cpython-lru_cache-weakref: Objects/sliceobject.c annotate

annotate Objects/sliceobject.c @ 35749:17828a00a454 legacy-trunk

Don't use a string exception since it's deprecated

author	Neal Norwitz <nnorwitz@gmail.com>
date	Fri, 21 Oct 2005 06:00:24 +0000
parents	97c97194e64b
children	7fdc639bc5b4

rev	line source
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	1 /*
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	2 Written by Jim Hugunin and Chris Chase.
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	3
4403 3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	4 This includes both the singular ellipsis object and slice objects.
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	5
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	6 Guido, feel free to do whatever you want in the way of copyrights
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	7 for this file.
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	8 */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	9
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	10 /*
4403 3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	11 Py_Ellipsis encodes the '...' rubber index token. It is similar to
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	12 the Py_NoneStruct in that there is no way to create other objects of
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	13 this type and there is exactly one in existence.
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	14 */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	15
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	16 #include "Python.h"
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	17 #include "structmember.h"
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	18
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	19 static PyObject *
13458 7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	20 ellipsis_repr(PyObject *op)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	21 {
4403 3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	22 return PyString_FromString("Ellipsis");
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	23 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	24
4403 3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	25 static PyTypeObject PyEllipsis_Type = {
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	26 PyObject_HEAD_INIT(&PyType_Type)
20758 a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	27 0, /* ob_size */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	28 "ellipsis", /* tp_name */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	29 0, /* tp_basicsize */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	30 0, /* tp_itemsize */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	31 0, /never called/ /* tp_dealloc */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	32 0, /* tp_print */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	33 0, /* tp_getattr */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	34 0, /* tp_setattr */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	35 0, /* tp_compare */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	36 (reprfunc)ellipsis_repr, /* tp_repr */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	37 0, /* tp_as_number */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	38 0, /* tp_as_sequence */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	39 0, /* tp_as_mapping */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	40 0, /* tp_hash */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	41 0, /* tp_call */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	42 0, /* tp_str */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	43 PyObject_GenericGetAttr, /* tp_getattro */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	44 0, /* tp_setattro */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	45 0, /* tp_as_buffer */
a4bf3c5cc45a Add values to tp_getattro and tp_flags so that dir(Ellipsis) will Guido van Rossum <guido@python.org> parents: 20012 diff changeset	46 Py_TPFLAGS_DEFAULT, /* tp_flags */
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	47 };
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	48
4403 3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	49 PyObject _Py_EllipsisObject = {
3b3f7c3f6da2 Ellipses -> Ellipsis rename (the dictionary really says that it should Guido van Rossum <guido@python.org> parents: 3861 diff changeset	50 PyObject_HEAD_INIT(&PyEllipsis_Type)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	51 };
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	52
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	53
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	54 /* Slice object implementation
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	55
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	56 start, stop, and step are python objects with None indicating no
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	57 index is present.
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	58 */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	59
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	60 PyObject *
13458 7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	61 PySlice_New(PyObject start, PyObject stop, PyObject *step)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	62 {
22978 363c7fc174ac Remove PyMalloc_New and PyMalloc_Del. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22446 diff changeset	63 PySliceObject *obj = PyObject_New(PySliceObject, &PySlice_Type);
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	64
15563 35e8a29e5488 Test for NULL returned from PyObject_NEW(). Guido van Rossum <guido@python.org> parents: 13458 diff changeset	65 if (obj == NULL)
35e8a29e5488 Test for NULL returned from PyObject_NEW(). Guido van Rossum <guido@python.org> parents: 13458 diff changeset	66 return NULL;
35e8a29e5488 Test for NULL returned from PyObject_NEW(). Guido van Rossum <guido@python.org> parents: 13458 diff changeset	67
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	68 if (step == NULL) step = Py_None;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	69 Py_INCREF(step);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	70 if (start == NULL) start = Py_None;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	71 Py_INCREF(start);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	72 if (stop == NULL) stop = Py_None;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	73 Py_INCREF(stop);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	74
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	75 obj->step = step;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	76 obj->start = start;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	77 obj->stop = stop;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	78
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	79 return (PyObject *) obj;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	80 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	81
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	82 int
13458 7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	83 PySlice_GetIndices(PySliceObject *r, int length,
7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	84 int start, int stop, int *step)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	85 {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	86 if (r->step == Py_None) {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	87 *step = 1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	88 } else {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	89 if (!PyInt_Check(r->step)) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	90 *step = PyInt_AsLong(r->step);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	91 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	92 if (r->start == Py_None) {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	93 start = step < 0 ? length-1 : 0;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	94 } else {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	95 if (!PyInt_Check(r->start)) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	96 *start = PyInt_AsLong(r->start);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	97 if (start < 0) start += length;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	98 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	99 if (r->stop == Py_None) {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	100 stop = step < 0 ? -1 : length;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	101 } else {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	102 if (!PyInt_Check(r->stop)) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	103 *stop = PyInt_AsLong(r->stop);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	104 if (stop < 0) stop += length;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	105 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	106 if (*stop > length) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	107 if (*start >= length) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	108 if (*step == 0) return -1;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	109 return 0;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	110 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	111
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	112 int
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	113 PySlice_GetIndicesEx(PySliceObject *r, int length,
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	114 int start, int stop, int step, int slicelength)
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	115 {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	116 /* this is harder to get right than you might think */
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	117
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	118 int defstart, defstop;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	119
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	120 if (r->step == Py_None) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	121 *step = 1;
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	122 }
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	123 else {
26079 cab167613e43 Handle really big steps in extended slices. Michael W. Hudson <mwh@python.net> parents: 26035 diff changeset	124 if (!_PyEval_SliceIndex(r->step, step)) return -1;
cab167613e43 Handle really big steps in extended slices. Michael W. Hudson <mwh@python.net> parents: 26035 diff changeset	125 if (*step == 0) {
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	126 PyErr_SetString(PyExc_ValueError,
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	127 "slice step cannot be zero");
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	128 return -1;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	129 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	130 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	131
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	132 defstart = *step < 0 ? length-1 : 0;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	133 defstop = *step < 0 ? -1 : length;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	134
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	135 if (r->start == Py_None) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	136 *start = defstart;
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	137 }
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	138 else {
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	139 if (!_PyEval_SliceIndex(r->start, start)) return -1;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	140 if (start < 0) start += length;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	141 if (start < 0) start = (*step < 0) ? -1 : 0;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	142 if (*start >= length)
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	143 start = (step < 0) ? length - 1 : length;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	144 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	145
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	146 if (r->stop == Py_None) {
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	147 *stop = defstop;
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	148 }
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	149 else {
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	150 if (!_PyEval_SliceIndex(r->stop, stop)) return -1;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	151 if (stop < 0) stop += length;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	152 if (stop < 0) stop = -1;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	153 if (stop > length) stop = length;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	154 }
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	155
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	156 if ((step < 0 && stop >= *start)
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	157 \|\| (step > 0 && start >= *stop)) {
23780 c7cda63a007e Fix for problem reported by Neal Norwitz. Tighten up calculation of Michael W. Hudson <mwh@python.net> parents: 23778 diff changeset	158 *slicelength = 0;
c7cda63a007e Fix for problem reported by Neal Norwitz. Tighten up calculation of Michael W. Hudson <mwh@python.net> parents: 23778 diff changeset	159 }
c7cda63a007e Fix for problem reported by Neal Norwitz. Tighten up calculation of Michael W. Hudson <mwh@python.net> parents: 23778 diff changeset	160 else if (*step < 0) {
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	161 slicelength = (stop-start+1)/(step)+1;
26035 6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	162 }
6ed2e23aae45 Some days, I think my comment of Michael W. Hudson <mwh@python.net> parents: 25228 diff changeset	163 else {
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	164 slicelength = (stop-start-1)/(step)+1;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	165 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	166
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	167 return 0;
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	168 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22978 diff changeset	169
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	170 static PyObject *
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	171 slice_new(PyTypeObject type, PyObject args, PyObject *kw)
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	172 {
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	173 PyObject start, stop, *step;
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	174
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	175 start = stop = step = NULL;
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	176
35450 97c97194e64b Disallow keyword arguments for type constructors that don't use them Georg Brandl <georg@python.org> parents: 30332 diff changeset	177 if (!_PyArg_NoKeywords("slice()", kw))
97c97194e64b Disallow keyword arguments for type constructors that don't use them Georg Brandl <georg@python.org> parents: 30332 diff changeset	178 return NULL;
97c97194e64b Disallow keyword arguments for type constructors that don't use them Georg Brandl <georg@python.org> parents: 30332 diff changeset	179
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26079 diff changeset	180 if (!PyArg_UnpackTuple(args, "slice", 1, 3, &start, &stop, &step))
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	181 return NULL;
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	182
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	183 /* This swapping of stop and start is to maintain similarity with
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	184 range(). */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	185 if (stop == NULL) {
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	186 stop = start;
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	187 start = NULL;
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	188 }
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	189 return PySlice_New(start, stop, step);
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	190 }
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	191
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	192 PyDoc_STRVAR(slice_doc,
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	193 "slice([start,] stop[, step])\n\
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	194 \n\
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	195 Create a slice object. This is used for extended slicing (e.g. a[0:10:2]).");
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	196
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	197 static void
13458 7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	198 slice_dealloc(PySliceObject *r)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	199 {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	200 Py_DECREF(r->step);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	201 Py_DECREF(r->start);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	202 Py_DECREF(r->stop);
22978 363c7fc174ac Remove PyMalloc_New and PyMalloc_Del. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22446 diff changeset	203 PyObject_Del(r);
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	204 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	205
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	206 static PyObject *
13458 7908ec855665 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	207 slice_repr(PySliceObject *r)
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	208 {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	209 PyObject s, comma;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	210
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	211 s = PyString_FromString("slice(");
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	212 comma = PyString_FromString(", ");
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	213 PyString_ConcatAndDel(&s, PyObject_Repr(r->start));
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	214 PyString_Concat(&s, comma);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	215 PyString_ConcatAndDel(&s, PyObject_Repr(r->stop));
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	216 PyString_Concat(&s, comma);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	217 PyString_ConcatAndDel(&s, PyObject_Repr(r->step));
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	218 PyString_ConcatAndDel(&s, PyString_FromString(")"));
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	219 Py_DECREF(comma);
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	220 return s;
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	221 }
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	222
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 18933 diff changeset	223 static PyMemberDef slice_members[] = {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	224 {"start", T_OBJECT, offsetof(PySliceObject, start), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	225 {"stop", T_OBJECT, offsetof(PySliceObject, stop), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	226 {"step", T_OBJECT, offsetof(PySliceObject, step), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	227 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	228 };
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	229
24319 c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	230 static PyObject*
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	231 slice_indices(PySliceObject* self, PyObject* len)
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	232 {
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	233 int ilen, start, stop, step, slicelength;
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	234
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	235 ilen = PyInt_AsLong(len);
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	236
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	237 if (ilen == -1 && PyErr_Occurred()) {
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	238 return NULL;
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	239 }
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	240
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	241 if (PySlice_GetIndicesEx(self, ilen, &start, &stop,
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	242 &step, &slicelength) < 0) {
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	243 return NULL;
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	244 }
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	245
25228 1a7895f97b30 Fix for platforms where int != long. Michael W. Hudson <mwh@python.net> parents: 24321 diff changeset	246 return Py_BuildValue("(iii)", start, stop, step);
24319 c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	247 }
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	248
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	249 PyDoc_STRVAR(slice_indices_doc,
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	250 "S.indices(len) -> (start, stop, stride)\n\
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	251 \n\
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	252 Assuming a sequence of length len, calculate the start and stop\n\
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	253 indices, and the stride length of the extended slice described by\n\
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	254 S. Out of bounds indices are clipped in a manner consistent with the\n\
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	255 handling of normal slices.");
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	256
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	257 static PyMethodDef slice_methods[] = {
24321 31227353cbbc Silly typo. Not sure how that got in. Michael W. Hudson <mwh@python.net> parents: 24319 diff changeset	258 {"indices", (PyCFunction)slice_indices,
24319 c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	259 METH_O, slice_indices_doc},
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	260 {NULL, NULL}
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	261 };
c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	262
17080 52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	263 static int
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	264 slice_compare(PySliceObject v, PySliceObject w)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	265 {
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	266 int result = 0;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	267
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	268 if (v == w)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	269 return 0;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	270
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	271 if (PyObject_Cmp(v->start, w->start, &result) < 0)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	272 return -2;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	273 if (result != 0)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	274 return result;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	275 if (PyObject_Cmp(v->stop, w->stop, &result) < 0)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	276 return -2;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	277 if (result != 0)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	278 return result;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	279 if (PyObject_Cmp(v->step, w->step, &result) < 0)
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	280 return -2;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	281 return result;
52cb0c5fdf23 SF patch #408326 by Robin Thomas: slice objects comparable, not Guido van Rossum <guido@python.org> parents: 15563 diff changeset	282 }
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	283
30332 6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	284 static long
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	285 slice_hash(PySliceObject *v)
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	286 {
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	287 PyErr_SetString(PyExc_TypeError, "unhashable type");
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	288 return -1L;
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	289 }
6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	290
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	291 PyTypeObject PySlice_Type = {
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	292 PyObject_HEAD_INIT(&PyType_Type)
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	293 0, /* Number of items for varobject */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	294 "slice", /* Name of this type */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	295 sizeof(PySliceObject), /* Basic object size */
2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	296 0, /* Item size for varobject */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	297 (destructor)slice_dealloc, /* tp_dealloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	298 0, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	299 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	300 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	301 (cmpfunc)slice_compare, /* tp_compare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	302 (reprfunc)slice_repr, /* tp_repr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	303 0, /* tp_as_number */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	304 0, /* tp_as_sequence */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	305 0, /* tp_as_mapping */
30332 6b84802c9524 SF bug #800796: Difference between hash() and __hash__() Raymond Hettinger <python@rcn.com> parents: 26818 diff changeset	306 (hashfunc)slice_hash, /* tp_hash */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	307 0, /* tp_call */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	308 0, /* tp_str */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	309 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	310 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	311 0, /* tp_as_buffer */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	312 Py_TPFLAGS_DEFAULT, /* tp_flags */
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	313 slice_doc, /* tp_doc */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	314 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	315 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	316 0, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	317 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	318 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	319 0, /* tp_iternext */
24319 c43466f7dae8 A few days ago, Guido said (in the thread "[Python-Dev] Python Michael W. Hudson <mwh@python.net> parents: 23868 diff changeset	320 slice_methods, /* tp_methods */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	321 slice_members, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	322 0, /* tp_getset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	323 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 17080 diff changeset	324 0, /* tp_dict */
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	325 0, /* tp_descr_get */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	326 0, /* tp_descr_set */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	327 0, /* tp_dictoffset */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	328 0, /* tp_init */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	329 0, /* tp_alloc */
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23780 diff changeset	330 slice_new, /* tp_new */
3837 2b2efa48f28d Added sliceobject.c Guido van Rossum <guido@python.org> parents: diff changeset	331 };

Mercurial > cpython-lru_cache-weakref

annotate Objects/sliceobject.c @ 35749:17828a00a454 legacy-trunk