525 lines
19 KiB
C++
525 lines
19 KiB
C++
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#ifndef GREGORIAN_SERIALIZE_HPP___
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#define GREGORIAN_SERIALIZE_HPP___
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/* Copyright (c) 2004-2005 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland, Bart Garst
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* $Date$
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*/
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#include "boost/date_time/gregorian/gregorian_types.hpp"
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#include "boost/date_time/gregorian/parsers.hpp"
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#include "boost/core/nvp.hpp"
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namespace boost {
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namespace gregorian {
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std::string to_iso_string(const date&);
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}
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namespace serialization {
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// A macro to split serialize functions into save & load functions.
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// It is here to avoid dependency on Boost.Serialization just for the
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// BOOST_SERIALIZATION_SPLIT_FREE macro
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#define BOOST_DATE_TIME_SPLIT_FREE(T) \
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template<class Archive> \
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inline void serialize(Archive & ar, \
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T & t, \
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const unsigned int file_version) \
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{ \
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split_free(ar, t, file_version); \
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}
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/*! Method that does serialization for gregorian::date -- splits to load/save
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*/
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::date)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::date_duration)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::date_duration::duration_rep)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::date_period)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::greg_year)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::greg_month)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::greg_day)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::greg_weekday)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::partial_date)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::nth_kday_of_month)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::first_kday_of_month)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::last_kday_of_month)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::first_kday_before)
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BOOST_DATE_TIME_SPLIT_FREE(::boost::gregorian::first_kday_after)
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#undef BOOST_DATE_TIME_SPLIT_FREE
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//! Function to save gregorian::date objects using serialization lib
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/*! Dates are serialized into a string for transport and storage.
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* While it would be more efficient to store the internal
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* integer used to manipulate the dates, it is an unstable solution.
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*/
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template<class Archive>
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void save(Archive & ar,
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const ::boost::gregorian::date & d,
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unsigned int /* version */)
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{
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std::string ds = to_iso_string(d);
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ar & make_nvp("date", ds);
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}
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//! Function to load gregorian::date objects using serialization lib
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/*! Dates are serialized into a string for transport and storage.
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* While it would be more efficient to store the internal
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* integer used to manipulate the dates, it is an unstable solution.
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*/
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template<class Archive>
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void load(Archive & ar,
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::boost::gregorian::date & d,
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unsigned int /*version*/)
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{
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std::string ds;
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ar & make_nvp("date", ds);
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try{
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d = ::boost::gregorian::from_undelimited_string(ds);
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}catch(bad_lexical_cast&) {
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gregorian::special_values sv = gregorian::special_value_from_string(ds);
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if(sv == gregorian::not_special) {
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throw; // no match found, rethrow original exception
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}
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else {
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d = gregorian::date(sv);
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}
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}
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/,
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::boost::gregorian::date* dp,
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const unsigned int /*file_version*/)
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{
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// retrieve data from archive required to construct new
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// invoke inplace constructor to initialize instance of date
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::new(dp) ::boost::gregorian::date(::boost::gregorian::not_a_date_time);
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}
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/**** date_duration ****/
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//! Function to save gregorian::date_duration objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::date_duration & dd,
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unsigned int /*version*/)
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{
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typename gregorian::date_duration::duration_rep dr = dd.get_rep();
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ar & make_nvp("date_duration", dr);
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}
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//! Function to load gregorian::date_duration objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::date_duration & dd, unsigned int /*version*/)
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{
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typename gregorian::date_duration::duration_rep dr(0);
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ar & make_nvp("date_duration", dr);
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dd = gregorian::date_duration(dr);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::date_duration* dd,
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const unsigned int /*file_version*/)
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{
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::new(dd) gregorian::date_duration(gregorian::not_a_date_time);
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}
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/**** date_duration::duration_rep (most likely int_adapter) ****/
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//! helper unction to save date_duration objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::date_duration::duration_rep & dr,
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unsigned int /*version*/)
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{
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typename gregorian::date_duration::duration_rep::int_type it = dr.as_number();
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ar & make_nvp("date_duration_duration_rep", it);
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}
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//! helper function to load date_duration objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::date_duration::duration_rep & dr, unsigned int /*version*/)
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{
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typename gregorian::date_duration::duration_rep::int_type it(0);
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ar & make_nvp("date_duration_duration_rep", it);
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dr = gregorian::date_duration::duration_rep::int_type(it);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::date_duration::duration_rep* dr,
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const unsigned int /*file_version*/)
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{
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::new(dr) gregorian::date_duration::duration_rep(0);
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}
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/**** date_period ****/
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//! Function to save gregorian::date_period objects using serialization lib
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/*! date_period objects are broken down into 2 parts for serialization:
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* the begining date object and the end date object
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*/
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template<class Archive>
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void save(Archive & ar, const gregorian::date_period& dp,
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unsigned int /*version*/)
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{
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gregorian::date d1 = dp.begin();
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gregorian::date d2 = dp.end();
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ar & make_nvp("date_period_begin_date", d1);
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ar & make_nvp("date_period_end_date", d2);
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}
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//! Function to load gregorian::date_period objects using serialization lib
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/*! date_period objects are broken down into 2 parts for serialization:
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* the begining date object and the end date object
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*/
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template<class Archive>
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void load(Archive & ar, gregorian::date_period& dp, unsigned int /*version*/)
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{
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gregorian::date d1(gregorian::not_a_date_time);
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gregorian::date d2(gregorian::not_a_date_time);
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ar & make_nvp("date_period_begin_date", d1);
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ar & make_nvp("date_period_end_date", d2);
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dp = gregorian::date_period(d1,d2);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::date_period* dp,
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const unsigned int /*file_version*/)
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{
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gregorian::date d(gregorian::not_a_date_time);
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gregorian::date_duration dd(1);
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::new(dp) gregorian::date_period(d,dd);
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}
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/**** greg_year ****/
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//! Function to save gregorian::greg_year objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::greg_year& gy,
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unsigned int /*version*/)
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{
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unsigned short us = gy;
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ar & make_nvp("greg_year", us);
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}
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//! Function to load gregorian::greg_year objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::greg_year& gy, unsigned int /*version*/)
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{
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unsigned short us;
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ar & make_nvp("greg_year", us);
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gy = gregorian::greg_year(us);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::greg_year* gy,
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const unsigned int /*file_version*/)
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{
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::new(gy) gregorian::greg_year(1900);
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}
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/**** greg_month ****/
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//! Function to save gregorian::greg_month objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::greg_month& gm,
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unsigned int /*version*/)
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{
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unsigned short us = gm.as_number();
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ar & make_nvp("greg_month", us);
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}
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//! Function to load gregorian::greg_month objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::greg_month& gm, unsigned int /*version*/)
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{
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unsigned short us;
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ar & make_nvp("greg_month", us);
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gm = gregorian::greg_month(us);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::greg_month* gm,
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const unsigned int /*file_version*/)
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{
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::new(gm) gregorian::greg_month(1);
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}
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/**** greg_day ****/
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//! Function to save gregorian::greg_day objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::greg_day& gd,
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unsigned int /*version*/)
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{
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unsigned short us = gd.as_number();
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ar & make_nvp("greg_day", us);
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}
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//! Function to load gregorian::greg_day objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::greg_day& gd, unsigned int /*version*/)
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{
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unsigned short us;
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ar & make_nvp("greg_day", us);
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gd = gregorian::greg_day(us);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::greg_day* gd,
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const unsigned int /*file_version*/)
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{
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::new(gd) gregorian::greg_day(1);
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}
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/**** greg_weekday ****/
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//! Function to save gregorian::greg_weekday objects using serialization lib
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template<class Archive>
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void save(Archive & ar, const gregorian::greg_weekday& gd,
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unsigned int /*version*/)
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{
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unsigned short us = gd.as_number();
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ar & make_nvp("greg_weekday", us);
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}
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//! Function to load gregorian::greg_weekday objects using serialization lib
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template<class Archive>
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void load(Archive & ar, gregorian::greg_weekday& gd, unsigned int /*version*/)
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{
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unsigned short us;
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ar & make_nvp("greg_weekday", us);
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gd = gregorian::greg_weekday(us);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::greg_weekday* gd,
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const unsigned int /*file_version*/)
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{
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::new(gd) gregorian::greg_weekday(1);
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}
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/**** date_generators ****/
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/**** partial_date ****/
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//! Function to save gregorian::partial_date objects using serialization lib
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/*! partial_date objects are broken down into 2 parts for serialization:
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* the day (typically greg_day) and month (typically greg_month) objects
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*/
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template<class Archive>
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void save(Archive & ar, const gregorian::partial_date& pd,
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unsigned int /*version*/)
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{
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gregorian::greg_day gd(pd.day());
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gregorian::greg_month gm(pd.month().as_number());
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ar & make_nvp("partial_date_day", gd);
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ar & make_nvp("partial_date_month", gm);
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}
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//! Function to load gregorian::partial_date objects using serialization lib
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/*! partial_date objects are broken down into 2 parts for serialization:
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* the day (greg_day) and month (greg_month) objects
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*/
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template<class Archive>
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void load(Archive & ar, gregorian::partial_date& pd, unsigned int /*version*/)
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{
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gregorian::greg_day gd(1);
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gregorian::greg_month gm(1);
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ar & make_nvp("partial_date_day", gd);
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ar & make_nvp("partial_date_month", gm);
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pd = gregorian::partial_date(gd,gm);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/, gregorian::partial_date* pd,
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const unsigned int /*file_version*/)
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{
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gregorian::greg_month gm(1);
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gregorian::greg_day gd(1);
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::new(pd) gregorian::partial_date(gd,gm);
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}
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/**** nth_kday_of_month ****/
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//! Function to save nth_day_of_the_week_in_month objects using serialization lib
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/*! nth_day_of_the_week_in_month objects are broken down into 3 parts for
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* serialization: the week number, the day of the week, and the month
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*/
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template<class Archive>
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void save(Archive & ar, const gregorian::nth_kday_of_month& nkd,
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unsigned int /*version*/)
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{
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typename gregorian::nth_kday_of_month::week_num wn(nkd.nth_week());
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typename gregorian::nth_kday_of_month::day_of_week_type d(nkd.day_of_week().as_number());
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typename gregorian::nth_kday_of_month::month_type m(nkd.month().as_number());
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ar & make_nvp("nth_kday_of_month_week_num", wn);
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ar & make_nvp("nth_kday_of_month_day_of_week", d);
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ar & make_nvp("nth_kday_of_month_month", m);
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}
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//! Function to load nth_day_of_the_week_in_month objects using serialization lib
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/*! nth_day_of_the_week_in_month objects are broken down into 3 parts for
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* serialization: the week number, the day of the week, and the month
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*/
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template<class Archive>
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void load(Archive & ar, gregorian::nth_kday_of_month& nkd, unsigned int /*version*/)
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{
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typename gregorian::nth_kday_of_month::week_num wn(gregorian::nth_kday_of_month::first);
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typename gregorian::nth_kday_of_month::day_of_week_type d(gregorian::Monday);
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typename gregorian::nth_kday_of_month::month_type m(gregorian::Jan);
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ar & make_nvp("nth_kday_of_month_week_num", wn);
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ar & make_nvp("nth_kday_of_month_day_of_week", d);
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ar & make_nvp("nth_kday_of_month_month", m);
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nkd = gregorian::nth_kday_of_month(wn,d,m);
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}
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//!override needed b/c no default constructor
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template<class Archive>
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inline void load_construct_data(Archive & /*ar*/,
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gregorian::nth_kday_of_month* nkd,
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const unsigned int /*file_version*/)
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{
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// values used are not significant
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::new(nkd) gregorian::nth_kday_of_month(gregorian::nth_kday_of_month::first,
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gregorian::Monday,gregorian::Jan);
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}
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/**** first_kday_of_month ****/
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//! Function to save first_day_of_the_week_in_month objects using serialization lib
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/*! first_day_of_the_week_in_month objects are broken down into 2 parts for
|
||
|
* serialization: the day of the week, and the month
|
||
|
*/
|
||
|
template<class Archive>
|
||
|
void save(Archive & ar, const gregorian::first_kday_of_month& fkd,
|
||
|
unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_of_month::day_of_week_type d(fkd.day_of_week().as_number());
|
||
|
typename gregorian::first_kday_of_month::month_type m(fkd.month().as_number());
|
||
|
ar & make_nvp("first_kday_of_month_day_of_week", d);
|
||
|
ar & make_nvp("first_kday_of_month_month", m);
|
||
|
}
|
||
|
//! Function to load first_day_of_the_week_in_month objects using serialization lib
|
||
|
/*! first_day_of_the_week_in_month objects are broken down into 2 parts for
|
||
|
* serialization: the day of the week, and the month
|
||
|
*/
|
||
|
template<class Archive>
|
||
|
void load(Archive & ar, gregorian::first_kday_of_month& fkd, unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_of_month::day_of_week_type d(gregorian::Monday);
|
||
|
typename gregorian::first_kday_of_month::month_type m(gregorian::Jan);
|
||
|
ar & make_nvp("first_kday_of_month_day_of_week", d);
|
||
|
ar & make_nvp("first_kday_of_month_month", m);
|
||
|
|
||
|
fkd = gregorian::first_kday_of_month(d,m);
|
||
|
}
|
||
|
//!override needed b/c no default constructor
|
||
|
template<class Archive>
|
||
|
inline void load_construct_data(Archive & /*ar*/,
|
||
|
gregorian::first_kday_of_month* fkd,
|
||
|
const unsigned int /*file_version*/)
|
||
|
{
|
||
|
// values used are not significant
|
||
|
::new(fkd) gregorian::first_kday_of_month(gregorian::Monday,gregorian::Jan);
|
||
|
}
|
||
|
|
||
|
/**** last_kday_of_month ****/
|
||
|
|
||
|
//! Function to save last_day_of_the_week_in_month objects using serialization lib
|
||
|
/*! last_day_of_the_week_in_month objects are broken down into 2 parts for
|
||
|
* serialization: the day of the week, and the month
|
||
|
*/
|
||
|
template<class Archive>
|
||
|
void save(Archive & ar, const gregorian::last_kday_of_month& lkd,
|
||
|
unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::last_kday_of_month::day_of_week_type d(lkd.day_of_week().as_number());
|
||
|
typename gregorian::last_kday_of_month::month_type m(lkd.month().as_number());
|
||
|
ar & make_nvp("last_kday_of_month_day_of_week", d);
|
||
|
ar & make_nvp("last_kday_of_month_month", m);
|
||
|
}
|
||
|
//! Function to load last_day_of_the_week_in_month objects using serialization lib
|
||
|
/*! last_day_of_the_week_in_month objects are broken down into 2 parts for
|
||
|
* serialization: the day of the week, and the month
|
||
|
*/
|
||
|
template<class Archive>
|
||
|
void load(Archive & ar, gregorian::last_kday_of_month& lkd, unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::last_kday_of_month::day_of_week_type d(gregorian::Monday);
|
||
|
typename gregorian::last_kday_of_month::month_type m(gregorian::Jan);
|
||
|
ar & make_nvp("last_kday_of_month_day_of_week", d);
|
||
|
ar & make_nvp("last_kday_of_month_month", m);
|
||
|
|
||
|
lkd = gregorian::last_kday_of_month(d,m);
|
||
|
}
|
||
|
//!override needed b/c no default constructor
|
||
|
template<class Archive>
|
||
|
inline void load_construct_data(Archive & /*ar*/,
|
||
|
gregorian::last_kday_of_month* lkd,
|
||
|
const unsigned int /*file_version*/)
|
||
|
{
|
||
|
// values used are not significant
|
||
|
::new(lkd) gregorian::last_kday_of_month(gregorian::Monday,gregorian::Jan);
|
||
|
}
|
||
|
|
||
|
/**** first_kday_before ****/
|
||
|
|
||
|
//! Function to save first_day_of_the_week_before objects using serialization lib
|
||
|
template<class Archive>
|
||
|
void save(Archive & ar, const gregorian::first_kday_before& fkdb,
|
||
|
unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_before::day_of_week_type d(fkdb.day_of_week().as_number());
|
||
|
ar & make_nvp("first_kday_before_day_of_week", d);
|
||
|
}
|
||
|
//! Function to load first_day_of_the_week_before objects using serialization lib
|
||
|
template<class Archive>
|
||
|
void load(Archive & ar, gregorian::first_kday_before& fkdb, unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_before::day_of_week_type d(gregorian::Monday);
|
||
|
ar & make_nvp("first_kday_before_day_of_week", d);
|
||
|
|
||
|
fkdb = gregorian::first_kday_before(d);
|
||
|
}
|
||
|
//!override needed b/c no default constructor
|
||
|
template<class Archive>
|
||
|
inline void load_construct_data(Archive & /*ar*/,
|
||
|
gregorian::first_kday_before* fkdb,
|
||
|
const unsigned int /*file_version*/)
|
||
|
{
|
||
|
// values used are not significant
|
||
|
::new(fkdb) gregorian::first_kday_before(gregorian::Monday);
|
||
|
}
|
||
|
|
||
|
/**** first_kday_after ****/
|
||
|
|
||
|
//! Function to save first_day_of_the_week_after objects using serialization lib
|
||
|
template<class Archive>
|
||
|
void save(Archive & ar, const gregorian::first_kday_after& fkda,
|
||
|
unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_after::day_of_week_type d(fkda.day_of_week().as_number());
|
||
|
ar & make_nvp("first_kday_after_day_of_week", d);
|
||
|
}
|
||
|
//! Function to load first_day_of_the_week_after objects using serialization lib
|
||
|
template<class Archive>
|
||
|
void load(Archive & ar, gregorian::first_kday_after& fkda, unsigned int /*version*/)
|
||
|
{
|
||
|
typename gregorian::first_kday_after::day_of_week_type d(gregorian::Monday);
|
||
|
ar & make_nvp("first_kday_after_day_of_week", d);
|
||
|
|
||
|
fkda = gregorian::first_kday_after(d);
|
||
|
}
|
||
|
//!override needed b/c no default constructor
|
||
|
template<class Archive>
|
||
|
inline void load_construct_data(Archive & /*ar*/,
|
||
|
gregorian::first_kday_after* fkda,
|
||
|
const unsigned int /*file_version*/)
|
||
|
{
|
||
|
// values used are not significant
|
||
|
::new(fkda) gregorian::first_kday_after(gregorian::Monday);
|
||
|
}
|
||
|
|
||
|
} // namespace serialization
|
||
|
} // namespace boost
|
||
|
|
||
|
#endif
|