+
    i-                       R t ^ RIHt ^ RIt^ RIHtHtHtHtH	t	H
t
 ^RIHtHt  ! R R4      t ! R R]4      t ! R	 R
]4      t ! R R]4      t]R3,          t]
]]3,          t]	]]]3,          t]
]]R,          3,          t]]
R]]3,          ,          t ! R R]4      tR R ltR R ltR R ltR R ltR R ltR R ltR R ltR R  ltR! R" lt R# R$ lt!R% R& lt"R' R( lt#R) R* lt$R+ R, lt%R- R. lt&R/ R0 lt'R1 R2 lt(R# )4zHandwritten parser of dependency specifiers.

The docstring for each __parse_* function contains EBNF-inspired grammar representing
the implementation.
)annotationsN)ListLiteral
NamedTupleSequenceTupleUnion)DEFAULT_RULES	Tokenizerc                  n    ] tR t^tRtR R ltR R ltR R ltR R ltR	 R
 lt	R R lt
R R ltRtR# )Nodec                    V ^8  d   QhRRRR/# )   valuestrreturnNone )formats   "]/home/piyush/.cache/uv/builds-v0/.tmpPfdyTF/lib/python3.14/site-packages/packaging/_parser.py__annotate__Node.__annotate__   s      c d     c                	    Wn         R # Nr   selfr   s   &&r   __init__Node.__init__   s    
r   c                   V ^8  d   QhRR/# r   r   r   r   )r   s   "r   r   r      s       r   c                	    V P                   # r   r   r   s   &r   __str__Node.__str__   s    zzr   c                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   r      s     > ># >r   c                	R    R V P                   P                   RV P                  : R2# )<(z)>)	__class____name__r   r#   s   &r   __repr__Node.__repr__   s&    4>>**+1TZZN"==r   c                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   r      s     " "3 "r   c                	    \         hr   )NotImplementedErrorr#   s   &r   	serializeNode.serialize   s    !!r   c                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   r      s      c r   c                	    V P                   # r   r   r#   s   &r   __getstate__Node.__getstate__   s    zzr   c                    V ^8  d   QhRRRR/# )r   r   objectr   r   r   )r   s   "r   r   r   "   s      F t r   c                	    \        V\        4      '       g'   \        R V P                  P                   RV: 24      hWn        R# )Cannot restore z value from N)
isinstancer   	TypeErrorr*   r+   r   r   s   &&r   _restore_valueNode._restore_value"   s>    %%%!$.."9"9!:,uiP  
r   c                    V ^8  d   QhRRRR/# )r   stater8   r   r   r   )r   s   "r   r   r   )   s     T T& TT Tr   c                	   \        V\        4      '       d   V P                  V4       R # \        V\        4      '       dL   \	        V4      ^8X  d<   Vw  r#\        V\
        4      '       d"   RV9   d   V P                  VR,          4       R # \        V\
        4      '       d"   RV9   d   V P                  VR,          4       R # \        RV P                  P                   RV: 24      h)Nr   r:   z from )	r;   r   r=   tuplelendictr<   r*   r+   )r   r@   _	slot_dicts   &&  r   __setstate__Node.__setstate__)   s    eS!!&eU##E
a LA)T**w)/C##Ig$67eT""w%'7g//$..*A*A)B&	RSSr   r   N)r+   
__module____qualname____firstlineno__	__slots__r   r$   r,   r1   r5   r=   rG   __static_attributes__r   r   r   r   r      s1    I>"T Tr   r   c                  &    ] tR t^;tRtR R ltRtR# )Variablec                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   Variable.__annotate__>         3 r   c                	    \        V 4      # r   r   r#   s   &r   r1   Variable.serialize>       4yr   r   Nr+   rI   rJ   rK   rL   r1   rM   r   r   r   rO   rO   ;       I r   rO   c                  &    ] tR t^BtRtR R ltRtR# )Valuec                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   Value.__annotate__E   s      3 r   c                	    R V  R 2# )"r   r#   s   &r   r1   Value.serializeE   s    4&{r   r   NrW   r   r   r   rZ   rZ   B   s    I r   rZ   c                  &    ] tR t^ItRtR R ltRtR# )Opc                   V ^8  d   QhRR/# r!   r   )r   s   "r   r   Op.__annotate__L   rR   r   c                	    \        V 4      # r   rT   r#   s   &r   r1   Op.serializeL   rV   r   r   NrW   r   r   r   ra   ra   I   rX   r   ra   
MarkerAtom
MarkerListc                  J    ] tR t^Wt$ R]R&   R]R&   R]R&   R]R&   R]R&   R	tR
# )ParsedRequirementr   nameurl	list[str]extras	specifierzMarkerList | Nonemarkerr   N)r+   rI   rJ   rK   __annotations__rM   r   r   r   ri   ri   W   s    
I	HNr   ri   c                    V ^8  d   QhRRRR/# )r   sourcer   r   ri   r   )r   s   "r   r   r   b   s     F Fc F&7 Fr   c                6    \        \        V \        R 7      4      # )rules)_parse_requirementr
   r	   rr   s   &r   parse_requirementrx   b       imDEEr   c                    V ^8  d   QhRRRR/# )r   	tokenizerr
   r   ri   r   )r   s   "r   r   r   f   s     C C) C0A Cr   c                   V P                  R4       V P                  RRR7      pVP                  pV P                  R4       \        V 4      pV P                  R4       \	        V 4      w  rEpV P                  RRR7       \        W$W5V4      # )zA
requirement = WS? IDENTIFIER WS? extras WS? requirement_details
WS
IDENTIFIERz1package name at the start of dependency specifierexpectedENDzend of dependency specifier)consumeexpecttext_parse_extras_parse_requirement_detailsri   )r{   
name_tokenrj   rm   rk   rn   ro   s   &      r   rv   rv   f   s     d!!R " J ??Dd9%Fd7	BCFU%BCT6BBr   c                    V ^8  d   QhRRRR/# )r   r{   r
   r   z"tuple[str, str, MarkerList | None]r   )r   s   "r   r   r   {   s     2$ 2$2$'2$r   c                J   RpRpRpV P                  R4      '       d   V P                  4        V P                  R4       V P                  pV P	                  RRR7      P
                  pV P                  RR	R
7      '       d   W!V3# V P	                  RRR7       V P                  RR	R
7      '       d   W!V3# \        V VRR7      pM]V P                  p\        V 4      pV P                  R4       V P                  RR	R
7      '       d   W!V3# \        T TV'       d   RMRR7      pW!V3# )zr
requirement_details = AT URL (WS requirement_marker?)?
                    | specifier WS? (requirement_marker)?
 NATr}   URLzURL after @r   r   Tpeekzwhitespace after URLz$semicolon (after URL and whitespace))
span_startr   zEcomma (within version specifier), semicolon (after version specifier)z0semicolon (after name with no version specifier))checkreadr   positionr   r   _parse_requirement_marker_parse_specifier)r{   rn   rk   ro   	url_startspecifier_starts   &     r   r   r   {   s3    I
CFt$&&	u}=BB??5t?,,F++(>? ??5t?,,F++* ;
 $,,$Y/	$??5t?,,F++*&  XG
 F##r   c               (    V ^8  d   QhRRRRRRRR/# )	r   r{   r
   r   intr   r   r   rg   r   )r   s   "r   r   r      s,      ),8;r   c                   V P                  R4      '       g   V P                  RV R2VRR7       V P                  4        \        V 4      pV P	                  R4       V# )z+
requirement_marker = SEMICOLON marker WS?
	SEMICOLONz	Expected z or endNr   span_endr}   )r   raise_syntax_errorr   _parse_markerr   )r{   r   r   ro   s   &$$ r   r   r      sa     ??;''$$z)! 	% 	

 NN9%FdMr   c                    V ^8  d   QhRRRR/# r   r{   r
   r   rl   r   )r   s   "r   r   r      s      Y 9 r   c                   V P                  RRR7      '       g   . # V P                  RRRR7      ;_uu_ 4        V P                  R4       \        V 4      pV P                  R4       RRR4       V#   + '       g   i     X# ; i)	z?
extras = (LEFT_BRACKET wsp* extras_list? wsp* RIGHT_BRACKET)?
LEFT_BRACKETTr   RIGHT_BRACKETrm   aroundr}   N)r   enclosing_tokensr   _parse_extras_list)r{   rm   s   & r   r   r      s     ??>?55			#	# 
$ 
 

 	$#I.$
 M
 
 Ms   .A00B	c                    V ^8  d   QhRRRR/# r   r   )r   s   "r   r   r      s      ) 	 r   c                   . pV P                  R4      '       g   V# VP                  V P                  4       P                  4        V P	                  R4       V P                  RRR7      '       d   V P                  R4       MV P                  R4      '       g    V# V P                  4        V P	                  R4       V P                  RRR7      pVP                  VP                  4       K  )	z6
extras_list = identifier (wsp* ',' wsp* identifier)*
r~   Tr}   r   z"Expected comma between extra namesCOMMAzextra name after commar   )r   appendr   r   r   r   r   )r{   rm   extra_tokens   &  r   r   r      s     F??<((
MM).."''(
$??<d?33(()MN)) M 	$&&|>V&Wk&&'r   c                    V ^8  d   QhRRRR/# r   r{   r
   r   r   r   )r   s   "r   r   r      s      	 c r   c                    V P                  RRRR7      ;_uu_ 4        V P                  R4       \        V 4      pV P                  R4       RRR4       V#   + '       g   i     X# ; i)zf
specifier = LEFT_PARENTHESIS WS? version_many WS? RIGHT_PARENTHESIS
          | WS? version_many WS?
LEFT_PARENTHESISRIGHT_PARENTHESISzversion specifierr   r}   N)r   r   _parse_version_many)r{   parsed_specifierss   & r   r   r      sn    
 
	#	#" 
$ 
 

 	$/	:$
 
 
 s   .AA&	c                    V ^8  d   QhRRRR/# r   r   )r   s   "r   r   r     s      9  r   c                :   RpV P                  R4      '       Ed   V P                  pWP                  4       P                  ,          pV P                  RRR7      '       d&   V P	                  RVV P                  ^,           R7       V P                  RRR7      '       d   V P	                  R	VV P                  R7       V P                  R
4       V P                  R4      '       g    V# WP                  4       P                  ,          pV P                  R
4       EK  V# )z8
version_many = (SPECIFIER (WS? COMMA WS? SPECIFIER)*)?
r   	SPECIFIERVERSION_PREFIX_TRAILTr   z6.* suffix can only be used with `==` or `!=` operatorsr   VERSION_LOCAL_LABEL_TRAILz@Local version label can only be used with `==` or `!=` operatorsr}   r   )r   r   r   r   r   r   )r{   r   r   s   &  r   r   r     s    
//+
&
&''
^^-222??1?==((H%"++a/ ) 
 ??6T?BB((R%"++ ) 
 	$w''  	^^-222$r   c                    V ^8  d   QhRRRR/# )r   rr   r   r   rg   r   )r   s   "r   r   r   $  s     F F F Fr   c                6    \        \        V \        R 7      4      # rt   )_parse_full_markerr
   r	   rw   s   &r   parse_markerr   $  ry   r   c                    V ^8  d   QhRRRR/# r   r{   r
   r   rg   r   )r   s   "r   r   r   (  s      ) 
 r   c                B    \        V 4      pV P                  R RR7       V# )r   zend of marker expressionr   )r   r   )r{   retvals   & r   r   r   (  s%    9%FU%?@Mr   c                    V ^8  d   QhRRRR/# r   r   )r   s   "r   r   r   .  s     	 	Y 	: 	r   c                    \        V 4      .pV P                  R4      '       d;   V P                  4       p\        V 4      pVP                  VP                  V34       KQ  V# )z,
marker = marker_atom (BOOLOP marker_atom)+
BOOLOP)_parse_marker_atomr   r   extendr   )r{   
expressiontoken
expr_rights   &   r   r   r   .  sS     %Y/0J
//(
#
# '	2
5::z23r   c                    V ^8  d   QhRRRR/# )r   r{   r
   r   rf   r   )r   s   "r   r   r   :  s      ) 
 r   c                ^   V P                  R4       V P                  RRR7      '       dT   V P                  RRRR7      ;_uu_ 4        V P                  R4       \        V 4      pV P                  R4       RRR4       M\	        V 4      pV P                  R4       X#   + '       g   i     L#; i)	zk
marker_atom = WS? LEFT_PARENTHESIS WS? marker WS? RIGHT_PARENTHESIS WS?
            | WS? marker_item WS?
r}   r   Tr   r   zmarker expressionr   N)r   r   r   r   _parse_marker_item)r{   ro   s   & r   r   r   :  s     d)55''& ( 
 

 d#!.y!9Fd#
 
 $I.dM
 
s   .BB,	c                    V ^8  d   QhRRRR/# )r   r{   r
   r   
MarkerItemr   )r   s   "r   r   r   P  s     : :) :
 :r   c                    V P                  R4       \        V 4      pV P                  R4       \        V 4      pV P                  R4       \        V 4      pV P                  R4       WV3# )z?
marker_item = WS? marker_var WS? marker_op WS? marker_var WS?
r}   )r   _parse_marker_var_parse_marker_op)r{   marker_var_left	marker_opmarker_var_rights   &   r   r   r   P  sg     d'	2Od +Id(3d(899r   c                    V ^8  d   QhRRRR/# )r   r{   r
   r   	MarkerVarr   )r   s   "r   r   r   ^  s     
 
 
y 
r   c                2   V P                  R4      '       d4   \        V P                  4       P                  P	                  RR4      4      # V P                  R4      '       d$   \        V P                  4       P                  4      # V P                  RR7       R# )z'
marker_var = VARIABLE | QUOTED_STRING
VARIABLE.rE   QUOTED_STRINGz+Expected a marker variable or quoted string)messageN)r   process_env_varr   r   replaceprocess_python_strr   r{   s   &r   r   r   ^  su     z""y~~/44<<S#FGG		)	)!).."2"7"788$$A 	% 	
r   c                    V ^8  d   QhRRRR/# )r   env_varr   r   rO   r   )r   s   "r   r   r   l  s     ! !S !X !r   c                <    V R9   d   \        R 4      # \        V 4      # )platform_python_implementation)r   python_implementation)rO   )r   s   &r   r   r   l  s"    MM899  r   c                    V ^8  d   QhRRRR/# )r   
python_strr   r   rZ   r   )r   s   "r   r   r   s  s      3 5 r   c                V    \         P                  ! V 4      p\        \        V4      4      # r   )astliteral_evalrZ   r   )r   r   s   & r   r   r   s  s!    Z(EUr   c                    V ^8  d   QhRRRR/# )r   r{   r
   r   ra   r   )r   s   "r   r   r   x  s     
 
	 
b 
r   c                   V P                  R4      '       d   V P                  4        \        R4      # V P                  R4      '       dB   V P                  4        V P                  RRR7       V P                  RRR7       \        R4      # V P                  R	4      '       d$   \        V P                  4       P                  4      # V P                  R
4      # )z
marker_op = IN | NOT IN | OP
INinNOTr}   zwhitespace after 'not'r   z'in' after 'not'znot inOPzJExpected marker operator, one of <=, <, !=, ==, >=, >, ~=, ===, in, not in)r   r   ra   r   r   r   r   s   &r   r   r   x  s     t$x			(@A(:;(|			).."''((++X
 	
r   )andor))__doc__
__future__r   r   typingr   r   r   r   r   r   
_tokenizerr	   r
   r   rO   rZ   ra   MarkerLogicalr   r   rf   rg   ri   rx   rv   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   <module>r      s   # 
 D D 0)T )TXt D   $(E/"	9b)+,
:x556
%j-?@A

 FC*2$j*&6"@F	,:
!

r   