library/cpp/yson_pull/detail/traits.h


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#pragma once

#include <type_traits>

namespace NYsonPull { 
    namespace NDetail { 
        namespace NTraits { 
            template <typename T, typename U> 
            using if_signed = typename std::enable_if< 
                std::is_signed<T>::value, 
                U>::type; 

            template <typename T, typename U> 
            using if_unsigned = typename std::enable_if< 
                std::is_unsigned<T>::value, 
                U>::type; 

            template <typename T> 
            using to_unsigned = typename std::enable_if< 
                std::is_signed<T>::value, 
                typename std::make_unsigned<T>::type>::type; 

            template <typename T> 
            using to_signed = typename std::enable_if< 
                std::is_unsigned<T>::value, 
                typename std::make_signed<T>::type>::type; 
        } 
    }     // namespace NDetail 
}