[857] | 1 | #ifndef LOCAL_TIME_DST_TRANSITION_DAY_RULES_HPP__
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| 2 | #define LOCAL_TIME_DST_TRANSITION_DAY_RULES_HPP__
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| 3 |
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| 4 | /* Copyright (c) 2003-2004 CrystalClear Software, Inc.
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| 5 | * Subject to the Boost Software License, Version 1.0.
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| 6 | * (See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
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| 7 | * Author: Jeff Garland, Bart Garst
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| 8 | * $Date: 2005/02/02 02:34:44 $
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| 9 | */
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| 10 |
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| 11 |
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| 12 | #include "boost/date_time/gregorian/gregorian_types.hpp"
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| 13 | #include "boost/date_time/dst_transition_generators.hpp"
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| 14 |
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| 15 | namespace boost {
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| 16 | namespace local_time {
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| 17 |
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| 18 | //! Provides rule of the form starting Apr 30 ending Oct 21
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| 19 | typedef date_time::dst_day_calc_rule<gregorian::date> dst_calc_rule;
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| 20 |
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| 21 | struct partial_date_rule_spec
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| 22 | {
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| 23 | typedef gregorian::date date_type;
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| 24 | typedef gregorian::partial_date start_rule;
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| 25 | typedef gregorian::partial_date end_rule;
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| 26 | };
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| 27 |
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| 28 | //! Provides rule of the form first Sunday in April, last Saturday in Oct
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| 29 | typedef date_time::day_calc_dst_rule<partial_date_rule_spec> partial_date_dst_rule;
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| 30 |
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| 31 | struct first_last_rule_spec
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| 32 | {
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| 33 | typedef gregorian::date date_type;
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| 34 | typedef gregorian::first_kday_of_month start_rule;
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| 35 | typedef gregorian::last_kday_of_month end_rule;
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| 36 | };
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| 37 |
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| 38 | //! Provides rule of the form first Sunday in April, last Saturday in Oct
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| 39 | typedef date_time::day_calc_dst_rule<first_last_rule_spec> first_last_dst_rule;
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| 40 |
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| 41 | struct last_last_rule_spec
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| 42 | {
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| 43 | typedef gregorian::date date_type;
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| 44 | typedef gregorian::last_kday_of_month start_rule;
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| 45 | typedef gregorian::last_kday_of_month end_rule;
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| 46 | };
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| 47 |
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| 48 | //! Provides rule of the form last Sunday in April, last Saturday in Oct
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| 49 | typedef date_time::day_calc_dst_rule<last_last_rule_spec> last_last_dst_rule;
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| 50 |
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| 51 | struct nth_last_rule_spec
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| 52 | {
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| 53 | typedef gregorian::date date_type;
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| 54 | typedef gregorian::nth_kday_of_month start_rule;
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| 55 | typedef gregorian::last_kday_of_month end_rule;
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| 56 | };
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| 57 |
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| 58 | //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April, last Sunday in Oct
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| 59 | typedef date_time::day_calc_dst_rule<nth_last_rule_spec> nth_last_dst_rule;
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| 60 |
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| 61 | struct nth_kday_rule_spec
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| 62 | {
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| 63 | typedef gregorian::date date_type;
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| 64 | typedef gregorian::nth_kday_of_month start_rule;
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| 65 | typedef gregorian::nth_kday_of_month end_rule;
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| 66 | };
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| 67 |
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| 68 | //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April/October
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| 69 | typedef date_time::day_calc_dst_rule<nth_kday_rule_spec> nth_kday_dst_rule;
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| 70 | //! Provides rule in form of [1st|2nd|3rd|4th] Sunday in April/October
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| 71 | typedef date_time::day_calc_dst_rule<nth_kday_rule_spec> nth_day_of_the_week_in_month_dst_rule;
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| 72 |
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| 73 |
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| 74 | } }//namespace
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| 75 |
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| 76 |
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| 77 | #endif
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