
    Ri-                       U d dl mZ d dlZd dlZd dlmZ d dlmZmZm	Z	 ddl
mZ e G d d                      Z G d	 d
e          Zi d ej        d          d ej        d          d ej        d          d ej        d          d ej        d          d ej        d          d ej        dej                  d ej        d          d ej        d          d ej        d          d ej        d           d! ej        d"ej                  d# ej        ej        ej        z   ej        ej        z            d$ ej        d%          d& ej        d'          d( ej        d)          d* ej        d+           ej        d,           ej        d-           ej        d.          d/Zd0ed1<    G d2 d3          ZdS )4    )annotationsN)	dataclass)	GeneratorMappingNoReturn   )	Specifierc                  .    e Zd ZU ded<   ded<   ded<   dS )TokenstrnametextintpositionN)__name__
__module____qualname____annotations__     g/Users/shanyulin/my-agent/.venv/lib/python3.11/site-packages/setuptools/_vendor/packaging/_tokenizer.pyr   r      s+         IIIIIIMMMMMr   r   c                  ,     e Zd ZdZd fd	Zdd
Z xZS )ParserSyntaxErrorz7The provided source text could not be parsed correctly.messager   sourcespantuple[int, int]returnNonec               r    || _         || _        || _        t                                                       d S )N)r   r   r   super__init__)selfr   r   r   	__class__s       r   r"   zParserSyntaxError.__init__   s6     	r   c                    d| j         d         z  d| j         d         | j         d         z
  z  z   dz   }| j         d| j         d| S )N r   ~r   ^z
    )r   r   r   )r#   markers     r   __str__zParserSyntaxError.__str__"   sR    ty|#cTYq\DIaL-H&IICO,AAdkAAAAAr   )r   r   r   r   r   r   r   r   )r   r   )r   r   r   __doc__r"   r*   __classcell__)r$   s   @r   r   r      s_        AA     B B B B B B B Br   r   LEFT_PARENTHESISz\(RIGHT_PARENTHESISz\)LEFT_BRACKETz\[RIGHT_BRACKETz\]	SEMICOLON;COMMA,QUOTED_STRINGzk
            (
                ('[^']*')
                |
                ("[^"]*")
            )
        OPz(===|==|~=|!=|<=|>=|<|>)BOOLOPz\b(or|and)\bINz\bin\bNOTz\bnot\bVARIABLEa  
            \b(
                python_version
                |python_full_version
                |os[._]name
                |sys[._]platform
                |platform_(release|system)
                |platform[._](version|machine|python_implementation)
                |python_implementation
                |implementation_(name|version)
                |extras?
                |dependency_groups
            )\b
        	SPECIFIERATz\@URLz[^ \t]+
IDENTIFIERz\b[a-zA-Z0-9][a-zA-Z0-9._-]*\bVERSION_PREFIX_TRAILz\.\*z\+[a-z0-9]+(?:[-_\.][a-z0-9]+)*z[ \t]+$)VERSION_LOCAL_LABEL_TRAILWSENDzdict[str, re.Pattern[str]]DEFAULT_RULESc                  r    e Zd ZdZd!dZd"d
Zddd#dZd$dZd%dZdddd&dZ	e
j        d'd             ZdS )(	TokenizerzContext-sensitive token parsing.

    Provides methods to examine the input stream to check whether the next token
    matches.
    r   r   rulesMapping[str, re.Pattern[str]]r   r   c               >    || _         || _        d | _        d| _        d S )Nr   )r   rG   
next_tokenr   )r#   r   rG   s      r   r"   zTokenizer.__init__b   s$     
(,r   r   c                \    |                      |          r|                                  dS dS )z8Move beyond provided token name, if at current position.N)checkread)r#   r   s     r   consumezTokenizer.consumem   s1    ::d 	IIKKKKK	 	r   F)peekrO   boolc                  | j         J d|d| j                     || j        v sJ d|            | j        |         }|                    | j        | j                  }|dS |s!t          ||d         | j                  | _         dS )zCheck whether the next token has the provided name.

        By default, if the check succeeds, the token *must* be read before
        another check. If `peek` is set to `True`, the token is not loaded and
        would need to be checked again.
        NzCannot check for z, already have zUnknown token name: Fr   T)rJ   rG   matchr   r   r   )r#   r   rO   
expressionrR   s        r   rL   zTokenizer.checkr   s     &&JJJtJJ '&& tz!!!#B$#B#B!!!Z%
  dm<<=5 	C#D%(DMBBDOtr   expectedr   c                   |                      |          s|                     d|           |                                 S )zsExpect a certain token name next, failing with a syntax error otherwise.

        The token is *not* read.
        z	Expected )rL   raise_syntax_errorrM   )r#   r   rT   s      r   expectzTokenizer.expect   sD    
 zz$ 	B))*@h*@*@AAAyy{{r   c                n    | j         }|J | xj        t          |j                  z  c_        d| _         |S )z%Consume the next token and return it.N)rJ   r   lenr   )r#   tokens     r   rM   zTokenizer.read   s9       UZ(r   N)
span_startspan_endr   r[   
int | Noner\   r   c               \    || j         n||| j         n|f}t          || j        |          )z.Raise ParserSyntaxError at the given position.N)r   r   )r   r   r   )r#   r   r[   r\   r   s        r   rV   zTokenizer.raise_syntax_error   sK     (/DMMZ%-DMM8
  ;
 
 
 	
r   
open_tokenclose_tokenaroundGenerator[None, None, None]c             #    K   |                      |          r| j        }|                                  nd }d V  |d S |                      |          s |                     d| d| d| |           |                                  d S )NzExpected matching z for z, after )r[   )rL   r   rM   rV   )r#   r_   r`   ra   open_positions        r   enclosing_tokenszTokenizer.enclosing_tokens   s       ::j!! 	! MMIIKKKK M Fzz+&& 	##S[SSzSS6SS( $   
 			r   )r   r   rG   rH   r   r   )r   r   r   r   )r   r   rO   rP   r   rP   )r   r   rT   r   r   r   )r   r   )r   r   r[   r]   r\   r]   r   r   )r_   r   r`   r   ra   r   r   rb   )r   r   r   r+   r"   rN   rL   rW   rM   rV   
contextlibcontextmanagerre   r   r   r   rF   rF   [   s         	 	 	 	   
 05      *       "&#
 
 
 
 
 
$      r   rF   )
__future__r   rf   redataclassesr   typingr   r   r   
specifiersr	   r   	Exceptionr   compileVERBOSE_operator_regex_str_version_regex_str
IGNORECASErD   r   rF   r   r   r   <module>rs      sH   " " " " " " "     				 ! ! ! ! ! ! / / / / / / / / / / ! ! ! ! ! !        B B B B B	 B B B*1-

5))1-E**1- JBJu%%1- ZRZ&&	1-
 D!!1- ZRZ1- ZRZ	 	
	 	1-" 	*"*0
1
1#1-$ jbj))%1-& 	*"*Y

'1-( 
:2:j!!)1-* 

	 	
 +1-L %	(DD

R]" M1-T 	*"*U

U1-V 
:2:j!!W1-X *"*>??Y1-Z JBJw//[1-\ ",,N!O!O
"*Y

2:da1- 1- 1- 1 1 1 1hf f f f f f f f f fr   