#include "Python.h"

#include "pycore_pyerrors.h"

#include "clinic/_suggestions.c.h"

static PyObject *

_suggestions__generate_suggestions_impl(PyObject *module,

PyObject *candidates, PyObject *item)

{

// Check if dir is a list

if (!PyList_CheckExact(candidates)) {

PyErr_SetString(PyExc_TypeError, "candidates must be a list");

return NULL;

}

// Check if all elements in the list are Unicode

Py_ssize_t size = PyList_Size(candidates);

for (Py_ssize_t i = 0; i < size; ++i) {

PyObject *elem = PyList_GetItem(candidates, i);

if (!PyUnicode_Check(elem)) {

PyErr_SetString(PyExc_TypeError, "all elements in 'candidates' must be strings");

return NULL;

}

}

PyObject* result = _Py_CalculateSuggestions(candidates, item);

if (!result && !PyErr_Occurred()) {

Py_RETURN_NONE;

}

return result;

}

static PyMethodDef module_methods[] = {

_SUGGESTIONS__GENERATE_SUGGESTIONS_METHODDEF

{NULL, NULL, 0, NULL} // Sentinel

};

static PyModuleDef_Slot module_slots[] = {

{Py_mod_multiple_interpreters, Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED},

{Py_mod_gil, Py_MOD_GIL_NOT_USED},

{0, NULL},

};

static struct PyModuleDef suggestions_module = {

PyModuleDef_HEAD_INIT,

"_suggestions",

NULL,

0,

module_methods,

module_slots,

};

PyMODINIT_FUNC PyInit__suggestions(void) {

return PyModuleDef_Init(&suggestions_module);

}