,siN UdZdZdZddlZddlZddlZddlZddlZddlm Z ddl m Z m Z ddl m Z ddlmZdd lmZdd lmZmZmZmZmZej.dd d k\rdd lmZndd lmZej.dk\rddlmZnddlmZddlmZmZmZeee e e fee e e fee e e ffZ!ee"d<ee e e e e e fZ#ee"d<eeZ$ee%e$fZ&dee%dee fdZ'de de%fdZ(de%de%de%fdZ)dZ*djWe*Z,de,zdzZ-dQd e$d!ee.de/fd"Z0d e$de/fd#Z1d e$de2fd$Z3d%e/de2fd&Z4d e$ddfd'Z5d e$d(ee/de/fd)Z6d e$d*e.de/fd+Z7d e$de/fd,Z8d-e!d.e!de!fd/Z9d e$ddfd0Z:ed.e%de.fd1Z;ed.e/de/fd2Z;ed.e.de.fd3Z;d.ee.e%e/fdee.e/ffd4Z;dRd5e%d6e.ddfd7Zd9e%d:e%d;e%ddfd=Z?d>e%d;e%ddfd?Z@d>e%d;e%ddfd@ZAd5e%dAe%ddfdBZBd5e%dAe%ddfdCZC dSdDe%dEeDe%efdFeDe%e%fdGe2ddf dHZEdIe.de%fdJZFGdKdLZGe GdMdNZHejGdOdPZJy)Tz"Utility functions for PDF library.zMathieu Fenniakzbiziqe@mathieu.fenniak.netN) dataclass)datetimetimezone)DEFAULT_BUFFER_SIZE)SEEK_CUR)Pattern)IOAnyOptionalUnionoverload) ) TypeAlias)r )Self)STREAM_TRUNCATED_PREMATURELYDeprecationErrorPdfStreamErrorTransformationMatrixTypeCompressedTransformationMatrixtextreturnc4|}|y|djrd|z}|jdr|dz }|jddjddjdd }t|j d|j d }|dkDr|t |d z k7r|d z }d D]M} t j||}|jdr |jtj}|cStd|#t$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 X/var/www/python-projects/worksol/worksolenv/lib/python3.12/site-packages/pypdf/_utils.pyparse_iso8824_dater6NsG | 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)r7date_stroffsetr>hours remainderminutessigns r5format_iso8824_daterGns{{+,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-r0r+)rIrJversionspdf_header_indicess r5_get_max_pdf_version_headerrPsH(!!(.."9:(!!(.."9: !#8G;eG;>QRSS C*+ ,,rH)     rH[]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. rHr)readisspacer-)rYrZtxttoks r5read_until_whitespacer`sR C kk!n ;;=  J s  s8x   J rHcl|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\ WHITESPACESrYr_s r5read_non_whitespaceres5 ++a.C  kk!n   JrHc|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. rrrb)rYr_cnts r5skip_over_whitespacerhsI ++a.C C   qkk!n   7NrHvaluec&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 r5 z+check_if_whitespace_only..s8Qq((8s)all)ris r5check_if_whitespace_onlyrrs 8%8 88rHc|jd}|jdd|dk(r,|dvr'|jd}|dk(r td|dvr&yyy)Nr%)rSrUrHzFile ended unexpectedly.)r\seekrrds r5skip_over_commentrws[ ++a.C KKA d{'++a.Ccz$%?@@'rHregexc d} |jd}|s|S|j||z}|Q|j|jt |t |zz d||zd|j} |S||z })z 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: regex: re.Pattern Returns: The read bytes. rHNr)r\searchrvstartr-)rYrxnamer_ms r5read_until_regexrs D kk"oK LL $ = KK SYS%9:A >3J !''),D  K   rHto_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. 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