// animals.cc

#include "animals.h"

//
// class Owner
// <<Owner>>
//

// <<CTOR>>
Owner::Owner()
{
   printf("Entering ctor Owner <<CTOR>>.\n");
   // Owner ctor
   name = new char[strlen("John")+1];
   strcpy(name, "John");
}

// <<DTOR>>
Owner::~Owner()
{
   printf("Entering dtor ~Owner <<DTOR>>.\n");
   // Owner dtor
   delete[] name;
}

// <<STREAM_OP>>
ostream & operator<<(ostream & o_stream, Owner & o_obj)
{
   o_obj.stream (o_stream, 0);
   return o_stream;
}

// <<STREAM>>
void Owner::stream(ostream & o_stream, int indent)
{
   int i;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "Owner {" << endl;
   for(i= 0; i<indent+3; i++) o_stream << " ";
   o_stream << "name= \"" << name << "\"" << endl;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "};   // End of Owner" << endl;
}

//
// class Animal
// <<Animal>>
//

// <<CTOR>>
Animal::Animal()
{
   printf("Entering ctor Animal <<CTOR>>.\n");
   // Animal ctor
   name = new char[strlen("Fido")+1];
   strcpy(name, "Fido");
   owner = 0;
}

// <<DTOR>>
Animal::~Animal()
{
   printf("Entering dtor ~Animal <<DTOR>>.\n");
   // Animal dtor
   delete[] name;
}

// <<STREAM_OP_1>>
ostream & operator<<(ostream & o_stream, Animal & o_obj)
{
   o_obj.stream (o_stream, 0);
   return o_stream;
}

// <<STREAM_1>>
void Animal::stream(ostream & o_stream, int indent)
{
   int i;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "Animal {" << endl;
   for(i= 0; i<indent+3; i++) o_stream << " ";
   o_stream << "name= \"" << name << "\"" << endl;
   for(i= 0; i<indent+3; i++) o_stream << " ";
   if(owner == 0)
      o_stream << "owner is NULL" << endl;
   else
   {
      o_stream << "owner:\n";
      owner -> stream(o_stream, indent+3);
   }
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "};   // End of Animal" << endl;
}

// <<main>>
int main()
{
   printf("Entering function main <<main>>.\n");

   Dog dog;
   Cat cat;
   Snake snake;

   cat.set_name("Felix");
   snake.set_name("Ka");

   Owner o1, o2;
   o2.set_name("Jenna");
   dog.set_owner(&o1);
   cat.set_owner(&o2);

   cout << "dog= " << dog << endl;
   dog.talk(3);
   cout << "cat= " << cat << endl;
   cat.talk(2);
   cout << "snake= " << snake << endl;
   snake.talk(1);
   cout << "owner 1 = " << o1 << endl;
   cout << "owner 2 = " << o2 << endl;

   return 0;
}

//
// class Dog
// <<Dog>>
//

// <<CTOR>>
Dog::Dog()
{
   printf("Entering ctor Dog <<CTOR>>.\n");
   // Dog ctor
}

// <<DTOR>>
Dog::~Dog()
{
   printf("Entering dtor ~Dog <<DTOR>>.\n");
   // Dog dtor
}

// <<STREAM_OP_4>>
ostream & operator<<(ostream & o_stream, Dog & o_obj)
{
   o_obj.stream (o_stream, 0);
   return o_stream;
}

// <<STREAM_4>>
void Dog::stream(ostream & o_stream, int indent)
{
   int i;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "Dog {" << endl;

         Animal::stream(o_stream, indent+3);
         for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "};   // End of Dog" << endl;
}

// <<talk_3>>
void Dog::talk(int num) const
{
   printf("Entering method Dog::talk <<talk_3>>.\n");

         for(int i= 0; i<num; i++)
            printf("woofffffff...\n");
      }

//
// class Cat
// <<Cat>>
//

// <<CTOR>>
Cat::Cat()
{
   printf("Entering ctor Cat <<CTOR>>.\n");
   // Cat ctor
}

// <<DTOR>>
Cat::~Cat()
{
   printf("Entering dtor ~Cat <<DTOR>>.\n");
   // Cat dtor
}

// <<STREAM_OP_2>>
ostream & operator<<(ostream & o_stream, Cat & o_obj)
{
   o_obj.stream (o_stream, 0);
   return o_stream;
}

// <<STREAM_2>>
void Cat::stream(ostream & o_stream, int indent)
{
   int i;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "Cat {" << endl;

         Animal::stream(o_stream, indent+3);
         for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "};   // End of Cat" << endl;
}

// <<talk_1>>
void Cat::talk(int num) const
{
   printf("Entering method Cat::talk <<talk_1>>.\n");

         for(int i= 0; i<num; i++)
            printf("miowwwwwww...\n");
      }

//
// class Snake
// <<Snake>>
//

// <<CTOR>>
Snake::Snake()
{
   printf("Entering ctor Snake <<CTOR>>.\n");
   // Snake ctor
}

// <<DTOR>>
Snake::~Snake()
{
   printf("Entering dtor ~Snake <<DTOR>>.\n");
   // Snake dtor
}

// <<STREAM_OP_3>>
ostream & operator<<(ostream & o_stream, Snake & o_obj)
{
   o_obj.stream (o_stream, 0);
   return o_stream;
}

// <<STREAM_3>>
void Snake::stream(ostream & o_stream, int indent)
{
   int i;
   for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "Snake {" << endl;

         Animal::stream(o_stream, indent+3);
         for(i= 0; i<indent; i++) o_stream << " ";
   o_stream << "};   // End of Snake" << endl;
}

// <<talk_2>>
void Snake::talk(int num) const
{
   printf("Entering method Snake::talk <<talk_2>>.\n");

         for(int i= 0; i<num; i++)
            printf("hisssssss...\n");
      }


// end of animals.cc