U
    %Ž‚_À  ã                   @   s   d Z G dd„ deƒZdS )aY  
Application Dispatcher
======================

This middleware creates a single WSGI application that dispatches to
multiple other WSGI applications mounted at different URL paths.

A common example is writing a Single Page Application, where you have a
backend API and a frontend written in JavaScript that does the routing
in the browser rather than requesting different pages from the server.
The frontend is a single HTML and JS file that should be served for any
path besides "/api".

This example dispatches to an API app under "/api", an admin app
under "/admin", and an app that serves frontend files for all other
requests::

    app = DispatcherMiddleware(serve_frontend, {
        '/api': api_app,
        '/admin': admin_app,
    })

In production, you might instead handle this at the HTTP server level,
serving files or proxying to application servers based on location. The
API and admin apps would each be deployed with a separate WSGI server,
and the static files would be served directly by the HTTP server.

.. autoclass:: DispatcherMiddleware

:copyright: 2007 Pallets
:license: BSD-3-Clause
c                   @   s"   e Zd ZdZddd„Zdd„ ZdS )ÚDispatcherMiddlewareaJ  Combine multiple applications as a single WSGI application.
    Requests are dispatched to an application based on the path it is
    mounted under.

    :param app: The WSGI application to dispatch to if the request
        doesn't match a mounted path.
    :param mounts: Maps path prefixes to applications for dispatching.
    Nc                 C   s   || _ |pi | _d S )N)ÚappÚmounts)Úselfr   r   © r   úQ/home/toby/toby_env/lib/python3.8/site-packages/werkzeug/middleware/dispatcher.pyÚ__init__-   s    zDispatcherMiddleware.__init__c                 C   s†   |  dd¡}d}d|krL|| jkr.| j| }q\| dd¡\}}d||f }q| j  || j¡}|  dd¡}|| |d< ||d< |||ƒS )NZ	PATH_INFOÚ ú/é   z/%s%sZSCRIPT_NAME)Úgetr   Úrsplitr   )r   ÚenvironZstart_responseÚscriptZ	path_infor   Z	last_itemZoriginal_script_namer   r   r   Ú__call__1   s    

zDispatcherMiddleware.__call__)N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r   #   s   	
r   N)r   Úobjectr   r   r   r   r   Ú<module>   s   "