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date_time_facet.h
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 BOOSTER_LOCALE_DATE_TIME_FACET_H_INCLUDED
9 #define BOOSTER_LOCALE_DATE_TIME_FACET_H_INCLUDED
10
11 #include <booster/config.h>
12 #ifdef BOOSTER_MSVC
13 # pragma warning(push)
14 # pragma warning(disable : 4275 4251 4231 4660)
15 #endif
16
17 #include <booster/cstdint.h>
18 #include <locale>
19
20 namespace booster {
21 namespace locale {
25 namespace period {
29 namespace marks {
31 enum period_mark {
32 invalid,
33 era,
34 year,
35 extended_year,
36 month,
37 day,
38 day_of_year,
39 day_of_week,
40 day_of_week_in_month,
45 day_of_week_local,
47 hour,
48 hour_12,
49 am_pm,
50 minute,
51 second,
52 week_of_year,
53 week_of_month,
54 first_day_of_week,
55 };
56
57 } // marks
58
70 class period_type {
71 public:
75 period_type(marks::period_mark m = marks::invalid) : mark_(m)
76 {
77 }
78
82 marks::period_mark mark() const
83 {
84 return mark_;
85 }
86
90 bool operator==(period_type const &other) const
91 {
92 return mark()==other.mark();
93 }
97 bool operator!=(period_type const &other) const
98 {
99 return mark()!=other.mark();
100 }
101 private:
102 marks::period_mark mark_;
103 };
104
105 } // namespace period
106
111 struct posix_time {
112 int64_t seconds;
113 uint32_t nanoseconds;
114 };
115
121
122 class abstract_calendar {
123 public:
124
128 typedef enum {
129 absolute_minimum,
130 actual_minimum,
131 greatest_minimum,
132 current,
133 least_maximum,
134 actual_maximum,
136 absolute_maximum,
137 } value_type;
138
142 typedef enum {
143 move,
144 roll,
145 } update_type;
146
150 typedef enum {
151 is_gregorian,
152 is_dst
153 } calendar_option_type;
154
158 virtual abstract_calendar *clone() const = 0;
159
170 virtual void set_value(period::marks::period_mark p,int value) = 0;
171
175 virtual void normalize() = 0;
176
180 virtual int get_value(period::marks::period_mark p,value_type v) const = 0;
181
185 virtual void set_time(posix_time const &p) = 0;
189 virtual posix_time get_time() const = 0;
190
194 virtual void set_option(calendar_option_type opt,int v) = 0;
198 virtual int get_option(calendar_option_type opt) const = 0;
199
204 virtual void adjust_value(period::marks::period_mark p,update_type u,int difference) = 0;
205
209 virtual int difference(abstract_calendar const *other,period::marks::period_mark p) const = 0;
210
214 virtual void set_timezone(std::string const &tz) = 0;
218 virtual std::string get_timezone() const = 0;
219
223 virtual bool same(abstract_calendar const *other) const = 0;
224
225 virtual ~abstract_calendar()
226 {
227 }
228
229 };
230
234 class BOOSTER_API calendar_facet : public std::locale::facet {
235 public:
239 calendar_facet(size_t refs = 0) : std::locale::facet(refs)
240 {
241 }
245 virtual abstract_calendar *create_calendar() const = 0;
246
250 static std::locale::id id;
251 };
252
253 } // locale
254 } // boost
255
256 #ifdef BOOSTER_MSVC
257 #pragma warning(pop)
258 #endif
259
260
261 #endif
262 // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
263
booster::locale::abstract_calendar::roll
Change the value up or down not effecting others for example 1990-12-31 + 1 day = 1990-12-01...
Definition: date_time_facet.h:144
booster::locale::period::marks::minute
minute [0..59]
Definition: date_time_facet.h:50
booster::locale::period::marks::week_of_year
The week number in the year.
Definition: date_time_facet.h:52
booster::locale::period::marks::second
second [0..59]
Definition: date_time_facet.h:51
booster::locale::period::marks::week_of_month
The week number within current month.
Definition: date_time_facet.h:53
booster::locale::period::period_type::mark
marks::period_mark mark() const
Definition: date_time_facet.h:82
booster::locale::period::marks::period_mark
period_mark
the type that defines a flag that holds a period identifier
Definition: date_time_facet.h:31
booster::locale::abstract_calendar::value_type
value_type
Definition: date_time_facet.h:128
booster::locale::posix_time::nanoseconds
uint32_t nanoseconds
Nanoseconds resolution.
Definition: date_time_facet.h:113
booster::locale::period::marks::day
The day of month, calendar specific, in Gregorian [1..31].
Definition: date_time_facet.h:37
booster::locale::period::marks::hour
24 clock hour [0..23]
Definition: date_time_facet.h:47
booster::locale::abstract_calendar
Definition: date_time_facet.h:122
booster::locale::normalize
std::basic_string< CharType > normalize(std::basic_string< CharType > const &str, norm_type n=norm_default, std::locale const &loc=std::locale())
Definition: conversion.h:159
booster::locale::period::marks::day_of_week_local
Local day of week, for example in France Monday is 1, in US Sunday is 1, [1..7].
Definition: date_time_facet.h:46
booster::locale::period::marks::first_day_of_week
First day of week, constant, for example Sunday in US = 1, Monday in France = 2.
Definition: date_time_facet.h:54
booster::locale::abstract_calendar::absolute_maximum
Maximal value, for Gregorian day it would be 31.
Definition: date_time_facet.h:136
booster::locale::posix_time::seconds
int64_t seconds
Seconds since epoch.
Definition: date_time_facet.h:112
booster::locale::abstract_calendar::move
Change the value up or down effecting others for example 1990-12-31 + 1 day = 1991-01-01.
Definition: date_time_facet.h:143
booster::locale::period::marks::year
Year, it is calendar specific, for example 2011 in Gregorian calendar.
Definition: date_time_facet.h:34
booster::locale::calendar_facet::id
static std::locale::id id
Definition: date_time_facet.h:250
booster::locale::period::marks::extended_year
Extended year for Gregorian/Julian calendars, where 1 BC == 0, 2 BC == -1.
Definition: date_time_facet.h:35
booster::locale::period::marks::invalid
Special invalid value, should not be used directly.
Definition: date_time_facet.h:32
booster::locale::posix_time
Definition: date_time_facet.h:111
booster::locale::period::marks::hour_12
12 clock hour [0..11]
Definition: date_time_facet.h:48
booster::locale::period::marks::day_of_year
The number of day in year, starting from 1, in Gregorian [1..366].
Definition: date_time_facet.h:38
booster::locale
This is the main namespace that encloses all localization classes.
Definition: locale_fwd.h:14
booster::locale::abstract_calendar::greatest_minimum
Maximal minimum value that can be for this period.
Definition: date_time_facet.h:131
booster::locale::period::period_type::period_type
period_type(marks::period_mark m=marks::invalid)
Definition: date_time_facet.h:75
booster::locale::period::marks::day_of_week
Definition: date_time_facet.h:39
booster::locale::period::period_type
This class holds a type that represents certain period of time like year, hour, second and so on...
Definition: date_time_facet.h:70
booster::locale::period::marks::am_pm
am or pm marker [0..1]
Definition: date_time_facet.h:49
booster::locale::abstract_calendar::is_gregorian
Check if the calendar is Gregorian.
Definition: date_time_facet.h:151
booster::locale::abstract_calendar::actual_minimum
Actual minimal value for this period.
Definition: date_time_facet.h:130
booster::locale::period::period_type::operator!=
bool operator!=(period_type const &other) const
Definition: date_time_facet.h:97
booster::locale::period::marks::day_of_week_in_month
Definition: date_time_facet.h:44
booster::locale::period::period_type::operator==
bool operator==(period_type const &other) const
Definition: date_time_facet.h:90
booster::locale::abstract_calendar::current
Current value of this period.
Definition: date_time_facet.h:132
booster::locale::period::marks::era
Era i.e. AC, BC in Gregorian and Julian calendar, range [0,1].
Definition: date_time_facet.h:33
booster::locale::abstract_calendar::update_type
update_type
Definition: date_time_facet.h:142
booster
Booster library namespace. The library that implements Boost Like API in ABI backward compatible way...
Definition: application.h:23
booster::locale::calendar_facet
the facet that generates calendar for specific locale
Definition: date_time_facet.h:234
booster::locale::abstract_calendar::calendar_option_type
calendar_option_type
Definition: date_time_facet.h:150
booster::locale::period::marks::month
The month of year, calendar specific, in Gregorian [0..11].
Definition: date_time_facet.h:36
booster::locale::abstract_calendar::absolute_minimum
Absolute possible minimum for the value, for example for day is 1.
Definition: date_time_facet.h:129
booster::locale::calendar_facet::calendar_facet
calendar_facet(size_t refs=0)
Definition: date_time_facet.h:239