/*[clinic input]

preserve

[clinic start generated code]*/

PyDoc_STRVAR(memoryview_hex__doc__,

"hex($self, /, sep=<unrepresentable>, bytes_per_sep=1)\n"

"--\n"

"\n"

"Return the data in the buffer as a str of hexadecimal numbers.\n"

"\n"

"  sep\n"

"    An optional single character or byte to separate hex bytes.\n"

"  bytes_per_sep\n"

"    How many bytes between separators.  Positive values count from the\n"

"    right, negative values count from the left.\n"

"\n"

"Example:\n"

">>> value = memoryview(b\'\\xb9\\x01\\xef\')\n"

">>> value.hex()\n"

"\'b901ef\'\n"

">>> value.hex(\':\')\n"

"\'b9:01:ef\'\n"

">>> value.hex(\':\', 2)\n"

"\'b9:01ef\'\n"

">>> value.hex(\':\', -2)\n"

"\'b901:ef\'");

#define MEMORYVIEW_HEX_METHODDEF    \

    {"hex", (PyCFunction)(void(*)(void))memoryview_hex, METH_FASTCALL|METH_KEYWORDS, memoryview_hex__doc__},

static PyObject *

memoryview_hex_impl(PyMemoryViewObject *self, PyObject *sep,

                    int bytes_per_sep);

static PyObject *

memoryview_hex(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)

{

    PyObject *return_value = NULL;

    static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};

    static _PyArg_Parser _parser = {NULL, _keywords, "hex", 0};

    PyObject *argsbuf[2];

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

    PyObject *sep = NULL;

    int bytes_per_sep = 1;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);

    if (!args) {

        goto exit;

    }

    if (!noptargs) {

        goto skip_optional_pos;

    }

    if (args[0]) {

        sep = args[0];

        if (!--noptargs) {

            goto skip_optional_pos;

        }

    }

    if (PyFloat_Check(args[1])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    bytes_per_sep = _PyLong_AsInt(args[1]);

    if (bytes_per_sep == -1 && PyErr_Occurred()) {

        goto exit;

    }

skip_optional_pos:

    return_value = memoryview_hex_impl(self, sep, bytes_per_sep);

exit:

    return return_value;

}

/*[clinic end generated code: output=ee265a73f68b0077 input=a9049054013a1b77]*/