FM / date

/usr/include/boost/date_time

Name	Size	Mode	Actions
gregorian/	-	0755	rm
local_time/	-	0755	rm
posix_time/	-	0755	rm
adjust_functors.hpp	5467	0644	edit dl rm
compiler_config.hpp	5640	0644	edit dl rm
constrained_value.hpp	4224	0644	edit dl rm
c_local_time_adjustor.hpp	2631	0644	edit dl rm
c_time.hpp	4496	0644	edit dl rm
date.hpp	7357	0644	edit dl rm
date_clock_device.hpp	2299	0644	edit dl rm
date_defs.hpp	701	0644	edit dl rm
date_duration.hpp	4669	0644	edit dl rm
date_duration_types.hpp	9186	0644	edit dl rm
date_facet.hpp	29314	0644	edit dl rm
date_formatting.hpp	4208	0644	edit dl rm
date_formatting_limited.hpp	3461	0644	edit dl rm
date_formatting_locales.hpp	6748	0644	edit dl rm
date_format_simple.hpp	3128	0644	edit dl rm
date_generators.hpp	16508	0644	edit dl rm
date_generator_formatter.hpp	11715	0644	edit dl rm
date_generator_parser.hpp	13064	0644	edit dl rm
date_iterator.hpp	3305	0644	edit dl rm
date_names_put.hpp	10754	0644	edit dl rm
date_parsing.hpp	14146	0644	edit dl rm
dst_rules.hpp	15401	0644	edit dl rm
dst_transition_generators.hpp	2293	0644	edit dl rm
filetime_functions.hpp	3163	0644	edit dl rm
find_match.hpp	1355	0644	edit dl rm
format_date_parser.hpp	23909	0644	edit dl rm
gregorian_calendar.hpp	2714	0644	edit dl rm
gregorian_calendar.ipp	7947	0644	edit dl rm
int_adapter.hpp	14463	0644	edit dl rm
iso_format.hpp	5640	0644	edit dl rm
locale_config.hpp	1206	0644	edit dl rm
local_timezone_defs.hpp	7618	0644	edit dl rm
local_time_adjustor.hpp	8578	0644	edit dl rm
microsec_time_clock.hpp	6257	0644	edit dl rm
parse_format_base.hpp	961	0644	edit dl rm
period.hpp	11936	0644	edit dl rm
period_formatter.hpp	7237	0644	edit dl rm
period_parser.hpp	7932	0644	edit dl rm
special_defs.hpp	633	0644	edit dl rm
special_values_formatter.hpp	3657	0644	edit dl rm
special_values_parser.hpp	6161	0644	edit dl rm
strings_from_facet.hpp	4505	0644	edit dl rm
string_convert.hpp	1002	0644	edit dl rm
string_parse_tree.hpp	8405	0644	edit dl rm
time.hpp	6788	0644	edit dl rm
time_clock.hpp	2245	0644	edit dl rm
time_defs.hpp	942	0644	edit dl rm
time_duration.hpp	10569	0644	edit dl rm
time_facet.hpp	58988	0644	edit dl rm
time_formatting_streams.hpp	3752	0644	edit dl rm
time_iterator.hpp	1438	0644	edit dl rm
time_parsing.hpp	11846	0644	edit dl rm
time_resolution_traits.hpp	6760	0644	edit dl rm
time_system_counted.hpp	9051	0644	edit dl rm
time_system_split.hpp	8077	0644	edit dl rm
time_zone_base.hpp	3711	0644	edit dl rm
time_zone_names.hpp	3103	0644	edit dl rm
tz_db_base.hpp	15915	0644	edit dl rm
wrapping_int.hpp	5824	0644	edit dl rm
year_month_day.hpp	1375	0644	edit dl rm

Edit: /usr/include/boost/date_time/date_duration.hpp (4669B)

#ifndef DATE_TIME_DATE_DURATION__
#define DATE_TIME_DATE_DURATION__

/* 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, Bart Garst
 * $Date$
 */

#include <boost/operators.hpp>
#include <boost/date_time/special_defs.hpp>
#include <boost/date_time/compiler_config.hpp>
#include <boost/date_time/int_adapter.hpp>

namespace boost {
namespace date_time {

//! Duration type with date level resolution
  template<class duration_rep_traits>
  class BOOST_SYMBOL_VISIBLE date_duration : private
              boost::less_than_comparable1< date_duration< duration_rep_traits >
            , boost::equality_comparable1< date_duration< duration_rep_traits >
            , boost::addable1< date_duration< duration_rep_traits >
            , boost::subtractable1< date_duration< duration_rep_traits >
            , boost::dividable2< date_duration< duration_rep_traits >, int
            > > > > >
  {
  public:
    typedef typename duration_rep_traits::int_type duration_rep_type;
    typedef typename duration_rep_traits::impl_type duration_rep;

//! Construct from a day count
    BOOST_CXX14_CONSTEXPR explicit date_duration(duration_rep day_count) : days_(day_count) {}

/*! construct from special_values - only works when
     * instantiated with duration_traits_adapted */
    BOOST_CXX14_CONSTEXPR date_duration(special_values sv) :
            days_(duration_rep::from_special(sv))
    {}

//! returns days_ as it's instantiated type - used for streaming
    BOOST_CXX14_CONSTEXPR duration_rep get_rep()const
    {
        return days_;
    }
    BOOST_CXX14_CONSTEXPR special_values as_special() const
    {
        return days_.as_special();
    }
    BOOST_CXX14_CONSTEXPR bool is_special()const
    {
        return days_.is_special();
    }
    //! returns days as value, not object.
    BOOST_CXX14_CONSTEXPR duration_rep_type days() const
    {
        return duration_rep_traits::as_number(days_);
    }
    //! Returns the smallest duration -- used by to calculate 'end'
    static BOOST_CXX14_CONSTEXPR date_duration unit()
    {
        return date_duration<duration_rep_traits>(1);
    }
    //! Equality
    BOOST_CXX14_CONSTEXPR bool operator==(const date_duration& rhs) const
    {
        return days_ == rhs.days_;
    }
    //! Less
    BOOST_CXX14_CONSTEXPR bool operator<(const date_duration& rhs) const
    {
        return days_ < rhs.days_;
    }

/* For shortcut operators (+=, -=, etc) simply using
     * "days_ += days_" may not work. If instantiated with
     * an int_adapter, shortcut operators are not present,
     * so this will not compile */

//! Subtract another duration -- result is signed
    BOOST_CXX14_CONSTEXPR date_duration& operator-=(const date_duration& rhs)
    {
        //days_ -= rhs.days_;
        days_ = days_ - rhs.days_;
        return *this;
    }
    //! Add a duration -- result is signed
    BOOST_CXX14_CONSTEXPR date_duration& operator+=(const date_duration& rhs)
    {
        days_ = days_ + rhs.days_;
        return *this;
    }

//! unary- Allows for dd = -date_duration(2); -> dd == -2
    BOOST_CXX14_CONSTEXPR date_duration operator-() const
    {
        return date_duration<duration_rep_traits>(get_rep() * (-1));
    }
    //! Division operations on a duration with an integer.
    BOOST_CXX14_CONSTEXPR date_duration& operator/=(int divisor)
    {
        days_ = days_ / divisor;
        return *this;
    }

//! return sign information
    BOOST_CXX14_CONSTEXPR bool is_negative() const
    {
        return days_ < 0;
    }

private:
    duration_rep days_;
  };

/*! Struct for instantiating date_duration with <b>NO</b> special values
   * functionality. Allows for transparent implementation of either
   * date_duration<long> or date_duration<int_adapter<long> > */
  struct BOOST_SYMBOL_VISIBLE duration_traits_long
  {
    typedef long int_type;
    typedef long impl_type;
    static BOOST_CXX14_CONSTEXPR int_type as_number(impl_type i) { return i; }
  };

/*! Struct for instantiating date_duration <b>WITH</b> special values
   * functionality. Allows for transparent implementation of either
   * date_duration<long> or date_duration<int_adapter<long> > */
  struct BOOST_SYMBOL_VISIBLE duration_traits_adapted
  {
    typedef long int_type;
    typedef boost::date_time::int_adapter<long> impl_type;
    static BOOST_CXX14_CONSTEXPR int_type as_number(impl_type i) { return i.as_number(); }
  };

} } //namspace date_time

#endif

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