a DOg@sXdZddlZddlmZmZmZmZmZmZmZm Z m Z m Z m Z m Z mZmZmZddlZgdZddZGdddZeZGd d d ZGd d d eZGd ddeZGdddZedkrTddlZddlZeejdZe Z!Wdn1s0Yee!ej"#ejdddZ$e$%D]$Z&e$'e&Z(e)e(e(*e(+q.dS)z2Interface to the compiler's internal symbol tablesN)USE DEF_GLOBAL DEF_NONLOCAL DEF_LOCAL DEF_PARAM DEF_IMPORT DEF_BOUND DEF_ANNOT SCOPE_OFF SCOPE_MASKFREELOCALGLOBAL_IMPLICITGLOBAL_EXPLICITCELL)symtable SymbolTableClassFunctionSymbolcCst|||}t||SN) _symtabler_newSymbolTable)codefilenameZ compile_typetopr-/opt/alt/python39/lib64/python3.9/symtable.pyr src@s$eZdZddZddZddZdS)SymbolTableFactorycCst|_dSr)weakrefZWeakValueDictionary_SymbolTableFactory__memoselfrrr__init__szSymbolTableFactory.__init__cCs6|jtjkrt||S|jtjkr,t||St||Sr)typer TYPE_FUNCTIONr TYPE_CLASSrr)r"tablerrrrnews     zSymbolTableFactory.newcCs8||f}|j|d}|dur4|||}|j|<|Sr)r getr()r"r'rkeyobjrrr__call__s zSymbolTableFactory.__call__N)__name__ __module__ __qualname__r#r(r,rrrrrsrc@s|eZdZddZddZddZddZd d Zd d Zd dZ ddZ ddZ ddZ ddZ ddZddZddZdS)rcCs||_||_i|_dSr)_table _filename_symbols)r"Z raw_tablerrrrr#'szSymbolTable.__init__cCsN|jtkrd}n d|jj}|jjdkr6d||jSd||jj|jSdS)Nz%s rz<{0}SymbolTable for module {1}>z<{0}SymbolTable for {1} in {2}>) __class__rr-r0nameformatr1)r"kindrrr__repr__,s   zSymbolTable.__repr__cCsX|jjtjkrdS|jjtjkr$dS|jjtjkr6dS|jjdvsTJd|jjdS)NmoduleZfunctionclass)zunexpected type: {0})r0r$rZ TYPE_MODULEr%r&r6r!rrrget_type9s zSymbolTable.get_typecCs|jjSr)r0idr!rrrget_idCszSymbolTable.get_idcCs|jjSr)r0r5r!rrrget_nameFszSymbolTable.get_namecCs|jjSr)r0linenor!rrr get_linenoIszSymbolTable.get_linenocCst|jjtjkSr)boolr0r$rr%r!rrr is_optimizedLszSymbolTable.is_optimizedcCs t|jjSr)rDr0nestedr!rrr is_nestedOszSymbolTable.is_nestedcCs t|jjSr)rDr0childrenr!rrr has_childrenRszSymbolTable.has_childrencCs |jjSr)r0symbolskeysr!rrrget_identifiersUszSymbolTable.get_identifierscCsT|j|}|durP|jj|}||}|jjdk}t||||d}|j|<|S)Nr module_scope)r2r)r0rJ_SymbolTable__check_childrenr5r)r"r5Zsymflags namespacesrNrrrlookupXs    zSymbolTable.lookupcsfddDS)Ncsg|]}|qSr)rR.0identr!rr cz+SymbolTable.get_symbols..)rLr!rr!r get_symbolsbszSymbolTable.get_symbolscsfddjjDS)Ncs"g|]}|jkrt|jqSr)r5rr1rTstr5r"rrrVfs z0SymbolTable.__check_children..r0rH)r"r5rr[rZ__check_childrenes zSymbolTable.__check_childrencsfddjjDS)Ncsg|]}t|jqSr)rr1rYr!rrrVksz,SymbolTable.get_children..r\r!rr!r get_childrenjs zSymbolTable.get_childrenN)r-r.r/r#r8r>r@rArCrErGrIrLrRrXrOr]rrrrr%s   rc@sPeZdZdZdZdZdZdZddZddZ ddZ dd Z d d Z d d Z dS)rNcstfddDS)Nc3s"|]}jj|r|VqdSr)r0rJrSr"Z test_funcrr ysz-Function.__idents_matching..)tuplerLr^rr^rZ__idents_matchingxszFunction.__idents_matchingcCs |jdur|dd|_|jS)NcSs|t@Sr)rxrrr~rWz)Function.get_parameters..)_Function__params_Function__idents_matchingr!rrrget_parameters|s zFunction.get_parameterscs0|jdur*ttffdd}|||_|jS)Ncs|t?t@vSrr r raZlocsrrrcrWz%Function.get_locals..)_Function__localsr rrer"testrrhr get_localss    zFunction.get_localscs0|jdur*ttffdd}|||_|jS)Ncs|t?t@vSrrgraZglobrrrcrWz&Function.get_globals..)_Function__globalsrrrerjrrmr get_globalss    zFunction.get_globalscCs |jdur|dd|_|jS)NcSs|t@Sr)rrarrrrcrWz(Function.get_nonlocals..)_Function__nonlocalsrer!rrr get_nonlocalss zFunction.get_nonlocalscCs$|jdurdd}|||_|jS)NcSs|t?t@tkSr)r r r rarrrrcrWz$Function.get_frees..)_Function__freesre)r"is_freerrr get_freess  zFunction.get_frees)r-r.r/rdrirrrnrprerfrlrorqrtrrrrrosrc@seZdZdZddZdS)rNcCs6|jdur0i}|jjD]}d||j<qt||_|jS)Nr;)_Class__methodsr0rHr5r`)r"drZrrr get_methodss     zClass.get_methods)r-r.r/rurwrrrrrsrc@seZdZd$ddddZddZdd Zd d Zd d ZddZddZ ddZ ddZ ddZ ddZ ddZddZddZd d!Zd"d#ZdS)%rNFrMcCs.||_||_|t?t@|_|p d|_||_dS)Nr) _Symbol__name_Symbol__flagsr r _Symbol__scope_Symbol__namespaces_Symbol__module_scope)r"r5rPrQrNrrrr#s  zSymbol.__init__cCs d|jS)Nz)r6rxr!rrrr8szSymbol.__repr__cCs|jSr)rxr!rrrrAszSymbol.get_namecCst|jtj@Sr)rDryrrr!rrr is_referencedszSymbol.is_referencedcCst|jt@Sr)rDryrr!rrr is_parameterszSymbol.is_parametercCs"t|jttfvp|jo|jt@S)z0Return *True* if the sysmbol is global. )rDrzrrr|ryrr!rrr is_globalszSymbol.is_globalcCst|jt@Sr)rDryrr!rrr is_nonlocalszSymbol.is_nonlocalcCst|jtkSr)rDrzrr!rrris_declared_globalszSymbol.is_declared_globalcCs"t|jttfvp|jo|jt@S)z.Return *True* if the symbol is local. )rDrzr rr|ryrr!rrris_localszSymbol.is_localcCst|jt@Sr)rDryr r!rrr is_annotatedszSymbol.is_annotatedcCst|jtkSr)rDrzr r!rrrrsszSymbol.is_freecCst|jt@Sr)rDryrr!rrr is_importedszSymbol.is_importedcCst|jt@Sr)rDryrr!rrr is_assignedszSymbol.is_assignedcCs t|jS)aReturns true if name binding introduces new namespace. If the name is used as the target of a function or class statement, this will be true. Note that a single name can be bound to multiple objects. If is_namespace() is true, the name may also be bound to other objects, like an int or list, that does not introduce a new namespace. )rDr{r!rrr is_namespaces zSymbol.is_namespacecCs|jS)z.Return a list of namespaces bound to this name)r{r!rrrget_namespacesszSymbol.get_namespacescCs t|jdkrtd|jdS)zReturns the single namespace bound to this name. Raises ValueError if the name is bound to multiple namespaces. r;z$name is bound to multiple namespacesr)lenr{ ValueErrorr!rrr get_namespaceszSymbol.get_namespace)N)r-r.r/r#r8rAr}r~rrrrrrsrrrrrrrrrrs  r__main__r;exec),__doc__rrrrrrrrr r r r r rrrr__all__rrrrrrrr-ossysopenargvfreadsrcpathsplitmodrLrUrRinfoprintrrrrrrs&DJ, M &