/*[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()

PyDoc_STRVAR(_symtable_symtable__doc__,

"symtable($module, source, filename, startstr, /, *, module=None)\n"

"--\n"

"\n"

"Return symbol and scope dictionaries used internally by compiler.\n"

"\n"

"The source can be a string, a bytes object, or an AST object.");

#define _SYMTABLE_SYMTABLE_METHODDEF    \

    {"symtable", _PyCFunction_CAST(_symtable_symtable), METH_FASTCALL|METH_KEYWORDS, _symtable_symtable__doc__},

static PyObject *

_symtable_symtable_impl(PyObject *module, PyObject *source,

                        PyObject *filename, const char *startstr,

                        PyObject *modname);

static PyObject *

_symtable_symtable(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

        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(module), },

    };

    #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[] = {"", "", "", "module", NULL};

    static _PyArg_Parser _parser = {

        .keywords = _keywords,

        .fname = "symtable",

        .kwtuple = KWTUPLE,

    };

    #undef KWTUPLE

    PyObject *argsbuf[4];

    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 3;

    PyObject *source;

    PyObject *filename = NULL;

    const char *startstr;

    PyObject *modname = Py_None;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,

            /*minpos*/ 3, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);

    if (!args) {

        goto exit;

    }

    source = args[0];

    if (!PyUnicode_FSDecoder(args[1], &filename)) {

        goto exit;

    }

    if (!PyUnicode_Check(args[2])) {

        _PyArg_BadArgument("symtable", "argument 3", "str", args[2]);

        goto exit;

    }

    Py_ssize_t startstr_length;

    startstr = PyUnicode_AsUTF8AndSize(args[2], &startstr_length);

    if (startstr == NULL) {

        goto exit;

    }

    if (strlen(startstr) != (size_t)startstr_length) {

        PyErr_SetString(PyExc_ValueError, "embedded null character");

        goto exit;

    }

    if (!noptargs) {

        goto skip_optional_kwonly;

    }

    modname = args[3];

skip_optional_kwonly:

    return_value = _symtable_symtable_impl(module, source, filename, startstr, modname);

exit:

    /* Cleanup for filename */

    Py_XDECREF(filename);

    return return_value;

}

/*[clinic end generated code: output=23523cada784726e input=a9049054013a1b77]*/