n,gc@smdZdZdZddlZddlZejddkr{ejedZeefZ ej ddZ d Z neZ d Z dd l Tdd lmZmZdd lmZmZmZmZmZmZmZmZmZmZyddlZWn+ek r-edejdnXdej fdYZ dej!fdYZ"dZ#dS(s A SAX2 driver for libxml2, on top of it's XmlReader API USAGE # put this file (drv_libxml2.py) in PYTHONPATH import xml.sax reader = xml.sax.make_parser(["drv_libxml2"]) # ...and the rest is standard python sax. CAVEATS - Lexical handlers are supported, except for start/endEntity (waiting for XmlReader.ResolveEntity) and start/endDTD - Error callbacks are not exactly synchronous, they tend to be invoked before the corresponding content callback, because the underlying reader interface parses data by chunks of 512 bytes TODO - search for TODO - some ErrorHandler events (warning) - some ContentHandler events (setDocumentLocator, skippedEntity) - EntityResolver (using libxml2.?) - DTDHandler (if/when libxml2 exposes such node types) - DeclHandler (if/when libxml2 exposes such node types) - property_xml_string? - feature_string_interning? - Incremental parser - additional performance tuning: - one might cache callbacks to avoid some name lookups - one might implement a smarter way to pass attributes to startElement (some kind of lazy evaluation?) - there might be room for improvement in start/endPrefixMapping - other? sStphane Bidoul s0.3iNiitutf8icCs"|dkr|St|dSdS(Ni(tNonet_decoder(ts((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt_d1s cCs|S(N((R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyR9s(t*(t xmlreadertsaxutils( tfeature_namespacestfeature_namespace_prefixestfeature_string_interningtfeature_validationtfeature_external_gestfeature_external_pestproperty_lexical_handlertproperty_declaration_handlertproperty_dom_nodetproperty_xml_strings+libxml2 not available: import error was: %stLocatorcBs;eZdZdZdZdZdZdZRS(s4SAX Locator adapter for libxml2.xmlTextReaderLocatorcCs ||_dS(N(t_Locator__locator(tselftlocator((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt__init__SscCsdS(s6Return the column number where the current event ends.i((R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pytgetColumnNumberVscCs |jjS(s4Return the line number where the current event ends.(Rt LineNumber(R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt getLineNumberZscCsdS(s3Return the public identifier for the current event.N(R(R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt getPublicId^scCs |jjS(s3Return the system identifier for the current event.(RtBaseURI(R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt getSystemIdbs(t__name__t __module__t__doc__RRRRR(((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyRPs     t LibXml2ReadercBsbeZdZdZdZdZdZdZdZdZ dZ d Z RS( cCs\tjj|d|_d|_d|_d|_d|_d|_ d|_ d|_ dS(Nii( Rt XMLReaderRt_LibXml2Reader__nst_LibXml2Reader__nspfxt_LibXml2Reader__validatet_LibXml2Reader__extparamst_LibXml2Reader__parsingRt_LibXml2Reader__lex_handlert_LibXml2Reader__decl_handlert_LibXml2Reader__errors(R((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyRhs       cCsG|jdkrg|_n|jj|t|dt|fdS(N(R)RtappendtSAXParseExceptionR(RtargtmsgtseverityR((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt _errorHandlerws    cCsx|jD]w\}}|tjtjfkrA|jj|q |rq||jddkrq|jj|q |jj|q Wd|_dS(Nii( R)tlibxml2t PARSER_SEVERITY_VALIDITY_WARNINGtPARSER_SEVERITY_WARNINGt _err_handlertwarningt fatalErrorterrorR(RtfatalR.t exception((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt _reportErrors~s cCsCd|_z)t|tr-tj|}nZtj|}|j}|dkrc|j }ntj |}|j |j }|j |jd|jr|jtjd|jtjd|jtjd|jtj|jn|jtjd|jr&tjii}ntji}g}|jjx|j}|dkr|jdk r|jdqne|dkr|jdk r|jdnPn6|jdk r|jdn|jj t!dP|j"} | dkrB|jrt#|j$t#|j%f} t#|j&} i|_'} i|_(} g}x|j)r5t#|j&}t#|j*}|j+drt,|dkr|d}nd}|j-||jj.|||j/sqdqnt#|j$t#|j%f}|| |<|| |qK| d krE|j:dk r|j?t#|j&qqK| d kr|jj@t#|j&t#|j*qK| dkr|j:dk r|j:jAt#|j*qqK| dkrqK| dkrqK| dkrqK| dkrqKt!d| qK|dkr'|jjBn|jCWdd|_XdS(Niis"Read failed (no details available)txmlnsiiiii iiiiii ii sUnexpected node type %d(DR&t isinstancet StringTypesR0tnewTextReaderFilenameRtprepare_input_sourcetgetCharacterStreamRt getByteStreamt inputBuffert newTextReaderRtSetErrorHandlerR/R%t SetParserProptPARSER_LOADDTDtPARSER_DEFAULTATTRStPARSER_SUBST_ENTITIEStPARSER_VALIDATER$R"RtAttributesNSImpltAttributesImplt _cont_handlert startDocumenttReadR)R9R3R5t SAXExceptiontNodeTypeRt NamespaceUrit LocalNametNamet_attrst_qnamestMoveToNextAttributetValuet startswithtlenR*tstartPrefixMappingR#t MoveToElementtstartElementNStIsEmptyElementt endElementNStendPrefixMappingt startElementt endElementtpopt characterstignorableWhitespaceR't startCDATAtendCDATAt startEntityt ResolveEntityt endEntitytprocessingInstructiontcommentt endDocumenttClose(RtsourcetreadertstreamtinputtattributesNSImpltattributesImpltprefixestrtnodeTypeteltNameteltQNametattrstqnamest newPrefixestqnametvaluet newPrefixtattNametprefix((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pytparses                                    !         % "     cCstddS(NsDTDHandler not supported(tSAXNotSupportedException(Rthandler((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt setDTDHandler;scCstddS(NsEntityResolver not supported(R(Rtresolver((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pytsetEntityResolver?scCsp|tkr|jS|tkr&|jS|tkr9|jS|tkrIdS|tkr\|jSt d|dS(NisFeature '%s' not recognized( RR"R R#R R$R R R%tSAXNotRecognizedException(Rtname((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt getFeatureCs     cCs|jrtd|n|tkr4||_n|tkrL||_nn|tkrd||_nV|tkr|dkrtd|qn(|t kr||_ nt d|dS(Ns#Cannot set feature %s while parsingisFeature '%s' not supportedsFeature '%s' not recognized( R&RRR"R R#R R$R R R%R(RRtstate((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt setFeatureRs"            cCs:|tkr|jS|tkr&|jStd|dS(NsProperty '%s' not recognized(RR'RR(R(RR((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt getPropertygs   cCsT|tkr||_n8|tkr@td|||_ntd|dS(NsProperty '%s' not supportedsProperty '%s' not recognized(RR'RRR(R(RRR|((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt setPropertyps     ( RRRR/R9RRRRRRR(((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyR fs        cCstS(N(R (((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt create_parser|s($Rt __author__t __version__tsystcodecst version_infotunicode_escape_decodetstrtunicodeR<tlookupRRtxml.sax._exceptionstxml.saxRRtxml.sax.handlerRR R R R R RRRRR0t ImportErrortSAXReaderNotAvailabletexc_infoRR!R R(((sA/opt/cpanel/ea-libxml2/lib/python2.7/site-packages/drv_libxml2.pyt#s.      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