
    uvi6                        S SK Jr  S SKJr  SSKJr  SSKJr  SSK	J
r
Jr  SSKJr  SSKJr   " S	 S
\5      r " S S5      rg)    )annotations)Iterator   )parse_requirement)ParserSyntaxError)Marker_normalize_extra_values)SpecifierSet)canonicalize_namec                      \ rS rSrSrSrg)InvalidRequirement   zB
An invalid requirement was found, users should refer to PEP 508.
 N)__name__
__module____qualname____firstlineno____doc____static_attributes__r       D/root/pdf_env/lib/python3.13/site-packages/packaging/requirements.pyr   r      s    r   r   c                  T    \ rS rSrSrSS jrSS jrSS jrSS jrSS jr	SS jr
S	rg
)Requirement   zParse a requirement.

Parse a given requirement string into its parts, such as name, specifier,
URL, and extras. Raises InvalidRequirement on a badly-formed requirement
string.
c                    [        U5      nUR                  U l        UR
                  =(       d    S U l        [        UR                  =(       d    / 5      U l        [        UR                  5      U l	        S U l
        UR                  bD  [        R                  " [        5      U l
        [        UR                  5      U R                  l        g g ! [         a  n[        [        U5      5      UeS nAff = fN)_parse_requirementr   r   strnameurlsetextrasr
   	specifiermarkerr   __new__r	   _markers)selfrequirement_stringparsedes       r   __init__Requirement.__init__"   s    	4'(:;F  	%zz1T #FMM$7R 8'3F4D4D'E%)==$ ..0DK#:6==#IDKK  % ! 	4$SV,!3	4s   C 
C2C--C2c              #    #    Uv   U R                   (       a,  SR                  [        U R                   5      5      nSU S3v   U R                  (       a  [	        U R                  5      v   U R
                  (       a&  SU R
                   3v   U R                  (       a  Sv   U R                  (       a  SU R                   3v   g g 7f)N,[]z @  z; )r"   joinsortedr#   r   r    r$   )r'   r   formatted_extrass      r   _iter_partsRequirement._iter_parts1   s     
;;"xxt{{(;<&'q))>>dnn%%88z""{{	;;t{{m$$ s   CCc                V    SR                  U R                  U R                  5      5      $ )N )r2   r5   r   r'   s    r   __str__Requirement.__str__C   s     wwt''		233r   c                <    SU R                   R                   SU  S3$ )N<z('z')>)	__class__r   r9   s    r   __repr__Requirement.__repr__F   s"    4>>**+2dV377r   c           	     n    [        [        U R                  [        U R                  5      5      5      5      $ r   )hashtupler5   r   r   r9   s    r   __hash__Requirement.__hash__I   s'    E$**+<TYY+GHIJJr   c                   [        U[        5      (       d  [        $ [        U R                  5      [        UR                  5      :H  =(       ay    U R
                  UR
                  :H  =(       aY    U R                  UR                  :H  =(       a9    U R                  UR                  :H  =(       a    U R                  UR                  :H  $ r   )	
isinstancer   NotImplementedr   r   r"   r#   r    r$   )r'   others     r   __eq__Requirement.__eq__L   s    %--!! dii(,=ejj,II ,u||+,%//1, EII%, u||+	
r   )r"   r$   r   r#   r    N)r(   r   returnNone)r   r   rL   zIterator[str])rL   r   )rL   int)rI   objectrL   bool)r   r   r   r   r   r+   r5   r:   r?   rD   rJ   r   r   r   r   r   r      s'    J%$48K

r   r   N)
__future__r   typingr   _parserr   r   
_tokenizerr   markersr   r	   
specifiersr
   utilsr   
ValueErrorr   r   r   r   r   <module>rY      s4    #  < ) 4 $ $ A
 A
r   