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��Yf � @ s� d Z d d l Z d d l m Z m Z m Z m Z m Z m Z m Z m Z m Z m Z m Z m Z m Z d d l Z d d d d d g Z d d � Z Gd d � d � Z e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z e d k r�d d l Z d d l Z e e j d � � Z e j � Z Wd QRXe e e j! j" e j d � d d � Z# x? e# j$ � D]1 Z% e# j& e% � Z' e( e' e' j) � e' j* � � q�Wd S)z2Interface to the compiler's internal symbol tables� N) �USE� DEF_GLOBAL� DEF_LOCAL� DEF_PARAM� DEF_IMPORT� DEF_BOUND� SCOPE_OFF� SCOPE_MASK�FREE�LOCAL�GLOBAL_IMPLICIT�GLOBAL_EXPLICIT�CELL�symtable� SymbolTable�Class�Function�Symbolc C s" t j | | | � } t | | � S)N)� _symtabler �_newSymbolTable)�code�filenameZ compile_type�top� r �-/opt/alt/python35/lib64/python3.5/symtable.pyr s c @ s4 e Z d Z d d � Z d d � Z d d � Z d S)�SymbolTableFactoryc C s t j � | _ d S)N)�weakref�WeakValueDictionary�_SymbolTableFactory__memo)�selfr r r �__init__ s zSymbolTableFactory.__init__c C sK | j t j k r t | | � S| j t j k r> t | | � St | | � S)N)�typer � TYPE_FUNCTIONr � TYPE_CLASSr r )r �tabler r r r �new s zSymbolTableFactory.newc C sN | | f } | j j | d � } | d k rJ | j | | � } | j | <| S)N)r �getr% )r r$ r �key�objr r r �__call__ s zSymbolTableFactory.__call__N)�__name__� __module__� __qualname__r r% r) r r r r r s r c @ s� e Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) r c C s | | _ | | _ i | _ d S)N)�_table� _filename�_symbols)r Z raw_tabler r r r r ' s zSymbolTable.__init__c C sm | j t k r d } n d | j j } | j j d k rM d j | | j � Sd j | | j j | j � Sd S)N� z%s �globalz <{0}SymbolTable for module {1}>z <{0}SymbolTable for {1} in {2}>)� __class__r r* r- �name�formatr. )r Zkindr r r �__repr__, s zSymbolTable.__repr__c C sO | j j t j k r d S| j j t j k r2 d S| j j t j k rK d Sd S)N�moduleZfunction�class)r- r! r Z TYPE_MODULEr" r# )r r r r �get_type9 s zSymbolTable.get_typec C s | j j S)N)r- �id)r r r r �get_idC s zSymbolTable.get_idc C s | j j S)N)r- r3 )r r r r �get_nameF s zSymbolTable.get_namec C s | j j S)N)r- �lineno)r r r r � get_linenoI s zSymbolTable.get_linenoc C s t | j j t j k � S)N)�boolr- r! r r" )r r r r � is_optimizedL s zSymbolTable.is_optimizedc C s t | j j � S)N)r> r- �nested)r r r r � is_nestedO s zSymbolTable.is_nestedc C s t | j j � S)N)r> r- �children)r r r r � has_childrenR s zSymbolTable.has_childrenc C s d S)z7Return true if the scope uses exec. Deprecated method.Fr )r r r r �has_execU s zSymbolTable.has_execc C s | j j j � S)N)r- �symbols�keys)r r r r �get_identifiersY s zSymbolTable.get_identifiersc C s^ | j j | � } | d k rZ | j j | } | j | � } t | | | � } | j | <| S)N)r/ r& r- rE � _SymbolTable__check_childrenr )r r3 Zsym�flags� namespacesr r r �lookup\ s zSymbolTable.lookupc s � f d d � � j � D� S)Nc s g | ] } � j | � � q Sr )rK )�.0�ident)r r r � <listcomp>e s z+SymbolTable.get_symbols.<locals>.<listcomp>)rG )r r )r r � get_symbolsd s zSymbolTable.get_symbolsc s � � f d d � � j j D� S)Nc s1 g | ]' } | j � k r t | � j � � q Sr )r3 r r. )rL �st)r3 r r r rN h s z0SymbolTable.__check_children.<locals>.<listcomp>)r- rB )r r3 r )r3 r r Z__check_childreng s z SymbolTable.__check_childrenc s � f d d � � j j D� S)Nc s" g | ] } t | � j � � q Sr )r r. )rL rP )r r r rN m s z,SymbolTable.get_children.<locals>.<listcomp>)r- rB )r r )r r � get_childrenl s zSymbolTable.get_childrenN)r* r+ r, r r5 r8 r: r; r= r? rA rC rD rG rK rO rH rQ r r r r r % s c @ sd e Z d Z d Z d Z d Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) r Nc s& t � � f d d � � j � D� � S)Nc s, g | ]" } � � j j | � r | � q Sr )r- rE )rL rM )r � test_funcr r rN z s z.Function.__idents_matching.<locals>.<listcomp>)�tuplerG )r rR r )r rR r Z__idents_matchingy s zFunction.__idents_matchingc C s. | j d k r' | j d d � � | _ | j S)Nc S s | t @S)N)r )�xr r r �<lambda> s z)Function.get_parameters.<locals>.<lambda>)�_Function__params�_Function__idents_matching)r r r r �get_parameters} s zFunction.get_parametersc sF | j d k r? t t f � � f d d � } | j | � | _ | j S)Nc s | t ?t @� k S)N)r r )rT )�locsr r rU � s z%Function.get_locals.<locals>.<lambda>)�_Function__localsr r rW )r �testr )rY r � get_locals� s zFunction.get_localsc sF | j d k r? t t f � � f d d � } | j | � | _ | j S)Nc s | t ?t @� k S)N)r r )rT )�globr r rU � s z&Function.get_globals.<locals>.<lambda>)�_Function__globalsr r rW )r r[ r )r] r � get_globals� s zFunction.get_globalsc C s4 | j d k r- d d � } | j | � | _ | j S)Nc S s | t ?t @t k S)N)r r r )rT r r r rU � s z$Function.get_frees.<locals>.<lambda>)�_Function__freesrW )r �is_freer r r � get_frees� s zFunction.get_frees) r* r+ r, rV rZ r` r^ rW rX r\ r_ rb r r r r r q s c @ s" e Z d Z d Z d d � Z d S)r Nc C sO | j d k rH i } x! | j j D] } d | | j <q" Wt | � | _ | j S)N� )�_Class__methodsr- rB r3 rS )r �drP r r r � get_methods� s zClass.get_methods)r* r+ r, rd rf r r r r r � s c @ s� e Z d Z d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) r Nc C s6 | | _ | | _ | t ?t @| _ | p, f | _ d S)N)� _Symbol__name�_Symbol__flagsr r �_Symbol__scope�_Symbol__namespaces)r r3 rI rJ r r r r � s zSymbol.__init__c C s d j | j � S)Nz<symbol {0!r}>)r4 rg )r r r r r5 � s zSymbol.__repr__c C s | j S)N)rg )r r r r r; � s zSymbol.get_namec C s t | j t j @� S)N)r> rh r r )r r r r � is_referenced� s zSymbol.is_referencedc C s t | j t @� S)N)r> rh r )r r r r � is_parameter� s zSymbol.is_parameterc C s t | j t t f k � S)N)r> ri r r )r r r r � is_global� s zSymbol.is_globalc C s t | j t k � S)N)r> ri r )r r r r �is_declared_global� s zSymbol.is_declared_globalc C s t | j t @� S)N)r> rh r )r r r r �is_local� s zSymbol.is_localc C s t | j t k � S)N)r> ri r )r r r r ra � s zSymbol.is_freec C s t | j t @� S)N)r> rh r )r r r r � is_imported� s zSymbol.is_importedc C s t | j t @� S)N)r> rh r )r r r r � is_assigned� s zSymbol.is_assignedc C s t | j � S)a� Returns true if name binding introduces new namespace. If the name is used as the target of a function or class statement, this will be true. Note that a single name can be bound to multiple objects. If is_namespace() is true, the name may also be bound to other objects, like an int or list, that does not introduce a new namespace. )r> rj )r r r r � is_namespace� s zSymbol.is_namespacec C s | j S)z.Return a list of namespaces bound to this name)rj )r r r r �get_namespaces� s zSymbol.get_namespacesc C s, t | j � d k r! t d � � | j d S)z�Returns the single namespace bound to this name. Raises ValueError if the name is bound to multiple namespaces. rc z$name is bound to multiple namespacesr )�lenrj � ValueError)r r r r � get_namespace� s zSymbol.get_namespace)r* r+ r, r r5 r; rk rl rm rn ro ra rp rq rr rs rv r r r r r � s �__main__rc �exec)+�__doc__r r r r r r r r r r r r r r r �__all__r r r �objectr r r r r* �os�sys�open�argv�f�read�src�path�split�modrG rM rK �info�printro rr r r r r �<module> s& X L& @ )
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