#include "Python.h" | |
#include "code.h" | |
#include "compile.h" | |
#include "Python-ast.h" | |
#include "symtable.h" | |
static PyObject * | |
symtable_symtable(PyObject *self, PyObject *args) | |
{ | |
struct symtable *st; | |
PyObject *t; | |
char *str; | |
char *filename; | |
char *startstr; | |
int start; | |
if (!PyArg_ParseTuple(args, "sss:symtable", &str, &filename, | |
&startstr)) | |
return NULL; | |
if (strcmp(startstr, "exec") == 0) | |
start = Py_file_input; | |
else if (strcmp(startstr, "eval") == 0) | |
start = Py_eval_input; | |
else if (strcmp(startstr, "single") == 0) | |
start = Py_single_input; | |
else { | |
PyErr_SetString(PyExc_ValueError, | |
"symtable() arg 3 must be 'exec' or 'eval' or 'single'"); | |
return NULL; | |
} | |
st = Py_SymtableString(str, filename, start); | |
if (st == NULL) | |
return NULL; | |
t = st->st_symbols; | |
Py_INCREF(t); | |
PyMem_Free((void *)st->st_future); | |
PySymtable_Free(st); | |
return t; | |
} | |
static PyMethodDef symtable_methods[] = { | |
{"symtable", symtable_symtable, METH_VARARGS, | |
PyDoc_STR("Return symbol and scope dictionaries" | |
" used internally by compiler.")}, | |
{NULL, NULL} /* sentinel */ | |
}; | |
PyMODINIT_FUNC | |
init_symtable(void) | |
{ | |
PyObject *m; | |
m = Py_InitModule("_symtable", symtable_methods); | |
if (m == NULL) | |
return; | |
PyModule_AddIntConstant(m, "USE", USE); | |
PyModule_AddIntConstant(m, "DEF_GLOBAL", DEF_GLOBAL); | |
PyModule_AddIntConstant(m, "DEF_LOCAL", DEF_LOCAL); | |
PyModule_AddIntConstant(m, "DEF_PARAM", DEF_PARAM); | |
PyModule_AddIntConstant(m, "DEF_FREE", DEF_FREE); | |
PyModule_AddIntConstant(m, "DEF_FREE_CLASS", DEF_FREE_CLASS); | |
PyModule_AddIntConstant(m, "DEF_IMPORT", DEF_IMPORT); | |
PyModule_AddIntConstant(m, "DEF_BOUND", DEF_BOUND); | |
PyModule_AddIntConstant(m, "TYPE_FUNCTION", FunctionBlock); | |
PyModule_AddIntConstant(m, "TYPE_CLASS", ClassBlock); | |
PyModule_AddIntConstant(m, "TYPE_MODULE", ModuleBlock); | |
PyModule_AddIntConstant(m, "OPT_IMPORT_STAR", OPT_IMPORT_STAR); | |
PyModule_AddIntConstant(m, "OPT_EXEC", OPT_EXEC); | |
PyModule_AddIntConstant(m, "OPT_BARE_EXEC", OPT_BARE_EXEC); | |
PyModule_AddIntConstant(m, "LOCAL", LOCAL); | |
PyModule_AddIntConstant(m, "GLOBAL_EXPLICIT", GLOBAL_EXPLICIT); | |
PyModule_AddIntConstant(m, "GLOBAL_IMPLICIT", GLOBAL_IMPLICIT); | |
PyModule_AddIntConstant(m, "FREE", FREE); | |
PyModule_AddIntConstant(m, "CELL", CELL); | |
PyModule_AddIntConstant(m, "SCOPE_OFF", SCOPE_OFF); | |
PyModule_AddIntConstant(m, "SCOPE_MASK", SCOPE_MASK); | |
} |