/Src/Dependencies/Boost/boost/date_time/local_time/dst_transition_day_rules.hpp

 1#ifndef LOCAL_TIME_DST_TRANSITION_DAY_RULES_HPP__
 2#define LOCAL_TIME_DST_TRANSITION_DAY_RULES_HPP__
 3
 4/* Copyright (c) 2003-2004 CrystalClear Software, Inc.
 5 * Subject to the Boost Software License, Version 1.0. 
 6 * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
 7 * Author: Jeff Garland, Bart Garst
 8 * $Date: 2008-02-28 07:00:24 +1100 (Thu, 28 Feb 2008) $
 9 */
10
11
12#include "boost/date_time/gregorian/gregorian_types.hpp"
13#include "boost/date_time/dst_transition_generators.hpp"
14
15namespace boost {
16namespace local_time {
17   
18    //! Provides rule of the form starting Apr 30 ending Oct 21
19    typedef date_time::dst_day_calc_rule<gregorian::date> dst_calc_rule;
20
21    struct partial_date_rule_spec 
22    {
23      typedef gregorian::date date_type;
24      typedef gregorian::partial_date start_rule;
25      typedef gregorian::partial_date end_rule;
26    };
27    
28    //! Provides rule of the form first Sunday in April, last Saturday in Oct
29    typedef date_time::day_calc_dst_rule<partial_date_rule_spec> partial_date_dst_rule;
30
31    struct first_last_rule_spec 
32    {
33      typedef gregorian::date date_type;
34      typedef gregorian::first_kday_of_month start_rule;
35      typedef gregorian::last_kday_of_month end_rule;
36    };
37
38    //! Provides rule of the form first Sunday in April, last Saturday in Oct
39    typedef date_time::day_calc_dst_rule<first_last_rule_spec> first_last_dst_rule;
40
41    struct last_last_rule_spec 
42    {
43      typedef gregorian::date date_type;
44      typedef gregorian::last_kday_of_month start_rule;
45      typedef gregorian::last_kday_of_month end_rule;
46    };
47
48    //! Provides rule of the form last Sunday in April, last Saturday in Oct
49    typedef date_time::day_calc_dst_rule<last_last_rule_spec> last_last_dst_rule;
50
51    struct nth_last_rule_spec
52    {
53      typedef gregorian::date date_type;
54      typedef gregorian::nth_kday_of_month start_rule;
55      typedef gregorian::last_kday_of_month end_rule;
56    };
57
58    //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April, last Sunday in Oct
59    typedef date_time::day_calc_dst_rule<nth_last_rule_spec> nth_last_dst_rule;
60    
61    struct nth_kday_rule_spec
62    {
63      typedef gregorian::date date_type;
64      typedef gregorian::nth_kday_of_month start_rule;
65      typedef gregorian::nth_kday_of_month end_rule;
66    };
67
68    //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April/October
69    typedef date_time::day_calc_dst_rule<nth_kday_rule_spec> nth_kday_dst_rule;
70    //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April/October
71    typedef date_time::day_calc_dst_rule<nth_kday_rule_spec> nth_day_of_the_week_in_month_dst_rule;
72
73
74} }//namespace
75
76
77#endif