finish

ex02/src/generate.cpp

@@ -6,10 +6,14 @@
 #include "B.hpp"
 #include "C.hpp"
 
-Base* genere(void)
+Base* generate(void)
 {
-
-	std::srand(time(NULL));
+	static bool generated = false;
+	if (generated == false)
+	{
+		std::srand(time(NULL));
+		generated = !generated;
+	}
 
 	switch (rand() % 3) {
 		case 0:

ex02/src/generate.hpp

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "Base.hpp"
+
+Base* generate(void);

ex02/src/identify.cpp

@@ -3,15 +3,17 @@
 #include "B.hpp"
 #include "C.hpp"
 
+#include <exception>
 #include <iostream>
+#include <stddef.h>
 
-void indentify(Base* p)
+void identify(Base* p)
 {
-	if (dynamic_cast<A*>(p) == nullptr)
+	if (dynamic_cast<A*>(p) != NULL)
 		std::cout << "A" << std::endl;
-	else if (dynamic_cast<B*>(p) == nullptr)
+	else if (dynamic_cast<B*>(p) != NULL)
 		std::cout << "B" << std::endl;
-	else if (dynamic_cast<C*>(p) == nullptr)
+	else if (dynamic_cast<C*>(p) != NULL)
 		std::cout << "C" << std::endl;
 }
 
@@ -19,20 +21,23 @@ void identify(const Base &r)
 {
 	try
 	{
-		(void)dynamic_cast<A>(r);
+		(void)dynamic_cast<const A&>(r);
 		std::cout << "A" << std::endl;
 		return;
 	}
+	catch (std::exception& e) {}
 	try
 	{
-		(void)dynamic_cast<B>(r)
+		(void)dynamic_cast<const B&>(r);
 		std::cout << "B" << std::endl;
 		return;
 	}
+	catch (std::exception& e) {}
 	try
 	{
-		(void)dynamic_cast<C>(r)
+		(void)dynamic_cast<const C&>(r);
 		std::cout << "C" << std::endl;
 		return;
 	}
+	catch (std::exception& e) {}
 }

ex02/src/identify.hpp

@@ -3,4 +3,4 @@
 #include "Base.hpp"
 
 void identify(Base* p);
-void identify(Base& p);
+void identify(const Base& p);

ex02/src/main.cpp

@@ -0,0 +1,61 @@
+#include "A.hpp"
+#include "B.hpp"
+#include "Base.hpp"
+#include "C.hpp"
+#include "identify.hpp"
+#include "generate.hpp"
+
+#include <iostream>
+
+int main()
+{
+	std::cout << "identify PTR A: ";
+	{
+		A tmp;
+		identify(&tmp);
+	}
+	std::cout << std::endl;
+
+	std::cout << "identify PTR B: ";
+	{
+		B tmp;
+		identify(&tmp);
+	}
+	std::cout << std::endl;
+	
+	std::cout << "identify PTR C: ";
+	{
+		C tmp;
+		identify(&tmp);
+	}
+	std::cout << std::endl;
+
+	std::cout << "identify REF A: ";
+	{
+		A tmp;
+		identify(tmp);
+	}
+	std::cout << std::endl;
+
+	std::cout << "identify REF B: ";
+	{
+		B tmp;
+		identify(tmp);
+	}
+	std::cout << std::endl;
+	
+	std::cout << "identify REF C: ";
+	{
+		C tmp;
+		identify(tmp);
+	}
+	std::cout << std::endl;
+
+	for (int i = 0; i != 10; i++)
+	{
+		Base* tmp = generate();
+		identify(tmp);
+		delete(tmp);
+		std::cout << std::endl;
+	}
+}