3
\{
� @ s@ d dl Z ddd�Zi Zdd� Zdd� Zdf fd d
�Zd d � ZdS )
� Nzxml.dom.minidomzxml.dom.DOMImplementation)ZminidomZ4DOMc C s |t | < d S )N)�
registered)�name�factory� r �&/usr/lib64/python3.6/xml/dom/domreg.py�registerDOMImplementation s r c C s& x |D ]\}}| j ||�sdS qW dS )Nr � )Z
hasFeature)�dom�features�f�vr r r � _good_enough s r
c C s� dd l }d }tj| �}|r2t|i i dg�}|j� S | r@t| � S tjj rdd|j krdt|j d d�S t
|t �rvt |�}x$tj
� D ]}|� }t||�r�|S q�W xDtj� D ]8}yt|d�}W n tk
r� w�Y nX t||�r�|S q�W td��d S )Nr �getDOMImplementationZ
PYTHON_DOM)r z$no suitable DOM implementation found)�os�well_known_implementations�get�
__import__r r �sys�flags�ignore_environment�environ�
isinstance�str�_parse_feature_string�valuesr
�keys� Exception� ImportError)r r
r Zcreator�modr r r r r ' s0
r c C s� g }| j � }d}t|�}xp||k r�|| }|d dkrDtd|f ��|d }d }||k rx|| }|d dkrx|d }|}|j||f� qW t|�S )Nr �
0123456789zbad feature name: %rr )�split�len�
ValueError�append�tuple)�sr
�parts�iZlengthZfeature�versionr r r r r R s"
r )r r r r r
r r r r r r � s +