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편집 파일: expatbuilder.cpython-310.pyc
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ElementInfo.getAttributeTypeNSc C s( | j r| j d }|tjjtjjfvS dS �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 tjjkS dS r/ )r r r ZXML_CTYPE_EMPTYr r r r �isEmpty_ s zElementInfo.isEmptyc C s, | j D ]}|d |kr|d dk S qdS )Nr" r# r F)r )r r' r( r r r �isIde s �zElementInfo.isIdc C s | � ||f�S r )r3 )r ZeuriZenameZaurir' r r r �isIdNSk s zElementInfo.isIdNSr ) �__name__� __module__� __qualname__� __slots__r r r! r* r- r1 r2 r3 r4 r r r r r < s r c C s | � ||�S r )�_intern_setdefault)�builder�sr r r �_interno s r< c C s� d|v sJ �|� d�}| j}t|�dkr/|\}}}|||�}d||f }|||�}|||�}nt|�dkrC|\}}t}|||� }}ntd| ��|||�|||fS )N� � z%s:%s� z4Unsupported syntax: spaces in URIs not supported: %r)�splitr9 �lenr � ValueError)r: �name�parts�intern�uri� localname�prefix�qnamer r r �_parse_ns_namer s rJ c @ s� e Zd ZdZd;dd�Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� 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| jjr$| j|_| jjr5| 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� ProcessingInstructionHandlerrL r �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 �parserr r r rW � s$ zExpatBuilder.installc C s� | � � }d}z% |�d�}|sn|�|d� |r!| jjr!| �|� d}q|�dd� W n ty4 Y nw | j}| �� d| _|S )zIParse a document from a file object, returning the document node.Tr" i @ F� N) rX �read�ParserZ �documentElement� _setup_subset� ParseEscaperR rQ )r �filerz Z first_buffer�buffer�docr r r � parseFile� s( � �zExpatBuilder.parseFilec C sN | � � }z |�|d� | �|� W n ty Y nw | j}| �� d| _|S )z<Parse a document from a string, returning the document node.TN)rX r} r r� rZ rR rQ )r �stringrz r� r r r � parseString� s �zExpatBuilder.parseStringc C s2 | j jrt� }|�|� |�� }|| j j_dS dS )z/Load the internal subset if there might be one.N)rZ �doctype�InternalSubsetExtractorr� � getSubset�internalSubset)r r� Z extractor�subsetr r r r � s �zExpatBuilder._setup_subsetc C s� | j j�|||�}| j |_t| j |� || j _| jr5| j�|�tkr5d | j _| j j d= d }d | j _ d | j _ |rR|d urCg |j _g |j_d | j _d | j _| j| j _d S d S �N���)rZ �implementationZcreateDocumentType� ownerDocumentr r� rO � acceptNode� FILTER_REJECT� childNodesrQ rg ri r �_seq� notationsrl re �end_doctype_decl_handler�EndDoctypeDeclHandler)r Z doctypeName�systemId�publicId�has_internal_subsetr� r r r r^ � s( � �z'ExpatBuilder.start_doctype_decl_handlerc C s: | j jr | j| j_| j| j_| js| jst | _ d S d S d S r ) rL rj rk rQ rl rd re r\ rO r �_finish_end_elementr r r r r� s �z%ExpatBuilder.end_doctype_decl_handlerc C sH | j �||�}t| j|� | jr | j�|�tkr"| j�|� d S d S d S r )rZ ZcreateProcessingInstructionr r[ rO r� r� � removeChild)r �target�data�noder r r rd s �zExpatBuilder.pi_handlerc C s� | j j}| jr$| jr|d jtkr|d �|� d S | j�|�}d| _n"|r;|d jt kr;|d }|j | }||_ d S t � � }||_ | j|_ t| j |� d S )Nr� T)r[ r� r] �_cdata_continue�nodeType�CDATA_SECTION_NODEZ appendDatarZ ZcreateCDATASection� TEXT_NODEr� r �Textr� r )r r� r� r� �valuer r r rq s" z)ExpatBuilder.character_data_handler_cdatac C s^ | j j}|r|d jtkr|d }|j| |_d S t�� }|j| |_| j|_t | j |� d S r� ) r[ r� r� r� r� r r� rZ r� r )r r� r� r� r r r rs & s z#ExpatBuilder.character_data_handlerc C s� |rd S | j js d S | j�||||�}|d ur#| j�|�} |j�| � | jjjj�|� | j r@| j � |�t krB| jjjjd= d S d S d S r� ) rL r rZ Z_create_entityZcreateTextNoder� 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r? r" )rZ Z createElementr r[ �rangerA r �Attrr r r� r� r r~ rP )r rC r� r� �i�ar� r r r r� ` s � �z"ExpatBuilder.start_element_handlerc C sn | j r5|| jju r d S | j �|�}|tkrt| � n |tkr#t| � nd S |j| _ |j� |� |� � d S d S r ) rO rZ r~ �startContainerr� �Rejecter� FILTER_SKIP�Skipper� parentNoder[ r� �unlink)r r� Zfiltr r r rP q s �z"ExpatBuilder._finish_start_elementc C s | j }|j| _ | �|� d S r )r[ r� r� )r rC r[ r r r rb � s z ExpatBuilder.end_element_handlerc C sd | j �|j�}|r| �||� | jr.|| jju rd S | j�|�tkr0| j � |� |� � d S d S d S r ) r\ �getr �_handle_white_text_nodesrO rZ r~ r� r� r[ r� r� )r r[ r( r r r r� � s �z ExpatBuilder._finish_end_elementc C sZ | j js|�� s d S g }|jD ]}|jtkr |j�� s |�|� q|D ]}|� |� q#d S r ) rL Z whitespace_in_element_contentr1 r� r� r� r� �stripr� r� )r r� r( �Lr� r r r r� � s � � �z%ExpatBuilder._handle_white_text_nodesc C s@ | j �|�}|d u rt||�| j |< d S |jd u sJ �||_d S r )r\ r� r r )r rC r r( r r r rw � s z!ExpatBuilder.element_decl_handlerc C sF | j �|�}|d u rt|�}|| j |< |j�d |d d |d||g� d S �Nr )r\ r� r r r� )r �elemrC r0 �defaultZrequiredr( r r r rx � s �z!ExpatBuilder.attlist_decl_handlerc C s8 || j _|| j _|dkr|rd| j _d S d| j _d S d S )Nr TF)rZ �version�encoding� standalone)r r� r� r� r r r rv � s �z ExpatBuilder.xml_decl_handlerr ) r5 r6 r7 �__doc__r rU rX rR rW r� r� r r^ r� rd rq rs rf rh rk rm ro rt r` r� rP rb r� r� rw rx rv r r r r rK � s< rK c @ s� e Zd ZdZdZdd� Zdd� Zdd� Zej e j ej e j eje jeje jeje jeje jeje jeje jeje jej e j ej e j ej e j!i Z"d S ) rN zoWrapper around a DOMBuilderFilter which implements the checks to make the whatToShow filter attribute work.�rM c C s || _ d S r r� )r rM r r r r � s z#FilterVisibilityController.__init__c C sP | j |j }| jj|@ r&| j�|�}|tkrt�|tvr$tdt |� ��|S t S )Nz)startContainer() returned illegal value: ) �_nodetype_maskr� rM � whatToShowr� �FILTER_INTERRUPTr� �_ALLOWED_FILTER_RETURNSrB �reprr� )r r� �mask�valr r r r� � s �z)FilterVisibilityController.startContainerc C s� | j |j }| jj|@ r>| j�|�}|tkrt�|tkr0|j}|j d d � D ]}|� |� q&t S |t vr<t dt|� ��|S tS )Nz%acceptNode() returned illegal value: )r� r� rM r� r� r� r� r� r� r� Z appendChildr� r� rB r� r� )r r� r� r� �parentr� r r r r� � s �z%FilterVisibilityController.acceptNodeN)#r5 r6 r7 r� r8 r r� r� r Z 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� r r r r rN � s& �rN c @ � e Zd ZdZdd� ZdS )� FilterCrutch)�_builder�_level� _old_start�_old_endc C s6 d| _ || _|j}|j| _|j| _| j|_| j|_d S r� ) r� r� rQ ra r� rc r� r� rb )r r: rz r r r r s zFilterCrutch.__init__N)r5 r6 r7 r8 r r r r r r� � r� c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) r� r c C s, t �| |� |j}dD ]}t||d � q d S )N)re rl rr rn rp ru )r� r rQ �setattr)r r: rz rC r r r r s �zRejecter.__init__c G s | j d | _ d S r� )r� �r �argsr r r r� r z Rejecter.start_element_handlerc G sB | j dkr| jj}| j�|� | j|_| j|_d S | j d | _ d S �Nr r" )r� r� rQ rW r� ra r� rc )r r� rz r r r rb s z Rejecter.end_element_handlerN)r5 r6 r7 r8 r r� rb r r r r r� s r� c @ � e Zd ZdZdd� Zdd� ZdS )r� r c G s2 | j j}| j|� | j j|ur| jd | _d S d S r� )r� r[ r� r� )r r� r� r r r r� - s �z Skipper.start_element_handlerc G sF | j dkr| j| jj_| j| jj_d | _d S | j d | _ | j|� d S r� )r� r� r� rQ ra r� rc r� r r r rb 3 s zSkipper.end_element_handlerN)r5 r6 r7 r8 r� rb r r r r r� * s r� z8http://xml.python.org/entities/fragment-builder/internalz�<!DOCTYPE wrapper %%s [ <!ENTITY fragment-builder-internal SYSTEM "%s"> %%s ]> <wrapper %%s >&fragment-builder-internal;</wrapper>c @ sJ e Zd ZdZddd�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. 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Nc C s6 |j tkr || _|| _n|j| _|| _t�| |� d S r )r� r� �originalDocumentr� r� rK r )r r� rS r r r r [ s zFragmentBuilder.__init__c C s t �| � d | _d S r )rK rR �fragmentr r r r rR d s zFragmentBuilder.resetc C s | � |�� �S )zRParse a document fragment from a file object, returning the fragment node.)r� r| �r r� r r r r� h s zFragmentBuilder.parseFilec C s� || _ | �� }| jj}d}|r+|jp| �� }|jr"d|j|jf }n |jr*d|j }nd}| �� }t |||f }z|� |d� W n | � � � | j }| � � |S )zMParse a document fragment from a string, returning the fragment node.� zPUBLIC "%s" "%s"z SYSTEM "%s"T) �_sourcerX r� r� r� �_getDeclarationsr� r� � _getNSattrs�_FRAGMENT_BUILDER_TEMPLATEr} rR r� ) r r� rz r� Zidentr� ZnsattrsrZ r� r r r r� m s0 � �zFragmentBuilder.parseStringc C s | j jj}d}|r�t|jj�D ])}|j�|�}|r |d }d||jf }|jr1d||j|j f }qd||j f }qt|j j�D ]C}|j �|�}|rM|d }d||jf }|jrad||j|j f }n|j rld||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%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�>)r� r� r� r� r� Zlength�item�nodeNamer� r� r Z firstChildr� r� )r r� r; r� Znotationr r r r r� � s: � � z FragmentBuilder._getDeclarationsc C r� )Nr� r r r r r r� � r� zFragmentBuilder._getNSattrsc C s� |t kr<| j}| j}| j�|�}| j| _| j�� | _| j| _z|�| j d� W || _|| _d | _ dS || _|| _d | _ w t � | ||||�S )NTr� ) �$_FRAGMENT_BUILDER_INTERNAL_SYSTEM_IDrZ r[ rQ ZExternalEntityParserCreater� ZcreateDocumentFragmentr� r} r� rK rt )r r� r� r� r� Z old_documentZ old_cur_noderz r r r rt � s& � �z+FragmentBuilder.external_entity_ref_handlerr ) r5 r6 r7 r� r rR r� r� r� r� rt r r r r r� R s $ r� c @ sB e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Z d d� Z dS )� Namespacesz7Mix-in class for builders; adds support for namespaces.c C s g | _ d S r )�_ns_ordered_prefixesr r r r �_initNamespaces� s zNamespaces._initNamespacesc C s t jdd�}d|_|S )z'Create a new namespace-handling parser.r= )Znamespace_separatorT)r rT Znamespace_prefixesry r r r rU � s zNamespaces.createParserc C s$ t �| |� | jjr| j|_dS dS )z.Insert the namespace-handlers onto the parser.N)rK rW rL Znamespace_declarations� start_namespace_decl_handlerZStartNamespaceDeclHandlerry r r r rW � s ��zNamespaces.installc C s | j �||f� dS )z/Push this namespace declaration on our storage.N)r� r� )r rH rF r r r r� � s z'Namespaces.start_namespace_decl_handlerc C s� d|v rt | |�\}}}}nt}|}d }t}t�||||�}| j|_t| j|� || _| j r`| j D ](\}}|rEt� t | d| �t |d�}nt� dt dt�}||_ | j|_t||� q1| j d d �= |r�|�� |j} |j} tdt|�d�D ]J} || } || d } d| v r�t | | �\}}}}t� ||||�}|| |< || ||f< nt� | t| t�}|| | < || t| f< | j|_| |_ ||_qtd S d S )Nr= �xmlns:�xmlnsr r? r" )rJ r r r ZElementrZ r� r r[ r� r� r< r r� r Z_ensure_attributes�_attrs�_attrsNSr� rA Z ownerElement)r rC r� rF rG rH rI r� r� r� r� r� r' r� r r r r� � sZ �� � �z Namespaces.start_element_handlerTc C s� | j }d|v r$t| |�\}}}}|j|kr |j|kr |j|ks#J d��n|j|ks-J d��|jtks6J d��|j| _ | �|� d S )Nr= z$element stack messed up! (namespace)z&element stack messed up - bad nodeNamez*element stack messed up - bad namespaceURI) r[ rJ r+ r, rH r� r r� r� )r rC r[ rF rG rH rI r r r rb s � � �z Namespaces.end_element_handlerN) r5 r6 r7 r� r� rU rW r� r� rb r r r r r� � s / r� c @ r� )�ExpatBuilderNSz*Document builder that supports namespaces.c C � t �| � | �� d S r )rK rR r� r r r r rR ) � zExpatBuilderNS.resetN)r5 r6 r7 r� rR r r r r r� & r� r� c @ r� )�FragmentBuilderNSz*Fragment builder that supports namespaces.c C r� r )r� rR r� r r r r rR 1 r� zFragmentBuilderNS.resetc C s� d}| j }g }|r@t|d�r;|j�� D ]'\}}||v r q|�|� |r(d| }nd}|r4d|||f }qd||f }q|j}|s |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� rH rF Zdeclnamer r r r� 5 s$ �z FragmentBuilderNS._getNSattrsN)r5 r6 r7 r� rR r� r r r r r� . s r� c @ s e Zd ZdZdS )r� zEException raised to short-circuit parsing in InternalSubsetExtractor.N)r5 r6 r7 r� r r r r r� S s r� c @ sL e Zd ZdZdZdd� 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.Nc C s | j S )z'Return the internal subset as a string.)r� r r r r r� \ s z!InternalSubsetExtractor.getSubsetc C �( z t �| |� W d S ty Y d S w r )rK r� r� r� r r r r� ` � �z!InternalSubsetExtractor.parseFilec C r� r )rK r� r� )r r� r r r r� f r� z#InternalSubsetExtractor.parseStringc C s | j |_| j|_d S r )r^ r_ r� ra ry r r r rW l s z InternalSubsetExtractor.installc C s. |r| � � }g | _| jj|_| j|_d S t� �r )rX r� r� ZDefaultHandlerr� r� r� )r rC r� r� r� rz r r r r^ p s z2InternalSubsetExtractor.start_doctype_decl_handlerc C s( d� | j��dd��dd�}|| _t� �)Nr� z � � )�joinr� �replacer� )r r; r r r r� z s z0InternalSubsetExtractor.end_doctype_decl_handlerc C s t � �r )r� )r rC r� r r r r� r. z-InternalSubsetExtractor.start_element_handler) r5 r6 r7 r� r� r� r� r� rW r^ r� r� r r r r r� W s r� Tc C sd |rt � }nt� }t| t�r+t| d��}|�|�}W d � |S 1 s$w Y |S |�| �}|S )z{Parse a document, returning the resulting Document node. 'file' may be either a file name or an open file object. �rbN)r� rK � isinstance�str�openr� )r� � namespacesr: �fp�resultr r r �parse� s �� �r c C s |rt � }nt� }|�| �S )zOParse a document from a string, returning the resulting Document node. )r� rK r� )r� r r: r r r r� � s r� c C sh |rt |�}nt|�}t| t�r-t| d��}|�|�}W d � |S 1 s&w Y |S |�| �}|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� )r� r� r r: r r r r r � parseFragment� s �� �r c C s |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 r: r r r �parseFragmentString� s r c C s | j rt| �S t| �S )z,Create a builder based on an Options object.)r r� rK )rS r r r � makeBuilder� s r )T)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� ZgetDOMImplementationrY ZTypeInfor% �objectr r< rJ rK r� rN r� r� r� r� r� r� r� r� r� � Exceptionr� r� r r� r r r r r r r �<module> sh � 3 C: � �� u_% ,