validator2.cc

Go to the documentation of this file.

#include<iostream>

struct ficheLogin {
        std::string Nom;
        std::string Prenom;
        std::string Telephone;
        std::string Login;
};

template<typename Validator,
     bool (*IsValid)(const std::string& t) = &Validator::isValid,
     void (*CorrectForm)() = &Validator::correctForm >
struct registerLogin {
        ficheLogin newLogin(){
                ficheLogin f;
                std::cout << "Nom:" << std::endl;
                std::cin >> f.Nom;
                std::cout << "Prénom:" << std::endl;
                std::cin >> f.Prenom;
                std::cout << "Telephone:" << std::endl;
                do{
                        CorrectForm();
                        std::cin >> f.Telephone;
                } while(!IsValid(f.Telephone));
                std::cout << "Login:" << std::endl;
                std::cin >> f.Login;
                return f;
        }
};

struct StandardValidator{
        static bool isValid(const std::string& t){
                if(t.length()!=10)
                        return false;
                for(int i=0;i<10;i++)
                        if(t[i]<'0' || t[i]>'9')
                                return false;
                return true;
        }
        static void correctForm(){
                std::cout << "10 chiffres sans espace" << std::endl;
        }
        private:
                StandardValidator() {}
                StandardValidator(const StandardValidator&) {}
};

int main() {
        registerLogin<StandardValidator> r;
        ficheLogin f=r.newLogin();
}