Functions | Variables
google.protobuf.internal.wire_format Namespace Reference

Functions

def _VarUInt64ByteSizeNoTag (uint64)
 
def BoolByteSize (field_number, b)
 
def BytesByteSize (field_number, b)
 
def DoubleByteSize (field_number, double)
 
def EnumByteSize (field_number, enum)
 
def Fixed32ByteSize (field_number, fixed32)
 
def Fixed64ByteSize (field_number, fixed64)
 
def FloatByteSize (field_number, flt)
 
def GroupByteSize (field_number, message)
 
def Int32ByteSize (field_number, int32)
 
def Int32ByteSizeNoTag (int32)
 
def Int64ByteSize (field_number, int64)
 
def IsTypePackable (field_type)
 
def MessageByteSize (field_number, message)
 
def MessageSetItemByteSize (field_number, msg)
 
def PackTag (field_number, wire_type)
 
def SFixed32ByteSize (field_number, sfixed32)
 
def SFixed64ByteSize (field_number, sfixed64)
 
def SInt32ByteSize (field_number, int32)
 
def SInt64ByteSize (field_number, int64)
 
def StringByteSize (field_number, string)
 
def TagByteSize (field_number)
 
def UInt32ByteSize (field_number, uint32)
 
def UInt64ByteSize (field_number, uint64)
 
def UnpackTag (tag)
 
def ZigZagDecode (value)
 
def ZigZagEncode (value)
 

Variables

string __author__ = 'robinson@google.com (Will Robinson)'
 
int _WIRETYPE_MAX = 5
 
string FORMAT_DOUBLE_LITTLE_ENDIAN = '<d'
 
string FORMAT_FLOAT_LITTLE_ENDIAN = '<f'
 
string FORMAT_UINT32_LITTLE_ENDIAN = '<I'
 
string FORMAT_UINT64_LITTLE_ENDIAN = '<Q'
 
 INT32_MAX = int((1 << 31) - 1)
 
 INT32_MIN = int(-(1 << 31))
 
tuple INT64_MAX = (1 << 63) - 1
 
 INT64_MIN = -(1 << 63)
 
tuple NON_PACKABLE_TYPES
 
int TAG_TYPE_BITS = 3
 
tuple TAG_TYPE_MASK = (1 << TAG_TYPE_BITS) - 1
 
tuple UINT32_MAX = (1 << 32) - 1
 
tuple UINT64_MAX = (1 << 64) - 1
 
int WIRETYPE_END_GROUP = 4
 
int WIRETYPE_FIXED32 = 5
 
int WIRETYPE_FIXED64 = 1
 
int WIRETYPE_LENGTH_DELIMITED = 2
 
int WIRETYPE_START_GROUP = 3
 
int WIRETYPE_VARINT = 0
 

Function Documentation

◆ _VarUInt64ByteSizeNoTag()

def google.protobuf.internal.wire_format._VarUInt64ByteSizeNoTag (   uint64)
private 
Returns the number of bytes required to serialize a single varint
using boundary value comparisons. (unrolled loop optimization -WPierce)
uint64 must be unsigned.

Definition at line 232 of file wire_format.py.

◆ BoolByteSize()

def google.protobuf.internal.wire_format.BoolByteSize (   field_number,
  b 
)

Definition at line 175 of file wire_format.py.

◆ BytesByteSize()

def google.protobuf.internal.wire_format.BytesByteSize (   field_number,
  b 
)

Definition at line 187 of file wire_format.py.

◆ DoubleByteSize()

def google.protobuf.internal.wire_format.DoubleByteSize (   field_number,
  double 
)

Definition at line 171 of file wire_format.py.

◆ EnumByteSize()

def google.protobuf.internal.wire_format.EnumByteSize (   field_number,
  enum 
)

Definition at line 179 of file wire_format.py.

◆ Fixed32ByteSize()

def google.protobuf.internal.wire_format.Fixed32ByteSize (   field_number,
  fixed32 
)

Definition at line 151 of file wire_format.py.

◆ Fixed64ByteSize()

def google.protobuf.internal.wire_format.Fixed64ByteSize (   field_number,
  fixed64 
)

Definition at line 155 of file wire_format.py.

◆ FloatByteSize()

def google.protobuf.internal.wire_format.FloatByteSize (   field_number,
  flt 
)

Definition at line 167 of file wire_format.py.

◆ GroupByteSize()

def google.protobuf.internal.wire_format.GroupByteSize (   field_number,
  message 
)

Definition at line 193 of file wire_format.py.

◆ Int32ByteSize()

def google.protobuf.internal.wire_format.Int32ByteSize (   field_number,
  int32 
)

Definition at line 122 of file wire_format.py.

◆ Int32ByteSizeNoTag()

def google.protobuf.internal.wire_format.Int32ByteSizeNoTag (   int32)

Definition at line 126 of file wire_format.py.

◆ Int64ByteSize()

def google.protobuf.internal.wire_format.Int64ByteSize (   field_number,
  int64 
)

Definition at line 130 of file wire_format.py.

◆ IsTypePackable()

def google.protobuf.internal.wire_format.IsTypePackable (   field_type) 
Return true iff packable = true is valid for fields of this type.

Args:
  field_type: a FieldDescriptor::Type value.

Returns:
  True iff fields of this type are packable.

Definition at line 259 of file wire_format.py.

◆ MessageByteSize()

def google.protobuf.internal.wire_format.MessageByteSize (   field_number,
  message 
)

Definition at line 198 of file wire_format.py.

◆ MessageSetItemByteSize()

def google.protobuf.internal.wire_format.MessageSetItemByteSize (   field_number,
  msg 
)

Definition at line 204 of file wire_format.py.

◆ PackTag()

def google.protobuf.internal.wire_format.PackTag (   field_number,
  wire_type 
) 
Returns an unsigned 32-bit integer that encodes the field number and
wire type information in standard protocol message wire format.

Args:
  field_number: Expected to be an integer in the range [1, 1 << 29)
  wire_type: One of the WIRETYPE_* constants.

Definition at line 80 of file wire_format.py.

◆ SFixed32ByteSize()

def google.protobuf.internal.wire_format.SFixed32ByteSize (   field_number,
  sfixed32 
)

Definition at line 159 of file wire_format.py.

◆ SFixed64ByteSize()

def google.protobuf.internal.wire_format.SFixed64ByteSize (   field_number,
  sfixed64 
)

Definition at line 163 of file wire_format.py.

◆ SInt32ByteSize()

def google.protobuf.internal.wire_format.SInt32ByteSize (   field_number,
  int32 
)

Definition at line 143 of file wire_format.py.

◆ SInt64ByteSize()

def google.protobuf.internal.wire_format.SInt64ByteSize (   field_number,
  int64 
)

Definition at line 147 of file wire_format.py.

◆ StringByteSize()

def google.protobuf.internal.wire_format.StringByteSize (   field_number,
  string 
)

Definition at line 183 of file wire_format.py.

◆ TagByteSize()

def google.protobuf.internal.wire_format.TagByteSize (   field_number) 
Returns the bytes required to serialize a tag with this field number.

Definition at line 224 of file wire_format.py.

◆ UInt32ByteSize()

def google.protobuf.internal.wire_format.UInt32ByteSize (   field_number,
  uint32 
)

Definition at line 135 of file wire_format.py.

◆ UInt64ByteSize()

def google.protobuf.internal.wire_format.UInt64ByteSize (   field_number,
  uint64 
)

Definition at line 139 of file wire_format.py.

◆ UnpackTag()

def google.protobuf.internal.wire_format.UnpackTag (   tag) 
The inverse of PackTag().  Given an unsigned 32-bit number,
returns a (field_number, wire_type) tuple.

Definition at line 93 of file wire_format.py.

◆ ZigZagDecode()

def google.protobuf.internal.wire_format.ZigZagDecode (   value) 
Inverse of ZigZagEncode().

Definition at line 110 of file wire_format.py.

◆ ZigZagEncode()

def google.protobuf.internal.wire_format.ZigZagEncode (   value) 
ZigZag Transform:  Encodes signed integers so that they can be
effectively used with varint encoding.  See wire_format.h for
more details.

Definition at line 100 of file wire_format.py.

Variable Documentation

◆ __author__

string google.protobuf.internal.wire_format.__author__ = 'robinson@google.com (Will Robinson)'
private

Definition at line 33 of file wire_format.py.

◆ _WIRETYPE_MAX

int google.protobuf.internal.wire_format._WIRETYPE_MAX = 5
private

Definition at line 53 of file wire_format.py.

◆ FORMAT_DOUBLE_LITTLE_ENDIAN

string google.protobuf.internal.wire_format.FORMAT_DOUBLE_LITTLE_ENDIAN = '<d'

Definition at line 69 of file wire_format.py.

◆ FORMAT_FLOAT_LITTLE_ENDIAN

string google.protobuf.internal.wire_format.FORMAT_FLOAT_LITTLE_ENDIAN = '<f'

Definition at line 68 of file wire_format.py.

◆ FORMAT_UINT32_LITTLE_ENDIAN

string google.protobuf.internal.wire_format.FORMAT_UINT32_LITTLE_ENDIAN = '<I'

Definition at line 66 of file wire_format.py.

◆ FORMAT_UINT64_LITTLE_ENDIAN

string google.protobuf.internal.wire_format.FORMAT_UINT64_LITTLE_ENDIAN = '<Q'

Definition at line 67 of file wire_format.py.

◆ INT32_MAX

google.protobuf.internal.wire_format.INT32_MAX = int((1 << 31) - 1)

Definition at line 57 of file wire_format.py.

◆ INT32_MIN

google.protobuf.internal.wire_format.INT32_MIN = int(-(1 << 31))

Definition at line 58 of file wire_format.py.

◆ INT64_MAX

tuple google.protobuf.internal.wire_format.INT64_MAX = (1 << 63) - 1

Definition at line 61 of file wire_format.py.

◆ INT64_MIN

google.protobuf.internal.wire_format.INT64_MIN = -(1 << 63)

Definition at line 62 of file wire_format.py.

◆ NON_PACKABLE_TYPES

tuple google.protobuf.internal.wire_format.NON_PACKABLE_TYPES
Initial value:
1 = (
2  descriptor.FieldDescriptor.TYPE_STRING,
3  descriptor.FieldDescriptor.TYPE_GROUP,
4  descriptor.FieldDescriptor.TYPE_MESSAGE,
5  descriptor.FieldDescriptor.TYPE_BYTES
6 )

Definition at line 251 of file wire_format.py.

◆ TAG_TYPE_BITS

int google.protobuf.internal.wire_format.TAG_TYPE_BITS = 3

Definition at line 40 of file wire_format.py.

◆ TAG_TYPE_MASK

tuple google.protobuf.internal.wire_format.TAG_TYPE_MASK = (1 << TAG_TYPE_BITS) - 1

Definition at line 41 of file wire_format.py.

◆ UINT32_MAX

tuple google.protobuf.internal.wire_format.UINT32_MAX = (1 << 32) - 1

Definition at line 59 of file wire_format.py.

◆ UINT64_MAX

tuple google.protobuf.internal.wire_format.UINT64_MAX = (1 << 64) - 1

Definition at line 63 of file wire_format.py.

◆ WIRETYPE_END_GROUP

int google.protobuf.internal.wire_format.WIRETYPE_END_GROUP = 4

Definition at line 51 of file wire_format.py.

◆ WIRETYPE_FIXED32

int google.protobuf.internal.wire_format.WIRETYPE_FIXED32 = 5

Definition at line 52 of file wire_format.py.

◆ WIRETYPE_FIXED64

int google.protobuf.internal.wire_format.WIRETYPE_FIXED64 = 1

Definition at line 48 of file wire_format.py.

◆ WIRETYPE_LENGTH_DELIMITED

int google.protobuf.internal.wire_format.WIRETYPE_LENGTH_DELIMITED = 2

Definition at line 49 of file wire_format.py.

◆ WIRETYPE_START_GROUP

int google.protobuf.internal.wire_format.WIRETYPE_START_GROUP = 3

Definition at line 50 of file wire_format.py.

◆ WIRETYPE_VARINT

int google.protobuf.internal.wire_format.WIRETYPE_VARINT = 0

Definition at line 47 of file wire_format.py.


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autogenerated on Wed May 21 2025 02:07:10