#include <cstring>	// for usage of strlen
#include "bstring.h"

/*
   char* str;		// a pointer to our dynamic array of char
   int size;		// the size (length) of my string.
			//   allocation will be size+1 (to store as a c-string)
*/

// these are the stand-alone friend functions to the class

ostream& operator<< (ostream& os, const BString& s)
{
/*
   for (int i = 0; i < s.size; i++)
      os << s.str[i];
*/
   os << s.str;			// use library version of << to print c-string
   return os;
}

istream& operator>> (istream& os, BString& s)
{

}


BString operator+(const BString& x, const BString& y)
{

}


bool operator< (const BString& x, const BString& y)
{

}

bool operator> (const BString& x, const BString& y)
{

}

bool operator<=(const BString& x, const BString& y)
{

}

bool operator>=(const BString& x, const BString& y)
{

}

bool operator==(const BString& x, const BString& y)
{

}

bool operator!=(const BString& x, const BString& y)
{

}

// below are the MEMBER functions of the class

BString::BString()
// initialize an empty string
{
   size = 0;
   str = new char[1];
   str[0] = '\0';	// setting to ""
}

BString::BString(const char* s)
{
   size = strlen(s);		// size of incoming cstring
   str = new char[size+1];	// allocate the actual array to size+1
/*
   for (int i = 0; i < size; i++)
      str[i] = s[i];
*/
    
   strcpy(str, s);		// will work as long as we are storing '\0'
}

BString::BString(int x)
{

}

BString::~BString()
{

}

BString::BString(const BString& s)
{

}

BString& BString::operator=(const BString& s)
{

}

BString& BString::operator+=(const BString& s)
{

}

void BString::Display() const
{

}

int BString::length() const
{

}

BString BString::substring(int index, int len)
{

}