blob: 3df7de222568ebf324f8d2d1fe5bc67e775abc38 [file] [log] [blame]
#pragma once
#include <android/aidl/tests/IntEnum.h>
#include <android/aidl/tests/LongEnum.h>
#include <android/binder_to_string.h>
#include <binder/Parcel.h>
#include <binder/Status.h>
#include <cassert>
#include <type_traits>
#include <utility>
#include <utils/String16.h>
#include <variant>
#ifndef __BIONIC__
#define __assert2(a,b,c,d) ((void)0)
#endif
namespace android {
namespace aidl {
namespace tests {
namespace unions {
class EnumUnion : public ::android::Parcelable {
public:
inline bool operator!=(const EnumUnion& rhs) const {
return _value != rhs._value;
}
inline bool operator<(const EnumUnion& rhs) const {
return _value < rhs._value;
}
inline bool operator<=(const EnumUnion& rhs) const {
return _value <= rhs._value;
}
inline bool operator==(const EnumUnion& rhs) const {
return _value == rhs._value;
}
inline bool operator>(const EnumUnion& rhs) const {
return _value > rhs._value;
}
inline bool operator>=(const EnumUnion& rhs) const {
return _value >= rhs._value;
}
enum Tag : int32_t {
intEnum = 0, // android.aidl.tests.IntEnum intEnum;
longEnum, // android.aidl.tests.LongEnum longEnum;
};
template<typename _Tp>
static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, EnumUnion>;
EnumUnion() : _value(std::in_place_index<intEnum>, ::android::aidl::tests::IntEnum(::android::aidl::tests::IntEnum::FOO)) { }
EnumUnion(const EnumUnion&) = default;
EnumUnion(EnumUnion&&) = default;
EnumUnion& operator=(const EnumUnion&) = default;
EnumUnion& operator=(EnumUnion&&) = default;
template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
// NOLINTNEXTLINE(google-explicit-constructor)
constexpr EnumUnion(_Tp&& _arg)
: _value(std::forward<_Tp>(_arg)) {}
template <size_t _Np, typename... _Tp>
constexpr explicit EnumUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
: _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
template <Tag _tag, typename... _Tp>
static EnumUnion make(_Tp&&... _args) {
return EnumUnion(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
}
template <Tag _tag, typename _Tp, typename... _Up>
static EnumUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
return EnumUnion(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
}
Tag getTag() const {
return static_cast<Tag>(_value.index());
}
template <Tag _tag>
const auto& get() const {
if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
return std::get<_tag>(_value);
}
template <Tag _tag>
auto& get() {
if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
return std::get<_tag>(_value);
}
template <Tag _tag, typename... _Tp>
void set(_Tp&&... _args) {
_value.emplace<_tag>(std::forward<_Tp>(_args)...);
}
::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
static const ::android::String16& getParcelableDescriptor() {
static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.unions.EnumUnion");
return DESCIPTOR;
}
inline std::string toString() const {
std::ostringstream os;
os << "EnumUnion{";
switch (getTag()) {
case intEnum: os << "intEnum: " << ::android::internal::ToString(get<intEnum>()); break;
case longEnum: os << "longEnum: " << ::android::internal::ToString(get<longEnum>()); break;
}
os << "}";
return os.str();
}
private:
std::variant<::android::aidl::tests::IntEnum, ::android::aidl::tests::LongEnum> _value;
}; // class EnumUnion
} // namespace unions
} // namespace tests
} // namespace aidl
} // namespace android