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gh-86682: Adds sys._getframemodulename as an alternative to using _getframe (GH-99520)

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Also updates calls in collections, doctest, enum, and typing modules to use _getframemodulename first when available.
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Steve Dower 2023-01-13 11:31:06 +00:00 • committed by GitHub
parent 94fc7706b7
commit b5d4347950
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 200 additions and 14 deletions
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71
Python/clinic/sysmodule.c.h generated
View file

@ -1275,6 +1275,75 @@ sys_is_stack_trampoline_active(PyObject *module, PyObject *Py_UNUSED(ignored))
return sys_is_stack_trampoline_active_impl(module);
}
PyDoc_STRVAR(sys__getframemodulename__doc__,
"_getframemodulename($module, /, depth=0)\n"
"--\n"
"\n"
"Return the name of the module for a calling frame.\n"
"\n"
"The default depth returns the module containing the call to this API.\n"
"A more typical use in a library will pass a depth of 1 to get the user\'s\n"
"module rather than the library module.\n"
"\n"
"If no frame, module, or name can be found, returns None.");
#define SYS__GETFRAMEMODULENAME_METHODDEF \
{"_getframemodulename", _PyCFunction_CAST(sys__getframemodulename), METH_FASTCALL|METH_KEYWORDS, sys__getframemodulename__doc__},
static PyObject *
sys__getframemodulename_impl(PyObject *module, int depth);
static PyObject *
sys__getframemodulename(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 1
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(depth), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"depth", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_getframemodulename",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[1];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
int depth = 0;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
depth = _PyLong_AsInt(args[0]);
if (depth == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional_pos:
return_value = sys__getframemodulename_impl(module, depth);
exit:
return return_value;
}
#ifndef SYS_GETWINDOWSVERSION_METHODDEF
#define SYS_GETWINDOWSVERSION_METHODDEF
#endif /* !defined(SYS_GETWINDOWSVERSION_METHODDEF) */
@ -1318,4 +1387,4 @@ sys_is_stack_trampoline_active(PyObject *module, PyObject *Py_UNUSED(ignored))
#ifndef SYS_GETANDROIDAPILEVEL_METHODDEF
#define SYS_GETANDROIDAPILEVEL_METHODDEF
#endif /* !defined(SYS_GETANDROIDAPILEVEL_METHODDEF) */
/*[clinic end generated code: output=b32b444538dfd354 input=a9049054013a1b77]*/
/*[clinic end generated code: output=5c761f14326ced54 input=a9049054013a1b77]*/