XylotrechusZ
�
ǒ�g� � �h � d Z ddlZddlmZ ddlZdedefd�Zdeeef defd�Z deeef defd �Z
y)
zIPv4 helper functions.� N)�Union�address�returnc �| � t | � dk7 rt j j �d| d | d | d | d fz S )z�Convert an IPv4 address in binary form to text form.
*address*, a ``bytes``, the IPv4 address in binary form.
Returns a ``str``.
� z %u.%u.%u.%ur � � � )�len�dns� exception� SyntaxError)r s �7/opt/hc_python/lib/python3.12/site-packages/dns/ipv4.py� inet_ntoar sD � � �7�|�q���m�m�'�'�'� �G�A�J���
�G�A�J���
�K� K�K� �textc �F � t | t � s| j � }n| }|j d� }t |� dk7 rt
j j �|D ]f }|j � st
j j �t |� dkD s�<|d t d� k( s�Nt
j j � |D �cg c]
}t |� �� }}t j dg|��� S c c}w # t $ r t
j j �w xY w)z�Convert an IPv4 address in text form to binary form.
*text*, a ``str`` or ``bytes``, the IPv4 address in textual form.
Returns a ``bytes``.
� .r r r �0�BBBB)�
isinstance�bytes�encode�splitr r r
r �isdigit�ord�int�struct�pack� Exception)r �btext�parts�part�bs r � inet_atonr% ' s� � � �d�E� "�� � �
���� �K�K�� �E�
�5�z�Q���m�m�'�'�'����|�|�~��-�-�+�+� +� �t�9�q�=�T�!�W��C�� 0��-�-�+�+� +� � (�#(� )�5�4�S��Y�5�� )��{�{�6�&�A�&�&��
*�� � (��m�m�'�'�'�(�s � C< �
C7� C< �7C< �<$D c �z � t j j t j j | � � S )z�Verify that *address* is a valid text form IPv4 address and return its
canonical text form.
*text*, a ``str`` or ``bytes``, the IPv4 address in textual form.
Raises ``dns.exception.SyntaxError`` if the text is not valid.
)r �ipv4r r% )r s r � canonicalizer( C s( � � �8�8� � �c�h�h� 0� 0�� 6� 7�7r ) �__doc__r �typingr �
dns.exceptionr r �strr r% r( � r r �<module>r. sa ��$ �
� � �
L�u�
L��
L�(�E�#�u�*�%� (�%� (�8
8�u�S�%�Z�(�
8�S�
8r