
    Dgk(                     X   d Z ddlZddlmZmZmZmZmZmZ ddl	m
Z
mZ  G d d          Z G d d	e          Z G d
 de          Z G d de          Zeeef         Zeeeef         ZeZee         Z G d de          ZdedefdZdedefdZdedeeeee         f         fdZdedededefdZdedee         fdZdedee         fdZdedefdZdedefdZdedefdZdedefdZ dedefdZ!dedefd Z"dedefd!Z#dedefd"Z$d#edefd$Z%d%edefd&Z&dedefd'Z'dS )(zHandwritten parser of dependency specifiers.

The docstring for each __parse_* function contains ENBF-inspired grammar representing
the implementation.
    N)AnyList
NamedTupleOptionalTupleUnion   )DEFAULT_RULES	Tokenizerc                   B    e Zd ZdeddfdZdefdZdefdZdefdZdS )NodevaluereturnNc                     || _         d S Nr   )selfr   s     F/var/www/sysmax/venv/lib/python3.11/site-packages/packaging/_parser.py__init__zNode.__init__   s    


    c                     | j         S r   r   r   s    r   __str__zNode.__str__   s
    zr   c                 (    d| j         j         d|  dS )N<z('z')>)	__class____name__r   s    r   __repr__zNode.__repr__   s     74>*77d7777r   c                     t           r   )NotImplementedErrorr   s    r   	serializezNode.serialize   s    !!r   )r   
__module____qualname__strr   r   r   r!    r   r   r   r      s        c d        8# 8 8 8 8"3 " " " " " "r   r   c                       e Zd ZdefdZdS )Variabler   c                      t          |           S r   r$   r   s    r   r!   zVariable.serialize       4yyr   Nr   r"   r#   r$   r!   r%   r   r   r'   r'      /        3      r   r'   c                       e Zd ZdefdZdS )Valuer   c                     d|  dS )N"r%   r   s    r   r!   zValue.serialize!   s    4{{{r   Nr+   r%   r   r   r.   r.       s/        3      r   r.   c                       e Zd ZdefdZdS )Opr   c                      t          |           S r   r)   r   s    r   r!   zOp.serialize&   r*   r   Nr+   r%   r   r   r2   r2   %   r,   r   r2   c                   Z    e Zd ZU eed<   eed<   ee         ed<   eed<   ee         ed<   dS )ParsedRequirementnameurlextras	specifiermarkerN)r   r"   r#   r$   __annotations__r   r   
MarkerListr%   r   r   r5   r5   4   sN         
III	HHHINNNZ      r   r5   sourcer   c                 H    t          t          | t                              S N)rules)_parse_requirementr   r
   r=   s    r   parse_requirementrC   ?       imDDDEEEr   	tokenizerc                 T   |                      d           |                     dd          }|j        }|                      d           t          |           }|                      d           t	          |           \  }}}|                     dd           t          |||||          S )zI
    requirement = WS? IDENTIFIER WS? extras WS? requirement_details
    WS
IDENTIFIERz1package name at the start of dependency specifierexpectedENDzend of dependency specifier)consumeexpecttext_parse_extras_parse_requirement_detailsr5   )rE   
name_tokenr6   r8   r7   r9   r:   s          r   rA   rA   C   s     d!!R "  J ?Dd9%%Fd7	BBCFU%BCCCT3	6BBBr   c                 X   d}d}d}|                      d          r|                                  |                     d           | j        }|                     dd          j        }|                      dd	
          r|||fS |                     dd           |                      dd	
          r|||fS t          | |d          }n]| j        }t          |           }|                     d           |                      dd	
          r|||fS t          | ||rdnd          }|||fS )z~
    requirement_details = AT URL (WS requirement_marker?)?
                        | specifier WS? (requirement_marker)?
     NATrG   URLzURL after @rI   rK   Tpeekzwhitespace after URLzURL and whitespace)
span_startafterversion specifierz#name and no valid version specifier)checkreadrL   positionrM   rN   _parse_requirement_marker_parse_specifier)rE   r9   r7   r:   	url_startspecifier_starts         r   rP   rP   X   s~    I
CFt "
$&	u}==B??5t?,, 	,F++(>??? ??5t?,, 	,F++*)3G
 
 
 $,$Y//	$??5t?,, 	,F++*& ;##:
 
 
 F##r   rX   rY   c                    |                      d          s|                     d| d|           |                                  t          |           }|                     d           |S )z3
    requirement_marker = SEMICOLON marker WS?
    	SEMICOLONz!Expected end or semicolon (after ))rX   rG   )r[   raise_syntax_errorr\   _parse_markerrL   )rE   rX   rY   r:   s       r   r^   r^      s~     ??;'' 
$$8888! 	% 	
 	
 	
 NN9%%FdMr   c                 
   |                      dd          sg S |                     ddd          5  |                     d           t          |           }|                     d           ddd           n# 1 swxY w Y   |S )	zG
    extras = (LEFT_BRACKET wsp* extras_list? wsp* RIGHT_BRACKET)?
    LEFT_BRACKETTrV   RIGHT_BRACKETr8   aroundrG   N)r[   enclosing_tokensrL   _parse_extras_list)rE   r8   s     r   rO   rO      s     ??>?55 			#	# 
$ 
 
    
 	$#I..$                              Ms   :A88A<?A<c                    g }|                      d          s|S |                    |                                 j                   	 |                     d           |                      dd          r|                     d           n|                      d          sn[|                                  |                     d           |                     dd          }|                    |j                   |S )	z>
    extras_list = identifier (wsp* ',' wsp* identifier)*
    rH   TrG   rV   z"Expected comma between extra namesCOMMAzextra name after commarI   )r[   appendr\   rN   rL   re   rM   )rE   r8   extra_tokens      r   rm   rm      s     F??<(( 
MM)..""'(((($??<d?33 	(()MNNNN)) 	$&&|>V&WWk&'''( Mr   c                     |                      ddd          5  |                     d           t          |           }|                     d           ddd           n# 1 swxY w Y   |S )zr
    specifier = LEFT_PARENTHESIS WS? version_many WS? RIGHT_PARENTHESIS
              | WS? version_many WS?
    LEFT_PARENTHESISRIGHT_PARENTHESISrZ   rj   rG   N)rl   rL   _parse_version_many)rE   parsed_specifierss     r   r_   r_      s    
 
	#	#" 
$ 
 
    
 	$/	::$                              s   :AA#&A#c                 2   d}|                      d          r| j        }||                                 j        z  }|                      dd          r |                     d|| j        dz              |                      d	d          r|                     d
|| j                   |                     d           |                      d          snF||                                 j        z  }|                     d           |                      d          |S )z@
    version_many = (SPECIFIER (WS? COMMA WS? SPECIFIER)*)?
    rS   	SPECIFIERVERSION_PREFIX_TRAILTrV   z6.* suffix can only be used with `==` or `!=` operatorsr	   )rX   span_endVERSION_LOCAL_LABEL_TRAILz@Local version label can only be used with `==` or `!=` operatorsrG   ro   )r[   r]   r\   rN   re   rL   )rE   rv   rX   s      r   ru   ru      s@    
//+
&
&  '
Y^^--22??1?== 	((H%"+a/ )   
 ??6T?BB 	((R%"+ )   
 	$w'' 	Y^^--22$' //+
&
&  * r   c                 H    t          t          | t                              S r?   )_parse_full_markerr   r
   rB   s    r   parse_markerr~      rD   r   c                 R    t          |           }|                     dd           |S )NrK   zend of marker expressionrI   )rf   rM   )rE   retvals     r   r}   r}     s.    9%%FU%?@@@Mr   c                     t          |           g}|                     d          rT|                                 }t          |           }|                    |j        |f           |                     d          T|S )z4
    marker = marker_atom (BOOLOP marker_atom)+
    BOOLOP)_parse_marker_atomr[   r\   extendrN   )rE   
expressiontoken
expr_rights       r   rf   rf     s}     %Y//0J
//(
#
# 4  '	22
5:z2333 //(
#
# 4 r   c                 z   |                      d           |                     dd          rj|                     ddd          5  |                      d           t          |           }|                      d           ddd           n# 1 swxY w Y   nt	          |           }|                      d           |S )	zw
    marker_atom = WS? LEFT_PARENTHESIS WS? marker WS? RIGHT_PARENTHESIS WS?
                | WS? marker_item WS?
    rG   rs   TrV   rt   zmarker expressionrj   N)rL   r[   rl   rf   _parse_marker_item)rE   r:   s     r   r   r     s
    d)55 
/''& ( 
 
 	$ 	$
 d###!.y!9!9Fd###	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ $I..dMs   :BBBc                    |                      d           t          |           }|                      d           t          |           }|                      d           t          |           }|                      d           |||fS )zG
    marker_item = WS? marker_var WS? marker_op WS? marker_var WS?
    rG   )rL   _parse_marker_var_parse_marker_op)rE   marker_var_left	marker_opmarker_var_rights       r   r   r   *  s     d'	22Od ++Id(33dY(899r   c                 F   |                      d          r:t          |                                 j                            dd                    S |                      d          r&t          |                                 j                  S |                     d           dS )z/
    marker_var = VARIABLE | QUOTED_STRING
    VARIABLE._QUOTED_STRINGz+Expected a marker variable or quoted string)messageN)r[   process_env_varr\   rN   replaceprocess_python_strre   rE   s    r   r   r   8  s     z"" 
y~~//4<<S#FFGGG		)	) 
!).."2"2"7888$$A 	% 	
 	
 	
 	
 	
r   env_varc                 F    | dv rt          d          S t          |           S )N)platform_python_implementationpython_implementationr   )r'   )r   s    r   r   r   F  s+    MMM8999   r   
python_strc                 b    t          j        |           }t          t          |                    S r   )astliteral_evalr.   r$   )r   r   s     r   r   r   M  s&    Z((EUr   c                    |                      d          r#|                                  t          d          S |                      d          rQ|                                  |                     dd           |                     dd           t          d          S |                      d	          r&t          |                                 j                  S |                     d
          S )z&
    marker_op = IN | NOT IN | OP
    INinNOTrG   zwhitespace after 'not'rI   z'in' after 'not'znot inOPzJExpected marker operator, one of <=, <, !=, ==, >=, >, ~=, ===, in, not in)r[   r\   r2   rM   rN   re   r   s    r   r   r   R  s     t 
$xx			 
(@AAA(:;;;(||			 
)..""'(((++8
 
 	
r   )(__doc__r   typingr   r   r   r   r   r   
_tokenizerr
   r   r   r'   r.   r2   	MarkerVar
MarkerItem
MarkerAtomr<   r5   r$   rC   rA   rP   intr^   rO   rm   r_   ru   r~   r}   rf   r   r   r   r   r   r   r%   r   r   <module>r      s    


 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ 0 0 0 0 0 0 0 0" " " " " " " "    t   
    D   
       
 (E/"	9b)+,

 
#Y
! ! ! ! !
 ! ! !Fc F&7 F F F FC) C0A C C C C*0$0$
3Xj))*0$ 0$ 0$ 0$f),58   (Y 49    &) S	    6	 c    "9     @F F F F F F) 
    	Y 	: 	 	 	 	) 
    ,:) :
 : : : :
 
y 
 
 
 
!S !X ! ! ! !3 5    

	 
b 
 
 
 
 
 
r   