From 7509cc460d9ad8b2989a4206c83881f9276db42a Mon Sep 17 00:00:00 2001 From: Serhiy Storchaka Date: Thu, 19 Jan 2017 18:48:17 +0200 Subject: Issue #20186: Converted builtins enumerate() and reversed() to Argument Clinic. Patch by Tal Einat. --- Objects/clinic/enumobject.c.h | 71 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Objects/clinic/enumobject.c.h (limited to 'Objects/clinic/enumobject.c.h') diff --git a/Objects/clinic/enumobject.c.h b/Objects/clinic/enumobject.c.h new file mode 100644 index 0000000000..0f05cf84cb --- /dev/null +++ b/Objects/clinic/enumobject.c.h @@ -0,0 +1,71 @@ +/*[clinic input] +preserve +[clinic start generated code]*/ + +PyDoc_STRVAR(enum_new__doc__, +"enumerate(iterable, start=0)\n" +"--\n" +"\n" +"Return an enumerate object.\n" +"\n" +" iterable\n" +" an object supporting iteration\n" +"\n" +"The enumerate object yields pairs containing a count (from start, which\n" +"defaults to zero) and a value yielded by the iterable argument.\n" +"\n" +"enumerate is useful for obtaining an indexed list:\n" +" (0, seq[0]), (1, seq[1]), (2, seq[2]), ..."); + +static PyObject * +enum_new_impl(PyTypeObject *type, PyObject *iterable, PyObject *start); + +static PyObject * +enum_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"iterable", "start", NULL}; + static _PyArg_Parser _parser = {"O|O:enumerate", _keywords, 0}; + PyObject *iterable; + PyObject *start = 0; + + if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser, + &iterable, &start)) { + goto exit; + } + return_value = enum_new_impl(type, iterable, start); + +exit: + return return_value; +} + +PyDoc_STRVAR(reversed_new__doc__, +"reversed(sequence, /)\n" +"--\n" +"\n" +"Return a reverse iterator over the values of the given sequence."); + +static PyObject * +reversed_new_impl(PyTypeObject *type, PyObject *seq); + +static PyObject * +reversed_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + PyObject *seq; + + if ((type == &PyReversed_Type) && + !_PyArg_NoKeywords("reversed", kwargs)) { + goto exit; + } + if (!PyArg_UnpackTuple(args, "reversed", + 1, 1, + &seq)) { + goto exit; + } + return_value = reversed_new_impl(type, seq); + +exit: + return return_value; +} +/*[clinic end generated code: output=9008c36999c57218 input=a9049054013a1b77]*/ -- cgit v1.2.1