/usr/include/google/protobuf/map_type_handler.h is in libprotobuf-dev 3.0.0-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef GOOGLE_PROTOBUF_TYPE_HANDLER_H__
#define GOOGLE_PROTOBUF_TYPE_HANDLER_H__
#include <google/protobuf/arena.h>
#include <google/protobuf/generated_message_util.h>
#include <google/protobuf/wire_format_lite_inl.h>
namespace google {
namespace protobuf {
namespace internal {
// Used for compile time type selection. MapIf::type will be TrueType if Flag is
// true and FalseType otherwise.
template<bool Flag, typename TrueType, typename FalseType>
struct MapIf;
template<typename TrueType, typename FalseType>
struct MapIf<true, TrueType, FalseType> {
typedef TrueType type;
};
template<typename TrueType, typename FalseType>
struct MapIf<false, TrueType, FalseType> {
typedef FalseType type;
};
// In proto2 Map, enum needs to be initialized to given default value, while
// other types' default value can be inferred from the type.
template <bool IsEnum, typename Type>
class MapValueInitializer {
public:
static inline void Initialize(Type& type, int default_enum_value);
};
template <typename Type>
class MapValueInitializer<true, Type> {
public:
static inline void Initialize(Type& value, int default_enum_value) {
value = static_cast<Type>(default_enum_value);
}
};
template <typename Type>
class MapValueInitializer<false, Type> {
public:
static inline void Initialize(Type& value, int default_enum_value) {}
};
template <typename Type, bool is_arena_constructable>
class MapArenaMessageCreator {
public:
// Use arena to create message if Type is arena constructable. Otherwise,
// create the message on heap.
static inline Type* CreateMessage(Arena* arena);
};
template <typename Type>
class MapArenaMessageCreator<Type, true> {
public:
static inline Type* CreateMessage(Arena* arena) {
return Arena::CreateMessage<Type>(arena);
}
};
template <typename Type>
class MapArenaMessageCreator<Type, false> {
public:
static inline Type* CreateMessage(Arena* arena) {
return Arena::Create<Type>(arena);
}
};
// Define constants for given wire field type
template <WireFormatLite::FieldType field_type, typename Type>
class MapWireFieldTypeTraits {};
#define TYPE_TRAITS(FieldType, CType, WireFormatType, IsMessage, IsEnum) \
template <typename Type> \
class MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, Type> { \
public: \
static const bool kIsMessage = IsMessage; \
static const bool kIsEnum = IsEnum; \
typedef typename MapIf<kIsMessage, Type*, CType>::type TypeOnMemory; \
typedef typename MapIf<kIsEnum, int, Type>::type MapEntryAccessorType; \
static const WireFormatLite::WireType kWireType = \
WireFormatLite::WIRETYPE_##WireFormatType; \
};
TYPE_TRAITS(MESSAGE , Type, LENGTH_DELIMITED, true, false)
TYPE_TRAITS(STRING , ArenaStringPtr, LENGTH_DELIMITED, false, false)
TYPE_TRAITS(BYTES , ArenaStringPtr , LENGTH_DELIMITED, false, false)
TYPE_TRAITS(INT64 , int64 , VARINT , false, false)
TYPE_TRAITS(UINT64 , uint64 , VARINT , false, false)
TYPE_TRAITS(INT32 , int32 , VARINT , false, false)
TYPE_TRAITS(UINT32 , uint32 , VARINT , false, false)
TYPE_TRAITS(SINT64 , int64 , VARINT , false, false)
TYPE_TRAITS(SINT32 , int32 , VARINT , false, false)
TYPE_TRAITS(ENUM , int , VARINT , false, true )
TYPE_TRAITS(DOUBLE , double , FIXED64, false, false)
TYPE_TRAITS(FLOAT , float , FIXED32, false, false)
TYPE_TRAITS(FIXED64 , uint64 , FIXED64, false, false)
TYPE_TRAITS(FIXED32 , uint32 , FIXED32, false, false)
TYPE_TRAITS(SFIXED64, int64 , FIXED64, false, false)
TYPE_TRAITS(SFIXED32, int32 , FIXED32, false, false)
TYPE_TRAITS(BOOL , bool , VARINT , false, false)
#undef TYPE_TRAITS
template <WireFormatLite::FieldType field_type, typename Type>
class MapTypeHandler {};
template <typename Type>
class MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type> {
public:
// Enum type cannot be used for MapTypeHandler::Read. Define a type which will
// replace Enum with int.
typedef typename MapWireFieldTypeTraits<WireFormatLite::TYPE_MESSAGE,
Type>::MapEntryAccessorType MapEntryAccessorType;
// Internal stored type in MapEntryLite for given wire field type.
typedef typename MapWireFieldTypeTraits<WireFormatLite::TYPE_MESSAGE,
Type>::TypeOnMemory TypeOnMemory;
// Corresponding wire type for field type.
static const WireFormatLite::WireType kWireType =
MapWireFieldTypeTraits<WireFormatLite::TYPE_MESSAGE, Type>::kWireType;
// Whether wire type is for message.
static const bool kIsMessage =
MapWireFieldTypeTraits<WireFormatLite::TYPE_MESSAGE, Type>::kIsMessage;
// Whether wire type is for enum.
static const bool kIsEnum =
MapWireFieldTypeTraits<WireFormatLite::TYPE_MESSAGE, Type>::kIsEnum;
// Functions used in parsing and serialization. ===================
static inline int ByteSize(const MapEntryAccessorType& value);
static inline int GetCachedSize(const MapEntryAccessorType& value);
static inline bool Read(io::CodedInputStream* input,
MapEntryAccessorType* value);
static inline void Write(int field, const MapEntryAccessorType& value,
io::CodedOutputStream* output);
static inline uint8* InternalWriteToArray(int field,
const MapEntryAccessorType& value,
bool deterministic, uint8* target);
static inline uint8* WriteToArray(int field,
const MapEntryAccessorType& value,
uint8* target);
// Functions to manipulate data on memory. ========================
static inline const Type& GetExternalReference(const Type* value);
static inline void DeleteNoArena(const Type* x);
static inline void Merge(const Type& from, Type** to, Arena* arena);
static inline void Clear(Type** value, Arena* arena);
static inline void ClearMaybeByDefaultEnum(Type** value, Arena* arena,
int default_enum_value);
static inline void Initialize(Type** x, Arena* arena);
static inline void InitializeMaybeByDefaultEnum(Type** x,
int default_enum_value,
Arena* arena);
static inline Type* EnsureMutable(Type** value, Arena* arena);
// SpaceUsedInMapEntry: Return bytes used by value in MapEntry, excluding
// those already calculate in sizeof(MapField).
static inline int SpaceUsedInMapEntry(const Type* value);
// Return bytes used by value in Map.
static inline int SpaceUsedInMap(const Type& value);
// Assign default value to given instance.
static inline void AssignDefaultValue(Type** value);
// Return default instance if value is not initialized when calling const
// reference accessor.
static inline const Type& DefaultIfNotInitialized(
const Type* value, const Type* default_value);
// Check if all required fields have values set.
static inline bool IsInitialized(Type* value);
};
#define MAP_HANDLER(FieldType) \
template <typename Type> \
class MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type> { \
public: \
typedef typename MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType \
MapEntryAccessorType; \
typedef typename MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, \
Type>::TypeOnMemory TypeOnMemory; \
static const WireFormatLite::WireType kWireType = \
MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, \
Type>::kWireType; \
static const bool kIsMessage = \
MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, \
Type>::kIsMessage; \
static const bool kIsEnum = \
MapWireFieldTypeTraits<WireFormatLite::TYPE_##FieldType, \
Type>::kIsEnum; \
static inline int ByteSize(const MapEntryAccessorType& value); \
static inline int GetCachedSize(const MapEntryAccessorType& value); \
static inline bool Read(io::CodedInputStream* input, \
MapEntryAccessorType* value); \
static inline void Write(int field, const MapEntryAccessorType& value, \
io::CodedOutputStream* output); \
static inline uint8* InternalWriteToArray( \
int field, \
const MapEntryAccessorType& value, \
bool deterministic, \
uint8* target); \
static inline uint8* WriteToArray(int field, \
const MapEntryAccessorType& value, \
uint8* target) { \
return InternalWriteToArray(field, value, false, target); \
} \
static inline const MapEntryAccessorType& GetExternalReference( \
const TypeOnMemory& value); \
static inline void DeleteNoArena(const TypeOnMemory& x); \
static inline void Merge(const MapEntryAccessorType& from, \
TypeOnMemory* to, Arena* arena); \
static inline void Clear(TypeOnMemory* value, Arena* arena); \
static inline void ClearMaybeByDefaultEnum(TypeOnMemory* value, \
Arena* arena, \
int default_enum); \
static inline int SpaceUsedInMapEntry(const TypeOnMemory& value); \
static inline int SpaceUsedInMap(const TypeOnMemory& value); \
static inline int SpaceUsedInMap(const string& value); \
static inline void AssignDefaultValue(TypeOnMemory* value); \
static inline const MapEntryAccessorType& DefaultIfNotInitialized( \
const TypeOnMemory& value, const TypeOnMemory& default_value); \
static inline bool IsInitialized(const TypeOnMemory& value); \
static void DeleteNoArena(TypeOnMemory& value); \
static inline void Initialize(TypeOnMemory* value, Arena* arena); \
static inline void InitializeMaybeByDefaultEnum(TypeOnMemory* value, \
int default_enum_value, \
Arena* arena); \
static inline MapEntryAccessorType* EnsureMutable(TypeOnMemory* value, \
Arena* arena); \
};
MAP_HANDLER(STRING)
MAP_HANDLER(BYTES)
MAP_HANDLER(INT64)
MAP_HANDLER(UINT64)
MAP_HANDLER(INT32)
MAP_HANDLER(UINT32)
MAP_HANDLER(SINT64)
MAP_HANDLER(SINT32)
MAP_HANDLER(ENUM)
MAP_HANDLER(DOUBLE)
MAP_HANDLER(FLOAT)
MAP_HANDLER(FIXED64)
MAP_HANDLER(FIXED32)
MAP_HANDLER(SFIXED64)
MAP_HANDLER(SFIXED32)
MAP_HANDLER(BOOL)
#undef MAP_HANDLER
template <typename Type>
inline int
MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::ByteSize(
const MapEntryAccessorType& value) {
return WireFormatLite::MessageSizeNoVirtual(value);
}
#define GOOGLE_PROTOBUF_BYTE_SIZE(FieldType, DeclaredType) \
template <typename Type> \
inline int MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::ByteSize( \
const MapEntryAccessorType& value) { \
return WireFormatLite::DeclaredType##Size(value); \
}
GOOGLE_PROTOBUF_BYTE_SIZE(STRING, String)
GOOGLE_PROTOBUF_BYTE_SIZE(BYTES , Bytes)
GOOGLE_PROTOBUF_BYTE_SIZE(INT64 , Int64)
GOOGLE_PROTOBUF_BYTE_SIZE(UINT64, UInt64)
GOOGLE_PROTOBUF_BYTE_SIZE(INT32 , Int32)
GOOGLE_PROTOBUF_BYTE_SIZE(UINT32, UInt32)
GOOGLE_PROTOBUF_BYTE_SIZE(SINT64, SInt64)
GOOGLE_PROTOBUF_BYTE_SIZE(SINT32, SInt32)
GOOGLE_PROTOBUF_BYTE_SIZE(ENUM , Enum)
#undef GOOGLE_PROTOBUF_BYTE_SIZE
#define FIXED_BYTE_SIZE(FieldType, DeclaredType) \
template <typename Type> \
inline int MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::ByteSize( \
const MapEntryAccessorType& value) { \
return WireFormatLite::k##DeclaredType##Size; \
}
FIXED_BYTE_SIZE(DOUBLE , Double)
FIXED_BYTE_SIZE(FLOAT , Float)
FIXED_BYTE_SIZE(FIXED64 , Fixed64)
FIXED_BYTE_SIZE(FIXED32 , Fixed32)
FIXED_BYTE_SIZE(SFIXED64, SFixed64)
FIXED_BYTE_SIZE(SFIXED32, SFixed32)
FIXED_BYTE_SIZE(BOOL , Bool)
#undef FIXED_BYTE_SIZE
template <typename Type>
inline int
MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::GetCachedSize(
const MapEntryAccessorType& value) {
return WireFormatLite::LengthDelimitedSize(value.GetCachedSize());
}
#define GET_CACHED_SIZE(FieldType, DeclaredType) \
template <typename Type> \
inline int \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::GetCachedSize( \
const MapEntryAccessorType& value) { \
return WireFormatLite::DeclaredType##Size(value); \
}
GET_CACHED_SIZE(STRING, String)
GET_CACHED_SIZE(BYTES , Bytes)
GET_CACHED_SIZE(INT64 , Int64)
GET_CACHED_SIZE(UINT64, UInt64)
GET_CACHED_SIZE(INT32 , Int32)
GET_CACHED_SIZE(UINT32, UInt32)
GET_CACHED_SIZE(SINT64, SInt64)
GET_CACHED_SIZE(SINT32, SInt32)
GET_CACHED_SIZE(ENUM , Enum)
#undef GET_CACHED_SIZE
#define GET_FIXED_CACHED_SIZE(FieldType, DeclaredType) \
template <typename Type> \
inline int \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::GetCachedSize( \
const MapEntryAccessorType& value) { \
return WireFormatLite::k##DeclaredType##Size; \
}
GET_FIXED_CACHED_SIZE(DOUBLE , Double)
GET_FIXED_CACHED_SIZE(FLOAT , Float)
GET_FIXED_CACHED_SIZE(FIXED64 , Fixed64)
GET_FIXED_CACHED_SIZE(FIXED32 , Fixed32)
GET_FIXED_CACHED_SIZE(SFIXED64, SFixed64)
GET_FIXED_CACHED_SIZE(SFIXED32, SFixed32)
GET_FIXED_CACHED_SIZE(BOOL , Bool)
#undef GET_FIXED_CACHED_SIZE
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::Write(
int field, const MapEntryAccessorType& value,
io::CodedOutputStream* output) {
WireFormatLite::WriteMessageMaybeToArray(field, value, output);
}
template <typename Type>
inline uint8*
MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::InternalWriteToArray(
int field, const MapEntryAccessorType& value, bool deterministic,
uint8* target) {
return WireFormatLite::InternalWriteMessageToArray(field, value,
deterministic, target);
}
#define WRITE_METHOD(FieldType, DeclaredType) \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Write( \
int field, const MapEntryAccessorType& value, \
io::CodedOutputStream* output) { \
return WireFormatLite::Write##DeclaredType(field, value, output); \
} \
template <typename Type> \
inline uint8* \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::InternalWriteToArray( \
int field, const MapEntryAccessorType& value, bool, uint8* target) { \
return WireFormatLite::Write##DeclaredType##ToArray(field, value, target); \
}
WRITE_METHOD(STRING , String)
WRITE_METHOD(BYTES , Bytes)
WRITE_METHOD(INT64 , Int64)
WRITE_METHOD(UINT64 , UInt64)
WRITE_METHOD(INT32 , Int32)
WRITE_METHOD(UINT32 , UInt32)
WRITE_METHOD(SINT64 , SInt64)
WRITE_METHOD(SINT32 , SInt32)
WRITE_METHOD(ENUM , Enum)
WRITE_METHOD(DOUBLE , Double)
WRITE_METHOD(FLOAT , Float)
WRITE_METHOD(FIXED64 , Fixed64)
WRITE_METHOD(FIXED32 , Fixed32)
WRITE_METHOD(SFIXED64, SFixed64)
WRITE_METHOD(SFIXED32, SFixed32)
WRITE_METHOD(BOOL , Bool)
#undef WRITE_METHOD
template <typename Type>
inline bool MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::Read(
io::CodedInputStream* input, MapEntryAccessorType* value) {
return WireFormatLite::ReadMessageNoVirtual(input, value);
}
template <typename Type>
inline bool MapTypeHandler<WireFormatLite::TYPE_STRING, Type>::Read(
io::CodedInputStream* input, MapEntryAccessorType* value) {
return WireFormatLite::ReadString(input, value);
}
template <typename Type>
inline bool MapTypeHandler<WireFormatLite::TYPE_BYTES, Type>::Read(
io::CodedInputStream* input, MapEntryAccessorType* value) {
return WireFormatLite::ReadBytes(input, value);
}
#define READ_METHOD(FieldType) \
template <typename Type> \
inline bool MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Read( \
io::CodedInputStream* input, MapEntryAccessorType* value) { \
return WireFormatLite::ReadPrimitive<TypeOnMemory, \
WireFormatLite::TYPE_##FieldType>( \
input, value); \
}
READ_METHOD(INT64)
READ_METHOD(UINT64)
READ_METHOD(INT32)
READ_METHOD(UINT32)
READ_METHOD(SINT64)
READ_METHOD(SINT32)
READ_METHOD(ENUM)
READ_METHOD(DOUBLE)
READ_METHOD(FLOAT)
READ_METHOD(FIXED64)
READ_METHOD(FIXED32)
READ_METHOD(SFIXED64)
READ_METHOD(SFIXED32)
READ_METHOD(BOOL)
#undef READ_METHOD
// Definition for message handler
template <typename Type>
inline const Type&
MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::GetExternalReference(const Type* value) {
return *value;
}
template <typename Type>
inline int
MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::SpaceUsedInMapEntry(const Type* value) {
return value->SpaceUsed();
}
template <typename Type>
int MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::SpaceUsedInMap(
const Type& value) {
return value.SpaceUsed();
}
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::Clear(
Type** value, Arena* arena) {
if (*value != NULL) (*value)->Clear();
}
template <typename Type>
inline void
MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::ClearMaybeByDefaultEnum(Type** value,
Arena* arena,
int default_enum_value) {
if (*value != NULL) (*value)->Clear();
}
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::Merge(
const Type& from, Type** to, Arena* arena) {
(*to)->MergeFrom(from);
}
template <typename Type>
void MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::DeleteNoArena(
const Type* ptr) {
delete ptr;
}
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::AssignDefaultValue(Type** value) {
*value = const_cast<Type*>(&Type::default_instance());
}
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::Initialize(Type** x,
Arena* arena) {
*x = NULL;
}
template <typename Type>
inline void MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::
InitializeMaybeByDefaultEnum(Type** x, int default_enum_value,
Arena* arena) {
*x = NULL;
}
template <typename Type>
inline Type* MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::EnsureMutable(Type** value,
Arena* arena) {
if (*value == NULL) {
*value =
MapArenaMessageCreator<Type, Arena::is_arena_constructable<Type>::
type::value>::CreateMessage(arena);
}
return *value;
}
template <typename Type>
inline const Type& MapTypeHandler<WireFormatLite::TYPE_MESSAGE, Type>::
DefaultIfNotInitialized(const Type* value, const Type* default_value) {
return value != NULL ? *value : *default_value;
}
template <typename Type>
inline bool MapTypeHandler<WireFormatLite::TYPE_MESSAGE,
Type>::IsInitialized(Type* value) {
return value->IsInitialized();
}
// Definition for string/bytes handler
#define STRING_OR_BYTES_HANDLER_FUNCTIONS(FieldType) \
template <typename Type> \
inline const typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType& \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::GetExternalReference(const TypeOnMemory& value) { \
return value.Get(&::google::protobuf::internal::GetEmptyStringAlreadyInited()); \
} \
template <typename Type> \
inline int \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::SpaceUsedInMapEntry( \
const TypeOnMemory& value) { \
return sizeof(value); \
} \
template <typename Type> \
inline int MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::SpaceUsedInMap(const TypeOnMemory& value) { \
return sizeof(value); \
} \
template <typename Type> \
inline int MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::SpaceUsedInMap(const string& value) { \
return sizeof(value); \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Clear( \
TypeOnMemory* value, Arena* arena) { \
value->ClearToEmpty(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), \
arena); \
} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::ClearMaybeByDefaultEnum(TypeOnMemory* value, \
Arena* arena, \
int default_enum) { \
Clear(value, arena); \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Merge( \
const MapEntryAccessorType& from, TypeOnMemory* to, Arena* arena) { \
to->Set(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), from, arena); \
} \
template <typename Type> \
void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::DeleteNoArena( \
TypeOnMemory& value) { \
value.DestroyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited()); \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::AssignDefaultValue(TypeOnMemory* value) {} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Initialize( \
TypeOnMemory* value, Arena* arena) { \
value->UnsafeSetDefault( \
&::google::protobuf::internal::GetEmptyStringAlreadyInited()); \
} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::InitializeMaybeByDefaultEnum(TypeOnMemory* value, \
int default_enum_value, \
Arena* arena) { \
Initialize(value, arena); \
} \
template <typename Type> \
inline typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType* \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::EnsureMutable( \
TypeOnMemory* value, Arena* arena) { \
return value->Mutable(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), \
arena); \
} \
template <typename Type> \
inline const typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType& \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::DefaultIfNotInitialized(const TypeOnMemory& value, \
const TypeOnMemory& \
default_value) { \
return value.Get(&::google::protobuf::internal::GetEmptyStringAlreadyInited()); \
} \
template <typename Type> \
inline bool MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::IsInitialized(const TypeOnMemory& value) { \
return true; \
}
STRING_OR_BYTES_HANDLER_FUNCTIONS(STRING)
STRING_OR_BYTES_HANDLER_FUNCTIONS(BYTES)
#undef STRING_OR_BYTES_HANDLER_FUNCTIONS
#define PRIMITIVE_HANDLER_FUNCTIONS(FieldType) \
template <typename Type> \
inline const typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType& \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::GetExternalReference(const TypeOnMemory& value) { \
return value; \
} \
template <typename Type> \
inline int \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::SpaceUsedInMapEntry( \
const TypeOnMemory& value) { \
return 0; \
} \
template <typename Type> \
inline int MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::SpaceUsedInMap(const TypeOnMemory& value) { \
return sizeof(Type); \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Clear( \
TypeOnMemory* value, Arena* arena) { \
*value = 0; \
} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::ClearMaybeByDefaultEnum(TypeOnMemory* value, \
Arena* arena, \
int default_enum_value) { \
*value = static_cast<TypeOnMemory>(default_enum_value); \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Merge( \
const MapEntryAccessorType& from, TypeOnMemory* to, Arena* arena) { \
*to = from; \
} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::DeleteNoArena(TypeOnMemory& x) {} \
template <typename Type> \
inline void MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::AssignDefaultValue(TypeOnMemory* value) {} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::Initialize( \
TypeOnMemory* value, Arena* arena) { \
*value = 0; \
} \
template <typename Type> \
inline void \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::InitializeMaybeByDefaultEnum(TypeOnMemory* value, \
int default_enum_value, \
Arena* arena) { \
*value = static_cast<TypeOnMemory>(default_enum_value); \
} \
template <typename Type> \
inline typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType* \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, Type>::EnsureMutable( \
TypeOnMemory* value, Arena* arena) { \
return value; \
} \
template <typename Type> \
inline const typename MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::MapEntryAccessorType& \
MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::DefaultIfNotInitialized(const TypeOnMemory& value, \
const TypeOnMemory& \
default_value) { \
return value; \
} \
template <typename Type> \
inline bool MapTypeHandler<WireFormatLite::TYPE_##FieldType, \
Type>::IsInitialized(const TypeOnMemory& value) { \
return true; \
}
PRIMITIVE_HANDLER_FUNCTIONS(INT64)
PRIMITIVE_HANDLER_FUNCTIONS(UINT64)
PRIMITIVE_HANDLER_FUNCTIONS(INT32)
PRIMITIVE_HANDLER_FUNCTIONS(UINT32)
PRIMITIVE_HANDLER_FUNCTIONS(SINT64)
PRIMITIVE_HANDLER_FUNCTIONS(SINT32)
PRIMITIVE_HANDLER_FUNCTIONS(ENUM)
PRIMITIVE_HANDLER_FUNCTIONS(DOUBLE)
PRIMITIVE_HANDLER_FUNCTIONS(FLOAT)
PRIMITIVE_HANDLER_FUNCTIONS(FIXED64)
PRIMITIVE_HANDLER_FUNCTIONS(FIXED32)
PRIMITIVE_HANDLER_FUNCTIONS(SFIXED64)
PRIMITIVE_HANDLER_FUNCTIONS(SFIXED32)
PRIMITIVE_HANDLER_FUNCTIONS(BOOL)
#undef PRIMITIVE_HANDLER_FUNCTIONS
} // namespace internal
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_TYPE_HANDLER_H__
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