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1 | /* -*-c-*- |
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2 | * |
3 | * Double-ended arrays |
4 | * |
5 | * (c) 2005 Straylight/Edgeware |
6 | */ |
7 | |
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8 | /*----- Licensing notice --------------------------------------------------* |
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9 | * |
10 | * This file is part of the Python interface to mLib. |
11 | * |
12 | * mLib/Python is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU General Public License as published by |
14 | * the Free Software Foundation; either version 2 of the License, or |
15 | * (at your option) any later version. |
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16 | * |
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17 | * mLib/Python is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU General Public License for more details. |
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21 | * |
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22 | * You should have received a copy of the GNU General Public License |
23 | * along with mLib/Python; if not, write to the Free Software Foundation, |
24 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
25 | */ |
26 | |
27 | /*----- Header files ------------------------------------------------------*/ |
28 | |
29 | #include <Python.h> |
30 | |
31 | #include <string.h> |
32 | |
33 | #include <mLib/darray.h> |
34 | #include <mLib/dstr.h> |
35 | #include <mLib/exc.h> |
36 | |
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37 | #include "array.h" |
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38 | #include "grim.h" |
39 | |
40 | /*----- Data structures ---------------------------------------------------*/ |
41 | |
42 | DA_DECL(obj_v, PyObject *); |
43 | |
44 | typedef struct da_pyobj { |
45 | PyObject_HEAD |
46 | obj_v v; |
47 | } da_pyobj; |
48 | #define DA_PYCHECK(o) PyObject_TypeCheck((o), &da_pytype) |
49 | #define DA_V(o) (&((da_pyobj *)(o))->v) |
50 | |
51 | typedef struct daiter_pyobj { |
52 | PyObject_HEAD |
53 | PyObject *da; |
54 | size_t i; |
55 | } daiter_pyobj; |
56 | #define DAITER_DA(obj) (((daiter_pyobj *)(obj))->da) |
57 | #define DAITER_V(obj) DA_V(DAITER_DA(obj)) |
58 | #define DAITER_I(obj) (((daiter_pyobj *)(obj))->i) |
59 | |
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60 | static int getseq(PyObject **pseq, PyObject ***v, size_t *n) |
61 | { |
62 | PyObject *seq = *pseq; |
63 | |
64 | if (!seq || seq == Py_None) { |
65 | *v = 0; |
66 | *n = 0; |
67 | *pseq = 0; |
68 | } else if (DA_PYCHECK(seq)) { |
69 | *v = DA(DA_V(seq)); |
70 | *n = DA_LEN(DA_V(seq)); |
71 | Py_INCREF(seq); |
72 | } else if ((seq = PySequence_Fast(seq, "expected iterable")) == 0) |
73 | return (-1); |
74 | else { |
75 | *pseq = seq; |
76 | *v = PySequence_Fast_ITEMS(seq); |
77 | *n = PySequence_Fast_GET_SIZE(seq); |
78 | } |
79 | return (0); |
80 | } |
81 | |
82 | static void range_inc(PyObject **v, PyObject **vl) |
83 | { while (v < vl) { Py_INCREF(*v); v++; } } |
84 | static void range_dec(PyObject **v, PyObject **vl) |
85 | { if (v) { while (v < vl) { Py_DECREF(*v); v++; } } } |
86 | static void range_copy(PyObject ***gv, PyObject ***gvl) |
87 | { |
88 | size_t n = *gvl - *gv; |
89 | size_t sz = sizeof(PyObject *) * n; |
90 | PyObject **v; |
91 | if (!n) { *gv = *gvl = 0; return; } |
92 | v = xmalloc(sz); |
93 | memcpy(v, *gv, sz); |
94 | *gv = v; |
95 | *gvl = v + n; |
96 | } |
97 | |
98 | static PyObject *abstract_pynew(PyTypeObject *ty, |
99 | PyObject *hunoz, PyObject *hukairz) |
100 | { |
101 | PyErr_SetString(PyExc_TypeError, "can't instantiate this type"); |
102 | return (0); |
103 | } |
104 | |
105 | /*----- Iterator ----------------------------------------------------------*/ |
106 | |
107 | static PyObject *daiter_pynext(PyObject *me) |
108 | { |
109 | PyObject *x; |
110 | |
111 | if (DAITER_I(me) >= DA_LEN(DAITER_V(me))) return (0); |
112 | x = DA(DAITER_V(me))[DAITER_I(me)]; DAITER_I(me)++; RETURN_OBJ(x); |
113 | } |
114 | |
115 | static void daiter_pydealloc(PyObject *me) |
116 | { Py_DECREF(DAITER_DA(me)); PyObject_DEL(me); } |
117 | |
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118 | PyTypeObject daiter_pytype = { |
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119 | PyObject_HEAD_INIT(0) 0, /* Header */ |
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120 | "mLib.ArrayIter", /* @tp_name@ */ |
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121 | sizeof(daiter_pyobj), /* @tp_basicsize@ */ |
122 | 0, /* @tp_itemsize@ */ |
123 | |
124 | daiter_pydealloc, /* @tp_dealloc@ */ |
125 | 0, /* @tp_print@ */ |
126 | 0, /* @tp_getattr@ */ |
127 | 0, /* @tp_setattr@ */ |
128 | 0, /* @tp_compare@ */ |
129 | 0, /* @tp_repr@ */ |
130 | 0, /* @tp_as_number@ */ |
131 | 0, /* @tp_as_sequence@ */ |
132 | 0, /* @tp_as_mapping@ */ |
133 | 0, /* @tp_hash@ */ |
134 | 0, /* @tp_call@ */ |
135 | 0, /* @tp_str@ */ |
136 | 0, /* @tp_getattro@ */ |
137 | 0, /* @tp_setattro@ */ |
138 | 0, /* @tp_as_buffer@ */ |
139 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
140 | Py_TPFLAGS_BASETYPE, |
141 | |
142 | /* @tp_doc@ */ |
143 | "Array iterator.", |
144 | |
145 | 0, /* @tp_traverse@ */ |
146 | 0, /* @tp_clear@ */ |
147 | 0, /* @tp_richcompare@ */ |
148 | 0, /* @tp_weaklistoffset@ */ |
149 | PyObject_SelfIter, /* @tp_iter@ */ |
150 | daiter_pynext, /* @tp_iternexr@ */ |
151 | 0, /* @tp_methods@ */ |
152 | 0, /* @tp_members@ */ |
153 | 0, /* @tp_getset@ */ |
154 | 0, /* @tp_base@ */ |
155 | 0, /* @tp_dict@ */ |
156 | 0, /* @tp_descr_get@ */ |
157 | 0, /* @tp_descr_set@ */ |
158 | 0, /* @tp_dictoffset@ */ |
159 | 0, /* @tp_init@ */ |
160 | PyType_GenericAlloc, /* @tp_alloc@ */ |
161 | abstract_pynew, /* @tp_new@ */ |
162 | 0, /* @tp_free@ */ |
163 | 0 /* @tp_is_gc@ */ |
164 | }; |
165 | |
166 | /*----- Main array code ---------------------------------------------------*/ |
167 | |
168 | static void da_doinsert(PyObject *me, PyObject **items, size_t n, |
169 | size_t start, size_t end) |
170 | { |
171 | PyObject **v, **gv, **gvl; |
172 | obj_v *da = DA_V(me); |
173 | size_t off, ne; |
174 | |
175 | ne = end - start; |
176 | v = DA(da); |
177 | gv = v + start; gvl = v + end; range_copy(&gv, &gvl); |
178 | if (start < DA_LEN(da) - end) { |
179 | if (n > ne) { |
180 | off = n - ne; |
181 | DA_SHUNT(da, off); |
182 | DA_UNSAFE_SLIDE(da, off); |
183 | memmove(v, v + off, sizeof(PyObject *) * start); |
184 | } else { |
185 | off = ne - n; |
186 | memmove(v + off, v, sizeof(PyObject *) * start); |
187 | DA_UNSAFE_UNSLIDE(da, off); |
188 | } |
189 | } else { |
190 | if (n > ne) { |
191 | off = n - ne; |
192 | DA_ENSURE(da, off); |
193 | memmove(v + end + off, v + end, |
194 | sizeof(PyObject *) * (DA_LEN(da) - end)); |
195 | } else { |
196 | off = ne - n; |
197 | memmove(v + end - off, v + end, |
198 | sizeof(PyObject *) * (DA_LEN(da) - end)); |
199 | DA_UNSAFE_SHRINK(da, off); |
200 | } |
201 | DA_UNSAFE_EXTEND(da, off); |
202 | } |
203 | |
204 | if (n) { |
205 | v = DA(da) + start; |
206 | memcpy(v, items, sizeof(PyObject *) * n); |
207 | range_inc(v, v + n); |
208 | } |
209 | if (gv) { |
210 | range_dec(gv, gvl); |
211 | xfree(gv); |
212 | } |
213 | } |
214 | |
215 | static int da_insert(PyObject *me, PyObject *seq, int start, int end) |
216 | { |
217 | PyObject **items; |
218 | size_t n; |
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219 | |
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220 | if (0 > start || start > end || end > DA_LEN(DA_V(me))) { |
221 | PyErr_SetString(PyExc_IndexError, "bad slice"); |
222 | return (-1); |
223 | } |
224 | if (getseq(&seq, &items, &n)) return (-1); |
225 | da_doinsert(me, items, n, start, end); |
226 | Py_XDECREF(seq); |
227 | return (0); |
228 | } |
229 | |
230 | static PyObject *da_new(PyTypeObject *ty) |
231 | { |
232 | da_pyobj *me = (da_pyobj *)ty->tp_alloc(ty, 0); |
233 | DA_CREATE(&me->v); |
234 | return ((PyObject *)me); |
235 | } |
236 | |
237 | static PyObject *da_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw) |
238 | { return (da_new(ty)); } |
239 | static int da_pyinit(PyObject *me, PyObject *arg, PyObject *kw) |
240 | { |
241 | PyObject *init = 0; |
242 | static char *kwlist[] = { "sequence", 0 }; |
243 | |
244 | if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O:new", kwlist, &init) || |
245 | (init && da_insert((PyObject *)me, init, 0, 0))) |
246 | return (-1); |
247 | return (0); |
248 | } |
249 | |
250 | static void da_pydealloc(PyObject *me) |
251 | { |
252 | size_t i; |
253 | PyObject **v = DA(DA_V(me)); |
254 | size_t n = DA_LEN(DA_V(me)); |
255 | |
256 | for (i = 0; i < n; i++) Py_DECREF(v[i]); |
257 | DA_DESTROY(DA_V(me)); |
258 | } |
259 | |
260 | static int da_pylength(PyObject *me) |
261 | { return (DA_LEN(DA_V(me))); } |
262 | |
263 | static int da_pytraverse(PyObject *me, visitproc proc, void *arg) |
264 | { |
265 | size_t i; |
266 | PyObject **v = DA(DA_V(me)); |
267 | size_t n = DA_LEN(DA_V(me)); |
268 | int err; |
269 | |
270 | for (i = 0; i < n; i++) { |
271 | if ((err = proc(v[i], arg)) != 0) |
272 | return (err); |
273 | } |
274 | return (0); |
275 | } |
276 | |
277 | static int da_pyclear(PyObject *me) |
278 | { |
279 | range_dec(DA(DA_V(me)), DA(DA_V(me)) + DA_LEN(DA_V(me))); |
280 | DA_RESET(DA_V(me)); |
281 | return (0); |
282 | } |
283 | |
284 | static PyObject *da_pyconcat(PyObject *me, PyObject *other) |
285 | { |
286 | PyObject *x = da_new(&da_pytype); |
287 | PyObject **items = DA(DA_V(me)); |
288 | size_t n = DA_LEN(DA_V(me)); |
289 | |
290 | da_doinsert(x, items, n, 0, 0); |
291 | if (da_insert(x, other, n, n)) { |
292 | Py_DECREF(x); |
293 | return (0); |
294 | } |
295 | return (x); |
296 | } |
297 | |
298 | static PyObject *da_pyrepeat(PyObject *me, int times) |
299 | { |
300 | PyObject *x = da_new(&da_pytype); |
301 | PyObject **items = DA(DA_V(me)), **dest; |
302 | size_t n = DA_LEN(DA_V(me)); |
303 | int i; |
304 | |
305 | DA_ENSURE(DA_V(x), n * times); |
306 | DA_UNSAFE_EXTEND(DA_V(x), n * times); |
307 | for (i = 0, dest = DA(DA_V(x)); i < times; i++, dest += n) |
308 | memcpy(dest, items, n * sizeof(PyObject *)); |
309 | range_inc(DA(DA_V(x)), DA(DA_V(x)) + n * times); |
310 | return (x); |
311 | } |
312 | |
313 | static PyObject *da_pygetitem(PyObject *me, int i) |
314 | { |
315 | PyObject *o; |
316 | |
317 | if (i < 0 || i >= DA_LEN(DA_V(me))) { |
318 | PyErr_SetString(PyExc_IndexError, "index out of range"); |
319 | return (0); |
320 | } |
321 | o = DA(DA_V(me))[i]; |
322 | Py_INCREF(o); |
323 | return (o); |
324 | } |
325 | |
326 | static PyObject *da_pygetslice(PyObject *me, int i, int j) |
327 | { |
328 | PyObject *x; |
329 | |
330 | if (i < 0 || j < i || DA_LEN(DA_V(me)) < j) { |
331 | PyErr_SetString(PyExc_IndexError, "bad slice"); |
332 | return (0); |
333 | } |
334 | x = da_new(&da_pytype); |
335 | da_doinsert(x, DA(DA_V(me)) + i, j - i, 0, 0); |
336 | return (x); |
337 | } |
338 | |
339 | static int da_pyputitem(PyObject *me, int i, PyObject *x) |
340 | { |
341 | PyObject **p; |
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342 | |
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343 | if (i < 0 || i >= DA_LEN(DA_V(me))) { |
344 | PyErr_SetString(PyExc_IndexError, "index out of range"); |
345 | return (-1); |
346 | } |
347 | p = DA(DA_V(me)) + i; |
348 | Py_DECREF(*p); |
349 | *p = x; |
350 | Py_INCREF(*p); |
351 | return (0); |
352 | } |
353 | |
354 | static int da_pyputslice(PyObject *me, int i, int j, PyObject *x) |
355 | { return (da_insert(me, x, i, j)); } |
356 | |
357 | static int da_pycontainsp(PyObject *me, PyObject *x) |
358 | { |
359 | PyObject **items = DA(DA_V(me)); |
360 | size_t n = DA_LEN(DA_V(me)); |
361 | size_t i; |
362 | int rc; |
363 | |
364 | for (i = 0; i < n; i++) { |
365 | if (PyObject_Cmp(items[i], x, &rc)) |
366 | return (-1); |
367 | if (rc) |
368 | return (1); |
369 | } |
370 | return (0); |
371 | } |
372 | |
373 | static PyObject *da_pyrepr(PyObject *me) |
374 | { |
375 | dstr d = DSTR_INIT; |
376 | PyObject *s, *rc = 0; |
377 | char *p; |
378 | int n; |
379 | size_t i; |
380 | |
381 | dstr_puts(&d, "Array(["); |
382 | for (i = 0; i < DA_LEN(DA_V(me)); i++) { |
383 | if ((s = PyObject_Repr(DA(DA_V(me))[i])) == 0 || |
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384 | PyString_AsStringAndSize(s, &p, &n)) { |
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385 | Py_XDECREF(s); |
386 | goto done; |
387 | } |
388 | if (i) dstr_puts(&d, ", "); |
389 | dstr_putm(&d, p, n); |
390 | Py_DECREF(s); |
391 | } |
392 | dstr_puts(&d, "])"); |
393 | rc = PyString_FromStringAndSize(d.buf, d.len); |
394 | done: |
395 | dstr_destroy(&d); |
396 | return (rc); |
397 | } |
398 | |
399 | static PyObject *da_pyappend(PyObject *me, PyObject *seq) |
400 | { |
401 | size_t n = DA_LEN(DA_V(me)); |
402 | if (da_insert(me, seq, n, n)) return (0); |
403 | RETURN_ME; |
404 | } |
405 | |
406 | static PyObject *da_pyiprepeat(PyObject *me, int times) |
407 | { |
408 | PyObject **items, **dest; |
409 | size_t n = DA_LEN(DA_V(me)); |
410 | int i; |
411 | |
412 | if (times < 0) { |
413 | PyErr_SetString(PyExc_ValueError, "multiplier must be nonnegative"); |
414 | return (0); |
415 | } |
416 | if (!times) { |
417 | items = DA(DA_V(me)); |
418 | range_dec(items, items + n); |
419 | DA_RESET(DA_V(me)); |
420 | RETURN_ME; |
421 | } |
422 | times--; |
423 | DA_ENSURE(DA_V(me), n * times); |
424 | items = DA(DA_V(me)); |
425 | for (i = 0, dest = items + n; i < times; i++, dest += n) |
426 | memcpy(dest, items, n * sizeof(PyObject *)); |
427 | range_inc(items + n, dest); |
428 | DA_UNSAFE_EXTEND(DA_V(me), n * times); |
429 | RETURN_ME; |
430 | } |
431 | |
432 | static PyObject *da_pyget(PyObject *me, PyObject *index) |
433 | { |
434 | if (PySlice_Check(index)) { |
435 | int start, stop, step, len; |
436 | PyObject *v; |
437 | PyObject **ww; |
438 | PyObject **vv; |
439 | |
440 | if (PySlice_GetIndicesEx((PySliceObject *)index, DA_LEN(DA_V(me)), |
441 | &start, &stop, &step, &len)) |
442 | return (0); |
443 | if (step == 1) return (da_pygetslice(me, start, stop)); |
444 | v = da_new(&da_pytype); |
445 | DA_ENSURE(DA_V(v), len); |
446 | vv = DA(DA_V(v)); |
447 | ww = DA(DA_V(me)) + start; |
448 | DA_UNSAFE_EXTEND(DA_V(v), len); |
449 | while (len) { |
450 | *vv = *ww; |
451 | Py_INCREF(*vv); |
452 | vv++; ww += step; len--; |
453 | } |
454 | return ((PyObject *)v); |
455 | } else { |
456 | int i; |
457 | |
458 | if ((i = PyInt_AsLong(index)) == -1 && PyErr_Occurred()) return (0); |
459 | return (da_pygetitem(me, i)); |
460 | } |
461 | } |
462 | |
463 | static int da_pyput(PyObject *me, PyObject *index, PyObject *x) |
464 | { |
465 | if (PySlice_Check(index)) { |
466 | int start, stop, step, len; |
467 | size_t n; |
468 | PyObject **ww; |
469 | PyObject **vv; |
470 | PyObject **g, **gg; |
471 | |
472 | if (PySlice_GetIndicesEx((PySliceObject *)index, DA_LEN(DA_V(me)), |
473 | &start, &stop, &step, &len)) |
474 | return (-1); |
475 | if (step == 1) return (da_insert(me, x, start, stop)); |
476 | if (getseq(&x, &vv, &n)) return (-1); |
477 | if (n != len) { |
478 | PyErr_SetString(PyExc_ValueError, "wrong number of items"); |
479 | Py_XDECREF(x); |
480 | return (-1); |
481 | } |
482 | g = gg = xmalloc(len * sizeof(PyObject *)); |
483 | ww = DA(DA_V(me)) + start; |
484 | while (len) { |
485 | *gg++ = *ww; *ww = *vv++; |
486 | Py_INCREF(*ww); |
487 | ww += step; len--; |
488 | } |
489 | range_dec(g, gg); |
490 | xfree(g); |
491 | Py_XDECREF(x); |
492 | return (0); |
493 | } else { |
494 | int i; |
495 | |
496 | if ((i = PyInt_AsLong(index)) == -1 && PyErr_Occurred()) return (-1); |
497 | return (da_pyputitem(me, i, x)); |
498 | } |
499 | } |
500 | |
501 | static PyObject *da_pyiter(PyObject *me) |
502 | { |
503 | daiter_pyobj *i = PyObject_NEW(daiter_pyobj, &daiter_pytype); |
504 | i->da = me; Py_INCREF(me); |
505 | i->i = 0; |
506 | return ((PyObject *)i); |
507 | } |
508 | |
509 | static PyObject *dameth_push(PyObject *me, PyObject *arg) |
510 | { |
511 | PyObject *x; |
512 | |
513 | if (!PyArg_ParseTuple(arg, "O:push", &x)) return (0); |
514 | Py_INCREF(x); |
515 | DA_PUSH(DA_V(me), x); |
516 | RETURN_ME; |
517 | } |
518 | |
519 | static PyObject *dameth_pop(PyObject *me, PyObject *arg) |
520 | { |
521 | PyObject *x; |
522 | |
523 | if (!PyArg_ParseTuple(arg, ":pop")) return (0); |
524 | TRY |
525 | x = DA_POP(DA_V(me)); |
526 | CATCH switch (exc_type) { |
527 | case DAEXC_UFLOW: |
528 | PyErr_SetString(PyExc_ValueError, "stack underflow"); |
529 | return (0); |
530 | default: |
531 | RETHROW; |
532 | } END_TRY; |
533 | RETURN_OBJ(x); |
534 | } |
535 | |
536 | static PyObject *dameth_unshift(PyObject *me, PyObject *arg) |
537 | { |
538 | PyObject *x; |
539 | |
540 | if (!PyArg_ParseTuple(arg, "O:unshift", &x)) return (0); |
541 | Py_INCREF(x); |
542 | DA_UNSHIFT(DA_V(me), x); |
543 | RETURN_ME; |
544 | } |
545 | |
546 | static PyObject *dameth_shift(PyObject *me, PyObject *arg) |
547 | { |
548 | PyObject *x; |
549 | |
550 | if (!PyArg_ParseTuple(arg, ":shift")) return (0); |
551 | TRY |
552 | x = DA_SHIFT(DA_V(me)); |
553 | CATCH switch (exc_type) { |
554 | case DAEXC_UFLOW: |
555 | PyErr_SetString(PyExc_ValueError, "stack underflow"); |
556 | return (0); |
557 | default: |
558 | RETHROW; |
559 | } END_TRY; |
560 | RETURN_OBJ(x); |
561 | } |
562 | |
563 | static PyObject *dameth_tidy(PyObject *me, PyObject *arg) |
564 | { |
565 | if (!PyArg_ParseTuple(arg, ":tidy")) return (0); |
566 | DA_TIDY(DA_V(me)); |
567 | RETURN_ME; |
568 | } |
569 | |
570 | static PyMethodDef da_pymethods[] = { |
571 | #define METHNAME(func) dameth_##func |
572 | METH (push, "A.push(X): [A, B, ..., W], X -> [A, B, ..., W, X]") |
573 | METH (pop, "A.pop() -> X: [A, B, ..., W, X] -> [A, B, ..., W]") |
574 | METH (unshift, "A.unshift(X): [A, B, ..., W], X -> [X, A, ..., W]") |
575 | METH (shift, "A.shift() -> X: [X, A, ..., W] -> [A, ..., W], X") |
576 | METH (tidy, "A.tidy()") |
577 | #undef METHNAME |
578 | { 0 } |
579 | }; |
580 | |
581 | static PySequenceMethods da_pysequence = { |
582 | da_pylength, /* @sq_length@ */ |
583 | da_pyconcat, /* @sq_concat@ */ |
584 | da_pyrepeat, /* @sq_repeat@ */ |
585 | da_pygetitem, /* @sq_item@ */ |
586 | da_pygetslice, /* @sq_slice@ */ |
587 | da_pyputitem, /* @sq_ass_item@ */ |
588 | da_pyputslice, /* @sq_ass_slice@ */ |
589 | da_pycontainsp, /* @sq_contains@ */ |
590 | da_pyappend, /* @sq_inplace_concat@ */ |
591 | da_pyiprepeat /* @sq_inplace_repeat@ */ |
592 | }; |
593 | |
594 | static PyMappingMethods da_pymapping = { |
595 | da_pylength, /* @mp_length@ */ |
596 | da_pyget, /* @mp_subscript@ */ |
597 | da_pyput /* @mp_ass_subscript@ */ |
598 | }; |
599 | |
579d0169 |
600 | PyTypeObject da_pytype = { |
20bce5e9 |
601 | PyObject_HEAD_INIT(0) 0, /* Header */ |
3655f952 |
602 | "mLib.Array", /* @tp_name@ */ |
20bce5e9 |
603 | sizeof(da_pyobj), /* @tp_basicsize@ */ |
604 | 0, /* @tp_itemsize@ */ |
605 | |
606 | da_pydealloc, /* @tp_dealloc@ */ |
607 | 0, /* @tp_print@ */ |
608 | 0, /* @tp_getattr@ */ |
609 | 0, /* @tp_setattr@ */ |
610 | 0, /* @tp_compare@ */ |
611 | da_pyrepr, /* @tp_repr@ */ |
612 | 0, /* @tp_as_number@ */ |
613 | &da_pysequence, /* @tp_as_sequence@ */ |
614 | &da_pymapping, /* @tp_as_mapping@ */ |
615 | 0, /* @tp_hash@ */ |
616 | 0, /* @tp_call@ */ |
617 | &da_pyrepr, /* @tp_str@ */ |
618 | 0, /* @tp_getattro@ */ |
619 | 0, /* @tp_setattro@ */ |
620 | 0, /* @tp_as_buffer@ */ |
621 | Py_TPFLAGS_DEFAULT | /* @tp_flags@ */ |
622 | Py_TPFLAGS_HAVE_GC, |
623 | |
624 | /* @tp_doc@ */ |
625 | "Double-ended array type.", |
626 | |
627 | da_pytraverse, /* @tp_traverse@ */ |
628 | da_pyclear, /* @tp_clear@ */ |
629 | 0, /* @tp_richcompare@ */ |
630 | 0, /* @tp_weaklistoffset@ */ |
631 | da_pyiter, /* @tp_iter@ */ |
632 | 0, /* @tp_iternext@ */ |
633 | da_pymethods, /* @tp_methods@ */ |
634 | 0, /* @tp_members@ */ |
635 | 0, /* @tp_getset@ */ |
636 | 0, /* @tp_base@ */ |
637 | 0, /* @tp_dict@ */ |
638 | 0, /* @tp_descr_get@ */ |
639 | 0, /* @tp_descr_set@ */ |
640 | 0, /* @tp_dictoffset@ */ |
641 | da_pyinit, /* @tp_init@ */ |
642 | PyType_GenericAlloc, /* @tp_alloc@ */ |
643 | da_pynew, /* @tp_new@ */ |
644 | 0, /* @tp_free@ */ |
645 | 0 /* @tp_is_gc@ */ |
646 | }; |
647 | |
648 | /*----- Initialization ----------------------------------------------------*/ |
649 | |
579d0169 |
650 | void da_pysetup(void) |
651 | { PyType_Ready(&da_pytype); PyType_Ready(&daiter_pytype); } |
20bce5e9 |
652 | |
653 | /*----- That's all, folks -------------------------------------------------*/ |