B
    2*™\
  ã               @   st   d dl Z d dlmZ d dlmZ ddddgZG dd„ deƒZG d	d„ deƒZd
d„ Z	G dd„ dƒZ
G dd„ dƒZdS )é    N)ÚBytesIO)ÚwrapsÚErrorÚPackerÚUnpackerÚConversionErrorc               @   s$   e Zd Zdd„ Zdd„ Zdd„ ZdS )r   c             C   s
   || _ d S )N)Úmsg)Úselfr   © r
   ú1C:\ALexclude\prg\programme\Python37\Lib\xdrlib.pyÚ__init__   s    zError.__init__c             C   s
   t | jƒS )N)Úreprr   )r	   r
   r
   r   Ú__repr__   s    zError.__repr__c             C   s
   t | jƒS )N)Ústrr   )r	   r
   r
   r   Ú__str__   s    zError.__str__N)Ú__name__Ú
__module__Ú__qualname__r   r   r   r
   r
   r
   r   r      s   
c               @   s   e Zd ZdS )r   N)r   r   r   r
   r
   r
   r   r       s   c                s   t ˆ ƒ‡ fdd„ƒ}|S )Nc          
      sD   y
ˆ | |ƒS  t jk
r> } zt|jd ƒd ‚W d d }~X Y nX d S )Nr   )ÚstructÚerrorr   Úargs)r	   ÚvalueÚe)Úfunctionr
   r   Úresult&   s    
z&raise_conversion_error.<locals>.result)r   )r   r   r
   )r   r   Úraise_conversion_error#   s    r   c               @   s¤   e Zd Zdd„ Zdd„ Zdd„ ZeZedd„ ƒZed	d
„ ƒZ	e	Z
dd„ Zdd„ ZeZedd„ ƒZedd„ ƒZdd„ ZeZdd„ ZeZeZdd„ Zdd„ Zdd„ ZdS )r   c             C   s   |   ¡  d S )N)Úreset)r	   r
   r
   r   r   2   s    zPacker.__init__c             C   s   t ƒ | _d S )N)r   Ú_Packer__buf)r	   r
   r
   r   r   5   s    zPacker.resetc             C   s
   | j  ¡ S )N)r   Úgetvalue)r	   r
   r
   r   Ú
get_buffer8   s    zPacker.get_bufferc             C   s   | j  t d|¡¡ d S )Nz>L)r   Úwriter   Úpack)r	   Úxr
   r
   r   Ú	pack_uint=   s    zPacker.pack_uintc             C   s   | j  t d|¡¡ d S )Nz>l)r   r    r   r!   )r	   r"   r
   r
   r   Úpack_intA   s    zPacker.pack_intc             C   s"   |r| j  d¡ n| j  d¡ d S )Ns      s       )r   r    )r	   r"   r
   r
   r   Ú	pack_boolG   s     zPacker.pack_boolc          
   C   s    y|   |d? d@ ¡ W n8 ttjfk
rN } zt|jd ƒd ‚W d d }~X Y nX y|   |d@ ¡ W n8 ttjfk
rš } zt|jd ƒd ‚W d d }~X Y nX d S )Né    l   ÿÿ r   )r#   Ú	TypeErrorr   r   r   r   )r	   r"   r   r
   r
   r   Úpack_uhyperK   s    "zPacker.pack_uhyperc             C   s   | j  t d|¡¡ d S )Nz>f)r   r    r   r!   )r	   r"   r
   r
   r   Ú
pack_floatW   s    zPacker.pack_floatc             C   s   | j  t d|¡¡ d S )Nz>d)r   r    r   r!   )r	   r"   r
   r
   r   Úpack_double[   s    zPacker.pack_doublec             C   sP   |dk rt dƒ‚|d |… }|d d d }||t|ƒ d  }| j |¡ d S )Nr   z fstring size must be nonnegativeé   é   ó    )Ú
ValueErrorÚlenr   r    )r	   ÚnÚsÚdatar
   r
   r   Úpack_fstring_   s    zPacker.pack_fstringc             C   s"   t |ƒ}|  |¡ |  ||¡ d S )N)r/   r#   r3   )r	   r1   r0   r
   r
   r   Úpack_stringi   s    
zPacker.pack_stringc             C   s.   x|D ]}|   d¡ ||ƒ qW |   d¡ d S )Né   r   )r#   )r	   ÚlistÚ	pack_itemÚitemr
   r
   r   Ú	pack_listq   s    

zPacker.pack_listc             C   s.   t |ƒ|krtdƒ‚x|D ]}||ƒ qW d S )Nzwrong array size)r/   r.   )r	   r0   r6   r7   r8   r
   r
   r   Úpack_farrayw   s    
zPacker.pack_farrayc             C   s$   t |ƒ}|  |¡ |  |||¡ d S )N)r/   r#   r:   )r	   r6   r7   r0   r
   r
   r   Ú
pack_array}   s    
zPacker.pack_arrayN)r   r   r   r   r   r   Zget_bufr   r#   r$   Z	pack_enumr%   r(   Z
pack_hyperr)   r*   r3   Zpack_fopaquer4   Zpack_opaqueZ
pack_bytesr9   r:   r;   r
   r
   r
   r   r   /   s(   
c               @   s¬   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Z	dd„ Z
e
Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZeZdd„ ZeZeZdd „ Zd!d"„ Zd#d$„ Zd%S )&r   c             C   s   |   |¡ d S )N)r   )r	   r2   r
   r
   r   r   ‡   s    zUnpacker.__init__c             C   s   || _ d| _d S )Nr   )Ú_Unpacker__bufÚ_Unpacker__pos)r	   r2   r
   r
   r   r   Š   s    zUnpacker.resetc             C   s   | j S )N)r=   )r	   r
   r
   r   Úget_positionŽ   s    zUnpacker.get_positionc             C   s
   || _ d S )N)r=   )r	   Zpositionr
   r
   r   Úset_position‘   s    zUnpacker.set_positionc             C   s   | j S )N)r<   )r	   r
   r
   r   r   ”   s    zUnpacker.get_bufferc             C   s   | j t| jƒk rtdƒ‚d S )Nzunextracted data remains)r=   r/   r<   r   )r	   r
   r
   r   Údone—   s    zUnpacker.donec             C   sB   | j }|d  | _ }| j||… }t|ƒdk r2t‚t d|¡d S )Nr,   z>Lr   )r=   r<   r/   ÚEOFErrorr   Úunpack)r	   ÚiÚjr2   r
   r
   r   Úunpack_uint›   s    zUnpacker.unpack_uintc             C   sB   | j }|d  | _ }| j||… }t|ƒdk r2t‚t d|¡d S )Nr,   z>lr   )r=   r<   r/   rA   r   rB   )r	   rC   rD   r2   r
   r
   r   Ú
unpack_int£   s    zUnpacker.unpack_intc             C   s   t |  ¡ ƒS )N)ÚboolrF   )r	   r
   r
   r   Úunpack_bool­   s    zUnpacker.unpack_boolc             C   s    |   ¡ }|   ¡ }t|ƒd> |B S )Nr&   )rE   Úint)r	   ÚhiÚlor
   r
   r   Úunpack_uhyper°   s    zUnpacker.unpack_uhyperc             C   s   |   ¡ }|dkr|d }|S )Nl            l            )rL   )r	   r"   r
   r
   r   Úunpack_hyperµ   s    zUnpacker.unpack_hyperc             C   sB   | j }|d  | _ }| j||… }t|ƒdk r2t‚t d|¡d S )Nr,   z>fr   )r=   r<   r/   rA   r   rB   )r	   rC   rD   r2   r
   r
   r   Úunpack_float»   s    zUnpacker.unpack_floatc             C   sB   | j }|d  | _ }| j||… }t|ƒdk r2t‚t d|¡d S )Né   z>dr   )r=   r<   r/   rA   r   rB   )r	   rC   rD   r2   r
   r
   r   Úunpack_doubleÃ   s    zUnpacker.unpack_doublec             C   sT   |dk rt dƒ‚| j}||d d d  }|t| jƒkr<t‚|| _| j||| … S )Nr   z fstring size must be nonnegativer+   r,   )r.   r=   r/   r<   rA   )r	   r0   rC   rD   r
   r
   r   Úunpack_fstringË   s    zUnpacker.unpack_fstringc             C   s   |   ¡ }|  |¡S )N)rE   rQ   )r	   r0   r
   r
   r   Úunpack_string×   s    zUnpacker.unpack_stringc             C   sF   g }x<|   ¡ }|dkrP |dkr.td|f ƒ‚|ƒ }| |¡ qW |S )Nr   r5   z0 or 1 expected, got %r)rE   r   Úappend)r	   Úunpack_itemr6   r"   r8   r
   r
   r   Úunpack_listÞ   s     zUnpacker.unpack_listc             C   s&   g }xt |ƒD ]}| |ƒ ¡ qW |S )N)ÚrangerS   )r	   r0   rT   r6   rC   r
   r
   r   Úunpack_farrayé   s    zUnpacker.unpack_farrayc             C   s   |   ¡ }|  ||¡S )N)rE   rW   )r	   rT   r0   r
   r
   r   Úunpack_arrayï   s    zUnpacker.unpack_arrayN)r   r   r   r   r   r>   r?   r   r@   rE   rF   Zunpack_enumrH   rL   rM   rN   rP   rQ   Zunpack_fopaquerR   Zunpack_opaqueZunpack_bytesrU   rW   rX   r
   r
   r
   r   r   „   s,   
)r   Úior   Ú	functoolsr   Ú__all__Ú	Exceptionr   r   r   r   r   r
   r
   r
   r   Ú<module>   s   U