Coverage Report

Created: 2026-07-14 06:16

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/cpython/Objects/clinic/bytesobject.c.h
Line
Count
Source
1
/*[clinic input]
2
preserve
3
[clinic start generated code]*/
4
5
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
6
#  include "pycore_gc.h"          // PyGC_Head
7
#  include "pycore_runtime.h"     // _Py_ID()
8
#endif
9
#include "pycore_abstract.h"      // _PyNumber_Index()
10
#include "pycore_modsupport.h"    // _PyArg_UnpackKeywords()
11
12
PyDoc_STRVAR(bytes___bytes____doc__,
13
"__bytes__($self, /)\n"
14
"--\n"
15
"\n"
16
"Convert this value to exact type bytes.");
17
18
#define BYTES___BYTES___METHODDEF    \
19
    {"__bytes__", (PyCFunction)bytes___bytes__, METH_NOARGS, bytes___bytes____doc__},
20
21
static PyObject *
22
bytes___bytes___impl(PyBytesObject *self);
23
24
static PyObject *
25
bytes___bytes__(PyObject *self, PyObject *Py_UNUSED(ignored))
26
46.5k
{
27
46.5k
    return bytes___bytes___impl((PyBytesObject *)self);
28
46.5k
}
29
30
PyDoc_STRVAR(bytes_split__doc__,
31
"split($self, /, sep=None, maxsplit=-1)\n"
32
"--\n"
33
"\n"
34
"Return a list of the sections in the bytes, using sep as the delimiter.\n"
35
"\n"
36
"  sep\n"
37
"    The delimiter according which to split the bytes.\n"
38
"    None (the default value) means split on ASCII whitespace\n"
39
"    characters (space, tab, return, newline, formfeed, vertical tab).\n"
40
"  maxsplit\n"
41
"    Maximum number of splits to do.\n"
42
"    -1 (the default value) means no limit.");
43
44
#define BYTES_SPLIT_METHODDEF    \
45
    {"split", _PyCFunction_CAST(bytes_split), METH_FASTCALL|METH_KEYWORDS, bytes_split__doc__},
46
47
static PyObject *
48
bytes_split_impl(PyBytesObject *self, PyObject *sep, Py_ssize_t maxsplit);
49
50
static PyObject *
51
bytes_split(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
52
3.04M
{
53
3.04M
    PyObject *return_value = NULL;
54
3.04M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
55
56
3.04M
    #define NUM_KEYWORDS 2
57
3.04M
    static struct {
58
3.04M
        PyGC_Head _this_is_not_used;
59
3.04M
        PyObject_VAR_HEAD
60
3.04M
        Py_hash_t ob_hash;
61
3.04M
        PyObject *ob_item[NUM_KEYWORDS];
62
3.04M
    } _kwtuple = {
63
3.04M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
64
3.04M
        .ob_hash = -1,
65
3.04M
        .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
66
3.04M
    };
67
3.04M
    #undef NUM_KEYWORDS
68
3.04M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
69
70
    #else  // !Py_BUILD_CORE
71
    #  define KWTUPLE NULL
72
    #endif  // !Py_BUILD_CORE
73
74
3.04M
    static const char * const _keywords[] = {"sep", "maxsplit", NULL};
75
3.04M
    static _PyArg_Parser _parser = {
76
3.04M
        .keywords = _keywords,
77
3.04M
        .fname = "split",
78
3.04M
        .kwtuple = KWTUPLE,
79
3.04M
    };
80
3.04M
    #undef KWTUPLE
81
3.04M
    PyObject *argsbuf[2];
82
3.04M
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
83
3.04M
    PyObject *sep = Py_None;
84
3.04M
    Py_ssize_t maxsplit = -1;
85
86
3.04M
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
87
3.04M
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
88
3.04M
    if (!args) {
89
0
        goto exit;
90
0
    }
91
3.04M
    if (!noptargs) {
92
0
        goto skip_optional_pos;
93
0
    }
94
3.04M
    if (args[0]) {
95
3.04M
        sep = args[0];
96
3.04M
        if (!--noptargs) {
97
3.04M
            goto skip_optional_pos;
98
3.04M
        }
99
3.04M
    }
100
0
    {
101
0
        Py_ssize_t ival = -1;
102
0
        PyObject *iobj = _PyNumber_Index(args[1]);
103
0
        if (iobj != NULL) {
104
0
            ival = PyLong_AsSsize_t(iobj);
105
0
            Py_DECREF(iobj);
106
0
        }
107
0
        if (ival == -1 && PyErr_Occurred()) {
108
0
            goto exit;
109
0
        }
110
0
        maxsplit = ival;
111
0
    }
112
3.04M
skip_optional_pos:
113
3.04M
    return_value = bytes_split_impl((PyBytesObject *)self, sep, maxsplit);
114
115
3.04M
exit:
116
3.04M
    return return_value;
117
3.04M
}
118
119
PyDoc_STRVAR(bytes_partition__doc__,
120
"partition($self, sep, /)\n"
121
"--\n"
122
"\n"
123
"Partition the bytes into three parts using the given separator.\n"
124
"\n"
125
"This will search for the separator sep in the bytes.  If the\n"
126
"separator is found, returns a 3-tuple containing the part before the\n"
127
"separator, the separator itself, and the part after it.\n"
128
"\n"
129
"If the separator is not found, returns a 3-tuple containing the\n"
130
"original bytes object and two empty bytes objects.");
131
132
#define BYTES_PARTITION_METHODDEF    \
133
    {"partition", (PyCFunction)bytes_partition, METH_O, bytes_partition__doc__},
134
135
static PyObject *
136
bytes_partition_impl(PyBytesObject *self, Py_buffer *sep);
137
138
static PyObject *
139
bytes_partition(PyObject *self, PyObject *arg)
140
267k
{
141
267k
    PyObject *return_value = NULL;
142
267k
    Py_buffer sep = {NULL, NULL};
143
144
267k
    if (PyObject_GetBuffer(arg, &sep, PyBUF_SIMPLE) != 0) {
145
0
        goto exit;
146
0
    }
147
267k
    return_value = bytes_partition_impl((PyBytesObject *)self, &sep);
148
149
267k
exit:
150
    /* Cleanup for sep */
151
267k
    if (sep.obj) {
152
267k
       PyBuffer_Release(&sep);
153
267k
    }
154
155
267k
    return return_value;
156
267k
}
157
158
PyDoc_STRVAR(bytes_rpartition__doc__,
159
"rpartition($self, sep, /)\n"
160
"--\n"
161
"\n"
162
"Partition the bytes into three parts using the given separator.\n"
163
"\n"
164
"This will search for the separator sep in the bytes, starting at the\n"
165
"end.  If the separator is found, returns a 3-tuple containing the\n"
166
"part before the separator, the separator itself, and the part after\n"
167
"it.\n"
168
"\n"
169
"If the separator is not found, returns a 3-tuple containing two\n"
170
"empty bytes objects and the original bytes object.");
171
172
#define BYTES_RPARTITION_METHODDEF    \
173
    {"rpartition", (PyCFunction)bytes_rpartition, METH_O, bytes_rpartition__doc__},
174
175
static PyObject *
176
bytes_rpartition_impl(PyBytesObject *self, Py_buffer *sep);
177
178
static PyObject *
179
bytes_rpartition(PyObject *self, PyObject *arg)
180
0
{
181
0
    PyObject *return_value = NULL;
182
0
    Py_buffer sep = {NULL, NULL};
183
184
0
    if (PyObject_GetBuffer(arg, &sep, PyBUF_SIMPLE) != 0) {
185
0
        goto exit;
186
0
    }
187
0
    return_value = bytes_rpartition_impl((PyBytesObject *)self, &sep);
188
189
0
exit:
190
    /* Cleanup for sep */
191
0
    if (sep.obj) {
192
0
       PyBuffer_Release(&sep);
193
0
    }
194
195
0
    return return_value;
196
0
}
197
198
PyDoc_STRVAR(bytes_rsplit__doc__,
199
"rsplit($self, /, sep=None, maxsplit=-1)\n"
200
"--\n"
201
"\n"
202
"Return a list of the sections in the bytes, using sep as the delimiter.\n"
203
"\n"
204
"  sep\n"
205
"    The delimiter according which to split the bytes.\n"
206
"    None (the default value) means split on ASCII whitespace\n"
207
"    characters (space, tab, return, newline, formfeed, vertical tab).\n"
208
"  maxsplit\n"
209
"    Maximum number of splits to do.\n"
210
"    -1 (the default value) means no limit.\n"
211
"\n"
212
"Splitting is done starting at the end of the bytes and working to\n"
213
"the front.");
214
215
#define BYTES_RSPLIT_METHODDEF    \
216
    {"rsplit", _PyCFunction_CAST(bytes_rsplit), METH_FASTCALL|METH_KEYWORDS, bytes_rsplit__doc__},
217
218
static PyObject *
219
bytes_rsplit_impl(PyBytesObject *self, PyObject *sep, Py_ssize_t maxsplit);
220
221
static PyObject *
222
bytes_rsplit(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
223
0
{
224
0
    PyObject *return_value = NULL;
225
0
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
226
227
0
    #define NUM_KEYWORDS 2
228
0
    static struct {
229
0
        PyGC_Head _this_is_not_used;
230
0
        PyObject_VAR_HEAD
231
0
        Py_hash_t ob_hash;
232
0
        PyObject *ob_item[NUM_KEYWORDS];
233
0
    } _kwtuple = {
234
0
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
235
0
        .ob_hash = -1,
236
0
        .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
237
0
    };
238
0
    #undef NUM_KEYWORDS
239
0
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
240
241
    #else  // !Py_BUILD_CORE
242
    #  define KWTUPLE NULL
243
    #endif  // !Py_BUILD_CORE
244
245
0
    static const char * const _keywords[] = {"sep", "maxsplit", NULL};
246
0
    static _PyArg_Parser _parser = {
247
0
        .keywords = _keywords,
248
0
        .fname = "rsplit",
249
0
        .kwtuple = KWTUPLE,
250
0
    };
251
0
    #undef KWTUPLE
252
0
    PyObject *argsbuf[2];
253
0
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
254
0
    PyObject *sep = Py_None;
255
0
    Py_ssize_t maxsplit = -1;
256
257
0
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
258
0
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
259
0
    if (!args) {
260
0
        goto exit;
261
0
    }
262
0
    if (!noptargs) {
263
0
        goto skip_optional_pos;
264
0
    }
265
0
    if (args[0]) {
266
0
        sep = args[0];
267
0
        if (!--noptargs) {
268
0
            goto skip_optional_pos;
269
0
        }
270
0
    }
271
0
    {
272
0
        Py_ssize_t ival = -1;
273
0
        PyObject *iobj = _PyNumber_Index(args[1]);
274
0
        if (iobj != NULL) {
275
0
            ival = PyLong_AsSsize_t(iobj);
276
0
            Py_DECREF(iobj);
277
0
        }
278
0
        if (ival == -1 && PyErr_Occurred()) {
279
0
            goto exit;
280
0
        }
281
0
        maxsplit = ival;
282
0
    }
283
0
skip_optional_pos:
284
0
    return_value = bytes_rsplit_impl((PyBytesObject *)self, sep, maxsplit);
285
286
0
exit:
287
0
    return return_value;
288
0
}
289
290
PyDoc_STRVAR(bytes_join__doc__,
291
"join($self, iterable_of_bytes, /)\n"
292
"--\n"
293
"\n"
294
"Concatenate any number of bytes objects.\n"
295
"\n"
296
"The bytes whose method is called is inserted in between each pair.\n"
297
"\n"
298
"The result is returned as a new bytes object.\n"
299
"\n"
300
"Example: b\'.\'.join([b\'ab\', b\'pq\', b\'rs\']) -> b\'ab.pq.rs\'.");
301
302
#define BYTES_JOIN_METHODDEF    \
303
    {"join", (PyCFunction)bytes_join, METH_O, bytes_join__doc__},
304
305
static PyObject *
306
bytes_join_impl(PyBytesObject *self, PyObject *iterable_of_bytes);
307
308
static PyObject *
309
bytes_join(PyObject *self, PyObject *iterable_of_bytes)
310
266k
{
311
266k
    PyObject *return_value = NULL;
312
313
266k
    return_value = bytes_join_impl((PyBytesObject *)self, iterable_of_bytes);
314
315
266k
    return return_value;
316
266k
}
317
318
PyDoc_STRVAR(bytes_find__doc__,
319
"find($self, sub[, start[, end]], /)\n"
320
"--\n"
321
"\n"
322
"Return the lowest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
323
"\n"
324
"  start\n"
325
"    Optional start position. Default: start of the bytes.\n"
326
"  end\n"
327
"    Optional stop position. Default: end of the bytes.\n"
328
"\n"
329
"Return -1 on failure.");
330
331
#define BYTES_FIND_METHODDEF    \
332
    {"find", _PyCFunction_CAST(bytes_find), METH_FASTCALL, bytes_find__doc__},
333
334
static PyObject *
335
bytes_find_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
336
                Py_ssize_t end);
337
338
static PyObject *
339
bytes_find(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
340
11.1M
{
341
11.1M
    PyObject *return_value = NULL;
342
11.1M
    PyObject *sub;
343
11.1M
    Py_ssize_t start = 0;
344
11.1M
    Py_ssize_t end = PY_SSIZE_T_MAX;
345
346
11.1M
    if (!_PyArg_CheckPositional("find", nargs, 1, 3)) {
347
0
        goto exit;
348
0
    }
349
11.1M
    sub = args[0];
350
11.1M
    if (nargs < 2) {
351
11.1M
        goto skip_optional;
352
11.1M
    }
353
32.1k
    if (!_PyEval_SliceIndex(args[1], &start)) {
354
0
        goto exit;
355
0
    }
356
32.1k
    if (nargs < 3) {
357
32.1k
        goto skip_optional;
358
32.1k
    }
359
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
360
0
        goto exit;
361
0
    }
362
11.1M
skip_optional:
363
11.1M
    return_value = bytes_find_impl((PyBytesObject *)self, sub, start, end);
364
365
11.1M
exit:
366
11.1M
    return return_value;
367
11.1M
}
368
369
PyDoc_STRVAR(bytes_index__doc__,
370
"index($self, sub[, start[, end]], /)\n"
371
"--\n"
372
"\n"
373
"Return the lowest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
374
"\n"
375
"  start\n"
376
"    Optional start position. Default: start of the bytes.\n"
377
"  end\n"
378
"    Optional stop position. Default: end of the bytes.\n"
379
"\n"
380
"Raise ValueError if the subsection is not found.");
381
382
#define BYTES_INDEX_METHODDEF    \
383
    {"index", _PyCFunction_CAST(bytes_index), METH_FASTCALL, bytes_index__doc__},
384
385
static PyObject *
386
bytes_index_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
387
                 Py_ssize_t end);
388
389
static PyObject *
390
bytes_index(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
391
0
{
392
0
    PyObject *return_value = NULL;
393
0
    PyObject *sub;
394
0
    Py_ssize_t start = 0;
395
0
    Py_ssize_t end = PY_SSIZE_T_MAX;
396
397
0
    if (!_PyArg_CheckPositional("index", nargs, 1, 3)) {
398
0
        goto exit;
399
0
    }
400
0
    sub = args[0];
401
0
    if (nargs < 2) {
402
0
        goto skip_optional;
403
0
    }
404
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
405
0
        goto exit;
406
0
    }
407
0
    if (nargs < 3) {
408
0
        goto skip_optional;
409
0
    }
410
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
411
0
        goto exit;
412
0
    }
413
0
skip_optional:
414
0
    return_value = bytes_index_impl((PyBytesObject *)self, sub, start, end);
415
416
0
exit:
417
0
    return return_value;
418
0
}
419
420
PyDoc_STRVAR(bytes_rfind__doc__,
421
"rfind($self, sub[, start[, end]], /)\n"
422
"--\n"
423
"\n"
424
"Return the highest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
425
"\n"
426
"  start\n"
427
"    Optional start position. Default: start of the bytes.\n"
428
"  end\n"
429
"    Optional stop position. Default: end of the bytes.\n"
430
"\n"
431
"Return -1 on failure.");
432
433
#define BYTES_RFIND_METHODDEF    \
434
    {"rfind", _PyCFunction_CAST(bytes_rfind), METH_FASTCALL, bytes_rfind__doc__},
435
436
static PyObject *
437
bytes_rfind_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
438
                 Py_ssize_t end);
439
440
static PyObject *
441
bytes_rfind(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
442
274k
{
443
274k
    PyObject *return_value = NULL;
444
274k
    PyObject *sub;
445
274k
    Py_ssize_t start = 0;
446
274k
    Py_ssize_t end = PY_SSIZE_T_MAX;
447
448
274k
    if (!_PyArg_CheckPositional("rfind", nargs, 1, 3)) {
449
0
        goto exit;
450
0
    }
451
274k
    sub = args[0];
452
274k
    if (nargs < 2) {
453
274k
        goto skip_optional;
454
274k
    }
455
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
456
0
        goto exit;
457
0
    }
458
0
    if (nargs < 3) {
459
0
        goto skip_optional;
460
0
    }
461
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
462
0
        goto exit;
463
0
    }
464
274k
skip_optional:
465
274k
    return_value = bytes_rfind_impl((PyBytesObject *)self, sub, start, end);
466
467
274k
exit:
468
274k
    return return_value;
469
274k
}
470
471
PyDoc_STRVAR(bytes_rindex__doc__,
472
"rindex($self, sub[, start[, end]], /)\n"
473
"--\n"
474
"\n"
475
"Return the highest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
476
"\n"
477
"  start\n"
478
"    Optional start position. Default: start of the bytes.\n"
479
"  end\n"
480
"    Optional stop position. Default: end of the bytes.\n"
481
"\n"
482
"Raise ValueError if the subsection is not found.");
483
484
#define BYTES_RINDEX_METHODDEF    \
485
    {"rindex", _PyCFunction_CAST(bytes_rindex), METH_FASTCALL, bytes_rindex__doc__},
486
487
static PyObject *
488
bytes_rindex_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
489
                  Py_ssize_t end);
490
491
static PyObject *
492
bytes_rindex(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
493
0
{
494
0
    PyObject *return_value = NULL;
495
0
    PyObject *sub;
496
0
    Py_ssize_t start = 0;
497
0
    Py_ssize_t end = PY_SSIZE_T_MAX;
498
499
0
    if (!_PyArg_CheckPositional("rindex", nargs, 1, 3)) {
500
0
        goto exit;
501
0
    }
502
0
    sub = args[0];
503
0
    if (nargs < 2) {
504
0
        goto skip_optional;
505
0
    }
506
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
507
0
        goto exit;
508
0
    }
509
0
    if (nargs < 3) {
510
0
        goto skip_optional;
511
0
    }
512
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
513
0
        goto exit;
514
0
    }
515
0
skip_optional:
516
0
    return_value = bytes_rindex_impl((PyBytesObject *)self, sub, start, end);
517
518
0
exit:
519
0
    return return_value;
520
0
}
521
522
PyDoc_STRVAR(bytes_strip__doc__,
523
"strip($self, bytes=None, /)\n"
524
"--\n"
525
"\n"
526
"Strip leading and trailing bytes contained in the argument.\n"
527
"\n"
528
"If the argument is omitted or None, strip leading and trailing ASCII\n"
529
"whitespace.");
530
531
#define BYTES_STRIP_METHODDEF    \
532
    {"strip", _PyCFunction_CAST(bytes_strip), METH_FASTCALL, bytes_strip__doc__},
533
534
static PyObject *
535
bytes_strip_impl(PyBytesObject *self, PyObject *bytes);
536
537
static PyObject *
538
bytes_strip(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
539
0
{
540
0
    PyObject *return_value = NULL;
541
0
    PyObject *bytes = Py_None;
542
543
0
    if (!_PyArg_CheckPositional("strip", nargs, 0, 1)) {
544
0
        goto exit;
545
0
    }
546
0
    if (nargs < 1) {
547
0
        goto skip_optional;
548
0
    }
549
0
    bytes = args[0];
550
0
skip_optional:
551
0
    return_value = bytes_strip_impl((PyBytesObject *)self, bytes);
552
553
0
exit:
554
0
    return return_value;
555
0
}
556
557
PyDoc_STRVAR(bytes_lstrip__doc__,
558
"lstrip($self, bytes=None, /)\n"
559
"--\n"
560
"\n"
561
"Strip leading bytes contained in the argument.\n"
562
"\n"
563
"If the argument is omitted or None, strip leading  ASCII whitespace.");
564
565
#define BYTES_LSTRIP_METHODDEF    \
566
    {"lstrip", _PyCFunction_CAST(bytes_lstrip), METH_FASTCALL, bytes_lstrip__doc__},
567
568
static PyObject *
569
bytes_lstrip_impl(PyBytesObject *self, PyObject *bytes);
570
571
static PyObject *
572
bytes_lstrip(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
573
0
{
574
0
    PyObject *return_value = NULL;
575
0
    PyObject *bytes = Py_None;
576
577
0
    if (!_PyArg_CheckPositional("lstrip", nargs, 0, 1)) {
578
0
        goto exit;
579
0
    }
580
0
    if (nargs < 1) {
581
0
        goto skip_optional;
582
0
    }
583
0
    bytes = args[0];
584
0
skip_optional:
585
0
    return_value = bytes_lstrip_impl((PyBytesObject *)self, bytes);
586
587
0
exit:
588
0
    return return_value;
589
0
}
590
591
PyDoc_STRVAR(bytes_rstrip__doc__,
592
"rstrip($self, bytes=None, /)\n"
593
"--\n"
594
"\n"
595
"Strip trailing bytes contained in the argument.\n"
596
"\n"
597
"If the argument is omitted or None, strip trailing ASCII whitespace.");
598
599
#define BYTES_RSTRIP_METHODDEF    \
600
    {"rstrip", _PyCFunction_CAST(bytes_rstrip), METH_FASTCALL, bytes_rstrip__doc__},
601
602
static PyObject *
603
bytes_rstrip_impl(PyBytesObject *self, PyObject *bytes);
604
605
static PyObject *
606
bytes_rstrip(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
607
294
{
608
294
    PyObject *return_value = NULL;
609
294
    PyObject *bytes = Py_None;
610
611
294
    if (!_PyArg_CheckPositional("rstrip", nargs, 0, 1)) {
612
0
        goto exit;
613
0
    }
614
294
    if (nargs < 1) {
615
0
        goto skip_optional;
616
0
    }
617
294
    bytes = args[0];
618
294
skip_optional:
619
294
    return_value = bytes_rstrip_impl((PyBytesObject *)self, bytes);
620
621
294
exit:
622
294
    return return_value;
623
294
}
624
625
PyDoc_STRVAR(bytes_count__doc__,
626
"count($self, sub[, start[, end]], /)\n"
627
"--\n"
628
"\n"
629
"Return the number of non-overlapping occurrences of subsection \'sub\' in bytes B[start:end].\n"
630
"\n"
631
"  start\n"
632
"    Optional start position. Default: start of the bytes.\n"
633
"  end\n"
634
"    Optional stop position. Default: end of the bytes.");
635
636
#define BYTES_COUNT_METHODDEF    \
637
    {"count", _PyCFunction_CAST(bytes_count), METH_FASTCALL, bytes_count__doc__},
638
639
static PyObject *
640
bytes_count_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
641
                 Py_ssize_t end);
642
643
static PyObject *
644
bytes_count(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
645
5.64M
{
646
5.64M
    PyObject *return_value = NULL;
647
5.64M
    PyObject *sub;
648
5.64M
    Py_ssize_t start = 0;
649
5.64M
    Py_ssize_t end = PY_SSIZE_T_MAX;
650
651
5.64M
    if (!_PyArg_CheckPositional("count", nargs, 1, 3)) {
652
0
        goto exit;
653
0
    }
654
5.64M
    sub = args[0];
655
5.64M
    if (nargs < 2) {
656
5.64M
        goto skip_optional;
657
5.64M
    }
658
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
659
0
        goto exit;
660
0
    }
661
0
    if (nargs < 3) {
662
0
        goto skip_optional;
663
0
    }
664
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
665
0
        goto exit;
666
0
    }
667
5.64M
skip_optional:
668
5.64M
    return_value = bytes_count_impl((PyBytesObject *)self, sub, start, end);
669
670
5.64M
exit:
671
5.64M
    return return_value;
672
5.64M
}
673
674
PyDoc_STRVAR(bytes_translate__doc__,
675
"translate($self, table, /, delete=b\'\')\n"
676
"--\n"
677
"\n"
678
"Return a copy with each character mapped by the given translation table.\n"
679
"\n"
680
"  table\n"
681
"    Translation table, which must be a bytes object of length 256.\n"
682
"\n"
683
"All characters occurring in the optional argument delete are\n"
684
"removed.  The remaining characters are mapped through the given\n"
685
"translation table.");
686
687
#define BYTES_TRANSLATE_METHODDEF    \
688
    {"translate", _PyCFunction_CAST(bytes_translate), METH_FASTCALL|METH_KEYWORDS, bytes_translate__doc__},
689
690
static PyObject *
691
bytes_translate_impl(PyBytesObject *self, PyObject *table,
692
                     PyObject *deletechars);
693
694
static PyObject *
695
bytes_translate(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
696
0
{
697
0
    PyObject *return_value = NULL;
698
0
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
699
700
0
    #define NUM_KEYWORDS 1
701
0
    static struct {
702
0
        PyGC_Head _this_is_not_used;
703
0
        PyObject_VAR_HEAD
704
0
        Py_hash_t ob_hash;
705
0
        PyObject *ob_item[NUM_KEYWORDS];
706
0
    } _kwtuple = {
707
0
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
708
0
        .ob_hash = -1,
709
0
        .ob_item = { &_Py_ID(delete), },
710
0
    };
711
0
    #undef NUM_KEYWORDS
712
0
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
713
714
    #else  // !Py_BUILD_CORE
715
    #  define KWTUPLE NULL
716
    #endif  // !Py_BUILD_CORE
717
718
0
    static const char * const _keywords[] = {"", "delete", NULL};
719
0
    static _PyArg_Parser _parser = {
720
0
        .keywords = _keywords,
721
0
        .fname = "translate",
722
0
        .kwtuple = KWTUPLE,
723
0
    };
724
0
    #undef KWTUPLE
725
0
    PyObject *argsbuf[2];
726
0
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
727
0
    PyObject *table;
728
0
    PyObject *deletechars = NULL;
729
730
0
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
731
0
            /*minpos*/ 1, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
732
0
    if (!args) {
733
0
        goto exit;
734
0
    }
735
0
    table = args[0];
736
0
    if (!noptargs) {
737
0
        goto skip_optional_pos;
738
0
    }
739
0
    deletechars = args[1];
740
0
skip_optional_pos:
741
0
    return_value = bytes_translate_impl((PyBytesObject *)self, table, deletechars);
742
743
0
exit:
744
0
    return return_value;
745
0
}
746
747
PyDoc_STRVAR(bytes_maketrans__doc__,
748
"maketrans(frm, to, /)\n"
749
"--\n"
750
"\n"
751
"Return a translation table usable for the bytes or bytearray translate method.\n"
752
"\n"
753
"The returned table will be one where each byte in frm is mapped to\n"
754
"the byte at the same position in to.\n"
755
"\n"
756
"The bytes objects frm and to must be of the same length.");
757
758
#define BYTES_MAKETRANS_METHODDEF    \
759
    {"maketrans", _PyCFunction_CAST(bytes_maketrans), METH_FASTCALL|METH_STATIC, bytes_maketrans__doc__},
760
761
static PyObject *
762
bytes_maketrans_impl(Py_buffer *frm, Py_buffer *to);
763
764
static PyObject *
765
bytes_maketrans(PyObject *null, PyObject *const *args, Py_ssize_t nargs)
766
9
{
767
9
    PyObject *return_value = NULL;
768
9
    Py_buffer frm = {NULL, NULL};
769
9
    Py_buffer to = {NULL, NULL};
770
771
9
    if (!_PyArg_CheckPositional("maketrans", nargs, 2, 2)) {
772
0
        goto exit;
773
0
    }
774
9
    if (PyObject_GetBuffer(args[0], &frm, PyBUF_SIMPLE) != 0) {
775
0
        goto exit;
776
0
    }
777
9
    if (PyObject_GetBuffer(args[1], &to, PyBUF_SIMPLE) != 0) {
778
0
        goto exit;
779
0
    }
780
9
    return_value = bytes_maketrans_impl(&frm, &to);
781
782
9
exit:
783
    /* Cleanup for frm */
784
9
    if (frm.obj) {
785
9
       PyBuffer_Release(&frm);
786
9
    }
787
    /* Cleanup for to */
788
9
    if (to.obj) {
789
9
       PyBuffer_Release(&to);
790
9
    }
791
792
9
    return return_value;
793
9
}
794
795
PyDoc_STRVAR(bytes_replace__doc__,
796
"replace($self, old, new, /, count=-1)\n"
797
"--\n"
798
"\n"
799
"Return a copy with all occurrences of substring old replaced by new.\n"
800
"\n"
801
"  count\n"
802
"    Maximum number of occurrences to replace.\n"
803
"    -1 (the default value) means replace all occurrences.\n"
804
"\n"
805
"If count is given, only the first count occurrences are replaced.\n"
806
"If count is not specified or -1, then all occurrences are replaced.");
807
808
#define BYTES_REPLACE_METHODDEF    \
809
    {"replace", _PyCFunction_CAST(bytes_replace), METH_FASTCALL|METH_KEYWORDS, bytes_replace__doc__},
810
811
static PyObject *
812
bytes_replace_impl(PyBytesObject *self, Py_buffer *old, Py_buffer *new,
813
                   Py_ssize_t count);
814
815
static PyObject *
816
bytes_replace(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
817
43.0k
{
818
43.0k
    PyObject *return_value = NULL;
819
43.0k
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
820
821
43.0k
    #define NUM_KEYWORDS 1
822
43.0k
    static struct {
823
43.0k
        PyGC_Head _this_is_not_used;
824
43.0k
        PyObject_VAR_HEAD
825
43.0k
        Py_hash_t ob_hash;
826
43.0k
        PyObject *ob_item[NUM_KEYWORDS];
827
43.0k
    } _kwtuple = {
828
43.0k
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
829
43.0k
        .ob_hash = -1,
830
43.0k
        .ob_item = { &_Py_ID(count), },
831
43.0k
    };
832
43.0k
    #undef NUM_KEYWORDS
833
43.0k
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
834
835
    #else  // !Py_BUILD_CORE
836
    #  define KWTUPLE NULL
837
    #endif  // !Py_BUILD_CORE
838
839
43.0k
    static const char * const _keywords[] = {"", "", "count", NULL};
840
43.0k
    static _PyArg_Parser _parser = {
841
43.0k
        .keywords = _keywords,
842
43.0k
        .fname = "replace",
843
43.0k
        .kwtuple = KWTUPLE,
844
43.0k
    };
845
43.0k
    #undef KWTUPLE
846
43.0k
    PyObject *argsbuf[3];
847
43.0k
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
848
43.0k
    Py_buffer old = {NULL, NULL};
849
43.0k
    Py_buffer new = {NULL, NULL};
850
43.0k
    Py_ssize_t count = -1;
851
852
43.0k
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
853
43.0k
            /*minpos*/ 2, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
854
43.0k
    if (!args) {
855
0
        goto exit;
856
0
    }
857
43.0k
    if (PyObject_GetBuffer(args[0], &old, PyBUF_SIMPLE) != 0) {
858
0
        goto exit;
859
0
    }
860
43.0k
    if (PyObject_GetBuffer(args[1], &new, PyBUF_SIMPLE) != 0) {
861
0
        goto exit;
862
0
    }
863
43.0k
    if (!noptargs) {
864
43.0k
        goto skip_optional_pos;
865
43.0k
    }
866
0
    {
867
0
        Py_ssize_t ival = -1;
868
0
        PyObject *iobj = _PyNumber_Index(args[2]);
869
0
        if (iobj != NULL) {
870
0
            ival = PyLong_AsSsize_t(iobj);
871
0
            Py_DECREF(iobj);
872
0
        }
873
0
        if (ival == -1 && PyErr_Occurred()) {
874
0
            goto exit;
875
0
        }
876
0
        count = ival;
877
0
    }
878
43.0k
skip_optional_pos:
879
43.0k
    return_value = bytes_replace_impl((PyBytesObject *)self, &old, &new, count);
880
881
43.0k
exit:
882
    /* Cleanup for old */
883
43.0k
    if (old.obj) {
884
43.0k
       PyBuffer_Release(&old);
885
43.0k
    }
886
    /* Cleanup for new */
887
43.0k
    if (new.obj) {
888
43.0k
       PyBuffer_Release(&new);
889
43.0k
    }
890
891
43.0k
    return return_value;
892
43.0k
}
893
894
PyDoc_STRVAR(bytes_removeprefix__doc__,
895
"removeprefix($self, prefix, /)\n"
896
"--\n"
897
"\n"
898
"Return a bytes object with the given prefix string removed if present.\n"
899
"\n"
900
"If the bytes starts with the prefix string, return\n"
901
"bytes[len(prefix):].  Otherwise, return a copy of the original\n"
902
"bytes.");
903
904
#define BYTES_REMOVEPREFIX_METHODDEF    \
905
    {"removeprefix", (PyCFunction)bytes_removeprefix, METH_O, bytes_removeprefix__doc__},
906
907
static PyObject *
908
bytes_removeprefix_impl(PyBytesObject *self, Py_buffer *prefix);
909
910
static PyObject *
911
bytes_removeprefix(PyObject *self, PyObject *arg)
912
0
{
913
0
    PyObject *return_value = NULL;
914
0
    Py_buffer prefix = {NULL, NULL};
915
916
0
    if (PyObject_GetBuffer(arg, &prefix, PyBUF_SIMPLE) != 0) {
917
0
        goto exit;
918
0
    }
919
0
    return_value = bytes_removeprefix_impl((PyBytesObject *)self, &prefix);
920
921
0
exit:
922
    /* Cleanup for prefix */
923
0
    if (prefix.obj) {
924
0
       PyBuffer_Release(&prefix);
925
0
    }
926
927
0
    return return_value;
928
0
}
929
930
PyDoc_STRVAR(bytes_removesuffix__doc__,
931
"removesuffix($self, suffix, /)\n"
932
"--\n"
933
"\n"
934
"Return a bytes object with the given suffix string removed if present.\n"
935
"\n"
936
"If the bytes ends with the suffix string and that suffix is not\n"
937
"empty, return bytes[:-len(prefix)].  Otherwise, return a copy of the\n"
938
"original bytes.");
939
940
#define BYTES_REMOVESUFFIX_METHODDEF    \
941
    {"removesuffix", (PyCFunction)bytes_removesuffix, METH_O, bytes_removesuffix__doc__},
942
943
static PyObject *
944
bytes_removesuffix_impl(PyBytesObject *self, Py_buffer *suffix);
945
946
static PyObject *
947
bytes_removesuffix(PyObject *self, PyObject *arg)
948
0
{
949
0
    PyObject *return_value = NULL;
950
0
    Py_buffer suffix = {NULL, NULL};
951
952
0
    if (PyObject_GetBuffer(arg, &suffix, PyBUF_SIMPLE) != 0) {
953
0
        goto exit;
954
0
    }
955
0
    return_value = bytes_removesuffix_impl((PyBytesObject *)self, &suffix);
956
957
0
exit:
958
    /* Cleanup for suffix */
959
0
    if (suffix.obj) {
960
0
       PyBuffer_Release(&suffix);
961
0
    }
962
963
0
    return return_value;
964
0
}
965
966
PyDoc_STRVAR(bytes_startswith__doc__,
967
"startswith($self, prefix[, start[, end]], /)\n"
968
"--\n"
969
"\n"
970
"Return True if the bytes starts with the specified prefix, False otherwise.\n"
971
"\n"
972
"  prefix\n"
973
"    A bytes or a tuple of bytes to try.\n"
974
"  start\n"
975
"    Optional start position. Default: start of the bytes.\n"
976
"  end\n"
977
"    Optional stop position. Default: end of the bytes.");
978
979
#define BYTES_STARTSWITH_METHODDEF    \
980
    {"startswith", _PyCFunction_CAST(bytes_startswith), METH_FASTCALL, bytes_startswith__doc__},
981
982
static PyObject *
983
bytes_startswith_impl(PyBytesObject *self, PyObject *subobj,
984
                      Py_ssize_t start, Py_ssize_t end);
985
986
static PyObject *
987
bytes_startswith(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
988
1.93M
{
989
1.93M
    PyObject *return_value = NULL;
990
1.93M
    PyObject *subobj;
991
1.93M
    Py_ssize_t start = 0;
992
1.93M
    Py_ssize_t end = PY_SSIZE_T_MAX;
993
994
1.93M
    if (!_PyArg_CheckPositional("startswith", nargs, 1, 3)) {
995
0
        goto exit;
996
0
    }
997
1.93M
    subobj = args[0];
998
1.93M
    if (nargs < 2) {
999
1.93M
        goto skip_optional;
1000
1.93M
    }
1001
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
1002
0
        goto exit;
1003
0
    }
1004
0
    if (nargs < 3) {
1005
0
        goto skip_optional;
1006
0
    }
1007
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
1008
0
        goto exit;
1009
0
    }
1010
1.93M
skip_optional:
1011
1.93M
    return_value = bytes_startswith_impl((PyBytesObject *)self, subobj, start, end);
1012
1013
1.93M
exit:
1014
1.93M
    return return_value;
1015
1.93M
}
1016
1017
PyDoc_STRVAR(bytes_endswith__doc__,
1018
"endswith($self, suffix[, start[, end]], /)\n"
1019
"--\n"
1020
"\n"
1021
"Return True if the bytes ends with the specified suffix, False otherwise.\n"
1022
"\n"
1023
"  suffix\n"
1024
"    A bytes or a tuple of bytes to try.\n"
1025
"  start\n"
1026
"    Optional start position. Default: start of the bytes.\n"
1027
"  end\n"
1028
"    Optional stop position. Default: end of the bytes.");
1029
1030
#define BYTES_ENDSWITH_METHODDEF    \
1031
    {"endswith", _PyCFunction_CAST(bytes_endswith), METH_FASTCALL, bytes_endswith__doc__},
1032
1033
static PyObject *
1034
bytes_endswith_impl(PyBytesObject *self, PyObject *subobj, Py_ssize_t start,
1035
                    Py_ssize_t end);
1036
1037
static PyObject *
1038
bytes_endswith(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
1039
315
{
1040
315
    PyObject *return_value = NULL;
1041
315
    PyObject *subobj;
1042
315
    Py_ssize_t start = 0;
1043
315
    Py_ssize_t end = PY_SSIZE_T_MAX;
1044
1045
315
    if (!_PyArg_CheckPositional("endswith", nargs, 1, 3)) {
1046
0
        goto exit;
1047
0
    }
1048
315
    subobj = args[0];
1049
315
    if (nargs < 2) {
1050
315
        goto skip_optional;
1051
315
    }
1052
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
1053
0
        goto exit;
1054
0
    }
1055
0
    if (nargs < 3) {
1056
0
        goto skip_optional;
1057
0
    }
1058
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
1059
0
        goto exit;
1060
0
    }
1061
315
skip_optional:
1062
315
    return_value = bytes_endswith_impl((PyBytesObject *)self, subobj, start, end);
1063
1064
315
exit:
1065
315
    return return_value;
1066
315
}
1067
1068
PyDoc_STRVAR(bytes_decode__doc__,
1069
"decode($self, /, encoding=\'utf-8\', errors=\'strict\')\n"
1070
"--\n"
1071
"\n"
1072
"Decode the bytes using the codec registered for encoding.\n"
1073
"\n"
1074
"  encoding\n"
1075
"    The encoding with which to decode the bytes.\n"
1076
"  errors\n"
1077
"    The error handling scheme to use for the handling of decoding\n"
1078
"    errors.  The default is \'strict\' meaning that decoding errors\n"
1079
"    raise a UnicodeDecodeError.  Other possible values are \'ignore\'\n"
1080
"    and \'replace\' as well as any other name registered with\n"
1081
"    codecs.register_error that can handle UnicodeDecodeErrors.");
1082
1083
#define BYTES_DECODE_METHODDEF    \
1084
    {"decode", _PyCFunction_CAST(bytes_decode), METH_FASTCALL|METH_KEYWORDS, bytes_decode__doc__},
1085
1086
static PyObject *
1087
bytes_decode_impl(PyBytesObject *self, const char *encoding,
1088
                  const char *errors);
1089
1090
static PyObject *
1091
bytes_decode(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
1092
16.8M
{
1093
16.8M
    PyObject *return_value = NULL;
1094
16.8M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1095
1096
16.8M
    #define NUM_KEYWORDS 2
1097
16.8M
    static struct {
1098
16.8M
        PyGC_Head _this_is_not_used;
1099
16.8M
        PyObject_VAR_HEAD
1100
16.8M
        Py_hash_t ob_hash;
1101
16.8M
        PyObject *ob_item[NUM_KEYWORDS];
1102
16.8M
    } _kwtuple = {
1103
16.8M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1104
16.8M
        .ob_hash = -1,
1105
16.8M
        .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
1106
16.8M
    };
1107
16.8M
    #undef NUM_KEYWORDS
1108
16.8M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1109
1110
    #else  // !Py_BUILD_CORE
1111
    #  define KWTUPLE NULL
1112
    #endif  // !Py_BUILD_CORE
1113
1114
16.8M
    static const char * const _keywords[] = {"encoding", "errors", NULL};
1115
16.8M
    static _PyArg_Parser _parser = {
1116
16.8M
        .keywords = _keywords,
1117
16.8M
        .fname = "decode",
1118
16.8M
        .kwtuple = KWTUPLE,
1119
16.8M
    };
1120
16.8M
    #undef KWTUPLE
1121
16.8M
    PyObject *argsbuf[2];
1122
16.8M
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
1123
16.8M
    const char *encoding = NULL;
1124
16.8M
    const char *errors = NULL;
1125
1126
16.8M
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
1127
16.8M
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1128
16.8M
    if (!args) {
1129
0
        goto exit;
1130
0
    }
1131
16.8M
    if (!noptargs) {
1132
73.7k
        goto skip_optional_pos;
1133
73.7k
    }
1134
16.7M
    if (args[0]) {
1135
16.7M
        if (!PyUnicode_Check(args[0])) {
1136
0
            _PyArg_BadArgument("decode", "argument 'encoding'", "str", args[0]);
1137
0
            goto exit;
1138
0
        }
1139
16.7M
        Py_ssize_t encoding_length;
1140
16.7M
        encoding = PyUnicode_AsUTF8AndSize(args[0], &encoding_length);
1141
16.7M
        if (encoding == NULL) {
1142
0
            goto exit;
1143
0
        }
1144
16.7M
        if (strlen(encoding) != (size_t)encoding_length) {
1145
1.23k
            PyErr_SetString(PyExc_ValueError, "embedded null character");
1146
1.23k
            goto exit;
1147
1.23k
        }
1148
16.7M
        if (!--noptargs) {
1149
1.71M
            goto skip_optional_pos;
1150
1.71M
        }
1151
16.7M
    }
1152
15.0M
    if (!PyUnicode_Check(args[1])) {
1153
0
        _PyArg_BadArgument("decode", "argument 'errors'", "str", args[1]);
1154
0
        goto exit;
1155
0
    }
1156
15.0M
    Py_ssize_t errors_length;
1157
15.0M
    errors = PyUnicode_AsUTF8AndSize(args[1], &errors_length);
1158
15.0M
    if (errors == NULL) {
1159
0
        goto exit;
1160
0
    }
1161
15.0M
    if (strlen(errors) != (size_t)errors_length) {
1162
0
        PyErr_SetString(PyExc_ValueError, "embedded null character");
1163
0
        goto exit;
1164
0
    }
1165
16.8M
skip_optional_pos:
1166
16.8M
    return_value = bytes_decode_impl((PyBytesObject *)self, encoding, errors);
1167
1168
16.8M
exit:
1169
16.8M
    return return_value;
1170
16.8M
}
1171
1172
PyDoc_STRVAR(bytes_splitlines__doc__,
1173
"splitlines($self, /, keepends=False)\n"
1174
"--\n"
1175
"\n"
1176
"Return a list of the lines in the bytes, breaking at line boundaries.\n"
1177
"\n"
1178
"Line breaks are not included in the resulting list unless keepends\n"
1179
"is given and true.");
1180
1181
#define BYTES_SPLITLINES_METHODDEF    \
1182
    {"splitlines", _PyCFunction_CAST(bytes_splitlines), METH_FASTCALL|METH_KEYWORDS, bytes_splitlines__doc__},
1183
1184
static PyObject *
1185
bytes_splitlines_impl(PyBytesObject *self, int keepends);
1186
1187
static PyObject *
1188
bytes_splitlines(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
1189
0
{
1190
0
    PyObject *return_value = NULL;
1191
0
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1192
1193
0
    #define NUM_KEYWORDS 1
1194
0
    static struct {
1195
0
        PyGC_Head _this_is_not_used;
1196
0
        PyObject_VAR_HEAD
1197
0
        Py_hash_t ob_hash;
1198
0
        PyObject *ob_item[NUM_KEYWORDS];
1199
0
    } _kwtuple = {
1200
0
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1201
0
        .ob_hash = -1,
1202
0
        .ob_item = { &_Py_ID(keepends), },
1203
0
    };
1204
0
    #undef NUM_KEYWORDS
1205
0
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1206
1207
    #else  // !Py_BUILD_CORE
1208
    #  define KWTUPLE NULL
1209
    #endif  // !Py_BUILD_CORE
1210
1211
0
    static const char * const _keywords[] = {"keepends", NULL};
1212
0
    static _PyArg_Parser _parser = {
1213
0
        .keywords = _keywords,
1214
0
        .fname = "splitlines",
1215
0
        .kwtuple = KWTUPLE,
1216
0
    };
1217
0
    #undef KWTUPLE
1218
0
    PyObject *argsbuf[1];
1219
0
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
1220
0
    int keepends = 0;
1221
1222
0
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
1223
0
            /*minpos*/ 0, /*maxpos*/ 1, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1224
0
    if (!args) {
1225
0
        goto exit;
1226
0
    }
1227
0
    if (!noptargs) {
1228
0
        goto skip_optional_pos;
1229
0
    }
1230
0
    keepends = PyObject_IsTrue(args[0]);
1231
0
    if (keepends < 0) {
1232
0
        goto exit;
1233
0
    }
1234
0
skip_optional_pos:
1235
0
    return_value = bytes_splitlines_impl((PyBytesObject *)self, keepends);
1236
1237
0
exit:
1238
0
    return return_value;
1239
0
}
1240
1241
PyDoc_STRVAR(bytes_fromhex__doc__,
1242
"fromhex($type, string, /)\n"
1243
"--\n"
1244
"\n"
1245
"Create a bytes object from a string of hexadecimal numbers.\n"
1246
"\n"
1247
"Spaces between two numbers are accepted.\n"
1248
"Example: bytes.fromhex(\'B9 01EF\') -> b\'\\\\xb9\\\\x01\\\\xef\'.");
1249
1250
#define BYTES_FROMHEX_METHODDEF    \
1251
    {"fromhex", (PyCFunction)bytes_fromhex, METH_O|METH_CLASS, bytes_fromhex__doc__},
1252
1253
static PyObject *
1254
bytes_fromhex_impl(PyTypeObject *type, PyObject *string);
1255
1256
static PyObject *
1257
bytes_fromhex(PyObject *type, PyObject *string)
1258
42.5k
{
1259
42.5k
    PyObject *return_value = NULL;
1260
1261
42.5k
    return_value = bytes_fromhex_impl((PyTypeObject *)type, string);
1262
1263
42.5k
    return return_value;
1264
42.5k
}
1265
1266
PyDoc_STRVAR(bytes_hex__doc__,
1267
"hex($self, /, sep=<unrepresentable>, bytes_per_sep=1)\n"
1268
"--\n"
1269
"\n"
1270
"Create a string of hexadecimal numbers from a bytes object.\n"
1271
"\n"
1272
"  sep\n"
1273
"    An optional single character or byte to separate hex bytes.\n"
1274
"  bytes_per_sep\n"
1275
"    How many bytes between separators.  Positive values count from\n"
1276
"    the right, negative values count from the left.\n"
1277
"\n"
1278
"Example:\n"
1279
">>> value = b\'\\xb9\\x01\\xef\'\n"
1280
">>> value.hex()\n"
1281
"\'b901ef\'\n"
1282
">>> value.hex(\':\')\n"
1283
"\'b9:01:ef\'\n"
1284
">>> value.hex(\':\', 2)\n"
1285
"\'b9:01ef\'\n"
1286
">>> value.hex(\':\', -2)\n"
1287
"\'b901:ef\'");
1288
1289
#define BYTES_HEX_METHODDEF    \
1290
    {"hex", _PyCFunction_CAST(bytes_hex), METH_FASTCALL|METH_KEYWORDS, bytes_hex__doc__},
1291
1292
static PyObject *
1293
bytes_hex_impl(PyBytesObject *self, PyObject *sep, Py_ssize_t bytes_per_sep);
1294
1295
static PyObject *
1296
bytes_hex(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
1297
0
{
1298
0
    PyObject *return_value = NULL;
1299
0
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1300
1301
0
    #define NUM_KEYWORDS 2
1302
0
    static struct {
1303
0
        PyGC_Head _this_is_not_used;
1304
0
        PyObject_VAR_HEAD
1305
0
        Py_hash_t ob_hash;
1306
0
        PyObject *ob_item[NUM_KEYWORDS];
1307
0
    } _kwtuple = {
1308
0
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1309
0
        .ob_hash = -1,
1310
0
        .ob_item = { &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
1311
0
    };
1312
0
    #undef NUM_KEYWORDS
1313
0
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1314
1315
    #else  // !Py_BUILD_CORE
1316
    #  define KWTUPLE NULL
1317
    #endif  // !Py_BUILD_CORE
1318
1319
0
    static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
1320
0
    static _PyArg_Parser _parser = {
1321
0
        .keywords = _keywords,
1322
0
        .fname = "hex",
1323
0
        .kwtuple = KWTUPLE,
1324
0
    };
1325
0
    #undef KWTUPLE
1326
0
    PyObject *argsbuf[2];
1327
0
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
1328
0
    PyObject *sep = NULL;
1329
0
    Py_ssize_t bytes_per_sep = 1;
1330
1331
0
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
1332
0
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1333
0
    if (!args) {
1334
0
        goto exit;
1335
0
    }
1336
0
    if (!noptargs) {
1337
0
        goto skip_optional_pos;
1338
0
    }
1339
0
    if (args[0]) {
1340
0
        sep = args[0];
1341
0
        if (!--noptargs) {
1342
0
            goto skip_optional_pos;
1343
0
        }
1344
0
    }
1345
0
    {
1346
0
        Py_ssize_t ival = -1;
1347
0
        PyObject *iobj = _PyNumber_Index(args[1]);
1348
0
        if (iobj != NULL) {
1349
0
            ival = PyLong_AsSsize_t(iobj);
1350
0
            Py_DECREF(iobj);
1351
0
        }
1352
0
        if (ival == -1 && PyErr_Occurred()) {
1353
0
            goto exit;
1354
0
        }
1355
0
        bytes_per_sep = ival;
1356
0
    }
1357
0
skip_optional_pos:
1358
0
    return_value = bytes_hex_impl((PyBytesObject *)self, sep, bytes_per_sep);
1359
1360
0
exit:
1361
0
    return return_value;
1362
0
}
1363
1364
static PyObject *
1365
bytes_new_impl(PyTypeObject *type, PyObject *x, const char *encoding,
1366
               const char *errors);
1367
1368
static PyObject *
1369
bytes_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
1370
22.6M
{
1371
22.6M
    PyObject *return_value = NULL;
1372
22.6M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1373
1374
22.6M
    #define NUM_KEYWORDS 3
1375
22.6M
    static struct {
1376
22.6M
        PyGC_Head _this_is_not_used;
1377
22.6M
        PyObject_VAR_HEAD
1378
22.6M
        Py_hash_t ob_hash;
1379
22.6M
        PyObject *ob_item[NUM_KEYWORDS];
1380
22.6M
    } _kwtuple = {
1381
22.6M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1382
22.6M
        .ob_hash = -1,
1383
22.6M
        .ob_item = { &_Py_ID(source), &_Py_ID(encoding), &_Py_ID(errors), },
1384
22.6M
    };
1385
22.6M
    #undef NUM_KEYWORDS
1386
22.6M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1387
1388
    #else  // !Py_BUILD_CORE
1389
    #  define KWTUPLE NULL
1390
    #endif  // !Py_BUILD_CORE
1391
1392
22.6M
    static const char * const _keywords[] = {"source", "encoding", "errors", NULL};
1393
22.6M
    static _PyArg_Parser _parser = {
1394
22.6M
        .keywords = _keywords,
1395
22.6M
        .fname = "bytes",
1396
22.6M
        .kwtuple = KWTUPLE,
1397
22.6M
    };
1398
22.6M
    #undef KWTUPLE
1399
22.6M
    PyObject *argsbuf[3];
1400
22.6M
    PyObject * const *fastargs;
1401
22.6M
    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
1402
22.6M
    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
1403
22.6M
    PyObject *x = NULL;
1404
22.6M
    const char *encoding = NULL;
1405
22.6M
    const char *errors = NULL;
1406
1407
22.6M
    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser,
1408
22.6M
            /*minpos*/ 0, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1409
22.6M
    if (!fastargs) {
1410
0
        goto exit;
1411
0
    }
1412
22.6M
    if (!noptargs) {
1413
0
        goto skip_optional_pos;
1414
0
    }
1415
22.6M
    if (fastargs[0]) {
1416
22.6M
        x = fastargs[0];
1417
22.6M
        if (!--noptargs) {
1418
22.3M
            goto skip_optional_pos;
1419
22.3M
        }
1420
22.6M
    }
1421
334k
    if (fastargs[1]) {
1422
334k
        if (!PyUnicode_Check(fastargs[1])) {
1423
0
            _PyArg_BadArgument("bytes", "argument 'encoding'", "str", fastargs[1]);
1424
0
            goto exit;
1425
0
        }
1426
334k
        Py_ssize_t encoding_length;
1427
334k
        encoding = PyUnicode_AsUTF8AndSize(fastargs[1], &encoding_length);
1428
334k
        if (encoding == NULL) {
1429
0
            goto exit;
1430
0
        }
1431
334k
        if (strlen(encoding) != (size_t)encoding_length) {
1432
0
            PyErr_SetString(PyExc_ValueError, "embedded null character");
1433
0
            goto exit;
1434
0
        }
1435
334k
        if (!--noptargs) {
1436
334k
            goto skip_optional_pos;
1437
334k
        }
1438
334k
    }
1439
0
    if (!PyUnicode_Check(fastargs[2])) {
1440
0
        _PyArg_BadArgument("bytes", "argument 'errors'", "str", fastargs[2]);
1441
0
        goto exit;
1442
0
    }
1443
0
    Py_ssize_t errors_length;
1444
0
    errors = PyUnicode_AsUTF8AndSize(fastargs[2], &errors_length);
1445
0
    if (errors == NULL) {
1446
0
        goto exit;
1447
0
    }
1448
0
    if (strlen(errors) != (size_t)errors_length) {
1449
0
        PyErr_SetString(PyExc_ValueError, "embedded null character");
1450
0
        goto exit;
1451
0
    }
1452
22.6M
skip_optional_pos:
1453
22.6M
    return_value = bytes_new_impl(type, x, encoding, errors);
1454
1455
22.6M
exit:
1456
22.6M
    return return_value;
1457
22.6M
}
1458
/*[clinic end generated code: output=c20458db7a2123db input=a9049054013a1b77]*/