2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_IOMANIP
11 #define _LIBCPP_IOMANIP
18 // types T1, T2, ... are unspecified implementation types
19 T1 resetiosflags(ios_base::fmtflags mask);
20 T2 setiosflags (ios_base::fmtflags mask);
22 template<charT> T4 setfill(charT c);
23 T5 setprecision(int n);
25 template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);
26 template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
27 template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
28 template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);
30 template <class charT>
31 T11 quoted(const charT* s, charT delim=charT('"'), charT escape=charT('\\')); // C++14
33 template <class charT, class traits, class Allocator>
34 T12 quoted(const basic_string<charT, traits, Allocator>& s,
35 charT delim=charT('"'), charT escape=charT('\\')); // C++14
37 template <class charT, class traits, class Allocator>
38 T13 quoted(basic_string<charT, traits, Allocator>& s,
39 charT delim=charT('"'), charT escape=charT('\\')); // C++14
45 #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
46 # include <__cxx03/iomanip>
50 # if _LIBCPP_HAS_LOCALIZATION
52 # include <__ostream/put_character_sequence.h>
58 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
59 # pragma GCC system_header
62 _LIBCPP_BEGIN_NAMESPACE_STD
67 ios_base::fmtflags __mask_;
70 _LIBCPP_HIDE_FROM_ABI explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {}
72 template <class _CharT, class _Traits>
73 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
74 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x) {
75 __is.unsetf(__x.__mask_);
79 template <class _CharT, class _Traits>
80 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
81 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x) {
82 __os.unsetf(__x.__mask_);
87 inline _LIBCPP_HIDE_FROM_ABI __iom_t1 resetiosflags(ios_base::fmtflags __mask) { return __iom_t1(__mask); }
92 ios_base::fmtflags __mask_;
95 _LIBCPP_HIDE_FROM_ABI explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {}
97 template <class _CharT, class _Traits>
98 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
99 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x) {
100 __is.setf(__x.__mask_);
104 template <class _CharT, class _Traits>
105 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
106 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x) {
107 __os.setf(__x.__mask_);
112 inline _LIBCPP_HIDE_FROM_ABI __iom_t2 setiosflags(ios_base::fmtflags __mask) { return __iom_t2(__mask); }
120 _LIBCPP_HIDE_FROM_ABI explicit __iom_t3(int __b) : __base_(__b) {}
122 template <class _CharT, class _Traits>
123 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
124 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x) {
125 __is.setf(__x.__base_ == 8 ? ios_base::oct
126 : __x.__base_ == 10 ? ios_base::dec
127 : __x.__base_ == 16 ? ios_base::hex
128 : ios_base::fmtflags(0),
129 ios_base::basefield);
133 template <class _CharT, class _Traits>
134 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
135 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x) {
136 __os.setf(__x.__base_ == 8 ? ios_base::oct
137 : __x.__base_ == 10 ? ios_base::dec
138 : __x.__base_ == 16 ? ios_base::hex
139 : ios_base::fmtflags(0),
140 ios_base::basefield);
145 inline _LIBCPP_HIDE_FROM_ABI __iom_t3 setbase(int __base) { return __iom_t3(__base); }
149 template <class _CharT>
154 _LIBCPP_HIDE_FROM_ABI explicit __iom_t4(_CharT __c) : __fill_(__c) {}
156 template <class _Traits>
157 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
158 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x) {
159 __os.fill(__x.__fill_);
164 template <class _CharT>
165 inline _LIBCPP_HIDE_FROM_ABI __iom_t4<_CharT> setfill(_CharT __c) {
166 return __iom_t4<_CharT>(__c);
175 _LIBCPP_HIDE_FROM_ABI explicit __iom_t5(int __n) : __n_(__n) {}
177 template <class _CharT, class _Traits>
178 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
179 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x) {
180 __is.precision(__x.__n_);
184 template <class _CharT, class _Traits>
185 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
186 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x) {
187 __os.precision(__x.__n_);
192 inline _LIBCPP_HIDE_FROM_ABI __iom_t5 setprecision(int __n) { return __iom_t5(__n); }
200 _LIBCPP_HIDE_FROM_ABI explicit __iom_t6(int __n) : __n_(__n) {}
202 template <class _CharT, class _Traits>
203 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
204 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x) {
205 __is.width(__x.__n_);
209 template <class _CharT, class _Traits>
210 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
211 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x) {
212 __os.width(__x.__n_);
217 inline _LIBCPP_HIDE_FROM_ABI __iom_t6 setw(int __n) { return __iom_t6(__n); }
221 template <class _MoneyT>
224 template <class _CharT, class _Traits, class _MoneyT>
225 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
226 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x);
228 template <class _MoneyT>
234 _LIBCPP_HIDE_FROM_ABI __iom_t7(_MoneyT& __mon, bool __intl) : __mon_(__mon), __intl_(__intl) {}
236 template <class _CharT, class _Traits, class _Mp>
237 friend basic_istream<_CharT, _Traits>& operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x);
240 template <class _CharT, class _Traits, class _MoneyT>
241 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
242 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x) {
243 # if _LIBCPP_HAS_EXCEPTIONS
245 # endif // _LIBCPP_HAS_EXCEPTIONS
246 typename basic_istream<_CharT, _Traits>::sentry __s(__is);
248 typedef istreambuf_iterator<_CharT, _Traits> _Ip;
249 typedef money_get<_CharT, _Ip> _Fp;
250 ios_base::iostate __err = ios_base::goodbit;
251 const _Fp& __mf = std::use_facet<_Fp>(__is.getloc());
252 __mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_);
253 __is.setstate(__err);
255 # if _LIBCPP_HAS_EXCEPTIONS
257 __is.__set_badbit_and_consider_rethrow();
259 # endif // _LIBCPP_HAS_EXCEPTIONS
263 template <class _MoneyT>
264 inline _LIBCPP_HIDE_FROM_ABI __iom_t7<_MoneyT> get_money(_MoneyT& __mon, bool __intl = false) {
265 return __iom_t7<_MoneyT>(__mon, __intl);
270 template <class _MoneyT>
273 template <class _CharT, class _Traits, class _MoneyT>
274 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
275 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x);
277 template <class _MoneyT>
279 const _MoneyT& __mon_;
283 _LIBCPP_HIDE_FROM_ABI __iom_t8(const _MoneyT& __mon, bool __intl) : __mon_(__mon), __intl_(__intl) {}
285 template <class _CharT, class _Traits, class _Mp>
286 friend basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x);
289 template <class _CharT, class _Traits, class _MoneyT>
290 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
291 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x) {
292 # if _LIBCPP_HAS_EXCEPTIONS
294 # endif // _LIBCPP_HAS_EXCEPTIONS
295 typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
297 typedef ostreambuf_iterator<_CharT, _Traits> _Op;
298 typedef money_put<_CharT, _Op> _Fp;
299 const _Fp& __mf = std::use_facet<_Fp>(__os.getloc());
300 if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed())
301 __os.setstate(ios_base::badbit);
303 # if _LIBCPP_HAS_EXCEPTIONS
305 __os.__set_badbit_and_consider_rethrow();
307 # endif // _LIBCPP_HAS_EXCEPTIONS
311 template <class _MoneyT>
312 inline _LIBCPP_HIDE_FROM_ABI __iom_t8<_MoneyT> put_money(const _MoneyT& __mon, bool __intl = false) {
313 return __iom_t8<_MoneyT>(__mon, __intl);
318 template <class _CharT>
321 template <class _CharT, class _Traits>
322 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
323 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x);
325 template <class _CharT>
328 const _CharT* __fmt_;
331 _LIBCPP_HIDE_FROM_ABI __iom_t9(tm* __tm, const _CharT* __fmt) : __tm_(__tm), __fmt_(__fmt) {}
333 template <class _Cp, class _Traits>
334 friend basic_istream<_Cp, _Traits>& operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x);
337 template <class _CharT, class _Traits>
338 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
339 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x) {
340 # if _LIBCPP_HAS_EXCEPTIONS
342 # endif // _LIBCPP_HAS_EXCEPTIONS
343 typename basic_istream<_CharT, _Traits>::sentry __s(__is);
345 typedef istreambuf_iterator<_CharT, _Traits> _Ip;
346 typedef time_get<_CharT, _Ip> _Fp;
347 ios_base::iostate __err = ios_base::goodbit;
348 const _Fp& __tf = std::use_facet<_Fp>(__is.getloc());
349 __tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_, __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_));
350 __is.setstate(__err);
352 # if _LIBCPP_HAS_EXCEPTIONS
354 __is.__set_badbit_and_consider_rethrow();
356 # endif // _LIBCPP_HAS_EXCEPTIONS
360 template <class _CharT>
361 inline _LIBCPP_HIDE_FROM_ABI __iom_t9<_CharT> get_time(tm* __tm, const _CharT* __fmt) {
362 return __iom_t9<_CharT>(__tm, __fmt);
367 template <class _CharT>
370 template <class _CharT, class _Traits>
371 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
372 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x);
374 template <class _CharT>
377 const _CharT* __fmt_;
380 _LIBCPP_HIDE_FROM_ABI __iom_t10(const tm* __tm, const _CharT* __fmt) : __tm_(__tm), __fmt_(__fmt) {}
382 template <class _Cp, class _Traits>
383 friend basic_ostream<_Cp, _Traits>& operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x);
386 template <class _CharT, class _Traits>
387 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
388 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x) {
389 # if _LIBCPP_HAS_EXCEPTIONS
391 # endif // _LIBCPP_HAS_EXCEPTIONS
392 typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
394 typedef ostreambuf_iterator<_CharT, _Traits> _Op;
395 typedef time_put<_CharT, _Op> _Fp;
396 const _Fp& __tf = std::use_facet<_Fp>(__os.getloc());
397 if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_, __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_))
399 __os.setstate(ios_base::badbit);
401 # if _LIBCPP_HAS_EXCEPTIONS
403 __os.__set_badbit_and_consider_rethrow();
405 # endif // _LIBCPP_HAS_EXCEPTIONS
409 template <class _CharT>
410 inline _LIBCPP_HIDE_FROM_ABI __iom_t10<_CharT> put_time(const tm* __tm, const _CharT* __fmt) {
411 return __iom_t10<_CharT>(__tm, __fmt);
414 template <class _CharT, class _Traits>
415 _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& __quoted_output(
416 basic_ostream<_CharT, _Traits>& __os,
417 const _CharT* __first,
418 const _CharT* __last,
421 basic_string<_CharT, _Traits> __str;
422 __str.push_back(__delim);
423 for (; __first != __last; ++__first) {
424 if (_Traits::eq(*__first, __escape) || _Traits::eq(*__first, __delim))
425 __str.push_back(__escape);
426 __str.push_back(*__first);
428 __str.push_back(__delim);
429 return std::__put_character_sequence(__os, __str.data(), __str.size());
432 template <class _CharT, class _Traits, class _String>
433 _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
434 __quoted_input(basic_istream<_CharT, _Traits>& __is, _String& __string, _CharT __delim, _CharT __escape) {
441 if (!_Traits::eq(__c, __delim)) {
442 // no delimiter, read the whole string
448 __save_flags<_CharT, _Traits> __sf(__is);
454 if (_Traits::eq(__c, __escape)) {
458 } else if (_Traits::eq(__c, __delim))
460 __string.push_back(__c);
465 template <class _CharT, class _Traits>
466 struct _LIBCPP_HIDDEN __quoted_output_proxy {
467 const _CharT* __first_;
468 const _CharT* __last_;
472 _LIBCPP_HIDE_FROM_ABI explicit __quoted_output_proxy(const _CharT* __f, const _CharT* __l, _CharT __d, _CharT __e)
473 : __first_(__f), __last_(__l), __delim_(__d), __escape_(__e) {}
475 template <class _T2, __enable_if_t<_IsSame<_Traits, void>::value || _IsSame<_Traits, _T2>::value, int> = 0>
476 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _T2>&
477 operator<<(basic_ostream<_CharT, _T2>& __os, const __quoted_output_proxy& __p) {
478 return std::__quoted_output(__os, __p.__first_, __p.__last_, __p.__delim_, __p.__escape_);
482 template <class _CharT, class _Traits, class _Allocator>
483 struct _LIBCPP_HIDDEN __quoted_proxy {
484 basic_string<_CharT, _Traits, _Allocator>& __string_;
488 _LIBCPP_HIDE_FROM_ABI explicit __quoted_proxy(basic_string<_CharT, _Traits, _Allocator>& __s, _CharT __d, _CharT __e)
489 : __string_(__s), __delim_(__d), __escape_(__e) {}
491 friend _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
492 operator<<(basic_ostream<_CharT, _Traits>& __os, const __quoted_proxy& __p) {
493 return std::__quoted_output(
494 __os, __p.__string_.data(), __p.__string_.data() + __p.__string_.size(), __p.__delim_, __p.__escape_);
497 friend _LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
498 operator>>(basic_istream<_CharT, _Traits>& __is, const __quoted_proxy& __p) {
499 return std::__quoted_input(__is, __p.__string_, __p.__delim_, __p.__escape_);
503 template <class _CharT, class _Traits, class _Allocator>
504 _LIBCPP_HIDE_FROM_ABI __quoted_output_proxy<_CharT, _Traits>
505 __quoted(const basic_string<_CharT, _Traits, _Allocator>& __s,
506 _CharT __delim = _CharT('"'),
507 _CharT __escape = _CharT('\\')) {
508 return __quoted_output_proxy<_CharT, _Traits>(__s.data(), __s.data() + __s.size(), __delim, __escape);
511 template <class _CharT, class _Traits, class _Allocator>
512 _LIBCPP_HIDE_FROM_ABI __quoted_proxy<_CharT, _Traits, _Allocator>
513 __quoted(basic_string<_CharT, _Traits, _Allocator>& __s, _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\')) {
514 return __quoted_proxy<_CharT, _Traits, _Allocator>(__s, __delim, __escape);
517 # if _LIBCPP_STD_VER >= 14
519 template <class _CharT>
520 _LIBCPP_HIDE_FROM_ABI auto quoted(const _CharT* __s, _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\')) {
521 const _CharT* __end = __s;
524 return __quoted_output_proxy<_CharT, void>(__s, __end, __delim, __escape);
527 template <class _CharT, class _Traits, class _Allocator>
528 _LIBCPP_HIDE_FROM_ABI auto
529 quoted(const basic_string<_CharT, _Traits, _Allocator>& __s,
530 _CharT __delim = _CharT('"'),
531 _CharT __escape = _CharT('\\')) {
532 return __quoted_output_proxy<_CharT, _Traits>(__s.data(), __s.data() + __s.size(), __delim, __escape);
535 template <class _CharT, class _Traits, class _Allocator>
536 _LIBCPP_HIDE_FROM_ABI auto
537 quoted(basic_string<_CharT, _Traits, _Allocator>& __s, _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\')) {
538 return __quoted_proxy<_CharT, _Traits, _Allocator>(__s, __delim, __escape);
541 template <class _CharT, class _Traits>
542 _LIBCPP_HIDE_FROM_ABI auto
543 quoted(basic_string_view<_CharT, _Traits> __sv, _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\')) {
544 return __quoted_output_proxy<_CharT, _Traits>(__sv.data(), __sv.data() + __sv.size(), __delim, __escape);
547 # endif // _LIBCPP_STD_VER >= 14
549 _LIBCPP_END_NAMESPACE_STD
551 # endif // _LIBCPP_HAS_LOCALIZATION
553 # if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
558 # include <functional>
564 # include <unordered_map>
567 #endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
569 #endif // _LIBCPP_IOMANIP