githubmirror/cpython

Python/clinic/traceback.c.h

62 строки2 KB

Rémi Lapeyre

bpo-37034: Display argument name on errors with keyword arguments with Argument Clinic. (GH-13593)

29 авг 2019, 17:49

29 авг 2019, 17:494901fe2

/*[clinic input]
preserve
[clinic start generated code]*/

PyDoc_STRVAR(tb_new__doc__,
"TracebackType(tb_next, tb_frame, tb_lasti, tb_lineno)\n"
"--\n"
"\n"
"Create a new traceback object.");

static PyObject *
tb_new_impl(PyTypeObject *type, PyObject *tb_next, PyFrameObject *tb_frame,
            int tb_lasti, int tb_lineno);

static PyObject *
tb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
    PyObject *return_value = NULL;
    static const char * const _keywords[] = {"tb_next", "tb_frame", "tb_lasti", "tb_lineno", NULL};
    static _PyArg_Parser _parser = {NULL, _keywords, "TracebackType", 0};
    PyObject *argsbuf[4];
    PyObject * const *fastargs;
    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
    PyObject *tb_next;
    PyFrameObject *tb_frame;
    int tb_lasti;
    int tb_lineno;

    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 4, 4, 0, argsbuf);
    if (!fastargs) {
        goto exit;
    }
    tb_next = fastargs[0];
    if (!PyObject_TypeCheck(fastargs[1], &PyFrame_Type)) {
        _PyArg_BadArgument("TracebackType", "argument 'tb_frame'", (&PyFrame_Type)->tp_name, fastargs[1]);
        goto exit;
    }
    tb_frame = (PyFrameObject *)fastargs[1];
    if (PyFloat_Check(fastargs[2])) {
        PyErr_SetString(PyExc_TypeError,
                        "integer argument expected, got float" );
        goto exit;
    }
    tb_lasti = _PyLong_AsInt(fastargs[2]);
    if (tb_lasti == -1 && PyErr_Occurred()) {
        goto exit;
    }
    if (PyFloat_Check(fastargs[3])) {
        PyErr_SetString(PyExc_TypeError,
                        "integer argument expected, got float" );
        goto exit;
    }
    tb_lineno = _PyLong_AsInt(fastargs[3]);
    if (tb_lineno == -1 && PyErr_Occurred()) {
        goto exit;
    }
    return_value = tb_new_impl(type, tb_next, tb_frame, tb_lasti, tb_lineno);

exit:
    return return_value;
}
/*[clinic end generated code: output=3def6c06248feed8 input=a9049054013a1b77]*/