python (3.12.0)
ˑe* n d Z ddlZddlmZmZmZmZmZmZmZm Z m
Z
m Z m Z m
Z
mZmZmZ ddlZg dZd Z G d d Z e Z G d d Z G d
d e Z G d d
e Z G d d Zedk( rddlZddl Z e e j< d 5 Z e jA Z!ddd ee!ejD jG e j< d d d Z$e$jK D ]9 Z&e$jO e& Z( e)e(e(jU e(jW ; yy# 1 sw Y xY w)z2Interface to the compiler's internal symbol tables N)USE
DEF_GLOBAL DEF_NONLOCAL DEF_LOCAL DEF_PARAM
DEF_IMPORT DEF_BOUND DEF_ANNOT SCOPE_OFF
SCOPE_MASKFREELOCALGLOBAL_IMPLICITGLOBAL_EXPLICITCELL)symtable SymbolTableClassFunctionSymbolc H t j | || }t || S )z Return the toplevel *SymbolTable* for the source code.
*filename* is the name of the file with the code
and *compile_type* is the *compile()* mode argument.
) _symtabler _newSymbolTable)codefilename compile_typetops </BuggyBox/python/3.12.0/bootstrap/lib/python3.12/symtable.pyr r s%
T8\
:C 3 )) c e Zd Zd Zd Zd Zy)SymbolTableFactoryc 6 t j | _ y N)weakrefWeakValueDictionary_SymbolTableFactory__memoselfs r __init__zSymbolTableFactory.__init__ s 113 r c |j t j k( r t || S |j t j k( r t || S t
|| S r# )typer
TYPE_FUNCTIONr
TYPE_CLASSr r )r( tabler s r newzSymbolTableFactory.new sM ::00 0E8, , ::-- -) )5(++r c ||f}| j j |d }|!| j || x}| j |< |S r# )r& getr/ )r( r. r keyobjs r __call__zSymbolTableFactory.__call__ sG Xokkooc4( ;%)XXeX%> >C$++c"
r N)__name__
__module__ __qualname__r) r/ r4 r r r! r! s 4,r r! c ` e Zd Zd Zd Zd Zd Zd Zd Zd Z d Z
d Z d
Z d Z
d Zd
Zd Zy)r c . || _ || _ i | _ y r# )_table _filename_symbols)r( raw_tabler s r r) zSymbolTable.__init__, s !
r c , | j t k( rd}nd| j j z }| j j dk( r dj || j S dj || j j | j S )N z%s r z <{0}SymbolTable for module {1}>z <{0}SymbolTable for {1} in {2}>) __class__r r5 r; nameformatr< )r( kinds r __repr__zSymbolTable.__repr__1 s{ >>[ (D4>>222D ;; u $4;;D$..Q Q4;;D<@KK<L<L<@NNL
Lr c n | j j t j k( ry| j j t j k( ry| j j t j
k( ry| j j t j k( ry| j j t j k( ry| j j t j k( ry| j j t j k( ryJ d| j j ) zReturn the type of the symbol table.
The values returned are 'class', 'module', 'function',
'annotation', 'TypeVar bound', 'type alias', and 'type parameter'.
modulefunctionclass
annotationz
TypeVar boundz
type aliasztype parameterzunexpected type: )
r; r+ r TYPE_MODULEr, r- TYPE_ANNOTATIONTYPE_TYPE_VAR_BOUNDTYPE_TYPE_ALIASTYPE_TYPE_PARAMr' s r get_typezSymbolTable.get_type> s ;; y 4 4 4 ;; y 6 6 6 ;; y 3 3 3 ;; y 8 8 8 ;; y < < <" ;; y 8 8 8 ;; y 8 8 8#<)$++*:*:);<<r c . | j j S )z,Return an identifier for the table.
)r; idr' s r get_idzSymbolTable.get_idT s {{~~ r c . | j j S )zReturn the table's name.
This corresponds to the name of the class, function
or 'top' if the table is for a class, function or
global respectively.
)r; rB r' s r get_namezSymbolTable.get_nameY s {{ r c . | j j S )zPReturn the number of the first line in the
block for the table.
)r; linenor' s r
get_linenozSymbolTable.get_linenob s {{!!!r c b t | j j t j k( S )zJReturn *True* if the locals in the table
are optimizable.
)boolr; r+ r r, r' s r is_optimizedzSymbolTable.is_optimizedh s$ DKK$$ (?(??@@r c @ t | j j S )zAReturn *True* if the block is a nested class
or function.)rZ r; nestedr' s r is_nestedzSymbolTable.is_nestedn s DKK&&''r c @ t | j j S )z:Return *True* if the block has nested namespaces.
)rZ r; childrenr' s r has_childrenzSymbolTable.has_childrens s DKK(())r c J | j j j S )zKReturn a view object containing the names of symbols in the table.
)r; symbolskeysr' s r get_identifierszSymbolTable.get_identifiersx s {{""''))r c | j j | }|a| j j | }| j | }| j j
dk( }t
|||| x}| j |< |S )zLLookup a *name* in the table.
Returns a *Symbol* instance.
r module_scope)r= r1 r; rc _SymbolTable__check_childrenrB r )r( rB symflags
namespacesrh s r lookupzSymbolTable.lookup} s
mm % ;KK''-E ..t4J KK , , 5L(.tUJ<H)J
JC$--%
r c f | j D cg c] }| j | c}S c c}w )zLReturn a list of *Symbol* instances for
names in the table.
)re rm )r( idents r get_symbolszSymbolTable.get_symbols s* 150D0D0FGu E"GGGs .c | j j D cg c]' }|j |k( rt || j ) c}S c c}w r# )r; r` rB r r< )r( rB sts r __check_childrenz SymbolTable.__check_children sB ++..$77d? DNN3 $ $ $s ,Ac | | j j D cg c] }t || j c}S c c}w )z3Return a list of the nested symbol tables.
)r; r` r r< )r( rr s r get_childrenzSymbolTable.get_children s9 ++..0 DNN3 0 0 0s 9N)r5 r6 r7 r) rE rP rS rU rX r[ r^ ra re rm rp ri ru r8 r r r r * sK
L=,
" A (
*
*
H $
0r r c D e Zd ZdZdZdZdZdZd Zd Z d Z
d Z d Z d Z
y)r Nc L t fd j D S )Nc 3 ` K | ]% } j j | r| ' y wr# )r; rc ).0ro r( test_funcs r <genexpr>z-Function.__idents_matching.<locals>.<genexpr> s/ ?u!$++"5"5e"<= ?s +.)tuplere )r( rz s ``r __idents_matchingzFunction.__idents_matching s% ?(<(<(> ? ? ?r c ` | j | j d | _ | j S )z6Return a tuple of parameters to the function.
c | t z S r# )r xs r <lambda>z)Function.get_parameters.<locals>.<lambda> s
A M r )_Function__params_Function__idents_matchingr' s r get_parameterszFunction.get_parameters s+ == 2 23I JDM}} r c | j 't t ffd}| j | | _ | j S )z2Return a tuple of locals in the function.
c ( | t z t z v S r# r r )r locss r r z%Function.get_locals.<locals>.<lambda> s qI~ ; D r )_Function__localsr r r )r( testr s @r
get_localszFunction.get_locals s9 == 4=DDD 2 24 8DM}} r c | j 't t ffd}| j | | _ | j S )z3Return a tuple of globals in the function.
c ( | t z t z v S r# r )r globs r r z&Function.get_globals.<locals>.<lambda> s a9n
:t C r )_Function__globalsr r r )r( r r s @r get_globalszFunction.get_globals s: >> !#_5DCD ! 3 3D 9DN~~ r c ` | j | j d | _ | j S )z5Return a tuple of nonlocals in the function.
c | t z S r# )r r s r r z(Function.get_nonlocals.<locals>.<lambda> s q<?O r )_Function__nonlocalsr r' s r
get_nonlocalszFunction.get_nonlocals s0 # # 5 56O PD r c d | j d }| j | | _ | j S )z:Return a tuple of free variables in the function.
c 0 | t z t z t k( S r# )r r r
r s r r z$Function.get_frees.<locals>.<lambda> s i : =$ F r )_Function__freesr )r( is_frees r get_freeszFunction.get_frees s/ << FG 11':DL||r )r5 r6 r7 r r r r r r r r r r r r8 r r r r s; HHGIK? r r c e Zd ZdZd Zy)r Nc | j <i }| j j D ] }d||j < t | | _ | j S )z9Return a tuple of methods declared in the class.
)_Class__methodsr; r` rB r| )r( drr s r get_methodszClass.get_methods sN >> !Akk**
"''
"1XDN~~ r )r5 r6 r7 r r r8 r r r r s I r r c t e Zd ZddddZd Zd Zd Zd Zd Zd
Z d Z
d Z d
Z d Z
d Zd Zd Zd Zd Zy)r NFrg c n || _ || _ |t z t z | _ |xs d| _ || _ y )Nr8 )
_Symbol__name_Symbol__flagsr r _Symbol__scope_Symbol__namespaces_Symbol__module_scope)r( rB rk rl rh s r r) zSymbol.__init__ s6 *j8 & ," *r c 8 dj | j S )Nz<symbol {0!r}>)rC r r' s r rE zSymbol.__repr__ s &&t{{33r c | j S )z#Return a name of a symbol.
)r r' s r rU zSymbol.get_name s {{r c N t | j t j z S )zBReturn *True* if the symbol is used in
its block.
)rZ r r r r' s r
is_referencedzSymbol.is_referenced s DLL9==011r c : t | j t z S )z4Return *True* if the symbol is a parameter.
)rZ r r r' s r is_parameterzSymbol.is_parameter DLL9,--r c t | j t t fv xs! | j xr | j
t z S )z/Return *True* if the symbol is global.
)rZ r r r r r r r' s r is_globalzSymbol.is_global s@ DLL_o$FF J ++H y0HK Kr c : t | j t z S )z(Return *True* if the symbol is nonlocal.)rZ r r r' s r is_nonlocalzSymbol.is_nonlocal s DLL</00r c : t | j t k( S )zOReturn *True* if the symbol is declared global
with a global statement.)rZ r r r' s r is_declared_globalzSymbol.is_declared_global s DLLO344r c t | j t t fv xs! | j xr | j
t z S )z.Return *True* if the symbol is local.
)rZ r r r r r r r' s r is_localzSymbol.is_local
s? DLLUDM1 J ++H y0HK Kr c : t | j t z S )z2Return *True* if the symbol is annotated.
)rZ r r
r' s r is_annotatedzSymbol.is_annotated r r c : t | j t k( S )zIReturn *True* if a referenced symbol is
not assigned to.
)rZ r r
r' s r r zSymbol.is_free s DLLD())r c : t | j t z S )zQReturn *True* if the symbol is created from
an import statement.
)rZ r r r' s r is_importedzSymbol.is_imported s DLL:-..r c : t | j t z S )z)Return *True* if a symbol is assigned to.)rZ r r r' s r is_assignedzSymbol.is_assigned$ s DLL9,--r c , 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.
)rZ r r' s r is_namespacezSymbol.is_namespace( s D%%&&r c | j S )z.Return a list of namespaces bound to this name)r r' s r get_namespaceszSymbol.get_namespaces5 s r c t | j dk( r t d t | j dkD r t d | j d S )zReturn the single namespace bound to this name.
Raises ValueError if the name is bound to multiple namespaces
or no namespace.
r z#name is not bound to any namespacesr z$name is bound to multiple namespaces)lenr
ValueErrorr' s r
get_namespacezSymbol.get_namespace9 sS t !Q & BC C
""
#a
' CD D$$Q' 'r r# )r5 r6 r7 r) rE rU r r r r r r r r r r r r r r8 r r r r s[ +U +4
2 .
K 15
K .
* / . '! (r r __main__r exec),__doc__r r r r r r r r r
r r r
r r r r r$ __all__r r! r r r r r r5 ossysopenargvfreadsrcpathsplitmodre ro rm infoprintr r r8 r r <module>r s' 8 4 4 4 4 4
D* $ %&p0 p0f3 { 3 l K b( b(H z
chhqk affh
3
chhqk215v
>C$$& :zz%
dDMMOT%6%6%89: s D++D4
Browse
Usage
Versions