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Editing: xdrlib.cpython-310.pyc
o 0�i � @ st d Z ddlZddlmZ ddlmZ g d�ZG dd� de�ZG dd � d e�Z d d � Z G d d � d �Z G dd� d�Z dS )zRImplements (a subset of) Sun XDR -- eXternal Data Representation. See: RFC 1014 � N)�BytesIO��wraps)�Error�Packer�Unpacker�ConversionErrorc @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) 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 � || _ d S �N)�msg)�selfr � r �-/opt/alt/python310/lib64/python3.10/xdrlib.py�__init__ � zError.__init__c C � t | j�S r )�reprr �r r r r �__repr__ r zError.__repr__c C r r )�strr r r r r �__str__ r z Error.__str__N)�__name__� __module__� __qualname__�__doc__r r r r r r r r s r c @ s e Zd ZdS )r N)r r r r r r r r s r c s t � �� fdd��}|S )z5 Wrap any raised struct.errors in a ConversionError. c s8 z� | |�W S t jy } zt|jd �d �d }~ww �Nr )�struct�errorr �args)r �value�e��functionr r �result& s ��z&raise_conversion_error.<locals>.resultr )r" r# r r! r �raise_conversion_error# s r$ c @ s� e Zd ZdZdd� Zdd� Zdd� ZeZedd � �Z ed d � �Z e Z d d � Z dd� Z e Zedd� �Zedd� �Zdd� ZeZdd� ZeZeZdd� Zdd� Zd d � Zd S ) r z0Pack various data representations into a buffer.c C s | � � d S r ��resetr r r r r 2 � zPacker.__init__c C s t � | _d S r )r � _Packer__bufr r r r r& 5 r' z Packer.resetc C s | j �� S r )r( �getvaluer r r r � get_buffer8 r zPacker.get_bufferc C � | j �t�d|�� d S )N�>L�r( �writer Zpack�r �xr r r � pack_uint= � zPacker.pack_uintc C r+ )N�>lr- r/ r r r �pack_intA r2 zPacker.pack_intc C s$ |r | j �d� d S | j �d� d S )Ns s )r( r. r/ r r r � pack_boolG s zPacker.pack_boolc C s� z | � |d? d@ � W n ttjfy" } zt|jd �d �d }~ww z | � |d@ � W d S ttjfyD } zt|jd �d �d }~ww )N� l �� r )r1 � TypeErrorr r r r )r r0 r r r r � pack_uhyperK s ����zPacker.pack_uhyperc C r+ )N�>fr- r/ r r r � pack_floatW r2 zPacker.pack_floatc C r+ )N�>dr- r/ r r r � pack_double[ r2 zPacker.pack_doublec C sP |dk rt d��|d |� }|d d d }||t|� d }| j�|� d S )Nr � fstring size must be nonnegative� � � )� ValueError�lenr( r. )r �n�s�datar r r � pack_fstring_ s zPacker.pack_fstringc C s" t |�}| �|� | �||� d S r )rB r1 rF )r rD rC r r r � pack_stringi s zPacker.pack_stringc C s* |D ] }| � d� ||� q| � d� d S )N� r )r1 )r �list� pack_item�itemr r r � pack_listq s zPacker.pack_listc C s* t |�|kr td��|D ]}||� q d S )Nzwrong array size)rB rA )r rC rI rJ rK r r r � pack_farrayw s �zPacker.pack_farrayc C s$ t |�}| �|� | �|||� d S r )rB r1 rM )r rI rJ rC r r r � pack_array} s zPacker.pack_arrayN)r r r r r r& r* Zget_bufr$ r1 r4 Z pack_enumr5 r8 Z pack_hyperr: r< rF Z pack_fopaquerG Z pack_opaqueZ pack_bytesrL rM rN r r r r r / s4 r c @ s� e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z e Z dd� Z dd� Zdd� Zdd� Zdd� Zd d � ZeZd d � ZeZeZd d!� Zd"d#� Zd$d%� Zd&S )'r z;Unpacks various data representations from the given buffer.c C s | � |� d S r r% �r rE r r r r � s zUnpacker.__init__c C s || _ d| _d S r )�_Unpacker__buf�_Unpacker__posrO r r r r& � s zUnpacker.resetc C � | j S r �rQ r r r r � get_position� � zUnpacker.get_positionc C r r rS )r Zpositionr r r � set_position� r zUnpacker.set_positionc C rR r )rP r r r r r* � rU zUnpacker.get_bufferc C s | j t| j�k r td��d S )Nzunextracted data remains)rQ rB rP r r r r r �done� s �z Unpacker.donec C �B | j }|d | _ }| j||� }t|�dk rt�t�d|�d S )Nr? r, r �rQ rP rB �EOFErrorr Zunpack�r �i�jrE r r r � unpack_uint� � zUnpacker.unpack_uintc C rX )Nr? r3 r rY r[ r r r � unpack_int� r_ zUnpacker.unpack_intc C s t | �� �S r )�boolr` r r r r � unpack_bool� r' zUnpacker.unpack_boolc C s | � � }| � � }t|�d> |B S )Nr6 )r^ �int)r �hi�lor r r � unpack_uhyper� s zUnpacker.unpack_uhyperc C s | � � }|dkr |d }|S )Nl l )rf r/ r r r � unpack_hyper� s zUnpacker.unpack_hyperc C rX )Nr? r9 r rY r[ r r r � unpack_float� r_ zUnpacker.unpack_floatc C rX )N� r; r rY r[ r r r � unpack_double� r_ zUnpacker.unpack_doublec C sT |dk rt d��| j}||d d d }|t| j�kr t�|| _| j||| � S )Nr r= r> r? )rA rQ rB rP rZ )r rC r\ r] r r r �unpack_fstring� s zUnpacker.unpack_fstringc C s | � � }| �|�S r )r^ rk )r rC r r r � unpack_string� s zUnpacker.unpack_stringc C sB g } | � � }|dkr |S |dkrtd|f ��|� }|�|� q)NrH r z0 or 1 expected, got %r)r^ r �append)r � unpack_itemrI r0 rK r r r � unpack_list� s � �zUnpacker.unpack_listc C s" g }t |�D ]}|�|� � q|S r )�rangerm )r rC rn rI r\ r r r � unpack_farray� s zUnpacker.unpack_farrayc C s | � � }| �||�S r )r^ rq )r rn rC r r r � unpack_array� s zUnpacker.unpack_arrayN)r r r r r r& rT rV r* rW r^ r` Z unpack_enumrb rf rg rh rj rk Zunpack_fopaquerl Z unpack_opaqueZ unpack_bytesro rq rr r r r r r � s0 r ) r r �ior � functoolsr �__all__� Exceptionr r r$ r r r r r r �<module> s U
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