cmd_registration.hpp

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#pragma once
 
#include <string>
#include <functional>
#include <vector>
 
#include <boost/program_options.hpp>
 
namespace bpo = boost::program_options;
 
namespace sysio::trace_api {
   using command_fn = std::function<int( const bpo::variables_map&, const std::vector<std::string>&)>;
 
   struct command_registration {
      command_registration( std::string name, std::string slug, command_fn func )
      :name(std::move(name))
      ,slug(std::move(slug))
      ,func(std::move(func))
      {
         _next = _list;
         _list = this;
      }
 
      std::string name;
      std::string slug;
      command_fn func;
      command_registration *_next;
 
      static command_registration * _list;
   };
}