Program Listing for File mutate_bytes.hpp

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#pragma once
#ifndef SGPL_ALGORITHM_MUTATE_BYTES_HPP_INCLUDE
#define SGPL_ALGORITHM_MUTATE_BYTES_HPP_INCLUDE

#include <cstddef>

#include "../../../third-party/conduit/include/uit_emp/polyfill/span.hpp"

#include "../utility/ThreadLocalRandom.hpp"

namespace sgpl {

void mutate_bytes(const std::span<std::byte> target) {

  const size_t idx = sgpl::tlrand.Get().GetUInt(
    target.size_bytes()
  );

  target[ idx ] = sgpl::tlrand.GetByte();

}


void mutate_bytes(const std::span<std::byte> target, const size_t num_muts) {

  for (size_t i{}; i < num_muts; ++i) mutate_bytes(target);

}


} // namespace sgpl

#endif // #ifndef SGPL_ALGORITHM_MUTATE_BYTES_HPP_INCLUDE