
    жvg'                       d Z ddlmZ ddlZddl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eed         f         Zeedeef                  Z G d de          Zd2dZd3dZd4dZd5dZd6d!Zd6d"Zd7d#Zd7d$Zd8d%Zd9d&Zd9d'Z d:d(Z!d;d*Z"d<d,Z#d=d.Z$d>d0Z%d?d1Z&dS )@zHandwritten parser of dependency specifiers.

The docstring for each __parse_* function contains EBNF-inspired grammar representing
the implementation.
    )annotationsN)
NamedTupleSequenceTupleUnion   )DEFAULT_RULES	Tokenizerc                  .    e Zd Zd
dZddZddZddZd	S )NodevaluestrreturnNonec                    || _         d S Nr   )selfr   s     Z/var/www/pixelcanvas.ch/venv/lib/python3.11/site-packages/pip/_vendor/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   N)r   r   r   r   r   r   )r   
__module____qualname__r   r   r   r"    r   r   r   r      sd              8 8 8 8" " " " " "r   r   c                      e Zd ZddZdS )Variabler   r   c                     t          |           S r   r   r   s    r   r"   zVariable.serialize       4yyr   Nr#   r   r$   r%   r"   r&   r   r   r(   r(      (             r   r(   c                      e Zd ZddZdS )Valuer   r   c                    d|  dS )N"r&   r   s    r   r"   zValue.serialize#   s    4{{{r   Nr#   r,   r&   r   r   r/   r/   "   s(             r   r/   c                      e Zd ZddZdS )Opr   r   c                     t          |           S r   r*   r   s    r   r"   zOp.serialize(   r+   r   Nr#   r,   r&   r   r   r3   r3   '   r-   r   r3   
MarkerAtom
MarkerListc                  B    e Zd ZU ded<   ded<   ded<   ded<   ded<   d	S )
ParsedRequirementr   nameurl	list[str]extras	specifierzMarkerList | NonemarkerN)r   r$   r%   __annotations__r&   r   r   r8   r8   2   sE         IIIHHHNNNr   r8   sourcer   r   c                H    t          t          | t                              S N)rules)_parse_requirementr
   r	   r@   s    r   parse_requirementrF   =       imDDDEEEr   	tokenizerr
   c                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_detailsr8   )rH   
name_tokenr9   r<   r:   r=   r>   s          r   rD   rD   A   s     d!!R "  J ?Dd9%%Fd7	BBCFU%BCCCT3	6BBBr   "tuple[str, str, MarkerList | None]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ATrJ   URLzURL after @rL   rN   Tpeekzwhitespace after URLzURL and whitespace)
span_startafterversion specifierz#name and no valid version specifier)checkreadrO   positionrP   rQ   _parse_requirement_marker_parse_specifier)rH   r=   r:   r>   	url_startspecifier_starts         r   rS   rS   V   s~    I
CFt "
$&	u}==B??5t?,, 	,F++(>??? ??5t?,, 	,F++*)3G
 
 
 $,$Y//	$??5t?,, 	,F++*& ;##:
 
 
 F##r   r\   intr]   c                   |                      d          s|                     d| d|           |                                  t          |           }|                     d           |S )z3
    requirement_marker = SEMICOLON marker WS?
    	SEMICOLONz!Expected end or semicolon (after ))r\   rJ   )r_   raise_syntax_errorr`   _parse_markerrO   )rH   r\   r]   r>   s       r   rb   rb      s~     ??;'' 
$$8888! 	% 	
 	
 	
 NN9%%FdMr   r;   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_BRACKETTrZ   RIGHT_BRACKETr<   aroundrJ   N)r_   enclosing_tokensrO   _parse_extras_list)rH   r<   s     r   rR   rR      s     ??>?55 			#	# 
$ 
 
    
 	$#I..$                              Ms   :A88A<?A<c                   g }|                      d          s|S |                    |                                 j                   	 |                     d           |                      dd          r|                     d           n|                      d          sn[|                                  |                     d           |                     dd          }|                    |j                   |S )	z>
    extras_list = identifier (wsp* ',' wsp* identifier)*
    rK   TrJ   rZ   z"Expected comma between extra namesCOMMAzextra name after commarL   )r_   appendr`   rQ   rO   rj   rP   )rH   r<   extra_tokens      r   rr   rr      s     F??<(( 
MM)..""'(((($??<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_PARENTHESISr^   ro   rJ   N)rq   rO   _parse_version_many)rH   parsed_specifierss     r   rc   rc      s    
 
	#	#" 
$ 
 
    
 	$/	::$                              s   :AA#&A#c                2   d}|                      d          r| j        }||                                 j        z  }|                      dd          r |                     d|| j        dz              |                      d	d          r|                     d
|| j                   |                     d           |                      d          snF||                                 j        z  }|                     d           |                      d          |S )z@
    version_many = (SPECIFIER (WS? COMMA WS? SPECIFIER)*)?
    rW   	SPECIFIERVERSION_PREFIX_TRAILTrZ   z6.* suffix can only be used with `==` or `!=` operatorsr   )r\   span_endVERSION_LOCAL_LABEL_TRAILz@Local version label can only be used with `==` or `!=` operatorsrJ   rt   )r_   ra   r`   rQ   rj   rO   )rH   r{   r\   s      r   rz   rz      s@    
//+
&
&  '
Y^^--22??1?== 	((H%"+a/ )   
 ??6T?BB 	((R%"+ )   
 	$w'' 	Y^^--22$' //+
&
&  * r   c                H    t          t          | t                              S rB   )_parse_full_markerr
   r	   rE   s    r   parse_markerr      rG   r   c                R    t          |           }|                     dd           |S )NrN   zend of marker expressionrL   )rk   rP   )rH   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`   extendrQ   )rH   
expressiontoken
expr_rights       r   rk   rk     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?
    rJ   rx   TrZ   ry   zmarker expressionro   N)rO   r_   rq   rk   _parse_marker_item)rH   r>   s     r   r   r     s
    d)55 
/''& ( 
 
 	$ 	$
 d###!.y!9!9Fd###	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ 	$ $I..dMs   :BBB
MarkerItemc                   |                      d           t          |           }|                      d           t          |           }|                      d           t          |           }|                      d           |||fS )zG
    marker_item = WS? marker_var WS? marker_op WS? marker_var WS?
    rJ   )rO   _parse_marker_var_parse_marker_op)rH   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   	MarkerVarc                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`   rQ   replaceprocess_python_strrj   rH   s    r   r   r   6  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   D  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   K  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NOTrJ   zwhitespace after 'not'rL   z'in' after 'not'znot inOPzJExpected marker operator, one of <=, <, !=, ==, >=, >, ~=, ===, in, not in)r_   r`   r3   rP   rQ   rj   r   s    r   r   r   P  s     t 
$xx			 
(@AAA(:;;;(||			 
)..""'(((++8
 
 	
r   )r@   r   r   r8   )rH   r
   r   r8   )rH   r
   r   rU   )rH   r
   r\   rf   r]   r   r   r6   )rH   r
   r   r;   )rH   r
   r   r   )r@   r   r   r6   )rH   r
   r   r6   )rH   r
   r   r5   )rH   r
   r   r   )rH   r
   r   r   )r   r   r   r(   )r   r   r   r/   )rH   r
   r   r3   )'__doc__
__future__r   r   typingr   r   r   r   
_tokenizerr	   r
   r   r(   r/   r3   r   r   r5   r   r6   r8   rF   rD   rS   rb   rR   rr   rc   rz   r   r   rk   r   r   r   r   r   r   r&   r   r   <module>r      s    # " " " " " 



 5 5 5 5 5 5 5 5 5 5 5 5 0 0 0 0 0 0 0 0" " " " " " " "    t   
    D   
       
 (E/"	9b)+,
:x556
eL*c9:;
    
   F F F FC C C C*0$ 0$ 0$ 0$f   (   &   6   "   @F F F F   	 	 	 	   ,: : : :
 
 
 
! ! ! !   

 
 
 
 
 
r   