wire_format_lite_inl.h

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// Protocol Buffers - Google's data interchange format
// 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,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Author: [email protected] (Kenton Varda)
// [email protected] (Wink Saville) (refactored from wire_format.h)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_WIRE_FORMAT_LITE_INL_H__
#define GOOGLE_PROTOBUF_WIRE_FORMAT_LITE_INL_H__

#ifdef _MSC_VER
// This is required for min/max on VS2013 only.
#include <algorithm>
#endif

#include <string>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/message_lite.h>
#include <google/protobuf/repeated_field.h>
#include <google/protobuf/wire_format_lite.h>
#include <google/protobuf/io/coded_stream.h>


namespace google {
namespace protobuf {
namespace internal {

// Implementation details of ReadPrimitive.

template <>
inline bool WireFormatLite::ReadPrimitive<int32, WireFormatLite::TYPE_INT32>(
 io::CodedInputStream* input,
 int32* value) {
 uint32 temp;
 if (!input->ReadVarint32(&temp)) return false;
 *value = static_cast<int32>(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<int64, WireFormatLite::TYPE_INT64>(
 io::CodedInputStream* input,
 int64* value) {
 uint64 temp;
 if (!input->ReadVarint64(&temp)) return false;
 *value = static_cast<int64>(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<uint32, WireFormatLite::TYPE_UINT32>(
 io::CodedInputStream* input,
 uint32* value) {
 return input->ReadVarint32(value);
}
template <>
inline bool WireFormatLite::ReadPrimitive<uint64, WireFormatLite::TYPE_UINT64>(
 io::CodedInputStream* input,
 uint64* value) {
 return input->ReadVarint64(value);
}
template <>
inline bool WireFormatLite::ReadPrimitive<int32, WireFormatLite::TYPE_SINT32>(
 io::CodedInputStream* input,
 int32* value) {
 uint32 temp;
 if (!input->ReadVarint32(&temp)) return false;
 *value = ZigZagDecode32(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<int64, WireFormatLite::TYPE_SINT64>(
 io::CodedInputStream* input,
 int64* value) {
 uint64 temp;
 if (!input->ReadVarint64(&temp)) return false;
 *value = ZigZagDecode64(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<uint32, WireFormatLite::TYPE_FIXED32>(
 io::CodedInputStream* input,
 uint32* value) {
 return input->ReadLittleEndian32(value);
}
template <>
inline bool WireFormatLite::ReadPrimitive<uint64, WireFormatLite::TYPE_FIXED64>(
 io::CodedInputStream* input,
 uint64* value) {
 return input->ReadLittleEndian64(value);
}
template <>
inline bool WireFormatLite::ReadPrimitive<int32, WireFormatLite::TYPE_SFIXED32>(
 io::CodedInputStream* input,
 int32* value) {
 uint32 temp;
 if (!input->ReadLittleEndian32(&temp)) return false;
 *value = static_cast<int32>(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<int64, WireFormatLite::TYPE_SFIXED64>(
 io::CodedInputStream* input,
 int64* value) {
 uint64 temp;
 if (!input->ReadLittleEndian64(&temp)) return false;
 *value = static_cast<int64>(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<float, WireFormatLite::TYPE_FLOAT>(
 io::CodedInputStream* input,
 float* value) {
 uint32 temp;
 if (!input->ReadLittleEndian32(&temp)) return false;
 *value = DecodeFloat(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<double, WireFormatLite::TYPE_DOUBLE>(
 io::CodedInputStream* input,
 double* value) {
 uint64 temp;
 if (!input->ReadLittleEndian64(&temp)) return false;
 *value = DecodeDouble(temp);
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<bool, WireFormatLite::TYPE_BOOL>(
 io::CodedInputStream* input,
 bool* value) {
 uint64 temp;
 if (!input->ReadVarint64(&temp)) return false;
 *value = temp != 0;
 return true;
}
template <>
inline bool WireFormatLite::ReadPrimitive<int, WireFormatLite::TYPE_ENUM>(
 io::CodedInputStream* input,
 int* value) {
 uint32 temp;
 if (!input->ReadVarint32(&temp)) return false;
 *value = static_cast<int>(temp);
 return true;
}

template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 uint32, WireFormatLite::TYPE_FIXED32>(
 const uint8* buffer,
 uint32* value) {
 return io::CodedInputStream::ReadLittleEndian32FromArray(buffer, value);
}
template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 uint64, WireFormatLite::TYPE_FIXED64>(
 const uint8* buffer,
 uint64* value) {
 return io::CodedInputStream::ReadLittleEndian64FromArray(buffer, value);
}
template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 int32, WireFormatLite::TYPE_SFIXED32>(
 const uint8* buffer,
 int32* value) {
 uint32 temp;
 buffer = io::CodedInputStream::ReadLittleEndian32FromArray(buffer, &temp);
 *value = static_cast<int32>(temp);
 return buffer;
}
template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 int64, WireFormatLite::TYPE_SFIXED64>(
 const uint8* buffer,
 int64* value) {
 uint64 temp;
 buffer = io::CodedInputStream::ReadLittleEndian64FromArray(buffer, &temp);
 *value = static_cast<int64>(temp);
 return buffer;
}
template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 float, WireFormatLite::TYPE_FLOAT>(
 const uint8* buffer,
 float* value) {
 uint32 temp;
 buffer = io::CodedInputStream::ReadLittleEndian32FromArray(buffer, &temp);
 *value = DecodeFloat(temp);
 return buffer;
}
template <>
inline const uint8* WireFormatLite::ReadPrimitiveFromArray<
 double, WireFormatLite::TYPE_DOUBLE>(
 const uint8* buffer,
 double* value) {
 uint64 temp;
 buffer = io::CodedInputStream::ReadLittleEndian64FromArray(buffer, &temp);
 *value = DecodeDouble(temp);
 return buffer;
}

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
inline bool WireFormatLite::ReadRepeatedPrimitive(
 int, // tag_size, unused.
 uint32 tag,
 io::CodedInputStream* input,
 RepeatedField<CType>* values) {
 CType value;
 if (!ReadPrimitive<CType, DeclaredType>(input, &value)) return false;
 values->Add(value);
 int elements_already_reserved = values->Capacity() - values->size();
 while (elements_already_reserved > 0 && input->ExpectTag(tag)) {
 if (!ReadPrimitive<CType, DeclaredType>(input, &value)) return false;
 values->AddAlreadyReserved(value);
 elements_already_reserved--;
 }
 return true;
}

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
inline bool WireFormatLite::ReadRepeatedFixedSizePrimitive(
 int tag_size,
 uint32 tag,
 io::CodedInputStream* input,
 RepeatedField<CType>* values) {
 GOOGLE_DCHECK_EQ(UInt32Size(tag), tag_size);
 CType value;
 if (!ReadPrimitive<CType, DeclaredType>(input, &value))
 return false;
 values->Add(value);

 // For fixed size values, repeated values can be read more quickly by
 // reading directly from a raw array.
 //
 // We can get a tight loop by only reading as many elements as can be
 // added to the RepeatedField without having to do any resizing. Additionally,
 // we only try to read as many elements as are available from the current
 // buffer space. Doing so avoids having to perform boundary checks when
 // reading the value: the maximum number of elements that can be read is
 // known outside of the loop.
 const void* void_pointer;
 int size;
 input->GetDirectBufferPointerInline(&void_pointer, &size);
 if (size > 0) {
 const uint8* buffer = reinterpret_cast<const uint8*>(void_pointer);
 // The number of bytes each type occupies on the wire.
 const int per_value_size = tag_size + sizeof(value);

 int elements_available = min(values->Capacity() - values->size(),
 size / per_value_size);
 int num_read = 0;
 while (num_read < elements_available &&
 (buffer = io::CodedInputStream::ExpectTagFromArray(
 buffer, tag)) != NULL) {
 buffer = ReadPrimitiveFromArray<CType, DeclaredType>(buffer, &value);
 values->AddAlreadyReserved(value);
 ++num_read;
 }
 const int read_bytes = num_read * per_value_size;
 if (read_bytes > 0) {
 input->Skip(read_bytes);
 }
 }
 return true;
}

// Specializations of ReadRepeatedPrimitive for the fixed size types, which use
// the optimized code path.
#define READ_REPEATED_FIXED_SIZE_PRIMITIVE(CPPTYPE, DECLARED_TYPE) \
template <> \
inline bool WireFormatLite::ReadRepeatedPrimitive< \
 CPPTYPE, WireFormatLite::DECLARED_TYPE>( \
 int tag_size, \
 uint32 tag, \
 io::CodedInputStream* input, \
 RepeatedField<CPPTYPE>* values) { \
 return ReadRepeatedFixedSizePrimitive< \
 CPPTYPE, WireFormatLite::DECLARED_TYPE>( \
 tag_size, tag, input, values); \
}

READ_REPEATED_FIXED_SIZE_PRIMITIVE(uint32, TYPE_FIXED32)
READ_REPEATED_FIXED_SIZE_PRIMITIVE(uint64, TYPE_FIXED64)
READ_REPEATED_FIXED_SIZE_PRIMITIVE(int32, TYPE_SFIXED32)
READ_REPEATED_FIXED_SIZE_PRIMITIVE(int64, TYPE_SFIXED64)
READ_REPEATED_FIXED_SIZE_PRIMITIVE(float, TYPE_FLOAT)
READ_REPEATED_FIXED_SIZE_PRIMITIVE(double, TYPE_DOUBLE)

#undef READ_REPEATED_FIXED_SIZE_PRIMITIVE

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
bool WireFormatLite::ReadRepeatedPrimitiveNoInline(
 int tag_size,
 uint32 tag,
 io::CodedInputStream* input,
 RepeatedField<CType>* value) {
 return ReadRepeatedPrimitive<CType, DeclaredType>(
 tag_size, tag, input, value);
}

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
inline bool WireFormatLite::ReadPackedPrimitive(io::CodedInputStream* input,
 RepeatedField<CType>* values) {
 uint32 length;
 if (!input->ReadVarint32(&length)) return false;
 io::CodedInputStream::Limit limit = input->PushLimit(length);
 while (input->BytesUntilLimit() > 0) {
 CType value;
 if (!ReadPrimitive<CType, DeclaredType>(input, &value)) return false;
 values->Add(value);
 }
 input->PopLimit(limit);
 return true;
}

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
inline bool WireFormatLite::ReadPackedFixedSizePrimitive(
 io::CodedInputStream* input, RepeatedField<CType>* values) {
 uint32 length;
 if (!input->ReadVarint32(&length)) return false;
 const uint32 old_entries = values->size();
 const uint32 new_entries = length / sizeof(CType);
 const uint32 new_bytes = new_entries * sizeof(CType);
 if (new_bytes != length) return false;
 // We would *like* to pre-allocate the buffer to write into (for
 // speed), but *must* avoid performing a very large allocation due
 // to a malicious user-supplied "length" above. So we have a fast
 // path that pre-allocates when the "length" is less than a bound.
 // We determine the bound by calling BytesUntilTotalBytesLimit() and
 // BytesUntilLimit(). These return -1 to mean "no limit set".
 // There are four cases:
 // TotalBytesLimit Limit
 // -1 -1 Use slow path.
 // -1 >= 0 Use fast path if length <= Limit.
 // >= 0 -1 Use slow path.
 // >= 0 >= 0 Use fast path if length <= min(both limits).
 int64 bytes_limit = input->BytesUntilTotalBytesLimit();
 if (bytes_limit == -1) {
 bytes_limit = input->BytesUntilLimit();
 } else {
 bytes_limit =
 min(bytes_limit, static_cast<int64>(input->BytesUntilLimit()));
 }
 if (bytes_limit >= new_bytes) {
 // Fast-path that pre-allocates *values to the final size.
#if defined(PROTOBUF_LITTLE_ENDIAN)
 values->Resize(old_entries + new_entries, 0);
 // values->mutable_data() may change after Resize(), so do this after:
 void* dest = reinterpret_cast<void*>(values->mutable_data() + old_entries);
 if (!input->ReadRaw(dest, new_bytes)) {
 values->Truncate(old_entries);
 return false;
 }
#else
 values->Reserve(old_entries + new_entries);
 CType value;
 for (int i = 0; i < new_entries; ++i) {
 if (!ReadPrimitive<CType, DeclaredType>(input, &value)) return false;
 values->AddAlreadyReserved(value);
 }
#endif
 } else {
 // This is the slow-path case where "length" may be too large to
 // safely allocate. We read as much as we can into *values
 // without pre-allocating "length" bytes.
 CType value;
 for (uint32 i = 0; i < new_entries; ++i) {
 if (!ReadPrimitive<CType, DeclaredType>(input, &value)) return false;
 values->Add(value);
 }
 }
 return true;
}

// Specializations of ReadPackedPrimitive for the fixed size types, which use
// an optimized code path.
#define READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(CPPTYPE, DECLARED_TYPE) \
template <> \
inline bool WireFormatLite::ReadPackedPrimitive< \
 CPPTYPE, WireFormatLite::DECLARED_TYPE>( \
 io::CodedInputStream* input, \
 RepeatedField<CPPTYPE>* values) { \
 return ReadPackedFixedSizePrimitive< \
 CPPTYPE, WireFormatLite::DECLARED_TYPE>(input, values); \
}

READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(uint32, TYPE_FIXED32);
READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(uint64, TYPE_FIXED64);
READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(int32, TYPE_SFIXED32);
READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(int64, TYPE_SFIXED64);
READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(float, TYPE_FLOAT);
READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE(double, TYPE_DOUBLE);

#undef READ_REPEATED_PACKED_FIXED_SIZE_PRIMITIVE

template <typename CType, enum WireFormatLite::FieldType DeclaredType>
bool WireFormatLite::ReadPackedPrimitiveNoInline(io::CodedInputStream* input,
 RepeatedField<CType>* values) {
 return ReadPackedPrimitive<CType, DeclaredType>(input, values);
}


inline bool WireFormatLite::ReadGroup(int field_number,
 io::CodedInputStream* input,
 MessageLite* value) {
 if (!input->IncrementRecursionDepth()) return false;
 if (!value->MergePartialFromCodedStream(input)) return false;
 input->DecrementRecursionDepth();
 // Make sure the last thing read was an end tag for this group.
 if (!input->LastTagWas(MakeTag(field_number, WIRETYPE_END_GROUP))) {
 return false;
 }
 return true;
}
inline bool WireFormatLite::ReadMessage(io::CodedInputStream* input,
 MessageLite* value) {
 uint32 length;
 if (!input->ReadVarint32(&length)) return false;
 if (!input->IncrementRecursionDepth()) return false;
 io::CodedInputStream::Limit limit = input->PushLimit(length);
 if (!value->MergePartialFromCodedStream(input)) return false;
 // Make sure that parsing stopped when the limit was hit, not at an endgroup
 // tag.
 if (!input->ConsumedEntireMessage()) return false;
 input->PopLimit(limit);
 input->DecrementRecursionDepth();
 return true;
}

// We name the template parameter something long and extremely unlikely to occur
// elsewhere because a *qualified* member access expression designed to avoid
// virtual dispatch, C++03 [basic.lookup.classref] 3.4.5/4 requires that the
// name of the qualifying class to be looked up both in the context of the full
// expression (finding the template parameter) and in the context of the object
// whose member we are accessing. This could potentially find a nested type
// within that object. The standard goes on to require these names to refer to
// the same entity, which this collision would violate. The lack of a safe way
// to avoid this collision appears to be a defect in the standard, but until it
// is corrected, we choose the name to avoid accidental collisions.
template<typename MessageType_WorkAroundCppLookupDefect>
inline bool WireFormatLite::ReadGroupNoVirtual(
 int field_number, io::CodedInputStream* input,
 MessageType_WorkAroundCppLookupDefect* value) {
 if (!input->IncrementRecursionDepth()) return false;
 if (!value->
 MessageType_WorkAroundCppLookupDefect::MergePartialFromCodedStream(input))
 return false;
 input->DecrementRecursionDepth();
 // Make sure the last thing read was an end tag for this group.
 if (!input->LastTagWas(MakeTag(field_number, WIRETYPE_END_GROUP))) {
 return false;
 }
 return true;
}
template<typename MessageType_WorkAroundCppLookupDefect>
inline bool WireFormatLite::ReadMessageNoVirtual(
 io::CodedInputStream* input, MessageType_WorkAroundCppLookupDefect* value) {
 uint32 length;
 if (!input->ReadVarint32(&length)) return false;
 if (!input->IncrementRecursionDepth()) return false;
 io::CodedInputStream::Limit limit = input->PushLimit(length);
 if (!value->
 MessageType_WorkAroundCppLookupDefect::MergePartialFromCodedStream(input))
 return false;
 // Make sure that parsing stopped when the limit was hit, not at an endgroup
 // tag.
 if (!input->ConsumedEntireMessage()) return false;
 input->PopLimit(limit);
 input->DecrementRecursionDepth();
 return true;
}

// ===================================================================

inline void WireFormatLite::WriteTag(int field_number, WireType type,
 io::CodedOutputStream* output) {
 output->WriteTag(MakeTag(field_number, type));
}

inline void WireFormatLite::WriteInt32NoTag(int32 value,
 io::CodedOutputStream* output) {
 output->WriteVarint32SignExtended(value);
}
inline void WireFormatLite::WriteInt64NoTag(int64 value,
 io::CodedOutputStream* output) {
 output->WriteVarint64(static_cast<uint64>(value));
}
inline void WireFormatLite::WriteUInt32NoTag(uint32 value,
 io::CodedOutputStream* output) {
 output->WriteVarint32(value);
}
inline void WireFormatLite::WriteUInt64NoTag(uint64 value,
 io::CodedOutputStream* output) {
 output->WriteVarint64(value);
}
inline void WireFormatLite::WriteSInt32NoTag(int32 value,
 io::CodedOutputStream* output) {
 output->WriteVarint32(ZigZagEncode32(value));
}
inline void WireFormatLite::WriteSInt64NoTag(int64 value,
 io::CodedOutputStream* output) {
 output->WriteVarint64(ZigZagEncode64(value));
}
inline void WireFormatLite::WriteFixed32NoTag(uint32 value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian32(value);
}
inline void WireFormatLite::WriteFixed64NoTag(uint64 value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian64(value);
}
inline void WireFormatLite::WriteSFixed32NoTag(int32 value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian32(static_cast<uint32>(value));
}
inline void WireFormatLite::WriteSFixed64NoTag(int64 value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian64(static_cast<uint64>(value));
}
inline void WireFormatLite::WriteFloatNoTag(float value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian32(EncodeFloat(value));
}
inline void WireFormatLite::WriteDoubleNoTag(double value,
 io::CodedOutputStream* output) {
 output->WriteLittleEndian64(EncodeDouble(value));
}
inline void WireFormatLite::WriteBoolNoTag(bool value,
 io::CodedOutputStream* output) {
 output->WriteVarint32(value ? 1 : 0);
}
inline void WireFormatLite::WriteEnumNoTag(int value,
 io::CodedOutputStream* output) {
 output->WriteVarint32SignExtended(value);
}

// See comment on ReadGroupNoVirtual to understand the need for this template
// parameter name.
template<typename MessageType_WorkAroundCppLookupDefect>
inline void WireFormatLite::WriteGroupNoVirtual(
 int field_number, const MessageType_WorkAroundCppLookupDefect& value,
 io::CodedOutputStream* output) {
 WriteTag(field_number, WIRETYPE_START_GROUP, output);
 value.MessageType_WorkAroundCppLookupDefect::SerializeWithCachedSizes(output);
 WriteTag(field_number, WIRETYPE_END_GROUP, output);
}
template<typename MessageType_WorkAroundCppLookupDefect>
inline void WireFormatLite::WriteMessageNoVirtual(
 int field_number, const MessageType_WorkAroundCppLookupDefect& value,
 io::CodedOutputStream* output) {
 WriteTag(field_number, WIRETYPE_LENGTH_DELIMITED, output);
 output->WriteVarint32(
 value.MessageType_WorkAroundCppLookupDefect::GetCachedSize());
 value.MessageType_WorkAroundCppLookupDefect::SerializeWithCachedSizes(output);
}

// ===================================================================

inline uint8* WireFormatLite::WriteTagToArray(int field_number,
 WireType type,
 uint8* target) {
 return io::CodedOutputStream::WriteTagToArray(MakeTag(field_number, type),
 target);
}

inline uint8* WireFormatLite::WriteInt32NoTagToArray(int32 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint32SignExtendedToArray(value, target);
}
inline uint8* WireFormatLite::WriteInt64NoTagToArray(int64 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint64ToArray(
 static_cast<uint64>(value), target);
}
inline uint8* WireFormatLite::WriteUInt32NoTagToArray(uint32 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint32ToArray(value, target);
}
inline uint8* WireFormatLite::WriteUInt64NoTagToArray(uint64 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint64ToArray(value, target);
}
inline uint8* WireFormatLite::WriteSInt32NoTagToArray(int32 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint32ToArray(ZigZagEncode32(value),
 target);
}
inline uint8* WireFormatLite::WriteSInt64NoTagToArray(int64 value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint64ToArray(ZigZagEncode64(value),
 target);
}
inline uint8* WireFormatLite::WriteFixed32NoTagToArray(uint32 value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian32ToArray(value, target);
}
inline uint8* WireFormatLite::WriteFixed64NoTagToArray(uint64 value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian64ToArray(value, target);
}
inline uint8* WireFormatLite::WriteSFixed32NoTagToArray(int32 value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian32ToArray(
 static_cast<uint32>(value), target);
}
inline uint8* WireFormatLite::WriteSFixed64NoTagToArray(int64 value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian64ToArray(
 static_cast<uint64>(value), target);
}
inline uint8* WireFormatLite::WriteFloatNoTagToArray(float value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian32ToArray(EncodeFloat(value),
 target);
}
inline uint8* WireFormatLite::WriteDoubleNoTagToArray(double value,
 uint8* target) {
 return io::CodedOutputStream::WriteLittleEndian64ToArray(EncodeDouble(value),
 target);
}
inline uint8* WireFormatLite::WriteBoolNoTagToArray(bool value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint32ToArray(value ? 1 : 0, target);
}
inline uint8* WireFormatLite::WriteEnumNoTagToArray(int value,
 uint8* target) {
 return io::CodedOutputStream::WriteVarint32SignExtendedToArray(value, target);
}

inline uint8* WireFormatLite::WriteInt32ToArray(int field_number,
 int32 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteInt32NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteInt64ToArray(int field_number,
 int64 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteInt64NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteUInt32ToArray(int field_number,
 uint32 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteUInt32NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteUInt64ToArray(int field_number,
 uint64 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteUInt64NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteSInt32ToArray(int field_number,
 int32 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteSInt32NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteSInt64ToArray(int field_number,
 int64 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteSInt64NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteFixed32ToArray(int field_number,
 uint32 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED32, target);
 return WriteFixed32NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteFixed64ToArray(int field_number,
 uint64 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED64, target);
 return WriteFixed64NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteSFixed32ToArray(int field_number,
 int32 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED32, target);
 return WriteSFixed32NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteSFixed64ToArray(int field_number,
 int64 value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED64, target);
 return WriteSFixed64NoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteFloatToArray(int field_number,
 float value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED32, target);
 return WriteFloatNoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteDoubleToArray(int field_number,
 double value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_FIXED64, target);
 return WriteDoubleNoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteBoolToArray(int field_number,
 bool value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteBoolNoTagToArray(value, target);
}
inline uint8* WireFormatLite::WriteEnumToArray(int field_number,
 int value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_VARINT, target);
 return WriteEnumNoTagToArray(value, target);
}

inline uint8* WireFormatLite::WriteStringToArray(int field_number,
 const string& value,
 uint8* target) {
 // String is for UTF-8 text only
 // WARNING: In wire_format.cc, both strings and bytes are handled by
 // WriteString() to avoid code duplication. If the implementations become
 // different, you will need to update that usage.
 target = WriteTagToArray(field_number, WIRETYPE_LENGTH_DELIMITED, target);
 return io::CodedOutputStream::WriteStringWithSizeToArray(value, target);
}
inline uint8* WireFormatLite::WriteBytesToArray(int field_number,
 const string& value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_LENGTH_DELIMITED, target);
 return io::CodedOutputStream::WriteStringWithSizeToArray(value, target);
}


inline uint8* WireFormatLite::WriteGroupToArray(int field_number,
 const MessageLite& value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_START_GROUP, target);
 target = value.SerializeWithCachedSizesToArray(target);
 return WriteTagToArray(field_number, WIRETYPE_END_GROUP, target);
}
inline uint8* WireFormatLite::WriteMessageToArray(int field_number,
 const MessageLite& value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_LENGTH_DELIMITED, target);
 target = io::CodedOutputStream::WriteVarint32ToArray(
 value.GetCachedSize(), target);
 return value.SerializeWithCachedSizesToArray(target);
}

// See comment on ReadGroupNoVirtual to understand the need for this template
// parameter name.
template<typename MessageType_WorkAroundCppLookupDefect>
inline uint8* WireFormatLite::WriteGroupNoVirtualToArray(
 int field_number, const MessageType_WorkAroundCppLookupDefect& value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_START_GROUP, target);
 target = value.MessageType_WorkAroundCppLookupDefect
::SerializeWithCachedSizesToArray(target);
 return WriteTagToArray(field_number, WIRETYPE_END_GROUP, target);
}
template<typename MessageType_WorkAroundCppLookupDefect>
inline uint8* WireFormatLite::WriteMessageNoVirtualToArray(
 int field_number, const MessageType_WorkAroundCppLookupDefect& value,
 uint8* target) {
 target = WriteTagToArray(field_number, WIRETYPE_LENGTH_DELIMITED, target);
 target = io::CodedOutputStream::WriteVarint32ToArray(
 value.MessageType_WorkAroundCppLookupDefect::GetCachedSize(), target);
 return value.MessageType_WorkAroundCppLookupDefect
::SerializeWithCachedSizesToArray(target);
}

// ===================================================================

inline int WireFormatLite::Int32Size(int32 value) {
 return io::CodedOutputStream::VarintSize32SignExtended(value);
}
inline int WireFormatLite::Int64Size(int64 value) {
 return io::CodedOutputStream::VarintSize64(static_cast<uint64>(value));
}
inline int WireFormatLite::UInt32Size(uint32 value) {
 return io::CodedOutputStream::VarintSize32(value);
}
inline int WireFormatLite::UInt64Size(uint64 value) {
 return io::CodedOutputStream::VarintSize64(value);
}
inline int WireFormatLite::SInt32Size(int32 value) {
 return io::CodedOutputStream::VarintSize32(ZigZagEncode32(value));
}
inline int WireFormatLite::SInt64Size(int64 value) {
 return io::CodedOutputStream::VarintSize64(ZigZagEncode64(value));
}
inline int WireFormatLite::EnumSize(int value) {
 return io::CodedOutputStream::VarintSize32SignExtended(value);
}

inline int WireFormatLite::StringSize(const string& value) {
 return io::CodedOutputStream::VarintSize32(value.size()) +
 value.size();
}
inline int WireFormatLite::BytesSize(const string& value) {
 return io::CodedOutputStream::VarintSize32(value.size()) +
 value.size();
}


inline int WireFormatLite::GroupSize(const MessageLite& value) {
 return value.ByteSize();
}
inline int WireFormatLite::MessageSize(const MessageLite& value) {
 return LengthDelimitedSize(value.ByteSize());
}

// See comment on ReadGroupNoVirtual to understand the need for this template
// parameter name.
template<typename MessageType_WorkAroundCppLookupDefect>
inline int WireFormatLite::GroupSizeNoVirtual(
 const MessageType_WorkAroundCppLookupDefect& value) {
 return value.MessageType_WorkAroundCppLookupDefect::ByteSize();
}
template<typename MessageType_WorkAroundCppLookupDefect>
inline int WireFormatLite::MessageSizeNoVirtual(
 const MessageType_WorkAroundCppLookupDefect& value) {
 return LengthDelimitedSize(
 value.MessageType_WorkAroundCppLookupDefect::ByteSize());
}

inline int WireFormatLite::LengthDelimitedSize(int length) {
 return io::CodedOutputStream::VarintSize32(length) + length;
}

} // namespace internal
} // namespace protobuf

} // namespace google
#endif // GOOGLE_PROTOBUF_WIRE_FORMAT_LITE_INL_H__