67 lines
1.2 KiB
C++
67 lines
1.2 KiB
C++
#include "Base.hpp"
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#include <cstdlib>
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#include <iostream>
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Base *generate(void)
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{
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std::srand(time(0));
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switch (std::rand() % 3) {
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case 0:
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std::cout << "A class generated :D" << std::endl;
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return new A;
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case 1:
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std::cout << "B class generated :D" << std::endl;
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return new B;
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case 2:
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std::cout << "C class generated :D" << std::endl;
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return new C;
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};
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return new A;
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}
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void identify(Base *p)
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{
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if (dynamic_cast<A *>(p))
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{
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std::cout << "omg it's an A object !" << std::endl;
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return;
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}
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if (dynamic_cast<B *>(p))
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{
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std::cout << "omg it's a B object !" << std::endl;
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return;
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}
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if (dynamic_cast<C *>(p))
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{
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std::cout << "omg it's a C object !" << std::endl;
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return;
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}
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std::cout << "what is this D:" << std::endl;
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}
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void identify(Base &p)
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{
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try {
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(void)dynamic_cast<A &>(p);
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std::cout << "omg it's an A object !" << std::endl;
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return;
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}
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catch (...) {}
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try {
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(void)dynamic_cast<B &>(p);
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std::cout << "omg it's an B object !" << std::endl;
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return;
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}
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catch (...) {}
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try {
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(void)dynamic_cast<C &>(p);
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std::cout << "omg it's an C object !" << std::endl;
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return;
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}
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catch (...) {}
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std::cout << "what is this D:" << std::endl;
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}
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Base::~Base(void) {}
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