uint32_to_binary.cpp

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#include <sstream>
#include <vector>
 
#include "uint32_to_binary.h"
 
namespace Helpers
{
 
    // uint32_to_binary()
    std::string uint32_to_binary(uint32_t number)
    {
        int numBits = (sizeof(uint32_t) * 8);
        int maxBitIndex = numBits - 1;
        uint32_t mask = 1;
        std::vector<char> buffer;
        buffer.resize(numBits + 1);
 
        for (int bitIndex = maxBitIndex; bitIndex >= 0; bitIndex--)
        {
            buffer[bitIndex] = (number & mask) ? '1' : '0';
            mask <<= 1;
        }
        return std::string(&buffer[0]);
    }
 
} // end namespace