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< e�d�Ze�d�Z e�dej �Z e�dej ej B �Z!e�dej ej B �Z"e d�Z#e d�Z$e d�Z%e d�Z&e d�Z'e d�Z(e d�Z)e d�Z*e d�Z+e d �Z,e d �Z-e d �Z.e d �Z/e d �Z0e d!�Z1e d"�Z2e d#�Z3e d$�Z4e d%�Z5e d&�Z6e d'�Z7e d(�Z8e d)�Z9e d*�Z:e d+�Z;e d,�Z<e d-�Z=e d.�Z>e d/�Z?e d0�Z@e d1�ZAe d2�ZBe d3�ZCe d4�ZDe d5�ZEe d6�ZFe d7�ZGe d8�ZHe d9�ZIe d:�ZJe d;�ZKe d<�ZLe d=�ZMe d>�ZNe d?�ZOe d@�ZPe dA�ZQe dB�ZRe dC�ZSe#e;e'e*e3e2e6e<e.e8e/e9e-e7e)e4e+e,e0e1e$e(e%e5e&e:dD�ZTdEdF� eT�U� D �ZVeWeT�eWeV�k�s�tXdG��e�dHdI�YdJdK� eZeTdLdM� dN�D ��� dO��Z[e\eIeKeJe=eNeOePg�Z]e\e=eQeKePg�Z^e_e_dP�dQdR�Z`dSe_dT�dUdV�Zae_e_dW�dXdY�Zbe_ecdZ�d[d\�Zdd]ejeeje_e_f d^�d_d`�ZfG dadb� db�ZgG dcdS� dSejh�ZiG ddde� de�ZjG dfdg� dg�Zkd]d d^�dhdi�ZlG djdk� dkem�ZnG dldm� dmejh�ZoG dnd � d �ZpdS )oz�Implements a Jinja / Python combination lexer. The ``Lexer`` class
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0(_?0)* # decimal zero
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token_type�returnc C sL | t krt | S tdtdtdtdtdtdtdtdt dt
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TOKEN_DATA� TOKEN_EOF�get)rE r7 r7 r; �_describe_token_type� s rU �Token)�tokenrF c C s | j tkr| jS t| j �S )z#Returns a description of the token.)�type�
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r[ )�exprrF c C s2 d| kr&| � dd�\}}|tkr*|S n| }t|�S )z0Like `describe_token` but for token expressions.r3 r )�splitrY rU )r\ rX rZ r7 r7 r; �describe_token_expr� s r^ )rZ rF c C s t t�| ��S )zsCount the number of newline characters in the string. This is
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newline_re�findall)rZ r7 r7 r; �count_newlines� s ra r )� environmentrF c C s� t j}t| j�t|| j�ft| j�t|| j�ft| j�t|| j�fg}| j dk rp|�
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d|| j � f� dd� t|dd�D �S )zACompiles all the rules from the environment into a list of rules.Nz ^[ \t\v]*z(?:^|(?<=\S))[^\S\r\n]*c S s g | ]}|d d� �qS )r Nr7 )r8 r? r7 r7 r; �
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ro c @ s> e Zd ZdZefeeje dd�dd�Ze edd�dd �Z
dS )
�FailurezjClass that raises a `TemplateSyntaxError` if called.
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S )rV rv rX rZ )rF c C s t | �S )N)r[ )rt r7 r7 r; �__str__ s z
Token.__str__)r\ rF c C s2 | j |krdS d|kr.|�dd�| j | jgkS dS )z�Test a token against a token expression. This can either be a
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c @ s< e Zd ZdZddd�dd�Zd d�dd �Zed�d
d �ZdS ) �TokenStreamIteratorz`The iterator for tokenstreams. Iterate over the stream
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|| _ d S )N)r� )rt r� r7 r7 r; ru , s z TokenStreamIterator.__init__)rF c C s | S )Nr7 )rt r7 r7 r; �__iter__/ s z TokenStreamIterator.__iter__c C s. | j j}|jtkr | j �� t�t| j � |S )N)r� �currentrX rS �close�
StopIteration�next)rt rW r7 r7 r; �__next__2 s
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d�dd�Z e d�dd �Z
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�dd�Zed�dd�Zd!ed d�dd�Zeeje d�dd�Zee d�dd�Zed�dd �Zd d�d d �Zeed�d d �Zd S )"r� z�A token stream is an iterable that yields :class:`Token`\s. The
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one token ahead. The current active token is stored as :attr:`current`.
)� generatorr rw c C s> t |�| _t� | _|| _|| _d| _tdtd�| _ t
| � d S )NFr � ) �iter�_iterr �_pushedr rw �closedrV �
TOKEN_INITIALr� r� )rt r� r rw r7 r7 r; ru C s
zTokenStream.__init__)rF c C s t | �S )N)r� )rt r7 r7 r; r� Q s zTokenStream.__iter__c C s t | j�p| jjtk S )N)r� r� r� rX rS )rt r7 r7 r; �__bool__T s zTokenStream.__bool__c C s | S )z Are we at the end of the stream?r7 )rt r7 r7 r; �eosW s zTokenStream.eosN)rW rF c C s | j �|� dS )z Push a token back to the stream.N)r� ri )rt rW r7 r7 r; �push\ s zTokenStream.pushc C s" t | �}| j}| �|� || _|S )zLook at the next token.)r� r� r� )rt Z old_token�resultr7 r7 r; �look` s
zTokenStream.lookr )�nrF c C s xt |�D ] }t| � q
W dS )zGot n tokens ahead.N)�ranger� )rt r� �_r7 r7 r; �skiph s zTokenStream.skip)r\ rF c C s | j �|�rt| �S dS )zqPerform the token test and return the token if it matched.
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N)r� r� r� )rt r\ r7 r7 r; �next_ifm s zTokenStream.next_ifc C s | � |�dk S )z8Like :meth:`next_if` but only returns `True` or `False`.N)r� )rt r\ r7 r7 r; �skip_ifv s zTokenStream.skip_ifc C sX | j }| jr| j�� | _ n:| j jtk rTyt| j�| _ W n tk
rR | �� Y nX |S )z|Go one token ahead and return the old one.
Use the built-in :func:`next` instead of calling this directly.
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zTokenStream.closec C sn | j �|�sft|�}| j jtkr>td|�d�| j j| j| j��td|�dt | j ���| j j| j| j��t
| �S )z}Expect a given token type and return it. This accepts the same
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r� c C sZ | j | j| j| j| j| j| j| j| j| j | j
| j f }t �
|�}|dkrVt| � t |< }|S )z(Return a lexer which is probably cached.N)rf �block_end_stringrg �variable_end_stringre �comment_end_stringrh rj � trim_blocks�
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r� c s$ e Zd ZdZdZ� fdd�Z� ZS )�OptionalLStripzWA special tuple for marking a point in the state that can have
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Class that implements a lexer for a given environment. Automatically
created by the environment class, usually you don't have to do that.
Note that the lexer is not automatically bound to an environment.
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r N)rb rF c
C s0 t j}ttjt d�dd�}tttd �ttt d �tt
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�t t t(�d�t|d�t"d �fd �gt)t|d �t*d�g| t+t|d �t,t-fd�gi| _.d S ) N)r? rF c S s t �| t jt jB �S )N)r= �compile�M�S)r? r7 r7 r; �c� s zLexer.__init__.<locals>.cz\n?r� z[^ \t]z(?P<raw_begin>z(\-|\+|)\s*raw\s*(?:\-z\s*|z))r4 c S s" g | ]\}}d |� d|� d��qS )z(?P<r/ z (\-|\+|))r7 )r8 r� �rr7 r7 r; rc
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whitespace_re�TOKEN_WHITESPACE�float_re� TOKEN_FLOAT�
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"zLexer.__init__)rZ rF c C s t �| j|�S )z`Replace all newlines with the configured sequence in strings
and template data.
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c sx �xp|D �]f\}}}|t kr q|}|tkr2t}�n0|tkrBt}�n |ttfkrTq�n|tkrh| �|�}n�|dkrv|}n�|t kr�|}|�
� s�t d|||��n�|t k�ry$| �|dd� ��
dd��d�}W nJ tk
�r } z*t|��d�d �� } t | |||�|�W d d }~X Y nX nL|tk�r4t|�d
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z�This is called with the stream as returned by `tokenize` and wraps
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�keywordz Invalid character in identifierr ����ascii�backslashreplacezunicode-escaper3 Nr� r� r )�ignored_tokensrP rL rQ rM r� r� rR r� rY � isidentifierr r� �encode�decode� Exceptionr} r] �stripr� r �replacer� r r� � operatorsrV )
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�q�W n�|� � } |t k�r6| dk�r�| �d� n�| dk�r�| �d� nj| dk�r�| �d� nT| dk�r6| �st!d| � d�|||��| �"� } | | k�r6t!d| � d | � d�|||��| �sF|t k�rR||| fV || �d�7 }|� � dd� dk}|�#� } |dk �r |d k�r�|�"� nV|dk�r�xJ|�� � � D ] \}}|dk �r�|�|� P �q�W t |�d ���n
|�|� | j|d } n| |k�rt |�d ���| }P q�W ||
k�r0dS t!d || �d!|� �|||��q�W dS )"a This method tokenizes the text and returns the tokens in a
generator. Use this method if you just want to tokenize a template.
.. versionchanged:: 3.0
Only ``\n``, ``\r\n`` and ``\r`` are treated as line
breaks.
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TOKEN_LTEQZ TOKEN_MODZ TOKEN_MULZTOKEN_NEZ
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