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Implement a BitField hint

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Allows to specify the binder that an enum must be treated as a bitfield.
This commit is contained in:
reduz 2022-06-24 11:16:37 +02:00 • committed by Rémi Verschelde
parent 9de5698ee2
commit 5ac42cf576
18 changed files with 184 additions and 58 deletions
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23
core/variant/binder_common.h
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@ -106,6 +106,29 @@ struct VariantCaster<const T &> {
static void initialize(m_enum &value) { value = (m_enum)0; } \
};
#define VARIANT_BITFIELD_CAST(m_enum) \
MAKE_BITFIELD_TYPE_INFO(m_enum) \
template <> \
struct VariantCaster<BitField<m_enum>> { \
static _FORCE_INLINE_ BitField<m_enum> cast(const Variant &p_variant) { \
return BitField<m_enum>(p_variant.operator int64_t()); \
} \
}; \
template <> \
struct PtrToArg<BitField<m_enum>> { \
_FORCE_INLINE_ static BitField<m_enum> convert(const void *p_ptr) { \
return BitField<m_enum>(*reinterpret_cast<const int64_t *>(p_ptr)); \
} \
typedef int64_t EncodeT; \
_FORCE_INLINE_ static void encode(BitField<m_enum> p_val, const void *p_ptr) { \
*(int64_t *)p_ptr = p_val; \
} \
}; \
template <> \
struct ZeroInitializer<BitField<m_enum>> { \
static void initialize(BitField<m_enum> &value) { value = 0; } \
};
// Object enum casts must go here
VARIANT_ENUM_CAST(Object::ConnectFlags);