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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 3c57ca699910be74e7cf67d747b24bbc486932f1 authored by Miss Islington (bot) on 17 February 2020, 09:30:44 UTC, committed by GitHub on 17 February 2020, 09:30:44 UTC
(cherry picked from commit f64abd10563c25a94011f9e3335fd8a1cf47c205) Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
1 parent 505b601
Tip revision: 3c57ca699910be74e7cf67d747b24bbc486932f1 authored by Miss Islington (bot) on 17 February 2020, 09:30:44 UTC
[3.8] bpo-39453: Fix contains method of list to hold strong references (GH-18204)
[3.8] bpo-39453: Fix contains method of list to hold strong references (GH-18204)
Tip revision: 3c57ca6
symtablemodule.c
#include "Python.h"
#include "code.h"
#include "Python-ast.h"
#include "symtable.h"
#include "clinic/symtablemodule.c.h"
/*[clinic input]
module _symtable
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=f4685845a7100605]*/
/*[clinic input]
_symtable.symtable
str: str
filename: object(converter='PyUnicode_FSDecoder')
startstr: str
/
Return symbol and scope dictionaries used internally by compiler.
[clinic start generated code]*/
static PyObject *
_symtable_symtable_impl(PyObject *module, const char *str,
PyObject *filename, const char *startstr)
/*[clinic end generated code: output=914b369c9b785956 input=6c615e84d5f408e3]*/
{
struct symtable *st;
PyObject *t;
int start;
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'");
Py_DECREF(filename);
return NULL;
}
st = Py_SymtableStringObject(str, filename, start);
Py_DECREF(filename);
if (st == NULL)
return NULL;
t = (PyObject *)st->st_top;
Py_INCREF(t);
PyMem_Free((void *)st->st_future);
PySymtable_Free(st);
return t;
}
static PyMethodDef symtable_methods[] = {
_SYMTABLE_SYMTABLE_METHODDEF
{NULL, NULL} /* sentinel */
};
static struct PyModuleDef symtablemodule = {
PyModuleDef_HEAD_INIT,
"_symtable",
NULL,
-1,
symtable_methods,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__symtable(void)
{
PyObject *m;
if (PyType_Ready(&PySTEntry_Type) < 0)
return NULL;
m = PyModule_Create(&symtablemodule);
if (m == NULL)
return NULL;
PyModule_AddIntMacro(m, USE);
PyModule_AddIntMacro(m, DEF_GLOBAL);
PyModule_AddIntMacro(m, DEF_LOCAL);
PyModule_AddIntMacro(m, DEF_PARAM);
PyModule_AddIntMacro(m, DEF_FREE);
PyModule_AddIntMacro(m, DEF_FREE_CLASS);
PyModule_AddIntMacro(m, DEF_IMPORT);
PyModule_AddIntMacro(m, DEF_BOUND);
PyModule_AddIntMacro(m, DEF_ANNOT);
PyModule_AddIntConstant(m, "TYPE_FUNCTION", FunctionBlock);
PyModule_AddIntConstant(m, "TYPE_CLASS", ClassBlock);
PyModule_AddIntConstant(m, "TYPE_MODULE", ModuleBlock);
PyModule_AddIntMacro(m, LOCAL);
PyModule_AddIntMacro(m, GLOBAL_EXPLICIT);
PyModule_AddIntMacro(m, GLOBAL_IMPLICIT);
PyModule_AddIntMacro(m, FREE);
PyModule_AddIntMacro(m, CELL);
PyModule_AddIntConstant(m, "SCOPE_OFF", SCOPE_OFFSET);
PyModule_AddIntMacro(m, SCOPE_MASK);
if (PyErr_Occurred()) {
Py_DECREF(m);
m = 0;
}
return m;
}
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