3

���h� �@s�
dZd
Z
ddlZddlmZ
ddlmZ
dZde>dZdZdZ	dZ
dZd	Zd
Z
d
ZedM�
ZedO�
ZdQZdSZdUZdWZdZdZdZdZeje�
d	kr�ed�
�
eje�
dkr�ed�
�
dd�Zdd�Zdd�Zdd�Zdd�Z d d!�Z!d"d#�Z"d$d%�Z#d&d'�Z$d(d)�Z%d*d+�Z&d,d-�Z'd.d/�Z(d0d1�Z)d2d3�Z*d4d5�Z+d6d7�Z,d8d9�Z-d:d;�Z.d<d=�Z/d>d?�Z0d@dA�Z1dBdC�Z2dDdE�Z3dFdG�Z4dHdI�Z5ej6j7ej6j8ej6j9ej6j:fZ;dJdK�Z<dS)XzFConstants and static functions to support protocol buffer wire format.z#robinson@google.com (Will Robinson)�N)
�
descriptor)
�message��
����� �?�@z<Iz<Qz<fz<dz"Format "I" is not a 32-bit number.�z"Format "Q" is not a 64-bit number.cCs2d
|
k
otk
n
s&t
jd|
�
�
|t>|
BS)a
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.
  r
zUnknown wire type: %d)�
_WIRETYPE_MAXr�EncodeError�
TAG_TYPE_BITS)�field_numberZ	wire_type�r�!/usr/lib/python3.6/wire_format.py�PackTagPs

rc

Cs|t?|t
@fS)
zkThe inverse of PackTag().  Given an unsigned 32-bit number,
  returns a (field_number, wire_type) tuple.
  )r�
TAG_TYPE_MASK)
�tagrrr�	UnpackTag]src

Cs|d
kr|d>S|d>dAS)z�ZigZag Transform:  Encodes signed integers so that they can be
  effectively used with varint encoding.  See wire_format.h for
  more details.
  r
r���r)
�valuerrr�ZigZagEncodeds

rc

Cs|d
@s|d
?S|d
?dAS)zInverse of ZigZagEncode().rr
rr)
rrrr�ZigZagDecodens

rcCs
t||
�S)
N)
�
Int64ByteSize)r�int32rrr�
Int32ByteSizezs
rc

Cstd
|@�
S)Nl����)
�_VarUInt64ByteSizeNoTag)
rrrr�Int32ByteSizeNoTag~s
r cCst|d
|
@�S)Nl����)
�UInt64ByteSize)r�int64rrrr�srcCs
t||
�S)
N)
r!)rZuint32rrr�UInt32ByteSize�s
r#cCst|�
t
|
�
S)
N)�TagByteSizer)r�uint64rrrr!�s
r!cCst|t
|
�
�S)
N)r#r)rrrrr�SInt32ByteSize�s
r&cCst|t
|
�
�S)
N)r!r)rr"rrr�SInt64ByteSize�s
r'cCst|�
d
S)Nr)
r$)rZfixed32rrr�Fixed32ByteSize�s
r(cCst|�
d
S)Nr
)
r$)rZfixed64rrr�Fixed64ByteSize�s
r)cCst|�
d
S)Nr)
r$)rZsfixed32rrr�SFixed32ByteSize�s
r*cCst|�
d
S)Nr
)
r$)rZsfixed64rrr�SFixed64ByteSize�s
r+cCst|�
d
S)Nr)
r$)rZfltrrr�
FloatByteSize�s
r,cCst|�
d
S)Nr
)
r$)rZdoublerrr�DoubleByteSize�s
r-cCst|�
d
S)Nr)
r$)r�
brrr�BoolByteSize�s
r/cCs
t||
�S)
N)
r#)r�enumrrr�EnumByteSize�s
r1cCst||
j
d
�
�S)Nzutf-8)�
BytesByteSize�encode)r�stringrrr�StringByteSize�s
r5cCst|�
t
t|
�
�
t|
�
S)
N)r$r�len)rr.rrrr2�sr2cCsd
t|�
|
j
�S)Nr)r$�ByteSize)rrrrr�
GroupByteSize�s


r8cCst|�
t
|
j��
|
j�S)
N)r$rr7)rrrrr�MessageByteSize�sr9cCsHd
td�
td
�
td�
}|t
|�
7}|
j�}|t
|�
7}||7}|S)Nrrr)r$rr7)r�msgZ
total_sizeZmessage_sizerrr�MessageSetItemByteSize�s
r;c

Cstt
|d
��
S)zEReturns the bytes required to serialize a tag with this field number.r
)rr)
rrrrr$�sr$c

Cs�|d
k
rdS|dk
rdS|dk
r$dS|dk
r0dS|d	k
r<d
S|dk
rHdS|d
k
rTdS|dk
r`dS|dk
rldS|tkr�t
jd|�
�
dS)z�Returns the number of bytes required to serialize a single varint
  using boundary value comparisons. (unrolled loop optimization -WPierce)
  uint64 must be unsigned.
  �ri�?ri��ri���rl��rl����l����l����r
l�����	zValue out of range: %d�
)�
UINT64_MAXrr)
r%rrrr�s*










rc

Cs|tkS)
z�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.
  )
�NON_PACKABLE_TYPES)
Z
field_typerrr�IsTypePackable
s	rCli���li�ll��ll����ll����ll����)=�__doc__�
__author__�structZgoogle.protobufrrrrZWIRETYPE_VARINTZWIRETYPE_FIXED64ZWIRETYPE_LENGTH_DELIMITEDZWIRETYPE_START_GROUPZWIRETYPE_END_GROUPZWIRETYPE_FIXED32r�intZ	INT32_MAXZ	INT32_MINZ
UINT32_MAXZ	INT64_MAXZ	INT64_MINrAZFORMAT_UINT32_LITTLE_ENDIANZFORMAT_UINT64_LITTLE_ENDIANZFORMAT_FLOAT_LITTLE_ENDIANZFORMAT_DOUBLE_LITTLE_ENDIAN�calcsize�AssertionErrorrrrrrr rr#r!r&r'r(r)r*r+r,r-r/r1r5r2r8r9r;r$rZFieldDescriptorZTYPE_STRINGZ
TYPE_GROUPZTYPE_MESSAGEZ
TYPE_BYTESrBrCrrrr�<module>st