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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/gregorian_io.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/date_time/gregorian/gregorian_io.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/date_time/gregorian/gregorian_io.hpp | 784 |
1 files changed, 784 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/date_time/gregorian/gregorian_io.hpp b/3rdParty/Boost/boost/date_time/gregorian/gregorian_io.hpp new file mode 100644 index 0000000..62a759f --- /dev/null +++ b/3rdParty/Boost/boost/date_time/gregorian/gregorian_io.hpp @@ -0,0 +1,784 @@ +#ifndef DATE_TIME_GREGORIAN_IO_HPP__ +#define DATE_TIME_GREGORIAN_IO_HPP__ + +/* Copyright (c) 2004-2005 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: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $ + */ + +#include <locale> +#include <iostream> +#include <iterator> // i/ostreambuf_iterator +#include <boost/io/ios_state.hpp> +#include <boost/date_time/date_facet.hpp> +#include <boost/date_time/period_parser.hpp> +#include <boost/date_time/period_formatter.hpp> +#include <boost/date_time/special_values_parser.hpp> +#include <boost/date_time/special_values_formatter.hpp> +#include <boost/date_time/gregorian/gregorian_types.hpp> +#include <boost/date_time/gregorian/conversion.hpp> // to_tm will be needed in the facets + +namespace boost { +namespace gregorian { + + + typedef boost::date_time::period_formatter<wchar_t> wperiod_formatter; + typedef boost::date_time::period_formatter<char> period_formatter; + + typedef boost::date_time::date_facet<date,wchar_t> wdate_facet; + typedef boost::date_time::date_facet<date,char> date_facet; + + typedef boost::date_time::period_parser<date,char> period_parser; + typedef boost::date_time::period_parser<date,wchar_t> wperiod_parser; + + typedef boost::date_time::special_values_formatter<char> special_values_formatter; + typedef boost::date_time::special_values_formatter<wchar_t> wspecial_values_formatter; + + typedef boost::date_time::special_values_parser<date,char> special_values_parser; + typedef boost::date_time::special_values_parser<date,wchar_t> wspecial_values_parser; + + typedef boost::date_time::date_input_facet<date,char> date_input_facet; + typedef boost::date_time::date_input_facet<date,wchar_t> wdate_input_facet; + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date& d) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), d); + else { + //instantiate a custom facet for dealing with dates since the user + //has not put one in the stream so far. This is for efficiency + //since we would always need to reconstruct for every date + //if the locale did not already exist. Of course this will be overridden + //if the user imbues at some later point. With the default settings + //for the facet the resulting format will be the same as the + //std::time_facet settings. + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), d); + } + return os; + } + + //! input operator for date + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, date& d) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, d); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, d); + } + } + catch(...) { + // mask tells us what exceptions are turned on + std::ios_base::iostate exception_mask = is.exceptions(); + // if the user wants exceptions on failbit, we'll rethrow our + // date_time exception & set the failbit + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} // ignore this one + throw; // rethrow original exception + } + else { + // if the user want's to fail quietly, we simply set the failbit + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_duration& dd) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dd); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), dd); + + } + return os; + } + + //! input operator for date_duration + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, date_duration& dd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, dd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, dd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_period& dp) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dp); + else { + //instantiate a custom facet for dealing with date periods since the user + //has not put one in the stream so far. This is for efficiency + //since we would always need to reconstruct for every time period + //if the local did not already exist. Of course this will be overridden + //if the user imbues at some later point. With the default settings + //for the facet the resulting format will be the same as the + //std::time_facet settings. + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), dp); + + } + return os; + } + + //! input operator for date_period + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, date_period& dp) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, dp); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, dp); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + /********** small gregorian types **********/ + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_month& gm) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gm); + else { + custom_date_facet* f = new custom_date_facet();//-> 10/1074199752/32 because year & day not initialized in put(...) + //custom_date_facet* f = new custom_date_facet("%B"); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), gm); + } + return os; + } + + //! input operator for greg_month + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, greg_month& m) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, m); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, m); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_weekday& gw) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gw); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), gw); + } + return os; + } + + //! input operator for greg_weekday + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, greg_weekday& wd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, wd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, wd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + //NOTE: output operator for greg_day was not necessary + + //! input operator for greg_day + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, greg_day& gd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, gd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, gd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + //NOTE: output operator for greg_year was not necessary + + //! input operator for greg_year + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, greg_year& gy) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, gy); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, gy); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + /********** date generator types **********/ + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::partial_date& pd) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), pd); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), pd); + } + return os; + } + + //! input operator for partial_date + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, partial_date& pd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, pd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, pd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::nth_day_of_the_week_in_month& nkd) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), nkd); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), nkd); + } + return os; + } + + //! input operator for nth_day_of_the_week_in_month + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, + nth_day_of_the_week_in_month& nday) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, nday); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, nday); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_in_month& fkd) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fkd); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), fkd); + } + return os; + } + + //! input operator for first_day_of_the_week_in_month + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, + first_day_of_the_week_in_month& fkd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fkd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, fkd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::last_day_of_the_week_in_month& lkd) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), lkd); + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), lkd); + } + return os; + } + + //! input operator for last_day_of_the_week_in_month + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, + last_day_of_the_week_in_month& lkd) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, lkd); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, lkd); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_after& fda) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) { + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fda); + } + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), fda); + } + return os; + } + + //! input operator for first_day_of_the_week_after + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, + first_day_of_the_week_after& fka) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fka); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, fka); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + + template <class CharT, class TraitsT> + inline std::basic_ostream<CharT, TraitsT>& + operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_before& fdb) { + boost::io::ios_flags_saver iflags(os); + typedef boost::date_time::date_facet<date, CharT> custom_date_facet; + std::ostreambuf_iterator<CharT> output_itr(os); + if (std::has_facet<custom_date_facet>(os.getloc())) { + std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fdb); + } + else { + custom_date_facet* f = new custom_date_facet(); + std::locale l = std::locale(os.getloc(), f); + os.imbue(l); + f->put(output_itr, os, os.fill(), fdb); + } + return os; + } + + //! input operator for first_day_of_the_week_before + template <class CharT, class Traits> + inline + std::basic_istream<CharT, Traits>& + operator>>(std::basic_istream<CharT, Traits>& is, + first_day_of_the_week_before& fkb) + { + boost::io::ios_flags_saver iflags(is); + typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); + if (strm_sentry) { + try { + typedef typename date_time::date_input_facet<date, CharT> date_input_facet; + + std::istreambuf_iterator<CharT,Traits> sit(is), str_end; + if(std::has_facet<date_input_facet>(is.getloc())) { + std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fkb); + } + else { + date_input_facet* f = new date_input_facet(); + std::locale l = std::locale(is.getloc(), f); + is.imbue(l); + f->get(sit, str_end, is, fkb); + } + } + catch(...) { + std::ios_base::iostate exception_mask = is.exceptions(); + if(std::ios_base::failbit & exception_mask) { + try { is.setstate(std::ios_base::failbit); } + catch(std::ios_base::failure&) {} + throw; // rethrow original exception + } + else { + is.setstate(std::ios_base::failbit); + } + + } + } + return is; + } + + +} } // namespaces + +#endif // DATE_TIME_GREGORIAN_IO_HPP__ |