Coverage Report

Created: 2026-05-30 06:18

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__($self, /)\n"
14
"--\n"
15
"\n"
16
"Convert this value to exact type bytes.");
17
18
#define BYTES___BYTES___METHODDEF    \
19
    {"__bytes__", (PyCFunction)bytes___bytes__, METH_NOARGS, bytes___bytes____doc__},
20
21
static PyObject *
22
bytes___bytes___impl(PyBytesObject *self);
23
24
static PyObject *
25
bytes___bytes__(PyObject *self, PyObject *Py_UNUSED(ignored))
26
53.1k
{
27
53.1k
    return bytes___bytes___impl((PyBytesObject *)self);
28
53.1k
}
29
30
PyDoc_STRVAR(bytes_split__doc__,
31
"split($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
3.01M
{
53
3.01M
    PyObject *return_value = NULL;
54
3.01M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
55
56
3.01M
    #define NUM_KEYWORDS 2
57
3.01M
    static struct {
58
3.01M
        PyGC_Head _this_is_not_used;
59
3.01M
        PyObject_VAR_HEAD
60
3.01M
        Py_hash_t ob_hash;
61
3.01M
        PyObject *ob_item[NUM_KEYWORDS];
62
3.01M
    } _kwtuple = {
63
3.01M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
64
3.01M
        .ob_hash = -1,
65
3.01M
        .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
66
3.01M
    };
67
3.01M
    #undef NUM_KEYWORDS
68
3.01M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
69
70
    #else  // !Py_BUILD_CORE
71
    #  define KWTUPLE NULL
72
    #endif  // !Py_BUILD_CORE
73
74
3.01M
    static const char * const _keywords[] = {"sep", "maxsplit", NULL};
75
3.01M
    static _PyArg_Parser _parser = {
76
3.01M
        .keywords = _keywords,
77
3.01M
        .fname = "split",
78
3.01M
        .kwtuple = KWTUPLE,
79
3.01M
    };
80
3.01M
    #undef KWTUPLE
81
3.01M
    PyObject *argsbuf[2];
82
3.01M
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
83
3.01M
    PyObject *sep = Py_None;
84
3.01M
    Py_ssize_t maxsplit = -1;
85
86
3.01M
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
87
3.01M
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
88
3.01M
    if (!args) {
89
0
        goto exit;
90
0
    }
91
3.01M
    if (!noptargs) {
92
0
        goto skip_optional_pos;
93
0
    }
94
3.01M
    if (args[0]) {
95
3.01M
        sep = args[0];
96
3.01M
        if (!--noptargs) {
97
3.01M
            goto skip_optional_pos;
98
3.01M
        }
99
3.01M
    }
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
3.01M
skip_optional_pos:
113
3.01M
    return_value = bytes_split_impl((PyBytesObject *)self, sep, maxsplit);
114
115
3.01M
exit:
116
3.01M
    return return_value;
117
3.01M
}
118
119
PyDoc_STRVAR(bytes_partition__doc__,
120
"partition($self, sep, /)\n"
121
"--\n"
122
"\n"
123
"Partition the bytes into three parts using the given separator.\n"
124
"\n"
125
"This will search for the separator sep in the bytes.  If the\n"
126
"separator is found, returns a 3-tuple containing the part before the\n"
127
"separator, the separator itself, and the part after it.\n"
128
"\n"
129
"If the separator is not found, returns a 3-tuple containing the\n"
130
"original bytes object and two empty bytes objects.");
131
132
#define BYTES_PARTITION_METHODDEF    \
133
    {"partition", (PyCFunction)bytes_partition, METH_O, bytes_partition__doc__},
134
135
static PyObject *
136
bytes_partition_impl(PyBytesObject *self, Py_buffer *sep);
137
138
static PyObject *
139
bytes_partition(PyObject *self, PyObject *arg)
140
380k
{
141
380k
    PyObject *return_value = NULL;
142
380k
    Py_buffer sep = {NULL, NULL};
143
144
380k
    if (PyObject_GetBuffer(arg, &sep, PyBUF_SIMPLE) != 0) {
145
0
        goto exit;
146
0
    }
147
380k
    return_value = bytes_partition_impl((PyBytesObject *)self, &sep);
148
149
380k
exit:
150
    /* Cleanup for sep */
151
380k
    if (sep.obj) {
152
380k
       PyBuffer_Release(&sep);
153
380k
    }
154
155
380k
    return return_value;
156
380k
}
157
158
PyDoc_STRVAR(bytes_rpartition__doc__,
159
"rpartition($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
260k
{
311
260k
    PyObject *return_value = NULL;
312
313
260k
    return_value = bytes_join_impl((PyBytesObject *)self, iterable_of_bytes);
314
315
260k
    return return_value;
316
260k
}
317
318
PyDoc_STRVAR(bytes_find__doc__,
319
"find($self, sub[, start[, end]], /)\n"
320
"--\n"
321
"\n"
322
"Return the lowest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
323
"\n"
324
"  start\n"
325
"    Optional start position. Default: start of the bytes.\n"
326
"  end\n"
327
"    Optional stop position. Default: end of the bytes.\n"
328
"\n"
329
"Return -1 on failure.");
330
331
#define BYTES_FIND_METHODDEF    \
332
    {"find", _PyCFunction_CAST(bytes_find), METH_FASTCALL, bytes_find__doc__},
333
334
static PyObject *
335
bytes_find_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
336
                Py_ssize_t end);
337
338
static PyObject *
339
bytes_find(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
340
13.4M
{
341
13.4M
    PyObject *return_value = NULL;
342
13.4M
    PyObject *sub;
343
13.4M
    Py_ssize_t start = 0;
344
13.4M
    Py_ssize_t end = PY_SSIZE_T_MAX;
345
346
13.4M
    if (!_PyArg_CheckPositional("find", nargs, 1, 3)) {
347
0
        goto exit;
348
0
    }
349
13.4M
    sub = args[0];
350
13.4M
    if (nargs < 2) {
351
13.4M
        goto skip_optional;
352
13.4M
    }
353
32.1k
    if (!_PyEval_SliceIndex(args[1], &start)) {
354
0
        goto exit;
355
0
    }
356
32.1k
    if (nargs < 3) {
357
32.1k
        goto skip_optional;
358
32.1k
    }
359
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
360
0
        goto exit;
361
0
    }
362
13.4M
skip_optional:
363
13.4M
    return_value = bytes_find_impl((PyBytesObject *)self, sub, start, end);
364
365
13.4M
exit:
366
13.4M
    return return_value;
367
13.4M
}
368
369
PyDoc_STRVAR(bytes_index__doc__,
370
"index($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($self, sub[, start[, end]], /)\n"
422
"--\n"
423
"\n"
424
"Return the highest index in B where subsection \'sub\' is found, such that \'sub\' is contained within B[start,end].\n"
425
"\n"
426
"  start\n"
427
"    Optional start position. Default: start of the bytes.\n"
428
"  end\n"
429
"    Optional stop position. Default: end of the bytes.\n"
430
"\n"
431
"Return -1 on failure.");
432
433
#define BYTES_RFIND_METHODDEF    \
434
    {"rfind", _PyCFunction_CAST(bytes_rfind), METH_FASTCALL, bytes_rfind__doc__},
435
436
static PyObject *
437
bytes_rfind_impl(PyBytesObject *self, PyObject *sub, Py_ssize_t start,
438
                 Py_ssize_t end);
439
440
static PyObject *
441
bytes_rfind(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
442
278k
{
443
278k
    PyObject *return_value = NULL;
444
278k
    PyObject *sub;
445
278k
    Py_ssize_t start = 0;
446
278k
    Py_ssize_t end = PY_SSIZE_T_MAX;
447
448
278k
    if (!_PyArg_CheckPositional("rfind", nargs, 1, 3)) {
449
0
        goto exit;
450
0
    }
451
278k
    sub = args[0];
452
278k
    if (nargs < 2) {
453
278k
        goto skip_optional;
454
278k
    }
455
0
    if (!_PyEval_SliceIndex(args[1], &start)) {
456
0
        goto exit;
457
0
    }
458
0
    if (nargs < 3) {
459
0
        goto skip_optional;
460
0
    }
461
0
    if (!_PyEval_SliceIndex(args[2], &end)) {
462
0
        goto exit;
463
0
    }
464
278k
skip_optional:
465
278k
    return_value = bytes_rfind_impl((PyBytesObject *)self, sub, start, end);
466
467
278k
exit:
468
278k
    return return_value;
469
278k
}
470
471
PyDoc_STRVAR(bytes_rindex__doc__,
472
"rindex($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
5.70M
{
646
5.70M
    PyObject *return_value = NULL;
647
5.70M
    PyObject *sub;
648
5.70M
    Py_ssize_t start = 0;
649
5.70M
    Py_ssize_t end = PY_SSIZE_T_MAX;
650
651
5.70M
    if (!_PyArg_CheckPositional("count", nargs, 1, 3)) {
652
0
        goto exit;
653
0
    }
654
5.70M
    sub = args[0];
655
5.70M
    if (nargs < 2) {
656
5.70M
        goto skip_optional;
657
5.70M
    }
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
5.70M
skip_optional:
668
5.70M
    return_value = bytes_count_impl((PyBytesObject *)self, sub, start, end);
669
670
5.70M
exit:
671
5.70M
    return return_value;
672
5.70M
}
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
35.7k
{
818
35.7k
    PyObject *return_value = NULL;
819
35.7k
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
820
821
35.7k
    #define NUM_KEYWORDS 1
822
35.7k
    static struct {
823
35.7k
        PyGC_Head _this_is_not_used;
824
35.7k
        PyObject_VAR_HEAD
825
35.7k
        Py_hash_t ob_hash;
826
35.7k
        PyObject *ob_item[NUM_KEYWORDS];
827
35.7k
    } _kwtuple = {
828
35.7k
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
829
35.7k
        .ob_hash = -1,
830
35.7k
        .ob_item = { &_Py_ID(count), },
831
35.7k
    };
832
35.7k
    #undef NUM_KEYWORDS
833
35.7k
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
834
835
    #else  // !Py_BUILD_CORE
836
    #  define KWTUPLE NULL
837
    #endif  // !Py_BUILD_CORE
838
839
35.7k
    static const char * const _keywords[] = {"", "", "count", NULL};
840
35.7k
    static _PyArg_Parser _parser = {
841
35.7k
        .keywords = _keywords,
842
35.7k
        .fname = "replace",
843
35.7k
        .kwtuple = KWTUPLE,
844
35.7k
    };
845
35.7k
    #undef KWTUPLE
846
35.7k
    PyObject *argsbuf[3];
847
35.7k
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
848
35.7k
    Py_buffer old = {NULL, NULL};
849
35.7k
    Py_buffer new = {NULL, NULL};
850
35.7k
    Py_ssize_t count = -1;
851
852
35.7k
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
853
35.7k
            /*minpos*/ 2, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
854
35.7k
    if (!args) {
855
0
        goto exit;
856
0
    }
857
35.7k
    if (PyObject_GetBuffer(args[0], &old, PyBUF_SIMPLE) != 0) {
858
0
        goto exit;
859
0
    }
860
35.7k
    if (PyObject_GetBuffer(args[1], &new, PyBUF_SIMPLE) != 0) {
861
0
        goto exit;
862
0
    }
863
35.7k
    if (!noptargs) {
864
35.7k
        goto skip_optional_pos;
865
35.7k
    }
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
35.7k
skip_optional_pos:
879
35.7k
    return_value = bytes_replace_impl((PyBytesObject *)self, &old, &new, count);
880
881
35.7k
exit:
882
    /* Cleanup for old */
883
35.7k
    if (old.obj) {
884
35.7k
       PyBuffer_Release(&old);
885
35.7k
    }
886
    /* Cleanup for new */
887
35.7k
    if (new.obj) {
888
35.7k
       PyBuffer_Release(&new);
889
35.7k
    }
890
891
35.7k
    return return_value;
892
35.7k
}
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
18.9M
{
1093
18.9M
    PyObject *return_value = NULL;
1094
18.9M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1095
1096
18.9M
    #define NUM_KEYWORDS 2
1097
18.9M
    static struct {
1098
18.9M
        PyGC_Head _this_is_not_used;
1099
18.9M
        PyObject_VAR_HEAD
1100
18.9M
        Py_hash_t ob_hash;
1101
18.9M
        PyObject *ob_item[NUM_KEYWORDS];
1102
18.9M
    } _kwtuple = {
1103
18.9M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1104
18.9M
        .ob_hash = -1,
1105
18.9M
        .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
1106
18.9M
    };
1107
18.9M
    #undef NUM_KEYWORDS
1108
18.9M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1109
1110
    #else  // !Py_BUILD_CORE
1111
    #  define KWTUPLE NULL
1112
    #endif  // !Py_BUILD_CORE
1113
1114
18.9M
    static const char * const _keywords[] = {"encoding", "errors", NULL};
1115
18.9M
    static _PyArg_Parser _parser = {
1116
18.9M
        .keywords = _keywords,
1117
18.9M
        .fname = "decode",
1118
18.9M
        .kwtuple = KWTUPLE,
1119
18.9M
    };
1120
18.9M
    #undef KWTUPLE
1121
18.9M
    PyObject *argsbuf[2];
1122
18.9M
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
1123
18.9M
    const char *encoding = NULL;
1124
18.9M
    const char *errors = NULL;
1125
1126
18.9M
    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
1127
18.9M
            /*minpos*/ 0, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1128
18.9M
    if (!args) {
1129
0
        goto exit;
1130
0
    }
1131
18.9M
    if (!noptargs) {
1132
66.1k
        goto skip_optional_pos;
1133
66.1k
    }
1134
18.9M
    if (args[0]) {
1135
18.9M
        if (!PyUnicode_Check(args[0])) {
1136
0
            _PyArg_BadArgument("decode", "argument 'encoding'", "str", args[0]);
1137
0
            goto exit;
1138
0
        }
1139
18.9M
        Py_ssize_t encoding_length;
1140
18.9M
        encoding = PyUnicode_AsUTF8AndSize(args[0], &encoding_length);
1141
18.9M
        if (encoding == NULL) {
1142
0
            goto exit;
1143
0
        }
1144
18.9M
        if (strlen(encoding) != (size_t)encoding_length) {
1145
1.34k
            PyErr_SetString(PyExc_ValueError, "embedded null character");
1146
1.34k
            goto exit;
1147
1.34k
        }
1148
18.9M
        if (!--noptargs) {
1149
1.33M
            goto skip_optional_pos;
1150
1.33M
        }
1151
18.9M
    }
1152
17.5M
    if (!PyUnicode_Check(args[1])) {
1153
0
        _PyArg_BadArgument("decode", "argument 'errors'", "str", args[1]);
1154
0
        goto exit;
1155
0
    }
1156
17.5M
    Py_ssize_t errors_length;
1157
17.5M
    errors = PyUnicode_AsUTF8AndSize(args[1], &errors_length);
1158
17.5M
    if (errors == NULL) {
1159
0
        goto exit;
1160
0
    }
1161
17.5M
    if (strlen(errors) != (size_t)errors_length) {
1162
0
        PyErr_SetString(PyExc_ValueError, "embedded null character");
1163
0
        goto exit;
1164
0
    }
1165
18.9M
skip_optional_pos:
1166
18.9M
    return_value = bytes_decode_impl((PyBytesObject *)self, encoding, errors);
1167
1168
18.9M
exit:
1169
18.9M
    return return_value;
1170
18.9M
}
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($type, string, /)\n"
1243
"--\n"
1244
"\n"
1245
"Create a bytes object from a string of hexadecimal numbers.\n"
1246
"\n"
1247
"Spaces between two numbers are accepted.\n"
1248
"Example: bytes.fromhex(\'B9 01EF\') -> b\'\\\\xb9\\\\x01\\\\xef\'.");
1249
1250
#define BYTES_FROMHEX_METHODDEF    \
1251
    {"fromhex", (PyCFunction)bytes_fromhex, METH_O|METH_CLASS, bytes_fromhex__doc__},
1252
1253
static PyObject *
1254
bytes_fromhex_impl(PyTypeObject *type, PyObject *string);
1255
1256
static PyObject *
1257
bytes_fromhex(PyObject *type, PyObject *string)
1258
34.9k
{
1259
34.9k
    PyObject *return_value = NULL;
1260
1261
34.9k
    return_value = bytes_fromhex_impl((PyTypeObject *)type, string);
1262
1263
34.9k
    return return_value;
1264
34.9k
}
1265
1266
PyDoc_STRVAR(bytes_hex__doc__,
1267
"hex($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
17.3M
{
1371
17.3M
    PyObject *return_value = NULL;
1372
17.3M
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
1373
1374
17.3M
    #define NUM_KEYWORDS 3
1375
17.3M
    static struct {
1376
17.3M
        PyGC_Head _this_is_not_used;
1377
17.3M
        PyObject_VAR_HEAD
1378
17.3M
        Py_hash_t ob_hash;
1379
17.3M
        PyObject *ob_item[NUM_KEYWORDS];
1380
17.3M
    } _kwtuple = {
1381
17.3M
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
1382
17.3M
        .ob_hash = -1,
1383
17.3M
        .ob_item = { &_Py_ID(source), &_Py_ID(encoding), &_Py_ID(errors), },
1384
17.3M
    };
1385
17.3M
    #undef NUM_KEYWORDS
1386
17.3M
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
1387
1388
    #else  // !Py_BUILD_CORE
1389
    #  define KWTUPLE NULL
1390
    #endif  // !Py_BUILD_CORE
1391
1392
17.3M
    static const char * const _keywords[] = {"source", "encoding", "errors", NULL};
1393
17.3M
    static _PyArg_Parser _parser = {
1394
17.3M
        .keywords = _keywords,
1395
17.3M
        .fname = "bytes",
1396
17.3M
        .kwtuple = KWTUPLE,
1397
17.3M
    };
1398
17.3M
    #undef KWTUPLE
1399
17.3M
    PyObject *argsbuf[3];
1400
17.3M
    PyObject * const *fastargs;
1401
17.3M
    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
1402
17.3M
    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
1403
17.3M
    PyObject *x = NULL;
1404
17.3M
    const char *encoding = NULL;
1405
17.3M
    const char *errors = NULL;
1406
1407
17.3M
    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser,
1408
17.3M
            /*minpos*/ 0, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
1409
17.3M
    if (!fastargs) {
1410
0
        goto exit;
1411
0
    }
1412
17.3M
    if (!noptargs) {
1413
0
        goto skip_optional_pos;
1414
0
    }
1415
17.3M
    if (fastargs[0]) {
1416
17.3M
        x = fastargs[0];
1417
17.3M
        if (!--noptargs) {
1418
17.0M
            goto skip_optional_pos;
1419
17.0M
        }
1420
17.3M
    }
1421
330k
    if (fastargs[1]) {
1422
330k
        if (!PyUnicode_Check(fastargs[1])) {
1423
0
            _PyArg_BadArgument("bytes", "argument 'encoding'", "str", fastargs[1]);
1424
0
            goto exit;
1425
0
        }
1426
330k
        Py_ssize_t encoding_length;
1427
330k
        encoding = PyUnicode_AsUTF8AndSize(fastargs[1], &encoding_length);
1428
330k
        if (encoding == NULL) {
1429
0
            goto exit;
1430
0
        }
1431
330k
        if (strlen(encoding) != (size_t)encoding_length) {
1432
0
            PyErr_SetString(PyExc_ValueError, "embedded null character");
1433
0
            goto exit;
1434
0
        }
1435
330k
        if (!--noptargs) {
1436
330k
            goto skip_optional_pos;
1437
330k
        }
1438
330k
    }
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
17.3M
skip_optional_pos:
1453
17.3M
    return_value = bytes_new_impl(type, x, encoding, errors);
1454
1455
17.3M
exit:
1456
17.3M
    return return_value;
1457
17.3M
}
1458
/*[clinic end generated code: output=c20458db7a2123db input=a9049054013a1b77]*/