hxDSSKJr SSKrSSKrSSKJrJrJrJrJrJ r J r SSK r SSK r SSK Jr SSKJr SSKrSSKJr SSKJr SSKJrJrJrJr SS KJrJrJrJrJrJ r J!r! SS K"J#r#J$r$ SS K%J&r& SS K'J(r( SS K)J*r*J+r+ \(a SSK,J-r- SSK.J/r/ SS/r01Skr1\Rd"S5r3S,S-Sjjr4S,S.Sjjr5S/S-Sjjr6S0Sjr7"SS5r8S1Sjr9S2Sjr:S3Sjr;S4S5Sjjr<\ Rz"S5r>\ Rz"S 5r?S6S!jr@\ Rz"S"5rA\ Rz"S#5rBS7S$jrC\RS8S%j5rES8S&jrFS'rGS(rHS9S)jrIS:S*jrJ\R\RSS4S;S+jj5rLg)<) annotationsN) TYPE_CHECKINGBinaryIOIterableIteratorCallableUnionOptional) defaultdict)Path)const)repair)has_dxf_unicodedecode_dxf_unicodehas_mif_encodingdecode_mif_to_unicode)DXFTag DXFVertex DXFBinaryTag POINT_CODES BINARY_DATA TYPE_TABLEMAX_GROUP_CODE) group_tagsTags)entity_structure_validator) toencoding)Auditor AuditErrorDrawing) SectionDictreadreadfile>EOFTABLEENDBLKENDSECENDTABSEQENDSECTIONezdxfsurrogateescapec[U5n[USS9n[X!S9up4SSS5 UWlUW4$!,(df  N=f)uRead a DXF document from file system similar to :func:`ezdxf.readfile`, but this function will repair as many flaws as possible, runs the required audit process automatically the DXF document and the :class:`Auditor`. Args: filename: file-system name of the DXF document to load errors: specify decoding error handler - "surrogateescape" to preserve possible binary data (default) - "ignore" to use the replacement char U+FFFD "�" for invalid data - "strict" to raise an :class:`UnicodeDecodeError` exception for invalid data Raises: DXFStructureError: for invalid or corrupted DXF structures UnicodeDecodeError: if `errors` is "strict" and a decoding error occurs rbmodeerrorsN)stropenr#filename)r6r3fpdocauditors ?/var/www/html/env/lib/python3.13/site-packages/ezdxf/recover.pyr$r$>sD(8}H hT "bB.  #CL < # "s 5 Ac>[RXS9n[U5$)uRead a DXF document from a binary-stream similar to :func:`ezdxf.read`, but this function will detect the text encoding automatically and repair as many flaws as possible, runs the required audit process afterwards and returns the DXF document and the :class:`Auditor`. Args: stream: data stream to load in binary read mode errors: specify decoding error handler - "surrogateescape" to preserve possible binary data (default) - "ignore" to use the replacement char U+FFFD "�" for invalid data - "strict" to raise an :class:`UnicodeDecodeError` exception for invalid data Raises: DXFStructureError: for invalid or corrupted DXF structures UnicodeDecodeError: if `errors` is "strict" and a decoding error occurs r2)Recoverrun_load_and_audit_document)streamr3 recover_tools r:r#r#Ys&;;v;5L #L 11c[U5n[USS9n[RX![S9n[ U5upESSS5 UWlUW4$!,(df  N=f)uRead a DXF document from file system similar to :func:`readfile`, but this function will use a special tag loader, which tries to recover the tag stream if invalid tags occur. This function is intended to load corrupted DXF files and should only be used to explore such files, data loss is very likely. Args: filename: file-system name of the DXF document to load errors: specify decoding error handler - "surrogateescape" to preserve possible binary data (default) - "ignore" to use the replacement char U+FFFD "�" for invalid data - "strict" to raise an :class:`UnicodeDecodeError` exception for invalid data Raises: DXFStructureError: for invalid or corrupted DXF structures UnicodeDecodeError: if `errors` is "strict" and a decoding error occurs r/r0)r3loaderN)r4r5r<r=synced_bytes_loaderr>r6)r6r3r7r@r8r9s r:explorerEpsY,8}H hT "b{{2=P{Q / =  #CL < # "s &A Ac&SSKJn U"5nURUR5 [ U5nUR HupEUR XE5 M URHupEURXE5 M UR5 X#4$)Nrr ) ezdxf.documentr!_load_section_dict section_dictrr3 add_errorfixes fixed_errorr=)r@r!r8r9codemsgs r:r>r>sz& )C<445clG!(( $$)!'' D&( KKM <rAc\rSrSrSrSSSjjr\SSSjj5rSSjrSSjr SSjr SS jr SS jr SS jr S rS rSrg)r<zLoose coupled recovering tools.NcU=(d [Ul[5Ul/Ul/Ul[ RUlgN) bytes_loader tag_loaderdictrIr3rKr DXF12 dxfversion)selfrCs r:__init__Recover.__init__s9 !0L,06.0 ,.  ++rAc[U5nURX5nURU5nURU5 URR S5nU(aUR U5nXtRS'URS:a UR5 UR5 URnURS:*n UR5H)upU S;dM [URX55X'M+ U$)zExecute the recover process.TABLESAC1009>BLOCKSr\OBJECTSENTITIES) r< load_tagsrebuild_sectionsload_section_dictrIgetrebuild_tablesrWrecover_rootdictfix_broken_layout_linksitemslistcheck_entities) clsr?rCr3r@tagssectionstablesrIis_r12nameentitiess r:r= Recover.runsv %%f5006&&x0**..x8 !008F28 % %h /  " "X -  ) ) +  0 0 2#00 ((H4*002NDBB%) //A& "3 rAc@[XRURUS9$)Nmessagesr3)safe_tag_loaderrTr3)rXr?r3s r:raRecover.load_tagss OOdkk&  rAc^^^^^^^^ ^ ^ ^ UUU U4SjmUUUUU 4SjmUUUUUU 4SjnUUUU UU U 4Sjm/m /m /mSmUHm T umm TS:Xa U"5 MT"5 M T RT 5 T $)aCollect tags between SECTION and ENDSEC or next SECTION tag as list of DXFTag objects, collects tags outside of sections as an extra section. Returns: List of sections as list of DXFTag() objects, the last section contains orphaned tags found outside of sections c>T(aTRT5 O+TRR[RS45 /mSmg)Nz)DXF structure error: missing SECTION tag.F)appendrKrMISSING_SECTION_TAG) collectorinside_sectionrmrXsr: close_section/Recover.rebuild_sections..close_sectionsE * !!"66C I"NrAc>T(a2TRR[RS45 T"5 TRT5 Smg)N(DXF structure error: missing ENDSEC tag.TrKrzrMISSING_ENDSEC_TAG)r~r|r}rXtagsr: open_section.Recover.rebuild_sections..open_sectionsC !!"55B    S !!NrAc>TS:XaT"5 gTS:XaT"5 gTS:Xa;T(a3TRR[RS45 T"5 ggT"5 g)Nr+r(r%rr)r~collectr}rrXvaluesr:process_structure_tag7Recover.rebuild_sections..process_structure_tags] !("%!JJ%%&99F "O" rAc>T(aTRT5 gTRR[RSTSTS345 TRT5 g)Nz1DXF structure error: found tag outside section: (z, ))rzrKrFOUND_TAG_OUTSIDE_SECTION)rMr|r}orphansrXrrsr:r)Recover.rebuild_sections..collectsY  % !!"<< 6E7!-s#rAFrrz) rXrlrr~rMrr|r}rrrmrrs ` @@@@@@@@@@r:rbRecover.rebuild_sectionssz # # " "  " $ $!#')"$ CKD%qy%'   rAc6^^ S U 4SjjnS U4SjjnSU4SjjnUR5nU(aUSS:XaURU5 /n[5m UHEnUSupxUS:Xa U"X5 MTRR[R S45 MG T R S [SS 5[SS 5/5n TRX5 [U 5Tl TR[R::aU"T 5 U"T 5 g )zMerge sections of same type.cL>UT;aTURUSS5 gUTU'g)N)extend)rprlrIs r: add_section.Recover.load_section_dict..add_section-s.|#T"))$qr(3%) T"rAc>UR5H=upU[R;dM[[ US55TR U'M? gNr)rhr MANAGED_SECTIONSrirrI)drpsectionrXs r:_build_section_dict6Recover.load_section_dict.._build_section_dict3s?!" 5111.2:gq3I.JD%%d+"+rAc>SH;nX;dM X TRR[RSUS345 M= g)N)CLASSESr_ACDSDATAzRemoved unsupported z section for DXF R12.)rKrzrREMOVED_UNSUPPORTED_SECTION)rrprXs r:_remove_unsupported_sections?Recover.load_section_dict.._remove_unsupported_sections8sD:9JJ%%&BB24&8MN;rAr)rr+rz>DXF structure error: missing section name tag, ignore section.HEADERr+N)rpr4returnNone)rrUrr)rrU) poprzrUrKrMISSING_SECTION_NAME_TAG setdefaultrrescue_orphaned_header_vars_detect_dxf_versionrWr rV) rXrmrrrrrrMrpheaderrIs ` @r:rcRecover.load_section_dict*s *  K ,,. wqz^3 OOG $G&*f G JDqyD* !!";;X  (( q)$q(#   ((9-f5 ??ekk ) ( 6L)rAc^^^ S UU U4Sjjn[5m [[5m[[R 5nTHfnUSR R5nUS:Xa%USR R5nUT U'MKXS;dMRTURU5 Mh [[SS5[SS5/5/m[[R 5nUR[R::aBURS5 ST;a+UR R["R$S 45 UH nU"U5 M T$![[4a GM,f=f) zRebuild TABLES section.c :>UT;agTRU5nU(aTRU5 O0TR[[SS5[SU5/55 TR TU5 TR[[SS5/55 g)Nrr&rr))rdrzrrr)rpheadcontentheadsrns r: append_table,Recover.rebuild_tables..append_tableksz7"99T?D d# dF1g$6q$#HIJ MM'$- ( MM$q( 345 6rArr&rr+rr\ BLOCK_RECORDz3Removed unsupported BLOCK_RECORD table for DXF R12.)rpr4)rUr risetr TABLE_NAMES_ACAD_ORDERrupper IndexErrorAttributeErrorrzrrrWrVremoverKrREMOVED_UNSUPPORTED_TABLE) rXrnr valid_tablesentryrp table_namenamesrrs ` @@r:reRecover.rebuild_tablesdsA 7 7d#5778 E8>>'')Dw.!&q!5!5!7J).E*%% $$U+q),fQ.ABCDU112 ??ekk ) LL (( !!"<<MD   -#N3s)EE/.E/cSnUH:nUupVUS:XaUnMUcMURU5 URU5 SnM< g)N r)rXrrvar_namerrMrs r:r#Recover.rescue_orphaned_header_varssICKDqy% h' c"rAc## SnUHJnUSupVU[;aUv M[[U55nU(aURU5 Uv ML g7f)N)dr)EXCLUDE_STRUCTURE_CHECKrr remove_tags)rXrqrosubclass_markersentity_dxftyperls r:rjRecover.check_entitiessY!FJA11 6v>?$$%56 sAAcURRS5nU(a[U5S:ag[US5(ag[ U5up#U(aLUSX'X1S'UR 5nURR[RSUS345 gg![ Ra SnNIf=f)Nr_rrrz%Recovered misplaced root DICTIONARY(#z).) rIrdlen _is_rootdict_find_rootdict get_handler DXFValueErrorrKrzrMISPLACED_ROOT_DICT)rXobjectsindexrootdicthandles r:rfRecover.recover_rootdicts##'' 2#g,*   # # (1 $QZGN!AJ !,,. JJ  22;F82F   &&  s'B((CCcg)zwFixes broke links (block_record_handle) between LAYOUT and BLOCK_RECORD entities. See issue #997 for more information. N)rXs r:rgRecover.fix_broken_layout_linkss rA)rWr3rKrIrTrR)rCOptional[Callable])Nr-)r?rrCrr3r4rr<)r?rr3r4rIterator[DXFTag])rlIterable[DXFTag]rlist[list[DXFTag]])rmrrr)rn list[Tags]rr)rz list[DXFTag]rrrr)rqrroboolrzIterator[Tags])__name__ __module__ __qualname____firstlineno____doc__rY classmethodr=rarbrcrerrjrfrg__static_attributes__rrAr:r<r<s)&"&*' #   : Sj8*t3j  "  -=     . rAr<cSnUHanU(aM[US5R5n[R"SU5(aUs $ [R $US:XdM_SnMc [R $)NFrz AC[0-9]{4})rz$ACADVERT)r4stripre fullmatchr rV)rnext_is_dxf_versionrrWs r:rrsm SV**,J||M:66!! ;; / !"&  ;;rAc:USS:wag[SU55$)Nr)r DICTIONARYFc3*# UH oS:Hv M g7f)) ACAD_GROUPNr).0rs r: _is_rootdict..s:6C''6s)any)rs r:rrs# ay%% :6: ::rAcl[U5Hup[U5(dMX4s $ S[54$r) enumeraterr)rrrs r:rrs4"7+    = , df9rAcUc[n[R"U"U5S5upE[U5n[R "U5n[R "U5n[R"U5n[XFX#S9$)uYields :class:``DXFTag`` objects from a bytes `stream` (untrusted external source), skips all comment tags (group code == 999). - Fixes unordered and invalid vertex tags. - Pass :func:`synced_bytes_loader` as argument `loader` to brute force load invalid tag structure. Args: stream: input data stream as bytes loader: low level tag loader, default loader is :func:`bytes_loader` messages: list to store error messages errors: specify decoding error handler - "surrogateescape" to preserve possible binary data (default) - "ignore" to use the replacement char U+FFFD "�" for invalid data - "strict" to raise an :class:`UnicodeDecodeError` exception for invalid data rrt) rS itertoolsteedetect_encodingrtag_reorder_layerfilter_invalid_point_codesfilter_invalid_handlesbyte_tag_compiler)r?rCrur3rldetector_streamencodings r:rvrvsn0~%MM&.!<D/H  # #D )D  , ,T 2D  ( ( .D Th NNrAz[+-]?\d+s[+-]?\d+c[R"[U[5(a[O[ U5nU(aUR 5n[U5$)zEmulate the behavior of the C function stoll(), which just stop converting strings to integers at the first invalid char without raising an exception. e.g. "42xyz" is a valid integer 42 )rsearch isinstancer4 INT_PATTERN_S INT_PATTERN_Bgroupintsress r: _search_intrs> ))#As++  C IIK q6MrAz#[+-]?\d+(:?\.\d*)?(:?[eE][+-]?\d+)?s#[+-]?\d+(:?\.\d*)?(:?[eE][+-]?\d+)?c[R"[U[5(a[O[ U5nU(aUR 5n[U5$)zEmulate the behavior of the C function stod(), which just stop converting strings to doubles at the first invalid char without raising an exception. e.g. "47.11xyz" is a valid double 47.11 )rr r r4FLOAT_PATTERN_SFLOAT_PATTERN_Br floatrs r: _search_floatr)s> ))%a--?A C IIK 8OrAc ## SnSnURnU(dmU"5nU(a [U5nOg U"5nU(a8UR S 5nUS :XaUS :XaS nUS:wa [XE5v US- nOg U(dMlg g ![aX [U5nNj![a< UR SS9R S5n[ R"SUSUS35ef=ff=f7f)afYields :class:``DXFTag`` objects from a bytes `stream` (untrusted external source), skips all comment tags (group code == 999). ``DXFTag.code`` is always an ``int`` and ``DXFTag.value`` is always a raw bytes value without line endings. Works with file system streams and :class:`BytesIO` streams. Raises: DXFStructureError: Found invalid group code. Frignorer2z zInvalid group code "z " at line .N rsEOFTr) readliner ValueErrorrdecoderstripr DXFStructureErrorr)r?eoflinerrMrs r:rSrS7s C DHz  4y   LL)EqyUf_s{T)) AID 7c  &t,D!;;h;7>>vFD11.tfJtfAF s;&C- BAC-C- C* B C- AC&&C**C-c#B# Sn[S-nURnSnU(a7U"5nU(a[U5nSUs=::aU:aO OSnOgU(aM7U"5nU(a#US:wa[ XR S55v OgMt![a NIf=f7f)aYields :class:``DXFTag`` objects from a bytes `stream` (untrusted external source), skips all comment tags (group code == 999). ``DXFTag.code`` is always an ``int`` and ``DXFTag.value`` is always a raw bytes value without line endings. Works with file system streams and :class:`BytesIO` streams. Does not raise DXFStructureError on invalid group codes, instead skips lines until a valid group code or EOF is found. This can remove invalid lines before group codes, but can not detect invalid lines between group code and tag value. rrTrFNr)rrrrrr )r?rMupper_boundaryrseeking_valid_group_coders r:rDrDes D#a'NH #' &:D9&t,DD1>1380'&  s{T<<#899 ' "s-0B BB4B BBBBs $DWGCODEPAGEs$ACADVERc[[R5nSRUVs/sH o"U;dM UPM sn5$s snf)N)rstring whitespacejoin)rwscs r:_strip_whitespacer.s7 V   B 77q0q!RKAq0 110s AAcSnSnSnUHupEUS:Xa"U[:Xa[nO}U[:Xa[nOlUS:Xa5U[:Xa+[UR[R 55nSnO1US:Xa+U[:Xa!UR[R 5nSnU(dMU(dMU[R :aSs $Us $ [R $)aDetect text encoding from header variables $DWGCODEPAGE and $ACADVER out of a stream of DXFTag objects. Assuming a malformed DXF file: The header variables could reside outside of the HEADER section, an ENDSEC tag is not a reliable fact that no $DWGCODEPAGE or $ACADVER header variable will show up in the remaining tag stream. Worst case: DXF file without a $ACADVER var, and a $DWGCODEPAGE unequal to "ANSI_1252" at the end of the file. Nrrrutf8) DWGCODEPAGEACADVERrrr DEFAULT_ENCODINGDXF2007)rlrrWnext_tagrMrs r:rrsHJH  19 #&'!" QY8{2!%,,u/E/E"FGHH QY8w.e&<&<=JH 8 '5==86 Fh F  ! !!rAc#^^^# UU4SjnSUU4SjjnSUU4Sjjn[T[5(de[U[5(deTc/m[U5nSnSmUbUnSnO[U5nTS- mURn U [ ;a[U5n TS- mU RU S-:wa[ R"STS 35e[U5n TS- mU RU S -:Xa@[UR5[U R5[U R54n O.[UR5[U R54n U n[X5v GOU [;a>[U[5(aUn O![R"XR5n U v O[R "U [5nURnU[LaU S:Xa(URR#5R%5nUR'TS S9nU (a7[1U5(a [3U5nO5(a [7U5n[9U U5v O[9X"U55v GM(![a9 U"UR5U"U R5U"U R54n GNlf=f![a( U"UR5U"U R54n GNf=f![a [ R"S TS 35ef=f![a [ R"S TS 35ef=f![(a8 UR'TUS9nTR+[,R.ST345 GNpf=f![a U[:LaK[9X"UR55v GNG![a [ R"U"U55ef=fU[LaK[9X"UR55v GN![a [ R"U"U55ef=f[ R"U"U55ef=f![<a gf=f7f)u$Compiles DXF tag values imported by bytes_loader() into Python types. Raises DXFStructureError() for invalid float values and invalid coordinate values. Expects DXF coordinates written in x, y[, z] order, see function :func:`safe_tag_loader` for usage with applied repair filters. Args: tags: DXF tag generator, yielding tag values as bytes like bytes_loader() encoding: text encoding messages: list to store error messages errors: specify decoding error handler - "surrogateescape" to preserve possible binary data (default) - "ignore" to use the replacement char U+FFFD "�" for invalid data - "strict" to raise an :class:`UnicodeDecodeError` exception for invalid data Raises: DXFStructureError: Found invalid DXF tag or unexpected coordinate order. cj>URnURRT5nSUSUSTS3$)Nz Invalid tag (z, "z") near line: r)rMrr)rrMrrr#s r: error_msg$byte_tag_compiler..error_msgs;xx   *tfCwnTF!DDrAc>[U[5(aURSSS9n[U5nSUSTSUS3nTR [ R U45 [RU5 U$)Nr0rrr3z!recovered invalid integer value " " near line  as "") r bytesrrrzrINVALID_INTEGER_VALUEloggerwarningrrrNr#rus r: recover_int&byte_tag_compiler..recover_intsn a  &:AA1!LeE7RST993?@s rAc>[U[5(aURSSS9n[U5n[ U5nSUSTSUS3nTR [ RU45 [RU5 U$)Nr0rr;z(recovered invalid floating point value "r<r=r>) r r?rr.rrzrINVALID_FLOATING_POINT_VALUErArBrCs r: recover_float(byte_tag_compiler..recover_floats{ a  &:A a a 8<vUSXRYYZ[@@#FGs rANrr z)Missing required y-coordinate near line: rz)Invalid floating point values near line: zInvalid binary data near line: strictr2z'Fixed unicode decoding error near line rUnion[str, bytes]rrrrNrr)r r4iternextrMrr r!rrrrrr from_stringrrdrrrUnicodeDecodeErrorrzrDECODING_ERRORrrrrrr StopIteration)rlrrur3r8rDrHundo_tagxrMyzpointrtype_rstr_r#s `` @r:rrs1<E  h $ $$ $ fc " "" " :DH D j #J 66D{"J 66TBY&11CD6KJ vv*  %agg %agg %agg%E%*177^U177^$DE $%  ,,$a..C*66tWWE  "tS1 wwC<qy !  5 5 7 $||HX|F*400#5d#;D-d33#8#>D t,,H$T5<88w : * -agg 6 -agg 6 -agg 6%E * -agg 6 -agg 6%E "11CD6K&#55=dV1E.$||HV|D  * 9 9"I$ P,& H C<L&,T;qww3G&H H#-L&+&=&=il&K KL"e^L&,T=3I&J J#-L&+&=&=il&K KL#("9"9)A,"GG H   s;AQ<#A;Q,L3>J 1Q,3*KLQ,-Q</"Q, L-2Q,6Q<7AQ,M&A Q,2Q<4NQ< ?K  L Q, K  L.L>LLL%L**Q,-%MQ,>NQ,NQ,Q).O Q, Q<'O55 Q)P"Q, Q<"'Q  Q))Q,, Q96Q<8Q99Q<)r-)r6zUnion[str, Path]r3r4rtuple[Drawing, Auditor])r?rr3r4rr])r)rr])rrirr4)rrrr)rrrztuple[int, Tags])NNr-) r?rrCrruOptional[list]r3r4rrrMrO)r?rrr)rr4rr4)rlrrr4)rlrrur^r3r4rr)M __future__rr)typingrrrrrr r rr collectionsr pathlibr logging ezdxf.lldxfr rezdxf.lldxf.encodingrrrrezdxf.lldxf.typesrrrrrrrezdxf.lldxf.tagsrrezdxf.lldxf.validatorrezdxf.tools.codepager ezdxf.auditrrrGr! ezdxf.eztypesr"__all__r getLoggerrAr$r#rEr>r<rrrrvcompiler r rrrr no_type_checkrSrDr1r2r.rr3rrrAr:rps#  # .<++&) :    7 #/@(+620/7(+<  r r j ;"&## !O !O !O!O  !O  !OH ;'  <(  **CD**DE **Z%P 2 ""J # ### h hh  h  hhrA