1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
|
// -*- C++ -*-
//===--------------------------- iomanip ----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_IOMANIP
#define _LIBCPP_IOMANIP
/*
iomanip synopsis
namespace std {
// types T1, T2, ... are unspecified implementation types
T1 resetiosflags(ios_base::fmtflags mask);
T2 setiosflags (ios_base::fmtflags mask);
T3 setbase(int base);
template<charT> T4 setfill(charT c);
T5 setprecision(int n);
T6 setw(int n);
template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);
template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);
template <class charT>
T11 quoted(const charT* s, charT delim=charT('"'), charT escape=charT('\\')); // C++14
template <class charT, class traits, class Allocator>
T12 quoted(const basic_string<charT, traits, Allocator>& s,
charT delim=charT('"'), charT escape=charT('\\')); // C++14
template <class charT, class traits, class Allocator>
T13 quoted(basic_string<charT, traits, Allocator>& s,
charT delim=charT('"'), charT escape=charT('\\')); // C++14
} // std
*/
#include <__config>
#include <__string>
#include <istream>
#include <version>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
// resetiosflags
class __iom_t1
{
ios_base::fmtflags __mask_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x)
{
__is.unsetf(__x.__mask_);
return __is;
}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x)
{
__os.unsetf(__x.__mask_);
return __os;
}
};
inline _LIBCPP_INLINE_VISIBILITY
__iom_t1
resetiosflags(ios_base::fmtflags __mask)
{
return __iom_t1(__mask);
}
// setiosflags
class __iom_t2
{
ios_base::fmtflags __mask_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x)
{
__is.setf(__x.__mask_);
return __is;
}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x)
{
__os.setf(__x.__mask_);
return __os;
}
};
inline _LIBCPP_INLINE_VISIBILITY
__iom_t2
setiosflags(ios_base::fmtflags __mask)
{
return __iom_t2(__mask);
}
// setbase
class __iom_t3
{
int __base_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t3(int __b) : __base_(__b) {}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x)
{
__is.setf(__x.__base_ == 8 ? ios_base::oct :
__x.__base_ == 10 ? ios_base::dec :
__x.__base_ == 16 ? ios_base::hex :
ios_base::fmtflags(0), ios_base::basefield);
return __is;
}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x)
{
__os.setf(__x.__base_ == 8 ? ios_base::oct :
__x.__base_ == 10 ? ios_base::dec :
__x.__base_ == 16 ? ios_base::hex :
ios_base::fmtflags(0), ios_base::basefield);
return __os;
}
};
inline _LIBCPP_INLINE_VISIBILITY
__iom_t3
setbase(int __base)
{
return __iom_t3(__base);
}
// setfill
template<class _CharT>
class __iom_t4
{
_CharT __fill_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t4(_CharT __c) : __fill_(__c) {}
template <class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x)
{
__os.fill(__x.__fill_);
return __os;
}
};
template<class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t4<_CharT>
setfill(_CharT __c)
{
return __iom_t4<_CharT>(__c);
}
// setprecision
class __iom_t5
{
int __n_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t5(int __n) : __n_(__n) {}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x)
{
__is.precision(__x.__n_);
return __is;
}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x)
{
__os.precision(__x.__n_);
return __os;
}
};
inline _LIBCPP_INLINE_VISIBILITY
__iom_t5
setprecision(int __n)
{
return __iom_t5(__n);
}
// setw
class __iom_t6
{
int __n_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __iom_t6(int __n) : __n_(__n) {}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x)
{
__is.width(__x.__n_);
return __is;
}
template <class _CharT, class _Traits>
friend
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x)
{
__os.width(__x.__n_);
return __os;
}
};
inline _LIBCPP_INLINE_VISIBILITY
__iom_t6
setw(int __n)
{
return __iom_t6(__n);
}
// get_money
template <class _MoneyT> class __iom_t7;
template <class _CharT, class _Traits, class _MoneyT>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x);
template <class _MoneyT>
class __iom_t7
{
_MoneyT& __mon_;
bool __intl_;
public:
_LIBCPP_INLINE_VISIBILITY
__iom_t7(_MoneyT& __mon, bool __intl)
: __mon_(__mon), __intl_(__intl) {}
template <class _CharT, class _Traits, class _Mp>
friend
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x);
};
template <class _CharT, class _Traits, class _MoneyT>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_istream<_CharT, _Traits>::sentry __s(__is);
if (__s)
{
typedef istreambuf_iterator<_CharT, _Traits> _Ip;
typedef money_get<_CharT, _Ip> _Fp;
ios_base::iostate __err = ios_base::goodbit;
const _Fp& __mf = use_facet<_Fp>(__is.getloc());
__mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_);
__is.setstate(__err);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__is.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __is;
}
template <class _MoneyT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t7<_MoneyT>
get_money(_MoneyT& __mon, bool __intl = false)
{
return __iom_t7<_MoneyT>(__mon, __intl);
}
// put_money
template <class _MoneyT> class __iom_t8;
template <class _CharT, class _Traits, class _MoneyT>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x);
template <class _MoneyT>
class __iom_t8
{
const _MoneyT& __mon_;
bool __intl_;
public:
_LIBCPP_INLINE_VISIBILITY
__iom_t8(const _MoneyT& __mon, bool __intl)
: __mon_(__mon), __intl_(__intl) {}
template <class _CharT, class _Traits, class _Mp>
friend
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x);
};
template <class _CharT, class _Traits, class _MoneyT>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Op;
typedef money_put<_CharT, _Op> _Fp;
const _Fp& __mf = use_facet<_Fp>(__os.getloc());
if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed())
__os.setstate(ios_base::badbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
}
template <class _MoneyT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t8<_MoneyT>
put_money(const _MoneyT& __mon, bool __intl = false)
{
return __iom_t8<_MoneyT>(__mon, __intl);
}
// get_time
template <class _CharT> class __iom_t9;
template <class _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x);
template <class _CharT>
class __iom_t9
{
tm* __tm_;
const _CharT* __fmt_;
public:
_LIBCPP_INLINE_VISIBILITY
__iom_t9(tm* __tm, const _CharT* __fmt)
: __tm_(__tm), __fmt_(__fmt) {}
template <class _Cp, class _Traits>
friend
basic_istream<_Cp, _Traits>&
operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x);
};
template <class _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_istream<_CharT, _Traits>::sentry __s(__is);
if (__s)
{
typedef istreambuf_iterator<_CharT, _Traits> _Ip;
typedef time_get<_CharT, _Ip> _Fp;
ios_base::iostate __err = ios_base::goodbit;
const _Fp& __tf = use_facet<_Fp>(__is.getloc());
__tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_,
__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_));
__is.setstate(__err);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__is.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __is;
}
template <class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t9<_CharT>
get_time(tm* __tm, const _CharT* __fmt)
{
return __iom_t9<_CharT>(__tm, __fmt);
}
// put_time
template <class _CharT> class __iom_t10;
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x);
template <class _CharT>
class __iom_t10
{
const tm* __tm_;
const _CharT* __fmt_;
public:
_LIBCPP_INLINE_VISIBILITY
__iom_t10(const tm* __tm, const _CharT* __fmt)
: __tm_(__tm), __fmt_(__fmt) {}
template <class _Cp, class _Traits>
friend
basic_ostream<_Cp, _Traits>&
operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x);
};
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Op;
typedef time_put<_CharT, _Op> _Fp;
const _Fp& __tf = use_facet<_Fp>(__os.getloc());
if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_,
__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed())
__os.setstate(ios_base::badbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
}
template <class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t10<_CharT>
put_time(const tm* __tm, const _CharT* __fmt)
{
return __iom_t10<_CharT>(__tm, __fmt);
}
template <class _CharT, class _Traits, class _ForwardIterator>
basic_ostream<_CharT, _Traits> &
__quoted_output ( basic_ostream<_CharT, _Traits> &__os,
_ForwardIterator __first, _ForwardIterator __last, _CharT __delim, _CharT __escape )
{
basic_string<_CharT, _Traits> __str;
__str.push_back(__delim);
for ( ; __first != __last; ++ __first )
{
if (_Traits::eq (*__first, __escape) || _Traits::eq (*__first, __delim))
__str.push_back(__escape);
__str.push_back(*__first);
}
__str.push_back(__delim);
return _VSTD::__put_character_sequence(__os, __str.data(), __str.size());
}
template <class _CharT, class _Traits, class _String>
basic_istream<_CharT, _Traits> &
__quoted_input ( basic_istream<_CharT, _Traits> &__is, _String & __string, _CharT __delim, _CharT __escape )
{
__string.clear ();
_CharT __c;
__is >> __c;
if ( __is.fail ())
return __is;
if (!_Traits::eq (__c, __delim)) // no delimiter, read the whole string
{
__is.unget ();
__is >> __string;
return __is;
}
__save_flags<_CharT, _Traits> sf(__is);
noskipws (__is);
while (true)
{
__is >> __c;
if ( __is.fail ())
break;
if (_Traits::eq (__c, __escape))
{
__is >> __c;
if ( __is.fail ())
break;
}
else if (_Traits::eq (__c, __delim))
break;
__string.push_back ( __c );
}
return __is;
}
template <class _CharT, class _Traits, class _Iter>
basic_ostream<_CharT, _Traits>& operator<<(
basic_ostream<_CharT, _Traits>& __os,
const __quoted_output_proxy<_CharT, _Iter, _Traits> & __proxy)
{
return __quoted_output (__os, __proxy.__first, __proxy.__last, __proxy.__delim, __proxy.__escape);
}
template <class _CharT, class _Traits, class _Allocator>
struct __quoted_proxy
{
basic_string<_CharT, _Traits, _Allocator> &__string;
_CharT __delim;
_CharT __escape;
__quoted_proxy(basic_string<_CharT, _Traits, _Allocator> &__s, _CharT __d, _CharT __e)
: __string(__s), __delim(__d), __escape(__e) {}
};
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>& operator<<(
basic_ostream<_CharT, _Traits>& __os,
const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy)
{
return __quoted_output (__os, __proxy.__string.cbegin (), __proxy.__string.cend (), __proxy.__delim, __proxy.__escape);
}
// extractor for non-const basic_string& proxies
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
basic_istream<_CharT, _Traits>& operator>>(
basic_istream<_CharT, _Traits>& __is,
const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy)
{
return __quoted_input ( __is, __proxy.__string, __proxy.__delim, __proxy.__escape );
}
template <class _CharT>
_LIBCPP_INLINE_VISIBILITY
__quoted_output_proxy<_CharT, const _CharT *>
quoted ( const _CharT *__s, _CharT __delim = _CharT('"'), _CharT __escape =_CharT('\\'))
{
const _CharT *__end = __s;
while ( *__end ) ++__end;
return __quoted_output_proxy<_CharT, const _CharT *> ( __s, __end, __delim, __escape );
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
__quoted_output_proxy<_CharT, typename basic_string <_CharT, _Traits, _Allocator>::const_iterator>
__quoted ( const basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted_output_proxy<_CharT,
typename basic_string <_CharT, _Traits, _Allocator>::const_iterator>
( __s.cbegin(), __s.cend (), __delim, __escape );
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
__quoted_proxy<_CharT, _Traits, _Allocator>
__quoted ( basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted_proxy<_CharT, _Traits, _Allocator>( __s, __delim, __escape );
}
#if _LIBCPP_STD_VER > 11
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
__quoted_output_proxy<_CharT, typename basic_string <_CharT, _Traits, _Allocator>::const_iterator>
quoted ( const basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted(__s, __delim, __escape);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY
__quoted_proxy<_CharT, _Traits, _Allocator>
quoted ( basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted(__s, __delim, __escape);
}
template <class _CharT, class _Traits>
__quoted_output_proxy<_CharT, const _CharT *, _Traits>
quoted (basic_string_view <_CharT, _Traits> __sv,
_CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted_output_proxy<_CharT, const _CharT *, _Traits>
( __sv.data(), __sv.data() + __sv.size(), __delim, __escape );
}
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_IOMANIP
|
