Viewing File: /opt/alt/python35/lib64/python3.5/xml/dom/__pycache__/expatbuilder.cpython-35.opt-1.pyc



Yf@sdZddlmZmZmZddlmZmZmZddlm	Z	ddl
mZmZddl
mZejZejZejZejjZejjZejjZejjZejZdejdd	d
ejdddejdd
dejdddejdddejdddejdddejdddejddi	ZGdddeZddZddZGd d!d!ZeeefZ Gd"d#d#eZ!Gd$d%d%eZ"Gd&d'd'e"Z#Gd(d)d)e"Z$d*Z%d+e%Z&Gd,d-d-eZ'Gd.d/d/Z(Gd0d1d1e(eZ)Gd2d3d3e(e'Z*Gd4d5d5e+Z,Gd6d7d7eZ-d8d9d:Z.d8d;d<Z/d8d=d>Z0d8d?d@Z1dAdBZ2dS)CzFacility to use the Expat parser to load a minidom instance
from a string or file.

This avoids all the overhead of SAX and pulldom to gain performance.
)
xmlbuilderminidomNode)EMPTY_NAMESPACEEMPTY_PREFIXXMLNS_NAMESPACE)expat)
_append_child_set_attribute_node)
NodeFilterZCDATANZcdataENUMZenumerationZENTITYentityZENTITIESentitiesIDidZIDREFZidrefZIDREFSZidrefsZNMTOKENZnmtokenZNMTOKENSZnmtokensc@seZdZdZdddZddZd	d
ZddZd
dZddZ	ddZ
ddZddZdS)ElementInfo
_attr_info_modeltagNameNcCs||_g|_||_dS)N)rrr)selfrmodelr9/opt/alt/python35/lib64/python3.5/xml/dom/expatbuilder.py__init__?s		zElementInfo.__init__cCs|j|j|jfS)N)rrr)rrrr__getstate__DszElementInfo.__getstate__cCs|\|_|_|_dS)N)rrr)rstaterrr__setstate__GszElementInfo.__setstate__cCsYxO|jD]D}|d|kr
|d}|ddkrBtdSt|dSq
WtjS)Nr(rr )r
_typeinfo_mapr_no_type)ranameinfotrrrgetAttributeTypeJs
zElementInfo.getAttributeTypecCstjS)N)rr")rZnamespaceURIZ	localNamerrrgetAttributeTypeNSTszElementInfo.getAttributeTypeNScCs:|jr2|jd}|tjjtjjfkSdSdS)NrF)rrrZ
XML_CTYPE_ANYZXML_CTYPE_MIXED)rtyperrrisElementContentWs
	
zElementInfo.isElementContentcCs(|jr |jdtjjkSdSdS)NrF)rrrZXML_CTYPE_EMPTY)rrrrisEmpty_s	zElementInfo.isEmptycCs6x/|jD]$}|d|kr
|ddkSq
WdS)NrrrFr )r)rr#r$rrrisIdeszElementInfo.isIdcCs|j||fS)N)r+)rZeuriZenameZaurir#rrrisIdNSkszElementInfo.isIdNS)rrr)
__name__
__module____qualname__	__slots__rrrr&r'r)r*r+r,rrrrr<s
rcCs|j||S)N)_intern_setdefault)buildersrrr_internosr4cCs|jd}|j}t|dkry|\}}}|||}d||f}|||}|||}nJt|dkr|\}}t}|||}}ntd|||||||fS)N z%s:%srz4Unsupported syntax: spaces in URIs not supported: %r)splitr1lenr
ValueError)r2namepartsinternuri	localnameprefixqnamerrr_parse_ns_namers	rAc@sieZdZdZdddZddZddZd	d
ZddZd
dZ	ddZ
ddZddZddZ
ddZddZddZddZdd Zd!d"Zd#d$Zd%d&Zd'd(Zd)d*Zd+d,Zd-d.Zd/d0Zd1d2Zd3d4Zd5d6Zd7d8Zd9d:ZdS);ExpatBuilderzPDocument builder that uses Expat to build a ParsedXML.DOM document
    instance.NcCst|dkrtj}||_|jjdk	rKt|jj|_nd|_t|_d|_|j	dS)N)
rZOptions_optionsfilterFilterVisibilityController_filterr_finish_start_element_parserreset)roptionsrrrrs				zExpatBuilder.__init__cCs
tjS)zCreate a new parser object.)rParserCreate)rrrrcreateParserszExpatBuilder.createParsercCse|js^|j|_|jjj|_d|j_d|j_d|j_|j|j|jS)z7Return the parser object, creating a new one if needed.T)	rHrLr<
setdefaultr1Zbuffer_textZordered_attributesZspecified_attributesinstall)rrrr	getParsers	zExpatBuilder.getParsercCs@tjtdd|_|j|_|jj|_d|_dS)z6Free all data structures used during DOM construction.NF)theDOMImplementationZcreateDocumentrdocumentcurNode
_elem_info_cdata)rrrrrIs
zExpatBuilder.resetcCs|j|_|j|_|j|_|j|_|jj	rH|j
|_|j|_
|jjrl|j|_|jjr|j|_|j|_|j|_n|j|_|j|_|j|_|j|_|j|_ dS)z>Install the callbacks needed to build the DOM into the parser.N)!start_doctype_decl_handlerStartDoctypeDeclHandlerfirst_element_handlerStartElementHandlerend_element_handlerEndElementHandler
pi_handlerProcessingInstructionHandlerrCrentity_decl_handlerEntityDeclHandlernotation_decl_handlerNotationDeclHandlercommentscomment_handlerCommentHandlerZcdata_sectionsstart_cdata_section_handlerStartCdataSectionHandlerend_cdata_section_handlerEndCdataSectionHandlercharacter_data_handler_cdataCharacterDataHandlercharacter_data_handlerexternal_entity_ref_handlerExternalEntityRefHandlerxml_decl_handlerZXmlDeclHandlerelement_decl_handlerZElementDeclHandlerattlist_decl_handlerZAttlistDeclHandler)rparserrrrrNs$zExpatBuilder.installcCs|j}d}yfxO|jd}|s.P|j|d|r]|jjr]|j|d}qW|jddWntk
rYnX|j}|jd|_|S)	zIParse a document from a file object, returning the document
        node.TirFNi@)	rOreadParserQdocumentElement
_setup_subsetParseEscaperIrH)rfilerpZfirst_bufferbufferdocrrr	parseFiles$


	
	zExpatBuilder.parseFilecCsb|j}y!|j|d|j|Wntk
rAYnX|j}|jd|_|S)z<Parse a document from a string, returning the document node.TN)rOrtrvrwrQrIrH)rstringrprzrrrparseStrings
	
	zExpatBuilder.parseStringcCsA|jjr=t}|j||j}||jj_dS)z/Load the internal subset if there might be one.N)rQdoctypeInternalSubsetExtractorr}	getSubsetinternalSubset)rryZ	extractorsubsetrrrrvs
	
zExpatBuilder._setup_subsetcCs|jjj|||}|j|_t|j|||j_|jr|jj|tkrd|j_|jj	d=d}d|j
_d|j
_|r|dk	rg|j
_g|j_d|j
_d|j
_|j|j
_dS)Nr)rQimplementationZcreateDocumentType
ownerDocumentr	r~rF
acceptNode
FILTER_REJECT
childNodesrHr^r`r_seq	notationsrcr\end_doctype_decl_handlerEndDoctypeDeclHandler)rZdoctypeNamesystemIdpublicIdhas_internal_subsetr~rrrrUs$!
z'ExpatBuilder.start_doctype_decl_handlercCsI|jjr|j|j_|j|j_|jp9|jsEt	|_
dS)N)rCrarbrHrcr[r\rSrFr_finish_end_element)rrrrrs
z%ExpatBuilder.end_doctype_decl_handlercCsZ|jj||}t|j||jrV|jj|tkrV|jj|dS)N)rQZcreateProcessingInstructionr	rRrFrrremoveChild)rtargetdatanoderrrr[s!zExpatBuilder.pi_handlercCs|jj}|jrd|jrF|djtkrF|dj|dS|jj|}d|_n^|r|djt	kr|d}|j
|}||_
dStj}||_
|j|_
t|j|dS)NrTrrrr)rRrrT_cdata_continuenodeTypeCDATA_SECTION_NODEZ
appendDatarQZcreateCDATASection	TEXT_NODErrTextrr	)rrrrvaluerrrrhs"		

		z)ExpatBuilder.character_data_handler_cdatacCs|jj}|rC|djtkrC|d}|j||_dStj}|j||_|j|_t	|j|dS)Nrrr)
rRrrrrrrrQrr	)rrrrrrrrj&s
z#ExpatBuilder.character_data_handlerc
Cs|r
dS|jjsdS|jj||||}|dk	rc|jj|}	|jj|	|jjjjj||j	r|j	j
|tkr|jjjjd=dS)Nrr)rCrrQZ_create_entityZcreateTextNoderappendr~rrFrr)
rZ
entityNameZis_parameter_entityrbaserrnotationNamerchildrrrr]1s!z ExpatBuilder.entity_decl_handlercCsi|jj|||}|jjjjj||jre|jj|tkre|jjjjd=dS)Nrr)	rQZ_create_notationr~rrrrFr
FILTER_ACCEPT)rrrrrrrrrr_Cs!z"ExpatBuilder.notation_decl_handlercCsW|jj|}t|j||jrS|jj|tkrS|jj|dS)N)rQZ
createCommentr	rRrFrrr)rrrrrrrbIs!zExpatBuilder.comment_handlercCsd|_d|_dS)NTF)rTr)rrrrrdOs	z(ExpatBuilder.start_cdata_section_handlercCsd|_d|_dS)NF)rTr)rrrrrfSs	z&ExpatBuilder.end_cdata_section_handlercCsdS)Nrr)rcontextrrrrrrrkWsz(ExpatBuilder.external_entity_ref_handlercCsH|jdkr"|jr"t|_|j|j_|j||dS)N)rFrSrrstart_element_handlerrOrX)rr:
attributesrrrrWZs	z"ExpatBuilder.first_element_handlercCs|jj|}t|j|||_|rxltdt|dD]R}tj||tdt	}||d}||_
|j|_t||qJW||jj
k	r|j|dS)Nrrr)rQZ
createElementr	rRranger8rAttrrrrrr
rurG)rr:rriarrrrr`s		z"ExpatBuilder.start_element_handlercCs|jr||jjkrdS|jj|}|tkrJt|n|tkrct|ndS|j|_	|jj
||jdS)N)rFrQrustartContainerrRejecterFILTER_SKIPSkipper
parentNoderRrunlink)rrZfiltrrrrGqs	

z"ExpatBuilder._finish_start_elementcCs&|j}|j|_|j|dS)N)rRrr)rr:rRrrrrYs	z ExpatBuilder.end_element_handlercCs|jj|j}|r+|j|||jr|||jjkrJdS|jj|tkr||j	j
||jdS)N)rSgetr_handle_white_text_nodesrFrQrurrrRrr)rrRr$rrrrs	z ExpatBuilder._finish_end_elementcCs|jjs|jrdSg}x=|jD]2}|jtkr-|jjr-|j|q-Wx|D]}|j	|qjWdS)N)
rCZwhitespace_in_element_contentr)rrrrstriprr)rrr$Lrrrrrs

z%ExpatBuilder._handle_white_text_nodescCsD|jj|}|dkr7t|||j|<n	||_dS)N)rSrrr)rr:rr$rrrrnsz!ExpatBuilder.element_decl_handlerc	Csc|jj|}|dkr7t|}||j|<|jjd|dd|d||gdS)Nr)rSrrrr)relemr:r(defaultZrequiredr$rrrros
	z!ExpatBuilder.attlist_decl_handlercCsI||j_||j_|dkrE|r9d|j_nd|j_dS)NrTF)rQversionencoding
standalone)rrrrrrrrmszExpatBuilder.xml_decl_handler) r-r.r/__doc__rrLrOrIrNr{r}rvrUrr[rhrjr]r_rbrdrfrkrWrrGrYrrrnrormrrrrrBs:
rBc@seZdZdZd
ZddZddZddZej	e
jeje
j
eje
jeje
jeje
jeje
jeje
jeje
jeje
jeje
jeje
jej e
j!iZ"d	S)rEzoWrapper around a DOMBuilderFilter which implements the checks
    to make the whatToShow filter attribute work.rDcCs
||_dS)N)rD)rrDrrrrsz#FilterVisibilityController.__init__cCsr|j|j}|jj|@rj|jj|}|tkrDt|tkrftdt	||St
SdS)Nz)startContainer() returned illegal value: )_nodetype_maskrrD
whatToShowrFILTER_INTERRUPTrw_ALLOWED_FILTER_RETURNSr9reprr)rrmaskvalrrrrsz)FilterVisibilityController.startContainercCs|j|j}|jj|@r|jj|}|tkrDt|tkr|j}x(|j	ddD]}|j
|qmWtS|tkrt
dt||StSdS)Nz%acceptNode() returned illegal value: )rrrDrrrrwrrrZappendChildrrr9rr)rrrrparentrrrrrs	z%FilterVisibilityController.acceptNodeN)rD)#r-r.r/rr0rrrrZELEMENT_NODErZSHOW_ELEMENTZATTRIBUTE_NODEZSHOW_ATTRIBUTErZ	SHOW_TEXTrZSHOW_CDATA_SECTIONZENTITY_REFERENCE_NODEZSHOW_ENTITY_REFERENCEZENTITY_NODEZSHOW_ENTITYZPROCESSING_INSTRUCTION_NODEZSHOW_PROCESSING_INSTRUCTIONZCOMMENT_NODEZSHOW_COMMENT
DOCUMENT_NODEZ
SHOW_DOCUMENTZDOCUMENT_TYPE_NODEZSHOW_DOCUMENT_TYPEZDOCUMENT_FRAGMENT_NODEZSHOW_DOCUMENT_FRAGMENTZ
NOTATION_NODEZ
SHOW_NOTATIONrrrrrrEs"
rEc@s"eZdZdZddZdS)	FilterCrutch_builder_level
_old_start_old_endcCsOd|_||_|j}|j|_|j|_|j|_|j|_dS)Nr)	rrrHrXrrZrrrY)rr2rprrrrs			zFilterCrutch.__init__N)rrrr)r-r.r/r0rrrrrrsrc@s:eZdZfZddZddZddZdS)rcCs>tj|||j}xdD]}t||dq WdS)Nr\rcrirergrl)r\rcrirergrl)rrrHsetattr)rr2rpr:rrrrs	
zRejecter.__init__cGs|jd|_dS)Nr)r)rargsrrrrszRejecter.start_element_handlercGsZ|jdkrF|jj}|jj||j|_|j|_n|jd|_dS)Nrr)rrrHrNrrXrrZ)rrrprrrrY szRejecter.end_element_handlerN)r-r.r/r0rrrYrrrrrsrc@s.eZdZfZddZddZdS)rcGs?|jj}|j||jj|k	r;|jd|_dS)Nr)rrRrr)rrrrrrr-s
zSkipper.start_element_handlercGs`|jdkr?|j|jj_|j|jj_d|_n|jd|_|j|dS)Nrr)rrrrHrXrrZ)rrrrrrY3szSkipper.end_element_handlerN)r-r.r/r0rrYrrrrr*srz8http://xml.python.org/entities/fragment-builder/internalz<!DOCTYPE wrapper
  %%s [
  <!ENTITY fragment-builder-internal
    SYSTEM "%s">
%%s
]>
<wrapper %%s
>&fragment-builder-internal;</wrapper>c@smeZdZdZdddZddZddZd	d
ZddZd
dZ	ddZ
dS)FragmentBuilderzBuilder which constructs document fragments given XML source
    text and a context node.

    The context node is expected to provide information about the
    namespace declarations which are in scope at the start of the
    fragment.
    NcCsM|jtkr$||_||_n|j|_||_tj||dS)N)rroriginalDocumentrrrBr)rrrJrrrr[s		zFragmentBuilder.__init__cCstj|d|_dS)N)rBrIfragment)rrrrrIds
zFragmentBuilder.resetcCs|j|jS)zRParse a document fragment from a file object, returning the
        fragment node.)r}rs)rrxrrrr{hszFragmentBuilder.parseFilec		Cs||_|j}|jj}d}|r}|jp?|j}|jrdd|j|jf}q|jrd|j}nd}|j}t	|||f}y|j
|dWn|jYnX|j}|j|S)zMParse a document fragment from a string, returning the
        fragment node.rrzPUBLIC "%s" "%s"zSYSTEM "%s"r)
_sourcerOrr~r_getDeclarationsrr_getNSattrs_FRAGMENT_BUILDER_TEMPLATErtrIr)	rr|rpr~ZidentrZnsattrsrQrrrrr}ms,			
	
zFragmentBuilder.parseStringcCs{|jjj}d}|rwxt|jjD]s}|jj|}|rV|d}d||jf}|jrd||j|j	f}q.d||j	f}q.Wxt|j
jD]}|j
j|}|r|d}d||jf}|jrd||j|j	f}n5|j	r7d||j	f}nd	||jjf}|j
rid
||j
f}|d}qW|S)zRe-create the internal subset from the DocumentType node.

        This is only needed if we don't already have the
        internalSubset as a string.
        rrz
  z%s<!NOTATION %sz!%s PUBLIC "%s"
             "%s">z%s SYSTEM "%s">z
%s<!ENTITY %sz %s PUBLIC "%s"
             "%s"z%s SYSTEM "%s"z%s "%s"z%s NOTATION %s>)rrr~rrZlengthitemZnodeNamerrrZ
firstChildrr)rr~r3rZnotationr
rrrrs6
	
			z FragmentBuilder._getDeclarationscCsdS)Nrrr)rrrrrszFragmentBuilder._getNSattrscCs|tkr|j}|j}|jj|}|j|_|jj|_|j|_z|j|j	dWd||_||_d|_	XdSt
j|||||SdS)Nrr)$_FRAGMENT_BUILDER_INTERNAL_SYSTEM_IDrQrRrHZExternalEntityParserCreaterZcreateDocumentFragmentrrtrrBrk)rrrrrZold_documentZold_cur_noderprrrrks				
z+FragmentBuilder.external_entity_ref_handler)r-r.r/rrrIr{r}rrrkrrrrrRs	$rc@sReZdZdZddZddZddZdd	Zd
dZdS)
Namespacesz7Mix-in class for builders; adds support for namespaces.cCs
g|_dS)N)_ns_ordered_prefixes)rrrr_initNamespacesszNamespaces._initNamespacescCstjdd}d|_|S)z'Create a new namespace-handling parser.Znamespace_separatorr5T)rrKZnamespace_prefixes)rrprrrrLs	zNamespaces.createParsercCs,tj|||jjr(|j|_dS)z.Insert the namespace-handlers onto the parser.N)rBrNrCZnamespace_declarationsstart_namespace_decl_handlerZStartNamespaceDeclHandler)rrprrrrNszNamespaces.installcCs|jj||fdS)z/Push this namespace declaration on our storage.N)rr)rr?r=rrrrsz'Namespaces.start_namespace_decl_handlercCs'd|kr*t||\}}}}nt}|}d}t}tj||||}|j|_t|j|||_|j	rx|j	D]t\}}|rtj
t|d|t|d}ntj
dtdt}||_
|j|_t||qW|j	dd=|r#|j|j}	|j}
xtdt|dD]}||}||d}
d|krt||\}}}}tj
||||}||	|<||
||f<n2tj
|t|t}||	|<||
t|f<|j|_|
|_
||_qUWdS)Nr5zxmlns:xmlnsrrr)rArrrZElementrQrr	rRrrr4rrr
Z_ensure_attributes_attrs_attrsNSrr8ZownerElement)rr:rr=r>r?r@rrrrrr#rrrrrsP			
		


	z Namespaces.start_element_handlerN)	r-r.r/rrrLrNrrrrrrrs/rc@s"eZdZdZddZdS)ExpatBuilderNSz*Document builder that supports namespaces.cCstj||jdS)N)rBrIr)rrrrrI)s
zExpatBuilderNS.resetN)r-r.r/rrIrrrrr&src@s.eZdZdZddZddZdS)FragmentBuilderNSz*Fragment builder that supports namespaces.cCstj||jdS)N)rrIr)rrrrrI1s
zFragmentBuilderNS.resetcCsd}|j}g}x|rt|drx~|jjD]m\}}||krXq=|j||rxd|}nd}|rd|||f}q=d||f}q=W|j}qW|S)zNReturn string of namespace attributes from this element and
        ancestors.rr_ns_prefix_urizxmlns:rz%s
    %s='%s'z %s='%s')rhasattrritemsrr)rattrsrrr?r=Zdeclnamerrrr5s"		


zFragmentBuilderNS._getNSattrsN)r-r.r/rrIrrrrrr.src@seZdZdZdS)rwzEException raised to short-circuit parsing in InternalSubsetExtractor.N)r-r.r/rrrrrrwSsrwc@speZdZdZdZddZddZddZd	d
ZddZ	d
dZ
ddZdS)rzBXML processor which can rip out the internal document type subset.NcCs|jS)z'Return the internal subset as a string.)r)rrrrr\sz!InternalSubsetExtractor.getSubsetcCs-ytj||Wntk
r(YnXdS)N)rBr{rw)rrxrrrr{`s
z!InternalSubsetExtractor.parseFilecCs-ytj||Wntk
r(YnXdS)N)rBr}rw)rr|rrrr}fs
z#InternalSubsetExtractor.parseStringcCs|j|_|j|_dS)N)rUrVrrX)rrprrrrNlszInternalSubsetExtractor.installcCsF|r9|j}g|_|jj|_|j|_n	tdS)N)rOrrZDefaultHandlerrrrw)rr:rrrrprrrrUps	z2InternalSubsetExtractor.start_doctype_decl_handlercCs@dj|jjddjdd}||_tdS)Nrrz


)joinrreplacerw)rr3rrrrzs*	z0InternalSubsetExtractor.end_doctype_decl_handlercCs
tdS)N)rw)rr:rrrrrsz-InternalSubsetExtractor.start_element_handler)r-r.r/rrrr{r}rNrUrrrrrrrWs
rTc	Csh|rt}n	t}t|trUt|d}|j|}WdQRXn|j|}|S)z{Parse a document, returning the resulting Document node.

    'file' may be either a file name or an open file object.
    rbN)rrB
isinstancestropenr{)rx
namespacesr2fpresultrrrparses	rcCs(|rt}n	t}|j|S)zOParse a document from a string, returning the resulting
    Document node.
    )rrBr})r|rr2rrrr}s	r}c	Csn|rt|}nt|}t|tr[t|d}|j|}WdQRXn|j|}|S)zParse a fragment of a document, given the context from which it
    was originally extracted.  context should be the parent of the
    node(s) which are in the fragment.

    'file' may be either a file name or an open file object.
    rN)rrrrrr{)rxrrr2rrrrr
parseFragmentsrcCs.|rt|}nt|}|j|S)zParse a fragment of a document from a string, given the context
    from which it was originally extracted.  context should be the
    parent of the node(s) which are in the fragment.
    )rrr})r|rrr2rrrparseFragmentStringsrcCs!|jrt|St|SdS)z,Create a builder based on an Options object.N)rrrB)rJrrrmakeBuilders	
r)3rZxml.domrrrrrrZxml.parsersrZxml.dom.minidomr	r
Zxml.dom.NodeFilterrrrrZDOMBuilderFilterrrrrZgetDOMImplementationrPZTypeInfor!objectrr4rArBrrErrrrrrrrr	Exceptionrwrrr}rrrrrrr<module>s\			3B:u_%,
Back to Directory File Manager