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Diffstat (limited to 'src/google/protobuf/generated_message_reflection.h')
-rw-r--r--src/google/protobuf/generated_message_reflection.h292
1 files changed, 165 insertions, 127 deletions
diff --git a/src/google/protobuf/generated_message_reflection.h b/src/google/protobuf/generated_message_reflection.h
index 02ecba61..28a023b6 100644
--- a/src/google/protobuf/generated_message_reflection.h
+++ b/src/google/protobuf/generated_message_reflection.h
@@ -94,7 +94,7 @@ class WeakFieldMap; // weak_field_map.h
// For each oneof or weak field, the offset is relative to the
// default_instance. These can be computed at compile time
// using the
-// GOOGLE_PROTOBUF_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET()
+// PROTO2_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET()
// macro. For each none oneof field, the offset is related to
// the start of the message object. These can be computed at
// compile time using the
@@ -134,7 +134,7 @@ struct ReflectionSchema {
// efficient when we know statically that it is not a oneof field.
uint32 GetFieldOffsetNonOneof(const FieldDescriptor* field) const {
GOOGLE_DCHECK(!field->containing_oneof());
- return offsets_[field->index()];
+ return OffsetValue(offsets_[field->index()], field->type());
}
// Offset of any field.
@@ -143,12 +143,23 @@ struct ReflectionSchema {
size_t offset =
static_cast<size_t>(field->containing_type()->field_count() +
field->containing_oneof()->index());
- return offsets_[offset];
+ return OffsetValue(offsets_[offset], field->type());
} else {
return GetFieldOffsetNonOneof(field);
}
}
+ bool IsFieldInlined(const FieldDescriptor* field) const {
+ if (field->containing_oneof()) {
+ size_t offset =
+ static_cast<size_t>(field->containing_type()->field_count() +
+ field->containing_oneof()->index());
+ return Inlined(offsets_[offset], field->type());
+ } else {
+ return Inlined(offsets_[field->index()], field->type());
+ }
+ }
+
uint32 GetOneofCaseOffset(const OneofDescriptor* oneof_descriptor) const {
return static_cast<uint32>(oneof_case_offset_) +
static_cast<uint32>(
@@ -198,7 +209,7 @@ struct ReflectionSchema {
// of the underlying data depends on the field's type.
const void *GetFieldDefault(const FieldDescriptor* field) const {
return reinterpret_cast<const uint8*>(default_instance_) +
- offsets_[field->index()];
+ OffsetValue(offsets_[field->index()], field->type());
}
@@ -219,6 +230,27 @@ struct ReflectionSchema {
int oneof_case_offset_;
int object_size_;
int weak_field_map_offset_;
+
+ // We tag offset values to provide additional data about fields (such as
+ // inlined).
+ static uint32 OffsetValue(uint32 v, FieldDescriptor::Type type) {
+ if (type == FieldDescriptor::TYPE_STRING ||
+ type == FieldDescriptor::TYPE_BYTES) {
+ return v & ~1u;
+ } else {
+ return v;
+ }
+ }
+
+ static bool Inlined(uint32 v, FieldDescriptor::Type type) {
+ if (type == FieldDescriptor::TYPE_STRING ||
+ type == FieldDescriptor::TYPE_BYTES) {
+ return v & 1u;
+ } else {
+ // Non string/byte fields are not inlined.
+ return false;
+ }
+ }
};
// Structs that the code generator emits directly to describe a message.
@@ -257,7 +289,7 @@ struct MigrationSchema {
// of whatever type the individual field would be. Strings and
// Messages use RepeatedPtrFields while everything else uses
// RepeatedFields.
-class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Reflection {
+class GeneratedMessageReflection final : public Reflection {
public:
// Constructs a GeneratedMessageReflection.
// Parameters:
@@ -272,199 +304,208 @@ class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Refl
const DescriptorPool* pool,
MessageFactory* factory);
- ~GeneratedMessageReflection();
+
+ ~GeneratedMessageReflection() override;
// implements Reflection -------------------------------------------
- const UnknownFieldSet& GetUnknownFields(const Message& message) const;
- UnknownFieldSet* MutableUnknownFields(Message* message) const;
+ const UnknownFieldSet& GetUnknownFields(
+ const Message& message) const override;
+ UnknownFieldSet* MutableUnknownFields(Message* message) const override;
- size_t SpaceUsedLong(const Message& message) const;
+ size_t SpaceUsedLong(const Message& message) const override;
- bool HasField(const Message& message, const FieldDescriptor* field) const;
- int FieldSize(const Message& message, const FieldDescriptor* field) const;
- void ClearField(Message* message, const FieldDescriptor* field) const;
+ bool HasField(const Message& message,
+ const FieldDescriptor* field) const override;
+ int FieldSize(const Message& message,
+ const FieldDescriptor* field) const override;
+ void ClearField(Message* message,
+ const FieldDescriptor* field) const override;
bool HasOneof(const Message& message,
- const OneofDescriptor* oneof_descriptor) const;
- void ClearOneof(Message* message, const OneofDescriptor* field) const;
- void RemoveLast(Message* message, const FieldDescriptor* field) const;
- Message* ReleaseLast(Message* message, const FieldDescriptor* field) const;
- void Swap(Message* message1, Message* message2) const;
+ const OneofDescriptor* oneof_descriptor) const override;
+ void ClearOneof(Message* message,
+ const OneofDescriptor* field) const override;
+ void RemoveLast(Message* message,
+ const FieldDescriptor* field) const override;
+ Message* ReleaseLast(Message* message,
+ const FieldDescriptor* field) const override;
+ void Swap(Message* message1, Message* message2) const override;
void SwapFields(Message* message1, Message* message2,
- const std::vector<const FieldDescriptor*>& fields) const;
+ const std::vector<const FieldDescriptor*>& fields) const override;
void SwapElements(Message* message, const FieldDescriptor* field,
- int index1, int index2) const;
+ int index1, int index2) const override;
void ListFields(const Message& message,
- std::vector<const FieldDescriptor*>* output) const;
-
+ std::vector<const FieldDescriptor*>* output) const override;
int32 GetInt32 (const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
int64 GetInt64 (const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
uint32 GetUInt32(const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
uint64 GetUInt64(const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
float GetFloat (const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
double GetDouble(const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
bool GetBool (const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
string GetString(const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
const string& GetStringReference(const Message& message,
const FieldDescriptor* field,
- string* scratch) const;
- const EnumValueDescriptor* GetEnum(const Message& message,
- const FieldDescriptor* field) const;
+ string* scratch) const override;
+ const EnumValueDescriptor* GetEnum(
+ const Message& message, const FieldDescriptor* field) const override;
int GetEnumValue(const Message& message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
const Message& GetMessage(const Message& message,
const FieldDescriptor* field,
- MessageFactory* factory = NULL) const;
+ MessageFactory* factory = NULL) const override;
const FieldDescriptor* GetOneofFieldDescriptor(
const Message& message,
- const OneofDescriptor* oneof_descriptor) const;
+ const OneofDescriptor* oneof_descriptor) const override;
private:
bool ContainsMapKey(const Message& message,
const FieldDescriptor* field,
- const MapKey& key) const;
+ const MapKey& key) const override;
bool InsertOrLookupMapValue(Message* message,
const FieldDescriptor* field,
const MapKey& key,
- MapValueRef* val) const;
+ MapValueRef* val) const override;
bool DeleteMapValue(Message* message,
const FieldDescriptor* field,
- const MapKey& key) const;
+ const MapKey& key) const override;
MapIterator MapBegin(
Message* message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
MapIterator MapEnd(
Message* message,
- const FieldDescriptor* field) const;
- int MapSize(const Message& message, const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
+ int MapSize(const Message& message,
+ const FieldDescriptor* field) const override;
public:
void SetInt32 (Message* message,
- const FieldDescriptor* field, int32 value) const;
+ const FieldDescriptor* field, int32 value) const override;
void SetInt64 (Message* message,
- const FieldDescriptor* field, int64 value) const;
+ const FieldDescriptor* field, int64 value) const override;
void SetUInt32(Message* message,
- const FieldDescriptor* field, uint32 value) const;
+ const FieldDescriptor* field, uint32 value) const override;
void SetUInt64(Message* message,
- const FieldDescriptor* field, uint64 value) const;
+ const FieldDescriptor* field, uint64 value) const override;
void SetFloat (Message* message,
- const FieldDescriptor* field, float value) const;
+ const FieldDescriptor* field, float value) const override;
void SetDouble(Message* message,
- const FieldDescriptor* field, double value) const;
+ const FieldDescriptor* field, double value) const override;
void SetBool (Message* message,
- const FieldDescriptor* field, bool value) const;
+ const FieldDescriptor* field, bool value) const override;
void SetString(Message* message,
const FieldDescriptor* field,
- const string& value) const;
+ const string& value) const override;
void SetEnum (Message* message, const FieldDescriptor* field,
- const EnumValueDescriptor* value) const;
+ const EnumValueDescriptor* value) const override;
void SetEnumValue(Message* message, const FieldDescriptor* field,
- int value) const;
+ int value) const override;
Message* MutableMessage(Message* message, const FieldDescriptor* field,
- MessageFactory* factory = NULL) const;
+ MessageFactory* factory = NULL) const override;
void SetAllocatedMessage(Message* message,
Message* sub_message,
- const FieldDescriptor* field) const;
+ const FieldDescriptor* field) const override;
Message* ReleaseMessage(Message* message, const FieldDescriptor* field,
- MessageFactory* factory = NULL) const;
-
- int32 GetRepeatedInt32 (const Message& message,
- const FieldDescriptor* field, int index) const;
- int64 GetRepeatedInt64 (const Message& message,
- const FieldDescriptor* field, int index) const;
- uint32 GetRepeatedUInt32(const Message& message,
- const FieldDescriptor* field, int index) const;
- uint64 GetRepeatedUInt64(const Message& message,
- const FieldDescriptor* field, int index) const;
- float GetRepeatedFloat (const Message& message,
- const FieldDescriptor* field, int index) const;
- double GetRepeatedDouble(const Message& message,
- const FieldDescriptor* field, int index) const;
- bool GetRepeatedBool (const Message& message,
- const FieldDescriptor* field, int index) const;
- string GetRepeatedString(const Message& message,
- const FieldDescriptor* field, int index) const;
- const string& GetRepeatedStringReference(const Message& message,
+ MessageFactory* factory = NULL) const override;
+
+ int32 GetRepeatedInt32(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ int64 GetRepeatedInt64(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ uint32 GetRepeatedUInt32(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ uint64 GetRepeatedUInt64(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ float GetRepeatedFloat(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ double GetRepeatedDouble(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ bool GetRepeatedBool(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ string GetRepeatedString(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ const string &GetRepeatedStringReference(const Message& message,
const FieldDescriptor* field,
- int index, string* scratch) const;
+ int index,
+ string* scratch) const override;
const EnumValueDescriptor* GetRepeatedEnum(const Message& message,
const FieldDescriptor* field,
- int index) const;
- int GetRepeatedEnumValue(const Message& message,
- const FieldDescriptor* field,
- int index) const;
- const Message& GetRepeatedMessage(const Message& message,
+ int index) const override;
+ int GetRepeatedEnumValue(const Message& message, const FieldDescriptor* field,
+ int index) const override;
+ const Message &GetRepeatedMessage(const Message& message,
const FieldDescriptor* field,
- int index) const;
+ int index) const override;
// Set the value of a field.
- void SetRepeatedInt32 (Message* message,
- const FieldDescriptor* field, int index, int32 value) const;
- void SetRepeatedInt64 (Message* message,
- const FieldDescriptor* field, int index, int64 value) const;
- void SetRepeatedUInt32(Message* message,
- const FieldDescriptor* field, int index, uint32 value) const;
- void SetRepeatedUInt64(Message* message,
- const FieldDescriptor* field, int index, uint64 value) const;
- void SetRepeatedFloat (Message* message,
- const FieldDescriptor* field, int index, float value) const;
- void SetRepeatedDouble(Message* message,
- const FieldDescriptor* field, int index, double value) const;
- void SetRepeatedBool (Message* message,
- const FieldDescriptor* field, int index, bool value) const;
- void SetRepeatedString(Message* message,
- const FieldDescriptor* field, int index,
- const string& value) const;
+ void SetRepeatedInt32(Message* message, const FieldDescriptor* field,
+ int index, int32 value) const override;
+ void SetRepeatedInt64(Message* message, const FieldDescriptor* field,
+ int index, int64 value) const override;
+ void SetRepeatedUInt32(Message* message, const FieldDescriptor* field,
+ int index, uint32 value) const override;
+ void SetRepeatedUInt64(Message* message, const FieldDescriptor* field,
+ int index, uint64 value) const override;
+ void SetRepeatedFloat(Message* message, const FieldDescriptor* field,
+ int index, float value) const override;
+ void SetRepeatedDouble(Message* message, const FieldDescriptor* field,
+ int index, double value) const override;
+ void SetRepeatedBool(Message* message, const FieldDescriptor* field,
+ int index, bool value) const override;
+ void SetRepeatedString(Message* message, const FieldDescriptor* field,
+ int index, const string &value) const override;
void SetRepeatedEnum(Message* message, const FieldDescriptor* field,
- int index, const EnumValueDescriptor* value) const;
+ int index,
+ const EnumValueDescriptor* value) const override;
void SetRepeatedEnumValue(Message* message, const FieldDescriptor* field,
- int index, int value) const;
+ int index, int value) const override;
// Get a mutable pointer to a field with a message type.
Message* MutableRepeatedMessage(Message* message,
const FieldDescriptor* field,
- int index) const;
+ int index) const override;
void AddInt32 (Message* message,
- const FieldDescriptor* field, int32 value) const;
+ const FieldDescriptor* field, int32 value) const override;
void AddInt64 (Message* message,
- const FieldDescriptor* field, int64 value) const;
+ const FieldDescriptor* field, int64 value) const override;
void AddUInt32(Message* message,
- const FieldDescriptor* field, uint32 value) const;
+ const FieldDescriptor* field, uint32 value) const override;
void AddUInt64(Message* message,
- const FieldDescriptor* field, uint64 value) const;
+ const FieldDescriptor* field, uint64 value) const override;
void AddFloat (Message* message,
- const FieldDescriptor* field, float value) const;
+ const FieldDescriptor* field, float value) const override;
void AddDouble(Message* message,
- const FieldDescriptor* field, double value) const;
+ const FieldDescriptor* field, double value) const override;
void AddBool (Message* message,
- const FieldDescriptor* field, bool value) const;
- void AddString(Message* message,
- const FieldDescriptor* field, const string& value) const;
+ const FieldDescriptor* field, bool value) const override;
+ void AddString(Message* message, const FieldDescriptor* field,
+ const string& value) const override;
void AddEnum(Message* message,
const FieldDescriptor* field,
- const EnumValueDescriptor* value) const;
+ const EnumValueDescriptor* value) const override;
void AddEnumValue(Message* message,
const FieldDescriptor* field,
- int value) const;
+ int value) const override;
Message* AddMessage(Message* message, const FieldDescriptor* field,
- MessageFactory* factory = NULL) const;
+ MessageFactory* factory = NULL) const override;
void AddAllocatedMessage(
Message* message, const FieldDescriptor* field,
- Message* new_entry) const;
+ Message* new_entry) const override;
- const FieldDescriptor* FindKnownExtensionByName(const string& name) const;
- const FieldDescriptor* FindKnownExtensionByNumber(int number) const;
+ const FieldDescriptor* FindKnownExtensionByName(
+ const string& name) const override;
+ const FieldDescriptor* FindKnownExtensionByNumber(int number) const override;
- bool SupportsUnknownEnumValues() const;
+ bool SupportsUnknownEnumValues() const override;
// This value for arena_offset_ indicates that there is no arena pointer in
// this message (e.g., old generated code).
@@ -482,19 +523,19 @@ class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Refl
protected:
void* MutableRawRepeatedField(
Message* message, const FieldDescriptor* field, FieldDescriptor::CppType,
- int ctype, const Descriptor* desc) const;
+ int ctype, const Descriptor* desc) const override;
const void* GetRawRepeatedField(
const Message& message, const FieldDescriptor* field,
FieldDescriptor::CppType, int ctype,
- const Descriptor* desc) const;
+ const Descriptor* desc) const override;
- virtual MessageFactory* GetMessageFactory() const;
+ virtual MessageFactory* GetMessageFactory() const override;
virtual void* RepeatedFieldData(
Message* message, const FieldDescriptor* field,
FieldDescriptor::CppType cpp_type,
- const Descriptor* message_type) const;
+ const Descriptor* message_type) const override;
private:
friend class google::protobuf::flat::MetadataBuilder;
@@ -543,6 +584,8 @@ class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Refl
inline InternalMetadataWithArena*
MutableInternalMetadataWithArena(Message* message) const;
+ inline bool IsInlined(const FieldDescriptor* field) const;
+
inline bool HasBit(const Message& message,
const FieldDescriptor* field) const;
inline void SetBit(Message* message,
@@ -627,7 +670,7 @@ class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Refl
const FieldDescriptor* field) const;
internal::MapFieldBase* MapData(
- Message* message, const FieldDescriptor* field) const;
+ Message* message, const FieldDescriptor* field) const override;
friend inline // inline so nobody can call this function.
void
@@ -655,12 +698,9 @@ class LIBPROTOBUF_EXPORT GeneratedMessageReflection PROTOBUF_FINAL : public Refl
// dynamic_cast_if_available() implements this logic. If RTTI is
// enabled, it does a dynamic_cast. If RTTI is disabled, it just returns
// NULL.
-//
-// If you need to compile without RTTI, simply #define GOOGLE_PROTOBUF_NO_RTTI.
-// On MSVC, this should be detected automatically.
template<typename To, typename From>
inline To dynamic_cast_if_available(From from) {
-#if defined(GOOGLE_PROTOBUF_NO_RTTI) || (defined(_MSC_VER)&&!defined(_CPPRTTI))
+#ifdef GOOGLE_PROTOBUF_NO_RTTI
// Avoid the compiler warning about unused variables.
(void)from;
return NULL;
@@ -688,8 +728,7 @@ T* DynamicCastToGenerated(const Message* from) {
const Message* unused = static_cast<T*>(NULL);
(void)unused;
-#if defined(GOOGLE_PROTOBUF_NO_RTTI) || \
- (defined(_MSC_VER) && !defined(_CPPRTTI))
+#ifdef GOOGLE_PROTOBUF_NO_RTTI
bool ok = &T::default_instance() ==
from->GetReflection()->GetMessageFactory()->GetPrototype(
from->GetDescriptor());
@@ -708,7 +747,6 @@ T* DynamicCastToGenerated(Message* from) {
LIBPROTOBUF_EXPORT void AssignDescriptors(
const string& filename, const MigrationSchema* schemas,
const Message* const* default_instances_, const uint32* offsets,
- MessageFactory* factory,
// update the following descriptor arrays.
Metadata* file_level_metadata,
const EnumDescriptor** file_level_enum_descriptors,
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 23:41:01 +0000