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#ifndef SDLT_FIND_SMALLEST_BUILT_IN_H
#define SDLT_FIND_SMALLEST_BUILT_IN_H

#include <type_traits>

#include "../internal/is_builtin.h"

namespace sdlt {
namespace __SDLT_IMPL {
namespace internal {

template<typename BuiltInT, typename... ArgsT>
struct find_smallest_builtin
{
    static_assert(is_builtin<BuiltInT>::value, "find_smallest_builtin is only valid for built-in types");

    typedef typename find_smallest_builtin<ArgsT...>::type SmallestTypeFromArgs;

    typedef typename std::conditional<(sizeof(BuiltInT) < sizeof(SmallestTypeFromArgs)),
            BuiltInT,
            SmallestTypeFromArgs>::type type;
};

template<typename BuiltInT>
struct find_smallest_builtin<BuiltInT>
{
    static_assert(is_builtin<BuiltInT>::value, "find_smallest_builtin is only valid for built-in types");

    typedef BuiltInT type;
};


} // namepace internal
} // namepace __SDLT_IMPL
} // namespace sdlt

#endif // SDLT_FIND_SMALLEST_BUILT_IN_H
