// file: lecture_37/car.h

// local include files
//
#include "car.h"

// define a data structure to track all cars being manufactured
//
//LinkedList cars;

// implement a destructor
//
Car::~Car() {

  if (model_d != (char*)NULL) {
    delete [] model_d;
  }
  
  if (color_d != (char*)NULL) {
    delete [] color_d;
  }

  // exit gracefully
  //
}

// implement a print method
//
void Car::myprint(char* str, FILE* fp) {
  fprintf(fp, "(%s): model = %s | color = %s\n", str, model_d, color_d);
}

// default constructor
//
Car::Car(char* model_a, char* color_a) {

  // create a copy of the argument
  //
  model_d = new char[strlen(model_a) + 1];
  strcpy(model_d, model_a);

  // create a copy of the argument
  //
  color_d = new char[strlen(color_a) + 1];
  strcpy(color_d, color_a);

  // display the instance
  //
  myprint((char*)"Default Constructor", stdout);
}

// method: set
//
void Car::set(char* model_a, char* color_a) {

  if (model_d != (char*)NULL) {
    delete [] model_d;
  }
  model_d = new char[strlen(model_a) + 1];
  strcpy(model_d, model_a);

  if (color_d != (char*)NULL) {
    delete [] color_d;
  }
  color_d = new char[strlen(color_a) + 1];
  strcpy(color_d, color_a);
}