//string.cpp
using namespace std;

#include <iostream>
#include "/user/cse232/Projects/project07.string.h"


    // Return string capacity and length
    //

    // Destroy string
    //
    String::~String(){
        Capacity=0;
        Length=0;
        delete Mem;
        Mem=NULL;
    }
    // Construct string by copying existing string
    //
    String::String( const String& Sin){
        Capacity=Sin.Capacity;
        Length=Sin.Length;
        Mem=Sin.Mem;
    }

    // Construct string by copying C-style character string
    //
    String::String( const char cstr[]){
//cout<<"ohhello"<<endl;
//  cout<<"size of c    "<<sizeof(char)<<endl;
/*      while(sizeof(cstr)>Capacity){
    cout<<"in while"<<endl;
            Capacity++;
        }
        for(unsigned idx=0;idx<sizeof(cstr);idx++){
            cout<<"in for"<<endl;
            Mem[idx]=cstr[idx];
    }*/
    }

    // Copy string into the current string
    //
    String& String::operator=( const String& Sin){
        reset();
        Capacity=Sin.Capacity;
        Length=Sin.Length;
        Mem=Sin.Mem;
        return *this;
    }

    // Append string to the current string
    //
    String& String::operator+=( const String& Sin){
        while(Length+Sin.length()<Capacity){
        Capacity+=16;
        }
        unsigned idx2=0;
        for(unsigned idx=Length;idx<(Length+Sin.length());idx++){
            idx2++;
            Mem[idx]=Sin[idx2];
        }
        Length=Length+Sin.length();
        return *this;
    }

// Return string which is the concatenation of two strings
//
//String operator+( const String&, const String& ){
//return NULL;
//}

// Compare two strings (equality and relational operators)
//
//bool operator==( const String&, const String& );
//bool operator< ( const String&, const String& );

// Output string to stream
//
//ostream& operator<<( ostream&, const String& );

// Input string from stream
//
//istream& operator>>( istream&, String& );