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Filename :
eui64.cpython-39.pyc
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a ��g � @ s� d Z ddlZddlZddlmZ ddlmZ m Z m Z mZmZmZmZmZmZ dZdZeZ dZ dZ de d Z G d d � d e �Z!G d d � d e!�Z"G d d� de"�Z#G dd� de!�Z$G dd� de!�Z%e!Z&dd�'dgd � d dd�'dgd � d dd�'dgd � d dd�'dgd � d dd�'dgd � d d d �'d gd � d fZ(d!d"� e(D �Z(d#d$� Z)d%d&� Z*d'd(� Z+dAd)d*�Z,d+d,� Z-d-d.� Z.dBd/d0�ZdCd1d2�Z dDd3d4�Z dEd5d6�ZdFd7d8�ZdGd9d:�ZdHd;d<�Zd=d>� Zd?d@� ZdS )Iz5 IEEE 64-bit EUI (Extended Unique Identifier) logic. � N)�AddrFormatError) � valid_words� int_to_words� words_to_int� valid_bits� bits_to_int� int_to_bits� valid_bin� int_to_bin� bin_to_int�@ zEUI-64� � c @ s4 e Zd ZdZdZee Zde d ZdZdZ dZ dS ) � eui64_basez%A standard IEEE EUI-64 dialect class.� r r �-z%.2X� N) �__name__� __module__� __qualname__�__doc__� word_size�width� num_wordsZmax_word�word_sep�word_fmt� word_base� r r �:/usr/lib/python3.9/site-packages/netaddr/strategy/eui64.pyr + s r c @ s( e Zd ZdZdZee ZdZdZdZ dS )� eui64_unixz'A UNIX-style MAC address dialect class.r �:z%xr N� r r r r r r r r r r r r r r r @ s r c @ s e Zd ZdZdZdS )�eui64_unix_expandedz;A UNIX-style MAC address dialect class with leading zeroes.�%.2xN)r r r r r r r r r r" I s r" c @ s( e Zd ZdZdZee ZdZdZdZ dS )� eui64_ciscoz2A Cisco 'triple hextet' MAC address dialect class.r �.�%.4xNr! r r r r r$ N s r$ c @ s( e Zd ZdZdZee ZdZdZdZ dS )� eui64_barez1A bare (no delimiters) MAC address dialect class.r � z%.16Xr Nr! r r r r r' W s r' �^r z([0-9A-F]{1,2})r �$r z([0-9A-F]{1,4})� z\.z^(r( z[0-9A-F]r z)$c C s g | ]}t �|t j��qS r )�_re�compile� IGNORECASE)�.0�_r r r � <listcomp>u � r1 c C s( |D ] }|� | �}|r|d S qd S )Nr )�findall)�address�formatsZregexp�matchr r r �_get_match_resultx s r7 c C s, zt | t�rW dS W n ty& Y n0 dS )z� :param addr: An IEEE EUI-64 identifier in string form. :return: ``True`` if EUI-64 identifier is valid, ``False`` otherwise. TF)r7 �RE_EUI64_FORMATS� TypeError)�addrr r r � valid_str s r; c C s� g }zt | t�}|st�W n ty: td| f ��Y n0 t|t�rHn|f}t|�dkrvtd�dd� |D ��d�}nZt|�dkr�td�dd� |D ��d�}n2t|�d kr�td t|d d� d�}n td | ��|S ) z� :param addr: An IEEE EUI-64 identifier in string form. :return: An unsigned integer that is equivalent to value represented by EUI-64 string address formatted according to the dialect z#invalid IEEE EUI-64 identifier: %r!r r( c S s g | ]}d t |d� �qS )r# r ��int�r/ �wr r r r1 � r2 z str_to_int.<locals>.<listcomp>r r+ c S s g | ]}d t |d� �qS )r& r r< r> r r r r1 � r2 r z%016xr z)bad word count for EUI-64 identifier: %r!) r7 r8 r9 r � isinstance�tuple�lenr= �join)r: �words�int_valr r r � str_to_int� s( �rF c s8 � du r t � t| � �}� fdd�|D �}� j�|�}|S )z� :param int_val: An unsigned integer. :param dialect: (optional) a Python class defining formatting options :return: An IEEE EUI-64 identifier that is equivalent to unsigned integer. Nc s g | ]}� j | �qS r )r )r/ �i��dialectr r r1 � r2 z int_to_str.<locals>.<listcomp>)r r r rC )rE rI rD �tokensr: r rH r � int_to_str� s rK c C s t | �}tjdg|�R � S )z� :param int_val: the integer to be packed. :return: a packed string that is equivalent to value represented by an unsigned integer. �>8B)r �_struct�pack)rE rD r r r � int_to_packed� s rO c C sF t t�d| ��}d}tt|��D ] \}}|}|d| > }||B }q |S )a :param packed_int: a packed string containing an unsigned integer. It is assumed that string is packed in network byte order. :return: An unsigned integer equivalent to value of network address represented by packed binary string. rL r r )�listrM �unpack� enumerate�reversed)Z packed_intrD rE rG ZnumZwordr r r � packed_to_int� s rT c C s |d u r t }t| |j|j�S �N)�DEFAULT_EUI64_DIALECT� _valid_wordsr r �rD rI r r r r � s r c C s |d u r t }t| |j|j�S rU )rV � _int_to_wordsr r �rE rI r r r r � s r c C s |d u r t }t| |j|j�S rU )rV � _words_to_intr r rX r r r r � s r c C s |d u r t }t| t|j�S rU )rV � _valid_bitsr r ��bitsrI r r r r � s r c C s |d u r t }t| t|j�S rU )rV � _bits_to_intr r r] r r r r � s r c C s |d u r t }t| |j|j|j�S rU )rV � _int_to_bitsr r r rZ r r r r � s �r c C s |d u r t }t| t�S rU )rV � _valid_binr )�bin_valrI r r r r s r c C s t | t�S rU )� _int_to_binr )rE r r r r s r c C s t | t�S rU )� _bin_to_intr )rb r r r r s r )N)N)N)N)N)N)N)N)/r �structrM �rer, Z netaddr.corer Znetaddr.strategyr rW r rY r r[ r r\ r r_ r r` r ra r rc r rd ZAF_EUI64r ZfamilyZ family_name�versionZmax_int�objectr r r" r$ r' rV rC r8 r7 r; rF rK rO rT r r r r �<module> sN , �%