U
    ú±dd  ã                   @   s¤   d Z ddlmZ ddlmZ ddlZdd„ Zd	d
„ Zdd„ Zdd„ Z	e 
defdefdefde	fdg¡Zdd„ Zdd„ ZG dd„ deƒZG dd„ deƒZdd„ ZdS )aü  
Attribute List Extension for Python-Markdown
============================================

Adds attribute list syntax. Inspired by
[maruku](http://maruku.rubyforge.org/proposal.html#attribute_lists)'s
feature of the same name.

See <https://Python-Markdown.github.io/extensions/attr_list>
for documentation.

Original code Copyright 2011 [Waylan Limberg](http://achinghead.com/).

All changes Copyright 2011-2014 The Python Markdown Project

License: [BSD](https://opensource.org/licenses/bsd-license.php)

é   )Ú	Extensioné   )ÚTreeprocessoré    Nc                 C   s   |  dd¡\}}|| d¡fS )Nú=r   ú"©ÚsplitÚstrip©ÚsÚtÚkÚv© r   úA/tmp/pip-unpacked-wheel-muih9_xp/markdown/extensions/attr_list.pyÚ_handle_double_quote   s    r   c                 C   s   |  dd¡\}}|| d¡fS )Nr   r   ú'r   r   r   r   r   Ú_handle_single_quote   s    r   c                 C   s   |  dd¡S )Nr   r   )r	   ©r   r   r   r   r   Ú_handle_key_value#   s    r   c                 C   s<   |  d¡rd|dd … fS |  d¡r4d|dd … fS ||fS )NÚ.r   ú#Úid)Ú
startswithr   r   r   r   Ú_handle_word'   s
    

r   z[^ =]+=".*?"z[^ =]+='.*?'z[^ =]+=[^ =]+z[^ =]+)ú Nc                 C   s   t  | ¡d S )z= Parse attribute list and return a list of attribute tuples. r   )Ú_scannerÚscan)Ústrr   r   r   Ú	get_attrs8   s    r    c                 C   s
   | j dkS )N)Úh1Úh2Úh3Úh4Úh5Úh6)Útag)Úelemr   r   r   Úisheader=   s    r)   c                   @   sb   e Zd ZdZe d e¡¡Ze d e¡¡Ze d e¡¡Z	e d¡Z
dd„ Zdd	„ Zd
d„ ZdS )ÚAttrListTreeprocessorz!\{\:?[ ]*([^\}\n ][^\}\n]*)[ ]*\}z[ ]+{}[ ]*$z\n[ ]*{}[ ]*$z^{}zÃ[^A-Z_a-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02ff\u0370-\u037d\u037f-\u1fff\u200c-\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd\:\-\.0-9\u00b7\u0300-\u036f\u203f-\u2040]+c                 C   sª  |  ¡ D ]š}| j |j¡rf| j}t|ƒs6|jdkr<| j}t|ƒrˆ|jdkrˆd }t|ƒD ]\}}|jdkr^|} qzq^|d krÐ|d j	rÐ| 
|d j	¡}|rÎ|  || d¡¡ |d j	d | ¡ … |d _	n¶|d k	rF|dkrF||d  j	rF| 
||d  j	¡}|r†|  || d¡¡ ||d  j	d | ¡ … ||d  _	n@|jrd| 
|j¡}|rd|  || d¡¡ |jd | ¡ … |_nÜt|ƒr|d j	r| 
|d j	¡}|rd|  || d¡¡ |d j	d | ¡ … |d _	t|ƒrd|d j	 d¡ ¡ |d _	n\|jr¤| 
|j¡}|r¤|  || d¡¡ |jd | ¡ … |_t|ƒr¤|j d¡ ¡ |_q|j	r| j |j	¡}|r|  || d¡¡ |j	| ¡ d … |_	qd S )N)ÚdtÚtdÚthÚli)ÚulÚoléÿÿÿÿr   r   r   )ÚiterÚmdZis_block_levelr'   ÚBLOCK_REr)   Ú	HEADER_REÚlenÚ	enumerateÚtailÚsearchÚassign_attrsÚgroupÚstartÚtextÚrstripÚ	INLINE_REÚmatchÚend)ÚselfÚdocr(   ZREÚposÚiÚchildÚmr   r   r   ÚrunM   sZ    
$&

zAttrListTreeprocessor.runc                 C   sb   t |ƒD ]T\}}|dkrJ| d¡}|r<| dd ||¡¡ q\| d|¡ q| |  |¡|¡ qdS )z Assign attrs to element. r   Úclassz{} {}N)r    ÚgetÚsetÚformatÚsanitize_name)rB   r(   Úattrsr   r   Úclsr   r   r   r:   ‰   s    
z"AttrListTreeprocessor.assign_attrsc                 C   s   | j  d|¡S )z{
        Sanitize name as 'an XML Name, minus the ":"'.
        See https://www.w3.org/TR/REC-xml-names/#NT-NCName
        Ú_)ÚNAME_REÚsub)rB   Únamer   r   r   rM   —   s    z#AttrListTreeprocessor.sanitize_nameN)Ú__name__Ú
__module__Ú__qualname__ZBASE_REÚreÚcompilerL   r5   r4   r?   rQ   rH   r:   rM   r   r   r   r   r*   A   s   
<r*   c                   @   s   e Zd Zdd„ ZdS )ÚAttrListExtensionc                 C   s"   |j  t|ƒdd¡ | | ¡ d S )NÚ	attr_listé   )ÚtreeprocessorsÚregisterr*   ZregisterExtension)rB   r3   r   r   r   ÚextendMarkdown    s    z AttrListExtension.extendMarkdownN)rT   rU   rV   r^   r   r   r   r   rY   Ÿ   s   rY   c                  K   s
   t f | ŽS )N)rY   )Úkwargsr   r   r   ÚmakeExtension¥   s    r`   )Ú__doc__Ú r   r\   r   rW   r   r   r   r   ÚScannerr   r    r)   r*   rY   r`   r   r   r   r   Ú<module>   s&   û	^