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common: Add macro for generating static/friend enum class operators

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This commit is contained in:
Connor McLaughlin 2019-11-01 21:47:40 +10:00
parent f5e1d443fa
commit d8a02d7a15
1 changed files with 39 additions and 0 deletions
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39
src/common/types.h
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@ -232,3 +232,42 @@ ALWAYS_INLINE constexpr T SignExtendN(T value)
static_cast<std::underlying_type<type_>::type>(rhs)); \
return lhs; \
}
#define IMPLEMENT_STATIC_FRIEND_ENUM_CLASS_BITWISE_OPERATORS(type_) \
ALWAYS_INLINE constexpr static friend type_ operator&(type_ lhs, type_ rhs) \
{ \
return static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) & \
static_cast<std::underlying_type<type_>::type>(rhs)); \
} \
ALWAYS_INLINE constexpr static friend type_ operator|(type_ lhs, type_ rhs) \
{ \
return static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) | \
static_cast<std::underlying_type<type_>::type>(rhs)); \
} \
ALWAYS_INLINE constexpr static friend type_ operator^(type_ lhs, type_ rhs) \
{ \
return static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) ^ \
static_cast<std::underlying_type<type_>::type>(rhs)); \
} \
ALWAYS_INLINE constexpr static friend type_ operator~(type_ val) \
{ \
return static_cast<type_>(~static_cast<std::underlying_type<type_>::type>(val)); \
} \
ALWAYS_INLINE constexpr static friend type_& operator&=(type_& lhs, type_ rhs) \
{ \
lhs = static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) & \
static_cast<std::underlying_type<type_>::type>(rhs)); \
return lhs; \
} \
ALWAYS_INLINE constexpr static friend type_& operator|=(type_& lhs, type_ rhs) \
{ \
lhs = static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) | \
static_cast<std::underlying_type<type_>::type>(rhs)); \
return lhs; \
} \
ALWAYS_INLINE constexpr static friend type_& operator^=(type_& lhs, type_ rhs) \
{ \
lhs = static_cast<type_>(static_cast<std::underlying_type<type_>::type>(lhs) ^ \
static_cast<std::underlying_type<type_>::type>(rhs)); \
return lhs; \
}