a XC?h��� @sdZddlmZmZmZddlmZmZmZddlm Z ddl m Z m Z ddl mZejZejZejZejjZejjZejjZejjZe��Ze�dd�e�dd �e�dd �e�dd �e�dd �e�dd �e�dd�e�dd�e�dd�d� ZGdd�de�Zdd�Zdd�ZGdd�d�ZeeefZ Gdd�de�Z!Gdd�de�Z"Gdd�de"�Z#Gd d!�d!e"�Z$d"Z%d#e%Z&Gd$d%�d%e�Z'Gd&d'�d'�Z(Gd(d)�d)e(e�Z)Gd*d+�d+e(e'�Z*Gd,d-�d-e+�Z,Gd.d/�d/e�Z-d;d1d2�Z.dd7d8�Z1d9d:�Z2dS)?z�Facility 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. �)� xmlbuilder�minidom�Node)�EMPTY_NAMESPACE� EMPTY_PREFIX�XMLNS_NAMESPACE)�expat)� _append_child�_set_attribute_node)� NodeFilterNZcdata� enumeration�entity�entities�idZidrefZidrefsZnmtokenZnmtokens) ZCDATA�ENUMZENTITYZENTITIES�IDZIDREFZIDREFSZNMTOKENZNMTOKENSc@sZeZdZdZddd�Zdd�Zdd�Zd d �Zd d �Zd d�Z dd�Z dd�Z dd�Z dS)� ElementInfo�� _attr_info�_model�tagNameNcCs||_g|_||_dS�N)rrr)�selfr�model�r�9/opt/alt/python39/lib64/python3.9/xml/dom/expatbuilder.py�__init__?szElementInfo.__init__cCs|j|j|jfSrr�rrrr� __getstate__DszElementInfo.__getstate__cCs|\|_|_|_dSrr)r�staterrr� __setstate__GszElementInfo.__setstate__cCsN|jD]@}|d|kr|d}|ddkr6tdSt|dSqtjS)N������r�(r)r� _typeinfo_mapr�_no_type)r�aname�info�trrr�getAttributeTypeJs    zElementInfo.getAttributeTypecCstjSr)rr%)r� namespaceURI� localNamerrr�getAttributeTypeNSTszElementInfo.getAttributeTypeNScCs,|jr$|jd}|tjjtjjfvSdSdS�NrF)rrrZ XML_CTYPE_ANYZXML_CTYPE_MIXED)r�typerrr�isElementContentWs  �zElementInfo.isElementContentcCs |jr|jdtjjkSdSdSr-)rrrZXML_CTYPE_EMPTYrrrr�isEmpty_szElementInfo.isEmptycCs,|jD] }|d|kr|ddkSqdS)Nr!r"rF)r)rr&r'rrr�isIdes  zElementInfo.isIdcCs|�||f�Sr)r1)rZeuriZenameZaurir&rrr�isIdNSkszElementInfo.isIdNS)N) �__name__� __module__� __qualname__� __slots__rrr r)r,r/r0r1r2rrrrr<s  rcCs |�||�Sr)�_intern_setdefault)�builder�srrr�_internosr:cCs�d|vs J�|�d�}|j}t|�dkr^|\}}}|||�}d||f}|||�}|||�}n4t|�dkr�|\}}t}|||�}}n td|��|||�|||fS)N� �z%s:%s�z4Unsupported syntax: spaces in URIs not supported: %r)�splitr7�lenr� ValueError)r8�name�parts�intern�uri� localname�prefix�qnamerrr�_parse_ns_namers          rHc@s�eZdZdZd;dd�Zdd�Zdd�Zd d �Zd d �Zd d�Z dd�Z dd�Z dd�Z dd�Z dd�Zdd�Zdd�Zdd�Zdd �Zd!d"�Zd#d$�Zd%d&�Zd'd(�Zd)d*�Zd+d,�Zd-d.�Zd/d0�Zd1d2�Zd3d4�Zd5d6�Zd7d8�Zd9d:�ZdS)<� ExpatBuilderzPDocument builder that uses Expat to build a ParsedXML.DOM document instance.NcCsP|durt��}||_|jjdur2t|jj�|_n d|_t|_d|_|� �dSr) rZOptions�_options�filter�FilterVisibilityController�_filterr�_finish_start_element�_parser�reset)r�optionsrrrr�s zExpatBuilder.__init__cCst��S)zCreate a new parser object.)r� ParserCreaterrrr� createParser�szExpatBuilder.createParsercCsF|js@|��|_|jjj|_d|j_d|j_d|j_|�|j�|jS)z7Return the parser object, creating a new one if needed.T) rOrSrC� setdefaultr7Z buffer_textZordered_attributesZspecified_attributes�installrrrr� getParser�s   zExpatBuilder.getParsercCs,t�tdd�|_|j|_|jj|_d|_dS)z6Free all data structures used during DOM construction.NF)�theDOMImplementationZcreateDocumentr�document�curNode� _elem_info�_cdatarrrrrP�s � zExpatBuilder.resetcCs�|j|_|j|_|j|_|j|_|jj r0|j |_ |j |_ |jjrH|j|_|jjrj|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_handler�StartDoctypeDeclHandler�first_element_handler�StartElementHandler�end_element_handler�EndElementHandler� pi_handler�ProcessingInstructionHandlerrJr�entity_decl_handler�EntityDeclHandler�notation_decl_handler�NotationDeclHandler�comments�comment_handler�CommentHandlerZcdata_sections�start_cdata_section_handler�StartCdataSectionHandler�end_cdata_section_handler�EndCdataSectionHandler�character_data_handler_cdata�CharacterDataHandler�character_data_handler�external_entity_ref_handler�ExternalEntityRefHandler�xml_decl_handlerZXmlDeclHandler�element_decl_handlerZElementDeclHandler�attlist_decl_handlerZAttlistDeclHandler�r�parserrrrrU�s$ zExpatBuilder.installcCs�|��}d}zH|�d�}|sqF|�|d�|r@|jjr@|�|�d}q|�dd�WntyfYn0|j}|��d|_|S)zIParse a document from a file object, returning the document node.Ti@F�N) rV�read�ParserX�documentElement� _setup_subset� ParseEscaperPrO)r�filerxZ first_buffer�buffer�docrrr� parseFile�s"     zExpatBuilder.parseFilecCsN|��}z|�|d�|�|�Wnty4Yn0|j}|��d|_|S)z|j�|�}t|j|�|jr:|j�|�tkr:|j�|�dSr)rXZ createCommentr rYrMr�r�r�)rr�r�rrrriIs  zExpatBuilder.comment_handlercCsd|_d|_dS)NTF�r[r�rrrrrkOsz(ExpatBuilder.start_cdata_section_handlercCsd|_d|_dS)NFr�rrrrrmSsz&ExpatBuilder.end_cdata_section_handlercCsdS�Nr!r)r�contextr�r�r�rrrrrWsz(ExpatBuilder.external_entity_ref_handlercCs2|jdur|jst|_|j|��_|�||�dSr)rMrZrr��start_element_handlerrVr_)rrA� attributesrrrr^Zs z"ExpatBuilder.first_element_handlercCs�|j�|�}t|j|�||_|rptdt|�d�D]<}t�||tdt �}||d}||_ |j|_ t ||�q2||jj ur�|�|�dS)Nrr=r!)rXZ createElementr rY�ranger?r�Attrrrr�r�r r|rN)rrAr�r��i�ar�rrrr�`s   �   z"ExpatBuilder.start_element_handlercCsj|jrf||jjurdS|j�|�}|tkr4t|�n|tkrFt|�ndS|j|_ |j� |�|� �dSr) rMrXr|�startContainerr��Rejecter� FILTER_SKIP�Skipper� parentNoderYr��unlink)rr�ZfiltrrrrNqs     z"ExpatBuilder._finish_start_elementcCs|j}|j|_|�|�dSr)rYr�r�)rrArYrrrr`�sz ExpatBuilder.end_element_handlercCs\|j�|j�}|r|�||�|jrX||jjur4dS|j�|�tkrX|j � |�|� �dSr) rZ�getr�_handle_white_text_nodesrMrXr|r�r�rYr�r�)rrYr'rrrr��s   z ExpatBuilder._finish_end_elementcCsZ|jjs|��sdSg}|jD]"}|jtkr|j��s|�|�q|D]}|� |�qFdSr) rJZwhitespace_in_element_contentr/r�r�r�r��stripr�r�)rr�r'�Lr�rrrr��s�  z%ExpatBuilder._handle_white_text_nodescCs>|j�|�}|dur&t||�|j|<n|jdus4J�||_dSr)rZr�rr)rrArr'rrrru�s  z!ExpatBuilder.element_decl_handlerc CsF|j�|�}|dur&t|�}||j|<|j�d|dd|d||g�dS�Nr)rZr�rrr�)r�elemrAr.�defaultZrequiredr'rrrrv�s  �z!ExpatBuilder.attlist_decl_handlercCs2||j_||j_|dkr.|r&d|j_nd|j_dS)NrTF)rX�version�encoding� standalone)rr�r�r�rrrrt�s  zExpatBuilder.xml_decl_handler)N) r3r4r5�__doc__rrSrVrPrUr�r�r}r\r�rbrorqrdrfrirkrmrrr^r�rNr`r�r�rurvrtrrrrrI�s:     rIc@s�eZdZdZdZdd�Zdd�Zdd�Zej e j ej e j eje jeje jeje jeje jeje jeje jeje jeje jeje jej e j!i Z"d S) rLzoWrapper around a DOMBuilderFilter which implements the checks to make the whatToShow filter attribute work.�rKcCs ||_dSrr�)rrKrrrr�sz#FilterVisibilityController.__init__cCsT|j|j}|jj|@rL|j�|�}|tkr0t�|tvrHtdt |���|St SdS)Nz)startContainer() returned illegal value: ) �_nodetype_maskr�rK� whatToShowr��FILTER_INTERRUPTr~�_ALLOWED_FILTER_RETURNSr@�reprr�)rr��mask�valrrrr��s    �z)FilterVisibilityController.startContainercCs�|j|j}|jj|@r||j�|�}|tkr0t�|tkr`|j}|j dd�D]}|� |�qLt S|t vrxt dt|���|StSdS)Nz%acceptNode() returned illegal value: )r�r�rKr�r�r�r~r�r�r�Z appendChildr�r�r@r�r�)rr�r�r��parentr�rrrr��s      �z%FilterVisibilityController.acceptNodeN)#r3r4r5r�r6rr�r�rZ ELEMENT_NODEr Z SHOW_ELEMENTZATTRIBUTE_NODEZSHOW_ATTRIBUTEr�Z SHOW_TEXTr�ZSHOW_CDATA_SECTIONZENTITY_REFERENCE_NODEZSHOW_ENTITY_REFERENCEZ ENTITY_NODEZ SHOW_ENTITYZPROCESSING_INSTRUCTION_NODEZSHOW_PROCESSING_INSTRUCTIONZ COMMENT_NODEZ SHOW_COMMENT� DOCUMENT_NODEZ SHOW_DOCUMENTZDOCUMENT_TYPE_NODEZSHOW_DOCUMENT_TYPEZDOCUMENT_FRAGMENT_NODEZSHOW_DOCUMENT_FRAGMENTZ NOTATION_NODEZ SHOW_NOTATIONr�rrrrrL�s$ �rLc@seZdZdZdd�ZdS)� FilterCrutch)�_builder�_level� _old_start�_old_endcCs6d|_||_|j}|j|_|j|_|j|_|j|_dSr�) r�r�rOr_r�rar�r�r`)rr8rxrrrrszFilterCrutch.__init__N)r3r4r5r6rrrrrr�sr�c@s(eZdZdZdd�Zdd�Zdd�ZdS) r�rcCs,t�||�|j}dD]}t||d�qdS)N)rcrjrprlrnrs)r�rrO�setattr)rr8rxrArrrrs zRejecter.__init__cGs|jd|_dSr�)r��r�argsrrrr�szRejecter.start_element_handlercGs@|jdkr0|jj}|j�|�|j|_|j|_n |jd|_dS�Nrr!)r�r�rOrUr�r_r�ra)rr�rxrrrr` s    zRejecter.end_element_handlerN)r3r4r5r6rr�r`rrrrr�s r�c@s eZdZdZdd�Zdd�ZdS)r�rcGs.|jj}|j|�|jj|ur*|jd|_dSr�)r�rYr�r�)rr�r�rrrr�-s  zSkipper.start_element_handlercGsD|jdkr*|j|jj_|j|jj_d|_n|jd|_|j|�dSr�)r�r�r�rOr_r�rar�rrrr`3s     zSkipper.end_element_handlerN)r3r4r5r6r�r`rrrrr�*sr�z8http://xml.python.org/entities/fragment-builder/internalz� %%s ]> &fragment-builder-internal;c@sJeZdZdZddd�Zdd�Zdd�Zd d �Zd d �Zd d�Z dd�Z dS)�FragmentBuilderz�Builder 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. NcCs6|jtkr||_||_n|j|_||_t�||�dSr)r�r��originalDocumentr�r�rIr)rr�rQrrrr[s  zFragmentBuilder.__init__cCst�|�d|_dSr)rIrP�fragmentrrrrrPds zFragmentBuilder.resetcCs|�|���S)zRParse a document fragment from a file object, returning the fragment node.)r�rz�rrrrrr�hszFragmentBuilder.parseFilec Cs�||_|��}|jj}d}|rV|jp*|��}|jrDd|j|jf}qZ|jrZd|j}nd}|��}t |||f}z|� |d�Wn|� ��Yn0|j }|� �|S)zMParse a document fragment from a string, returning the fragment node.�zPUBLIC "%s" "%s"z SYSTEM "%s"T) �_sourcerVr�r�r��_getDeclarationsr�r�� _getNSattrs�_FRAGMENT_BUILDER_TEMPLATEr{rPr�) rr�rxr�Zidentr�ZnsattrsrXr�rrrr�ms. � zFragmentBuilder.parseStringcCs |jjj}d}|�rt|jj�D]R}|j�|�}|r<|d}d||jf}|jrdd||j|j f}q d||j f}q t|j j�D]�}|j �|�}|r�|d}d||jf}|jr�d||j|j f}n&|j r�d||j f}nd ||j j f}|j r�d ||j f}|d }q�|S) z�Re-create the internal subset from the DocumentType node. This is only needed if we don't already have the internalSubset as a string. r�z z%sz%s SYSTEM "%s">z %s)r�r�r�r�r�Zlength�item�nodeNamer�r�rZ firstChildr�r�)rr�r9r�Znotationr rrrr��s:   �  � z FragmentBuilder._getDeclarationscCsdS)Nr�rrrrrr��szFragmentBuilder._getNSattrscCs�|tkrz|j}|j}|j�|�}|j|_|j��|_|j|_z$|�|j d�W||_||_d|_ n||_||_d|_ 0dSt � |||||�SdS)NTr�) �$_FRAGMENT_BUILDER_INTERNAL_SYSTEM_IDrXrYrOZExternalEntityParserCreater�ZcreateDocumentFragmentr�r{r�rIrr)rr�r�r�r�Z old_documentZ old_cur_noderxrrrrr�s&  � �z+FragmentBuilder.external_entity_ref_handler)N) r3r4r5r�rrPr�r�r�r�rrrrrrr�Rs $r�c@s@eZdZdZdd�Zdd�Zdd�Zdd �Zd d �Zd d �Z dS)� Namespacesz7Mix-in class for builders; adds support for namespaces.cCs g|_dSr)�_ns_ordered_prefixesrrrr�_initNamespaces�szNamespaces._initNamespacescCstjdd�}d|_|S)z'Create a new namespace-handling parser.r;)Znamespace_separatorT)rrRZnamespace_prefixesrwrrrrS�s zNamespaces.createParsercCs t�||�|jjr|j|_dS)z.Insert the namespace-handlers onto the parser.N)rIrUrJZnamespace_declarations�start_namespace_decl_handlerZStartNamespaceDeclHandlerrwrrrrU�s �zNamespaces.installcCs|j�||f�dS)z/Push this namespace declaration on our storage.N)r�r�)rrFrDrrrr��sz'Namespaces.start_namespace_decl_handlercCs�d|vrt||�\}}}}nt}|}d}t}t�||||�}|j|_t|j|�||_|j r�|j D]P\}}|r�t� t |d|�t |d�}nt� dt dt�}||_ |j|_t||�qb|j dd�=|�r~|��|j} |j} tdt|�d�D]�} || } || d} d| v�rDt|| �\}}}}t� ||||�}|| |<|| ||f<n$t� | t| t�}|| | <|| t| f<|j|_| |_ ||_q�dS)Nr;�xmlns:�xmlnsrr=r!)rHrrrZElementrXr�r rYr�r�r:rr�r Z_ensure_attributes�_attrs�_attrsNSr�r?Z ownerElement)rrAr�rDrErFrGr�r�r�r�r�r&r�rrrr��sV ��    � z Namespaces.start_element_handlercCs�|j}d|vrHt||�\}}}}|j|kr>|j|kr>|j|kslJd��n$|j|ksZJd��|jtkslJd��|j|_|�|�dS)Nr;z$element stack messed up! (namespace)z&element stack messed up - bad nodeNamez*element stack messed up - bad namespaceURI) rYrHr*r+rFr�rr�r�)rrArYrDrErFrGrrrr`s$ ��� � �zNamespaces.end_element_handlerN) r3r4r5r�r�rSrUr�r�r`rrrrr��s5r�c@seZdZdZdd�ZdS)�ExpatBuilderNSz*Document builder that supports namespaces.cCst�|�|��dSr)rIrPr�rrrrrP)s zExpatBuilderNS.resetN)r3r4r5r�rPrrrrr�&sr�c@s eZdZdZdd�Zdd�ZdS)�FragmentBuilderNSz*Fragment builder that supports namespaces.cCst�|�|��dSr)r�rPr�rrrrrP1s zFragmentBuilderNS.resetcCs�d}|j}g}|r~t|d�rv|j��D]N\}}||vr8q&|�|�|rPd|}nd}|rhd|||f}q&d||f}q&|j}q|S)zNReturn string of namespace attributes from this element and ancestors.r��_ns_prefix_urir�r�z%s %s='%s'z %s='%s')r��hasattrr��itemsr�r�)r�attrsr�r�rFrDZdeclnamerrrr�5s"   zFragmentBuilderNS._getNSattrsN)r3r4r5r�rPr�rrrrr�.sr�c@seZdZdZdS)r~zEException raised to short-circuit parsing in InternalSubsetExtractor.N)r3r4r5r�rrrrr~Ssr~c@sLeZdZdZdZdd�Zdd�Zdd�Zd d �Zd d �Z d d�Z dd�Z dS)r�zBXML 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(zt�||�Wnty"Yn0dSr)rIr�r~r�rrrr�`s z!InternalSubsetExtractor.parseFilecCs(zt�||�Wnty"Yn0dSr)rIr�r~)rr�rrrr�fs z#InternalSubsetExtractor.parseStringcCs|j|_|j|_dSr)r\r]r�r_rwrrrrUlszInternalSubsetExtractor.installcCs0|r&|��}g|_|jj|_|j|_nt��dSr)rVr�r�ZDefaultHandlerr�r�r~)rrAr�r�r�rxrrrr\ps   z2InternalSubsetExtractor.start_doctype_decl_handlercCs,d�|j��dd��dd�}||_t��dS)Nr�z � � )�joinr��replacer~)rr9rrrr�zsz0InternalSubsetExtractor.end_doctype_decl_handlercCs t��dSr)r~)rrAr�rrrr�sz-InternalSubsetExtractor.start_element_handler) r3r4r5r�r�r�r�r�rUr\r�r�rrrrr�Ws r�TcCs`|r t�}nt�}t|t�rRt|d��}|�|�}Wd�q\1sF0Yn |�|�}|S)z{Parse a document, returning the resulting Document node. 'file' may be either a file name or an open file object. �rbN)r�rI� isinstance�str�openr�)r� namespacesr8�fp�resultrrr�parse�s  * r�cCs|r t�}nt�}|�|�S)zOParse a document from a string, returning the resulting Document node. )r�rIr�)r�r�r8rrrr��sr�cCsd|rt|�}nt|�}t|t�rVt|d��}|�|�}Wd�q`1sJ0Yn |�|�}|S)z�Parse 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�)rr�r�r8r�r�rrr� parseFragment�s   * r�cCs |rt|�}nt|�}|�|�S)z�Parse 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�r8rrr�parseFragmentString�s r�cCs|jrt|�St|�SdS)z,Create a builder based on an Options object.N)r�r�rI)rQrrr� makeBuilder�sr�)T)T)T)T)3r�Zxml.domrrrrrrZ xml.parsersrZxml.dom.minidomr r Zxml.dom.NodeFilterr r�r�r�ZDOMBuilderFilterr�r�r�r�ZgetDOMImplementationrWZTypeInfor$�objectrr:rHrIr�rLr�r�r�r�r�r�r�r�r�� Exceptionr~r�r�r�r�r�r�rrrr�sf           � 3C : � �� u_%,