+	this->_weapon = &weapon;
+}
+
+

ex03/src/HumanB.hpp

@@ -1,19 +1,19 @@
-#ifndef HUMANB_HPP
+#pragma once
-# define HUMANB_HPP
+
-# include "Weapon.hpp"
+#include "Weapon.hpp"
-# include <string>
+#include <string>
 
 class HumanB
 {
-	private:
+	 public:
-		Weapon*			weapon;
+		HumanB(const std::string& name);
-		std::string		name;
-
-	public:
-		HumanB(std::string name);
 		~HumanB();
 
-		void	setWeapon(Weapon& new_weapon);
+		void attack();
-		void	attack();
+		void setWeapon(const Weapon& weapon);
+
+	 private:
+		const Weapon* _weapon;
+		std::string _name;
+
 };
-#endif

ex03/src/Weapon.cpp

@@ -1,24 +1,42 @@
 #include "Weapon.hpp"
-#include <string>
 
-Weapon::Weapon(std::string type)
+#include <iostream>
-{
+#include <string>
-	this->type = type;
-}
 
 Weapon::Weapon()
 {
+	std::cout << "Weapon()" << std::endl;
+}
+
+Weapon::Weapon(const Weapon& src)
+{
+	std::cout << "Weapon()" << std::endl;
+	this->_type = src._type;
+}
+
+Weapon::Weapon(const std::string& type)
+{
+	std::cout << "Weapon()" << std::endl;
+	this->_type = type;
 }
 
 Weapon::~Weapon()
-{}
-
-std::string	Weapon::getType()
 {
-	return (this->type);
+	std::cout << "~Weapon()" << std::endl;
 }
 
-void	Weapon::setType(std::string new_type)
+Weapon& Weapon::operator=(const Weapon &src)
 {
-	this->type = new_type;
+	this->_type = src._type;
+	return *this;
+}
+
+void Weapon::setType(const std::string& newType)
+{
+	this->_type = newType;
+}
+
+const std::string& Weapon::getType() const
+{
+	return this->_type;
 }

ex03/src/Weapon.hpp

@@ -1,18 +1,20 @@
-#ifndef WEAPON_HPP
+#pragma once
-# define WEAPON_HPP
+
-# include <string>
+#include <string>
 
 class Weapon
 {
-	private:
+	 public:
-		std::string	type;
-	
-	public:
-		Weapon(std::string type);
 		Weapon();
+		Weapon(const Weapon& src);
+		Weapon(const std::string& type);
 		~Weapon();
 
-		std::string	getType();
+		Weapon& operator=(const Weapon& src);
-		void		setType(std::string new_type);
+
+		const std::string& getType() const;
+		void setType(const std::string& newType);
+
+	 private:
+		std::string _type;
 };
-#endif

ex03/src/main.cpp

@@ -1,7 +1,5 @@
-#include "Weapon.hpp"
 #include "HumanA.hpp"
 #include "HumanB.hpp"
-
 int main()
 {
 	{
@@ -19,5 +17,7 @@ int main()
 		club.setType("some other type of club");
 		jim.attack();
 	}
+	HumanB jim("Jim");
+	jim.attack();
 	return 0;
 }

ex04/Makefile

@@ -0,0 +1,25 @@
+CXX = c++
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
+SRCDIR = src
+OBJDIR = obj
+NAME = sed
+
+SRCS = $(wildcard $(SRCDIR)/*.cpp)
+OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
+
+all: $(NAME)
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
+
+$(NAME): $(OBJS)
+	$(CXX) $(CPPFLAGS) $^ -o $@
+
+clean:
+	rm -rf $(OBJDIR)/*.o
+
+fclean: clean
+	rm -fr $(NAME)
+
+re: fclean all

ex04/src/main.cpp

@@ -8,17 +8,13 @@
 static int get_text(const char *path, std::string &text)
 {
 	std::ifstream	file(path);
-	std::string		line;
 
 	if (!file.is_open())
 	{
 		std::cerr << "sed: file error" << std::endl;
 		return (1);
 	}
-	while (std::getline(file, line))
+	std::getline(file, text, '\0');
-		text += line + "\n";
-	if (text.size() != 0)
-		text.erase(text.size() - 1);
 	file.close();
 	return (0);
 }
@@ -60,7 +56,12 @@ int main(int ac, char **av)
 	}
 	if (get_text(av[1], text))
 		return (2);
-	std::cout << text << std::endl;
 	replaced = replace_text(text.c_str(), av[2], av[3]);
-	std::cout << replaced << std::endl;
+	std::ofstream	file((std::string(av[1]) + std::string(".replace")).c_str());
+	if (!file.is_open())
+	{
+		std::cerr << "sed: file error" << std::endl;
+		return (1);
+	}
+	file << replaced;
 }

ex05/Makefile

@@ -0,0 +1,25 @@
+CXX = c++
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
+SRCDIR = src
+OBJDIR = obj
+NAME = ex05
+
+SRCS = $(wildcard $(SRCDIR)/*.cpp)
+OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
+
+all: $(NAME)
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
+
+$(NAME): $(OBJS)
+	$(CXX) $(CPPFLAGS) $^ -o $@
+
+clean:
+	rm -rf $(OBJDIR)/*.o
+
+fclean: clean
+	rm -fr $(NAME)
+
+re: fclean all

ex05/src/Harl.cpp

@@ -0,0 +1,46 @@
+#include "Harl.hpp"
+#include <iostream>
+
+void	Harl::complain(std::string level)
+{
+	static const HarlMethod methods[4] = {
+		&Harl::debug,
+		&Harl::info,
+		&Harl::warning,
+		&Harl::error,
+	};
+	static const std::string strings[4] = {
+		"DEBUG",
+		"INFO",
+		"WARNING",
+		"ERROR"
+	};
+	for (size_t i = 0; i < 4; i++)
+	{
+		if (strings[i] == level)
+		{
+			(this->*methods[i])();
+			return;
+		}
+	}
+}
+
+void	Harl::debug()
+{
+	std::cout << "I love having extra bacon for my 7XL-double-cheese-triple-pickle-special-ketchup burger. I really do !" << std::endl;
+}
+
+void	Harl::info()
+{
+	std::cout << "I cannot believe adding extra bacon costs more money. You didn’t put enough bacon in my burger ! If you did, I wouldn’t be asking for more !" << std::endl;
+}
+
+void	Harl::warning()
+{
+	std::cout << "I think I deserve to have some extra bacon for free. I’ve been coming for years whereas you started working here since last month." << std::endl;
+}
+
+void	Harl::error()
+{
+	std::cout << "This is unacceptable ! I want to speak to the manager now." << std::endl;
+}

ex05/src/Harl.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <string>
+
+class Harl
+{
+	private:
+		void	debug();
+		void	info();
+		void	warning();
+		void	error();
+	
+	public:
+		void	complain(std::string level);
+};
+
+typedef void (Harl::*HarlMethod)();

ex05/src/main.cpp

@@ -0,0 +1,19 @@
+#include "Harl.hpp"
+
+int main()
+{
+	Harl harl;
+	static const std::string levels[] = {
+		"DEBUG",
+		"INFO",
+		"WARNING",
+		"GOLEM",
+		"ERROR",
+		"PASLU",
+		"FLEMME",
+		"PANIC"
+	};
+	for (int i = 0; i < 6; i++)
+		harl.complain(levels[i]);
+	return 0;
+}

ex06/Makefile

@@ -0,0 +1,25 @@
+CXX = c++
+CPPFLAGS = -std=c++98 -Wall -Wextra -Werror -g
+SRCDIR = src
+OBJDIR = obj
+NAME = ex06
+
+SRCS = $(wildcard $(SRCDIR)/*.cpp)
+OBJS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))
+
+all: $(NAME)
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
+	mkdir -p obj
+	$(CXX) $(CPPFLAGS) -c $< -o $@
+
+$(NAME): $(OBJS)
+	$(CXX) $(CPPFLAGS) $^ -o $@
+
+clean:
+	rm -rf $(OBJDIR)/*.o
+
+fclean: clean
+	rm -fr $(NAME)
+
+re: fclean all

ex06/src/Harl.cpp

@@ -0,0 +1,51 @@
+#include "Harl.hpp"
+#include <iostream>
+
+void	Harl::complain(std::string level)
+{
+	static const std::string strings[4] = {
+		"DEBUG",
+		"INFO",
+		"WARNING",
+		"ERROR"
+	};
+
+	size_t i = 0;
+	for (; i < 4; i++)
+		if (strings[i] == level)
+			break;
+	switch(i) {
+		case 0:
+			debug();
+		case 1:
+			info();
+		case 2:
+			warning();
+		case 3:
+			error();
+			break;
+		default:
+			std::cout << "Not a level" << std::endl;
+			break;
+	}
+}
+
+void	Harl::debug()
+{
+	std::cout << "I love having extra bacon for my 7XL-double-cheese-triple-pickle-special-ketchup burger. I really do !" << std::endl;
+}
+
+void	Harl::info()
+{
+	std::cout << "I cannot believe adding extra bacon costs more money. You didn’t put enough bacon in my burger ! If you did, I wouldn’t be asking for more !" << std::endl;
+}
+
+void	Harl::warning()
+{
+	std::cout << "I think I deserve to have some extra bacon for free. I’ve been coming for years whereas you started working here since last month." << std::endl;
+}
+
+void	Harl::error()
+{
+	std::cout << "This is unacceptable ! I want to speak to the manager now." << std::endl;
+}

ex06/src/Harl.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <string>
+
+class Harl
+{
+	private:
+		void	debug();
+		void	info();
+		void	warning();
+		void	error();
+	
+	public:
+		void	complain(std::string level);
+};
+
+typedef void (Harl::*HarlMethod)();

ex06/src/main.cpp

@@ -0,0 +1,10 @@
+#include "Harl.hpp"
+
+int main(int argc, char **argv)
+{
+	if (argc <= 1)
+		return 1;
+	Harl harl;
+	harl.complain(argv[1]);
+	return 0;
+}