#ifndef _BOXCHARPTR_HPP_
#define _BOXCHARPTR_HPP_

#include "Box.hpp"
#include <cstring>

template <>
class Box<char *> {
  char *e;
public:
  Box();
  Box(char *e);
  ~Box();
  Box(const Box<char*>& b);
  char* get() const;
  void set(char *e);
  Box<char*>& operator=(Box<char*>& b);
  friend std::ostream& operator<<(std::ostream& out, const Box<char*>& t);
};

Box<char*>::Box() {
  this->e = nullptr;
}

Box<char*>::Box(char *e) {
  this->e = new char[strlen(e)+1];
  strcpy(this->e, e);
}

Box<char*>::Box(const Box<char*>& b) {
  this->e = new char[strlen(b.e)+1];
  strcpy(this->e, b.e);
}

Box<char*>::~Box() {
  delete [] this->e;
}

char* Box<char*>::get() const { 
  char *ce = new char[strlen(e)+1];
  strcpy(ce, e);
  return ce;
}

void Box<char *>::set(char *e) {
  if(this->e!=nullptr)
    delete [] this->e;
  this->e = new char[strlen(e)+1];
  strcpy(this->e, e);
}

Box<char*>& Box<char*>::operator=(Box<char*>& b){
  set(b.e);
  return *this;
}

std::ostream& operator<<(std::ostream& out, const Box<char*>& t) {
  out << t.e;
  return out;
}
#endif