1 | /* Copyright (c) 2002-2005 CrystalClear Software, Inc. |
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2 | * Use, modification and distribution is subject to the |
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3 | * Boost Software License, Version 1.0. (See accompanying |
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4 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
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5 | * Author: Jeff Garland, Bart Garst |
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6 | * $Date: 2008-11-23 06:13:35 -0500 (Sun, 23 Nov 2008) $ |
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7 | */ |
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8 | |
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9 | |
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10 | |
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11 | #ifndef BOOST_DATE_TIME_SOURCE |
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12 | #define BOOST_DATE_TIME_SOURCE |
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13 | #endif |
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14 | #include <boost/date_time/gregorian/greg_month.hpp> |
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15 | #include <boost/date_time/gregorian/greg_facet.hpp> |
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16 | #include <boost/date_time/date_format_simple.hpp> |
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17 | #include <boost/date_time/compiler_config.hpp> |
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18 | #if defined(BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS) |
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19 | #include <boost/date_time/gregorian/formatters_limited.hpp> |
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20 | #else |
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21 | #include <boost/date_time/gregorian/formatters.hpp> |
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22 | #endif |
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23 | #include <boost/date_time/date_parsing.hpp> |
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24 | #include <boost/date_time/gregorian/parsers.hpp> |
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25 | |
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26 | #include "greg_names.hpp" |
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27 | namespace boost { |
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28 | namespace gregorian { |
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29 | |
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30 | /*! Returns a shared pointer to a map of Month strings & numbers. |
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31 | * Strings are both full names and abbreviations. |
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32 | * Ex. ("jan",1), ("february",2), etc... |
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33 | * Note: All characters are lowercase - for case insensitivity |
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34 | */ |
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35 | greg_month::month_map_ptr_type greg_month::get_month_map_ptr() |
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36 | { |
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37 | static month_map_ptr_type month_map_ptr(new greg_month::month_map_type()); |
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38 | |
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39 | if(month_map_ptr->empty()) { |
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40 | std::string s(""); |
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41 | for(unsigned short i = 1; i <= 12; ++i) { |
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42 | greg_month m(static_cast<month_enum>(i)); |
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43 | s = m.as_long_string(); |
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44 | s = date_time::convert_to_lower(s); |
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45 | month_map_ptr->insert(std::make_pair(s, i)); |
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46 | s = m.as_short_string(); |
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47 | s = date_time::convert_to_lower(s); |
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48 | month_map_ptr->insert(std::make_pair(s, i)); |
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49 | } |
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50 | } |
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51 | return month_map_ptr; |
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52 | } |
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53 | |
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54 | |
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55 | //! Returns 3 char english string for the month ex: Jan, Feb, Mar, Apr |
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56 | const char* |
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57 | greg_month::as_short_string() const |
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58 | { |
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59 | return short_month_names[value_-1]; |
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60 | } |
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61 | |
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62 | //! Returns full name of month as string in english ex: January, February |
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63 | const char* |
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64 | greg_month::as_long_string() const |
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65 | { |
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66 | return long_month_names[value_-1]; |
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67 | } |
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68 | |
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69 | //! Return special_value from string argument |
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70 | /*! Return special_value from string argument. If argument is |
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71 | * not one of the special value names (defined in names.hpp), |
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72 | * return 'not_special' */ |
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73 | special_values special_value_from_string(const std::string& s) { |
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74 | short i = date_time::find_match(special_value_names, |
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75 | special_value_names, |
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76 | date_time::NumSpecialValues, |
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77 | s); |
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78 | if(i >= date_time::NumSpecialValues) { // match not found |
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79 | return not_special; |
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80 | } |
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81 | else { |
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82 | return static_cast<special_values>(i); |
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83 | } |
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84 | } |
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85 | |
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86 | |
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87 | #ifndef BOOST_NO_STD_WSTRING |
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88 | //! Returns 3 wchar_t english string for the month ex: Jan, Feb, Mar, Apr |
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89 | const wchar_t* |
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90 | greg_month::as_short_wstring() const |
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91 | { |
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92 | return w_short_month_names[value_-1]; |
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93 | } |
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94 | |
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95 | //! Returns full name of month as wchar_t string in english ex: January, February |
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96 | const wchar_t* |
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97 | greg_month::as_long_wstring() const |
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98 | { |
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99 | return w_long_month_names[value_-1]; |
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100 | } |
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101 | #endif // BOOST_NO_STD_WSTRING |
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102 | |
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103 | #ifndef BOOST_DATE_TIME_NO_LOCALE |
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104 | /*! creates an all_date_names_put object with the correct set of names. |
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105 | * This function is only called in the event of an exception where |
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106 | * the imbued locale containing the needed facet is for some reason |
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107 | * unreachable. |
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108 | */ |
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109 | BOOST_DATE_TIME_DECL |
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110 | boost::date_time::all_date_names_put<greg_facet_config, char>* |
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111 | create_facet_def(char type) |
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112 | { |
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113 | typedef |
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114 | boost::date_time::all_date_names_put<greg_facet_config, char> facet_def; |
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115 | |
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116 | return new facet_def(short_month_names, |
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117 | long_month_names, |
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118 | special_value_names, |
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119 | short_weekday_names, |
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120 | long_weekday_names); |
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121 | } |
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122 | |
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123 | //! generates a locale with the set of gregorian name-strings of type char* |
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124 | BOOST_DATE_TIME_DECL std::locale generate_locale(std::locale& loc, char type){ |
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125 | typedef boost::date_time::all_date_names_put<greg_facet_config, char> facet_def; |
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126 | return std::locale(loc, new facet_def(short_month_names, |
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127 | long_month_names, |
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128 | special_value_names, |
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129 | short_weekday_names, |
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130 | long_weekday_names) |
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131 | ); |
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132 | } |
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133 | |
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134 | #ifndef BOOST_NO_STD_WSTRING |
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135 | /*! creates an all_date_names_put object with the correct set of names. |
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136 | * This function is only called in the event of an exception where |
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137 | * the imbued locale containing the needed facet is for some reason |
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138 | * unreachable. |
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139 | */ |
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140 | BOOST_DATE_TIME_DECL |
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141 | boost::date_time::all_date_names_put<greg_facet_config, wchar_t>* |
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142 | create_facet_def(wchar_t type) |
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143 | { |
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144 | typedef |
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145 | boost::date_time::all_date_names_put<greg_facet_config,wchar_t> facet_def; |
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146 | |
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147 | return new facet_def(w_short_month_names, |
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148 | w_long_month_names, |
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149 | w_special_value_names, |
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150 | w_short_weekday_names, |
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151 | w_long_weekday_names); |
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152 | } |
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153 | |
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154 | //! generates a locale with the set of gregorian name-strings of type wchar_t* |
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155 | BOOST_DATE_TIME_DECL std::locale generate_locale(std::locale& loc, wchar_t type){ |
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156 | typedef boost::date_time::all_date_names_put<greg_facet_config, wchar_t> facet_def; |
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157 | return std::locale(loc, new facet_def(w_short_month_names, |
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158 | w_long_month_names, |
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159 | w_special_value_names, |
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160 | w_short_weekday_names, |
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161 | w_long_weekday_names) |
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162 | ); |
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163 | } |
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164 | #endif // BOOST_NO_STD_WSTRING |
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165 | #endif // BOOST_DATE_TIME_NO_LOCALE |
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166 | |
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167 | } } //namespace gregorian |
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168 | |
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169 | |
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170 | |
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171 | |
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172 | |
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173 | |
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