o
     ‰Öh"  ã                   @  sz  d Z ddlmZ ddlZddlmZ ddlmZ ddlZddlmZ dJdd„Z	dKdd„Z
edƒZdLdd„ZdMdd„ZdNdd„Ze dej¡Ze d¡Ze d ej¡ZdOd#d$„ZdPd&d'„Zd(Ze d)e d* ¡ZdPd+d,„ZdQd.d/„Ze d0¡ZdPd1d2„ZdRd4d5„ZdSd7d8„Zh d9£ZdTd:d;„ZdUd<d=„Z h d>£Z!dVd?d@„Z"dPdAdB„Z#ejdCejdDZ$ejdEejdDZ%dWdFdG„Z&dWdHdI„Z'dS )Xz!Utilities for parsing source texté    )ÚannotationsN)ÚMatch)ÚTypeVaré   )ÚentitiesÚsrcÚstrÚposÚintÚreturnú
int | Nonec                 C  s$   zt | | ƒW S  ty   Y dS w ©a
  
    Returns the Unicode value of the character at the specified location.

    @param - index The zero-based index of the desired character.
    If there is no character at the specified index, NaN is returned.

    This was added for compatibility with python
    N)ÚordÚ
IndexError©r   r	   © r   úZ/var/www/html/pro-man-master/venv/lib/python3.10/site-packages/markdown_it/common/utils.pyÚ
charCodeAt   s
   	ÿr   ú
str | Nonec                 C  s    z| | W S  t y   Y dS w r   )r   r   r   r   r   Ú	charStrAt   s
   	
ÿr   Ú_ItemTVúlist[_ItemTV]ÚnewElementsc                 C  s    | d|… | | |d d…  S )zw
    Remove element from array and put another array at those position.
    Useful for some operations with tokens
    Nr   r   )r   r	   r   r   r   r   ÚarrayReplaceAt.   s    r   ÚcÚboolc                 C  s–   | dkr
| dkr
dS | dkr| dkrdS | d@ dks | d@ dkr"dS | dkr,| d	kr,dS | d
kr2dS | dkr<| dkr<dS | dkrF| dkrFdS | dk S )Ni Ø  iÿß  FiÐý  iïý  iÿÿ  iþÿ  r   é   é   é   é   é   éŸ   iÿÿ r   ©r   r   r   r   ÚisValidEntityCode8   s   
r#   c                 C  s   t | ƒS )zÛConvert ordinal to unicode.

    Note, in the original Javascript two string characters were required,
    for codepoints larger than `0xFFFF`.
    But Python 3 can represent any unicode codepoint in one character.
    )Úchrr"   r   r   r   ÚfromCodePointN   s   r%   zD\\([!"#$%&\'()*+,\-.\/:;<=>?@[\\\]^_`{|}~])|&([a-z#][a-z0-9]{1,31});z#([0-9]{1,8})z#x([a-f0-9]{1,8})ÚmatchÚnamec                 C  sn   |t v rt | S d}t |¡ }rt| d¡dƒ}nt |¡ }r)t| d¡dƒ}|dur5t|ƒr5t|ƒS | S )z^Convert HTML entity patterns,
    see https://spec.commonmark.org/0.30/#entity-references
    Nr   é
   é   )r   ÚDIGITAL_ENTITY_BASE10_REÚ	fullmatchr
   ÚgroupÚDIGITAL_ENTITY_BASE16_REr#   r%   )r&   r'   ÚcodeÚpatr   r   r   ÚreplaceEntityPatternb   s   r0   Ústringc                 C  s*   d	dd„}d| vrd| vr| S t  || ¡S )
Nr&   ú
Match[str]r   r   c                 S  s*   |   d¡}|r	|S |   d¡}t|   ¡ |ƒS )Nr   é   )r,   r0   )r&   ÚescapedÚentityr   r   r   Úreplacer_funcv   s
   

z"unescapeAll.<locals>.replacer_funcú\ú&)r&   r2   r   r   )ÚUNESCAPE_ALL_REÚsub)r1   r6   r   r   r   ÚunescapeAllu   s   
r;   z#\\!"#$%&'()*+,./:;<=>?@\[\]^`{}|_~-z\\([z])c                 C  s   t  d| ¡S )zStrip escape \ charactersz\1)ÚESCAPE_CHARr:   ©r1   r   r   r   ÚstripEscape†   s   r>   Úrawc                 C  s4   |   dd¡} |   dd¡} |   dd¡} |   dd¡} | S )	zHReplace special characters "&", "<", ">" and '"' to HTML-safe sequences.r8   z&amp;ú<z&lt;ú>z&gt;ú"z&quot;)Úreplace)r?   r   r   r   Ú
escapeHtml‹   s
   rD   z[.?*+^$[\]\\(){}|-]c                 C  s   t  d| ¡} | S )Nz\$&)ÚREGEXP_ESCAPE_REr:   r=   r   r   r   ÚescapeREš   s   rF   r.   c                 C  ó   | dv S )z(Check if character code is a whitespace.)é	   é    r   ©r.   r   r   r   ÚisSpace¢   ó   rK   Úchc                 C  rG   )z#Check if character is a whitespace.)ú	ú r   ©rM   r   r   r   Ú
isStrSpace§   rL   rQ   >   é 0  é/   é_   é€  rH   r(   r   é   é   rI   é    c                 C  s   | dkr
| dkr
dS | t v S )z"Zs (unicode class) || [\t\f\v\r\n]i    i
   T)ÚMD_WHITESPACErJ   r   r   r   ÚisWhiteSpace»   s   rZ   c                 C  s   t  | ¡ d¡S )z.Check if character is a punctuation character.)ÚPÚS)ÚunicodedataÚcategoryÚ
startswithrP   r   r   r   ÚisPunctCharÅ   s   r`   >    é!   é"   é#   é$   é%   é&   é'   é(   é)   é*   é+   é,   é-   é.   é/   é:   é;   é<   é=   é>   é?   é@   é[   é\   é]   é^   é_   é`   é{   é|   é}   é~   c                 C  s   | t v S )a9  Markdown ASCII punctuation characters.

    ::

        !, ", #, $, %, &, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?, @, [, \, ], ^, _, `, {, |, }, or ~

    See http://spec.commonmark.org/0.15/#ascii-punctuation-character

    Don't confuse with unicode punctuation !!! It lacks some chars in ascii range.

    )ÚMD_ASCII_PUNCTrP   r   r   r   ÚisMdAsciiPunctî   s   r‚   c                 C  s   t  dd|  ¡ ¡} |  ¡  ¡ S )z#Helper to unify [reference labels].z\s+rO   )Úrer:   ÚstripÚlowerÚupperr=   r   r   r   ÚnormalizeReferenceý   s   ,r‡   z^<a[>\s])Úflagsz^</a\s*>c                 C  ó   t t | ¡ƒS ©N)r   ÚLINK_OPEN_REÚsearchr=   r   r   r   Ú
isLinkOpen4  ó   r   c                 C  r‰   rŠ   )r   ÚLINK_CLOSE_RErŒ   r=   r   r   r   ÚisLinkClose8  rŽ   r   )r   r   r	   r
   r   r   )r   r   r	   r
   r   r   )r   r   r	   r
   r   r   r   r   )r   r
   r   r   )r   r
   r   r   )r&   r   r'   r   r   r   )r1   r   r   r   )r?   r   r   r   )r.   r   r   r   )rM   r   r   r   )r.   r
   r   r   )rM   r   r   r   )rM   r
   r   r   )r1   r   r   r   )(Ú__doc__Ú
__future__r   rƒ   r   Útypingr   r]   r   r   r   r   r   r#   r%   ÚcompileÚ
IGNORECASEr9   r*   r-   r0   r;   Ú	ESCAPABLEr<   r>   rD   rE   rF   rK   rQ   rY   rZ   r`   r   r‚   r‡   r‹   r   r   r   r   r   r   r   Ú<module>   sN    





þ












$
3
