← Back
Editing: ElementPath.cpython-39.opt-1.pyc
a XC?h3 � @ s� d dl Z e �d�Zd"dd�Zdd� Zdd� Zd d � Zd d � Zd d� Zdd� Z dd� Z dd� Z dd� Z eee e e e d�Z i ZG dd� d�Zd#dd�Zd$d d �Zd%d d �Zd&d d!�ZdS )'� Nz\('[^']*'|\"[^\"]*\"|::|//?|\.\.|\(\)|[/.*:\[\]\(\)@=])|((?:\{[^}]+\})?[^/\[\]\(\)@=\s]+)|\s+c c s� |r|� d�nd }d}t�| �D ]�}|\}}|r�|d dkr�d|v r�|�dd�\}}z"|s^t�|d|| |f fV W q� ty� td| �d �Y q�0 n"|r�|s�|d||f fV n|V d}q |V |d k}q d S ) N� Fr �{�:� z{%s}%sz!prefix %r not found in prefix map�@)�get�xpath_tokenizer_re�findall�split�KeyError� SyntaxError) �pattern� namespacesZdefault_namespaceZparsing_attribute�tokenZttype�tag�prefixZuri� r �:/opt/alt/python39/lib64/python3.9/xml/etree/ElementPath.py�xpath_tokenizerI s& r c C s> | j }|d u r:i | _ }| j�� D ]}|D ] }|||< q*q"|S �N)� parent_map�root�iter)�contextr �p�er r r �get_parent_mapa s r c C s | d d� dkp | dd � dkS )N� �{*}����}*r �r r r r �_is_wildcard_tagk s r" c s� t t � ��dkr"� �fdd�}n��dkr:� �fdd�}n��d d� dkr��dd � �tt�� d ���dd � �� ����fd d�}nL�d d � d krƈd d � �td t����� ���fd d�}ntd�� ���|S )Nz{*}*c 3 s |D ]}� |j ��r|V qd S r r! �r �result�elem�� _isinstance�_strr r �selectu s z _prepare_tag.<locals>.selectz{}*c 3 s0 |D ]&}|j }� |��r|d dkr|V qd S )Nr r r! �r r$ r% Zel_tagr& r r r) { s r r � c 3 s8 |D ].}|j }|�ks,� |��r|� �kr|V qd S r r! r* )r' r( �no_ns�suffixr r r r) � s r r ���c 3 s0 |D ]&}|j }� |��r|� �kr|V qd S r r! r* )r' r( �ns�ns_onlyr r r) � s zinternal parser error, got )� isinstance�str�slice�len� RuntimeError)r r) r )r' r( r, r/ r0 r- r r � _prepare_tago s r6 c sR |d �t ��r&t��� � fdd�}n(�d d� dkrB�dd � ��fdd�}|S )Nr c s dd� }� | ||��S )Nc s s | D ]}|E d H qd S r r )r$ r% r r r � select_child� s z3prepare_child.<locals>.select.<locals>.select_childr �r r$ r7 �� select_tagr r r) � s z prepare_child.<locals>.selectr+ �{}c 3 s( |D ] }|D ]}|j � kr |V q qd S r r! �r r$ r% r r! r r r) � s )r" r6 ��nextr r) r �r: r r � prepare_child� s r@ c C s dd� }|S )Nc s s |D ]}|E d H qd S r r r# r r r r) � s z prepare_star.<locals>.selectr r= r r r � prepare_star� s rA c C s dd� }|S )Nc s s |E d H d S r r )r r$ r r r r) � s z prepare_self.<locals>.selectr r= r r r � prepare_self� s rB c s� z | � }W n t y Y d S 0 |d dkr2d�n|d sD|d �ntd��t��rjt��� � fdd�}n(�d d� dkr��dd � ��fd d�}|S ) Nr �*r zinvalid descendantc s dd� }� | ||��S )Nc s s* | D ] }|� � D ]}||ur|V qqd S r �r )r$ r% r r r r r7 � s z8prepare_descendant.<locals>.select.<locals>.select_childr r8 r9 r r r) � s z"prepare_descendant.<locals>.selectr+ r; c 3 s, |D ]"}|� � �D ]}||ur|V qqd S r rD r< r! r r r) � s )� StopIterationr r" r6 r= r r? r �prepare_descendant� s rF c C s dd� }|S )Nc s s@ t | �}i }|D ]*}||v r|| }||vrd ||< |V qd S r )r )r r$ r Z result_mapr% �parentr r r r) � s z prepare_parent.<locals>.selectr r= r r r �prepare_parent� s rH c sH g }g }z | � }W n t y& Y d S 0 |d dkr6q�|dkr@q|d rp|d d d� dv rpd|d dd� f}|�|d p~d� |�|d � qd �|�}|d kr�|d ��fd d �}|S |d kr�|d �|d ���fdd �}|S |dk�rt�d|d ��s|d ��fdd �}|S |dk�s@|dk�rvt�d|d ��sv|d �|d ���rf��fdd �}n �fdd �}|S |dk�s�|dk�s�|dk�r<|dk�r�t|d �d � � dk �r,td��nj|d dk�r�td��|dk�r(zt|d �d � W n t�y td��Y n0 � d k�r,td ��nd� � fd d �}|S td ��d S ) Nr �])r r r z'"�'r. �-r z@-c 3 s" |D ]}|� � �d ur|V qd S r �r r# )�keyr r r) � s z!prepare_predicate.<locals>.selectz@-='c 3 s" |D ]}|� � ��kr|V qd S r rL r# )rM �valuer r r) s z\-?\d+$c 3 s" |D ]}|� � �d ur|V qd S r )�findr# r! r r r) s z.='z-='c 3 s: |D ]0}|� � �D ] }d�|�� ��kr|V qqqd S �Nr )r �join�itertextr< )r rN r r r) s c 3 s& |D ] }d� |�� �� kr|V qd S rP )rQ rR r# )rN r r r) s z-()z-()-z XPath position >= 1 expectedZlastzunsupported functionr+ zunsupported expressionr z)XPath offset from last() must be negativec 3 s\ t | �}|D ]J}z.|| }t|�|j��}|� |u r<|V W q ttfyT Y q 0 q d S r )r �listr r � IndexErrorr )r r$ r r% rG Zelems)�indexr r r) 4 s zinvalid predicate)rE �appendrQ �re�match�intr � ValueError)r> r Z signatureZ predicater) r )rU rM r rN r �prepare_predicate� sj & r[ )r rC �.z..z//�[c @ s e Zd ZdZdd� ZdS )�_SelectorContextNc C s || _ d S r )r )�selfr r r r �__init__O s z_SelectorContext.__init__)�__name__� __module__� __qualname__r r` r r r r r^ M s r^ c C s` |dd � dkr|d }|f}|r6|t t|�� ��7 }z t| }W n� t�y6 tt�dkrft�� |d d� dkr~td��tt ||��j }z |� }W n t y� Y Y d S 0 g }z |� t |d ||�� W n t y� td�d �Y n0 z |� }|d dk�r |� }W q� t �y& Y �q*Y q�0 q�|t|< Y n0 | g}t| �}|D ]} | ||�}�qJ|S ) Nr. �/rC �d r z#cannot use absolute path on elementr z invalid path)�tuple�sorted�items�_cacher r4 �clearr r r �__next__rE rV �opsr^ ) r% �pathr Z cache_keyZselectorr> r r$ r r) r r r �iterfindW sD rn c C s t t| ||�d �S r )r> rn �r% rm r r r r rO � s rO c C s t t| ||��S r )rS rn ro r r r r � s r c C s8 z t t| ||��} | jpdW S ty2 | Y S 0 d S rP )r> rn �textrE )r% rm �defaultr r r r �findtext� s rr )N)N)N)N)NN)rW �compiler r r r" r6 r@ rA rB rF rH r[ rl ri r^ rn rO r rr r r r r �<module>; s4 � ) a� ,
Save File
Cancel