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    =j¯  ã                   @   s¨  d Z dZddlZddlmZ ddlmZ dZde> d ZdZdZ	dZ
dZd	Zd
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ZedƒZedƒZdZdZdZdZdZdZdZdZe e¡d	krMedƒ‚e e¡dkrXedƒ‚dd„ Zdd„ Zdd„ Zdd„ Zd d!„ Z d"d#„ Z!d$d%„ Z"d&d'„ Z#d(d)„ Z$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?„ Z/d@dA„ Z0dBdC„ Z1dDdE„ Z2dFdG„ Z3dHdI„ Z4dJdK„ Z5ej6j7ej6j8ej6j9ej6j:fZ;dLdM„ Z<dS )NzFConstants and static functions to support protocol buffer wire format.z#robinson@google.com (Will Robinson)é    N)Ú
descriptor)Úmessageé   é   é   é   é   iÿÿÿi   €l   ÿÿ ì   ÿÿÿÿ lûÿÿÿ         ì   ÿÿÿÿ z<Iz<Qz<fz<dz"Format "I" is not a 32-bit number.é   z"Format "Q" is not a 64-bit number.c                 C   s0   d|  kr
t ksn t d| ¡‚| t> |B S )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   zUnknown wire type: %dN)Ú_WIRETYPE_MAXr   ÚEncodeErrorÚTAG_TYPE_BITS)Úfield_numberZ	wire_type© r   únC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\google/protobuf/internal/wire_format.pyÚPackTag9   s   r   c                 C   s   | t ? | t@ fS )zkThe inverse of PackTag().  Given an unsigned 32-bit number,
  returns a (field_number, wire_type) tuple.
  N)r   ÚTAG_TYPE_MASK)Útagr   r   r   Ú	UnpackTagF   s   r   c                 C   s   | dkr| d> S | d> dA S )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   éÿÿÿÿNr   ©Úvaluer   r   r   ÚZigZagEncodeM   s   r   c                 C   s   | d@ s| d? S | d? dA S )zInverse of ZigZagEncode().r   r   Nr   r   r   r   r   ÚZigZagDecodeW   s   r   c                 C   ó
   t | |ƒS ©N)ÚInt64ByteSize©r   Úint32r   r   r   ÚInt32ByteSizec   ó   
r    c                 C   s   t d| @ ƒS ©Nr
   )Ú_VarUInt64ByteSizeNoTag)r   r   r   r   ÚInt32ByteSizeNoTagg   ó   r$   c                 C   s   t | d|@ ƒS r"   ©ÚUInt64ByteSize©r   Zint64r   r   r   r   k   s   r   c                 C   r   r   r&   )r   Zuint32r   r   r   ÚUInt32ByteSizep   r!   r)   c                 C   s   t | ƒt|ƒ S r   )ÚTagByteSizer#   )r   Úuint64r   r   r   r'   t   ó   r'   c                 C   ó   t | t|ƒƒS r   )r)   r   r   r   r   r   ÚSInt32ByteSizex   ó   r.   c                 C   r-   r   )r'   r   r(   r   r   r   ÚSInt64ByteSize|   r/   r0   c                 C   ó   t | ƒd S ©Nr   ©r*   )r   Zfixed32r   r   r   ÚFixed32ByteSize€   r%   r4   c                 C   r1   ©Nr   r3   )r   Zfixed64r   r   r   ÚFixed64ByteSize„   r%   r6   c                 C   r1   r2   r3   )r   Zsfixed32r   r   r   ÚSFixed32ByteSizeˆ   r%   r7   c                 C   r1   r5   r3   )r   Zsfixed64r   r   r   ÚSFixed64ByteSizeŒ   r%   r8   c                 C   r1   r2   r3   )r   Zfltr   r   r   ÚFloatByteSize�   r%   r9   c                 C   r1   r5   r3   )r   Údoubler   r   r   ÚDoubleByteSize”   r%   r;   c                 C   r1   )Nr   r3   ©r   Úbr   r   r   ÚBoolByteSize˜   r%   r>   c                 C   r   r   )r)   )r   Úenumr   r   r   ÚEnumByteSizeœ   r!   r@   c                 C   s   t | | d¡ƒS )Nzutf-8)ÚBytesByteSizeÚencode)r   Ústringr   r   r   ÚStringByteSize    r,   rD   c                 C   s   t | ƒtt|ƒƒ t|ƒ S r   )r*   r#   Úlenr<   r   r   r   rA   ¤   ó
   
ÿþrA   c                 C   s   dt | ƒ | ¡  S )Nr   )r*   ÚByteSize©r   r   r   r   r   ÚGroupByteSizeª   s   
ÿrI   c                 C   s   t | ƒt| ¡ ƒ | ¡  S r   ©r*   r#   rG   rH   r   r   r   ÚMessageByteSize¯   rF   rK   c                 C   sH   dt dƒ t dƒ t dƒ }|t| ƒ7 }| ¡ }|t|ƒ7 }||7 }|S )Nr   r   r   rJ   )r   ÚmsgZ
total_sizeZmessage_sizer   r   r   ÚMessageSetItemByteSizeµ   s   rM   c                 C   s   t t| dƒƒS )zEReturns the bytes required to serialize a tag with this field number.r   N)r#   r   )r   r   r   r   r*   É   s   r*   c                 C   s†   | dkrdS | dkrdS | dkrdS | dkrdS | d	krd
S | dkr$dS | dkr*dS | dkr0dS | dkr6dS | t krAt d|  ¡‚dS )z©Returns the number of bytes required to serialize a single varint
  using boundary value comparisons. (unrolled loop optimization -WPierce)
  uint64 must be unsigned.
  é   r   iÿ?  r   iÿÿ r   iÿÿÿr   l   ÿÿ r   l   ÿÿÿé   l   ÿÿÿ é   l   ÿÿÿÿr   r	   é	   zValue out of range: %dé
   N)Ú
UINT64_MAXr   r   )r+   r   r   r   r#   Ñ   s   r#   c                 C   s   | t vS )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.
  N)ÚNON_PACKABLE_TYPES)Z
field_typer   r   r   ÚIsTypePackableì   s   	rU   )=Ú__doc__Ú
__author__ÚstructZgoogle.protobufr   r   r   r   ZWIRETYPE_VARINTZWIRETYPE_FIXED64ZWIRETYPE_LENGTH_DELIMITEDZWIRETYPE_START_GROUPZWIRETYPE_END_GROUPZWIRETYPE_FIXED32r   ÚintZ	INT32_MAXZ	INT32_MINZ
UINT32_MAXZ	INT64_MAXZ	INT64_MINrS   ZFORMAT_UINT32_LITTLE_ENDIANZFORMAT_UINT64_LITTLE_ENDIANZFORMAT_FLOAT_LITTLE_ENDIANZFORMAT_DOUBLE_LITTLE_ENDIANÚcalcsizeÚAssertionErrorr   r   r   r   r    r$   r   r)   r'   r.   r0   r4   r6   r7   r8   r9   r;   r>   r@   rD   rA   rI   rK   rM   r*   r#   ZFieldDescriptorZTYPE_STRINGZ
TYPE_GROUPZTYPE_MESSAGEZ
TYPE_BYTESrT   rU   r   r   r   r   Ú<module>   sx   
ü