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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 | * $Date$ | |
9 | */ | |
10 | ||
11 | ||
12 | #include "boost/date_time/gregorian/gregorian_types.hpp" | |
13 | #include "boost/date_time/dst_transition_generators.hpp" | |
14 | ||
15 | namespace boost { | |
16 | namespace 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 |