1// -*- C++ -*- 2//===--------------------------- iomanip ----------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11#ifndef _LIBCPP_IOMANIP 12#define _LIBCPP_IOMANIP 13 14/* 15 iomanip synopsis 16 17// types T1, T2, ... are unspecified implementation types 18T1 resetiosflags(ios_base::fmtflags mask); 19T2 setiosflags (ios_base::fmtflags mask); 20T3 setbase(int base); 21template<charT> T4 setfill(charT c); 22T5 setprecision(int n); 23T6 setw(int n); 24template <class moneyT> T7 get_money(moneyT& mon, bool intl = false); 25template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false); 26template <class charT> T9 get_time(struct tm* tmb, const charT* fmt); 27template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt); 28 29} // std 30 31*/ 32 33#include <__config> 34#include <istream> 35 36#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 37#pragma GCC system_header 38#endif 39 40_LIBCPP_BEGIN_NAMESPACE_STD 41 42// resetiosflags 43 44class __iom_t1 45{ 46 ios_base::fmtflags __mask_; 47public: 48 _LIBCPP_INLINE_VISIBILITY 49 explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {} 50 51 template <class _CharT, class _Traits> 52 friend 53 _LIBCPP_INLINE_VISIBILITY 54 basic_istream<_CharT, _Traits>& 55 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x) 56 { 57 __is.unsetf(__x.__mask_); 58 return __is; 59 } 60 61 template <class _CharT, class _Traits> 62 friend 63 _LIBCPP_INLINE_VISIBILITY 64 basic_ostream<_CharT, _Traits>& 65 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x) 66 { 67 __os.unsetf(__x.__mask_); 68 return __os; 69 } 70}; 71 72inline _LIBCPP_INLINE_VISIBILITY 73__iom_t1 74resetiosflags(ios_base::fmtflags __mask) 75{ 76 return __iom_t1(__mask); 77} 78 79// setiosflags 80 81class __iom_t2 82{ 83 ios_base::fmtflags __mask_; 84public: 85 _LIBCPP_INLINE_VISIBILITY 86 explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {} 87 88 template <class _CharT, class _Traits> 89 friend 90 _LIBCPP_INLINE_VISIBILITY 91 basic_istream<_CharT, _Traits>& 92 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x) 93 { 94 __is.setf(__x.__mask_); 95 return __is; 96 } 97 98 template <class _CharT, class _Traits> 99 friend 100 _LIBCPP_INLINE_VISIBILITY 101 basic_ostream<_CharT, _Traits>& 102 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x) 103 { 104 __os.setf(__x.__mask_); 105 return __os; 106 } 107}; 108 109inline _LIBCPP_INLINE_VISIBILITY 110__iom_t2 111setiosflags(ios_base::fmtflags __mask) 112{ 113 return __iom_t2(__mask); 114} 115 116// setbase 117 118class __iom_t3 119{ 120 int __base_; 121public: 122 _LIBCPP_INLINE_VISIBILITY 123 explicit __iom_t3(int __b) : __base_(__b) {} 124 125 template <class _CharT, class _Traits> 126 friend 127 _LIBCPP_INLINE_VISIBILITY 128 basic_istream<_CharT, _Traits>& 129 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x) 130 { 131 __is.setf(__x.__base_ == 8 ? ios_base::oct : 132 __x.__base_ == 10 ? ios_base::dec : 133 __x.__base_ == 16 ? ios_base::hex : 134 ios_base::fmtflags(0), ios_base::basefield); 135 return __is; 136 } 137 138 template <class _CharT, class _Traits> 139 friend 140 _LIBCPP_INLINE_VISIBILITY 141 basic_ostream<_CharT, _Traits>& 142 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x) 143 { 144 __os.setf(__x.__base_ == 8 ? ios_base::oct : 145 __x.__base_ == 10 ? ios_base::dec : 146 __x.__base_ == 16 ? ios_base::hex : 147 ios_base::fmtflags(0), ios_base::basefield); 148 return __os; 149 } 150}; 151 152inline _LIBCPP_INLINE_VISIBILITY 153__iom_t3 154setbase(int __base) 155{ 156 return __iom_t3(__base); 157} 158 159// setfill 160 161template<class _CharT> 162class __iom_t4 163{ 164 _CharT __fill_; 165public: 166 _LIBCPP_INLINE_VISIBILITY 167 explicit __iom_t4(_CharT __c) : __fill_(__c) {} 168 169 template <class _Traits> 170 friend 171 _LIBCPP_INLINE_VISIBILITY 172 basic_ostream<_CharT, _Traits>& 173 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x) 174 { 175 __os.fill(__x.__fill_); 176 return __os; 177 } 178}; 179 180template<class _CharT> 181inline _LIBCPP_INLINE_VISIBILITY 182__iom_t4<_CharT> 183setfill(_CharT __c) 184{ 185 return __iom_t4<_CharT>(__c); 186} 187 188// setprecision 189 190class __iom_t5 191{ 192 int __n_; 193public: 194 _LIBCPP_INLINE_VISIBILITY 195 explicit __iom_t5(int __n) : __n_(__n) {} 196 197 template <class _CharT, class _Traits> 198 friend 199 _LIBCPP_INLINE_VISIBILITY 200 basic_istream<_CharT, _Traits>& 201 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x) 202 { 203 __is.precision(__x.__n_); 204 return __is; 205 } 206 207 template <class _CharT, class _Traits> 208 friend 209 _LIBCPP_INLINE_VISIBILITY 210 basic_ostream<_CharT, _Traits>& 211 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x) 212 { 213 __os.precision(__x.__n_); 214 return __os; 215 } 216}; 217 218inline _LIBCPP_INLINE_VISIBILITY 219__iom_t5 220setprecision(int __n) 221{ 222 return __iom_t5(__n); 223} 224 225// setw 226 227class __iom_t6 228{ 229 int __n_; 230public: 231 _LIBCPP_INLINE_VISIBILITY 232 explicit __iom_t6(int __n) : __n_(__n) {} 233 234 template <class _CharT, class _Traits> 235 friend 236 _LIBCPP_INLINE_VISIBILITY 237 basic_istream<_CharT, _Traits>& 238 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x) 239 { 240 __is.width(__x.__n_); 241 return __is; 242 } 243 244 template <class _CharT, class _Traits> 245 friend 246 _LIBCPP_INLINE_VISIBILITY 247 basic_ostream<_CharT, _Traits>& 248 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x) 249 { 250 __os.width(__x.__n_); 251 return __os; 252 } 253}; 254 255inline _LIBCPP_INLINE_VISIBILITY 256__iom_t6 257setw(int __n) 258{ 259 return __iom_t6(__n); 260} 261 262// get_money 263 264template <class _MoneyT> class __iom_t7; 265 266template <class _CharT, class _Traits, class _MoneyT> 267basic_istream<_CharT, _Traits>& 268operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x); 269 270template <class _MoneyT> 271class __iom_t7 272{ 273 _MoneyT& __mon_; 274 bool __intl_; 275public: 276 _LIBCPP_INLINE_VISIBILITY 277 __iom_t7(_MoneyT& __mon, bool __intl) 278 : __mon_(__mon), __intl_(__intl) {} 279 280 template <class _CharT, class _Traits, class _Mp> 281 friend 282 basic_istream<_CharT, _Traits>& 283 operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x); 284}; 285 286template <class _CharT, class _Traits, class _MoneyT> 287basic_istream<_CharT, _Traits>& 288operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x) 289{ 290#ifndef _LIBCPP_NO_EXCEPTIONS 291 try 292 { 293#endif // _LIBCPP_NO_EXCEPTIONS 294 typename basic_istream<_CharT, _Traits>::sentry __s(__is); 295 if (__s) 296 { 297 typedef istreambuf_iterator<_CharT, _Traits> _Ip; 298 typedef money_get<_CharT, _Ip> _Fp; 299 ios_base::iostate __err = ios_base::goodbit; 300 const _Fp& __mf = use_facet<_Fp>(__is.getloc()); 301 __mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_); 302 __is.setstate(__err); 303 } 304#ifndef _LIBCPP_NO_EXCEPTIONS 305 } 306 catch (...) 307 { 308 __is.__set_badbit_and_consider_rethrow(); 309 } 310#endif // _LIBCPP_NO_EXCEPTIONS 311 return __is; 312} 313 314template <class _MoneyT> 315inline _LIBCPP_INLINE_VISIBILITY 316__iom_t7<_MoneyT> 317get_money(_MoneyT& __mon, bool __intl = false) 318{ 319 return __iom_t7<_MoneyT>(__mon, __intl); 320} 321 322// put_money 323 324template <class _MoneyT> class __iom_t8; 325 326template <class _CharT, class _Traits, class _MoneyT> 327basic_ostream<_CharT, _Traits>& 328operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x); 329 330template <class _MoneyT> 331class __iom_t8 332{ 333 const _MoneyT& __mon_; 334 bool __intl_; 335public: 336 _LIBCPP_INLINE_VISIBILITY 337 __iom_t8(const _MoneyT& __mon, bool __intl) 338 : __mon_(__mon), __intl_(__intl) {} 339 340 template <class _CharT, class _Traits, class _Mp> 341 friend 342 basic_ostream<_CharT, _Traits>& 343 operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x); 344}; 345 346template <class _CharT, class _Traits, class _MoneyT> 347basic_ostream<_CharT, _Traits>& 348operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x) 349{ 350#ifndef _LIBCPP_NO_EXCEPTIONS 351 try 352 { 353#endif // _LIBCPP_NO_EXCEPTIONS 354 typename basic_ostream<_CharT, _Traits>::sentry __s(__os); 355 if (__s) 356 { 357 typedef ostreambuf_iterator<_CharT, _Traits> _Op; 358 typedef money_put<_CharT, _Op> _Fp; 359 const _Fp& __mf = use_facet<_Fp>(__os.getloc()); 360 if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed()) 361 __os.setstate(ios_base::badbit); 362 } 363#ifndef _LIBCPP_NO_EXCEPTIONS 364 } 365 catch (...) 366 { 367 __os.__set_badbit_and_consider_rethrow(); 368 } 369#endif // _LIBCPP_NO_EXCEPTIONS 370 return __os; 371} 372 373template <class _MoneyT> 374inline _LIBCPP_INLINE_VISIBILITY 375__iom_t8<_MoneyT> 376put_money(const _MoneyT& __mon, bool __intl = false) 377{ 378 return __iom_t8<_MoneyT>(__mon, __intl); 379} 380 381// get_time 382 383template <class _CharT> class __iom_t9; 384 385template <class _CharT, class _Traits> 386basic_istream<_CharT, _Traits>& 387operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x); 388 389template <class _CharT> 390class __iom_t9 391{ 392 tm* __tm_; 393 const _CharT* __fmt_; 394public: 395 _LIBCPP_INLINE_VISIBILITY 396 __iom_t9(tm* __tm, const _CharT* __fmt) 397 : __tm_(__tm), __fmt_(__fmt) {} 398 399 template <class _Cp, class _Traits> 400 friend 401 basic_istream<_Cp, _Traits>& 402 operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x); 403}; 404 405template <class _CharT, class _Traits> 406basic_istream<_CharT, _Traits>& 407operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x) 408{ 409#ifndef _LIBCPP_NO_EXCEPTIONS 410 try 411 { 412#endif // _LIBCPP_NO_EXCEPTIONS 413 typename basic_istream<_CharT, _Traits>::sentry __s(__is); 414 if (__s) 415 { 416 typedef istreambuf_iterator<_CharT, _Traits> _Ip; 417 typedef time_get<_CharT, _Ip> _Fp; 418 ios_base::iostate __err = ios_base::goodbit; 419 const _Fp& __tf = use_facet<_Fp>(__is.getloc()); 420 __tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_, 421 __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)); 422 __is.setstate(__err); 423 } 424#ifndef _LIBCPP_NO_EXCEPTIONS 425 } 426 catch (...) 427 { 428 __is.__set_badbit_and_consider_rethrow(); 429 } 430#endif // _LIBCPP_NO_EXCEPTIONS 431 return __is; 432} 433 434template <class _CharT> 435inline _LIBCPP_INLINE_VISIBILITY 436__iom_t9<_CharT> 437get_time(tm* __tm, const _CharT* __fmt) 438{ 439 return __iom_t9<_CharT>(__tm, __fmt); 440} 441 442// put_time 443 444template <class _CharT> class __iom_t10; 445 446template <class _CharT, class _Traits> 447basic_ostream<_CharT, _Traits>& 448operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x); 449 450template <class _CharT> 451class __iom_t10 452{ 453 const tm* __tm_; 454 const _CharT* __fmt_; 455public: 456 _LIBCPP_INLINE_VISIBILITY 457 __iom_t10(const tm* __tm, const _CharT* __fmt) 458 : __tm_(__tm), __fmt_(__fmt) {} 459 460 template <class _Cp, class _Traits> 461 friend 462 basic_ostream<_Cp, _Traits>& 463 operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x); 464}; 465 466template <class _CharT, class _Traits> 467basic_ostream<_CharT, _Traits>& 468operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x) 469{ 470#ifndef _LIBCPP_NO_EXCEPTIONS 471 try 472 { 473#endif // _LIBCPP_NO_EXCEPTIONS 474 typename basic_ostream<_CharT, _Traits>::sentry __s(__os); 475 if (__s) 476 { 477 typedef ostreambuf_iterator<_CharT, _Traits> _Op; 478 typedef time_put<_CharT, _Op> _Fp; 479 const _Fp& __tf = use_facet<_Fp>(__os.getloc()); 480 if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_, 481 __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed()) 482 __os.setstate(ios_base::badbit); 483 } 484#ifndef _LIBCPP_NO_EXCEPTIONS 485 } 486 catch (...) 487 { 488 __os.__set_badbit_and_consider_rethrow(); 489 } 490#endif // _LIBCPP_NO_EXCEPTIONS 491 return __os; 492} 493 494template <class _CharT> 495inline _LIBCPP_INLINE_VISIBILITY 496__iom_t10<_CharT> 497put_time(const tm* __tm, const _CharT* __fmt) 498{ 499 return __iom_t10<_CharT>(__tm, __fmt); 500} 501 502_LIBCPP_END_NAMESPACE_STD 503 504#endif // _LIBCPP_IOMANIP 505