[apple/security.git] / OSX / libsecurity_translocate / lib / SecTranslocateEnumUtils.hpp

//
//  SecTranslocateEnumUtils.h
//  Security
//
//

#ifndef SecTranslocateEnumUtils_h
#define SecTranslocateEnumUtils_h

#include <type_traits>

template<typename Enum>
Enum operator |(Enum lhs, Enum rhs)
{
    static_assert(std::is_enum<Enum>::value,
                  "template parameter is not an enum type");

    using underlying = typename std::underlying_type<Enum>::type;

    return static_cast<Enum> (
        static_cast<underlying>(lhs) |
        static_cast<underlying>(rhs)
    );
}

template<typename Enum>
Enum operator &(Enum lhs, Enum rhs)
{
    static_assert(std::is_enum<Enum>::value,
                  "template parameter is not an enum type");

    using underlying = typename std::underlying_type<Enum>::type;

    return static_cast<Enum> (
        static_cast<underlying>(lhs) &
        static_cast<underlying>(rhs)
    );
}

#endif /* SecTranslocateEnumUtils_h */
Commit	Line	Data
d64be36e A	1	//
	2	// SecTranslocateEnumUtils.h
	3	// Security
	4	//
	5	//
	6
	7	#ifndef SecTranslocateEnumUtils_h
	8	#define SecTranslocateEnumUtils_h
	9
	10	#include <type_traits>
	11
	12	template<typename Enum>
	13	Enum operator \|(Enum lhs, Enum rhs)
	14	{
	15	static_assert(std::is_enum<Enum>::value,
	16	"template parameter is not an enum type");
	17
	18	using underlying = typename std::underlying_type<Enum>::type;
	19
	20	return static_cast<Enum> (
	21	static_cast<underlying>(lhs) \|
	22	static_cast<underlying>(rhs)
	23	);
	24	}
	25
	26	template<typename Enum>
	27	Enum operator &(Enum lhs, Enum rhs)
	28	{
	29	static_assert(std::is_enum<Enum>::value,
	30	"template parameter is not an enum type");
	31
	32	using underlying = typename std::underlying_type<Enum>::type;
	33
	34	return static_cast<Enum> (
	35	static_cast<underlying>(lhs) &
	36	static_cast<underlying>(rhs)
	37	);
	38	}
	39
	40	#endif /* SecTranslocateEnumUtils_h */