/*[clinic input]

preserve

[clinic start generated code]*/

#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

#  include "pycore_gc.h"          // PyGC_Head

#  include "pycore_runtime.h"     // _Py_ID()

#endif

#include "pycore_modsupport.h"    // _PyArg_UnpackKeywords()

static PyObject *

structseq_new_impl(PyTypeObject *type, PyObject *arg, PyObject *dict);

static PyObject *

structseq_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)

{

    PyObject *return_value = NULL;

    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 2

    static struct {

        PyGC_Head _this_is_not_used;

        PyObject_VAR_HEAD

        Py_hash_t ob_hash;

        PyObject *ob_item[NUM_KEYWORDS];

    } _kwtuple = {

        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)

        .ob_hash = -1,

        .ob_item = { &_Py_ID(sequence), &_Py_ID(dict), },

    };

    #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[] = {"sequence", "dict", NULL};

    static _PyArg_Parser _parser = {

        .keywords = _keywords,

        .fname = "structseq",

        .kwtuple = KWTUPLE,

    };

    #undef KWTUPLE

    PyObject *argsbuf[2];

    PyObject * const *fastargs;

    Py_ssize_t nargs = PyTuple_GET_SIZE(args);

    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;

    PyObject *arg;

    PyObject *dict = NULL;

    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser,

            /*minpos*/ 1, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);

    if (!fastargs) {

        goto exit;

    }

    arg = fastargs[0];

    if (!noptargs) {

        goto skip_optional_pos;

    }

    dict = fastargs[1];

skip_optional_pos:

    return_value = structseq_new_impl(type, arg, dict);

exit:

    return return_value;

}

PyDoc_STRVAR(structseq___replace____doc__,

"__replace__($self, /, **changes)\n"

"--\n"

"\n"

"Return a copy with new values for the specified fields.");

#define STRUCTSEQ___REPLACE___METHODDEF    \

    {"__replace__", _PyCFunction_CAST(structseq___replace__), METH_VARARGS|METH_KEYWORDS, structseq___replace____doc__},

static PyObject *

structseq___replace___impl(PyStructSequence *self, PyObject *changes);

static PyObject *

structseq___replace__(PyObject *self, PyObject *args, PyObject *kwargs)

{

    PyObject *return_value = NULL;

    PyObject *changes = NULL;

    if (!_PyArg_NoPositional("__replace__", args)) {

        goto exit;

    }

    if (kwargs == NULL) {

        changes = PyDict_New();

        if (changes == NULL) {

            goto exit;

        }

    }

    else {

        changes = Py_NewRef(kwargs);

    }

    return_value = structseq___replace___impl((PyStructSequence *)self, changes);

exit:

    /* Cleanup for changes */

    Py_XDECREF(changes);

    return return_value;

}

/*[clinic end generated code: output=18fcf88e5df26774 input=a9049054013a1b77]*/