random_device.hpp

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#pragma once
 
#include <random>
#include <string>
 
namespace yaclib::detail::thread {
 
// TODO(myannyax) Refactor this shit
 
class RandomDevice {
 public:
  using result_type = std::mt19937_64::result_type;
 
  RandomDevice();
 
  explicit RandomDevice(const std::string& /*token*/);
 
  result_type operator()() noexcept;
 
  [[nodiscard]] double entropy() const noexcept;
 
  static constexpr result_type min();
 
  static constexpr result_type max();
 
  ~RandomDevice() = default;
 
  void reset();
 
  RandomDevice(const RandomDevice&) = delete;
 
  RandomDevice& operator=(const RandomDevice&) = delete;
 
 private:
  std::mt19937_64 _eng;
};
 
}  // namespace yaclib::detail::thread