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(); |
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411 | std::locale l = std::locale(is.getloc(), f); |
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412 | is.imbue(l); |
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413 | f->get(sit, str_end, is, gy); |
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414 | } |
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415 | } |
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416 | catch(...) { |
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417 | std::ios_base::iostate exception_mask = is.exceptions(); |
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418 | if(std::ios_base::failbit & exception_mask) { |
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419 | try { is.setstate(std::ios_base::failbit); } |
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420 | catch(std::ios_base::failure&) {} |
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421 | throw; // rethrow original exception |
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422 | } |
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423 | else { |
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424 | is.setstate(std::ios_base::failbit); |
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425 | } |
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426 | |
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427 | } |
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428 | } |
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429 | return is; |
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430 | } |
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431 | |
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432 | /********** date generator types **********/ |
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433 | |
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434 | template <class CharT, class TraitsT> |
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435 | inline std::basic_ostream<CharT, TraitsT>& |
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436 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::partial_date& pd) { |
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437 | boost::io::ios_flags_saver iflags(os); |
---|
438 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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439 | std::ostreambuf_iterator<CharT> output_itr(os); |
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440 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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441 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), pd); |
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442 | else { |
---|
443 | custom_date_facet* f = new custom_date_facet(); |
---|
444 | std::locale l = std::locale(os.getloc(), f); |
---|
445 | os.imbue(l); |
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446 | f->put(output_itr, os, os.fill(), pd); |
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447 | } |
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448 | return os; |
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449 | } |
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450 | |
---|
451 | //! input operator for partial_date |
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452 | template <class CharT, class Traits> |
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453 | inline |
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454 | std::basic_istream<CharT, Traits>& |
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455 | operator>>(std::basic_istream<CharT, Traits>& is, partial_date& pd) |
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456 | { |
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457 | boost::io::ios_flags_saver iflags(is); |
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458 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
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459 | if (strm_sentry) { |
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460 | try { |
---|
461 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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462 | |
---|
463 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
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464 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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465 | std::use_facet<date_input_facet>(is.getloc()).get(sit, str_end, is, pd); |
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466 | } |
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467 | else { |
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468 | date_input_facet* f = new date_input_facet(); |
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469 | std::locale l = std::locale(is.getloc(), f); |
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470 | is.imbue(l); |
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471 | f->get(sit, str_end, is, pd); |
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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 { |
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482 | is.setstate(std::ios_base::failbit); |
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483 | } |
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484 | |
---|
485 | } |
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486 | } |
---|
487 | return is; |
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488 | } |
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489 | |
---|
490 | template <class CharT, class TraitsT> |
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491 | inline std::basic_ostream<CharT, TraitsT>& |
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492 | operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::nth_day_of_the_week_in_month& nkd) { |
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493 | boost::io::ios_flags_saver iflags(os); |
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494 | typedef boost::date_time::date_facet<date, CharT> custom_date_facet; |
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495 | std::ostreambuf_iterator<CharT> output_itr(os); |
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496 | if (std::has_facet<custom_date_facet>(os.getloc())) |
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497 | std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), nkd); |
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498 | else { |
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499 | custom_date_facet* f = new custom_date_facet(); |
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500 | std::locale l = std::locale(os.getloc(), f); |
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501 | os.imbue(l); |
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502 | f->put(output_itr, os, os.fill(), nkd); |
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503 | } |
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504 | return os; |
---|
505 | } |
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506 | |
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507 | //! input operator for nth_day_of_the_week_in_month |
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508 | template <class CharT, class Traits> |
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509 | inline |
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510 | std::basic_istream<CharT, Traits>& |
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511 | operator>>(std::basic_istream<CharT, Traits>& is, |
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512 | nth_day_of_the_week_in_month& nday) |
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513 | { |
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514 | boost::io::ios_flags_saver iflags(is); |
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515 | typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false); |
---|
516 | if (strm_sentry) { |
---|
517 | try { |
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518 | typedef typename date_time::date_input_facet<date, CharT> date_input_facet; |
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519 | |
---|
520 | std::istreambuf_iterator<CharT,Traits> sit(is), str_end; |
---|
521 | if(std::has_facet<date_input_facet>(is.getloc())) { |
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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__ |
---|