Boost.Locale: boost/locale/formatting.hpp Source File

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formatting.hpp
1 //
2 // Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See
5 // accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
7 //
8 #ifndef BOOST_LOCALE_FORMATTING_HPP_INCLUDED
9 #define BOOST_LOCALE_FORMATTING_HPP_INCLUDED
10
11 #include <boost/locale/config.hpp>
12 #ifdef BOOST_MSVC
13 # pragma warning(push)
14 # pragma warning(disable : 4275 4251 4231 4660)
15 #endif
16 #include <boost/cstdint.hpp>
17 #include <boost/locale/time_zone.hpp>
18 #include <ostream>
19 #include <istream>
20 #include <string>
21 #include <string.h>
22 #include <typeinfo>
23
24 namespace boost {
25 namespace locale {
30 namespace flags {
35 typedef enum {
36 posix = 0,
37 number = 1,
38 currency = 2,
39 percent = 3,
40 date = 4,
41 time = 5,
42 datetime = 6,
43 strftime = 7,
44 spellout = 8,
45 ordinal = 9,
46
47 display_flags_mask = 31,
48
49 currency_default = 0 << 5,
50 currency_iso = 1 << 5,
51 currency_national = 2 << 5,
52
53 currency_flags_mask = 3 << 5,
54
55 time_default = 0 << 7,
56 time_short = 1 << 7,
57 time_medium = 2 << 7,
58 time_long = 3 << 7,
59 time_full = 4 << 7,
60 time_flags_mask = 7 << 7,
61
62 date_default = 0 << 10,
63 date_short = 1 << 10,
64 date_medium = 2 << 10,
65 date_long = 3 << 10,
66 date_full = 4 << 10,
67 date_flags_mask = 7 << 10,
68
69 datetime_flags_mask = date_flags_mask | time_flags_mask
70
71 } display_flags_type;
72
77 typedef enum {
78 datetime_pattern,
79 time_zone_id
80 } pattern_type;
81
85 typedef enum {
86 domain_id
87 } value_type;
88
89
90 } // flags
91
98 class BOOST_LOCALE_DECL ios_info {
99 public:
100
102
103 ios_info();
104 ios_info(ios_info const &);
105 ios_info const &operator=(ios_info const &);
106 ~ios_info();
107
109
113 static ios_info &get(std::ios_base &ios);
114
118 void display_flags(uint64_t flags);
119
123 void currency_flags(uint64_t flags);
124
128 void date_flags(uint64_t flags);
129
133 void time_flags(uint64_t flags);
134
138 void datetime_flags(uint64_t flags);
139
143 void domain_id(int);
144
148 void time_zone(std::string const &);
149
150
154 template<typename CharType>
155 void date_time_pattern(std::basic_string<CharType> const &str)
156 {
157 string_set &s = date_time_pattern_set();
158 s.set<CharType>(str.c_str());
159 }
160
161
165 uint64_t display_flags() const;
166
170 uint64_t currency_flags() const;
171
172
176 uint64_t date_flags() const;
177
181 uint64_t time_flags() const;
182
186 uint64_t datetime_flags() const;
187
191 int domain_id() const;
192
196 std::string time_zone() const;
197
201 template<typename CharType>
202 std::basic_string<CharType> date_time_pattern() const
203 {
204 string_set const &s = date_time_pattern_set();
205 return s.get<CharType>();
206 }
207
209 void on_imbue();
211
212 private:
213
214 class string_set;
215
216 string_set const &date_time_pattern_set() const;
217 string_set &date_time_pattern_set();
218
219 class BOOST_LOCALE_DECL string_set {
220 public:
221 string_set();
222 ~string_set();
223 string_set(string_set const &other);
224 string_set const &operator=(string_set const &other);
225 void swap(string_set &other);
226
227 template<typename Char>
228 void set(Char const *s)
229 {
230 delete [] ptr;
231 ptr = 0;
232 type=&typeid(Char);
233 Char const *end = s;
234 while(*end!=0) end++;
235 // if ptr = 0 it does not matter what is value of size
236 size = sizeof(Char)*(end - s+1);
237 ptr = new char[size];
238 memcpy(ptr,s,size);
239 }
240
241 template<typename Char>
242 std::basic_string<Char> get() const
243 {
244 if(type==0 || *type!=typeid(Char))
245 throw std::bad_cast();
246 std::basic_string<Char> result = reinterpret_cast<Char const *>(ptr);
247 return result;
248 }
249
250 private:
251 std::type_info const *type;
252 size_t size;
253 char *ptr;
254 };
255
256 uint64_t flags_;
257 int domain_id_;
258 std::string time_zone_;
259 string_set datetime_;
260
261 struct data;
262 data *d;
263
264 };
265
266
270 namespace as {
276
281
282 inline std::ios_base & posix(std::ios_base & ios)
283 {
284 ios_info::get(ios).display_flags(flags::posix);
285 return ios;
286 }
287
292 inline std::ios_base & number(std::ios_base & ios)
293 {
294 ios_info::get(ios).display_flags(flags::number);
295 return ios;
296 }
297
301 inline std::ios_base & currency(std::ios_base & ios)
302 {
303 ios_info::get(ios).display_flags(flags::currency);
304 return ios;
305 }
306
310 inline std::ios_base & percent(std::ios_base & ios)
311 {
312 ios_info::get(ios).display_flags(flags::percent);
313 return ios;
314 }
315
319 inline std::ios_base & date(std::ios_base & ios)
320 {
321 ios_info::get(ios).display_flags(flags::date);
322 return ios;
323 }
324
328 inline std::ios_base & time(std::ios_base & ios)
329 {
330 ios_info::get(ios).display_flags(flags::time);
331 return ios;
332 }
333
337 inline std::ios_base & datetime(std::ios_base & ios)
338 {
339 ios_info::get(ios).display_flags(flags::datetime);
340 return ios;
341 }
342
347 inline std::ios_base & strftime(std::ios_base & ios)
348 {
349 ios_info::get(ios).display_flags(flags::strftime);
350 return ios;
351 }
352
356 inline std::ios_base & spellout(std::ios_base & ios)
357 {
358 ios_info::get(ios).display_flags(flags::spellout);
359 return ios;
360 }
361
365 inline std::ios_base & ordinal(std::ios_base & ios)
366 {
367 ios_info::get(ios).display_flags(flags::ordinal);
368 return ios;
369 }
370
374 inline std::ios_base & currency_default(std::ios_base & ios)
375 {
376 ios_info::get(ios).currency_flags(flags::currency_default);
377 return ios;
378 }
379
383 inline std::ios_base & currency_iso(std::ios_base & ios)
384 {
385 ios_info::get(ios).currency_flags(flags::currency_iso);
386 return ios;
387 }
388
392 inline std::ios_base & currency_national(std::ios_base & ios)
393 {
394 ios_info::get(ios).currency_flags(flags::currency_national);
395 return ios;
396 }
397
401 inline std::ios_base & time_default(std::ios_base & ios)
402 {
403 ios_info::get(ios).time_flags(flags::time_default);
404 return ios;
405 }
406
410 inline std::ios_base & time_short(std::ios_base & ios)
411 {
412 ios_info::get(ios).time_flags(flags::time_short);
413 return ios;
414 }
415
419 inline std::ios_base & time_medium(std::ios_base & ios)
420 {
421 ios_info::get(ios).time_flags(flags::time_medium);
422 return ios;
423 }
424
428 inline std::ios_base & time_long(std::ios_base & ios)
429 {
430 ios_info::get(ios).time_flags(flags::time_long);
431 return ios;
432 }
433
437 inline std::ios_base & time_full(std::ios_base & ios)
438 {
439 ios_info::get(ios).time_flags(flags::time_full);
440 return ios;
441 }
442
446 inline std::ios_base & date_default(std::ios_base & ios)
447 {
448 ios_info::get(ios).date_flags(flags::date_default);
449 return ios;
450 }
451
455 inline std::ios_base & date_short(std::ios_base & ios)
456 {
457 ios_info::get(ios).date_flags(flags::date_short);
458 return ios;
459 }
460
464 inline std::ios_base & date_medium(std::ios_base & ios)
465 {
466 ios_info::get(ios).date_flags(flags::date_medium);
467 return ios;
468 }
469
473 inline std::ios_base & date_long(std::ios_base & ios)
474 {
475 ios_info::get(ios).date_flags(flags::date_long);
476 return ios;
477 }
478
482 inline std::ios_base & date_full(std::ios_base & ios)
483 {
484 ios_info::get(ios).date_flags(flags::date_full);
485 return ios;
486 }
487
488
490 namespace details {
491 template<typename CharType>
492 struct add_ftime {
493
494 std::basic_string<CharType> ftime;
495
496 void apply(std::basic_ios<CharType> &ios) const
497 {
498 ios_info::get(ios).date_time_pattern(ftime);
499 as::strftime(ios);
500 }
501
502 };
503
504 template<typename CharType>
505 std::basic_ostream<CharType> &operator<<(std::basic_ostream<CharType> &out,add_ftime<CharType> const &fmt)
506 {
507 fmt.apply(out);
508 return out;
509 }
510
511 template<typename CharType>
512 std::basic_istream<CharType> &operator>>(std::basic_istream<CharType> &in,add_ftime<CharType> const &fmt)
513 {
514 fmt.apply(in);
515 return in;
516 }
517
518 }
520
555
556
557 template<typename CharType>
558 #ifdef BOOST_LOCALE_DOXYGEN
559 unspecified_type
560 #else
561 details::add_ftime<CharType>
562 #endif
563 ftime(std::basic_string<CharType> const &format)
564 {
565 details::add_ftime<CharType> fmt;
566 fmt.ftime=format;
567 return fmt;
568 }
569
573 template<typename CharType>
574 #ifdef BOOST_LOCALE_DOXYGEN
575 unspecified_type
576 #else
577 details::add_ftime<CharType>
578 #endif
579 ftime(CharType const *format)
580 {
581 details::add_ftime<CharType> fmt;
582 fmt.ftime=format;
583 return fmt;
584 }
585
587 namespace details {
588 struct set_timezone {
589 std::string id;
590 };
591 template<typename CharType>
592 std::basic_ostream<CharType> &operator<<(std::basic_ostream<CharType> &out,set_timezone const &fmt)
593 {
594 ios_info::get(out).time_zone(fmt.id);
595 return out;
596 }
597
598 template<typename CharType>
599 std::basic_istream<CharType> &operator>>(std::basic_istream<CharType> &in,set_timezone const &fmt)
600 {
601 ios_info::get(in).time_zone(fmt.id);
602 return in;
603 }
604 }
606
610 inline std::ios_base &gmt(std::ios_base &ios)
611 {
612 ios_info::get(ios).time_zone("GMT");
613 return ios;
614 }
615
619 inline std::ios_base &local_time(std::ios_base &ios)
620 {
621 ios_info::get(ios).time_zone(time_zone::global());
622 return ios;
623 }
624
628 inline
629 #ifdef BOOST_LOCALE_DOXYGEN
630 unspecified_type
631 #else
632 details::set_timezone
633 #endif
634 time_zone(char const *id)
635 {
636 details::set_timezone tz;
637 tz.id=id;
638 return tz;
639 }
640
644 inline
645 #ifdef BOOST_LOCALE_DOXYGEN
646 unspecified_type
647 #else
648 details::set_timezone
649 #endif
650 time_zone(std::string const &id)
651 {
652 details::set_timezone tz;
653 tz.id=id;
654 return tz;
655 }
656
657
661
662 } // as manipulators
663
664 } // locale
665 } // boost
666
667 #ifdef BOOST_MSVC
668 #pragma warning(pop)
669 #endif
670
671
672 #endif
673 // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
boost::locale::basic_format
a printf like class that allows type-safe and locale aware message formatting
Definition: format.hpp:204
boost::locale::as::date_long
std::ios_base & date_long(std::ios_base &ios)
Definition: formatting.hpp:473
boost::locale::as::time_zone
unspecified_type time_zone(std::string const &id)
Definition: formatting.hpp:650
boost::locale::as::time_default
std::ios_base & time_default(std::ios_base &ios)
Definition: formatting.hpp:401
boost::locale::time_zone::global
std::string global()
boost::locale::as::strftime
std::ios_base & strftime(std::ios_base &ios)
Definition: formatting.hpp:347
boost::locale::as::date_medium
std::ios_base & date_medium(std::ios_base &ios)
Definition: formatting.hpp:464
boost::locale::as::currency
std::ios_base & currency(std::ios_base &ios)
Definition: formatting.hpp:301
boost::locale::as::time_full
std::ios_base & time_full(std::ios_base &ios)
Definition: formatting.hpp:437
boost::locale::as::time_zone
unspecified_type time_zone(char const *id)
Definition: formatting.hpp:634
boost::locale::as::ordinal
std::ios_base & ordinal(std::ios_base &ios)
Definition: formatting.hpp:365
boost::locale::as::ftime
unspecified_type ftime(std::basic_string< CharType > const &format)
Definition: formatting.hpp:563
boost::locale::as::date_full
std::ios_base & date_full(std::ios_base &ios)
Definition: formatting.hpp:482
boost::locale::as::posix
std::ios_base & posix(std::ios_base &ios)
Definition: formatting.hpp:282
boost::locale::as::currency_default
std::ios_base & currency_default(std::ios_base &ios)
Definition: formatting.hpp:374
boost::locale::as::time_medium
std::ios_base & time_medium(std::ios_base &ios)
Definition: formatting.hpp:419
boost::locale::ios_info::date_flags
void date_flags(uint64_t flags)
boost::locale::as::time_long
std::ios_base & time_long(std::ios_base &ios)
Definition: formatting.hpp:428
boost::locale::as::gmt
std::ios_base & gmt(std::ios_base &ios)
Definition: formatting.hpp:610
boost::locale::flags::display_flags_type
display_flags_type
Definition: formatting.hpp:35
boost::locale::as::number
std::ios_base & number(std::ios_base &ios)
Definition: formatting.hpp:292
boost::locale::as::percent
std::ios_base & percent(std::ios_base &ios)
Definition: formatting.hpp:310
boost::locale::as::spellout
std::ios_base & spellout(std::ios_base &ios)
Definition: formatting.hpp:356
boost::locale::as::currency_national
std::ios_base & currency_national(std::ios_base &ios)
Definition: formatting.hpp:392
boost::locale::flags::time_zone_id
time zone name
Definition: formatting.hpp:79
boost::locale::as::date
std::ios_base & date(std::ios_base &ios)
Definition: formatting.hpp:319
boost::locale::ios_info::display_flags
void display_flags(uint64_t flags)
boost::locale::ios_info::get
static ios_info & get(std::ios_base &ios)
boost::locale::ios_info
This class holds an external data - beyond existing fmtflags that std::ios_base holds.
Definition: formatting.hpp:98
boost::locale::flags::datetime_pattern
strftime like formatting
Definition: formatting.hpp:78
boost::locale::ios_info::date_time_pattern
std::basic_string< CharType > date_time_pattern() const
Definition: formatting.hpp:202
boost::locale::ios_info::time_flags
void time_flags(uint64_t flags)
boost::locale::as::date_default
std::ios_base & date_default(std::ios_base &ios)
Definition: formatting.hpp:446
boost::locale::as::datetime
std::ios_base & datetime(std::ios_base &ios)
Definition: formatting.hpp:337
boost::locale::ios_info::time_zone
void time_zone(std::string const &)
boost::locale::as::time_short
std::ios_base & time_short(std::ios_base &ios)
Definition: formatting.hpp:410
boost::locale::as::date_short
std::ios_base & date_short(std::ios_base &ios)
Definition: formatting.hpp:455
boost::locale::as::local_time
std::ios_base & local_time(std::ios_base &ios)
Definition: formatting.hpp:619
boost::locale::operator>>
std::basic_istream< CharType > & operator>>(std::basic_istream< CharType > &in, date_time &t)
Definition: date_time.hpp:901
boost::locale::format
basic_format< char > format
Definition: format.hpp:469
boost::locale::as::time
std::ios_base & time(std::ios_base &ios)
Definition: formatting.hpp:328
boost::locale::ios_info::currency_flags
void currency_flags(uint64_t flags)
boost::locale::flags::domain_id
Domain code - for message formatting.
Definition: formatting.hpp:86
boost::locale::ios_info::date_time_pattern
void date_time_pattern(std::basic_string< CharType > const &str)
Definition: formatting.hpp:155
boost::locale::flags::pattern_type
pattern_type
Definition: formatting.hpp:77
boost::locale::flags::value_type
value_type
Definition: formatting.hpp:85
boost::locale::as::currency_iso
std::ios_base & currency_iso(std::ios_base &ios)
Definition: formatting.hpp:383
- © Copyright 2009-2012 Artyom Beilis, Distributed under the Boost Software License, Version 1.0.