B
    ,d               	   @   s  d Z ddlmZmZ ddlZddlZddlmZ ddlmZ	 ddlm
Z ddlmZ dd	lmZ ernddlZndd
lmZ ddlmZ ddlmZmZmZmZ dZdd Zere \ZZe ZG dd deZe Z ZZeee	ee\Z
ZZeZ dddddddddg	Z!dS )z%Defused xml.etree.ElementTree facade
    )print_functionabsolute_importN)
ParseError)TreeBuilder)parse)tostring   )PY3)	XMLParser)	iterparse)DTDForbiddenEntitiesForbiddenExternalReferenceForbidden_generate_etree_functionszxml.etree.ElementTreec           
   C   s   d} d}t j| d}t j|d}dt j|< zt| }W d|t j| < |dk	r\|t j|< nt j|d t jd }|dk	r||_nt|dr|`X |j}|j}t	|_	||fS )zPython 3.3 hides the pure Python code but defusedxml requires it.

    The code is based on test.support.import_fresh_module().
    zxml.etree.ElementTree_elementtreeNz	xml.etreeElementTree)
sysmodulespop	importlibimport_moduler   hasattrr
   r   r   )Z	pymodnameZcmodnameZpymodZcmodZ
pure_pymodZ	etree_pkg
_XMLParser
_iterparse r   c/work/yifan.wang/ringdown/master-ringdown-env/lib/python3.7/site-packages/defusedxml/ElementTree.py_get_py3_cls$   s(    



r   c               @   sB   e Zd ZedddddfddZdd Zdd	 Zd
d Zdd ZdS )DefusedXMLParserNFTc             C   s   t j| ||d |tk	r4|r&tdntjdtd || _|| _|| _	t
rR| j}n| j}| jrf| j|_| jr|| j|_| j|_| j	r| j|_d S )N)targetencodingz#'html=True' is no longer supported.zW'html' keyword argument is no longer supported. Pass in arguments as keyword arguments.)category)r   __init__	_sentinel	TypeErrorwarningswarnDeprecationWarning
forbid_dtdforbid_entitiesforbid_externalr	   parser_parserdefused_start_doctype_declZStartDoctypeDeclHandlerdefused_entity_declZEntityDeclHandlerdefused_unparsed_entity_declZUnparsedEntityDeclHandler#defused_external_entity_ref_handlerZExternalEntityRefHandler)selfhtmlr   r   r'   r(   r)   r*   r   r   r   r!   P   s(    

zDefusedXMLParser.__init__c             C   s   t |||d S )N)r   )r0   namesysidpubidZhas_internal_subsetr   r   r   r,   v   s    z+DefusedXMLParser.defused_start_doctype_declc             C   s   t ||||||d S )N)r   )r0   r2   Zis_parameter_entityvaluebaser3   r4   notation_namer   r   r   r-   y   s    z$DefusedXMLParser.defused_entity_declc             C   s   t |d ||||d S )N)r   )r0   r2   r6   r3   r4   r7   r   r   r   r.   ~   s    z-DefusedXMLParser.defused_unparsed_entity_declc             C   s   t ||||d S )N)r   )r0   contextr6   r3   r4   r   r   r   r/      s    z4DefusedXMLParser.defused_external_entity_ref_handler)	__name__
__module____qualname__r"   r!   r,   r-   r.   r/   r   r   r   r   r   O   s   r   r   XMLXMLParser
   XMLTreeBuilder
fromstringr   r   r   )"__doc__
__future__r   r   r   r$   Zxml.etree.ElementTreer   r   Z_TreeBuilderr   _parser   commonr	   r   r
   r   r   r   r   r   r   r   
__origin__r   objectr"   r   r>   r=   r?   r<   __all__r   r   r   r   <module>   s@   
$
9