XylotrechusZ
3
�b�W� � @ s d Z ddlZdd� ZdS )z DNS GENERATE range conversion.� Nc C s� d}d}d}| r(| d dkr(t jjd��xj| D ]b}|dkrT|dkrTt|�}d}d}q.|dkrnt|�}d}d}q.|j� r�||7 }q.t jjd | ��q.W |d kr�t jj� �|dkr�t|�}|dkr�t|�}|dks�t�|dks�t�||ks�t�|||fS ) z�Convert the text form of a range in a GENERATE statement to an
integer.
@param text: the textual range
@type text: string
@return: The start, stop and step values.
@rtype: tuple
� � r �-z!Start cannot be a negative number� �/� zCould not parse %s� )r r )�dnsZ exception� SyntaxError�int�isdigit�AssertionError)�text�stepZcur�state�c�start�stop� r � /usr/lib/python3.6/grange.py� from_text s6
r )�__doc__r r r r r r �<module> s