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Editing: xdrlib.cpython-34.pyc
� j f � @ s� d Z d d l Z d d l m Z d d l m Z d d d d g Z Gd d � d e � Z Gd d � d e � Z d d � Z Gd d � d � Z Gd d � d � Z d S)zRImplements (a subset of) Sun XDR -- eXternal Data Representation. See: RFC 1014 � N)�BytesIO)�wraps�Error�Packer�Unpacker�ConversionErrorc @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) r z�Exception class for this module. Use: except xdrlib.Error as var: # var has the Error instance for the exception Public ivars: msg -- contains the message c C s | | _ d S)N)�msg)�selfr � r �+/opt/alt/python34/lib64/python3.4/xdrlib.py�__init__ s zError.__init__c C s t | j � S)N)�reprr )r r r r �__repr__ s zError.__repr__c C s t | j � S)N)�strr )r r r r �__str__ s z Error.__str__N)�__name__� __module__� __qualname__�__doc__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 � � � f d d � � } | S)z5 Wrap any raised struct.errors in a ConversionError. c sV y � | | � SWn> t j k rQ } z t | j d � d � WYd d } ~ Xn Xd S)Nr )�struct�errorr �args)r �value�e)�functionr r �result& s z&raise_conversion_error.<locals>.result)r )r r r )r r �raise_conversion_error# s r c @ s� e Z d Z d Z d d � Z d d � Z d d � Z e Z e d d � � Z e d d � � Z e Z d d � Z d d � Z e Z e d d � � Z e 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 z0Pack various data representations into a buffer.c C s | j � d S)N)�reset)r r r r r 2 s zPacker.__init__c C s t � | _ d S)N)r � _Packer__buf)r r r r r 5 s z Packer.resetc C s | j j � S)N)r �getvalue)r r r r � get_buffer8 s zPacker.get_bufferc C s | j j t j d | � � d S)Nz>L)r �writer �pack)r �xr r r � pack_uint= s zPacker.pack_uintc C s | j j t j d | � � d S)Nz>l)r r! r r" )r r# r r r �pack_intA s zPacker.pack_intc C s- | r | j j d � n | j j d � d S)Ns s )r r! )r r# r r r � pack_boolG s zPacker.pack_boolc C s� y | j | d ?d @� WnD t t j f k r_ } z t | j d � d � WYd d } ~ Xn Xy | j | d @� WnD t t j f k r� } z t | j d � d � WYd d } ~ Xn Xd S)N� l �� r )r$ � TypeErrorr r r r )r r# r r r r � pack_uhyperK s )zPacker.pack_uhyperc C s | j j t j d | � � d S)Nz>f)r r! r r" )r r# r r r � pack_floatW s zPacker.pack_floatc C s | j j t j d | � � d S)Nz>d)r r! r r" )r r# r r r � pack_double[ s zPacker.pack_doublec C si | d k r t d � � n | d | � } | d d d } | | t | � d } | j j | � d S)Nr z fstring size must be nonnegative� � s )� ValueError�lenr r! )r �n�s�datar r r � pack_fstring_ s zPacker.pack_fstringc C s- t | � } | j | � | j | | � d S)N)r/ r$ r3 )r r1 r0 r r r � pack_stringi s zPacker.pack_stringc C s9 x% | D] } | j d � | | � q W| j d � d S)N� r )r$ )r �list� pack_item�itemr r r � pack_listq s zPacker.pack_listc C s@ t | � | k r! t d � � n x | D] } | | � q( Wd S)Nzwrong array size)r/ r. )r r0 r6 r7 r8 r r r � pack_farrayw s zPacker.pack_farrayc C s0 t | � } | j | � | j | | | � d S)N)r/ r$ r: )r r6 r7 r0 r r r � pack_array} s zPacker.pack_arrayN)r r r r r r r Zget_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 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 z;Unpacks various data representations from the given buffer.c C s | j | � d S)N)r )r r2 r r r r � s zUnpacker.__init__c C s | | _ d | _ d S)Nr )�_Unpacker__buf�_Unpacker__pos)r r2 r r r r � s zUnpacker.resetc C s | j S)N)r= )r r r r � get_position� s zUnpacker.get_positionc C s | | _ d S)N)r= )r Zpositionr r r � set_position� s zUnpacker.set_positionc C s | j S)N)r< )r r r r r � s zUnpacker.get_bufferc C s+ | j t | j � k r' t d � � n d S)Nzunextracted data remains)r= r/ r< r )r r r r �done� s z Unpacker.donec C s\ | j } | d | _ } | j | | � } t | � d k rH t � n t j d | � d S)Nr- z>Lr )r= r< r/ �EOFErrorr �unpack)r �i�jr2 r r r � unpack_uint� s zUnpacker.unpack_uintc C s\ | j } | d | _ } | j | | � } t | � d k rH t � n t j d | � d S)Nr- z>lr )r= r< r/ rA r rB )r rC rD r2 r r r � unpack_int� s zUnpacker.unpack_intc C s t | j � � S)N)�boolrF )r r r r � unpack_bool� s zUnpacker.unpack_boolc C s* | j � } | j � } t | � d >| BS)Nr' )rE �int)r �hi�lor r r � unpack_uhyper� s zUnpacker.unpack_uhyperc C s) | j � } | d k r% | d } n | S)Nl l )rL )r r# r r r � unpack_hyper� s zUnpacker.unpack_hyperc C s\ | j } | d | _ } | j | | � } t | � d k rH t � n t j d | � d S)Nr- z>fr )r= r< r/ rA r rB )r rC rD r2 r r r � unpack_float� s zUnpacker.unpack_floatc C s\ | j } | d | _ } | j | | � } t | � d k rH t � n t j d | � d S)N� z>dr )r= r< r/ rA r rB )r rC rD r2 r r r � unpack_double� s zUnpacker.unpack_doublec C sv | d k r t d � � n | j } | | d d d } | t | j � k rX t � n | | _ | j | | | � S)Nr z fstring size must be nonnegativer, r- )r. r= r/ r< rA )r r0 rC rD r r r �unpack_fstring� s zUnpacker.unpack_fstringc C s | j � } | j | � S)N)rE rQ )r r0 r r r � unpack_string� s zUnpacker.unpack_stringc C se g } xX | j � } | d k r% Pn | d k rG t d | f � � n | � } | j | � q W| S)Nr r5 z0 or 1 expected, got %r)rE r �append)r � unpack_itemr6 r# r8 r r r � unpack_list� s zUnpacker.unpack_listc C s1 g } x$ t | � D] } | j | � � q W| S)N)�rangerS )r r0 rT r6 rC r r r � unpack_farray� s zUnpacker.unpack_farrayc C s | j � } | j | | � S)N)rE rW )r rT r0 r r r � unpack_array� s zUnpacker.unpack_arrayN)r r r r r r r> r? r r@ rE rF Z unpack_enumrH rL rM rN rP rQ Zunpack_fopaquerR Z unpack_opaqueZ unpack_bytesrU rW rX r r r r r � s. ) r r �ior � functoolsr �__all__� Exceptionr r r r r r r r r �<module> s U
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