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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp | |
download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp b/3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp new file mode 100644 index 0000000..56d576f --- /dev/null +++ b/3rdParty/Boost/boost/date_time/gregorian/greg_date.hpp @@ -0,0 +1,136 @@ +#ifndef GREG_DATE_HPP___ +#define GREG_DATE_HPP___ + +/* Copyright (c) 2002,2003 CrystalClear Software, Inc. + * Use, modification and distribution is subject to the + * Boost Software License, Version 1.0. (See accompanying + * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + * Author: Jeff Garland + * $Date: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $ + */ + +#include <boost/throw_exception.hpp> +#include <boost/date_time/date.hpp> +#include <boost/date_time/special_defs.hpp> +#include <boost/date_time/gregorian/greg_calendar.hpp> +#include <boost/date_time/gregorian/greg_duration.hpp> + +namespace boost { +namespace gregorian { + + //bring special enum values into the namespace + using date_time::special_values; + using date_time::not_special; + using date_time::neg_infin; + using date_time::pos_infin; + using date_time::not_a_date_time; + using date_time::max_date_time; + using date_time::min_date_time; + + //! A date type based on gregorian_calendar + /*! This class is the primary interface for programming with + greogorian dates. The is a lightweight type that can be + freely passed by value. All comparison operators are + supported. + \ingroup date_basics + */ + class date : public date_time::date<date, gregorian_calendar, date_duration> + { + public: + typedef gregorian_calendar::year_type year_type; + typedef gregorian_calendar::month_type month_type; + typedef gregorian_calendar::day_type day_type; + typedef gregorian_calendar::day_of_year_type day_of_year_type; + typedef gregorian_calendar::ymd_type ymd_type; + typedef gregorian_calendar::date_rep_type date_rep_type; + typedef gregorian_calendar::date_int_type date_int_type; + typedef date_duration duration_type; +#if !defined(DATE_TIME_NO_DEFAULT_CONSTRUCTOR) + //! Default constructor constructs with not_a_date_time + date(): + date_time::date<date, gregorian_calendar, date_duration>(date_rep_type::from_special(not_a_date_time)) + {} +#endif // DATE_TIME_NO_DEFAULT_CONSTRUCTOR + //! Main constructor with year, month, day + date(year_type y, month_type m, day_type d) + : date_time::date<date, gregorian_calendar, date_duration>(y, m, d) + { + if (gregorian_calendar::end_of_month_day(y, m) < d) { + boost::throw_exception(bad_day_of_month(std::string("Day of month is not valid for year"))); + } + } + //! Constructor from a ymd_type structure + explicit date(const ymd_type& ymd) + : date_time::date<date, gregorian_calendar, date_duration>(ymd) + {} + //! Needed copy constructor + explicit date(const date_int_type& rhs): + date_time::date<date,gregorian_calendar, date_duration>(rhs) + {} + //! Needed copy constructor + explicit date(date_rep_type rhs): + date_time::date<date,gregorian_calendar, date_duration>(rhs) + {} + //! Constructor for infinities, not a date, max and min date + explicit date(special_values sv): + date_time::date<date, gregorian_calendar, date_duration>(date_rep_type::from_special(sv)) + { + if (sv == min_date_time) + { + *this = date(1400, 1, 1); + } + if (sv == max_date_time) + { + *this = date(9999, 12, 31); + } + + } + //!Return the Julian Day number for the date. + date_int_type julian_day() const + { + ymd_type ymd = year_month_day(); + return gregorian_calendar::julian_day_number(ymd); + } + //!Return the day of year 1..365 or 1..366 (for leap year) + day_of_year_type day_of_year() const + { + date start_of_year(year(), 1, 1); + unsigned short doy = static_cast<unsigned short>((*this-start_of_year).days() + 1); + return day_of_year_type(doy); + } + //!Return the Modified Julian Day number for the date. + long modjulian_day() const + { + ymd_type ymd = year_month_day(); + return gregorian_calendar::modjulian_day_number(ymd); + } + //!Return the iso 8601 week number 1..53 + int week_number() const + { + ymd_type ymd = year_month_day(); + return gregorian_calendar::week_number(ymd); + } + //! Return the day number from the calendar + date_int_type day_number() const + { + return days_; + } + //! Return the last day of the current month + date end_of_month() const + { + ymd_type ymd = year_month_day(); + short eom_day = gregorian_calendar::end_of_month_day(ymd.year, ymd.month); + return date(ymd.year, ymd.month, eom_day); + } + + private: + + }; + + + +} } //namespace gregorian + + + +#endif |