#include "string.hpp"
#include <string.h>

String::String(char *data)
{
  text=new char[ strlen(data)+1];
  strcpy(text,data);
}

String::~String()
{
  delete text;
}

ostream & operator<< (ostream &out, String &s)
{
  out<<s.text;
  return out;
}

istream & operator>> (istream &inp, String &s)
{
  char buffer[512];
  inp>>buffer;
  String tmp(buffer);
  s=tmp;
  return inp;
}

String operator+(String &s, String &t)
{
  char *buff=new char[strlen(s.text)+strlen(t.text)+1];
  strcpy(buff,s.text);
  strcat(buff,t.text);

  String tmp(buff);

  delete buff;
  return tmp;
}

String & String::operator=(String &s)
{
   delete text;
   text=new char[strlen(s.text)+1];
   strcpy(text,s.text);
   return *this;
}

String::String(String &s)
{
   text=new char[strlen(s.text)+1];
   strcpy(text,s.text);
}

char& String::operator[](unsigned int i)
{
  int null=0;
  if( i > ( strlen(text)-1) )
  {   
      cerr<<"String Error: Out of index "<<endl;
      return null;
  }
  else return text[i];
}