/* 
 * This class provides a skeletal IntArrayList object with only constructors
 * for the purposes of memory diagrams in wrapmain.cc.
 *
 * Warning: This code is incomplete and leaks memory!
 */

#define MAXSIZE 3
#include <cstdlib>
#include <cstring>
#include <iostream>

class IntArrayList {
  public:
    static int id;

    IntArrayList() : array_(new int[MAXSIZE]), len_(0), maxsize_(MAXSIZE) {
      id_ = id++;
      std::cout << "Object " << id_ << " created" << std::endl;
    }

    IntArrayList(const int *const arr, size_t len) : len_(len), maxsize_(len_*2) {
      id_ = id++;
      std::cout << "Object " << id_ << " created" << std::endl;
      array_ = new int[maxsize_];
      memcpy(array_, arr, len * sizeof(int));
    }

    IntArrayList(const IntArrayList &rhs) {
      id_ = id++;
      std::cout << "Object " << id_ << " copied from " << rhs.id_ << std::endl;
      len_ = rhs.len_;
      maxsize_ = rhs.maxsize_;
      array_ = new int[maxsize_];
      memcpy(array_, rhs.array_, maxsize_ * sizeof(int));
    }
    
  private:

    int id_;
    int *array_;
    size_t len_;
    size_t maxsize_;
};

int IntArrayList::id = 0;