a
    [f#                     @   s   d Z ddlZddlmZ ddlmZ edZh dZdd Zd	d
 Z	G dd dZ
G dd de
ZG dd deZG dd deZdd ZdS )zCompare two HTML documents.    N)
HTMLParser)_lazy_re_compilez[\t\n\f\r ]+>   Z
novalidateismaphiddendisabledcheckedZformnovalidateZallowfullscreenopen	autofocus	itemscopeloopZnomodulereversedselectedZmutedautoplayZ	truespeedZplaysinlinedefaultzdefer readonlycontrolsasyncmultiplerequiredc                 C   s   t d| S )N )ASCII_WHITESPACEsub)string r   bC:\Users\91910\OneDrive\Desktop\vts_admin_rebuild-master\vts\Lib\site-packages\django/test/html.pynormalize_whitespace+   s    r   c                 C   st   g }| D ]f\}}|dkr:|r:d tdd t|D }|tv rT|rN||kr`d }n|d u r`d}|||f q|S )Nclassr   c                 s   s   | ]}|r|V  qd S Nr   ).0valuer   r   r   	<genexpr>6       z'normalize_attributes.<locals>.<genexpr> )joinsortedr   splitBOOLEAN_ATTRIBUTESappend)
attributes
normalizednamer   r   r   r   normalize_attributes/   s    r+   c                   @   sf   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdddZdd Z	dd Z
dd Zdd Zdd ZdS )Elementc                 C   s   || _ t|| _g | _d S r   )r*   r$   r(   children)selfr*   r(   r   r   r   __init__E   s    
zElement.__init__c                 C   s   t |trTt|}| jrt | jd tr| jd  |7  < t| jd | jd< d S n.| jrt | jd tr| jd  r| j  |r| j| d S N)
isinstancestrr   r-   isspacepopr'   r.   elementr   r   r   r'   J   s    

zElement.appendc                    sZ    fdd  | j  t| j D ]4\}}t|trB| | j |< q t|dr |  q d S )Nc                    s>   | r:t | d tr:| d  | d< | d s:|    | } | S r0   )r2   r3   rstripr5   r-   rstrip_last_elementr   r   r;   [   s    z-Element.finalize.<locals>.rstrip_last_elementfinalize)r-   	enumerater2   r3   striphasattrr<   )r.   ichildr   r:   r   r<   Z   s    


zElement.finalizec                 C   s6   t |dr| j|jkrdS | j|jkr*dS | j|jkS )Nr*   F)r?   r*   r(   r-   r6   r   r   r   __eq__j   s
    zElement.__eq__c                 C   s   t | jg| jR S r   )hashr*   r(   r.   r   r   r   __hash__q   s    zElement.__hash__Tc                 C   s   t |ts| |krdS t |tr0| j|jkr0dS d}d}| jD ]}t |trzt |tr|rj|||7 }q||v r dS q>||j||d7 }|s|r|  S t |tr>|jr>|j| }||kr|d7 }|t|jkr|d7 }d}q>d}q>|S )N   r   count)r2   r3   RootElementr-   rH   _countlen)r.   r7   rH   r@   Zelem_child_idxrA   Z
elem_childr   r   r   rJ   t   s2    



zElement._countc                 C   s   | j |dddkS )NFrG   r   rJ   r6   r   r   r   __contains__   s    zElement.__contains__c                 C   s   | j |ddS )NTrG   rL   r6   r   r   r   rH      s    zElement.countc                 C   s
   | j | S r   r9   )r.   keyr   r   r   __getitem__   s    zElement.__getitem__c                 C   s   d| j  }| jD ].\}}|d ur2|d||f 7 }q|d| 7 }q| jrx|d7 }|ddd | jD 7 }|d| j  7 }n|d	7 }|S )
Nz<%sz %s="%s"z %sz>
r"   c                 S   s(   g | ] }t |trt|nt|qS r   r2   r3   htmlescaper   cr   r   r   
<listcomp>   s   z#Element.__str__.<locals>.<listcomp>z
</%s>>)r*   r(   r-   r#   )r.   outputrN   r   r   r   r   __str__   s    
zElement.__str__c                 C   s   t | S r   )r3   rD   r   r   r   __repr__   s    zElement.__repr__N)T)__name__
__module____qualname__r/   r'   r<   rB   rE   rJ   rM   rH   rO   rX   rY   r   r   r   r   r,   D   s   
'r,   c                       s$   e Zd Z fddZdd Z  ZS )rI   c                    s   t  d d d S )Nr   )superr/   rD   	__class__r   r   r/      s    zRootElement.__init__c                 C   s   d dd | jD S )Nr"   c                 S   s(   g | ] }t |trt|nt|qS r   rP   rS   r   r   r   rU      r!   z'RootElement.__str__.<locals>.<listcomp>)r#   r-   rD   r   r   r   rX      s    zRootElement.__str__)rZ   r[   r\   r/   rX   __classcell__r   r   r^   r   rI      s   rI   c                   @   s   e Zd ZdS )HTMLParseErrorN)rZ   r[   r\   r   r   r   r   ra      s   ra   c                       sb   e Zd Zh dZ fddZdd ZdddZed	d
 Zdd Z	dd Z
dd Zdd Z  ZS )Parser>   frameinputwbrmetaembedhrsourcebrareacollinktrackbaseimgparamZspacerc                    s"   t    t | _g | _i | _d S r   )r]   r/   rI   root	open_tagselement_positionsrD   r^   r   r   r/      s    
zParser.__init__c                 C   s   t ||  d S r   )ra   getpos)r.   msgr   r   r   error   s    zParser.errorNc                 C   s@   |s|r| j | }|d u r"|  }t|dr8|j|jf}d| S )NlinenozLine %d, Column %d)rt   ru   r?   rx   offset)r.   positionr7   r   r   r   format_position   s    

zParser.format_positionc                 C   s   | j r| j d S | jS d S r0   )rs   rr   rD   r   r   r   current   s    
zParser.currentc                 C   s$   |  || || jvr | | d S r   )handle_starttagSELF_CLOSING_TAGShandle_endtag)r.   tagattrsr   r   r   handle_startendtag   s    
zParser.handle_startendtagc                 C   sF   t |}t||}| j| || jvr4| j| |  | j|< d S r   )r+   r,   r|   r'   r~   rs   ru   rt   )r.   r   r   r7   r   r   r   r}      s    

zParser.handle_starttagc                 C   s\   | j s| d||  f  | j  }|j|krX| j sL| d||  f  | j  }q&d S )NzUnexpected end tag `%s` (%s))rs   rw   r{   r5   r*   )r.   r   r7   r   r   r   r     s    

zParser.handle_endtagc                 C   s   | j | d S r   )r|   r'   )r.   datar   r   r   handle_data  s    zParser.handle_data)NN)rZ   r[   r\   r~   r/   rw   r{   propertyr|   r   r}   r   r   r`   r   r   r^   r   rb      s   
	
rb   c                 C   sR   t  }||  |  |j}|  t|jdkrNt|jd tsN|jd }|S )z
    Take a string that contains HTML and turn it into a Python object structure
    that can be easily compared against other HTML on semantic equivalence.
    Syntactical differences like which quotation is used on arguments will be
    ignored.
    rF   r   )	rb   feedcloserr   r<   rK   r-   r2   r3   )rQ   parserdocumentr   r   r   
parse_html  s    

r   )__doc__rQ   html.parserr   Zdjango.utils.regex_helperr   r   r&   r   r+   r,   rI   	Exceptionra   rb   r   r   r   r   r   <module>   s   x
K