
    ;3h{O              	       n   d dl Z d dlZd dlZd dlmZmZmZmZmZm	Z	m
Z
mZmZmZmZ d dlmZmZ d dlmZ  ej(                  e      Zej.                  Zej0                  Zej2                  Zej4                  Zej6                  Z G d d      Z G d de      Z G d	 d
e      Z edee      Z G d dee         Z  e e      Z! e e      Z"e!jF                  Z$e"jF                  Z% e%d      Z& e%d      Z' e%d      Z( e%d      Z) e%d      Z* e%d      Z+dede,fdZ-dedefdZ. ej^                  d      Z0 ej^                  d      Z1 ej^                  d      Z2 ej^                  d      Z3 ej^                  d      Z4 ej^                  d      Z5 ej^                  d      Z6 ej^                  d      Z7 ej^                  d      Z8 ej^                  d       Z9 ej^                  d!      Z:d"d#d$d%d&d'd(d)d*Z;ee<e=eee>f   Z? G d+ d,      Z@ ed-      ZAee,e<e=ee>e	eeAf   ZBeeCeBeA   f   ZD G d. d/e@eeA         ZEy)0    N)AnyBinaryIODictGenericIteratorListOptionalTupleTypeTypeVarUnion)psexceptionssettings)choplistc                       e Zd ZdZy)PSObjectz0Base class for all PS or PDF-related data types.N)__name__
__module____qualname____doc__     Q/var/www/html/audio-gradio/venv/lib/python3.12/site-packages/pdfminer/psparser.pyr   r   !   s    :r   r   c                   :    e Zd ZdZeeef   ZdeddfdZdefdZ	y)	PSLiteralaa  A class that represents a PostScript literal.

    Postscript literals are used as identifiers, such as
    variable names, property names and dictionary keys.
    Literals are case sensitive and denoted by a preceding
    slash sign (e.g. "/Name")

    Note: Do not create an instance of PSLiteral directly.
    Always use PSLiteralTable.intern().
    namereturnNc                     || _         y Nr   selfr   s     r   __init__zPSLiteral.__init__3   	    	r   c                 $    | j                   }d|z  S Nz/%rr    r!   s     r   __repr__zPSLiteral.__repr__6       yyt|r   )
r   r   r   r   r   strbytesNameTyper#   r'   r   r   r   r   r   %   s6    	 S%Z HX $ # r   r   c                   ,    e Zd ZdZdeddfdZdefdZy)	PSKeywordaN  A class that represents a PostScript keyword.

    PostScript keywords are a dozen of predefined words.
    Commands and directives in PostScript are expressed by keywords.
    They are also used to denote the content boundaries.

    Note: Do not create an instance of PSKeyword directly.
    Always use PSKeywordTable.intern().
    r   r   Nc                     || _         y r   r    r!   s     r   r#   zPSKeyword.__init__F   r$   r   c                 $    | j                   }d|z  S r&   r    r!   s     r   r'   zPSKeyword.__repr__I   r(   r   )r   r   r   r   r*   r#   r)   r'   r   r   r   r-   r-   ;   s&    U t # r   r-   _SymbolTc                   J    e Zd ZdZdee   ddfdZdej                  defdZ	y)PSSymbolTablezA utility class for storing PSLiteral/PSKeyword objects.

    Interned objects can be checked its identity with "is" operator.
    klassr   Nc                      i | _         || _        y r   dictr3   )r"   r3   s     r   r#   zPSSymbolTable.__init__W   s    8:	%*
r   r   c                     || j                   v r| j                   |   }|S | j                  |      }|| j                   |<   |S r   r5   )r"   r   lits      r   internzPSSymbolTable.intern[   sD    499))D/C 
 **T"C!DIIdO
r   )
r   r   r   r   r   r0   r#   r   r+   r9   r   r   r   r2   r2   Q   s7    
+d8n + +9-- ( r   r2      {   }   [   ]s   <<s   >>xr   c                 6   t        | t              r=t        | j                  t              r| j                  S 	 t        | j                  d      S t
        j                  rt        d|       t        |       S # t        $ r t        | j                        cY S w xY w)Nutf-8zLiteral required: )
isinstancer   r   r)   UnicodeDecodeErrorr   STRICTPSTypeError)r>   s    r   literal_namerE   r   s}    !Yaffc"66M	qvvw'' ?? 21%8991v " 	qvv;	s   A7 7BBc                     t        | t              s"t        j                  rt	        d| z        | }|S t        | j                  dd      }|S )NzKeyword required: %rr@   ignore)rA   r-   r   rC   rD   r)   r   )r>   r   s     r   keyword_namerH      sI    a#??4q899D K 1667H-Kr   s   [\r\n]s   \ss   \Ss   [0-9a-fA-F]s   [#/%\[\]()<>{}\s]s   [^\s0-9a-fA-F]s   [0-9a-fA-F]{2}|.s   [^0-9]s   [()\134]s   [0-7]   	   
         (   )   \   )   b   t   n   f   r   (   )   \c                      e Zd ZdZdZdeddfdZdefdZd#dZ	d#d	Z
defd
Zd$dee   deddfdZdeddfdZd#dZdeeef   fdZdee   fdZdededefdZdeddfdZdededefdZdededefdZdededefdZdededefdZdededefdZdededefdZdededefdZdededefdZ dededefdZ!dededefd Z"dededefd!Z#deeef   fd"Z$y)%PSBaseParserz=Most basic PostScript parser that performs only tokenization.i   fpr   Nc                 B    || _         d| _        | j                  d       y )NFr   )r[   eofseekr"   r[   s     r   r#   zPSBaseParser.__init__   s    		!r   c                 b    d| j                   j                  | j                  | j                  fz  S )Nz<%s: %r, bufpos=%d>)	__class__r   r[   bufposr"   s    r   r'   zPSBaseParser.__repr__   s&    $(?(?$++'VVVr   c                      y r   r   rc   s    r   flushzPSBaseParser.flush       r   c                 $    | j                          y r   )re   rc   s    r   closezPSBaseParser.close   s    

r   c                 4    | j                   | j                  z   S r   )rb   charposrc   s    r   tellzPSBaseParser.tell   s    {{T\\))r   posnc                 :   | j                   j                         }|s| j                  | j                  z   }| j                   j	                  |       t
        j                  d|| j                   j                  |             | j                   j	                  |       y )Nzpoll(%d): %r)r[   rk   rb   rj   r^   logdebugread)r"   rl   rm   pos0s       r   pollzPSBaseParser.poll   sb    ww||~++,CS		.#tww||A7Tr   c                     t         j                  d|       | j                  j                  |       || _        d| _        d| _        | j                  | _        d| _	        d| _
        g | _        d| _        y)z'Seeks the parser to the given position.zseek: %rr   r   FN)ro   rp   r[   r^   rb   bufrj   _parse_main_parse1	_curtoken_curtokenpos_tokensr]   r"   rl   s     r   r^   zPSBaseParser.seek   s_    		*c"S''<>r   c                    | j                   t        | j                        k  ry | j                  j	                         | _        | j                  j                  | j                        | _        | j                  st        d      d| _         y )NUnexpected EOFr   )	rj   lenru   r[   rk   rb   rq   BUFSIZPSEOFrc   s    r   fillbufzPSBaseParser.fillbuf   s\    <<#dhh-'gglln77<<,xx())r   c                    d}| j                   | j                  z   }d}	 | j                          |rF| j                  | j                  | j                  dz    }|dk(  r||z  }| xj                  dz  c_        nt        j                  | j                  | j                        }|rM|| j                  | j                  |j                  d       z  }|j                  d      | _        |dd dk(  rd	}n7n8|| j                  | j                  d z  }t        | j                        | _        	t        j                  d
||       ||fS )z3Fetches a next line that ends either with \r or \n.r   F      
r   N   Tznextline: %r, %r)
rb   rj   r   ru   EOLsearchendr~   ro   rp   )r"   linebuflineposeolcms         r   nextlinezPSBaseParser.nextline   s   ++,LLNHHT\\DLL1,<=:qLGLLA%L

488T\\2A488DLL1558<< uuQx23<5(C488DLLN33"488}' ( 			$gw7!!r   c              #     K   | j                   j                  dt        j                         | j                   j	                         }d}|dkD  r|}t        d|| j                  z
        }| j                   j                  |       | j                   j                  ||z
        }|sy	 t        |j                  d      |j                  d            }|dk(  r||z   }n||d |z    |d| }d}G|dkD  ryyw)ziFetches a next line backword.

        This is used to locate the trailers at the end of a file.
        r   r   r   r   r   N)	r[   r^   ioSEEK_ENDrk   maxr   rq   rfind)r"   rl   ru   prevpossrm   s         r   revreadlineszPSBaseParser.revreadlines   s     
 	Q$ggllnAgGat{{*+CGGLLWs]+A77c'Ceck!bqE  Ags   C0C53C5r   ic                 V   t         j                  ||      }|st        |      S |j                  d      }|||dz    }| j                  |z   | _        |dk(  rd| _        | j                  | _        |dz   S |dk(  rd| _        | j                  | _        |dz   S |dv s|j                         r|| _        | j                  | _        |dz   S |dk(  r|| _        | j                  | _        |dz   S |j                         r|| _        | j                  | _        |dz   S |dk(  r$d| _        d| _        | j                   | _        |dz   S |d	k(  rd| _        | j"                  | _        |dz   S |d
k(  rd| _        | j$                  | _        |dz   S |dk(  r|dz   S | j'                  t)        |             |dz   S )Nr   r      %   /r   s   -+   .rV      <   >    )NONSPCr   r~   startrb   ry   rx   _parse_commentrw   _parse_literalisdigit_parse_number_parse_floatisalpha_parse_keywordparen_parse_string_parse_wopen_parse_wclose
_add_tokenKWDr"   r   r   r   jr   s         r   rv   zPSBaseParser._parse_main  s   MM!Qq6MGGAJa!a%L KK!O9!DN..DLq5L$Y DN..DLq5L%Z199;DN--DLq5L$YDN,,DLq5LYY[DN..DLq5L$Y DNDJ--DLq5L$Y DN,,DLq5L$Y DN--DLq5L'\q5LOOCF#q5Lr   objc                 R    | j                   j                  | j                  |f       y r   )rz   appendry   )r"   r   s     r   r   zPSBaseParser._add_token?  s    T..45r   c                     t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        | j
                  | _        |S Nr   )r   r   rx   r~   r   rv   rw   r"   r   r   r   r   s        r   r   zPSBaseParser._parse_commentB  sg    JJq!NNae#Nq6MGGAJ!Aa& '' r   c                    t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        |||dz    }|dk(  rd| _        | j                  | _        |dz   S 	 t        | j                  d      }| j                  t        |             | j                  | _        |S # t        $ r | j                  }Y Dw xY w)Nr   r      #r   r@   )END_LITERALr   rx   r~   r   hex_parse_literal_hexrw   r)   	Exceptionr   LITrv   )r"   r   r   r   r   r   r   s          r   r   zPSBaseParser._parse_literalN  s    q!$NNae#Nq6MGGAJ!Aa& a!a%L9DH22DLq5L	"&)$..'&BD 	D	"''	  	">>D	"s   C C+*C+c                 D   |||dz    }t         j                  |      r2t        | j                        dk  r| xj                  |z  c_        |dz   S | j                  r3| xj                  t        t        | j                  d      f      z  c_        | j                  | _        |S )Nr         )	HEXmatchr~   r   rx   r*   intr   rw   r"   r   r   r   s       r   r   zPSBaseParser._parse_literal_hexb  s{    a!a%L99Q<CMA-HHMHq5L88NNeS2%6$899N**r   c                    t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        |||dz    }|dk(  r+| xj                  |z  c_        | j
                  | _        |dz   S 	 | j                  t        | j                               | j                  | _        |S # t        $ r Y w xY w)Nr   r   r   )
END_NUMBERr   rx   r~   r   r   rw   r   r   
ValueErrorrv   r   s         r   r   zPSBaseParser._parse_numberl  s    a#NNae#Nq6MGGAJ!Aa& a!a%L9NNaN,,DLq5L	OOC/0 ''  		s   $C 	C! C!c                 X   t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        	 | j                  t        | j                               | j                  | _	        |S # t        $ r Y w xY wr   )
r   r   rx   r~   r   r   floatr   rv   rw   r   s        r   r   zPSBaseParser._parse_float  s    a#NNae#Nq6MGGAJ!Aa& 	OOE$..12 ''  		s   &$B 	B)(B)c                    t         j                  ||      }|r*|j                  d      }| xj                  ||| z  c_        n#| xj                  ||d  z  c_        t	        |      S | j                  dk(  rd}n'| j                  dk(  rd}nt        | j                        }| j                  |       | j                  | _        |S )Nr   s   trueTs   falseF)	END_KEYWORDr   r   rx   r~   r   r   rv   rw   r"   r   r   r   r   tokens         r   r   zPSBaseParser._parse_keyword  s    q!$
ANNa!f$NNNae#Nq6M>>W$,0E^^x'E'E''r   c                 h   t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        |||dz    }|dk(  rd| _        | j                  | _        |dz   S |dk(  r/| xj                  dz  c_        | xj                  |z  c_        |dz   S |dk(  r;| xj                  dz  c_        | j                  r| xj                  |z  c_        |dz   S | j                  | j                         | j                  | _        |dz   S )Nr   r   rX   r   rV   rW   )
END_STRINGr   rx   r~   r   oct_parse_string_1rw   r   r   rv   r   s         r   r   zPSBaseParser._parse_string  s   a#NNae#Nq6MGGAJ!Aa& a!a%L:DH//DLq5L9JJ!OJNNaNq5L9JJ!OJzz!#1u'''1ur   c                 l   |||dz    }t         j                  |      r2t        | j                        dk  r| xj                  |z  c_        |dz   S | j                  rlt	        | j                  d      }|dk  sJ dt        | j                        |fz         | xj                  t        |f      z  c_        | j                  | _	        |S |t        v r'| xj                  t        t        |   f      z  c_        n)|dk(  r$t        |      |dz   kD  r||dz   |dz    dk(  r|dz  }| j                  | _	        |dz   S )	z;Parse literal strings

        PDF Reference 3.2.3
        r      rI      zInvalid octal %s (%d)r   r   r   )
OCT_STRINGr   r~   r   r   reprrx   r*   r   rw   
ESC_STRING)r"   r   r   r   chrcodes        r   r   zPSBaseParser._parse_string_1  s   
 a!a%LA3txx=1#4HHMHq5LXX$((A&GS=U"9T$((^W<U"UU=NNeWJ//N--DLH*_NNeZ]$455N%ZCFQUNqQQ/?5/H FA ))1ur   c                     |||dz    }|dk(  r-| j                  t               | j                  | _        |dz  }|S | j                  | _        |S )Nr   r   )r   KEYWORD_DICT_BEGINrv   rw   _parse_hexstringr   s       r   r   zPSBaseParser._parse_wopen  sV    a!a%L9OO./++DLFA   00DLr   c                 v    |||dz    }|dk(  r| j                  t               |dz  }| j                  | _        |S )Nr   r   )r   KEYWORD_DICT_ENDrv   rw   r   s       r   r   zPSBaseParser._parse_wclose  s@    a!a%L9OO,-FA''r   c                 |   t         j                  ||      }|s#| xj                  ||d  z  c_        t        |      S |j	                  d      }| xj                  ||| z  c_        t
        j                  d t        j                  d| j                              }| j                  |       | j                  | _
        |S )Nr   c                 L    t        t        | j                  d      d      f      S )Nr   r   )r*   r   group)r   s    r   <lambda>z/PSBaseParser._parse_hexstring.<locals>.<lambda>  s    eSR023 r   r   )END_HEX_STRINGr   rx   r~   r   HEX_PAIRsubSPCr   rv   rw   r   s         r   r   zPSBaseParser._parse_hexstring  s    !!!Q'NNae#Nq6MGGAJ!Aa& 3GGC(
 	''r   c                    | j                   rt        d      | j                  sI	 | j                          | j	                  | j
                  | j                        | _        | j                  sI| j                  j                  d      }t        j                  d|       |S # t        $ r. | j	                  dd      | _        d| _         | j                  s Y vw xY w)Nr}   r   r   Tznexttoken: %r)
r]   r   rz   r   rw   ru   rj   popro   rp   )r"   r   s     r   	nexttokenzPSBaseParser.nexttoken  s    88()),,#||DHHdllC ,,   #		/5)    $||E15|| $s   ;B   4CCr   N)NP   )%r   r   r   r   r   r   r#   r)   r'   re   rh   r   rk   r	   rs   r^   r   r
   r*   r   r   r   rv   PSBaseParserTokenr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   rZ   rZ      s    GF8  
W# W*c *  d   "%U
+ ":huo 0,U ,s ,s ,\6/ 6D 6
 
# 
# 
 # # (E c c u   &e    # # $u   4 3 3 :e   u   % C C 5&7!78 r   rZ   ExtraTc                       e Zd ZdeddfdZddZdeddfdZdee	   ddfd	Z
d
edeee	      fdZdeee	      fdZdee	   ddfdZdededdfdZdedeeeee	      f   fdZdededdfdZdee	   fdZy)PSStackParserr[   r   Nc                 P    t         j                  | |       | j                          y r   )rZ   r#   resetr_   s     r   r#   zPSStackParser.__init__  s    dB'

r   c                 <    g | _         d | _        g | _        g | _        y r   )contextcurtypecurstackresultsrc   s    r   r   zPSStackParser.reset  s    TV&*4635r   rl   c                 P    t         j                  | |       | j                          y r   )rZ   r^   r   r{   s     r   r^   zPSStackParser.seek#  s    $$

r   objsc                 :    | j                   j                  |       y r   )r   extendr"   r   s     r   pushzPSStackParser.push'  s    T"r   rm   c                 F    | j                   | d  }g | j                   | d  |S r   r   )r"   rm   r   s      r   r   zPSStackParser.pop*  s+    }}aRS!qbcr   c                 ,    | j                   }g | _         |S r   r   r   s     r   popallzPSStackParser.popall/  s    }}r   c                     	 t         j                  d|       | j                  j	                  |       y # t        $ r t         j                  d       Y <w xY w)Nzadd_results: %rz!add_results: (unprintable object))ro   rp   r   r   r   r   s     r   add_resultszPSStackParser.add_results4  sH    	;II'. 	D!  	;II9:	;s   4 AAtypec                     | j                   j                  || j                  | j                  f       |g c| _        | _        t        j                  d||       y )Nzstart_type: pos=%r, type=%r)r   r   r   r   ro   rp   )r"   rl   r  s      r   
start_typezPSStackParser.start_type;  sD    S$,,>?)-r%t}		/d;r   c                 &   | j                   |k7  rt        d| j                   d|      | j                  D cg c]  \  }}|	 }}}| j                  j	                         \  }| _         | _        t
        j                  d|||       ||fS c c}}w )NzType mismatch: z != z"end_type: pos=%r, type=%r, objs=%r)r   rD   r   r   r   ro   rp   )r"   r  _r   r   rl   s         r   end_typezPSStackParser.end_type@  s    <<4/?tD8LMM$(MM2C22-1\\-=-=-?*dlDM		6T4HT{ 3s   Br   c                      y r   r   )r"   rl   r   s      r   
do_keywordzPSStackParser.do_keywordH  rf   r   c           	         | j                   s'| j                         \  }}t        |t        t        t
        t        t        t        f      r| j                  ||f       n|t        k(  r| j                  |d       n|t        k(  r#	 | j                  | j                  d             n`|t"        k(  r| j                  |d       nC|t$        k(  rt	 | j                  d      \  }}t'        |      dz  dk7  rd|z  }t)        |      t+        d|      D ci c]  \  }}|t-        |      | }}}| j                  ||f       n|t.        k(  r| j                  |d       n|t0        k(  r"	 | j                  | j                  d             nt        |t2              r5t4        j7                  d||| j8                         | j;                  ||       n:t4        j=                  d||| j8                         | j;                  ||       t>        | j@                  r| jC                          | j                   s'| j                   jE                  d      }	 t4        j7                  d	|       |S # t        $ r t        j                   r Y |w xY wc c}}w # t        $ r t        j                   r Y w xY w# t        $ r t        j                   r Y w xY w# tF        $ r t4        j7                  d
       Y |S w xY w)zYields a list of objects.

        Arrays and dictionaries are represented as Python lists and
        dictionaries.

        :return: keywords, literals, strings, numbers, arrays and dictionaries.
        adr   r   z Invalid dictionary construct: %rpz&do_keyword: pos=%r, token=%r, stack=%rz)unknown token: pos=%r, token=%r, stack=%rznextobject: %rz nextobject: (unprintable object))$r   r   rA   r   r   boolr)   r*   r   r   KEYWORD_ARRAY_BEGINr  KEYWORD_ARRAY_ENDr  rD   r   rC   r   r   r~   PSSyntaxErrorr   rE   KEYWORD_PROC_BEGINKEYWORD_PROC_ENDr-   ro   rp   r   r	  errorPSExceptionr   re   r   r   )	r"   rl   r   r   	error_msgkvr  r   s	            r   
nextobjectzPSStackParser.nextobjectK  s    ,,>>+LS%%#udC	!JK		3,'--S)++IIdmmC01 ,,S)**"&--"4KS$4y1})$F$M	+I66 '/q$&7"Q= %Q*A 
 IIsAh' ,,S)**IIdmmC01 E9-		<MM	 U+		?MM	 U+!!||

A ,,B llq!	:II&, 
u #  ' #  ' #  '6  	:II89
	:s[    I) AJ J	,J ) J/ K )JJ	J J,+J,/KKK10K1r   )r   r   r   r   r#   r   r   r^   PSStackEntryr   r   r   r   r   r  r)   r  r
   PSStackTyper  r-   r	  r  r   r   r   r   r     s    8  6  #,v. #4 #S T,v"67 
\&12 
"f!5 "$ "<c < < <
S U3[5H0I+I%J c )  NL0 Nr   r   )Fr   loggingretypingr   r   r   r   r   r   r	   r
   r   r   r   pdfminerr   r   pdfminer.utilsr   	getLoggerr   ro   r  r   r  rD   PSValueErrorr   r   r-   r0   r2   PSLiteralTablePSKeywordTabler9   r   r   r  r  r  r  r   r   r)   rE   rH   compiler   r   r   r   r   r   r   r   r   r   r   r   r   r  r*   r   rZ   r   r  r   r  r   r   r   r   <module>r&     s   	  	    , #g! &&**&&((; ; , & :y)4GH% * y)y)Y t9 $i I Z u: C C C C  bjjbjj	F	bjj!bjj././2::*+RZZ
#
bjj./RZZ%
RZZ	"







	
 %y)UBC e e\ 
	CidFJKS+f--.AL'&/ Ar   