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acl/include/google/protobuf/wire_format_lite_inl.h

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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// 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.
// Author: kenton@google.com (Kenton Varda)
// wink@google.com (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__
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