Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 1 | |
| 2 | /* Range object implementation */ |
| 3 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 4 | #include "Python.h" |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 5 | #include "structmember.h" |
| 6 | #include <string.h> |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 7 | |
| 8 | typedef struct { |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 9 | PyObject_HEAD |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 10 | long start; |
| 11 | long step; |
| 12 | long len; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 13 | int reps; |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 14 | long totlen; |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 15 | } rangeobject; |
| 16 | |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 17 | static int |
| 18 | long_mul(long i, long j, long *kk) |
| 19 | { |
| 20 | PyObject *a; |
| 21 | PyObject *b; |
| 22 | PyObject *c; |
| 23 | |
| 24 | if ((a = PyInt_FromLong(i)) == NULL) |
| 25 | return 0; |
| 26 | |
| 27 | if ((b = PyInt_FromLong(j)) == NULL) |
| 28 | return 0; |
| 29 | |
| 30 | c = PyNumber_Multiply(a, b); |
| 31 | |
| 32 | Py_DECREF(a); |
| 33 | Py_DECREF(b); |
| 34 | |
| 35 | if (c == NULL) |
| 36 | return 0; |
| 37 | |
| 38 | *kk = PyInt_AS_LONG(c); |
| 39 | Py_DECREF(c); |
| 40 | |
| 41 | if (*kk > INT_MAX) { |
| 42 | PyErr_SetString(PyExc_OverflowError, |
| 43 | "integer multiplication"); |
| 44 | return 0; |
| 45 | } |
| 46 | else |
| 47 | return 1; |
| 48 | } |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 49 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 50 | PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 51 | PyRange_New(long start, long len, long step, int reps) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 52 | { |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 53 | long totlen = -1; |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 54 | rangeobject *obj = PyObject_NEW(rangeobject, &PyRange_Type); |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 55 | |
Guido van Rossum | 9e8f4ea | 2000-12-14 14:59:53 +0000 | [diff] [blame] | 56 | if (obj == NULL) |
| 57 | return NULL; |
| 58 | |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 59 | if (len == 0 || reps <= 0) { |
| 60 | start = 0; |
| 61 | len = 0; |
| 62 | step = 1; |
| 63 | reps = 1; |
| 64 | totlen = 0; |
| 65 | } |
| 66 | else { |
| 67 | long last = start + (len - 1) * step; |
| 68 | if ((step > 0) ? |
| 69 | (last > (PyInt_GetMax() - step)) |
| 70 | :(last < (-1 - PyInt_GetMax() - step))) { |
| 71 | PyErr_SetString(PyExc_OverflowError, |
| 72 | "integer addition"); |
| 73 | return NULL; |
| 74 | } |
| 75 | if (! long_mul(len, (long) reps, &totlen)) { |
| 76 | if(!PyErr_ExceptionMatches(PyExc_OverflowError)) |
| 77 | return NULL; |
| 78 | PyErr_Clear(); |
| 79 | totlen = -1; |
| 80 | } |
| 81 | } |
| 82 | |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 83 | obj->start = start; |
| 84 | obj->len = len; |
| 85 | obj->step = step; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 86 | obj->reps = reps; |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 87 | obj->totlen = totlen; |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 88 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 89 | return (PyObject *) obj; |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | static void |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 93 | range_dealloc(rangeobject *r) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 94 | { |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 95 | PyObject_DEL(r); |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 96 | } |
| 97 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 98 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 99 | range_item(rangeobject *r, int i) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 100 | { |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 101 | if (i < 0 || i >= r->totlen) |
| 102 | if (r->totlen!=-1) { |
| 103 | PyErr_SetString(PyExc_IndexError, |
Guido van Rossum | 5dadf7e | 1999-01-09 21:40:35 +0000 | [diff] [blame] | 104 | "xrange object index out of range"); |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 105 | return NULL; |
| 106 | } |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 107 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 108 | return PyInt_FromLong(r->start + (i % r->len) * r->step); |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | static int |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 112 | range_length(rangeobject *r) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 113 | { |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 114 | if (r->totlen == -1) |
| 115 | PyErr_SetString(PyExc_OverflowError, |
| 116 | "xrange object has too many items"); |
| 117 | return r->totlen; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 118 | } |
| 119 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 120 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 121 | range_repr(rangeobject *r) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 122 | { |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 123 | /* buffers must be big enough to hold 3 longs + an int + |
| 124 | * a bit of "(xrange(...) * ...)" text. |
| 125 | */ |
| 126 | char buf1[250]; |
| 127 | char buf2[250]; |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 128 | |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 129 | if (r->start == 0 && r->step == 1) |
Fred Drake | c76e0e5 | 2000-08-04 02:34:41 +0000 | [diff] [blame] | 130 | sprintf(buf1, "xrange(%ld)", r->start + r->len * r->step); |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 131 | |
| 132 | else if (r->step == 1) |
| 133 | sprintf(buf1, "xrange(%ld, %ld)", |
| 134 | r->start, |
| 135 | r->start + r->len * r->step); |
| 136 | |
| 137 | else |
| 138 | sprintf(buf1, "xrange(%ld, %ld, %ld)", |
Fred Drake | c76e0e5 | 2000-08-04 02:34:41 +0000 | [diff] [blame] | 139 | r->start, |
| 140 | r->start + r->len * r->step, |
| 141 | r->step); |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 142 | |
| 143 | if (r->reps != 1) |
Fred Drake | c76e0e5 | 2000-08-04 02:34:41 +0000 | [diff] [blame] | 144 | sprintf(buf2, "(%s * %d)", buf1, r->reps); |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 145 | |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 146 | return PyString_FromString(r->reps == 1 ? buf1 : buf2); |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 147 | } |
| 148 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 149 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 150 | range_concat(rangeobject *r, PyObject *obj) |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 151 | { |
Guido van Rossum | 5dadf7e | 1999-01-09 21:40:35 +0000 | [diff] [blame] | 152 | PyErr_SetString(PyExc_TypeError, "cannot concatenate xrange objects"); |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 153 | return NULL; |
| 154 | } |
| 155 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 156 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 157 | range_repeat(rangeobject *r, int n) |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 158 | { |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 159 | long lreps = 0; |
| 160 | |
| 161 | if (n <= 0) |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 162 | return (PyObject *) PyRange_New(0, 0, 1, 1); |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 163 | |
| 164 | else if (n == 1) { |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 165 | Py_INCREF(r); |
| 166 | return (PyObject *) r; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 167 | } |
| 168 | |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 169 | else if (! long_mul((long) r->reps, (long) n, &lreps)) |
| 170 | return NULL; |
| 171 | |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 172 | else |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 173 | return (PyObject *) PyRange_New( |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 174 | r->start, |
| 175 | r->len, |
| 176 | r->step, |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 177 | (int) lreps); |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 178 | } |
| 179 | |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 180 | static int |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 181 | range_compare(rangeobject *r1, rangeobject *r2) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 182 | { |
| 183 | if (r1->start != r2->start) |
| 184 | return r1->start - r2->start; |
| 185 | |
| 186 | else if (r1->step != r2->step) |
| 187 | return r1->step - r2->step; |
| 188 | |
| 189 | else if (r1->len != r2->len) |
| 190 | return r1->len - r2->len; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 191 | |
| 192 | else |
| 193 | return r1->reps - r2->reps; |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 194 | } |
| 195 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 196 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 197 | range_slice(rangeobject *r, int low, int high) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 198 | { |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 199 | if (r->reps != 1) { |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 200 | PyErr_SetString(PyExc_TypeError, |
Guido van Rossum | 5dadf7e | 1999-01-09 21:40:35 +0000 | [diff] [blame] | 201 | "cannot slice a replicated xrange"); |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 202 | return NULL; |
| 203 | } |
| 204 | if (low < 0) |
| 205 | low = 0; |
| 206 | else if (low > r->len) |
| 207 | low = r->len; |
| 208 | if (high < 0) |
| 209 | high = 0; |
| 210 | if (high < low) |
| 211 | high = low; |
| 212 | else if (high > r->len) |
| 213 | high = r->len; |
| 214 | |
| 215 | if (low == 0 && high == r->len) { |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 216 | Py_INCREF(r); |
| 217 | return (PyObject *) r; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 218 | } |
| 219 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 220 | return (PyObject *) PyRange_New( |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 221 | low * r->step + r->start, |
| 222 | high - low, |
| 223 | r->step, |
| 224 | 1); |
Guido van Rossum | 2586bf0 | 1993-11-01 16:21:44 +0000 | [diff] [blame] | 225 | } |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 226 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 227 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 228 | range_tolist(rangeobject *self, PyObject *args) |
Guido van Rossum | 2586bf0 | 1993-11-01 16:21:44 +0000 | [diff] [blame] | 229 | { |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 230 | PyObject *thelist; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 231 | int j; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 232 | |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 233 | if (! PyArg_ParseTuple(args, ":tolist")) |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 234 | return NULL; |
| 235 | |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 236 | if (self->totlen == -1) |
| 237 | return PyErr_NoMemory(); |
| 238 | |
| 239 | if ((thelist = PyList_New(self->totlen)) == NULL) |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 240 | return NULL; |
| 241 | |
Guido van Rossum | 65e0b99 | 2001-01-15 18:58:56 +0000 | [diff] [blame^] | 242 | for (j = 0; j < self->totlen; ++j) |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 243 | if ((PyList_SetItem(thelist, j, (PyObject *) PyInt_FromLong( |
| 244 | self->start + (j % self->len) * self->step))) < 0) |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 245 | return NULL; |
| 246 | |
| 247 | return thelist; |
Guido van Rossum | 2586bf0 | 1993-11-01 16:21:44 +0000 | [diff] [blame] | 248 | } |
| 249 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 250 | static PyObject * |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 251 | range_getattr(rangeobject *r, char *name) |
Guido van Rossum | 2586bf0 | 1993-11-01 16:21:44 +0000 | [diff] [blame] | 252 | { |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 253 | PyObject *result; |
| 254 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 255 | static PyMethodDef range_methods[] = { |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 256 | {"tolist", (PyCFunction)range_tolist, METH_VARARGS, |
| 257 | "tolist() -> list\n" |
| 258 | "Return a list object with the same values."}, |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 259 | {NULL, NULL} |
| 260 | }; |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 261 | static struct memberlist range_members[] = { |
| 262 | {"step", T_LONG, offsetof(rangeobject, step), RO}, |
| 263 | {"start", T_LONG, offsetof(rangeobject, start), RO}, |
| 264 | {"stop", T_LONG, 0, RO}, |
| 265 | {NULL, 0, 0, 0} |
| 266 | }; |
Guido van Rossum | 7d6aa51 | 1993-12-21 22:50:31 +0000 | [diff] [blame] | 267 | |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 268 | result = Py_FindMethod(range_methods, (PyObject *) r, name); |
| 269 | if (result == NULL) { |
| 270 | PyErr_Clear(); |
| 271 | if (strcmp("stop", name) == 0) |
| 272 | result = PyInt_FromLong(r->start + (r->len * r->step)); |
| 273 | else |
| 274 | result = PyMember_Get((char *)r, range_members, name); |
| 275 | } |
| 276 | return result; |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 277 | } |
| 278 | |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 279 | static int |
Fred Drake | 45cfbcc | 2000-07-09 06:21:27 +0000 | [diff] [blame] | 280 | range_contains(rangeobject *r, PyObject *obj) |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 281 | { |
| 282 | long num = PyInt_AsLong(obj); |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 283 | |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 284 | if (num < 0 && PyErr_Occurred()) |
| 285 | return -1; |
Tim Peters | 72d421b | 2000-08-04 03:05:40 +0000 | [diff] [blame] | 286 | |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 287 | if (r->step > 0) { |
| 288 | if ((num < r->start) || ((num - r->start) % r->step)) |
| 289 | return 0; |
| 290 | if (num >= (r->start + (r->len * r->step))) |
| 291 | return 0; |
| 292 | } |
| 293 | else { |
| 294 | if ((num > r->start) || ((num - r->start) % r->step)) |
| 295 | return 0; |
| 296 | if (num <= (r->start + (r->len * r->step))) |
| 297 | return 0; |
| 298 | } |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 299 | return 1; |
| 300 | } |
| 301 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 302 | static PySequenceMethods range_as_sequence = { |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 303 | (inquiry)range_length, /*sq_length*/ |
Guido van Rossum | 03093a2 | 1994-09-28 15:51:32 +0000 | [diff] [blame] | 304 | (binaryfunc)range_concat, /*sq_concat*/ |
| 305 | (intargfunc)range_repeat, /*sq_repeat*/ |
| 306 | (intargfunc)range_item, /*sq_item*/ |
| 307 | (intintargfunc)range_slice, /*sq_slice*/ |
Fred Drake | 0b796fa | 2000-11-08 19:42:43 +0000 | [diff] [blame] | 308 | 0, /*sq_ass_item*/ |
| 309 | 0, /*sq_ass_slice*/ |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 310 | (objobjproc)range_contains, /*sq_contains*/ |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 311 | }; |
| 312 | |
Guido van Rossum | c0b618a | 1997-05-02 03:12:38 +0000 | [diff] [blame] | 313 | PyTypeObject PyRange_Type = { |
| 314 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 315 | 0, /* Number of items for varobject */ |
Guido van Rossum | 2586bf0 | 1993-11-01 16:21:44 +0000 | [diff] [blame] | 316 | "xrange", /* Name of this type */ |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 317 | sizeof(rangeobject), /* Basic object size */ |
| 318 | 0, /* Item size for varobject */ |
Guido van Rossum | 03093a2 | 1994-09-28 15:51:32 +0000 | [diff] [blame] | 319 | (destructor)range_dealloc, /*tp_dealloc*/ |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 320 | 0, /*tp_print*/ |
Guido van Rossum | 03093a2 | 1994-09-28 15:51:32 +0000 | [diff] [blame] | 321 | (getattrfunc)range_getattr, /*tp_getattr*/ |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 322 | 0, /*tp_setattr*/ |
Guido van Rossum | 03093a2 | 1994-09-28 15:51:32 +0000 | [diff] [blame] | 323 | (cmpfunc)range_compare, /*tp_compare*/ |
Fred Drake | 2b83b46 | 2000-08-03 17:43:02 +0000 | [diff] [blame] | 324 | (reprfunc)range_repr, /*tp_repr*/ |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 325 | 0, /*tp_as_number*/ |
| 326 | &range_as_sequence, /*tp_as_sequence*/ |
| 327 | 0, /*tp_as_mapping*/ |
Fred Drake | 5678025 | 2000-06-15 14:50:20 +0000 | [diff] [blame] | 328 | 0, /*tp_hash*/ |
| 329 | 0, /*tp_call*/ |
| 330 | 0, /*tp_str*/ |
| 331 | 0, /*tp_getattro*/ |
| 332 | 0, /*tp_setattro*/ |
| 333 | 0, /*tp_as_buffer*/ |
| 334 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ |
Guido van Rossum | 12d12c5 | 1993-10-26 17:58:25 +0000 | [diff] [blame] | 335 | }; |