ECE3206_MidTerm_1_Main_Q1 COMPLETED

//pastebin.com/u/thewhitefang
//Midterm Q1
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
// Incomplete Class
class DecBin{
private:
    int m_Decimal;
    string m_Binary;

public:
    DecBin(int inDec){
        if (inDec < 255){
            m_Decimal = inDec;
            DecToBin(inDec);
        }
        else
        {
            m_Decimal = 0;
        }
    }

    void LeftShiftBin(int inBin){

        string  temp;
        temp.assign(m_Binary);
        temp = m_Binary.substr(0, inBin); //temp will store the shifted bits
        m_Binary.append(temp); //append temp to the back
        m_Binary.erase(0,inBin);
        /*m_Binary = x;*/
        BinToDec(m_Binary);

    }

    void DecToBin(int inDec){

        //iterative - will repeat until inDec < 0
        while (inDec > 0)
        {
            //if got remainder, add 1 infront
            if (inDec % 2 != 0)
            {
                m_Binary = '1' + m_Binary;
            }
            else
            {
                m_Binary = '0' + m_Binary;
            }

            inDec = inDec / 2;
        }

        while (m_Binary.length() != 8)
        {

                m_Binary = '0' + m_Binary;
        }
    }

    int GetDecimal(){
        return m_Decimal;
    }

    void GetBinary(string &inBin){
        inBin = m_Binary;
    }

    void BinToDec(string inBin){

        /*std::string::size_type sz;*/
        /*int temp;
        temp = stoi(inBin,nullptr,2);*/
        reverse(inBin.begin(), inBin.end());
        m_Decimal = 0;
        for (int i = 0; i < inBin.size(); ++i) {
            m_Decimal += (int(inBin[i])-48)*pow(2, i);
            // 48 is '0' converted from string
        }


    }
};


//string CConversion::decimalToBinaryRecursive(int num)
//{
//  if (num <= 0)
//  {return "";}
//  else
//  {
//      if (num % 2 != 0)
//      {
//          return decimalToBinaryRecursive(num / 2) + '1';
//      }
//      else
//      {
//          return  decimalToBinaryRecursive(num / 2) + '0';
//      }
//  }
//
//}
int main(){
    int decimal;
    cout << "Enter a decimal number between 0 & 255: ";
    cin >> decimal;
    DecBin obj(decimal);
    string bin;
    string z = { "0" };

    /*int x;
    x = (int(z[0]));
    cout << x << endl << endl;*/

    obj.GetBinary(bin);
    cout << "Before left shift. Binary of decimal " << decimal << " is: " << bin << endl;
    obj.LeftShiftBin(2);
    obj.GetBinary(bin);
    cout << "After left shift. Decimal of binary " << bin << " is: " << obj.GetDecimal() << endl;
        return 0;

}