set_bits.hpp

#ifndef PASTELSYS_SET_BITS_HPP
#define PASTELSYS_SET_BITS_HPP

#include "pastel/sys/bit/set_bits.h"
#include "pastel/sys/bit/bitmask.h"

namespace Pastel
{

    template <typename Integer, Requires<std::is_unsigned<Integer>>>
    Integer setBits(
        const Integer& that,
        integer begin,
        integer end,
        bool value)
    {
        PENSURE_OP(begin, >=, 0);
        PENSURE_OP(begin, <=, end);
        PENSURE_OP(end, <=, bits(that));

        Integer result = that;
        if (value)
        {
            result |= bitMask<Integer>(begin, end);
        }
        else
        {
            result &= ~bitMask<Integer>(begin, end);
        }

        return result;
    }

}

#endif