result.hh

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#pragma once
 
#include <boost/outcome/std_outcome.hpp>
#include <boost/outcome/std_result.hpp>
#include <boost/outcome/success_failure.hpp>
#include <exception>
 
namespace nix {
 
template<typename T, typename E = std::exception_ptr>
using Result = boost::outcome_v2::std_result<T, E>;
 
template<typename T, typename D, typename E = std::exception_ptr>
using Outcome = boost::outcome_v2::std_outcome<T, D, E>;
 
namespace result {
 
using boost::outcome_v2::success;
using boost::outcome_v2::failure;
 
inline auto current_exception()
{
    return failure(std::current_exception());
}
 
}
 
}