#include <cstring>		// now can use strlen
#include "bstring.h"


/*
   char* str;		// the pointer to our dynamic array of chars
   int size;		// the size of the string (e.g. "Hello" would be 5)
			//  allocation will be size+1 to store as a c-string
*/

// definitions of friend functions

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)
{

}


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

}


ostream& operator<< (ostream& os, const BString& s)
{
   os << s.str;		// print the c-string s.str
   return os;
}

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

}


// member function definitions

BString::BString()
// should build empty string
{
   size = 0;
   str = new char[1];
   str[0] = '\0';		// set to null character, empty c-string
}
   
BString::BString(const char* c)
// build a string object that has same data as c (the incoming c-string)
{
   size = strlen(c);
   str = new char[size+1];
   strcpy(str, c);		// can do this as long as internal storage
				//  has room for null char '\0'
}

BString::BString(int x)
{

}

BString::~BString()
{

}

BString::BString(const BString& s)
{

}

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

}

int BString::GetSize() const
{

}

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

}

void BString::Resize(int newsize)
{

}