3
\�- � @ s� d dl Zd dlZdZdZdZdZdZdZdZ d Z
G d
d � d ej j �Z
G d d
� d
�ZG dd� d�ZG dd� de
�ZdZddd�Zd dd�ZdS ) � N�
START_ELEMENT� END_ELEMENT�COMMENT�START_DOCUMENT� END_DOCUMENT�PROCESSING_INSTRUCTION�IGNORABLE_WHITESPACE�
CHARACTERSc @ s� e Zd ZdZdZd$dd�Zdd� Zdd� Zdd � Zd
d � Z d d
� Z
dd� Z dd� Z dd� Z
dd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� ZdS )%�PullDOMNc C sz ddl m} || _d d g| _| j| _g | _| jj| _y| jj| _W n t k
rV Y nX |dig| _
| j
d | _ g | _ d S )Nr )�
XML_NAMESPACE�xml� �����)
Zxml.domr �documentFactory�
firstEvent� lastEvent� elementStack�append�push�pop�AttributeError� _ns_contexts�_current_context�pending_events)�selfr r � r �'/usr/lib64/python3.6/xml/dom/pulldom.py�__init__ s
zPullDOM.__init__c C s | j d }| j d= |S )Nr
r r )r )r �resultr r r r ! s
z PullDOM.popc C s
|| _ d S )N)�_locator)r Zlocatorr r r �setDocumentLocator& s zPullDOM.setDocumentLocatorc C sH t | d�sg | _| jj|p d|f� | jj| jj� � |px |D ]\}}||j||f< q W g | _|\}} |r�|d krr| j| }
|
rn|
d | }n| }| jr�| jj||�} q�| j||�} n | jr�| jj| �} n | jd | �} x�|j� D ]�\}}|\} }
| |k�r
|
dkr�|
}nd|
}| jj | |�}| j
|� nX| �rL| j| }
|
�r.|
d |
}n|
}| jj | |�}| j
|� n| jj |
�}| j |� ||_
q�W t| fd g| jd< | jd | _| j| � d S )Nz http://www.w3.org/2000/xmlns/r! �:r" zxmlns:r
)�getattrZ_attrsr! r �documentZcreateElementNS�
buildDocument�
createElement�itemsZcreateAttributeNSZsetAttributeNodeNS�createAttribute�setAttributeNode�valuer r r )r �name�tagName�attrsZ xmlns_uriZ xmlns_attrs�anamer1 r& Z localnamer% �nodeZa_uriZ a_localnameZqname�attrr r r �startElementNS3 sP
zPullDOM.startElementNSc C s& t | j� fd g| jd< | jd | _d S )Nr
)r r r )r r2 r3 r r r � endElementNSl s zPullDOM.endElementNSc C s~ | j r| j j|�}n | jd |�}x0|j� D ]$\}}| j j|�}||_|j|� q*W t|fd g| jd< | jd | _| j |� d S )Nr
)
r+ r- r, r. r/ r1 r0 r r r )r r2 r4 r6 r5 r1 r7 r r r � startElementp s zPullDOM.startElementc C s& t | j� fd g| jd< | jd | _d S )Nr
)r r r )r r2 r r r �
endElement s zPullDOM.endElementc C sN | j r2| j j|�}t|fd g| jd< | jd | _nt|fd g}| jj|� d S )Nr
)r+ �
createCommentr r r r )r �sr6 �eventr r r �comment� s zPullDOM.commentc C sR | j r4| j j||�}t|fd g| jd< | jd | _nt||fd g}| jj|� d S )Nr
)r+ �createProcessingInstructionr r r r )r �target�datar6 r> r r r �processingInstruction� s z PullDOM.processingInstructionc C s. | j j|�}t|fd g| jd< | jd | _d S )Nr
)r+ �createTextNoder r )r �charsr6 r r r �ignorableWhitespace� s zPullDOM.ignorableWhitespacec C s. | j j|�}t|fd g| jd< | jd | _d S )Nr
)r+ rD r r )r rE r6 r r r �
characters� s zPullDOM.charactersc C s$ | j d kr dd l}|jjjj| _ d S )Nr )r Zxml.dom.minidomZdomZminidomZDocument�implementation)r r r r r �
startDocument� s
zPullDOM.startDocumentc C s� | j j||d �}|| _t|fd g| jd< | jd | _| j|� x�| jD ]�}|d d tkr�|d \}}}| jj||�}t|f|d< nD|d d t kr�| jj
|d d �}t |f|d< nt d|d d ��|| jd< || _qFW d | _|j S )Nr
r zUnknown pending event )
r ZcreateDocumentr+ r r r r r r@ r r< �AssertionErrorZ
firstChild) r r& Ztagnamer6 �e�_rA rB �nr r r r, � s$
zPullDOM.buildDocumentc C s t | jfd g| jd< | j� d S )Nr
)r r+ r r )r r r r � endDocument� s zPullDOM.endDocumentc C s
d | _ d S )N)r+ )r r r r �clear� s z
PullDOM.clear)N)�__name__�
__module__� __qualname__r r+ r r r r' r( r8 r9 r: r; r? rC rF rG rI r, rN rO r r r r r
s&
9 r
c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )� ErrorHandlerc C s t |� d S )N)�print)r � exceptionr r r �warning� s zErrorHandler.warningc C s |�d S )Nr )r rU r r r �error� s zErrorHandler.errorc C s |�d S )Nr )r rU r r r �
fatalError� s zErrorHandler.fatalErrorN)rP rQ rR rV rW rX r r r r rS � s rS c @ s\ e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
d� Z dd� Z
dd� Z dd� Z dS )�DOMEventStreamc C s2 || _ || _|| _t| jd�s&| j| _| j� d S )N�feed)�stream�parser�bufsizer# �_slurp�getEvent�reset)r r[ r\ r] r r r r � s zDOMEventStream.__init__c C s. t � | _| jjtjjjd� | jj| j� d S )Nr
) r
�pulldomr\ Z
setFeaturer �saxZhandlerZfeature_namespacesZsetContentHandler)r r r r r` � s zDOMEventStream.resetc C s | j � }|r|S t�d S )N)r_ �
IndexError)r �pos�rcr r r � __getitem__� s zDOMEventStream.__getitem__c C s | j � }|r|S t�d S )N)r_ �
StopIteration)r re r r r �__next__� s zDOMEventStream.__next__c C s | S )Nr )r r r r �__iter__� s zDOMEventStream.__iter__c C sp | j � }|g}x\|rj|\}}||kr(d S |tkr>|d j|� |tkrR|j|� n|tkr`|d= | j � }qW d S )Nr
r r )r_ r � appendChildr r )r r6 r> �parents�tokenZcur_noder r r �
expandNode� s zDOMEventStream.expandNodec C s� | j jd s| j j| j _x<| j jd sT| jj| j�}|sF| jj� d S | jj|� qW | j jd d }| j jd d | j jd< |S )Nr
r ) ra r r r[ �readr] r\ �closerZ )r �bufre r r r r_ � s
zDOMEventStream.getEventc C s | j j| j� | j| _| j� S )N)r\ �parser[ �_emitr_ )r r r r r^ s zDOMEventStream._slurpc C s, | j jd d }| j jd d | j jd< |S )Nr
r )ra r )r re r r r rr s zDOMEventStream._emitc C s | j j� | ` d | _d | _d S )N)ra rO r\ r[ )r r r r rO s
zDOMEventStream.clearN)
rP rQ rR r r` rf rh ri rm r_ r^ rr rO r r r r rY � s
rY c @ s4 e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd S ) �SAX2DOMc C s2 t j| |||� | jd }| jd }|j|� d S )Nr
� r �����)r
r8 r rj )r r2 r3 r4 �curNode�
parentNoder r r r8 # s
zSAX2DOM.startElementNSc C s0 t j| ||� | jd }| jd }|j|� d S )Nr
rt r ru )r
r: r rj )r r2 r4 rv rw r r r r: ) s
zSAX2DOM.startElementc C s4 t j| ||� | jd d }| jd }|j|� d S )Nr r
r )r
rC r r rj )r rA rB r6 rw r r r rC / s
z SAX2DOM.processingInstructionc C s2 t j| |� | jd d }| jd }|j|� d S )Nr r
r )r
rF r r rj )r rE r6 rw r r r rF 5 s
zSAX2DOM.ignorableWhitespacec C s2 t j| |� | jd d }| jd }|j|� d S )Nr r
r )r
rG r r rj )r rE r6 rw r r r rG ; s
zSAX2DOM.charactersN)rP rQ rR r8 r: rC rF rG r r r r rs ! s
rs rt � � c C s@ |d kr t }t| t�r"t| d�}n| }|s4tjj� }t|||�S )N�rb)�default_bufsize�
isinstance�str�openr rb � make_parserrY )Zstream_or_stringr\ r] r[ r r r rq D s
rq c C s6 ddl m} t| �}|| �}|s*tjj� }t|||�S )Nr )�StringIO)�ior� �lenr rb r rY )�stringr\ r� r] rp r r r � parseStringO s
r� i @ i�? )NN)N)Zxml.saxr Zxml.sax.handlerr r r r r r r r rb ZContentHandlerr
rS rY rs r{ rq r� r r r r � s" 8U!