£Á°èZ¨Ä…–K§‚«“ô4“ÒÙ´dîfUÙÃÅ WKbyÊ¦•êŽ…È®FÒ¿ÊÎóCozá¬S@6{Í:›œêZÌ:Š•_%:¢¾¾~;‘Ã~èŠ©ÊÇí`ÔÑ©úë™µ'5I¿fš×WO%ø9¾«¾DK|€ùÍD”Ýs]nHÕ¶ê×Ó¼ãžªéUWŸÈË%DÒÕ¬ï‘]/Åcx  ‰ï2ß]ä6G[]S£ÔÏ¯rs{úëóµmÒï#UQxo·õÞCe]"±/aÙ&Eã4ú9Jé_ÞåëdãöKë)AÞ                  ¯¹ægƒÛowÐø^d™ý½ßB7áyMä9ÜÖUã
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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
abc           @` s'  d  Z  d d l m Z m Z m Z d d l 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 d d l j Z e Z e j d  Z e j d  j Z d e f d     YZ d e f d     YZ d   Z d   Z d e	 j f d     YZ d S(   u  Module for supporting the lxml.etree library. The idea here is to use as much
of the native library as possible, without using fragile hacks like custom element
names that break between releases. The downside of this is that we cannot represent
all possible trees; specifically the following are known to cause problems:

Text or comments as siblings of the root element
Docypes with no name

When any of these things occur, we emit a DataLossWarning
i    (   t   absolute_importt   divisiont   unicode_literalsNi   (   t   basei   (   t   DataLossWarning(   t	   constants(   t   etree(   t	   _ihatexmlu   {([^}]*)}(.*)u   asdt   DocumentTypec           B` s   e  Z d    Z RS(   c         C` s   | |  _  | |  _ | |  _ d  S(   N(   t   namet   publicIdt   systemId(   t   selfR	   R
   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   __init__#   s    		(   t   __name__t
   __module__R   (    (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR   "   s   t   Documentc           B` s/   e  Z d    Z d   Z d   Z e e  Z RS(   c         C` s   d  |  _ g  |  _ d  S(   N(   t   Nonet   _elementTreet   _childNodes(   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR   *   s    	c         C` s   |  j  j   j | j  d  S(   N(   R   t   getroott   addnextt   _element(   R   t   element(    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   appendChild.   s    c         C` s   |  j  S(   N(   R   (   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _getChildNodes1   s    (   R   R   R   R   R   t   propertyt
   childNodes(    (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR   )   s   			c         ` sJ   g   t  j d t    d     f d    |  d  d j   S(   Nt   preventDoubleDashCommentsi    c         ` s  t  |  d  s{t  |  d  r j d  |  j j r |  j j pL |  j j sb d |  j j } n% d |  j j |  j j |  j j f }  j d d | d | f  n  |  j   } x" | j   d  k	 r | j   } q Wx | d  k	 r	 | | d  | j
   } q Wq	t |  t  s+t |  t  rI j d	 d | |  f  q	 j d
  x|  D] }  | | d  q]Wn|  j t k r j d d | |  j f  t  |  d  r	|  j r	 j d	 d | |  j f  q	n%t j j |  j  } | d  k	 rZ| j d  } | j d  } t j | }  j d d | |   j |  f  n'  j d d |   j |  j  f  t  |  d  rvg  } x |  j j   D] \ }	 }
 t j |	  } | d  k	 r| j   \ } }	   j |	  }	 t j | } d | |	 f } n   j |	  } | j | |
 f  qWx? t |  D]. \ }	 }
  j d d | d |	 |
 f  qAWn  |  j r j d	 d | d |  j f  n  | d 7} x |  D] }  | |  qWt  |  d  r	|  j r	 j d	 d | d |  j f  n  d  S(   Nu   tagu   getrootu	   #documentu   <!DOCTYPE %s>u   <!DOCTYPE %s "%s" "%s">u   |%s%su    i   u   |%s"%s"u   #document-fragmentu   |%s<!-- %s -->u   taili   u
   |%s<%s %s>u   |%s<%s>u   attribu   %s %su
   |%s%s="%s"(   t   hasattrt   appendt   docinfot   internalDTDt	   public_idt
   system_urlt	   root_nameR   t   getpreviousR   t   getnextt
   isinstancet   strt   bytest   tagt   comment_typet   textt   tailt   etree_builderst
   tag_regexpt   matcht   groupR   t   prefixest   fromXmlNamet   attribt   itemst   groupst   sorted(   R   t   indentt   dtd_strt   next_elementt   nsmatcht   nsR)   t   prefixt
   attributesR	   t   valuet   attr_stringt   child(   t   infosetFiltert   rvt   serializeElement(    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRC   ;   sp    		"$)	%
u   
(   R   t   InfosetFiltert   Truet   join(   R   (    (   RA   RB   RC   sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   testSerializer7   s
    Fc         ` s/   g       f d     |   d j     S(   u4   Serialize an element and its child nodes to a stringc         ` s  t  |  d  si |  j j rV |  j j r6 |  j j } n d |  j j }   j |  n   |  j    n |  j t k r   j d |  j	 f  n |  j
 s   j d |  j f  nU d j g  |  j
 j   D] \ } } d | | f ^ q  }   j d |  j | f  |  j	 r&  j |  j	  n  x |  D] }  |  q-W  j d |  j f  t  |  d	  r|  j r  j |  j  n  d  S(
   Nu   tagu   <!DOCTYPE %s>u	   <!--%s-->u   <%s>u    u   %s="%s"u   <%s %s>u   </%s>u   tail(   R   R   R    t   doctypeR#   R   R   R)   R*   R+   R3   RF   R4   R,   (   R   R8   R	   R>   t   attrR@   (   RB   RC   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRC      s*    		2	u    (   RF   (   R   (    (   RB   RC   sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   tostring   s     
t   TreeBuilderc           B` s   e  Z e Z e Z d	 Z d	 Z e Z	 e
 Z e d   Z d   Z d   Z d   Z d   Z d   Z d	 d  Z d	 d  Z d   Z RS(
   c         ` s   t  j t d |  t j d t   |  _ | |  _ d t f  f d     Y  d  j	 f     f d     Y} d  j
 f   f d     Y} | |  _ | |  _ t j j |  |  d  S(	   Nt   fullTreeR   t
   Attributesc           ` s)   e  Z d   f d   Z   f d   Z RS(   c         ` s   | d  k r i  } n  | |  _ t j |  |  xo |  j   D]a \ } } t | t  rz d | d   j | d  f } n   j |  } | |  j j j | <q; Wd  S(   Nu   {%s}%si   i   (	   R   R   t   dictR   R4   R&   t   tuplet   coerceAttributeR3   (   R   R   R>   t   keyR	   (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR      s    		$c         ` sl   t  j |  | |  t | t  rF d | d   j | d  f } n   j |  } | |  j j j | <d  S(   Nu   {%s}%si   i   (   RN   t   __setitem__R&   RO   RP   R   R3   (   R   RQ   R>   R	   (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRR      s
    $N(   R   R   R   R   RR   (    (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRM      s   t   Elementc           ` s   e  Z     f d    Z  f d   Z  f d   Z e e e  Z d   Z   f d   Z e e e  Z	 d   f d  Z  f d   Z RS(   c         ` s;    j  |  }  j j |  | d |   |   |  _ d  S(   Nt	   namespace(   t   coerceElementRS   R   t   _attributes(   R   R	   RT   (   RM   t   builderRA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR      s    c         ` s4     j  |  |  _ |  j |  j |  j  |  j _ d  S(   N(   RU   t   _namet   _getETreeTagt
   _namespaceR   R)   (   R   R	   (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _setName   s    c         ` s     j  |  j  S(   N(   R2   RX   (   R   (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _getName   s    c         S` s   |  j  S(   N(   RV   (   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _getAttributes   s    c         ` s     |  |  |  _  d  S(   N(   RV   (   R   R=   (   RM   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _setAttributes   s    c         ` s)    j  |  }   j j |  | |  d  S(   N(   t   coerceCharactersRS   t
   insertText(   R   t   datat   insertBefore(   RW   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR`      s    c         ` s     j  j |  |  d  S(   N(   RS   R   (   R   R@   (   RW   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR      s    N(   R   R   R   R[   R\   R   R	   R]   R^   R=   R   R`   R   (    (   RM   RW   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRS      s   	t   Commentc           ` sA   e  Z    f d    Z  f d   Z d   Z e e e  Z RS(   c         ` s&    j  |  }   j j |  |  d  S(   N(   t   coerceCommentRc   R   (   R   Ra   (   RW   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR      s    c         ` s     j  |  } | |  j _ d  S(   N(   Rd   R   R+   (   R   Ra   (   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _setData   s    c         S` s
   |  j  j S(   N(   R   R+   (   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   _getData   s    (   R   R   R   Re   Rf   R   Ra   (    (   RW   RA   (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRc      s   	(   R-   t   getETreeModuleR   R   RD   RE   RA   t   namespaceHTMLElementsRN   RS   Rc   t   elementClasst   commentClassR   RK   R   (   R   Rh   RL   RS   Rc   (    (   RM   RW   RA   sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyR      s    	%"		c         C` s2   t  j j |   |  j |  _ g  |  _ d  |  _ d  S(   N(   R   RK   t   resett   insertCommentInitialt   insertCommentt   initial_commentsR   RH   (   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRk     s    	c         C` s
   t  |  S(   N(   RG   (   R   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRG   	  s    c         C` s$   t  r |  j j S|  j j j   Sd  S(   N(   RL   t   documentR   R   (   R   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   getDocument  s    
c         C` se   g  } |  j  d j } | j r2 | j | j  n  | j t |   | j ra | j | j  n  | S(   Ni    (   t   openElementsR   R+   R   t   extendt   listR,   (   R   t   fragmentR   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   getFragment  s    		c         C` s   | d } | d } | d } | s@ t  j d t  d  |  _ nO |  j j |  } | | k rq t  j d t  n  |  j | | |  } | |  _ d  S(   Nu   nameu   publicIdu   systemIdu#   lxml cannot represent empty doctypeu%   lxml cannot represent non-xml doctype(   t   warningst   warnR   R   RH   RA   RU   t   doctypeClass(   R   t   tokenR	   R
   R   t   coercedNameRH   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   insertDoctype  s    


c         C` s   |  j  j |  d  S(   N(   Rn   R   (   R   Ra   t   parent(    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRl   ,  s    c         C` s^   | |  j  k rA |  j  j j   d j t k rA t j d t  n  t t	 |   j
 | |  d  S(   Niu@   lxml cannot represent adjacent comments beyond the root elements(   Ro   R   R   R)   R*   Rv   Rw   R   t   superRK   Rm   (   R   Ra   R|   (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   insertCommentMain1  s    c         C` sZ  d } |  j  rN| d |  j  j 7} |  j  j d k	 sG |  j  j d k	 r| d |  j j |  j  j pe d  7} |  j  j r|  j  j } | j d  d k r | j d  d k r t j	 d t
  | j d d  } n  | j d  d k r | d	 | 7} q| d
 | 7} q| d 7} n  | d 7} |  j  j | d k rNt j	 d t
  qNn  | d 7} t j |  } x4 |  j D]) } |  j | d  } | j | j  qqW|  j   |  _ | j   |  j _ | d } | j d |  j  } | d k r| }	 n d | | f }	 |	 | _ |  j | |  }
 | |
 _ |  j j j |
  |  j j |
  |  j |  _ d S(   u   Create the document rootu    u   <!DOCTYPE %su    PUBLIC "%s" u   'i    u   "u6   DOCTYPE system cannot contain single and double quotesu   U00027u   "%s"u   '%s'u   ''u   >u   nameuG   lxml cannot represent doctype with a different name to the root elementu$   <THIS_SHOULD_NEVER_APPEAR_PUBLICLY/>u   datau	   namespaceu   {%s}%sN(   RH   R	   R
   R   R   RA   t   coercePubidt   findRv   Rw   R   t   replaceR   t
   fromstringRn   Rj   t   addpreviousR   t   documentClassRo   t   getroottreeR   t   gett   defaultNamespaceR)   Ri   R   R   Rq   R~   Rm   (   R   Ry   t   docStrt   sysidt   roott   comment_tokent   commentR	   RT   t	   etree_tagt   root_element(    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt
   insertRoot7  sJ    	 *


			N(   R   R   R   R   R   Rx   R   Ri   Rj   t   fragmentClassR   t   implementationt   FalseR   Rk   RG   Rp   Ru   R{   Rl   R~   R   (    (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyRK      s   L				
	(   t   __doc__t
   __future__R    R   R   Rv   t   ret   syst    R   R   R   R   R-   R   t
   lxml.etreeRE   RL   t   compileR.   Rc   R)   R*   t   objectR   R   RG   RJ   RK   (    (    (    sP   /usr/lib/python2.7/site-packages/pip/_vendor/html5lib/treebuilders/etree_lxml.pyt   <module>
   s$   	O	)