algorithm.h

#pragma once
 
#include <string>
 
namespace multibase {
class algorithm {
 public:
  class block_tag {};
 
  class stream_tag {};
 
  virtual ~algorithm() = default;
 
  virtual std::size_t block_size() { return 0; }
 
  virtual std::size_t output_size() { return 0; }
 
  virtual std::string process(std::string_view input) = 0;
};
 
}  // namespace multibase