a
    óñ"hS?  ã                   @   sž  d Z ddlT ddlmZmZ ddlmZ ddlmZmZ ddlmZ ddlm	Z	m
Z
 ddlZejdd	… d
krxeddƒ‚[zddlmZ W n ey¦   eddƒ‚Y n0 eedƒs¼eddƒ‚ddlmZmZmZ ejZejZzddlZW n ey   dd„ ZY n0 ddlZejZ[[G dd„ dƒZG dd„ dejƒZG dd„ dejejƒZ dd„ Z!e"dkršddl#Z$e!ƒ Z%e% &e$j'j (¡ ¡ e% )e$j' *¡ ¡ e% +d¡ dS )z0.20é    )Ú*)Úfeature_validationÚfeature_namespaces)Úfeature_namespace_prefixes)Úfeature_external_gesÚfeature_external_pes)Úfeature_string_interning)Úproperty_xml_stringÚproperty_interning_dictNé   Újavazexpat not available in Java)Úexpatzexpat not supportedÚParserCreate)Ú	xmlreaderÚsaxutilsÚhandlerc                 C   s   | S ©N© )Úor   r   ú;/opt/python-3.9.21/usr/lib/python3.9/xml/sax/expatreader.pyÚ_mkproxy'   s    r   c                   @   s   e Zd ZdS )Ú_ClosedParserN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   .   s   r   c                   @   s4   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ ZdS )ÚExpatLocatorc                 C   s   t |ƒ| _d S r   )r   Ú_ref©ÚselfÚparserr   r   r   Ú__init__9   s    zExpatLocator.__init__c                 C   s   | j }|jd u rd S |jjS r   )r   Ú_parserÚErrorColumnNumberr   r   r   r   ÚgetColumnNumber<   s    
zExpatLocator.getColumnNumberc                 C   s   | j }|jd u rdS |jjS ©Né   )r   r!   ÚErrorLineNumberr   r   r   r   ÚgetLineNumberB   s    
zExpatLocator.getLineNumberc                 C   s   | j }|d u rd S |j ¡ S r   )r   Ú_sourceÚgetPublicIdr   r   r   r   r)   H   s    zExpatLocator.getPublicIdc                 C   s   | j }|d u rd S |j ¡ S r   )r   r(   ÚgetSystemIdr   r   r   r   r*   N   s    zExpatLocator.getSystemIdN)r   r   r   r    r#   r'   r)   r*   r   r   r   r   r   3   s
   r   c                   @   s  e Zd ZdEdd„Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Zdd„ Z	dd„ Z
dFdd„Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zd d!„ Zd"d#„ Zd$d%„ Zd&d'„ Zd(d)„ Zd*d+„ Zd,d-„ Zd.d/„ Zd0d1„ Zd2d3„ Zd4d5„ Zd6d7„ Zd8d9„ Zd:d;„ Zd<d=„ Zd>d?„ Z d@dA„ Z!dBdC„ Z"dDS )GÚExpatParserr   éìÿ  c                 C   sF   t j | |¡ t  ¡ | _d | _|| _d | _d| _g | _	d| _
d | _d S )NFr   )r   ÚIncrementalParserr    ZInputSourcer(   r!   Ú_namespacesÚ_lex_handler_propÚ_parsingÚ_entity_stackÚ_external_gesÚ
_interning)r   ZnamespaceHandlingÚbufsizer   r   r   r    Z   s    
zExpatParser.__init__c                 C   sV   t  |¡}|| _z*|  ¡  | j t| ƒ¡ tj 	| |¡ W n   |  
¡  ‚ Y n0 d S r   )r   Úprepare_input_sourcer(   ÚresetÚ_cont_handlerZsetDocumentLocatorr   r   r-   ÚparseÚ_close_source©r   Úsourcer   r   r   r8   g   s    
zExpatParser.parsec                 C   s    |  ¡ d ur| j |  ¡ ¡ d S r   )r*   r!   ZSetBaser:   r   r   r   ÚprepareParserw   s    zExpatParser.prepareParserc                 C   s    t j | |¡ | jr|  ¡  d S r   )r   r-   ÚsetContentHandlerr0   Ú_reset_cont_handler)r   r   r   r   r   r=   }   s    zExpatParser.setContentHandlerc                 C   sP   |t kr| jS |tkr | jd uS |tttfv r2dS |tkr@| jS t	d| ƒ‚d S )Nr   úFeature '%s' not recognized)
r   r.   r   r3   r   r   r   r   r2   ÚSAXNotRecognizedException©r   Únamer   r   r   Ú
getFeature‚   s    
ÿzExpatParser.getFeaturec                 C   s¦   | j rtdƒ‚|tkr|| _n„|tkr.|| _nt|tkrT|rL| jd u rRi | _q¢d | _nN|tkrj|r¢tdƒ‚n8|t	kr€|r¢tdƒ‚n"|t
kr–|r¢tdƒ‚ntd| ƒ‚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?   )r0   ÚSAXNotSupportedExceptionr   r.   r   r2   r   r3   r   r   r   r@   )r   rB   Ústater   r   r   Ú
setFeatureŽ   s:    
ÿÿÿÿzExpatParser.setFeaturec                 C   sd   |t jkr| jS |tkr| jS |tkrT| jrLt| jdƒrB| j ¡ S t	dƒ‚nt
dƒ‚t	d| ƒ‚d S )NÚGetInputContextz=This version of expat does not support getting the XML stringz.XML string cannot be returned when not parsingúProperty '%s' not recognized)r   Úproperty_lexical_handlerr/   r
   r3   r	   r!   ÚhasattrrG   r@   rD   rA   r   r   r   ÚgetProperty¬   s    

ÿÿzExpatParser.getPropertyc                 C   sV   |t jkr || _| jrR|  ¡  n2|tkr0|| _n"|tkrFtd| ƒ‚nt	d| ƒ‚d S )NzProperty '%s' cannot be setrH   )
r   rI   r/   r0   Ú_reset_lex_handler_propr
   r3   r	   rD   r@   )r   rB   Úvaluer   r   r   ÚsetProperty¾   s    

ÿÿzExpatParser.setPropertyFc              
   C   s|   | j s|  ¡  d| _ | j ¡  z| j ||¡ W nF tjyv } z,tt 	|j
¡|| ƒ}| j |¡ W Y d }~n
d }~0 0 d S )NT)r0   r6   r7   ZstartDocumentr!   ÚParser   ÚerrorÚSAXParseExceptionÚErrorStringÚcodeÚ_err_handlerÚ
fatalError)r   ÚdataÚisFinalÚeÚexcr   r   r   ÚfeedÎ   s    
zExpatParser.feedc              
   C   s¢   | j d u rd S | j  ¡ }zvz| j  d¡ | j  dd¡ W nF tjy~ } z,tt |j¡|| ƒ}| j	 
|¡ W Y d }~n
d }~0 0 W | j  |¡ n| j  |¡ 0 d S )NFó    )r!   ZGetReparseDeferralEnabledZSetReparseDeferralEnabledrO   r   rP   rQ   rR   rS   rT   rU   )r   Zwas_enabledrX   rY   r   r   r   Úflushß   s    

$zExpatParser.flushc                 C   sZ   | j }z4| ¡ }|d ur | ¡  W | ¡ }|d urV| ¡  n| ¡ }|d urT| ¡  0 d S r   )r(   ZgetCharacterStreamÚcloseZgetByteStream)r   r;   Úfiler   r   r   r9   í   s    

þzExpatParser._close_sourcec                 C   sÀ   | j s| jd u st| jtƒr d S z`| jddd | j ¡  d| _d | _W d| _| jd urxtƒ }| jj|_| jj	|_	|| _|  
¡  n:d| _| jd ur²tƒ }| jj|_| jj	|_	|| _|  
¡  0 d S )Nr[   T)rW   F)r1   r!   Ú
isinstancer   rZ   r7   ZendDocumentr0   r"   r&   r9   r   r   r   r   r]   ø   s.    
ÿ




ù


zExpatParser.closec                 C   s   | j j| j_| j j| j_d S r   )r7   ÚprocessingInstructionr!   ZProcessingInstructionHandlerÚ
charactersZCharacterDataHandler©r   r   r   r   r>     s    ÿzExpatParser._reset_cont_handlerc                 C   s`   | j }| j}|d u r4d |_d |_d |_d |_d |_n(|j|_|j|_|j	|_| j
|_|j|_d S r   )r/   r!   ZCommentHandlerZStartCdataSectionHandlerZEndCdataSectionHandlerZStartDoctypeDeclHandlerZEndDoctypeDeclHandlerZcommentZ
startCDATAZendCDATAÚstart_doctype_declZendDTD)r   Zlexr   r   r   r   rL     s    z#ExpatParser._reset_lex_handler_propc                 C   sø   | j r>tj| j ¡ d| jd| _d| j_| j| j_	| j
| j_n,tj| j ¡ | jd| _| j| j_	| j| j_|  ¡  | j| j_| j| j_| j| j_| j| j_d | _| jr®|  ¡  | j| j_z| j| j_W n tyØ   Y n0 | j tj ¡ d| _!g | _"d S )Nú )Úinternr%   F)#r.   r   r   r(   ZgetEncodingr3   r!   Znamespace_prefixesÚstart_element_nsZStartElementHandlerÚend_element_nsZEndElementHandlerÚstart_elementÚend_elementr>   Úunparsed_entity_declZUnparsedEntityDeclHandlerÚnotation_declZNotationDeclHandlerÚstart_namespace_declZStartNamespaceDeclHandlerÚend_namespace_declZEndNamespaceDeclHandlerZ_decl_handler_propr/   rL   Úexternal_entity_refZExternalEntityRefHandlerÚskipped_entity_handlerZSkippedEntityHandlerÚAttributeErrorZSetParamEntityParsingZ*XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONEr0   r1   rb   r   r   r   r6   "  s<    ÿ
ÿ






ÿzExpatParser.resetc                 C   s   | j d u rd S | j jS r   )r!   r"   rb   r   r   r   r#   I  s    
zExpatParser.getColumnNumberc                 C   s   | j d u rdS | j jS r$   )r!   r&   rb   r   r   r   r'   N  s    
zExpatParser.getLineNumberc                 C   s
   | j  ¡ S r   )r(   r)   rb   r   r   r   r)   S  s    zExpatParser.getPublicIdc                 C   s
   | j  ¡ S r   )r(   r*   rb   r   r   r   r*   V  s    zExpatParser.getSystemIdc                 C   s   | j  |t|ƒ¡ d S r   )r7   ZstartElementÚAttributesImpl)r   rB   Úattrsr   r   r   rh   Z  s    zExpatParser.start_elementc                 C   s   | j  |¡ d S r   )r7   Z
endElementrA   r   r   r   ri   ]  s    zExpatParser.end_elementc                 C   sì   |  ¡ }t|ƒdkrd |f}n&t|ƒdkr<|d |d f}nt|ƒ}i }i }| ¡ D ]|\}}|  ¡ }t|ƒ}	|	dkr‚|}
d |f}n>|	dkr°d|d |d f }
|d |d f}n|d }
t|ƒ}|||< |
||< qT| j |d t||ƒ¡ d S )Nr%   é   r   z%s:%sé   )ÚsplitÚlenÚtupleÚitemsr7   ZstartElementNSÚAttributesNSImpl)r   rB   rr   ÚpairZnewattrsZqnamesZanamerM   ÚpartsÚlengthZqnameZapairr   r   r   rf   `  s0    



ÿzExpatParser.start_element_nsc                 C   sV   |  ¡ }t|ƒdkrd |f}n&t|ƒdkr<|d |d f}nt|ƒ}| j |d ¡ d S )Nr%   rs   r   )ru   rv   rw   r7   ZendElementNS)r   rB   rz   r   r   r   rg   ‚  s    
zExpatParser.end_element_nsc                 C   s   | j  ||¡ d S r   )r7   r`   )r   ÚtargetrV   r   r   r   Úprocessing_instructionŽ  s    z"ExpatParser.processing_instructionc                 C   s   | j  |¡ d S r   )r7   ra   )r   rV   r   r   r   Úcharacter_data’  s    zExpatParser.character_datac                 C   s   | j  ||¡ d S r   )r7   ZstartPrefixMapping)r   ÚprefixZurir   r   r   rl   •  s    z ExpatParser.start_namespace_declc                 C   s   | j  |¡ d S r   )r7   ZendPrefixMapping)r   r€   r   r   r   rm   ˜  s    zExpatParser.end_namespace_declc                 C   s   | j  |||¡ d S r   )r/   ZstartDTD)r   rB   ÚsysidÚpubidZhas_internal_subsetr   r   r   rc   ›  s    zExpatParser.start_doctype_declc                 C   s   | j  ||||¡ d S r   )Ú_dtd_handlerZunparsedEntityDecl)r   rB   Úbaser   r‚   Znotation_namer   r   r   rj   ž  s    z ExpatParser.unparsed_entity_declc                 C   s   | j  |||¡ d S r   )rƒ   ZnotationDecl)r   rB   r„   r   r‚   r   r   r   rk   ¡  s    zExpatParser.notation_declc                 C   s–   | j s
dS | j ||¡}t || j ¡ p*d¡}| j | j	| jf¡ | j	 
|¡| _	|| _ztj | |¡ W n   Y dS 0 | jd \| _	| _| jd= dS )Nr%   Ú r   éÿÿÿÿ)r2   Z_ent_handlerZresolveEntityr   r5   r(   r*   r1   Úappendr!   ZExternalEntityParserCreater   r-   r8   )r   Úcontextr„   r   r‚   r;   r   r   r   rn   ¤  s"    
þzExpatParser.external_entity_refc                 C   s   |rd| }| j  |¡ d S )Nú%)r7   ZskippedEntity)r   rB   Zis_per   r   r   ro   º  s    z"ExpatParser.skipped_entity_handlerN)r   r,   )F)#r   r   r   r    r8   r<   r=   rC   rF   rK   rN   rZ   r\   r9   r]   r>   rL   r6   r#   r'   r)   r*   rh   ri   rf   rg   r~   r   rl   rm   rc   rj   rk   rn   ro   r   r   r   r   r+   W   s@   

'"r+   c                  O   s   t | i |¤ŽS r   )r+   )ÚargsÚkwargsr   r   r   Úcreate_parserÂ  s    rŒ   Ú__main__z:http://www.ibiblio.org/xml/examples/shakespeare/hamlet.xml),ÚversionZxml.sax._exceptionsZxml.sax.handlerr   r   r   r   r   r   r	   r
   ÚsysÚplatformZSAXReaderNotAvailableZxml.parsersr   ÚImportErrorrJ   Zxml.saxr   r   r   rq   ry   Ú_weakrefr   ÚweakrefÚproxyr   ZLocatorr   r-   r+   rŒ   r   Zxml.sax.saxutilsZxmlÚpr=   ZsaxZXMLGeneratorZsetErrorHandlerZErrorHandlerr8   r   r   r   r   Ú<module>   sL   


$  m
