a
     d/Z                     @   sp  d dl Z d dlmZ d dlmZ d dlmZmZmZmZ d dl	m
Z
 d dlmZ G dd de jZe d	Ze jd
ddZG dd dZG dd deZG dd dZG dd deZG dd de jeef ZG dd dee je jf ZG dd deeef ZG dd dZG dd deee jeef f ZG dd  d e jeef ZG d!d" d"eZ G d#d$ d$Z!dS )%    N)Sequence)shlex)SplitResult	parse_qsl	urlencodeurlsplit)run_in_threadpool)Scopec                   @   s   e Zd ZU eed< eed< dS )AddresshostportN)__name__
__module____qualname__str__annotations__int r   r   a/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/starlette/datastructures.pyr
   
   s   
r
   _KeyType_CovariantValueTypeT)	covariantc                   @   s  e Zd Zd.eeje ejddddZe	e
dddZe	edd	d
Ze	edddZe	edddZe	edddZe	edddZe	ejdef dddZe	ejdef dddZe	ejdef dddZe	eje dddZe	edddZejd dddZejd dd d!Zejd dd"d#Zejeeje f d d$d%d&Zejed'd(d)Zedd*d+Zedd,d-Z dS )/URL N)urlscope
componentsreturnc                 K   sN  |d ur|rJ d|r"J d| dd}| dd }| dd|d  }| d	d
}d }|d D ]\}	}
|	dkrf|
d} qqf|d ur| d| | }n\|d u r|}nN|\}}ddddd| }||kr| d| | }n| d| d| | }|rD|d|  7 }n.|rD|r*J dtdjf i |j }|| _d S )Nz"Cannot set both "url" and "scope".z+Cannot set both "scope" and "**components".schemehttpserver	root_pathr   pathquery_string    headerss   hostlatin-1z://P   i  )r   httpswswss:?z)Cannot set both "url" and "**components".)getdecoder   replacer   geturl_url)selfr   r   r   r   r    r"   r#   Zhost_headerkeyvaluer   r   default_portr   r   r   __init__   s6    

zURL.__init__r   c                 C   s   t | dst| j| _| jS )N_components)hasattrr   r1   r8   r2   r   r   r   r   ?   s    
zURL.componentsc                 C   s   | j jS N)r   r   r:   r   r   r   r   E   s    z
URL.schemec                 C   s   | j jS r;   )r   netlocr:   r   r   r   r<   I   s    z
URL.netlocc                 C   s   | j jS r;   )r   r"   r:   r   r   r   r"   M   s    zURL.pathc                 C   s   | j jS r;   )r   queryr:   r   r   r   r=   Q   s    z	URL.queryc                 C   s   | j jS r;   )r   fragmentr:   r   r   r   r>   U   s    zURL.fragmentc                 C   s   | j jS r;   )r   usernamer:   r   r   r   r?   Y   s    zURL.usernamec                 C   s   | j jS r;   )r   passwordr:   r   r   r   r@   ]   s    zURL.passwordc                 C   s   | j jS r;   )r   hostnamer:   r   r   r   rA   a   s    zURL.hostnamec                 C   s   | j jS r;   )r   r   r:   r   r   r   r   e   s    zURL.portc                 C   s
   | j dv S )N)r(   r*   )r   r:   r   r   r   	is_securei   s    zURL.is_secure)kwargsr   c           
      K   s  d|v s d|v s d|v s d|v r| dd }| d| j}| d| j}| d| j}|d u r| j}|d\}}}|d dkr|dd	d
 }|}|d ur|d| 7 }|d ur|}|d ur|d| 7 }| d| }||d< | jjf i |}	| 	|	
 S )Nr?   r@   rA   r   @]r+      r   r<   )popr   r?   r@   r<   
rpartitionrsplitr   _replace	__class__r0   )
r2   rC   rA   r   r?   r@   r<   _Zuserpassr   r   r   r   r/   m   s8    zURL.replacec                 K   sB   t t| jdd}|dd | D  t| }| j|dS )NTkeep_blank_valuesc                 S   s   i | ]\}}t |t |qS r   r   .0r3   r4   r   r   r   
<dictcomp>   r$   z,URL.include_query_params.<locals>.<dictcomp>r=   )	MultiDictr   r=   updateitemsr   multi_itemsr/   )r2   rC   paramsr=   r   r   r   include_query_params   s    zURL.include_query_paramsc                 K   s"   t dd | D }| j|dS )Nc                 S   s    g | ]\}}t |t |fqS r   rP   rQ   r   r   r   
<listcomp>   r$   z,URL.replace_query_params.<locals>.<listcomp>rT   )r   rW   r/   )r2   rC   r=   r   r   r   replace_query_params   s    zURL.replace_query_params)keysr   c                 C   sP   t |tr|g}tt| jdd}|D ]}||d  q&t| }| j|dS )NTrN   rT   )	
isinstancer   rU   r   r=   rH   r   rX   r/   )r2   r]   rY   r3   r=   r   r   r   remove_query_params   s    
zURL.remove_query_paramsotherr   c                 C   s   t | t |kS r;   rP   r2   ra   r   r   r   __eq__   s    z
URL.__eq__c                 C   s   | j S r;   )r1   r:   r   r   r   __str__   s    zURL.__str__c                 C   s6   t | }| jrt | jdd}| jj dt| dS )Nz********)r@   ())r   r@   r/   rL   r   repr)r2   r   r   r   r   __repr__   s    zURL.__repr__)r   N)!r   r   r   r   typingOptionalr	   Anyr6   propertyr   r   r   r<   r"   r=   r>   Unionr?   r@   rA   r   r   boolrB   r/   rZ   r\   r   r_   rc   rd   rh   r   r   r   r   r      sN     (!r   c                   @   sV   e Zd ZdZdeeed dddZdeeeddddZejee	f e	d	d
dZ
dS )URLPathz
    A URL path string that may also hold an associated protocol and/or host.
    Used by the routing to return `url_path_for` matches.
    r   )r"   protocolr   r   c                 C   s   |dv sJ t | |S )N)r   	websocketr   )r   __new__)clsr"   rp   r   r   r   r   rr      s    zURLPath.__new__Nc                 C   s   || _ || _d S r;   )rp   r   )r2   r"   rp   r   r   r   r   r6      s    zURLPath.__init__)base_urlr   c                 C   sp   t |trt|}| jr<ddddddd| j |j }n|j}| jpL|j}|j	dt|  }t|||dS )	Nr(   r   )TFr*   r)   )r   rq   /)r   r<   r"   )
r^   r   r   rp   rB   r   r   r<   r"   rstrip)r2   rt   r   r<   r"   r   r   r   make_absolute_url   s    
zURLPath.make_absolute_url)r   r   )r   r   )r   r   r   __doc__r   rr   r6   ri   rm   r   rw   r   r   r   r   ro      s   ro   c                   @   sH   e Zd ZdZedddZedddZeddd	Zedd
dZ	dS )Secretz
    Holds a string value that should not be revealed in tracebacks etc.
    You should cast the value to `str` at the point it is required.
    r4   c                 C   s
   || _ d S r;   _valuer2   r4   r   r   r   r6      s    zSecret.__init__r7   c                 C   s   | j j}| dS )Nz('**********')rL   r   )r2   
class_namer   r   r   rh      s    zSecret.__repr__c                 C   s   | j S r;   r{   r:   r   r   r   rd      s    zSecret.__str__c                 C   s
   t | jS r;   )rn   r|   r:   r   r   r   __bool__   s    zSecret.__bool__N)
r   r   r   rx   r   r6   rh   rd   rn   r   r   r   r   r   ry      s
   ry   c                   @   s   e Zd Zejeeje f dddZedddZ	ejee
f ejddd	Zeje dd
dZedddZedddZdS )CommaSeparatedStringsrz   c                 C   sB   t |tr4t|dd}d|_d|_dd |D | _n
t|| _d S )NT)posix,c                 S   s   g | ]}|  qS r   )striprR   itemr   r   r   r[      r$   z2CommaSeparatedStrings.__init__.<locals>.<listcomp>)r^   r   r   
whitespacewhitespace_split_itemslist)r2   r4   Zsplitterr   r   r   r6      s    
zCommaSeparatedStrings.__init__r7   c                 C   s
   t | jS r;   )lenr   r:   r   r   r   __len__   s    zCommaSeparatedStrings.__len__)indexr   c                 C   s
   | j | S r;   )r   )r2   r   r   r   r   __getitem__   s    z!CommaSeparatedStrings.__getitem__c                 C   s
   t | jS r;   )iterr   r:   r   r   r   __iter__   s    zCommaSeparatedStrings.__iter__c                 C   s&   | j j}dd | D }| d|dS )Nc                 S   s   g | ]}|qS r   r   r   r   r   r   r[      r$   z2CommaSeparatedStrings.__repr__.<locals>.<listcomp>re   rf   r~   r2   r   rW   r   r   r   rh      s    zCommaSeparatedStrings.__repr__c                 C   s   d dd | D S )N, c                 s   s   | ]}t |V  qd S r;   )rg   r   r   r   r   	<genexpr>   r$   z0CommaSeparatedStrings.__str__.<locals>.<genexpr>)joinr:   r   r   r   rd      s    zCommaSeparatedStrings.__str__N)r   r   r   ri   rm   r   r   r6   r   r   slicerk   r   Iteratorr   rh   rd   r   r   r   r   r      s   	r   c                   @   s4  e Zd ZU ejeef ed< ejdej	eef ej
ejeef  f ejddddZejeje ddd	Zeje d
ddZeje d
ddZejeef d
ddZejejeef  d
ddZeedddZejedddZeje d
ddZed
ddZejedddZed
ddZ dS ) ImmutableMultiDict_dictz1ImmutableMultiDict[_KeyType, _CovariantValueType]NargsrC   r   c                 O   s   t |dk sJ d|r |d ng }|r@t| t|  }|sJg }nt|drvttttf |}t| }nVt|drttj	ttf |}t|
 }n(ttjtjtjtjf  |}t|}dd |D | _|| _d S )N   Too many arguments.r   rX   rW   c                 S   s   i | ]\}}||qS r   r   rR   kvr   r   r   rS   #  r$   z/ImmutableMultiDict.__init__.<locals>.<dictcomp>)r   r   rX   r9   ri   castr   r   r   MappingrW   ListTuplerk   r   _list)r2   r   rC   r4   r   r   r   r   r6     s.    	



zImmutableMultiDict.__init__r3   r   c                    s    fdd| j D S )Nc                    s   g | ]\}}| kr|qS r   r   rR   item_key
item_valuer3   r   r   r[   '  r$   z.ImmutableMultiDict.getlist.<locals>.<listcomp>r   r2   r3   r   r   r   getlist&  s    zImmutableMultiDict.getlistr7   c                 C   s
   | j  S r;   )r   r]   r:   r   r   r   r]   )  s    zImmutableMultiDict.keysc                 C   s
   | j  S r;   )r   valuesr:   r   r   r   r   ,  s    zImmutableMultiDict.valuesc                 C   s
   | j  S r;   )r   rW   r:   r   r   r   rW   /  s    zImmutableMultiDict.itemsc                 C   s
   t | jS r;   r   r   r:   r   r   r   rX   2  s    zImmutableMultiDict.multi_itemsc                 C   s
   | j | S r;   r   r   r   r   r   r   5  s    zImmutableMultiDict.__getitem__c                 C   s
   || j v S r;   r   r   r   r   r   __contains__8  s    zImmutableMultiDict.__contains__c                 C   s   t |  S r;   r   r]   r:   r   r   r   r   ;  s    zImmutableMultiDict.__iter__c                 C   s
   t | jS r;   )r   r   r:   r   r   r   r   >  s    zImmutableMultiDict.__len__r`   c                 C   s$   t || jsdS t| jt|jkS NF)r^   rL   sortedr   rb   r   r   r   rc   A  s    zImmutableMultiDict.__eq__c                 C   s    | j j}|  }| d|dS Nre   rf   )rL   r   rX   r   r   r   r   rh   F  s    zImmutableMultiDict.__repr__)!r   r   r   ri   Dictr   r   r   rm   r   Iterabler   rk   r6   r   r   KeysViewr]   
ValuesViewr   	ItemsViewrW   rX   r   rn   r   r   r   r   r   rc   r   rh   r   r   r   r   r      s*   
%r   c                   @   s   e Zd ZejejddddZejddddZdejejejdd	d
ZejdddZ	ejej
dddZddddZdejejejdddZejej
ddddZejejddddZejd ejej
ejejejf  f ejddddZdS )rU   Nr3   r4   r   c                 C   s   |  ||g d S r;   )setlistr2   r3   r4   r   r   r   __setitem__M  s    zMultiDict.__setitem__r   c                    s"    fdd| j D | _ | j = d S )Nc                    s    g | ]\}}| kr||fqS r   r   r   r   r   r   r[   Q  r$   z)MultiDict.__delitem__.<locals>.<listcomp>)r   r   r   r   r   r   __delitem__P  s    zMultiDict.__delitem__)r3   defaultr   c                    s$    fdd| j D | _ | j |S )Nc                    s    g | ]\}}| kr||fqS r   r   r   r   r   r   r[   U  r$   z!MultiDict.pop.<locals>.<listcomp>)r   r   rH   r2   r3   r   r   r   r   rH   T  s    zMultiDict.popr7   c                    s,   | j  \ } fdd| jD | _ |fS )Nc                    s    g | ]\}}| kr||fqS r   r   r   r   r   r   r[   Z  r$   z%MultiDict.popitem.<locals>.<listcomp>)r   popitemr   r}   r   r   r   r   X  s    zMultiDict.popitemc                    s"    fdd| j D }|   |S )Nc                    s   g | ]\}}| kr|qS r   r   r   r   r   r   r[   ^  r$   z%MultiDict.poplist.<locals>.<listcomp>)r   rH   )r2   r3   r   r   r   r   poplist]  s    
zMultiDict.poplistc                 C   s   | j   | j  d S r;   )r   clearr   r:   r   r   r   r   b  s    
zMultiDict.clearc                 C   s*   || vr"|| j |< | j||f | | S r;   )r   r   appendr   r   r   r   
setdefaultf  s    
zMultiDict.setdefault)r3   r   r   c                    sP   |s|   d  n: fdd| jD }| fdd|D  | _|d | j < d S )Nc                    s    g | ]\}}| kr||fqS r   r   r   r   r   r   r[   q  r$   z%MultiDict.setlist.<locals>.<listcomp>c                    s   g | ]} |fqS r   r   )rR   r4   r   r   r   r[   r  r$   rE   )rH   r   r   )r2   r3   r   existing_itemsr   r   r   r   m  s
    zMultiDict.setlistc                 C   s   | j ||f || j|< d S r;   )r   r   r   r   r   r   r   r   u  s    zMultiDict.appendr   c                    s@   t |i |  fdd| jD }|   | _| j  d S )Nc                    s$   g | ]\}}|   vr||fqS r   )r]   r   rz   r   r   r[     r$   z$MultiDict.update.<locals>.<listcomp>)rU   r   rX   r   rV   )r2   r   rC   r   r   rz   r   rV   y  s    	zMultiDict.update)N)N)r   r   r   ri   rk   r   r   rH   r   r   r   r   r   r   r   r   rm   r   rV   r   r   r   r   rU   L  s$   rU   c                       sn   e Zd ZdZejdejejejej	ej	f  e
ef ej	dd fddZe
ddd	Ze
dd
dZ  ZS )QueryParamsz!
    An immutable multidict.
    r   Nr   c                    s   t |dk sJ d|r |d ng }t|trLt jt|ddfi | n@t|trzt jt|dddfi | nt j|i | dd | jD | _d	d
 | j	
 D | _	d S )Nr   r   r   TrN   r&   c                 S   s    g | ]\}}t |t |fqS r   rP   r   r   r   r   r[     r$   z(QueryParams.__init__.<locals>.<listcomp>c                 S   s   i | ]\}}t |t |qS r   rP   r   r   r   r   rS     r$   z(QueryParams.__init__.<locals>.<dictcomp>)r   r^   r   superr6   r   bytesr.   r   r   rW   )r2   r   rC   r4   rL   r   r   r6     s    

zQueryParams.__init__r7   c                 C   s
   t | jS r;   )r   r   r:   r   r   r   rd     s    zQueryParams.__str__c                 C   s    | j j}t| }| d|dS r   )rL   r   r   )r2   r   r#   r   r   r   rh     s    zQueryParams.__repr__)r   r   r   rx   ri   rm   r   r   r   rk   r   r   r6   rd   rh   __classcell__r   r   r   r   r     s   r   c                   @   s   e Zd ZdZddddejeje eje dddddZ	e
eje dd	d
Ze
edddZeddddZdeedddZeddddZddddZdS )
UploadFilez@
    An uploaded file included as part of the request data.
    N)sizefilenamer%   ztyping.Optional[Headers])filer   r   r%   r   c                C   s"   || _ || _|| _|pt | _d S r;   )r   r   r   Headersr%   )r2   r   r   r   r%   r   r   r   r6     s    zUploadFile.__init__r7   c                 C   s   | j dd S )Nzcontent-type)r%   r-   r:   r   r   r   content_type  s    zUploadFile.content_typec                 C   s   t | jdd}| S )N_rolledT)getattrr   )r2   Zrolled_to_diskr   r   r   
_in_memory  s    zUploadFile._in_memory)datar   c                    sH   | j d ur|  j t|7  _ | jr0| j| nt| jj|I d H  d S r;   )r   r   r   r   writer   )r2   r   r   r   r   r     s
    
zUploadFile.writerE   )r   r   c                    s&   | j r| j|S t| jj|I d H S r;   )r   r   readr   )r2   r   r   r   r   r     s    zUploadFile.read)offsetr   c                    s,   | j r| j| nt| jj|I d H  d S r;   )r   r   seekr   )r2   r   r   r   r   r     s    zUploadFile.seekc                    s(   | j r| j  nt| jjI d H  d S r;   )r   r   closer   r:   r   r   r   r     s    zUploadFile.close)rE   )r   r   r   rx   ri   BinaryIOrj   r   r   r6   rl   r   rn   r   r   r   r   r   r   r   r   r   r   r     s&   	r   c                	       s|   e Zd ZdZejd ejeejeef f ej	ej
eejeef f  f ejeef dd fddZddddZ  ZS )	FormDatazN
    An immutable multidict, containing both file uploads and text input.
    Nr   c                    s   t  j|i | d S r;   )r   r6   )r2   r   rC   r   r   r   r6     s    	zFormData.__init__r7   c                    s.   |   D ] \}}t|tr| I d H  qd S r;   )rX   r^   r   r   r   r   r   r   r     s    
zFormData.close)r   r   r   rx   ri   rm   r   r   r   r   r   r6   r   r   r   r   r   r   r     s   r   c                   @   sP  e Zd ZdZd"ejejeef  ejejej	e
e
f   ejejeejf  ddddZeejej	e
e
f  dddZeje dd	d
Zeje dddZejej	eef  dddZeeje dddZddddZeedddZejedddZejej dddZedddZejedddZedd d!ZdS )#r   z3
    An immutable, case-insensitive multidict.
    N)r%   rawr   r   c                 C   s   g | _ |d urD|d u sJ d|d u s.J ddd | D | _ n>|d urd|d u s\J d|| _ n|d urt|d  | _ |d< d S )Nz$Cannot set both "headers" and "raw".z&Cannot set both "headers" and "scope".c                 S   s(   g | ] \}}|  d |d fqS r&   )lowerencoderQ   r   r   r   r[     s   z$Headers.__init__.<locals>.<listcomp>z"Cannot set both "raw" and "scope".r%   )r   rW   r   )r2   r%   r   r   r   r   r   r6     s    
zHeaders.__init__r7   c                 C   s
   t | jS r;   r   r:   r   r   r   r     s    zHeaders.rawc                 C   s   dd | j D S )Nc                 S   s   g | ]\}}| d qS r   r.   rQ   r   r   r   r[     r$   z Headers.keys.<locals>.<listcomp>r   r:   r   r   r   r]     s    zHeaders.keysc                 C   s   dd | j D S )Nc                 S   s   g | ]\}}| d qS r   r   rQ   r   r   r   r[      r$   z"Headers.values.<locals>.<listcomp>r   r:   r   r   r   r     s    zHeaders.valuesc                 C   s   dd | j D S )Nc                 S   s$   g | ]\}}| d | d fqS r   r   rQ   r   r   r   r[   #  s   z!Headers.items.<locals>.<listcomp>r   r:   r   r   r   rW   "  s    zHeaders.itemsr   c                    s"   |  d  fdd| jD S )Nr&   c                    s"   g | ]\}}| kr| d qS r   r   r   get_header_keyr   r   r[   *  s   z#Headers.getlist.<locals>.<listcomp>r   r   r   r   r   r   r   r   (  s    
zHeaders.getlistMutableHeadersc                 C   s   t | jd d  dS )N)r   )r   r   r:   r   r   r   mutablecopy0  s    zHeaders.mutablecopyc                 C   s@   |  d}| jD ]\}}||kr|d  S qt|d S )Nr&   )r   r   r   r.   KeyErrorr2   r3   r   Z
header_keyheader_valuer   r   r   r   3  s
    zHeaders.__getitem__c                 C   s0   |  d}| jD ]\}}||kr dS qdS )Nr&   TFr   r   r   r   r   r   :  s
    zHeaders.__contains__c                 C   s   t |  S r;   r   r:   r   r   r   r   A  s    zHeaders.__iter__c                 C   s
   t | jS r;   )r   r   r:   r   r   r   r   D  s    zHeaders.__len__r`   c                 C   s"   t |tsdS t| jt|jkS r   )r^   r   r   r   rb   r   r   r   rc   G  s    
zHeaders.__eq__c                 C   sF   | j j}t|  }t|t| kr4| d|dS | d| jdS )Nre   rf   z(raw=)rL   r   dictrW   r   r   )r2   r   Zas_dictr   r   r   rh   L  s
    zHeaders.__repr__)NNN)r   r   r   rx   ri   rj   r   r   r   r   r   MutableMappingrk   r6   rl   r   r]   r   rW   r   r   r   rn   r   r   r   r   r   rc   rh   r   r   r   r   r     s.       r   c                   @   s   e Zd ZeeddddZeddddZejeef d dd	d
Zejeef d dddZ	e
ejejeef  dddZeeedddZejeef ddddZeeddddZeddddZdS )r   Nr   c           	      C   s   |  d}|d}g }t| jD ]\}\}}||kr&|| q&t|dd D ]}| j|= qV|r|d }||f| j|< n| j||f dS )zs
        Set the header `key` to `value`, removing any duplicate entries.
        Retains insertion order.
        r&   rG   Nr   r   r   	enumerater   r   reversed)	r2   r3   r4   set_key	set_valueZfound_indexesidxr   r   r   r   r   r   U  s    

zMutableHeaders.__setitem__r   c                 C   sV   |  d}g }t| jD ]\}\}}||kr|| qt|D ]}| j|= qDdS )z*
        Remove the header `key`.
        r&   Nr   )r2   r3   Zdel_keyZpop_indexesr   r   r   r   r   r   r   k  s    zMutableHeaders.__delitem__r`   c                 C   s,   t |tjstd|jj | | | S NzExpected a mapping but got )r^   ri   r   	TypeErrorrL   r   rV   rb   r   r   r   __ior__y  s    
zMutableHeaders.__ior__c                 C   s4   t |tjstd|jj |  }|| |S r   )r^   ri   r   r   rL   r   r   rV   )r2   ra   newr   r   r   __or__  s
    
zMutableHeaders.__or__r7   c                 C   s   | j S r;   r   r:   r   r   r   r     s    zMutableHeaders.rawc                 C   sZ   |  d}|d}t| jD ]"\}\}}||kr"|d  S q"| j||f |S )zo
        If the header `key` does not exist, then set it to `value`.
        Returns the header value.
        r&   )r   r   r   r   r.   r   )r2   r3   r4   r   r   r   r   r   r   r   r   r     s    
zMutableHeaders.setdefaultc                 C   s   |  D ]\}}|| |< qd S r;   )rW   )r2   ra   r3   valr   r   r   rV     s    zMutableHeaders.updatec                 C   s,   |  d}|d}| j||f dS )zD
        Append a header, preserving any duplicate entries.
        r&   N)r   r   r   r   )r2   r3   r4   Z
append_keyZappend_valuer   r   r   r     s    
zMutableHeaders.append)varyr   c                 C   s,   |  d}|d ur d||g}|| d< d S )Nr   r   )r-   r   )r2   r   existingr   r   r   add_vary_header  s    
zMutableHeaders.add_vary_header)r   r   r   r   r   r   ri   r   r   r   rl   r   r   r   r   r   rV   r   r   r   r   r   r   r   T  s    r   c                       s   e Zd ZU dZejeejf ed< dej	ejeejf  d fddZ
ejejdddd	Zejejd
ddZejdd
ddZ  ZS )Statezm
    An object that can be used to store arbitrary state.

    Used for `request.state` and `app.state`.
    _stateN)statec                    s   |d u ri }t  d| d S )Nr   )r   __setattr__)r2   r   r   r   r   r6     s    zState.__init__r   c                 C   s   || j |< d S r;   r   r   r   r   r   r     s    zState.__setattr__r   c                 C   s<   z| j | W S  ty6   d}t|| jj|Y n0 d S )Nz!'{}' object has no attribute '{}')r   r   AttributeErrorformatrL   r   )r2   r3   messager   r   r   __getattr__  s
    zState.__getattr__c                 C   s   | j |= d S r;   r   r   r   r   r   __delattr__  s    zState.__delattr__)N)r   r   r   rx   ri   r   r   rk   r   rj   r6   r   r  r  r   r   r   r   r   r     s   
&r   )"ri   collections.abcr   r   urllib.parser   r   r   r   Zstarlette.concurrencyr   Zstarlette.typesr	   
NamedTupler
   TypeVarr   r   r   r   ro   ry   r   r   r   rk   rU   r   r   rm   r   r   r   r   r   r   r   r   <module>   s*   
 N<(7"WW