관리-도구
편집 파일: ttl.cpython-38.pyc
U /?�f� � @ s\ d Z ddlmZ ddlZdZG dd� dejj�Ze e d�dd �Z ee e f e d �d d �Z dS ) zDNS TTL conversion.� )�UnionNl �� c @ s e Zd ZdZdS )�BadTTLz!DNS TTL value is not well-formed.N)�__name__� __module__� __qualname__�__doc__� r r �5/opt/hc_python/lib/python3.8/site-packages/dns/ttl.pyr s r )�text�returnc C s | � � rt| �}n�t| �dkr$t�n�d}d}d}| D ]�}|� � rZ|d9 }|t|�7 }d}q4|rbt�|�� }|dkr�||d 7 }n`|dkr�||d 7 }nJ|d kr�||d 7 }n4|d kr�||d 7 }n |d kr�||7 }n td| ��d}d}q4|dks�td��|dk �s|tk�rtd��|S )z�Convert the text form of a TTL to an integer. The BIND 8 units syntax for TTLs (e.g. '1w6d4h3m10s') is supported. *text*, a ``str``, the textual TTL. Raises ``dns.ttl.BadTTL`` if the TTL is not well-formed. Returns an ``int``. r T� F�wi�: �di�Q �hi �m�< �szunknown unit '%s'ztrailing integerz1TTL should be between 0 and 2**32 - 1 (inclusive))�isdigit�int�lenr �lower�MAX_TTL)r �total�currentZ need_digit�cr r r � from_text$ sB r )�valuer c C s0 t | t�r| S t | t�r$tj�| �S td��d S )Nzcannot convert value to TTL)� isinstancer �str�dns�ttlr � ValueError)r r r r �makeV s r" ) r �typingr Z dns.exceptionr r � exception� SyntaxErrorr r r r r" r r r r �<module> s 2