http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/python/symtable.h

#ifndef Py_SYMTABLE_H #define Py_SYMTABLE_H #ifdef __cplusplus extern "C" { #endif /* A symbol table is constructed each time PyNode_Compile() is called. The table walks the entire parse tree and identifies each use or definition of a variable. The symbol table contains a dictionary for each code block in a module: The symbol dictionary for the block. They keys of these dictionaries are the name of all variables used or defined in the block; the integer values are used to store several flags, e.g. DEF_PARAM indicates that a variable is a parameter to a function. */ struct _symtable_entry; struct symtable { int st_pass; /* pass == 1 or 2 */ const char *st_filename; /* name of file being compiled */ struct _symtable_entry *st_cur; /* current symbol table entry */ PyObject *st_symbols; /* dictionary of symbol table entries */ PyObject *st_stack; /* stack of namespace info */ PyObject *st_global; /* borrowed ref to MODULE in st_symbols */ int st_nscopes; /* number of scopes */ int st_errors; /* number of errors */ char *st_private; /* name of current class or NULL */ PyFutureFeatures *st_future; /* module's future features */ }; typedef struct _symtable_entry { PyObject_HEAD PyObject *ste_id; /* int: key in st_symbols) */ PyObject *ste_symbols; /* dict: name to flags) */ PyObject *ste_name; /* string: name of scope */ PyObject *ste_varnames; /* list of variable names */ PyObject *ste_children; /* list of child ids */ int ste_type; /* module, class, or function */ int ste_lineno; /* first line of scope */ int ste_optimized; /* true if namespace can't be optimized */ int ste_nested; /* true if scope is nested */ int ste_child_free; /* true if a child scope has free variables, including free refs to globals */ int ste_generator; /* true if namespace is a generator */ int ste_opt_lineno; /* lineno of last exec or import * */ int ste_tmpname; /* temporary name counter */ struct symtable *ste_table; } PySymtableEntryObject; PyAPI_DATA(PyTypeObject) PySymtableEntry_Type; #define PySymtableEntry_Check(op) ((op)->ob_type == &PySymtableEntry_Type) PyAPI_FUNC(PyObject *) PySymtableEntry_New(struct symtable *, char *, int, int); PyAPI_FUNC(struct symtable *) PyNode_CompileSymtable(struct _node *, const char *); PyAPI_FUNC(void) PySymtable_Free(struct symtable *); #define TOP "global" /* 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 USE 2<<2 /* name is used */ #define DEF_STAR 2<<3 /* parameter is star arg */ #define DEF_DOUBLESTAR 2<<4 /* parameter is star-star arg */ #define DEF_INTUPLE 2<<5 /* name defined in tuple in parameters */ #define DEF_FREE 2<<6 /* name used but not defined in nested scope */ #define DEF_FREE_GLOBAL 2<<7 /* free variable is actually implicit global */ #define DEF_FREE_CLASS 2<<8 /* free variable from class's method */ #define DEF_IMPORT 2<<9 /* assignment occurred via import */ #define DEF_BOUND (DEF_LOCAL | DEF_PARAM | DEF_IMPORT) #define TYPE_FUNCTION 1 #define TYPE_CLASS 2 #define TYPE_MODULE 3 #define LOCAL 1 #define GLOBAL_EXPLICIT 2 #define GLOBAL_IMPLICIT 3 #define FREE 4 #define CELL 5 #define OPT_IMPORT_STAR 1 #define OPT_EXEC 2 #define OPT_BARE_EXEC 4 #define GENERATOR 1 #define GENERATOR_EXPRESSION 2 #ifdef __cplusplus } #endif #endif /* !Py_SYMTABLE_H */