Yf @ s d Z d d l m Z m Z m Z d d l m Z m Z m Z d d l m Z d d l
m Z m Z d d l
m Z e j Z e j Z e j Z e j j Z e j j Z e j j Z e j j Z e j Z d e j d d d
e j d d d e j d d
d e j d d d e j d d d e j d d d e j d d d e j d d d e j d d i Z Gd d d e Z d d Z d d Z Gd d! d! Z e e e f Z Gd" d# d# e Z! Gd$ d% d% e Z" Gd& d' d' e" Z# Gd( d) d) e" Z$ d* Z% d+ e% Z& Gd, d- d- e Z' Gd. d/ d/ Z( Gd0 d1 d1 e( e Z) Gd2 d3 d3 e( e' Z* Gd4 d5 d5 e+ Z, Gd6 d7 d7 e Z- d8 d9 d: Z. d8 d; d< Z/ d8 d= d> Z0 d8 d? d@ Z1 dA dB Z2 d S)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)
NodeFilterZCDATANZcdataENUMZ enumerationZENTITYentityZENTITIESentitiesIDidZIDREFZidrefZIDREFSZidrefsZNMTOKENZnmtokenZNMTOKENSZnmtokensc @ s e Z d Z d Z d 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 S) ElementInfo
_attr_info_modeltagNameNc C s | | _ g | _ | | _ d S)N)r r r )selfr model r 9/opt/alt/python35/lib64/python3.5/xml/dom/expatbuilder.py__init__? s zElementInfo.__init__c C s | j | j | j f S)N)r r r )r r r r __getstate__D s zElementInfo.__getstate__c C s | \ | _ | _ | _ d S)N)r r r )r stater r r __setstate__G s zElementInfo.__setstate__c C sY xO | j D]D } | d | k r
| d } | d d k rB t d St | d Sq
Wt j S)N r (r r )r
_typeinfo_mapr _no_type)r anameinfotr r r getAttributeTypeJ s
z ElementInfo.getAttributeTypec C s t j S)N)r r" )r Z namespaceURIZ localNamer r r getAttributeTypeNST s z ElementInfo.getAttributeTypeNSc C s: | j r2 | j d } | t j j t j j f k Sd Sd S)Nr F)r r r Z
XML_CTYPE_ANYZXML_CTYPE_MIXED)r typer r r isElementContentW s
z ElementInfo.isElementContentc C s( | j r | j d t j j k Sd Sd S)Nr F)r r r ZXML_CTYPE_EMPTY)r r r r isEmpty_ s zElementInfo.isEmptyc C s6 x/ | j D]$ } | d | k r
| d d k Sq
Wd S)Nr r r Fr )r )r r# r$ r r r isIde s zElementInfo.isIdc C s | j | | f S)N)r+ )r ZeuriZenameZaurir# r r r isIdNSk s zElementInfo.isIdNS)r r r )
__name__
__module__ __qualname__ __slots__r r r r& r' r) r* r+ r, r r r r r < s
r c C s | j | | S)N)_intern_setdefault)buildersr r r _interno s r4 c C s | j d } | j } t | d k ry | \ } } } | | | } d | | f } | | | } | | | } nJ t | d k r | \ } } t } | | | } } n t d | | | | | | | f S)N z%s:%sr z4Unsupported syntax: spaces in URIs not supported: %r)splitr1 lenr
ValueError)r2 namepartsinternuri localnameprefixqnamer r r _parse_ns_namer s rA c @ si e Z d Z d Z d 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 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/ d0 Z d1 d2 Z d3 d4 Z d5 d6 Z d7 d8 Z d9 d: Z d S); ExpatBuilderzPDocument builder that uses Expat to build a ParsedXML.DOM document
instance.Nc C st | d k r t j } | | _ | j j d k rK t | j j | _ n d | _ t | _ d | _ | j d S)N)
r ZOptions_optionsfilterFilterVisibilityController_filterr _finish_start_element_parserreset)r optionsr r r r s zExpatBuilder.__init__c C s
t j S)zCreate a new parser object.)r ParserCreate)r r r r createParser s zExpatBuilder.createParserc C se | j s^ | j | _ | j j j | _ d | j _ d | j _ d | j _ | j | j | j S)z7Return the parser object, creating a new one if needed.T) rH rL r<
setdefaultr1 Z buffer_textZordered_attributesZspecified_attributesinstall)r r r r getParser s zExpatBuilder.getParserc C s@ t j t d d | _ | j | _ | j j | _ d | _ d S)z6Free all data structures used during DOM construction.NF)theDOMImplementationZcreateDocumentr documentcurNode
_elem_info_cdata)r r r r rI s
zExpatBuilder.resetc C s | j | _ | j | _ | j | _ | j | _ | j j rH | j
| _ | j | _
| j j rl | j | _ | j j r | j | _ | j | _ | j | _ n | j | _ | j | _ | j | _ | j | _ | j | _ d S)z>Install the callbacks needed to build the DOM into the parser.N)!start_doctype_decl_handlerStartDoctypeDeclHandlerfirst_element_handlerStartElementHandlerend_element_handlerEndElementHandler
pi_handler ProcessingInstructionHandlerrC r entity_decl_handlerEntityDeclHandlernotation_decl_handlerNotationDeclHandlercommentscomment_handlerCommentHandlerZcdata_sectionsstart_cdata_section_handlerStartCdataSectionHandlerend_cdata_section_handlerEndCdataSectionHandler character_data_handler_cdataCharacterDataHandlercharacter_data_handlerexternal_entity_ref_handlerExternalEntityRefHandlerxml_decl_handlerZXmlDeclHandlerelement_decl_handlerZElementDeclHandlerattlist_decl_handlerZAttlistDeclHandler)r parserr r r rN s$ zExpatBuilder.installc C s | j } d } yf xO | j d } | s. P| j | d | r] | j j r] | j | d } q W| j d d Wn t k
r Yn X| j } | j d | _ | S) zIParse a document from a file object, returning the document
node.T i r F Ni @ ) rO readParserQ documentElement
_setup_subset ParseEscaperI rH )r filerp Z first_bufferbufferdocr r r parseFile s$
zExpatBuilder.parseFilec C sb | j } y! | j | d | j | Wn t k
rA Yn X| j } | j d | _ | S)z t j | | | j } x d D] } t | | d q Wd S)Nr\ rc ri re rg rl )r\ rc ri re rg rl )r r rH setattr)r r2 rp r: r r r r s
zRejecter.__init__c G s | j d | _ d S)Nr )r )r argsr r r r s z Rejecter.start_element_handlerc G sZ | j d k rF | j j } | j j | | j | _ | j | _ n | j d | _ d S)Nr r )r r rH rN r rX r rZ )r r rp r r r rY s z Rejecter.end_element_handlerN)r- r. r/ r0 r r rY r r r r r s r c @ s. e Z d Z f Z d d Z d d Z d S)r c G s? | j j } | j | | j j | k r; | j d | _ d S)Nr )r rR r r )r r r r r r r - s
z Skipper.start_element_handlerc G s` | j d k r? | j | j j _ | j | j j _ d | _ n | j d | _ | j | d S)Nr r )r r r rH rX r rZ )r r r r r rY 3 s zSkipper.end_element_handlerN)r- r. r/ r0 r rY r r r r r * s r z8http://xml.python.org/entities/fragment-builder/internalz
%%s
]>
&fragment-builder-internal;c @ sm e Z d Z d Z d d d Z d d Z d d Z d d
Z d d Z d
d Z d d Z
d S)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.
Nc C sM | j t k r$ | | _ | | _ n | j | _ | | _ t j | | d S)N)r r originalDocumentr r rB r )r r rJ r r r r [ s zFragmentBuilder.__init__c C s t j | d | _ d S)N)rB rI fragment)r r r r rI d s
zFragmentBuilder.resetc C s | j | j S)zRParse a document fragment from a file object, returning the
fragment node.)r} rs )r rx r r r r{ h s zFragmentBuilder.parseFilec C s | | _ | j } | j j } d } | r} | j p? | j } | j rd d | j | j f } q | j r d | j } n d } | j } t | | | f } y | j
| d Wn | j Yn X| j } | j | S)zMParse a document fragment from a string, returning the
fragment node.rr zPUBLIC "%s" "%s"z SYSTEM "%s"r )
_sourcerO r r~ r _getDeclarationsr r _getNSattrs_FRAGMENT_BUILDER_TEMPLATErt rI r ) r r| rp r~ Zidentr ZnsattrsrQ r r r r r} m s,
zFragmentBuilder.parseStringc C s{ | j j j } d } | rwx t | j j D]s } | j j | } | rV | d } d | | j f } | j r d | | j | j f } q. d | | j f } q. Wx t | j
j D] } | j
j | } | r | d } d | | j f } | j rd | | j | j f } n5 | j r7d | | j f } n d | | j j f } | j
rid
| | j
f } | d } q W| 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.
rr z
z%sz%s SYSTEM "%s">z
%s)r r r~ r r ZlengthitemZnodeNamer r r Z
firstChildr r )r r~ r3 r Znotationr
r r r r s6
z FragmentBuilder._getDeclarationsc C s d S)Nrr r )r r r r r s zFragmentBuilder._getNSattrsc C s | t k r | j } | j } | j j | } | j | _ | j j | _ | j | _ z | j | j d Wd | | _ | | _ d | _ Xd St
j | | | | | Sd S)Nr r ) $_FRAGMENT_BUILDER_INTERNAL_SYSTEM_IDrQ rR rH ZExternalEntityParserCreater ZcreateDocumentFragmentr rt r rB rk )r r r r r Z old_documentZ old_cur_noderp r r r rk s
z+FragmentBuilder.external_entity_ref_handler) r- r. r/ r r rI r{ r} r r rk r r r r r R s $ r c @ sR e Z d Z d Z d d Z d d Z d d Z d d Z d
d Z d S)
Namespacesz7Mix-in class for builders; adds support for namespaces.c C s
g | _ d S)N)_ns_ordered_prefixes)r r r r _initNamespaces s zNamespaces._initNamespacesc C s t j d d } d | _ | S)z'Create a new namespace-handling parser.Znamespace_separatorr5 T)r rK Znamespace_prefixes)r rp r r r rL s zNamespaces.createParserc C s, t j | | | j j r( | j | _ d S)z.Insert the namespace-handlers onto the parser.N)rB rN rC Znamespace_declarations start_namespace_decl_handlerZStartNamespaceDeclHandler)r rp r r r rN s zNamespaces.installc C s | j j | | f d S)z/Push this namespace declaration on our storage.N)r r )r r? r= r r r r s z'Namespaces.start_namespace_decl_handlerc C s' d | k r* t | | \ } } } } n t } | } d } t } t j | | | | } | j | _ t | j | | | _ | j rx | j D]t \ } } | r t j
t | d | t | d } n t j
d t d t } | | _
| j | _ t | | q W| j d d =| r#| j | j } | j }
x t d t | d D] } | | } | | d }
d | k rt | | \ } } } } t j
| | | | } | | | <| |
| | f r? r@ r r r r r r# r r r r r sP
z Namespaces.start_element_handlerN) r- r. r/ r r rL rN r r r r r r r s /r c @ s" e Z d Z d Z d d Z d S)ExpatBuilderNSz*Document builder that supports namespaces.c C s t j | | j d S)N)rB rI r )r r r r rI ) s
zExpatBuilderNS.resetN)r- r. r/ r rI r r r r r & s r c @ s. e Z d Z d Z d d Z d d Z d S)FragmentBuilderNSz*Fragment builder that supports namespaces.c C s t j | | j d S)N)r rI r )r r r r rI 1 s
zFragmentBuilderNS.resetc C s d } | j } g } x | r t | d r x~ | j j D]m \ } } | | k rX q= | j | | rx d | } n d } | r d | | | f } q= d | | f } q= W| j } q W| S)zNReturn string of namespace attributes from this element and
ancestors.rr _ns_prefix_urizxmlns:r z%s
%s='%s'z %s='%s')r hasattrr itemsr r )r attrsr r r? r= Zdeclnamer r r r 5 s"
z FragmentBuilderNS._getNSattrsN)r- r. r/ r rI r r r r r r . s r c @ s e Z d Z d Z d S)rw zEException raised to short-circuit parsing in InternalSubsetExtractor.N)r- r. r/ r r r r r rw S s rw c @ sp e Z d Z d Z d Z d d Z d d Z d d Z d d
Z d d Z d
d Z
d d Z d S)r zBXML processor which can rip out the internal document type subset.Nc C s | j S)z'Return the internal subset as a string.)r )r r r r r \ s z!InternalSubsetExtractor.getSubsetc C s- y t j | | Wn t k
r( Yn Xd S)N)rB r{ rw )r rx r r r r{ ` s
z!InternalSubsetExtractor.parseFilec C s- y t j | | Wn t k
r( Yn Xd S)N)rB r} rw )r r| r r r r} f s
z#InternalSubsetExtractor.parseStringc C s | j | _ | j | _ d S)N)rU rV r rX )r rp r r r rN l s z InternalSubsetExtractor.installc C sF | r9 | j } g | _ | j j | _ | j | _ n t d S)N)rO r r ZDefaultHandlerr r rw )r r: r r r rp r r r rU p s z2InternalSubsetExtractor.start_doctype_decl_handlerc C s@ d j | j j d d j d d } | | _ t d S)Nrr z
)joinr replacerw )r r3 r r r r z s * z0InternalSubsetExtractor.end_doctype_decl_handlerc C s
t d S)N)rw )r r: r r r r r s z-InternalSubsetExtractor.start_element_handler) r- r. r/ r r r r{ r} rN rU r r r r r r r W s
r Tc C sh | r t } n t } t | t rU t | d } | j | } Wd QRXn | j | } | S)z{Parse a document, returning the resulting Document node.
'file' may be either a file name or an open file object.
rbN)r rB
isinstancestropenr{ )rx
namespacesr2 fpresultr r r parse s r c C s( | r t } n t } | j | S)zOParse a document from a string, returning the resulting
Document node.
)r rB r} )r| r r2 r r r r} s r} c C sn | r t | } n t | } t | t r[ t | d } | j | } Wd QRXn | 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.
r N)r r r r r r{ )rx r r r2 r r r r r
parseFragment s r c C s. | r t | } 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.
)r r r} )r| r r r2 r r r parseFragmentString s r c C s! | j r t | St | Sd S)z,Create a builder based on an Options object.N)r r rB )rJ r r r makeBuilder s
r )3r Zxml.domr r r r r r Z xml.parsersr Zxml.dom.minidomr r
Zxml.dom.NodeFilterr r r r ZDOMBuilderFilterr r r r ZgetDOMImplementationrP ZTypeInfor! objectr r4 rA rB r rE r r r r r r r r r Exceptionrw r r r} r r r r r r r s\ 3 B: u_%,