U
,aX= @ s d Z dZddlT ddlmZmZ ddlmZ ddlmZmZ ddlm Z ddlm
Z
m Z dd l Z e j
d d
d kr|ed d [ zdd
lmZ W n ek
r edd Y nX eedsedd ddlmZmZmZ ejZejZz dd lZW n ek
r dd ZY nX dd lZej Z[[G dd dZ G dd dej Z G dd dej ej Z!dd Z"e#dkrdd l$Z%e" Z&e&'e%j(j) e&*e%j(+ e&,d d S ) z]
SAX driver for the pyexpat C module. This driver works with
pyexpat.__version__ == '2.22'.
z0.20 )*)feature_validationfeature_namespaces)feature_namespace_prefixes)feature_external_gesfeature_external_pes)feature_string_interning)property_xml_stringproperty_interning_dictN javazexpat not available in Java)expatzexpat not supported ParserCreate) xmlreadersaxutilshandlerc C s | S N )or r 8/opt/alt/python38/lib64/python3.8/xml/sax/expatreader.py_mkproxy' s r c @ s e Zd ZdS )
_ClosedParserN)__name__
__module__ __qualname__r r r r r . s r c @ s8 e Zd ZdZdd Zdd Zdd Zdd Zd
d Zd S )
ExpatLocatorzLocator for use with the ExpatParser class.
This uses a weak reference to the parser object to avoid creating
a circular reference between the parser and the content handler.
c C s t || _d S r )r _refselfparserr r r __init__9 s zExpatLocator.__init__c C s | j }|jd krd S |jjS r )r _parserErrorColumnNumberr r r r getColumnNumber< s
z ExpatLocator.getColumnNumberc C s | j }|jd krdS |jjS N )r r! ErrorLineNumberr r r r
getLineNumberB s
zExpatLocator.getLineNumberc C s | j }|d krd S |j S r )r _source getPublicIdr r r r r) H s zExpatLocator.getPublicIdc C s | j }|d krd S |j S r )r r( getSystemIdr r r r r* N s zExpatLocator.getSystemIdN) r r r __doc__r r# r' r) r* r r r r r 3 s r c @ s e Zd ZdZdCddZdd Zdd Zd
d Zd d
Zdd Z dd Z
dd Z dDddZ dd Z
dd Zdd Zd d Zd d Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Z d6d7 Z d8d9 Z d:d; Z d<d= Z d>d? Z!d@dA Z"dBS )E ExpatParserz$SAX driver for the pyexpat C module.r c C sF t j| | t | _d | _|| _d | _d| _g | _ d| _
d | _ d S )Nr ) r IncrementalParserr Z InputSourcer( r! _namespaces_lex_handler_prop_parsing
_entity_stack
_external_ges
_interning)r ZnamespaceHandlingbufsizer r r r Z s
zExpatParser.__init__c C sV t |}|| _z*| | jt| tj | | W n |
Y nX dS )z3Parse an XML document from a URL or an InputSource.N) r prepare_input_sourcer( reset
_cont_handlerZsetDocumentLocatorr r r. parse
_close_sourcer sourcer r r r9 g s
zExpatParser.parsec C s | d k r | j| d S r )r* r! ZSetBaser; r r r
prepareParserw s zExpatParser.prepareParserc C s t j| | | jr | d S r )r r. setContentHandlerr1 _reset_cont_handler)r r r r r r> } s z ExpatParser.setContentHandlerc C sP |t kr| jS |tkr | jd k S |tttfkr2dS |tkr@| jS t d| d S )Nr Feature '%s' not recognized)
r r/ r r4 r r r r r3 SAXNotRecognizedExceptionr namer r r
getFeature s
zExpatParser.getFeaturec C s | j rtd|tkr || _n|tkr.|| _nt|tkrT|rL| jd krRi | _qd | _nN|tkrj|rtdn8|t kr|rtdn"|t
kr|rtdn t d| d S )Nz!Cannot set features while parsingz!expat does not support validationz/expat does not read external parameter entitiesz(expat does not report namespace prefixesr@ ) r1 SAXNotSupportedExceptionr r/ r r3 r r4 r r r rA )r rC stater r r
setFeature s:
zExpatParser.setFeaturec C sd |t jkr| jS |tkr | jS |tkrT| jrLt| jdrB| j S t dnt
dt d| d S )NGetInputContextz=This version of expat does not support getting the XML stringz.XML string cannot be returned when not parsing Property '%s' not recognized) r property_lexical_handlerr0 r
r4 r r! hasattrrH rA rE rB r r r getProperty s
zExpatParser.getPropertyc C sV |t jkr || _| jrR| n2|tkr0|| _n"|tkrFtd| n t d| d S )NzProperty '%s' cannot be setrI )
r rJ r0 r1 _reset_lex_handler_propr
r4 r rE rA )r rC valuer r r setProperty s
zExpatParser.setPropertyc
C sz | j s | d| _ | j z| j|| W nD tjk
rt } z$tt |j
|| }| j | W 5 d }~X Y nX d S r$ )
r1 r7 r8 Z
startDocumentr! ZParser
errorZSAXParseExceptionZ ErrorStringcodeZ _err_handlerZ
fatalError)r dataisFinaleexcr r r feed s
zExpatParser.feedc C sB | j }z | }|d k r | W 5 | }|d k r<| X d S r )r( Z
getByteStreamcloseZgetCharacterStream)r r< filer r r r: s zExpatParser._close_sourcec C s | j s | jd ks t| jtr d S z(| jddd | j
d| _d | _W 5 d| _| jd k rzt }| jj|_| jj|_|| _| X d S )Nr r% )rS ) r2 r!
isinstancer r1 r" r& r: rV r8 Z endDocumentr r r r rW s
zExpatParser.closec C s | j j| j_| j j| j_d S r )r8 processingInstructionr! Z ProcessingInstructionHandler
charactersZCharacterDataHandlerr r r r r? s z ExpatParser._reset_cont_handlerc C s` | j }| j}|d kr4d |_d |_d |_d |_d |_n(|j|_|j|_|j |_| j
|_|j |_d S r ) r0 r! ZCommentHandlerZStartCdataSectionHandlerZEndCdataSectionHandlerZStartDoctypeDeclHandlerZEndDoctypeDeclHandlerZcommentZ
startCDATAZendCDATAstart_doctype_declZendDTD)r Zlexr r r r rM s z#ExpatParser._reset_lex_handler_propc C s | j r>tj| j d| jd| _d| j_| j| j_ | j
| j_ n,tj| j | jd| _| j | j_ | j
| j_ | | j| j_| j| j_| j| j_| j| j_d | _| jr| | j| j_z| j | j_ W n t k
r Y nX | j tj d| _!g | _"d S )N )internr% r )#r/ r
r r( Z getEncodingr4 r! Znamespace_prefixesstart_element_nsZStartElementHandlerend_element_nsZEndElementHandler
start_element end_elementr? unparsed_entity_declZUnparsedEntityDeclHandler
notation_declZNotationDeclHandlerstart_namespace_declZStartNamespaceDeclHandlerend_namespace_declZEndNamespaceDeclHandlerZ_decl_handler_propr0 rM external_entity_refZExternalEntityRefHandlerskipped_entity_handlerZSkippedEntityHandlerAttributeErrorZSetParamEntityParsingZ*XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONEr1 r2 r] r r r r7 s<
zExpatParser.resetc C s | j d krd S | j jS r )r! r" r] r r r r# ; s
zExpatParser.getColumnNumberc C s | j d krdS | j jS r$ )r! r& r] r r r r' @ s
zExpatParser.getLineNumberc C s
| j S r )r( r) r] r r r r) E s zExpatParser.getPublicIdc C s
| j S r )r( r* r] r r r r* H s zExpatParser.getSystemIdc C s | j |t| d S r )r8 Z startElementAttributesImpl)r rC attrsr r r rc L s zExpatParser.start_elementc C s | j | d S r )r8 Z
endElementrB r r r rd O s zExpatParser.end_elementc C s | }t|dkr d |f}n&t|dkr<|d |d f}nt|}i }i }| D ]|\}}| }t|} | dkr|}
d |f} n>| dkrd|d |d f }
|d |d f} n|d }
t|} ||| < |
|| < qT| j|d t|| d S )Nr% r z%s:%s )splitlentupleitemsr8 ZstartElementNSAttributesNSImpl) r rC rm pairZnewattrsZqnamesZanamerN partsZlengthZqnameZapairr r r ra R s0
z ExpatParser.start_element_nsc C sV | }t|dkr d |f}n&t|dkr<|d |d f}nt|}| j|d d S )Nr% rn r )rp rq rr r8 Z endElementNS)r rC ru r r r rb t s
zExpatParser.end_element_nsc C s | j || d S r )r8 r[ )r targetrR r r r processing_instruction s z"ExpatParser.processing_instructionc C s | j | d S r )r8 r\ )r rR r r r character_data s zExpatParser.character_datac C s | j || d S r )r8 ZstartPrefixMapping)r prefixZurir r r rg s z ExpatParser.start_namespace_declc C s | j | d S r )r8 ZendPrefixMapping)r rz r r r rh s z ExpatParser.end_namespace_declc C s | j ||| d S r )r0 ZstartDTD)r rC sysidpubidZhas_internal_subsetr r r r^ s z ExpatParser.start_doctype_declc C s | j |||| d S r ) _dtd_handlerZunparsedEntityDecl)r rC baser{ r| Z
notation_namer r r re s z ExpatParser.unparsed_entity_declc C s | j ||| d S r )r} Z notationDecl)r rC r~ r{ r| r r r rf s zExpatParser.notation_declc C s | j s
dS | j||}t|| j p*d}| j| j | jf | j
|| _ || _zt j
| | W n Y dS X | jd \| _ | _| jd= dS )Nr% rY r )r3 Z _ent_handlerZ
resolveEntityr r6 r( r* r2 appendr! ZExternalEntityParserCreater r. r9 )r contextr~ r{ r| r< r r r ri s"
z ExpatParser.external_entity_refc C s |r d| }| j | d S )N%)r8 Z
skippedEntity)r rC Zis_per r r rj s z"ExpatParser.skipped_entity_handlerN)r r- )r )#r r r r+ r r9 r= r> rD rG rL rO rV r: rW r? rM r7 r# r' r) r* rc rd ra rb rx ry rg rh r^ re rf ri rj r r r r r, W s@
'" r, c O s
t | |S r )r, )argskwargsr r r
create_parser s r __main__z:http://www.ibiblio.org/xml/examples/shakespeare/hamlet.xml)-r+ versionZxml.sax._exceptionsZxml.sax.handlerr r r r r r r r
sysplatformZSAXReaderNotAvailableZ xml.parsersr
ImportErrorrK Zxml.saxr r r rl rt _weakrefr weakrefproxyr ZLocatorr r. r, r r Zxml.sax.saxutilsZxmlpr> ZsaxZ XMLGeneratorZsetErrorHandlerZ ErrorHandlerr9 r r r r <module> sN
$ _