[44] | 1 | #ifndef DATE_TIME_GREGORIAN_IO_HPP__ |
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| 2 | #define DATE_TIME_GREGORIAN_IO_HPP__ |
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| 3 | |
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| 4 | /* Copyright (c) 2004-2005 CrystalClear Software, Inc. |
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| 5 | * Use, modification and distribution is subject to the |
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| 6 | * Boost Software License, Version 1.0. (See accompanying |
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| 7 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | * Author: Jeff Garland, Bart Garst |
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| 9 | * $Date: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $ |
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| 10 | */ |
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| 11 | |
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| 12 | #include <locale> |
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| 13 | #include <iostream> |
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| 14 | #include <iterator> // i/ostreambuf_iterator |
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| 15 | #include <boost/io/ios_state.hpp> |
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| 16 | #include <boost/date_time/date_facet.hpp> |
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| 17 | #include <boost/date_time/period_parser.hpp> |
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| 18 | #include <boost/date_time/period_formatter.hpp> |
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| 19 | #include <boost/date_time/special_values_parser.hpp> |
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| 20 | #include <boost/date_time/special_values_formatter.hpp> |
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| 21 | #include <boost/date_time/gregorian/gregorian_types.hpp> |
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| 22 | #include <boost/date_time/gregorian/conversion.hpp> // to_tm will be needed in the facets |
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| 23 | |
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| 24 | namespace boost { |
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| 25 | namespace gregorian { |
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| 26 | |
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| 27 | |
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| 28 | typedef boost::date_time::period_formatter<wchar_t> wperiod_formatter; |
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| 29 | typedef boost::date_time::period_formatter<char> period_formatter; |
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| 30 | |
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| 31 | typedef boost::date_time::date_facet<date,wchar_t> wdate_facet; |
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| 32 | typedef boost::date_time::date_facet<date,char> date_facet; |
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| 33 | |
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| 34 | typedef boost::date_time::period_parser<date,char> period_parser; |
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| 35 | typedef boost::date_time::period_parser<date,wchar_t> wperiod_parser; |
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| 36 | |
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| 37 | typedef boost::date_time::special_values_formatter<char> special_values_formatter; |
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| 38 | typedef boost::date_time::special_values_formatter<wchar_t> wspecial_values_formatter; |
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| 39 | |
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| 40 | typedef boost::date_time::special_values_parser<date,char> special_values_parser; |
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| 41 | typedef boost::date_time::special_values_parser<date,wchar_t> wspecial_values_parser; |
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| 42 | |
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| 43 | typedef boost::date_time::date_input_facet<date,char> date_input_facet; |
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| 44 | typedef boost::date_time::date_input_facet<date,wchar_t> wdate_input_facet; |
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| 45 | |
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| 46 | template <class CharT, class TraitsT> |
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| 47 | inline std::basic_ostream<CharT, TraitsT>& |
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| 48 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date& d) { |
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| 49 | boost::io::ios_flags_saver iflags(os); |
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| 50 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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| 51 | std::ostreambuf_iterator<CharT> output_itr(os); |
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| 52 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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| 53 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), d); |
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| 54 | else { |
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| 55 | //instantiate a custom facet for dealing with dates since the user |
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| 56 | //has not put one in the stream so far. This is for efficiency |
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| 57 | //since we would always need to reconstruct for every date |
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| 58 | //if the locale did not already exist. Of course this will be overridden |
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| 59 | //if the user imbues at some later point. With the default settings |
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| 60 | //for the facet the resulting format will be the same as the |
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| 61 | //std::time_facet settings. |
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| 62 | custom_date_facet* f = new custom_date_facet(); |
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| 63 | std::locale l = std::locale(os.getloc(), f); |
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| 64 | os.imbue(l); |
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| 65 | f->put(output_itr, os, os.fill(), d); |
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| 66 | } |
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| 67 | return os; |
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| 68 | } |
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| 69 | |
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| 70 | //! input operator for date |
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| 71 | template <class CharT, class Traits> |
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| 72 | inline |
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| 73 | std::basic_istream<CharT, Traits>& |
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| 74 | operator>>(std::basic_istream<CharT, Traits>& is, date& d) |
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| 75 | { |
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| 76 | boost::io::ios_flags_saver iflags(is); |
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| 77 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 78 | if (strm_sentry) { |
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| 79 | try { |
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| 80 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 81 | |
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| 82 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 83 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 84 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, d); |
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| 85 | } |
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| 86 | else { |
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| 87 | date_input_facet* f = new date_input_facet(); |
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| 88 | std::locale l = std::locale(is.getloc(), f); |
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| 89 | is.imbue(l); |
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| 90 | f->get(sit, str_end, is, d); |
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| 91 | } |
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| 92 | } |
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| 93 | catch(...) { |
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| 94 | // mask tells us what exceptions are turned on |
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| 95 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 96 | // if the user wants exceptions on failbit, we'll rethrow our |
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| 97 | // date_time exception & set the failbit |
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| 98 | if(std::ios_base::failbit & exception_mask) { |
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| 99 | try { is.setstate(std::ios_base::failbit); } |
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| 100 | catch(std::ios_base::failure&) {} // ignore this one |
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| 101 | throw; // rethrow original exception |
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| 102 | } |
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| 103 | else { |
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| 104 | // if the user want's to fail quietly, we simply set the failbit |
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| 105 | is.setstate(std::ios_base::failbit); |
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| 106 | } |
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| 107 | |
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| 108 | } |
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| 109 | } |
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| 110 | return is; |
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| 111 | } |
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| 112 | |
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| 113 | template <class CharT, class TraitsT> |
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| 114 | inline std::basic_ostream<CharT, TraitsT>& |
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| 115 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_duration& dd) { |
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| 116 | boost::io::ios_flags_saver iflags(os); |
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| 117 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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| 118 | std::ostreambuf_iterator<CharT> output_itr(os); |
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| 119 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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| 120 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dd); |
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| 121 | else { |
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| 122 | custom_date_facet* f = new custom_date_facet(); |
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| 123 | std::locale l = std::locale(os.getloc(), f); |
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| 124 | os.imbue(l); |
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| 125 | f->put(output_itr, os, os.fill(), dd); |
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| 126 | |
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| 127 | } |
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| 128 | return os; |
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| 129 | } |
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| 130 | |
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| 131 | //! input operator for date_duration |
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| 132 | template <class CharT, class Traits> |
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| 133 | inline |
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| 134 | std::basic_istream<CharT, Traits>& |
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| 135 | operator>>(std::basic_istream<CharT, Traits>& is, date_duration& dd) |
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| 136 | { |
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| 137 | boost::io::ios_flags_saver iflags(is); |
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| 138 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 139 | if (strm_sentry) { |
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| 140 | try { |
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| 141 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 142 | |
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| 143 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 144 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 145 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, dd); |
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| 146 | } |
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| 147 | else { |
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| 148 | date_input_facet* f = new date_input_facet(); |
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| 149 | std::locale l = std::locale(is.getloc(), f); |
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| 150 | is.imbue(l); |
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| 151 | f->get(sit, str_end, is, dd); |
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| 152 | } |
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| 153 | } |
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| 154 | catch(...) { |
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| 155 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 156 | if(std::ios_base::failbit & exception_mask) { |
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| 157 | try { is.setstate(std::ios_base::failbit); } |
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| 158 | catch(std::ios_base::failure&) {} |
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| 159 | throw; // rethrow original exception |
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| 160 | } |
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| 161 | else { |
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| 162 | is.setstate(std::ios_base::failbit); |
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| 163 | } |
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| 164 | |
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| 165 | } |
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| 166 | } |
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| 167 | return is; |
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| 168 | } |
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| 169 | |
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| 170 | template <class CharT, class TraitsT> |
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| 171 | inline std::basic_ostream<CharT, TraitsT>& |
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| 172 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_period& dp) { |
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| 173 | boost::io::ios_flags_saver iflags(os); |
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| 174 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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| 175 | std::ostreambuf_iterator<CharT> output_itr(os); |
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| 176 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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| 177 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dp); |
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| 178 | else { |
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| 179 | //instantiate a custom facet for dealing with date periods since the user |
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| 180 | //has not put one in the stream so far. This is for efficiency |
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| 181 | //since we would always need to reconstruct for every time period |
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| 182 | //if the local did not already exist. Of course this will be overridden |
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| 183 | //if the user imbues at some later point. With the default settings |
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| 184 | //for the facet the resulting format will be the same as the |
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| 185 | //std::time_facet settings. |
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| 186 | custom_date_facet* f = new custom_date_facet(); |
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| 187 | std::locale l = std::locale(os.getloc(), f); |
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| 188 | os.imbue(l); |
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| 189 | f->put(output_itr, os, os.fill(), dp); |
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| 190 | |
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| 191 | } |
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| 192 | return os; |
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| 193 | } |
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| 194 | |
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| 195 | //! input operator for date_period |
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| 196 | template <class CharT, class Traits> |
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| 197 | inline |
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| 198 | std::basic_istream<CharT, Traits>& |
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| 199 | operator>>(std::basic_istream<CharT, Traits>& is, date_period& dp) |
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| 200 | { |
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| 201 | boost::io::ios_flags_saver iflags(is); |
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| 202 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 203 | if (strm_sentry) { |
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| 204 | try { |
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| 205 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 206 | |
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| 207 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 208 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 209 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, dp); |
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| 210 | } |
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| 211 | else { |
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| 212 | date_input_facet* f = new date_input_facet(); |
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| 213 | std::locale l = std::locale(is.getloc(), f); |
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| 214 | is.imbue(l); |
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| 215 | f->get(sit, str_end, is, dp); |
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| 216 | } |
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| 217 | } |
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| 218 | catch(...) { |
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| 219 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 220 | if(std::ios_base::failbit & exception_mask) { |
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| 221 | try { is.setstate(std::ios_base::failbit); } |
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| 222 | catch(std::ios_base::failure&) {} |
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| 223 | throw; // rethrow original exception |
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| 224 | } |
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| 225 | else { |
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| 226 | is.setstate(std::ios_base::failbit); |
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| 227 | } |
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| 228 | |
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| 229 | } |
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| 230 | } |
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| 231 | return is; |
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| 232 | } |
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| 233 | |
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| 234 | /********** small gregorian types **********/ |
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| 235 | |
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| 236 | template <class CharT, class TraitsT> |
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| 237 | inline std::basic_ostream<CharT, TraitsT>& |
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| 238 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_month& gm) { |
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| 239 | boost::io::ios_flags_saver iflags(os); |
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| 240 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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| 241 | std::ostreambuf_iterator<CharT> output_itr(os); |
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| 242 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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| 243 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gm); |
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| 244 | else { |
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| 245 | custom_date_facet* f = new custom_date_facet();//-> 10/1074199752/32 because year & day not initialized in put(...) |
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| 246 | //custom_date_facet* f = new custom_date_facet("%B"); |
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| 247 | std::locale l = std::locale(os.getloc(), f); |
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| 248 | os.imbue(l); |
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| 249 | f->put(output_itr, os, os.fill(), gm); |
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| 250 | } |
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| 251 | return os; |
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| 252 | } |
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| 253 | |
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| 254 | //! input operator for greg_month |
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| 255 | template <class CharT, class Traits> |
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| 256 | inline |
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| 257 | std::basic_istream<CharT, Traits>& |
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| 258 | operator>>(std::basic_istream<CharT, Traits>& is, greg_month& m) |
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| 259 | { |
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| 260 | boost::io::ios_flags_saver iflags(is); |
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| 261 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 262 | if (strm_sentry) { |
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| 263 | try { |
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| 264 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 265 | |
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| 266 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 267 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 268 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, m); |
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| 269 | } |
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| 270 | else { |
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| 271 | date_input_facet* f = new date_input_facet(); |
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| 272 | std::locale l = std::locale(is.getloc(), f); |
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| 273 | is.imbue(l); |
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| 274 | f->get(sit, str_end, is, m); |
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| 275 | } |
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| 276 | } |
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| 277 | catch(...) { |
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| 278 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 279 | if(std::ios_base::failbit & exception_mask) { |
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| 280 | try { is.setstate(std::ios_base::failbit); } |
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| 281 | catch(std::ios_base::failure&) {} |
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| 282 | throw; // rethrow original exception |
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| 283 | } |
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| 284 | else { |
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| 285 | is.setstate(std::ios_base::failbit); |
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| 286 | } |
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| 287 | |
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| 288 | } |
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| 289 | } |
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| 290 | return is; |
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| 291 | } |
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| 292 | |
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| 293 | |
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| 294 | template <class CharT, class TraitsT> |
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| 295 | inline std::basic_ostream<CharT, TraitsT>& |
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| 296 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_weekday& gw) { |
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| 297 | boost::io::ios_flags_saver iflags(os); |
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| 298 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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| 299 | std::ostreambuf_iterator<CharT> output_itr(os); |
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| 300 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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| 301 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gw); |
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| 302 | else { |
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| 303 | custom_date_facet* f = new custom_date_facet(); |
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| 304 | std::locale l = std::locale(os.getloc(), f); |
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| 305 | os.imbue(l); |
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| 306 | f->put(output_itr, os, os.fill(), gw); |
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| 307 | } |
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| 308 | return os; |
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| 309 | } |
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| 310 | |
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| 311 | //! input operator for greg_weekday |
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| 312 | template <class CharT, class Traits> |
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| 313 | inline |
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| 314 | std::basic_istream<CharT, Traits>& |
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| 315 | operator>>(std::basic_istream<CharT, Traits>& is, greg_weekday& wd) |
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| 316 | { |
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| 317 | boost::io::ios_flags_saver iflags(is); |
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| 318 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 319 | if (strm_sentry) { |
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| 320 | try { |
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| 321 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 322 | |
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| 323 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 324 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 325 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, wd); |
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| 326 | } |
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| 327 | else { |
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| 328 | date_input_facet* f = new date_input_facet(); |
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| 329 | std::locale l = std::locale(is.getloc(), f); |
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| 330 | is.imbue(l); |
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| 331 | f->get(sit, str_end, is, wd); |
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| 332 | } |
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| 333 | } |
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| 334 | catch(...) { |
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| 335 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 336 | if(std::ios_base::failbit & exception_mask) { |
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| 337 | try { is.setstate(std::ios_base::failbit); } |
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| 338 | catch(std::ios_base::failure&) {} |
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| 339 | throw; // rethrow original exception |
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| 340 | } |
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| 341 | else { |
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| 342 | is.setstate(std::ios_base::failbit); |
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| 343 | } |
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| 344 | |
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| 345 | } |
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| 346 | } |
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| 347 | return is; |
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| 348 | } |
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| 349 | |
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| 350 | //NOTE: output operator for greg_day was not necessary |
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| 351 | |
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| 352 | //! input operator for greg_day |
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| 353 | template <class CharT, class Traits> |
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| 354 | inline |
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| 355 | std::basic_istream<CharT, Traits>& |
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| 356 | operator>>(std::basic_istream<CharT, Traits>& is, greg_day& gd) |
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| 357 | { |
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| 358 | boost::io::ios_flags_saver iflags(is); |
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| 359 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 360 | if (strm_sentry) { |
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| 361 | try { |
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| 362 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 363 | |
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| 364 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 365 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 366 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, gd); |
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| 367 | } |
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| 368 | else { |
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| 369 | date_input_facet* f = new date_input_facet(); |
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| 370 | std::locale l = std::locale(is.getloc(), f); |
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| 371 | is.imbue(l); |
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| 372 | f->get(sit, str_end, is, gd); |
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| 373 | } |
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| 374 | } |
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| 375 | catch(...) { |
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| 376 | std::ios_base::iostate exception_mask = is.exceptions(); |
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| 377 | if(std::ios_base::failbit & exception_mask) { |
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| 378 | try { is.setstate(std::ios_base::failbit); } |
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| 379 | catch(std::ios_base::failure&) {} |
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| 380 | throw; // rethrow original exception |
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| 381 | } |
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| 382 | else { |
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| 383 | is.setstate(std::ios_base::failbit); |
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| 384 | } |
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| 385 | |
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| 386 | } |
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| 387 | } |
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| 388 | return is; |
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| 389 | } |
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| 390 | |
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| 391 | //NOTE: output operator for greg_year was not necessary |
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| 392 | |
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| 393 | //! input operator for greg_year |
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| 394 | template <class CharT, class Traits> |
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| 395 | inline |
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| 396 | std::basic_istream<CharT, Traits>& |
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| 397 | operator>>(std::basic_istream<CharT, Traits>& is, greg_year& gy) |
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| 398 | { |
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| 399 | boost::io::ios_flags_saver iflags(is); |
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| 400 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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| 401 | if (strm_sentry) { |
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| 402 | try { |
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| 403 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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| 404 | |
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| 405 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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| 406 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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| 407 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, gy); |
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| 408 | } |
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| 409 | else { |
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| 410 | date_input_facet* f = new date_input_facet(); |
---|
| 411 | std::locale l = std::locale(is.getloc(), f); |
---|
| 412 | is.imbue(l); |
---|
| 413 | f->get(sit, str_end, is, gy); |
---|
| 414 | } |
---|
| 415 | } |
---|
| 416 | catch(...) { |
---|
| 417 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 418 | if(std::ios_base::failbit & exception_mask) { |
---|
| 419 | try { is.setstate(std::ios_base::failbit); } |
---|
| 420 | catch(std::ios_base::failure&) {} |
---|
| 421 | throw; // rethrow original exception |
---|
| 422 | } |
---|
| 423 | else { |
---|
| 424 | is.setstate(std::ios_base::failbit); |
---|
| 425 | } |
---|
| 426 | |
---|
| 427 | } |
---|
| 428 | } |
---|
| 429 | return is; |
---|
| 430 | } |
---|
| 431 | |
---|
| 432 | /********** date generator types **********/ |
---|
| 433 | |
---|
| 434 | template <class CharT, class TraitsT> |
---|
| 435 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 436 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::partial_date& pd) { |
---|
| 437 | boost::io::ios_flags_saver iflags(os); |
---|
| 438 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 439 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 440 | if (std::has_facet<custom_date_facet>(os.getloc())) |
---|
| 441 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), pd); |
---|
| 442 | else { |
---|
| 443 | custom_date_facet* f = new custom_date_facet(); |
---|
| 444 | std::locale l = std::locale(os.getloc(), f); |
---|
| 445 | os.imbue(l); |
---|
| 446 | f->put(output_itr, os, os.fill(), pd); |
---|
| 447 | } |
---|
| 448 | return os; |
---|
| 449 | } |
---|
| 450 | |
---|
| 451 | //! input operator for partial_date |
---|
| 452 | template <class CharT, class Traits> |
---|
| 453 | inline |
---|
| 454 | std::basic_istream<CharT, Traits>& |
---|
| 455 | operator>>(std::basic_istream<CharT, Traits>& is, partial_date& pd) |
---|
| 456 | { |
---|
| 457 | boost::io::ios_flags_saver iflags(is); |
---|
| 458 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 459 | if (strm_sentry) { |
---|
| 460 | try { |
---|
| 461 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 462 | |
---|
| 463 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 464 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 465 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, pd); |
---|
| 466 | } |
---|
| 467 | else { |
---|
| 468 | date_input_facet* f = new date_input_facet(); |
---|
| 469 | std::locale l = std::locale(is.getloc(), f); |
---|
| 470 | is.imbue(l); |
---|
| 471 | f->get(sit, str_end, is, pd); |
---|
| 472 | } |
---|
| 473 | } |
---|
| 474 | catch(...) { |
---|
| 475 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 476 | if(std::ios_base::failbit & exception_mask) { |
---|
| 477 | try { is.setstate(std::ios_base::failbit); } |
---|
| 478 | catch(std::ios_base::failure&) {} |
---|
| 479 | throw; // rethrow original exception |
---|
| 480 | } |
---|
| 481 | else { |
---|
| 482 | is.setstate(std::ios_base::failbit); |
---|
| 483 | } |
---|
| 484 | |
---|
| 485 | } |
---|
| 486 | } |
---|
| 487 | return is; |
---|
| 488 | } |
---|
| 489 | |
---|
| 490 | template <class CharT, class TraitsT> |
---|
| 491 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 492 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::nth_day_of_the_week_in_month& nkd) { |
---|
| 493 | boost::io::ios_flags_saver iflags(os); |
---|
| 494 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 495 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 496 | if (std::has_facet<custom_date_facet>(os.getloc())) |
---|
| 497 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), nkd); |
---|
| 498 | else { |
---|
| 499 | custom_date_facet* f = new custom_date_facet(); |
---|
| 500 | std::locale l = std::locale(os.getloc(), f); |
---|
| 501 | os.imbue(l); |
---|
| 502 | f->put(output_itr, os, os.fill(), nkd); |
---|
| 503 | } |
---|
| 504 | return os; |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | //! input operator for nth_day_of_the_week_in_month |
---|
| 508 | template <class CharT, class Traits> |
---|
| 509 | inline |
---|
| 510 | std::basic_istream<CharT, Traits>& |
---|
| 511 | operator>>(std::basic_istream<CharT, Traits>& is, |
---|
| 512 | nth_day_of_the_week_in_month& nday) |
---|
| 513 | { |
---|
| 514 | boost::io::ios_flags_saver iflags(is); |
---|
| 515 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 516 | if (strm_sentry) { |
---|
| 517 | try { |
---|
| 518 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 519 | |
---|
| 520 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 521 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 522 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, nday); |
---|
| 523 | } |
---|
| 524 | else { |
---|
| 525 | date_input_facet* f = new date_input_facet(); |
---|
| 526 | std::locale l = std::locale(is.getloc(), f); |
---|
| 527 | is.imbue(l); |
---|
| 528 | f->get(sit, str_end, is, nday); |
---|
| 529 | } |
---|
| 530 | } |
---|
| 531 | catch(...) { |
---|
| 532 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 533 | if(std::ios_base::failbit & exception_mask) { |
---|
| 534 | try { is.setstate(std::ios_base::failbit); } |
---|
| 535 | catch(std::ios_base::failure&) {} |
---|
| 536 | throw; // rethrow original exception |
---|
| 537 | } |
---|
| 538 | else { |
---|
| 539 | is.setstate(std::ios_base::failbit); |
---|
| 540 | } |
---|
| 541 | |
---|
| 542 | } |
---|
| 543 | } |
---|
| 544 | return is; |
---|
| 545 | } |
---|
| 546 | |
---|
| 547 | |
---|
| 548 | template <class CharT, class TraitsT> |
---|
| 549 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 550 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_in_month& fkd) { |
---|
| 551 | boost::io::ios_flags_saver iflags(os); |
---|
| 552 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 553 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 554 | if (std::has_facet<custom_date_facet>(os.getloc())) |
---|
| 555 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fkd); |
---|
| 556 | else { |
---|
| 557 | custom_date_facet* f = new custom_date_facet(); |
---|
| 558 | std::locale l = std::locale(os.getloc(), f); |
---|
| 559 | os.imbue(l); |
---|
| 560 | f->put(output_itr, os, os.fill(), fkd); |
---|
| 561 | } |
---|
| 562 | return os; |
---|
| 563 | } |
---|
| 564 | |
---|
| 565 | //! input operator for first_day_of_the_week_in_month |
---|
| 566 | template <class CharT, class Traits> |
---|
| 567 | inline |
---|
| 568 | std::basic_istream<CharT, Traits>& |
---|
| 569 | operator>>(std::basic_istream<CharT, Traits>& is, |
---|
| 570 | first_day_of_the_week_in_month& fkd) |
---|
| 571 | { |
---|
| 572 | boost::io::ios_flags_saver iflags(is); |
---|
| 573 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 574 | if (strm_sentry) { |
---|
| 575 | try { |
---|
| 576 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 577 | |
---|
| 578 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 579 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 580 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fkd); |
---|
| 581 | } |
---|
| 582 | else { |
---|
| 583 | date_input_facet* f = new date_input_facet(); |
---|
| 584 | std::locale l = std::locale(is.getloc(), f); |
---|
| 585 | is.imbue(l); |
---|
| 586 | f->get(sit, str_end, is, fkd); |
---|
| 587 | } |
---|
| 588 | } |
---|
| 589 | catch(...) { |
---|
| 590 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 591 | if(std::ios_base::failbit & exception_mask) { |
---|
| 592 | try { is.setstate(std::ios_base::failbit); } |
---|
| 593 | catch(std::ios_base::failure&) {} |
---|
| 594 | throw; // rethrow original exception |
---|
| 595 | } |
---|
| 596 | else { |
---|
| 597 | is.setstate(std::ios_base::failbit); |
---|
| 598 | } |
---|
| 599 | |
---|
| 600 | } |
---|
| 601 | } |
---|
| 602 | return is; |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | |
---|
| 606 | template <class CharT, class TraitsT> |
---|
| 607 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 608 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::last_day_of_the_week_in_month& lkd) { |
---|
| 609 | boost::io::ios_flags_saver iflags(os); |
---|
| 610 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 611 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 612 | if (std::has_facet<custom_date_facet>(os.getloc())) |
---|
| 613 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), lkd); |
---|
| 614 | else { |
---|
| 615 | custom_date_facet* f = new custom_date_facet(); |
---|
| 616 | std::locale l = std::locale(os.getloc(), f); |
---|
| 617 | os.imbue(l); |
---|
| 618 | f->put(output_itr, os, os.fill(), lkd); |
---|
| 619 | } |
---|
| 620 | return os; |
---|
| 621 | } |
---|
| 622 | |
---|
| 623 | //! input operator for last_day_of_the_week_in_month |
---|
| 624 | template <class CharT, class Traits> |
---|
| 625 | inline |
---|
| 626 | std::basic_istream<CharT, Traits>& |
---|
| 627 | operator>>(std::basic_istream<CharT, Traits>& is, |
---|
| 628 | last_day_of_the_week_in_month& lkd) |
---|
| 629 | { |
---|
| 630 | boost::io::ios_flags_saver iflags(is); |
---|
| 631 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 632 | if (strm_sentry) { |
---|
| 633 | try { |
---|
| 634 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 635 | |
---|
| 636 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 637 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 638 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, lkd); |
---|
| 639 | } |
---|
| 640 | else { |
---|
| 641 | date_input_facet* f = new date_input_facet(); |
---|
| 642 | std::locale l = std::locale(is.getloc(), f); |
---|
| 643 | is.imbue(l); |
---|
| 644 | f->get(sit, str_end, is, lkd); |
---|
| 645 | } |
---|
| 646 | } |
---|
| 647 | catch(...) { |
---|
| 648 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 649 | if(std::ios_base::failbit & exception_mask) { |
---|
| 650 | try { is.setstate(std::ios_base::failbit); } |
---|
| 651 | catch(std::ios_base::failure&) {} |
---|
| 652 | throw; // rethrow original exception |
---|
| 653 | } |
---|
| 654 | else { |
---|
| 655 | is.setstate(std::ios_base::failbit); |
---|
| 656 | } |
---|
| 657 | |
---|
| 658 | } |
---|
| 659 | } |
---|
| 660 | return is; |
---|
| 661 | } |
---|
| 662 | |
---|
| 663 | |
---|
| 664 | template <class CharT, class TraitsT> |
---|
| 665 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 666 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_after& fda) { |
---|
| 667 | boost::io::ios_flags_saver iflags(os); |
---|
| 668 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 669 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 670 | if (std::has_facet<custom_date_facet>(os.getloc())) { |
---|
| 671 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fda); |
---|
| 672 | } |
---|
| 673 | else { |
---|
| 674 | custom_date_facet* f = new custom_date_facet(); |
---|
| 675 | std::locale l = std::locale(os.getloc(), f); |
---|
| 676 | os.imbue(l); |
---|
| 677 | f->put(output_itr, os, os.fill(), fda); |
---|
| 678 | } |
---|
| 679 | return os; |
---|
| 680 | } |
---|
| 681 | |
---|
| 682 | //! input operator for first_day_of_the_week_after |
---|
| 683 | template <class CharT, class Traits> |
---|
| 684 | inline |
---|
| 685 | std::basic_istream<CharT, Traits>& |
---|
| 686 | operator>>(std::basic_istream<CharT, Traits>& is, |
---|
| 687 | first_day_of_the_week_after& fka) |
---|
| 688 | { |
---|
| 689 | boost::io::ios_flags_saver iflags(is); |
---|
| 690 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 691 | if (strm_sentry) { |
---|
| 692 | try { |
---|
| 693 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 694 | |
---|
| 695 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 696 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 697 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fka); |
---|
| 698 | } |
---|
| 699 | else { |
---|
| 700 | date_input_facet* f = new date_input_facet(); |
---|
| 701 | std::locale l = std::locale(is.getloc(), f); |
---|
| 702 | is.imbue(l); |
---|
| 703 | f->get(sit, str_end, is, fka); |
---|
| 704 | } |
---|
| 705 | } |
---|
| 706 | catch(...) { |
---|
| 707 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 708 | if(std::ios_base::failbit & exception_mask) { |
---|
| 709 | try { is.setstate(std::ios_base::failbit); } |
---|
| 710 | catch(std::ios_base::failure&) {} |
---|
| 711 | throw; // rethrow original exception |
---|
| 712 | } |
---|
| 713 | else { |
---|
| 714 | is.setstate(std::ios_base::failbit); |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | } |
---|
| 718 | } |
---|
| 719 | return is; |
---|
| 720 | } |
---|
| 721 | |
---|
| 722 | |
---|
| 723 | template <class CharT, class TraitsT> |
---|
| 724 | inline std::basic_ostream<CharT, TraitsT>& |
---|
| 725 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_before& fdb) { |
---|
| 726 | boost::io::ios_flags_saver iflags(os); |
---|
| 727 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
---|
| 728 | std::ostreambuf_iterator<CharT> output_itr(os); |
---|
| 729 | if (std::has_facet<custom_date_facet>(os.getloc())) { |
---|
| 730 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fdb); |
---|
| 731 | } |
---|
| 732 | else { |
---|
| 733 | custom_date_facet* f = new custom_date_facet(); |
---|
| 734 | std::locale l = std::locale(os.getloc(), f); |
---|
| 735 | os.imbue(l); |
---|
| 736 | f->put(output_itr, os, os.fill(), fdb); |
---|
| 737 | } |
---|
| 738 | return os; |
---|
| 739 | } |
---|
| 740 | |
---|
| 741 | //! input operator for first_day_of_the_week_before |
---|
| 742 | template <class CharT, class Traits> |
---|
| 743 | inline |
---|
| 744 | std::basic_istream<CharT, Traits>& |
---|
| 745 | operator>>(std::basic_istream<CharT, Traits>& is, |
---|
| 746 | first_day_of_the_week_before& fkb) |
---|
| 747 | { |
---|
| 748 | boost::io::ios_flags_saver iflags(is); |
---|
| 749 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
| 750 | if (strm_sentry) { |
---|
| 751 | try { |
---|
| 752 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
---|
| 753 | |
---|
| 754 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
| 755 | if(std::has_facet<date_input_facet>(is.getloc())) { |
---|
| 756 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, fkb); |
---|
| 757 | } |
---|
| 758 | else { |
---|
| 759 | date_input_facet* f = new date_input_facet(); |
---|
| 760 | std::locale l = std::locale(is.getloc(), f); |
---|
| 761 | is.imbue(l); |
---|
| 762 | f->get(sit, str_end, is, fkb); |
---|
| 763 | } |
---|
| 764 | } |
---|
| 765 | catch(...) { |
---|
| 766 | std::ios_base::iostate exception_mask = is.exceptions(); |
---|
| 767 | if(std::ios_base::failbit & exception_mask) { |
---|
| 768 | try { is.setstate(std::ios_base::failbit); } |
---|
| 769 | catch(std::ios_base::failure&) {} |
---|
| 770 | throw; // rethrow original exception |
---|
| 771 | } |
---|
| 772 | else { |
---|
| 773 | is.setstate(std::ios_base::failbit); |
---|
| 774 | } |
---|
| 775 | |
---|
| 776 | } |
---|
| 777 | } |
---|
| 778 | return is; |
---|
| 779 | } |
---|
| 780 | |
---|
| 781 | |
---|
| 782 | } } // namespaces |
---|
| 783 | |
---|
| 784 | #endif // DATE_TIME_GREGORIAN_IO_HPP__ |
---|