#ifndef Py_LIMITED_API #ifndef Py_SYMTABLE_H #define Py_SYMTABLE_H #ifdef __cplusplus extern "C" { #endif /* XXX(ncoghlan): This is a weird mix of public names and interpreter internal * names. */ typedef enum _block_type { FunctionBlock, ClassBlock, ModuleBlock } _Py_block_ty; struct _symtable_entry; struct symtable { const char *st_filename; /* name of file being compiled, decoded from the filesystem encoding */ struct _symtable_entry *st_cur; /* current symbol table entry */ struct _symtable_entry *st_top; /* symbol table entry for module */ PyObject *st_blocks; /* dict: map AST node addresses * to symbol table entries */ PyObject *st_stack; /* list: stack of namespace info */ PyObject *st_global; /* borrowed ref to st_top->ste_symbols */ int st_nblocks; /* number of blocks used. kept for consistency with the corresponding compiler structure */ PyObject *st_private; /* name of current class or NULL */ PyFutureFeatures *st_future; /* module's future features that affect the symbol table */ int recursion_depth; /* current recursion depth */ int recursion_limit; /* recursion limit */ }; typedef struct _symtable_entry { PyObject_HEAD PyObject *ste_id; /* int: key in ste_table->st_blocks */ PyObject *ste_symbols; /* dict: variable names to flags */ PyObject *ste_name; /* string: name of current block */ PyObject *ste_varnames; /* list of function parameters */ PyObject *ste_children; /* list of child blocks */ _Py_block_ty ste_type; /* module, class, or function */ int ste_unoptimized; /* false if namespace is optimized */ int ste_nested; /* true if block is nested */ unsigned ste_free : 1; /* true if block has free variables */ unsigned ste_child_free : 1; /* true if a child block has free vars, including free refs to globals */ unsigned ste_generator : 1; /* true if namespace is a generator */ unsigned ste_varargs : 1; /* true if block has varargs */ unsigned ste_varkeywords : 1; /* true if block has varkeywords */ unsigned ste_returns_value : 1; /* true if namespace uses return with an argument */ int ste_lineno; /* first line of block */ int ste_col_offset; /* offset of first line of block */ int ste_opt_lineno; /* lineno of last exec or import * */ int ste_opt_col_offset; /* offset of last exec or import * */ int ste_tmpname; /* counter for listcomp temp vars */ struct symtable *ste_table; } PySTEntryObject; PyAPI_DATA(PyTypeObject) PySTEntry_Type; #define PySTEntry_Check(op) (Py_TYPE(op) == &PySTEntry_Type) PyAPI_FUNC(int) PyST_GetScope(PySTEntryObject *, PyObject *); PyAPI_FUNC(struct symtable *) PySymtable_Build( mod_ty mod, const char *filename, /* decoded from the filesystem encoding */ PyFutureFeatures *future); PyAPI_FUNC(PySTEntryObject *) PySymtable_Lookup(struct symtable *, void *); PyAPI_FUNC(void) PySymtable_Free(struct symtable *); /* Flags for def-use information */ #define DEF_GLOBAL 1 /* global stmt */ #define DEF_LOCAL 2 /* assignment in code block */ #define DEF_PARAM 2<<1 /* formal parameter */ #define DEF_NONLOCAL 2<<2 /* nonlocal stmt */ #define USE 2<<3 /* name is used */ #define DEF_FREE 2<<4 /* name used but not defined in nested block */ #define DEF_FREE_CLASS 2<<5 /* free variable from class's method */ #define DEF_IMPORT 2<<6 /* assignment occurred via import */ #define DEF_BOUND (DEF_LOCAL | DEF_PARAM | DEF_IMPORT) /* GLOBAL_EXPLICIT and GLOBAL_IMPLICIT are used internally by the symbol table. GLOBAL is returned from PyST_GetScope() for either of them. It is stored in ste_symbols at bits 12-15. */ #define SCOPE_OFFSET 11 #define SCOPE_MASK (DEF_GLOBAL | DEF_LOCAL | DEF_PARAM | DEF_NONLOCAL) #define LOCAL 1 #define GLOBAL_EXPLICIT 2 #define GLOBAL_IMPLICIT 3 #define FREE 4 #define CELL 5 /* The following two names are used for the ste_unoptimized bit field */ #define OPT_IMPORT_STAR 1 #define OPT_TOPLEVEL 2 /* top-level names, including eval and exec */ #define GENERATOR 1 #define GENERATOR_EXPRESSION 2 #ifdef __cplusplus } #endif #endif /* !Py_SYMTABLE_H */ #endif /* Py_LIMITED_API */
Name | Type | Size | Permission | Actions |
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Python-ast.h | File | 18.87 KB | 0644 |
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Python.h | File | 2.77 KB | 0644 |
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abstract.h | File | 41.61 KB | 0644 |
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accu.h | File | 1016 B | 0644 |
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asdl.h | File | 1.07 KB | 0644 |
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ast.h | File | 344 B | 0644 |
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bitset.h | File | 792 B | 0644 |
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bltinmodule.h | File | 264 B | 0644 |
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boolobject.h | File | 886 B | 0644 |
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bytearrayobject.h | File | 1.95 KB | 0644 |
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bytes_methods.h | File | 1.98 KB | 0644 |
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bytesobject.h | File | 4.78 KB | 0644 |
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cellobject.h | File | 701 B | 0644 |
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ceval.h | File | 7.03 KB | 0644 |
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classobject.h | File | 1.63 KB | 0644 |
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code.h | File | 4.13 KB | 0644 |
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codecs.h | File | 6.33 KB | 0644 |
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compile.h | File | 1.62 KB | 0644 |
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complexobject.h | File | 1.91 KB | 0644 |
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datetime.h | File | 8.34 KB | 0644 |
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descrobject.h | File | 2.84 KB | 0644 |
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dictobject.h | File | 4.86 KB | 0644 |
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dtoa.h | File | 458 B | 0644 |
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dynamic_annotations.h | File | 21.94 KB | 0644 |
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enumobject.h | File | 253 B | 0644 |
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errcode.h | File | 1.46 KB | 0644 |
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eval.h | File | 597 B | 0644 |
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fileobject.h | File | 1.73 KB | 0644 |
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fileutils.h | File | 1.06 KB | 0644 |
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floatobject.h | File | 4.53 KB | 0644 |
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frameobject.h | File | 3.29 KB | 0644 |
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funcobject.h | File | 3.68 KB | 0644 |
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genobject.h | File | 1.05 KB | 0644 |
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graminit.h | File | 1.83 KB | 0644 |
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grammar.h | File | 1.97 KB | 0644 |
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import.h | File | 3.79 KB | 0644 |
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intrcheck.h | File | 460 B | 0644 |
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iterobject.h | File | 567 B | 0644 |
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listobject.h | File | 2.77 KB | 0644 |
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longintrepr.h | File | 3.9 KB | 0644 |
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longobject.h | File | 7.55 KB | 0644 |
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marshal.h | File | 743 B | 0644 |
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memoryobject.h | File | 2.8 KB | 0644 |
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metagrammar.h | File | 253 B | 0644 |
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methodobject.h | File | 3.23 KB | 0644 |
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modsupport.h | File | 4.75 KB | 0644 |
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moduleobject.h | File | 1.53 KB | 0644 |
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namespaceobject.h | File | 297 B | 0644 |
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node.h | File | 996 B | 0644 |
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object.h | File | 37.09 KB | 0644 |
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objimpl.h | File | 13.08 KB | 0644 |
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opcode.h | File | 5.09 KB | 0644 |
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osdefs.h | File | 986 B | 0644 |
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parsetok.h | File | 2.23 KB | 0644 |
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patchlevel.h | File | 1.1 KB | 0644 |
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pgen.h | File | 253 B | 0644 |
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pgenheaders.h | File | 1.12 KB | 0644 |
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py_curses.h | File | 4.08 KB | 0644 |
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pyarena.h | File | 2.68 KB | 0644 |
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pyatomic.h | File | 5.8 KB | 0644 |
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pycapsule.h | File | 1.69 KB | 0644 |
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pyconfig-64.h | File | 41.43 KB | 0644 |
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pyconfig.h | File | 162 B | 0644 |
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pyctype.h | File | 1.29 KB | 0644 |
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pydebug.h | File | 986 B | 0644 |
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pyerrors.h | File | 14.34 KB | 0644 |
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pyexpat.h | File | 2.29 KB | 0644 |
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pyfpe.h | File | 8.29 KB | 0644 |
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pygetopt.h | File | 388 B | 0644 |
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pymacconfig.h | File | 2.92 KB | 0644 |
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pymacro.h | File | 2.62 KB | 0644 |
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pymath.h | File | 6.26 KB | 0644 |
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pymem.h | File | 4.59 KB | 0644 |
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pyport.h | File | 30.32 KB | 0644 |
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pystate.h | File | 7.58 KB | 0644 |
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pystrcmp.h | File | 436 B | 0644 |
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pystrtod.h | File | 1.25 KB | 0644 |
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pythonrun.h | File | 8.79 KB | 0644 |
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pythread.h | File | 2.96 KB | 0644 |
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pytime.h | File | 2.64 KB | 0644 |
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rangeobject.h | File | 629 B | 0644 |
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setobject.h | File | 3.21 KB | 0644 |
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sliceobject.h | File | 1.35 KB | 0644 |
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structmember.h | File | 2.02 KB | 0644 |
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structseq.h | File | 1.19 KB | 0644 |
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symtable.h | File | 4.58 KB | 0644 |
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sysmodule.h | File | 1.08 KB | 0644 |
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token.h | File | 1.84 KB | 0644 |
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traceback.h | File | 2.09 KB | 0644 |
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tupleobject.h | File | 2.39 KB | 0644 |
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typeslots.h | File | 1.95 KB | 0644 |
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ucnhash.h | File | 1.03 KB | 0644 |
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unicodeobject.h | File | 74.41 KB | 0644 |
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warnings.h | File | 953 B | 0644 |
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weakrefobject.h | File | 2.8 KB | 0644 |
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