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allendowney
GitHub Repository: allendowney/cpython
 Path: blob/main/Objects/clinic/tupleobject.c.h
12 views
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/*[clinic input]

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preserve

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[clinic start generated code]*/

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

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#  include "pycore_gc.h"            // PyGC_Head

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

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#endif

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PyDoc_STRVAR(tuple_index__doc__,

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"index($self, value, start=0, stop=sys.maxsize, /)\n"

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"--\n"

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"\n"

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"Return first index of value.\n"

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"\n"

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"Raises ValueError if the value is not present.");

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#define TUPLE_INDEX_METHODDEF    \

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    {"index", _PyCFunction_CAST(tuple_index), METH_FASTCALL, tuple_index__doc__},

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static PyObject *

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tuple_index_impl(PyTupleObject *self, PyObject *value, Py_ssize_t start,

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                 Py_ssize_t stop);

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static PyObject *

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tuple_index(PyTupleObject *self, PyObject *const *args, Py_ssize_t nargs)

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{

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    PyObject *return_value = NULL;

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    PyObject *value;

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    Py_ssize_t start = 0;

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    Py_ssize_t stop = PY_SSIZE_T_MAX;

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    if (!_PyArg_CheckPositional("index", nargs, 1, 3)) {

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        goto exit;

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    }

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    value = args[0];

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    if (nargs < 2) {

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        goto skip_optional;

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    }

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    if (!_PyEval_SliceIndexNotNone(args[1], &start)) {

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        goto exit;

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    }

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    if (nargs < 3) {

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        goto skip_optional;

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    }

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    if (!_PyEval_SliceIndexNotNone(args[2], &stop)) {

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        goto exit;

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    }

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skip_optional:

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    return_value = tuple_index_impl(self, value, start, stop);

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exit:

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    return return_value;

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}

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PyDoc_STRVAR(tuple_count__doc__,

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"count($self, value, /)\n"

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"--\n"

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"\n"

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"Return number of occurrences of value.");

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#define TUPLE_COUNT_METHODDEF    \

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    {"count", (PyCFunction)tuple_count, METH_O, tuple_count__doc__},

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PyDoc_STRVAR(tuple_new__doc__,

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"tuple(iterable=(), /)\n"

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"--\n"

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"\n"

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"Built-in immutable sequence.\n"

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"\n"

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"If no argument is given, the constructor returns an empty tuple.\n"

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"If iterable is specified the tuple is initialized from iterable\'s items.\n"

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"\n"

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"If the argument is a tuple, the return value is the same object.");

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static PyObject *

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tuple_new_impl(PyTypeObject *type, PyObject *iterable);

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static PyObject *

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

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{

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    PyObject *return_value = NULL;

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    PyTypeObject *base_tp = &PyTuple_Type;

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    PyObject *iterable = NULL;

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    if ((type == base_tp || type->tp_init == base_tp->tp_init) &&

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        !_PyArg_NoKeywords("tuple", kwargs)) {

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        goto exit;

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    }

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    if (!_PyArg_CheckPositional("tuple", PyTuple_GET_SIZE(args), 0, 1)) {

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        goto exit;

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    }

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    if (PyTuple_GET_SIZE(args) < 1) {

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        goto skip_optional;

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    }

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    iterable = PyTuple_GET_ITEM(args, 0);

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skip_optional:

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    return_value = tuple_new_impl(type, iterable);

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exit:

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    return return_value;

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}

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PyDoc_STRVAR(tuple___getnewargs____doc__,

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"__getnewargs__($self, /)\n"

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"--\n"

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"\n");

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#define TUPLE___GETNEWARGS___METHODDEF    \

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    {"__getnewargs__", (PyCFunction)tuple___getnewargs__, METH_NOARGS, tuple___getnewargs____doc__},

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static PyObject *

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tuple___getnewargs___impl(PyTupleObject *self);

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static PyObject *

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tuple___getnewargs__(PyTupleObject *self, PyObject *Py_UNUSED(ignored))

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{

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    return tuple___getnewargs___impl(self);

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}

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/*[clinic end generated code: output=48a9e0834b300ac3 input=a9049054013a1b77]*/

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