mj T LUdZdZdZddlZddlZddlZddlZddlZddlm Z ddl m Z m Z ddl m Z ddlmZdd lmZdd lmZmZmZmZmZej.dd d k\rdd lmZndd lmZej.dk\rddlmZnddlmZddlmZmZmZmZe e e!e!e!fe e!e!e!fe e!e!e!ffZ"ee#d<e e!e!e!e!e!e!fZ$ee#d<eeZ%ee&Z'ee(e%fZ)dee(dee fdZ*de de(fdZ+de(de(de(fdZ,dZ-dj]e-Z/de/zdzZ0dQd e%d!ee1de&fd"Z2d e'de&fd#Z3d e%de4fd$Z5d%e&de4fd&Z6d e%ddfd'Z7ejpd(d e%d)ee&d*e1de&fd+Z9d e'd,e1de&fd-Z:d e%de&fd.Z;d/e"d0e"de"fd1Zd3e(defd6Z?d7e(d8e(d9e(ddfd:Z@d7e(d8e(d9e(defd;ZAdZCd?e(d@e(dAeddfdBZDd?e(d@e(dAeddfdCZE dSdDe(dEeFe(efdFeFe(e(fdGe4ddf dHZGdIe1de(fdJZHGdKdLZIe GdMdNZJejGdOdPZLy)Tz"Utility functions for PDF library.zMathieu Fenniakzbiziqe@mathieu.fenniak.netN) dataclass)datetimetimezone)DEFAULT_BUFFER_SIZE)SEEK_CUR)Pattern)IOAnyNoReturnOptionalUnion) ) TypeAlias)r )Self)STREAM_TRUNCATED_PREMATURELYDeprecationErrorLimitReachedErrorPdfStreamErrorTransformationMatrixTypeCompressedTransformationMatrixtextreturnc4|}|sy|djrd|z}|jdr|dz }|jddjddjdd }t|j d|j d }|dkDr|t |d z k7r|d z }d D]M} t j||}|jdr |jtj}|cStd|#t$rYiwxYw)NrzD:)Zz0000r+r'-00)zD:%YzD:%Y%mzD:%Y%m%dz D:%Y%m%d%Hz D:%Y%m%d%H%MD:%Y%m%d%H%M%SzD:%Y%m%d%H%M%S%zz+0000)tzinfozCan not convert date: ) isdigitendswithreplacemaxfindlenrstrptimerutc ValueError)rorgtextifds ?/root/.hermes/venv/lib/python3.12/site-packages/pypdf/_utils.pyparse_iso8824_dater7PsG  Awd{ }}Z   <<S ! ) )#s 3 ; ;C DD DIIcNDIIcN+A1uc$i!m#   !!$*A}}W%IIX\\I2H!" -gY7 88    s1D  DDdtc|jd}|jb|j}|Jt|j }t t |d\}}|dz}|dk\rdnd}|||dd|ddz }|S) a Convert a datetime object to PDF date string format. Converts datetime to the PDF date format D:YYYYMMDDHHmmSSOHH'mm as specified in the PDF Reference. Args: dt: A datetime object to convert. Returns: A date string in PDF format. r'i<rr!r$02dr")strftimer( utcoffsetint total_secondsdivmodabs)r8date_stroffsetr?hours remainderminutessigns r6format_iso8824_daterHps{{+,H yy!!!F0023 !#m"4d;yr/#q(sctfU3Kq Q77 Oheader1header2cd}g}||vr |j|j|||vr |j|j|t|dk(rtd|d|d|t |S)N)z%PDF-1.3z%PDF-1.4z%PDF-1.5z%PDF-1.6z%PDF-1.7z%PDF-2.0rzNeither z nor z are proper headers)appendindexr.r1r,)rJrKversionspdf_header_indicess r6_get_max_pdf_version_headerrQsH(!!(.."9:(!!(.."9: !#8G;eG;>QRSS C*+ ,,rI)     rI[]streammaxcharscd} |jd}|js|s |S||z }t||k(r |S=)a< Read non-whitespace characters and return them. Stops upon encountering whitespace or when maxchars is reached. Args: stream: The data stream from which was read. maxchars: The maximum number of bytes returned; by default unlimited. Returns: The data which was read. rIr)readisspacer.)rZr[txttoks r6read_until_whitespacerasR C kk!n ;;=  J s  s8x   J rIcl|jd}|tvr|jd}|tvr|S)z Find and read the next non-whitespace character (ignores whitespace). Args: stream: The data stream from which was read. Returns: The data which was read. rr] WHITESPACESrZr`s r6read_non_whitespacerfs5 ++a.C  kk!n   JrIc|jd}d}|tvr|dz }|jd}|tvr|dkDS)a  Similar to read_non_whitespace, but return a boolean if at least one whitespace character was read. Args: stream: The data stream from which was read. Returns: True if one or more whitespace was skipped, otherwise return False. rrrc)rZr`cnts r6skip_over_whitespacerisI ++a.C C   qkk!n   7NrIvaluec&td|DS)z Check if the given value consists of whitespace characters only. Args: value: The bytes to check. Returns: True if the value only has whitespace characters, otherwise return False. c3,K|] }|tvywN)WHITESPACES_AS_BYTES).0bs r6 z+check_if_whitespace_only..s8Qq((8s)all)rjs r6check_if_whitespace_onlyrss 8%8 88rIc|jd}|jdd|dk(r,|dvr'|jd}|dk(r td|dvr&yyy)Nr%)rTrVrIzFile ended unexpectedly.)r]seekrres r6skip_over_commentrxs[ ++a.C KKA d{'++a.Ccz$%?@@'rI)lengthregexrycg}d}d}d} |j|}|sdj|St|}||zx} |k\rtd| d|d||z} |j | } |j || Mt|} || z | j z} |j| |z |z ddj|d| S||z }|d d}|d kr|dz}) a Read until the regular expression pattern matched (ignore the match). Treats EOF on the underlying stream as the end of the token to be matched. Args: stream: The stream to read from. regex: The pattern to search for. length: The (approximated) maximum number of bytes to read before raising an exception. Returns: The read bytes. rrIzRead stream length of z# exceeds maximum allowed length of .Nrii )r]joinr.rsearchrMstartrw)rZrzryparts total_lengthtail chunk_sizetoken token_lengthcurrent_lengthcurrent_buffer search_matchoverlap actual_starts r6read_until_regexrs EL DJ  J'88E? "5z *\9 9Nf D#((88[\b[ccde  ||N3  U  #$iG''1L4F4F4HHL KK |3lBA F88E?=L1 1 $ ST{   1 J5 rIto_readc|j|kr td|j| t|j |}|j| t|S)a Given a stream at position X, read a block of size to_read ending at position X. This changes the stream's position to the beginning of where the block was read. Args: stream: to_read: Returns: The data which was read. z!Could not read malformed PDF file)tellrrwrr])rZrr]s r6read_block_backwardsr&sQ{{}w@AA KK(# ;;w D KK(# KrIcg}d}|jdk(rtt tt|j}|dk(rnt ||}t |dz }|s%|dk\r||dvr|dz}|dk\r||dvr|dk\rd}|r6|j||dzd|dk\r+||dvr$|dz}|dk\r||dvrn|j||dk\r|j|dztndj|dddS) a Given a byte stream with current position X, return the previous line. All characters between the first CR/LF byte found before X (or, the start of the file, if no such byte is found) and position X After this call, the stream will be positioned one byte after the first non-CRLF character found beyond the first CR/LF byte before X, or, if no such byte is found, at the beginning of the stream. Args: stream: StreamType: Returns: The data which was read. 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Use instead.Nrrrrs r6deprecate_with_replacementrs' *@ FS[R\\ef rIc,t|d|d|dy)zMRaise an exception that a feature was already removed, but has a replacement.( is deprecated and was removed in pypdf rrNrrs r6deprecation_with_replacementrs" *||_|j||_yrm)r _parse_version components)rr s r6rzVersion.__init__Ts&--k:rIc(|jd}g}|D]y}tjj|}|s|j d|f8|j d}|j d}|d}|j t ||f{|S)Nr}rrr)splitr COMPONENT_PATTERNmatchrMgroupr>)rr rparsed_components componentrinteger_prefixsuffixs r6r zVersion._parse_versionXs &&s+ # DI--33I>E!((!Y8"[[^N[[^F%!"  $ $c.&96%B C D! rIothercVt|tsy|j|jk(S)NF) isinstancer r)rrs r6__eq__zVersion.__eq__gs$%)%"2"222rIcVt|jt|jfSrm)rrrrrs r6__hash__zVersion.__hash__lsT^^U4??%;<==rIcBt|tstdt|t |j |j D]+\}}|\}}|\}}||kry||kDry||kry||kDs+yt |j t |j kS)Nz#Version cannot be compared against TF)rr r1typerrr.)rrself_componentother_component self_value self_suffix other_value other_suffixs r6__lt__zVersion.__lt__ps%)B4;-PQ Q/24??EDTDT/U  +NO&4 #J (7 %KK'K'\)\) 4??#c%*:*:&;;;rI)rrrrecompilerrrlistrr>r objectboolrrr r&rrIr6r r Psx" >2;C;D; !# !$uS#X2G !3F3t3 >#>rarfr+rirsrxmaxsizerrrrrrrrrrrrrdictrrrrtotal_orderingr rrIr6r>s8)  / !'"BQ7" +w&', % eUE&9 :E%PUBU,3,af,^!1CE27(z7(e7(t$< *  B3BCBB S X QU3#3S[U3UCUDU PSPcPhP 1# 1# 1 1 13C3C333434SX   cN 59#s(^ KO   F%%%Z" CC C. 1<1<1