U
    a                  *   @   s`  d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZdd Zdddddd	d
dddddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-)Z	d.d/ Z
G d0d1 d1eZd2d3 ZG d4d5 d5ed6d7d8gZG d9d: d:eZG d;d< d<ZG d=d> d>ZG d?d@ d@eZG dAdB dBejZG dCdD dDZG dEdF dFZdGdH ZG dIdJ dJZdS )K    Nc                 C   s   t j| d S )N	utf_16_be)codecsBOM_UTF16_BEencode)s r   |/home/adriano.carvalho/ftp/files/BrinquedotecaVirtual/brinquedotecavirtual/venv/lib/python3.8/site-packages/PIL/PdfParser.pyencode_text   s    r	   u   ˘u   ˇu   ˆu   ˙u   ˝u   ˛u   ˚u   ˜u   •u   †u   ‡u   …u   —u   –u   ƒu   ⁄u   ‹u   ›u   −u   ‰u   „u   “u   ”u   ‘u   ’u   ‚u   ™u   ﬁu   ﬂu   Łu   Œu   Šu   Ÿu   Žu   ıu   łu   œu   šu   žu   €))                                                                                                                           c                 C   sH   | d t tj tjkr0| t tjd  dS ddd | D S d S )Nr    c                 s   s   | ]}t |t|V  qd S N)PDFDocEncodinggetchr).0byter   r   r   	<genexpr>B   s     zdecode_text.<locals>.<genexpr>)lenr   r   decodejoin)br   r   r   decode_text>   s    r@   c                   @   s   e Zd ZdZdS )PdfFormatErrorz\An error that probably indicates a syntactic or semantic error in the
    PDF file structureN)__name__
__module____qualname____doc__r   r   r   r   rA   E   s   rA   c                 C   s   | st |d S r5   )rA   )	conditionerror_messager   r   r   check_format_conditionL   s    rH   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )IndirectReferencec                 C   s   d|  S )Nz%s %s Rr   selfr   r   r   __str__T   s    zIndirectReference.__str__c                 C   s   |   dS Nus-ascii)rL   r   rJ   r   r   r   	__bytes__W   s    zIndirectReference.__bytes__c                 C   s$   |j | j ko"|j| jko"|j| jkS r5   )	__class__	object_id
generationrK   otherr   r   r   __eq__Z   s
    

zIndirectReference.__eq__c                 C   s
   | |k S r5   r   rS   r   r   r   __ne__a   s    zIndirectReference.__ne__c                 C   s   t | j| jfS r5   )hashrQ   rR   rJ   r   r   r   __hash__d   s    zIndirectReference.__hash__N)rB   rC   rD   rL   rO   rU   rV   rX   r   r   r   r   rI   Q   s
   rI   ZIndirectReferenceTuplerQ   rR   c                   @   s   e Zd Zdd ZdS )IndirectObjectDefc                 C   s   d|  S )Nz	%s %s objr   rJ   r   r   r   rL   i   s    zIndirectObjectDef.__str__N)rB   rC   rD   rL   r   r   r   r   rY   h   s   rY   c                   @   sL   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dS )	XrefTablec                 C   s    i | _ i | _ddi| _d| _d S )Nr   i   F)existing_entriesnew_entriesdeleted_entriesreading_finishedrJ   r   r   r   __init__n   s    
zXrefTable.__init__c                 C   s2   | j r|| j|< n
|| j|< || jkr.| j|= d S r5   )r^   r\   r[   r]   rK   keyvaluer   r   r   __setitem__t   s
    

zXrefTable.__setitem__c                 C   s0   z| j | W S  tk
r*   | j|  Y S X d S r5   )r\   KeyErrorr[   rK   ra   r   r   r   __getitem__|   s    zXrefTable.__getitem__c                 C   s   || j kr0| j | d d }| j |= || j|< nR|| jkrX| j| d d }|| j|< n*|| jkrn| j| }ntdt| d d S )N   z
object ID z+ cannot be deleted because it doesn't exist)r\   r]   r[   
IndexErrorstr)rK   ra   rR   r   r   r   __delitem__   s    


zXrefTable.__delitem__c                 C   s   || j kp|| jkS r5   )r[   r\   re   r   r   r   __contains__   s    zXrefTable.__contains__c                 C   s.   t t| j t| j B t| j B S r5   )r<   setr[   keysr\   r]   rJ   r   r   r   __len__   s    zXrefTable.__len__c                 C   s*   t | j t | j  t | j B S r5   )rl   r[   rm   r]   r\   rJ   r   r   r   rm      s    zXrefTable.keysc              	   C   sL  t t| j t| j B }t t| j }| }|d |rHd }t|D ]>\}}|d ksr|d |krx|}qV|d | }||d  } qqV|}d }|d|d t|f  |D ]}	|	| jkr|d| j|	   q|	d}
t
|	|
kd|	 d|
  z|d }W n tk
r*   d}Y nX |d|| j|	 f  qqD|S )	Ns   xref
rg   s   %d %d
r   s   %010d %05d n 
z*expected the next deleted object ID to be z, instead found s   %010d %05d f 
)sortedrl   r\   rm   r]   tellwrite	enumerater<   poprH   rh   )rK   frm   Zdeleted_keysZ	startxrefprevindexra   Zcontiguous_keysrQ   Zthis_deleted_object_idZnext_in_linked_listr   r   r   rq      sB     



zXrefTable.writeN)rB   rC   rD   r_   rc   rf   rj   rk   rn   rm   rq   r   r   r   r   rZ   m   s   rZ   c                   @   sd   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zedd Z	e
edddd dD  Zdd ZdS )PdfNamec                 C   s6   t |tr|j| _nt |tr&|| _n|d| _d S rM   )
isinstancerw   namebytesr   )rK   ry   r   r   r   r_      s
    


zPdfName.__init__c                 C   s   | j dS rM   )ry   r=   rJ   r   r   r   name_as_str   s    zPdfName.name_as_strc                 C   s    t |tr|j| jkp|| jkS r5   )rx   rw   ry   rS   r   r   r   rU      s    zPdfName.__eq__c                 C   s
   t | jS r5   )rW   ry   rJ   r   r   r   rX      s    zPdfName.__hash__c                 C   s   dt | j dS )NzPdfName())reprry   rJ   r   r   r   __repr__   s    zPdfName.__repr__c                 C   s   | t |S r5   )	PdfParserinterpret_name)clsdatar   r   r   from_pdf_stream   s    zPdfName.from_pdf_stream!      c                 C   s   h | ]}t |qS r   )ord)r9   cr   r   r   	<setcomp>   s     zPdfName.<setcomp>z#%/()<>[]{}c                 C   s@   t d}| jD ](}|| jkr(|| q|d|  qt|S )N   /s   #%02X)	bytearrayry   allowed_charsappendextendrz   )rK   resultr?   r   r   r   rO      s    

zPdfName.__bytes__N)rB   rC   rD   r_   r{   rU   rX   r~   classmethodr   rl   ranger   rO   r   r   r   r   rw      s   
rw   c                   @   s   e Zd Zdd ZdS )PdfArrayc                 C   s   dd dd | D  d S )Ns   [     c                 s   s   | ]}t |V  qd S r5   )pdf_repr)r9   xr   r   r   r;      s     z%PdfArray.__bytes__.<locals>.<genexpr>s    ])r>   rJ   r   r   r   rO      s    zPdfArray.__bytes__N)rB   rC   rD   rO   r   r   r   r   r      s   r   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )PdfDictc                 C   s,   |dkrt j| || n|| |d< d S )Nr   rN   )collectionsUserDict__setattr__r   r`   r   r   r   r      s    zPdfDict.__setattr__c              
   C   s,  z| | d }W n, tk
r> } zt||W 5 d }~X Y nX t|trRt|}|dr(|drt|dd  }d}t|dkr|d }t	|dd d	 }t|d
kr|t	|dd
 7 }dd t|d  }t
|d t|d  |}|dkr(|d	9 }|dkr|d9 }t
t|| }|S )NrN   DatezD:   Z         <         z%Y%m%d%H%M%S)+-r   )r   rd   AttributeErrorrx   rz   r@   endswith
startswithr<   inttimestrptimegmtimecalendartimegm)rK   ra   rb   eZrelationshipoffsetformatr   r   r   __getattr__   s.    



zPdfDict.__getattr__c                 C   sn   t d}|  D ]J\}}|d kr"qt|}|d |tt| |d || q|d t|S )Ns   <<   
r   s   
>>)r   itemsr   r   rz   rw   )rK   outra   rb   r   r   r   rO     s    


zPdfDict.__bytes__N)rB   rC   rD   r   r   rO   r   r   r   r   r      s   r   c                   @   s   e Zd Zdd Zdd ZdS )	PdfBinaryc                 C   s
   || _ d S r5   )r   )rK   r   r   r   r   r_   %  s    zPdfBinary.__init__c                 C   s   dd dd | jD  S )Ns   <%s>    c                 s   s   | ]}d | V  qdS )s   %02XNr   r9   r?   r   r   r   r;   )  s     z&PdfBinary.__bytes__.<locals>.<genexpr>)r>   r   rJ   r   r   r   rO   (  s    zPdfBinary.__bytes__N)rB   rC   rD   r_   rO   r   r   r   r   r   $  s   r   c                   @   s   e Zd Zdd Zdd ZdS )	PdfStreamc                 C   s   || _ || _d S r5   )
dictionarybuf)rK   r   r   r   r   r   r_   -  s    zPdfStream.__init__c                 C   s   z| j j}W n tk
r&   | j Y S X |dkrnz| j j}W n tk
rX   | j j}Y nX tj| jt|dS t	dt
| j j dd S )Ns   FlateDecode)bufsizezstream filter z unknown/unsupported)r   Filterr   r   ZDLLengthzlib
decompressr   NotImplementedErrorr}   )rK   filterZexpected_lengthr   r   r   r=   1  s    zPdfStream.decodeN)rB   rC   rD   r_   r=   r   r   r   r   r   ,  s   r   c                 C   s  | dkrdS | dkrdS | d kr$dS t | ttttfr>t| S t | trVt| dS t | t	rnt| dS t | t
jrdt
d| d d	 S t | trtt| S t | trtt| S t | trtt| S t | tr| d
d} | dd} | d	d} d|  d	 S t| S d S )NTs   trueFs   falses   nullrN   s   (D:z%Y%m%d%H%M%SZ   )   \s   \\   (   \(s   \))rx   rw   r   r   r   rz   r   ri   r   floatr   struct_timestrftimedictlistr   r	   replace)r   r   r   r   r   B  s4    




r   c                    @   s  e Zd ZdZdrddZdd Zd	d
 Zdd Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd ZdsddZdd Zdd  Zd!d" Zed#d$ Zd%d& Zdtd'd(Zd)Zd*Zd+Zd,Zed- Zed. Zd/Zd0Zee e Ze !ed1 e d2 e d3 e d4 e d5 e d6 e j"Z#e !ed1 e d7 e d3 e d4 e d5 e e j"Z$d8d9 Z%d:d; Z&e !eZ'e !ed< e d= Z(e !ed> Z)e !ed? e Z*e+d@dA Z,e !dBZ-e+dudDdEZ.e !edF e d= Z/e !edG e d= Z0e !edH e d= Z1e !edI e d= Z2e !edJ e d= Z3e !edK Z4e !edL Z5e !edM e dN Z6e !edO Z7e !edP e dP e dQ e d= Z8e !edP e dP e dR e d= Z9e !edS e d= Z:e !dTe dU e dV Z;e !edW Z<e !edX e d= Z=e+dvdZd[Z>e !d\Z?d]d^d_d`dadbdcdddedfdTdTd=d=dgdge@d]d^e@d_d`e@dadbe@dcdde@dedfe@dTdTe@d=d=e@dgdgiZAe+dhdi ZBe !edj e ZCe !ed4 e d4 e e ZDe !dkZEdldm ZFdwdndoZGdxdpdqZHdS )yr   z|Based on
    https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/PDF32000_2008.pdf
    Supports PDF up to 1.4
    Nr   rbc                 C   s  |r|rt d|| _|| _|| _|| _d| _d| _|d k	rZ|d krZt|| | _}d| _|d k	r| | | _}d| _|st	|dr|j
| _i | _|r|   nTd | _| _t | _d | _t | _d | _i | _g | _g | _d | _d | _i | _t | _d| j_|r|   d S )Nz4specify buf or f or filename, but not both buf and fFTry   r   )RuntimeErrorfilenamer   rt   start_offsetshould_close_bufshould_close_fileopenget_buf_from_filehasattrry   cached_objectsread_pdf_infofile_size_totalfile_size_thisr   rootroot_refinfoinfo_refpage_tree_rootpages
orig_pages	pages_reflast_xref_section_offsettrailer_dictrZ   
xref_tabler^   seek_end)rK   r   rt   r   r   moder   r   r   r_   g  sD    
zPdfParser.__init__c                 C   s   | S r5   r   rJ   r   r   r   	__enter__  s    zPdfParser.__enter__c                 C   s   |    dS )NF)close)rK   exc_type	exc_value	tracebackr   r   r   __exit__  s    zPdfParser.__exit__c                 C   s   |    |   d S r5   )	close_bufr   rJ   r   r   r   start_writing  s    zPdfParser.start_writingc                 C   s.   z| j   W n tk
r"   Y nX d | _ d S r5   )r   r   r   rJ   r   r   r   r     s
    zPdfParser.close_bufc                 C   s2   | j r|   | jd k	r.| jr.| j  d | _d S r5   )r   r   rt   r   r   rJ   r   r   r   r     s
    
zPdfParser.closec                 C   s   | j dtj d S )Nr   )rt   seekosSEEK_ENDrJ   r   r   r   r     s    zPdfParser.seek_endc                 C   s   | j d d S )Ns	   %PDF-1.4
)rt   rq   rJ   r   r   r   write_header  s    zPdfParser.write_headerc                 C   s   | j d| d  d S )Nz% 
)rt   rq   r   )rK   r   r   r   r   write_comment  s    zPdfParser.write_commentc                 C   sl   |    | | j | _| d| _|   | j| jtd| jd | j| jtdt	| j
| j
d | jS )Nr      Catalog)TypeZPages   Pages)r   ZCountZKids)del_rootnext_object_idrt   rp   r   r   rewrite_pages	write_objrw   r<   r   rJ   r   r   r   write_catalog  s    zPdfParser.write_catalogc                 C   s   g }t | jD ]\}}| j| }| j|j= ||td  || jkrHqi }| D ]\}}|||	 < qT| j
|d< | jd|}t | jD ]\}	}
|
|kr|| j|	< qq|D ]6}|r| j| }|j| jkr| j|j= |dd }qqg | _d S )Ns   ParentParent)N)rr   r   r   r   rQ   r   rw   r   r   r{   r   
write_pager7   )rK   Zpages_tree_nodes_to_deleteiZpage_refZ	page_infoZstringified_page_infora   rb   Znew_page_refjZcur_page_refZpages_tree_node_refZpages_tree_noder   r   r   r     s,    





zPdfParser.rewrite_pagesc                 C   s   |r|    || _| jr(| d | j| _| j| j}t| j}| j|d}| j	d k	r`| j	|d< | jrp| j|d< || _	| jdt
t| d|   d S )N)   Root   Size   Prev   Infos   trailer
s   
startxref
%d
%%%%EOF)r   r   r   r   r   r   rq   rt   r<   r   rz   r   )rK   Znew_root_refZ
start_xrefZnum_entriesr   r   r   r   write_xref_and_trailer  s(    




z PdfParser.write_xref_and_trailerc                 O   sL   t |tr| j| }d|kr(td|d< d|kr:| j|d< | j|f||S )Nr      Pager   )rx   r   r   rw   r   r   )rK   refobjsdict_objr   r   r   r     s    


zPdfParser.write_pagec                 O   s   | j }|d kr| | }n| |jf| j|j< |tt|  |	dd }|d k	rft
||d< |rx|t| |D ]}|t| q||d k	r|d || |d |d |S )Nstreamr   s   stream
s   
endstream
s   endobj
)rt   r   rp   rR   r   rQ   rq   rz   rY   rs   r<   r   )rK   r  r  r  rt   r	  objr   r   r   r     s$    



zPdfParser.write_objc                 C   s.   | j d krd S | j| j j= | j| jd j= d S )Nr   )r   r   rQ   r   rJ   r   r   r   r     s    
zPdfParser.del_rootc                 C   sX   t | dr|  S t | dr$|  S ztj|  dtjdW S  tk
rR   Y dS X d S )N	getbuffergetvaluer   )accessr   )r   r  r  mmapfilenoZACCESS_READ
ValueError)rt   r   r   r   r     s    

zPdfParser.get_buf_from_filec                 C   s   t | j| _| j| j | _|   | jd | _| jdd | _	t
| | j| _| j	d krdt
 | _nt
| | j	| _td| jkd t| jd dkd td| jkd tt| jd td	 | jd | _| | j| _| | j| _| jd d  | _d S )
Nr   r     Typez/Type missing in Rootr   z/Type in Root is not /Catalogr   z/Pages missing in Rootz+/Pages in Root is not an indirect reference)r<   r   r   r   r   read_trailerr   r   r7   r   r   read_indirectr   r   rH   rx   rI   r   r   linearize_page_treer   r   rJ   r   r   r   r     s.    

 zPdfParser.read_pdf_infoc                 C   sX   zt t| j d d}W n tk
r:   t dd}Y nX |d k	rT|df| j|j< |S )Nrg   r   )rI   maxr   rm   r  rQ   )rK   r   	referencer   r   r   r   9  s    zPdfParser.next_object_ids   [][()<>{}/%]s$   [][()<>{}/%\000\011\012\014\015\040]s   [\000\011\012\014\015\040]s#   [\000\011\012\014\015\0400-9a-fA-F]   *   +s   [\000\011\014\040]*s   [\r\n]+s   trailers   \<\<(.*\>\>)s	   startxrefs   ([0-9]+)s   %%EOF   $s   \<\<(.*?\>\>)c                 C   s   t | jd }|| jk r| j}| j| j|}t|d |}|r^|}| j| j| d }q<|sf|}|d}t|d| _	| 
|| _t | _| j| j	d d| jkr| | jd  d S )N @  ztrailer end not found   rg   r   xref_section_offsetr  )r<   r   r   re_trailer_endsearchrH   startgroupr   r   interpret_trailerr   rZ   r   read_xref_tableread_prev_trailer)rK   Zsearch_start_offsetmZ
last_matchtrailer_datar   r   r   r  k  s$    



zPdfParser.read_trailerc                 C   sv   | j |d}| j| j||d  }t|d |d}tt|d|kd | |}d|krr| |d  d S )Nr  r  zprevious trailer not foundrg   r   zGxref section offset in previous trailer doesn't match what was expectedr  )	r#  re_trailer_prevr  r   rH   r!  r   r"  r$  )rK   r  Ztrailer_offsetr%  r&  r   r   r   r   r$    s    


zPdfParser.read_prev_trailers   /([!-$&'*-.0-;=?-Z\\^-z|~]+)(?=r   s   \<\<s   \>\>c                 C   s   i }d}| j ||}|sT| j||}t|o<| t|kdt||d    q| |d}| 	|| \}}|||< qtd|kot
|d td td|kot
|d td |S )Nr   z+name not found in trailer, remaining data: rg   r  z&/Size not in trailer or not an integerr   z1/Root not in trailer or not an indirect reference)re_namematchre_dict_endrH   endr<   r}   r   r!  	get_valuerx   r   rI   )r   r&  trailerr   r%  ra   rb   r   r   r   r"    s0    
zPdfParser.interpret_trailers   ([^#]*)(#([0-9a-fA-F]{2}))?Fc                 C   sn   d}| j |D ]B}|drD||dt|dd 7 }q||d7 }q|rb|dS t|S d S )Nr      rg   rN   zutf-8)re_hashes_in_namefinditerr!  r   fromhexr=   rz   )r   rawZas_textry   r%  r   r   r   r     s    
&
zPdfParser.interpret_names   null(?=s   true(?=s   false(?=s   ([-+]?[0-9]+)(?=s)   ([-+]?([0-9]+\.[0-9]*|[0-9]*\.[0-9]+))(?=s   \[   ]s   \<(s   *)\>r   s   ([-+]?[0-9]+)s   R(?=s   obj(?=s	   endobj(?=r   s	   %[^\r\n]*s   )*s   stream\r?\ns   endstream(?=r   c              
   C   s  |dkrdS | j ||}|r&| }| j||}|rtt|ddkd tt|ddkd t|d kp|tt|dt|dkd | j|| |d d\}}|d kr|d fS | j	||}t|d	 || fS t| d
 | j
||}|r^tt|ddkd tt|ddkd tt|dt|d| fS | j||}|r| }i }| j||}|s | j|||d d\}}|d kr|d fS | j|||d d\}	}|	||< |d kr|d fS | j||}q| }| j||}|rzt|d }
W n@ tttfk
rl } ztd|dd  |W 5 d }~X Y nX || | |
  }| j|| |
 }t|d | }tt||}nt|}||fS | j||}|rT| }g }| j||}|sH| j|||d d\}	}||	 |d kr6|d fS | j||}q|| fS | j||}|rtd | fS | j||}|rd| fS | j||}|rd| fS | j||}|rt| |d| fS | j||}|rt|d| fS | j ||}|r8t!|d| fS | j"||}|rt#dd |dD }t$|d dkr|t%d t#&|'d| fS | j(||}|r| )|| S tdt*|||d   d S )Nr   )NNrg   z<indirect object definition: object ID must be greater than 0r   z;indirect object definition: generation must be non-negativez2indirect object definition different than expected)max_nestingz(indirect object definition end not foundz$indirect object definition not foundz;indirect object reference: object ID must be greater than 0z:indirect object reference: generation must be non-negatives   Lengthz)bad or missing Length in stream dict (%r)zstream end not foundTFc                 s   s   | ]}|d kr|V  qdS )s   0123456789abcdefABCDEFNr   r   r   r   r   r;   a  s     z&PdfParser.get_value.<locals>.<genexpr>   0rN   zunrecognized object:     )+
re_commentr)  r+  re_indirect_def_startrH   r   r!  rI   r,  re_indirect_def_endre_indirect_referencere_dict_startr*  re_stream_start	TypeErrorrd   r  rA   r7   re_stream_endr   r   re_array_startre_array_endr   re_nullre_truere_falser(  rw   r   re_intre_realr   re_string_hexr   r<   r   r1  r=   re_string_litget_literal_stringr}   )r   r   r   expect_indirectr4  r%  objectr   ra   rb   Z
stream_lenr   Zstream_dataZ
hex_stringr   r   r   r,    s    
 &





zPdfParser.get_valuesF   (\\[nrtbf()\\])|(\\[0-9]{1,3})|(\\(\r\n|\r|\n))|(\r\n|\r|\n)|(\()|(\))   nr      r      t   	   b      f   r   c                 C   s  d}t  }| j||D ]}||||   |drX|| j|dd   n|dr|t|ddd  d nx|drnl|dr|d nV|dr|d	 |d7 }n8|d
r|dkrt	||
 f  S |d |d8 }|
 }qtdd S )Nr   rg   r      r.     r      r      r   zunfinished literal string)r   re_lit_str_tokenr0  r   r   r!  escaped_charsr   r   rz   r+  rA   )r   r   r   Znesting_depthr   r%  r   r   r   rH    s,    

 







zPdfParser.get_literal_strings   xrefs+   ([0-9]{10}) ([0-9]{5}) ([fn])( \r| \n|\r\n)c                 C   s  d}| j | j|| j }t|d | }| j| j|}|sNt|d qd}| }t|d}t|d}t	||| D ]}| j
| j|}t|d | }|dd	k}t|d}	|st|d|	f}
t|| jkp| j| |
kd
 |
| j|< qq,|S )NFzxref section start not foundzxref subsection start not foundTrg   r   zxref entry not foundr.  rR  z)xref entry duplicated (and not identical))re_xref_section_startr)  r   r   rH   r+  re_xref_subsection_startr   r!  r   re_xref_entryr   )rK   r  Zsubsection_foundr%  r   Zfirst_objectnum_objectsr   Zis_freerR   Z	new_entryr   r   r   r#    s@     
 
zPdfParser.read_xref_tablec              
   C   st   | j |d  \}}t||d kd|d  d|d  d| d|  | j| j|| j t| |dd }|| j|< |S )Nr   rg   zexpected to find generation z for object ID z) in xref table, instead found generation z at offset )rI  r4  )r   rH   r,  r   r   rI   r   )rK   r  r4  r   rR   rb   r   r   r   r    s    
"
zPdfParser.read_indirectc                 C   sj   |d kr| j }t|d dkd g }|d D ]8}| |}|d dkrR|| q,|| j|d q,|S )Nr  r   z%/Type of page tree node is not /Pagess   Kidsr  )node)r   rH   r  r   r   r  )rK   r^  r   ZkidZ
kid_objectr   r   r   r    s    
 
zPdfParser.linearize_page_tree)NNNr   r   )N)N)F)Nr   )r   )N)IrB   rC   rD   rE   r_   r   r   r   r   r   r   r   r   r   r   r  r   r   r   staticmethodr   r   r   	delimiterZdelimiter_or_ws
whitespaceZwhitespace_or_hexZwhitespace_optionalZwhitespace_mandatoryZwhitespace_optional_no_nlZnewline_onlynewlinerecompileDOTALLr  r'  r  r$  Zre_whitespace_optionalr(  r;  r*  r   r"  r/  r   rA  rB  rC  rD  rE  r?  r@  rF  rG  r:  r8  r9  r7  r<  r>  r,  rX  r   rY  rH  rZ  r[  r\  r#  r  r  r   r   r   r   r   a  s  
%
	


	
	





y                

!
r   )r   r   r   r  r   rc  r   r   r	   r6   r@   r   rA   rH   
namedtuplerI   rY   rZ   rw   r   r   r   r   r   r   r   r   r   r   r   r   <module>   s   -
['0