a
    Lcòf5  ã                   @   sr   d dl Z d dlmZ d dlmZ d dlmZ ddlmZ ddl	m
Z
mZ ddlmZ dd	lmZ G d
d„ dƒZdS )é    N)ÚImproperlyConfigured)Úcached_property©Úimport_stringé   ©ÚTemplate)ÚContextÚ_builtin_context_processors)ÚTemplateDoesNotExist©Úimport_libraryc                
   @   sœ   e Zd Zg d¢Zd#dd„Zd	d
„ Zeejdd„ ƒƒZ	e
dd„ ƒZdd„ Zdd„ Ze
dd„ ƒZdd„ Zdd„ Zd$dd„Zdd„ Zdd„ Zd%dd „Zd!d"„ ZdS )&ÚEngine)zdjango.template.defaulttagszdjango.template.defaultfilterszdjango.template.loader_tagsNFÚ úutf-8Tc                 C   sÄ   |d u rg }|d u rg }|d u r@dg}|r4|dg7 }d|fg}n|rLt dƒ‚|d u rXi }|	d u rdg }	|| _|| _|
| _|| _|| _|| _|| _|| _|| _	|  
|¡| _| j|	 | _|  | j¡| _d S )Nz)django.template.loaders.filesystem.Loaderz.django.template.loaders.app_directories.Loaderz%django.template.loaders.cached.Loaderz1app_dirs must not be set when loaders is defined.)r   ÚdirsÚapp_dirsÚ
autoescapeÚcontext_processorsÚdebugÚloadersÚstring_if_invalidÚfile_charsetÚ	librariesÚget_template_librariesZtemplate_librariesÚdefault_builtinsÚbuiltinsÚget_template_builtinsZtemplate_builtins)Úselfr   r   r   r   r   r   r   r   r   r   © r   úS/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/django/template/engine.pyÚ__init__   s:    
ÿzEngine.__init__c                 C   sŽ   d| j j| jsdndt| jƒ | j| js,dndt| jƒ | jt| jƒt| jƒt| j	ƒ| j
s^dndt| j
ƒ | jstdndt| jƒ t| jƒf S )Nz`<%s:%s app_dirs=%s%s debug=%s loaders=%s string_if_invalid=%s file_charset=%s%s%s autoescape=%s>r   z dirs=%sz context_processors=%sz libraries=%sz builtins=%s)Ú	__class__Ú__qualname__r   Úreprr   r   r   r   r   r   r   r   r   ©r   r   r   r    Ú__repr__A   s     ÿóýzEngine.__repr__c                  C   sF   ddl m}  ddlm} |  ¡ D ]}t||ƒr |j  S q tdƒ‚dS )aò  
        Return the first DjangoTemplates backend that's configured, or raise
        ImproperlyConfigured if none are configured.

        This is required for preserving historical APIs that rely on a
        globally available, implicitly configured engine such as:

        >>> from django.template import Context, Template
        >>> template = Template("Hello {{ name }}!")
        >>> context = Context({'name': "world"})
        >>> template.render(context)
        'Hello world!'
        r   )Úengines)ÚDjangoTemplatesz)No DjangoTemplates backend is configured.N)Zdjango.templater'   Zdjango.template.backends.djangor(   ÚallÚ
isinstanceÚenginer   )r'   r(   r+   r   r   r    Úget_defaultU   s    
zEngine.get_defaultc                 C   s$   t }|t| jƒ7 }tdd„ |D ƒƒS )Nc                 s   s   | ]}t |ƒV  qd S ©Nr   )Ú.0Úpathr   r   r    Ú	<genexpr>t   ó    z5Engine.template_context_processors.<locals>.<genexpr>)r
   Útupler   )r   r   r   r   r    Útemplate_context_processorsp   s    z"Engine.template_context_processorsc                 C   s   dd„ |D ƒS )Nc                 S   s   g | ]}t |ƒ‘qS r   r   )r.   Úxr   r   r    Ú
<listcomp>w   r1   z0Engine.get_template_builtins.<locals>.<listcomp>r   )r   r   r   r   r    r   v   s    zEngine.get_template_builtinsc                 C   s&   i }|  ¡ D ]\}}t|ƒ||< q|S r-   )Úitemsr   )r   r   ZloadedÚnamer/   r   r   r    r   y   s    zEngine.get_template_librariesc                 C   s   |   | j¡S r-   )Úget_template_loadersr   r%   r   r   r    Útemplate_loaders   s    zEngine.template_loadersc                 C   s.   g }|D ] }|   |¡}|d ur| |¡ q|S r-   )Úfind_template_loaderÚappend)r   r9   r   Ztemplate_loaderÚloaderr   r   r    r8   ƒ   s    
zEngine.get_template_loadersc                 C   sN   t |ttfƒr|^}}ng }t |tƒr>t|ƒ}|| g|¢R Ž S td| ƒ‚d S )Nz3Invalid value in template loaders configuration: %r)r*   r2   ÚlistÚstrr   r   )r   r<   ÚargsÚloader_classr   r   r    r:   ‹   s    

ÿzEngine.find_template_loaderc                 C   sp   g }| j D ]T}z|j||d�}||jfW   S  ty\ } z| |j¡ W Y d }~q
d }~0 0 q
t||d�‚d S )N)Úskip)Útried)r9   Úget_templateÚoriginr   ÚextendrB   )r   r7   r   rA   rB   r<   ÚtemplateÚer   r   r    Úfind_template™   s    
$zEngine.find_templatec                 C   s   t || d�S )zƒ
        Return a compiled Template object for the given template code,
        handling template inheritance recursively.
        ©r+   r   )r   Ztemplate_coder   r   r    Úfrom_string£   s    zEngine.from_stringc                 C   s,   |   |¡\}}t|dƒs(t|||| d�}|S )zƒ
        Return a compiled Template object for the given template name,
        handling template inheritance recursively.
        ÚrenderrI   )rH   Úhasattrr   )r   Útemplate_namerF   rD   r   r   r    rC   ª   s    
zEngine.get_templatec                 C   sP   t |ttfƒr|  |¡}n
|  |¡}t |tƒr8| |¡S | t|| jd�¡S dS )z€
        Render the template specified by template_name with the given context.
        For use in Django's test suite.
        )r   N)r*   r=   r2   Úselect_templaterC   r	   rK   r   )r   rM   ÚcontextÚtr   r   r    Úrender_to_stringµ   s    


zEngine.render_to_stringc                 C   sŒ   |st dƒ‚g }|D ]d}z|  |¡W   S  t yv } z6|jd |vrV| |jd ¡ W Y d}~qW Y d}~qd}~0 0 qt d |¡ƒ‚dS )zV
        Given a list of template names, return the first that can be loaded.
        zNo template names providedr   Nz, )r   rC   r?   r;   Újoin)r   Ztemplate_name_listÚ	not_foundrM   Úexcr   r   r    rN   Å   s    $zEngine.select_template)
NFNFNr   r   NNT)NN)N)Ú__name__Ú
__module__r#   r   r!   r&   ÚstaticmethodÚ	functoolsÚ	lru_cacher,   r   r3   r   r   r9   r8   r:   rH   rJ   rC   rQ   rN   r   r   r   r    r      s:             õ
-




r   )rX   Zdjango.core.exceptionsr   Zdjango.utils.functionalr   Zdjango.utils.module_loadingr   Úbaser   rO   r	   r
   Ú
exceptionsr   Zlibraryr   r   r   r   r   r    Ú<module>   s   