o
    ^€aá)  ã                   @   s¬   d dl ZddlmZ ddlmZ dZdZdZdZ		dd	ej
ej d
ejd ddfdd„Z	ddejd
ejd ddfdd„ZG dd„ dƒZG dd„ deƒZG dd„ deƒZdS )é    Né   )Únodes)ÚNodeVisitorÚparamÚresolveÚaliasÚ	undefinedr   Úparent_symbolsÚSymbolsÚreturnc                 C   s*   t |d�}t|ƒ}| D ]}| |¡ q|S ©N)Úparent)r
   ÚFrameSymbolVisitorÚvisit)r   r	   ÚsymÚvisitorÚnode© r   ú3/usr/lib/python3/dist-packages/jinja2/idtracking.pyÚfind_symbols   s
   
r   r   c                 C   s   t |d�}| | ¡ |S r   )r
   Úanalyze_node)r   r	   r   r   r   r   Úsymbols_for_node   s   

r   c                	   @   sD  e Zd Z	d%dejd  deje ddfdd„Zdejdej	ddfd	d
„Z
	d&dedejejeeje f  defdd„Zdedejej	 fdd„Zdedeje fdd„Zdedefdd„Zd'dd„Zdeddfdd„Zdedefdd„Zdeddfdd„Zdejd  ddfdd „Zdejeef fd!d"„Zdeje fd#d$„ZdS )(r
   Nr   Úlevelr   c                 C   sD   |d u r|d u rd}n|j d }|| _ || _i | _i | _tƒ | _d S )Nr   r   )r   r   ÚrefsÚloadsÚsetÚstores)Úselfr   r   r   r   r   Ú__init__   s   
zSymbols.__init__r   Úkwargsc                 K   s   t | ƒ}|j|fi |¤Ž d S ©N)ÚRootVisitorr   )r   r   r   r   r   r   r   r   .   s   zSymbols.analyze_nodeÚnameÚloadc                 C   s2   d| j › d|› �}|| j|< |d ur|| j|< |S )NÚl_Ú_)r   r   r   )r   r"   r#   Úidentr   r   r   Ú_define_ref2   s
   

zSymbols._define_refÚtargetc                 C   ó.   || j v r
| j | S | jd ur| j |¡S d S r    )r   r   Ú	find_load)r   r(   r   r   r   r*   ;   ó
   


zSymbols.find_loadc                 C   r)   r    )r   r   Úfind_ref©r   r"   r   r   r   r,   D   r+   zSymbols.find_refc                 C   s&   |   |¡}|d u rtd|›d�ƒ‚|S )NzFTried to resolve a name to a reference that was unknown to the frame (ú))r,   ÚAssertionError)r   r"   Úrvr   r   r   ÚrefM   s   
ÿÿzSymbols.refc                 C   sJ   t  tt | j¡¡}|j | j¡ | j 	¡ |_| j
 	¡ |_
| j 	¡ |_|S r    )ÚtÚcastr
   ÚobjectÚ__new__Ú	__class__Ú__dict__Úupdater   Úcopyr   r   )r   r0   r   r   r   r9   V   s   zSymbols.copyc                 C   sd   | j  |¡ || jvr0| jd ur%| j |¡}|d ur%| j|t|fd� d S | j|td fd� d S d S ©N)r#   )r   Úaddr   r   r,   r'   ÚVAR_LOAD_ALIASÚVAR_LOAD_UNDEFINED)r   r"   Ú	outer_refr   r   r   Ústore^   s   

õzSymbols.storec                 C   s   | j  |¡ | j|td fd�S r:   )r   r;   r'   ÚVAR_LOAD_PARAMETERr-   r   r   r   Údeclare_parameterp   s   zSymbols.declare_parameterc                 C   s(   |   |¡d u r| j|t|fd� d S d S r:   )r,   r'   ÚVAR_LOAD_RESOLVEr-   r   r   r   r#   t   s   ÿzSymbols.loadÚbranch_symbolsc           	      C   sè   i }|D ]}|j D ]}|| j v rq	| |d¡d ||< q	q|D ]}| j |j¡ | j |j¡ | j  |j ¡ q| ¡ D ]6\}}|t|ƒkrFq;|  |¡}|d usSJ dƒ‚| jd urj| j |¡}|d urjt	|f| j|< q;t
|f| j|< q;d S )Nr   r   zshould not happen)r   Úgetr   r8   r   ÚitemsÚlenr,   r   r<   rB   )	r   rC   r   Úbranchr(   r   r"   Úbranch_countÚouter_targetr   r   r   Úbranch_updatex   s.   

ý

ôzSymbols.branch_updatec                 C   sH   i }| }|d ur"t |jƒD ]}||vr|  |¡||< q|j}|d us|S r    )Úsortedr   r,   r   )r   r0   r   r"   r   r   r   Údump_stores“   s   €ûzSymbols.dump_storesc                 C   sN   t ƒ }| }|d ur%| j ¡ D ]\}\}}|tkr| |¡ q|j}|d us	|S r    )r   r   rE   r@   r;   r   )r   r0   r   r(   Úinstrr%   r   r   r   Údump_param_targets    s   
€ûzSymbols.dump_param_targets)NNr    )r   r
   )Ú__name__Ú
__module__Ú__qualname__r2   ÚOptionalÚintr   r   ÚNodeÚAnyr   ÚstrÚTupler'   r*   r,   r1   r9   r?   rA   r#   ÚSequencerJ   ÚDictrL   ÚSetrN   r   r   r   r   r
      s8    ÿÿÿ
þÿÿÿ
þ			
	c                	   @   sö   e Zd Zddd„Zdejdejddfd	d
„ZeZ	eZ
eZeZeZeZeZdejdejddfdd„Zdejdejddfdd„Zdejdejddfdd„Z	ddejdedejddfdd„Zdejdejddfdd„Zdejdejdejddfdd„ZdS )r!   Úsymbolsr
   r   Nc                 C   s   t |ƒ| _d S r    )r   Úsym_visitor©r   r[   r   r   r   r   ¯   s   zRootVisitor.__init__r   r   c                 K   s   |  ¡ D ]}| j |¡ qd S r    ©Úiter_child_nodesr\   r   ©r   r   r   Úchildr   r   r   Ú_simple_visit²   s   ÿzRootVisitor._simple_visitc                 K   ó   |j D ]}| j |¡ qd S r    ©Úbodyr\   r   r`   r   r   r   Úvisit_AssignBlock¾   ó   
ÿzRootVisitor.visit_AssignBlockc                 K   s"   |j dd�D ]}| j |¡ qd S )N)Úcall)Úexcluder^   r`   r   r   r   Úvisit_CallBlockÂ   s   ÿzRootVisitor.visit_CallBlockc                 K   rc   r    rd   r`   r   r   r   Úvisit_OverlayScopeÆ   rg   zRootVisitor.visit_OverlayScopere   Ú
for_branchc                 K   s’   |dkr| j j|jdd� |j}n'|dkr|j}n|dkr4| j j|jdd� |jd ur2| j  |j¡ d S tdƒ‚|rE|D ]
}| j  |¡ q<d S d S )Nre   T)Ústore_as_paramÚelseÚtestzUnknown for branch)r\   r   r(   re   Úelse_ro   ÚRuntimeError)r   r   rl   r   rG   Úitemr   r   r   Ú	visit_ForÊ   s    
þzRootVisitor.visit_Forc                 K   s4   |j D ]}| j |¡ q|jD ]}| j |¡ qd S r    )Útargetsr\   r   re   )r   r   r   r(   ra   r   r   r   Ú
visit_WithÞ   s
   

ÿzRootVisitor.visit_WithÚargsc                 O   s   t dt|ƒj›�ƒ‚)NzCannot find symbols for )ÚNotImplementedErrorÚtyperO   )r   r   rv   r   r   r   r   Úgeneric_visitä   s   zRootVisitor.generic_visit©r[   r
   r   N)re   )rO   rP   rQ   r   r   rT   r2   rU   rb   Úvisit_TemplateÚvisit_BlockÚvisit_MacroÚvisit_FilterBlockÚvisit_ScopeÚvisit_IfÚvisit_ScopedEvalContextModifierÚAssignBlockrf   Ú	CallBlockrj   ÚOverlayScoperk   ÚForrV   rs   ÚWithru   ry   r   r   r   r   r!   ®   s2    
ÿÿÿÿ
þ$r!   c                	   @   s¨  e Zd ZdZd*dd„Z	d+d	ejd
edej	ddfdd„Z
d	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfdd„Zd	ejdej	ddfd d!„Zd	ejdej	ddfd"d#„Z d	ej!dej	ddfd$d%„Z"d	ej#dej	ddfd&d'„Z$d	ej%dej	ddfd(d)„Z&dS ),r   zA visitor for `Frame.inspect`.r[   r
   r   Nc                 C   s
   || _ d S r    )r[   r]   r   r   r   r   ë   s   
zFrameSymbolVisitor.__init__Fr   rm   r   c                 K   s\   |s|j dkr| j |j¡ dS |j dkr| j |j¡ dS |j dkr,| j |j¡ dS dS )z2All assignments to names go through this function.r   r?   r#   N)Úctxr[   rA   r"   r?   r#   )r   r   rm   r   r   r   r   Ú
visit_Nameî   s   

ÿzFrameSymbolVisitor.visit_Namec                 K   ó   | j  |j¡ d S r    )r[   r#   r"   ©r   r   r   r   r   r   Úvisit_NSRefù   ó   zFrameSymbolVisitor.visit_NSRefc                    st   ˆj |jfi ˆ ¤Ž ˆj‰dtjtj ddf‡ ‡‡fdd„}||jƒ}||jƒ}||j	p-dƒ}ˆj 
|||g¡ d S )Nr   r   r
   c                    s4   ˆ  ¡  ˆ_}| D ]}ˆj|fi ˆ ¤Ž q	ˆˆ_|S r    )r9   r[   r   )r   r0   Úsubnode©r   Úoriginal_symbolsr   r   r   Úinner_visit   s
   z0FrameSymbolVisitor.visit_If.<locals>.inner_visitr   )r   ro   r[   r2   ÚIterabler   rT   re   Úelif_rp   rJ   )r   r   r   r�   Úbody_symbolsÚelif_symbolsÚelse_symbolsr   rŽ   r   r€   ü   s   "
	
zFrameSymbolVisitor.visit_Ifc                 K   r‰   r    )r[   r?   r"   rŠ   r   r   r   r}     rŒ   zFrameSymbolVisitor.visit_Macroc                 K   s$   | j |fi |¤Ž | j |j¡ d S r    )ry   r[   r?   r(   rŠ   r   r   r   Úvisit_Import  s   zFrameSymbolVisitor.visit_Importc                 K   sJ   | j |fi |¤Ž |jD ]}t|tƒr| j |d ¡ q| j |¡ qd S )Nr   )ry   ÚnamesÚ
isinstanceÚtupler[   r?   )r   r   r   r"   r   r   r   Úvisit_FromImport  s   

üz#FrameSymbolVisitor.visit_FromImportc                 K   s,   | j |jfi |¤Ž | j |jfi |¤Ž dS )z'Visit assignments in the correct order.N)r   r   r(   rŠ   r   r   r   Úvisit_Assign  s   zFrameSymbolVisitor.visit_Assignc                 K   ó   | j |jfi |¤Ž dS )zqVisiting stops at for blocks.  However the block sequence
        is visited as part of the outer scope.
        N)r   ÚiterrŠ   r   r   r   rs   #  s   zFrameSymbolVisitor.visit_Forc                 K   ó   | j |jfi |¤Ž d S r    )r   rh   rŠ   r   r   r   rj   )  ó   z"FrameSymbolVisitor.visit_CallBlockc                 K   rž   r    )r   ÚfilterrŠ   r   r   r   r~   ,  rŸ   z$FrameSymbolVisitor.visit_FilterBlockc                 K   s   |j D ]}|  |¡ qd S r    )Úvaluesr   )r   r   r   r(   r   r   r   ru   /  s   
ÿzFrameSymbolVisitor.visit_Withc                 K   rœ   )zStop visiting at block assigns.N)r   r(   rŠ   r   r   r   rf   3  s   z$FrameSymbolVisitor.visit_AssignBlockc                 K   ó   dS )zStop visiting at scopes.Nr   rŠ   r   r   r   r   7  ó    zFrameSymbolVisitor.visit_Scopec                 K   r¢   )zStop visiting at blocks.Nr   rŠ   r   r   r   r|   :  r£   zFrameSymbolVisitor.visit_Blockc                 K   r¢   )z!Do not visit into overlay scopes.Nr   rŠ   r   r   r   rk   =  r£   z%FrameSymbolVisitor.visit_OverlayScoperz   )F)'rO   rP   rQ   Ú__doc__r   r   ÚNameÚboolr2   rU   rˆ   ÚNSRefr‹   ÚIfr€   ÚMacror}   ÚImportr–   Ú
FromImportrš   ÚAssignr›   r…   rs   rƒ   rj   ÚFilterBlockr~   r†   ru   r‚   rf   ÚScoper   ÚBlockr|   r„   rk   r   r   r   r   r   è   s6    
ÿÿÿÿ
þ	r   r    )Útypingr2   Ú r   r   r   r@   rB   r<   r=   r‘   rT   rR   r   r   r
   r!   r   r   r   r   r   Ú<module>   s6    ÿ
ÿÿ
þÿÿÿ
þ :