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Editing: nativetypes.cpython-38.pyc
U sݨ\� � @ s� d dl Z d dlmZ d dlmZmZ d dlmZ d dlm Z d dl m Z m Z d dl mZmZ d dlmZmZ d d � ZG d d � d e �ZG d d� de�ZG dd� de�ZdS )� N)� literal_eval)�islice�chain)�nodes�� text_type)� CodeGenerator� has_safe_repr)� Environment�Template)�concat�escapec C st t t| d��}|sdS t|�dkr,|d }nd�dd� t|| �D ��}z t|�W S tttfk rn | Y S X dS )a6 Return a native Python type from the list of compiled nodes. If the result is a single node, its value is returned. Otherwise, the nodes are concatenated as strings. If the result can be parsed with :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the string is returned. � N� r � c S s g | ] }t |��qS � r )�.0�vr r �4/usr/lib/python3/dist-packages/jinja2/nativetypes.py� <listcomp> s z!native_concat.<locals>.<listcomp>) �listr �len�joinr r � ValueError� SyntaxError� MemoryError)r �head�outr r r � native_concat s r c @ s e Zd ZdZdd� ZdS )�NativeCodeGeneratorzA code generator which avoids injecting ``to_string()`` calls around the internal code Jinja uses to render templates. c s �j r|jrdS �jj� t� dd�}t� dd�}t� dd�}� dk rl|sL|rRd}qt|rf� �fdd�}qt� }ndd� }d}|jr���d � ��� d }g }|jD ]�} z0|dkr�t�� �| � |j �} t | �s�t�� �W n$ tjk r� |� | � Y q�Y nX z4|j j �r"t| d ��r| �� } nt| �} || �} W n$ tk �rP |� | � Y q�Y nX |�rxt|d t��rx|d � | � q�|� | g� q�t|�d k �s�|jdk �r�|jdk �r�t|�dk�r̈�d|j � n��d|j � ��� |D ]�} t| t��r0tt| ��} |jdk�r ��d| � n��| d � n�|jdk�rJ��d| � n ��| � d} � dk �r���d� |�r|��d� | d7 } ��| |� | dk�r���d| � |jdk �r��d� �q�|jdk �r��� ��t|�dk�r�d�p�d� �ng }g }|D ]>} t| t��r,|� t| �� dd�� n|� d� |� | � �q��d� ��tt |��d � ��� |D ]�}��|� d} � dk �r҈�d� |�r���d� n"|�r���d � n|�rʈ�d � | d7 } ��||� ��d| d � �qp��� ��d� |�r��� dS ) z}Same as :meth:`CodeGenerator.visit_Output`, but do not call ``to_string`` on output nodes in generated code. NZcontextfunctionFZevalcontextfunctionZenvironmentfunctionc s � �j | �S �N)� environment��x��finalize�selfr r �const_finalize7 s z8NativeCodeGenerator.visit_Output.<locals>.const_finalizec S s | S r r r" r r r r' < s zif parent_template is None:T�__html__���� r z %s.append(z %s.extend((zyield �,r zenvironment.finalize(z context, �)z))�%z%%z%sz % (zcontext.eval_ctx, z environment, z, ) Zhas_known_extendsZrequire_output_checkr! r% �getattrZ writeline�indentr Z ImpossibleZas_constZeval_ctxr �appendZ autoescape�hasattrr( r � Exception� isinstancer r �buffer�reprr �newline�writeZvisitZoutdent�replacer )r& Znode�frameZfinalize_contextZ finalize_evalZ finalize_envr' Z outdent_laterZbodyZchildZconst�item�val�close�formatZ argumentsZargumentr r$ r � visit_Output' s� " z NativeCodeGenerator.visit_OutputN)�__name__� __module__� __qualname__�__doc__r> r r r r r " s r c @ s e Zd Zdd� ZdS )�NativeTemplatec O sL t ||�}zt| �| �|���W S tk r< t�� }Y nX | j�|d�S )aB Render the template to produce a native Python type. If the result is a single node, its value is returned. Otherwise, the nodes are concatenated as strings. If the result can be parsed with :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the string is returned. T) �dictr Zroot_render_funcZ new_contextr2 �sys�exc_infor! Zhandle_exception)r& �args�kwargs�varsrF r r r �render� s zNativeTemplate.renderN)r? r@ rA rJ r r r r rC � s rC c @ s e Zd ZdZeZeZdS )�NativeEnvironmentz=An environment that renders templates to native Python types.N)r? r@ rA rB r Zcode_generator_classrC Ztemplate_classr r r r rK � s rK )rE Zastr � itertoolsr r Zjinja2r Zjinja2._compatr Zjinja2.compilerr r Zjinja2.environmentr r Z jinja2.utilsr r r r rC rK r r r r �<module> s %
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