| 1 | #ifndef DATE_TIME_DATE_NAMES_PUT_HPP___ |
|---|
| 2 | #define DATE_TIME_DATE_NAMES_PUT_HPP___ |
|---|
| 3 | |
|---|
| 4 | /* Copyright (c) 2002-2005 CrystalClear Software, Inc. |
|---|
| 5 | * Use, modification and distribution is subject to the |
|---|
| 6 | * Boost Software License, Version 1.0. (See accompanying |
|---|
| 7 | * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0) |
|---|
| 8 | * Author: Jeff Garland, Bart Garst |
|---|
| 9 | * $Date: 2005/04/16 18:59:51 $ |
|---|
| 10 | */ |
|---|
| 11 | |
|---|
| 12 | |
|---|
| 13 | #include "boost/date_time/locale_config.hpp" // set BOOST_DATE_TIME_NO_LOCALE |
|---|
| 14 | |
|---|
| 15 | #ifndef BOOST_DATE_TIME_NO_LOCALE |
|---|
| 16 | |
|---|
| 17 | #include "boost/date_time/special_defs.hpp" |
|---|
| 18 | #include "boost/date_time/date_defs.hpp" |
|---|
| 19 | #include "boost/date_time/parse_format_base.hpp" |
|---|
| 20 | #include "boost/lexical_cast.hpp" |
|---|
| 21 | #include <locale> |
|---|
| 22 | |
|---|
| 23 | |
|---|
| 24 | namespace boost { |
|---|
| 25 | namespace date_time { |
|---|
| 26 | |
|---|
| 27 | //! Output facet base class for gregorian dates. |
|---|
| 28 | /*! This class is a base class for date facets used to localize the |
|---|
| 29 | * names of months and the names of days in the week. |
|---|
| 30 | * |
|---|
| 31 | * Requirements of Config |
|---|
| 32 | * - define an enumeration month_enum that enumerates the months. |
|---|
| 33 | * The enumeration should be '1' based eg: Jan==1 |
|---|
| 34 | * - define as_short_string and as_long_string |
|---|
| 35 | * |
|---|
| 36 | * (see langer & kreft p334). |
|---|
| 37 | * |
|---|
| 38 | */ |
|---|
| 39 | template<class Config, |
|---|
| 40 | class charT = char, |
|---|
| 41 | class OutputIterator = std::ostreambuf_iterator<charT> > |
|---|
| 42 | class date_names_put : public std::locale::facet |
|---|
| 43 | { |
|---|
| 44 | public: |
|---|
| 45 | date_names_put() {}; |
|---|
| 46 | typedef OutputIterator iter_type; |
|---|
| 47 | typedef typename Config::month_type month_type; |
|---|
| 48 | typedef typename Config::month_enum month_enum; |
|---|
| 49 | typedef typename Config::weekday_enum weekday_enum; |
|---|
| 50 | typedef typename Config::special_value_enum special_value_enum; |
|---|
| 51 | //typedef typename Config::format_type format_type; |
|---|
| 52 | typedef std::basic_string<charT> string_type; |
|---|
| 53 | typedef charT char_type; |
|---|
| 54 | static const char_type default_special_value_names[3][17]; |
|---|
| 55 | static const char_type separator[2]; |
|---|
| 56 | |
|---|
| 57 | static std::locale::id id; |
|---|
| 58 | |
|---|
| 59 | #if defined (__SUNPRO_CC) && defined (_RWSTD_VER) |
|---|
| 60 | std::locale::id& __get_id (void) const { return id; } |
|---|
| 61 | #endif |
|---|
| 62 | |
|---|
| 63 | void put_special_value(iter_type& oitr, special_value_enum sv) const |
|---|
| 64 | { |
|---|
| 65 | do_put_special_value(oitr, sv); |
|---|
| 66 | } |
|---|
| 67 | void put_month_short(iter_type& oitr, month_enum moy) const |
|---|
| 68 | { |
|---|
| 69 | do_put_month_short(oitr, moy); |
|---|
| 70 | } |
|---|
| 71 | void put_month_long(iter_type& oitr, month_enum moy) const |
|---|
| 72 | { |
|---|
| 73 | do_put_month_long(oitr, moy); |
|---|
| 74 | } |
|---|
| 75 | void put_weekday_short(iter_type& oitr, weekday_enum wd) const |
|---|
| 76 | { |
|---|
| 77 | do_put_weekday_short(oitr, wd); |
|---|
| 78 | } |
|---|
| 79 | void put_weekday_long(iter_type& oitr, weekday_enum wd) const |
|---|
| 80 | { |
|---|
| 81 | do_put_weekday_long(oitr, wd); |
|---|
| 82 | } |
|---|
| 83 | bool has_date_sep_chars() const |
|---|
| 84 | { |
|---|
| 85 | return do_has_date_sep_chars(); |
|---|
| 86 | } |
|---|
| 87 | void year_sep_char(iter_type& oitr) const |
|---|
| 88 | { |
|---|
| 89 | do_year_sep_char(oitr); |
|---|
| 90 | } |
|---|
| 91 | //! char between year-month |
|---|
| 92 | void month_sep_char(iter_type& oitr) const |
|---|
| 93 | { |
|---|
| 94 | do_month_sep_char(oitr); |
|---|
| 95 | } |
|---|
| 96 | //! Char to separate month-day |
|---|
| 97 | void day_sep_char(iter_type& oitr) const |
|---|
| 98 | { |
|---|
| 99 | do_day_sep_char(oitr); |
|---|
| 100 | } |
|---|
| 101 | //! Determines the order to put the date elements |
|---|
| 102 | ymd_order_spec date_order() const |
|---|
| 103 | { |
|---|
| 104 | return do_date_order(); |
|---|
| 105 | } |
|---|
| 106 | //! Determines if month is displayed as integer, short or long string |
|---|
| 107 | month_format_spec month_format() const |
|---|
| 108 | { |
|---|
| 109 | return do_month_format(); |
|---|
| 110 | } |
|---|
| 111 | |
|---|
| 112 | protected: |
|---|
| 113 | //! Default facet implementation uses month_type defaults |
|---|
| 114 | virtual void do_put_month_short(iter_type& oitr, month_enum moy) const |
|---|
| 115 | { |
|---|
| 116 | month_type gm(moy); |
|---|
| 117 | charT c = '\0'; |
|---|
| 118 | put_string(oitr, gm.as_short_string(c)); |
|---|
| 119 | } |
|---|
| 120 | //! Default facet implementation uses month_type defaults |
|---|
| 121 | virtual void do_put_month_long(iter_type& oitr, |
|---|
| 122 | month_enum moy) const |
|---|
| 123 | { |
|---|
| 124 | month_type gm(moy); |
|---|
| 125 | charT c = '\0'; |
|---|
| 126 | put_string(oitr, gm.as_long_string(c)); |
|---|
| 127 | } |
|---|
| 128 | //! Default facet implementation for special value types |
|---|
| 129 | virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const |
|---|
| 130 | { |
|---|
| 131 | if(sv <= 2) { // only output not_a_date_time, neg_infin, or pos_infin |
|---|
| 132 | string_type s(default_special_value_names[sv]); |
|---|
| 133 | put_string(oitr, s); |
|---|
| 134 | } |
|---|
| 135 | } |
|---|
| 136 | virtual void do_put_weekday_short(iter_type&, weekday_enum) const |
|---|
| 137 | { |
|---|
| 138 | } |
|---|
| 139 | virtual void do_put_weekday_long(iter_type&, weekday_enum) const |
|---|
| 140 | { |
|---|
| 141 | } |
|---|
| 142 | virtual bool do_has_date_sep_chars() const |
|---|
| 143 | { |
|---|
| 144 | return true; |
|---|
| 145 | } |
|---|
| 146 | virtual void do_year_sep_char(iter_type& oitr) const |
|---|
| 147 | { |
|---|
| 148 | string_type s(separator); |
|---|
| 149 | put_string(oitr, s); |
|---|
| 150 | } |
|---|
| 151 | //! char between year-month |
|---|
| 152 | virtual void do_month_sep_char(iter_type& oitr) const |
|---|
| 153 | { |
|---|
| 154 | string_type s(separator); |
|---|
| 155 | put_string(oitr, s); |
|---|
| 156 | } |
|---|
| 157 | //! Char to separate month-day |
|---|
| 158 | virtual void do_day_sep_char(iter_type& oitr) const |
|---|
| 159 | { |
|---|
| 160 | string_type s(separator); //put in '-' |
|---|
| 161 | put_string(oitr, s); |
|---|
| 162 | } |
|---|
| 163 | //! Default for date order |
|---|
| 164 | virtual ymd_order_spec do_date_order() const |
|---|
| 165 | { |
|---|
| 166 | return ymd_order_iso; |
|---|
| 167 | } |
|---|
| 168 | //! Default month format |
|---|
| 169 | virtual month_format_spec do_month_format() const |
|---|
| 170 | { |
|---|
| 171 | return month_as_short_string; |
|---|
| 172 | } |
|---|
| 173 | void put_string(iter_type& oi, const charT* const s) const |
|---|
| 174 | { |
|---|
| 175 | string_type s1(boost::lexical_cast<string_type>(s)); |
|---|
| 176 | typename string_type::iterator si,end; |
|---|
| 177 | for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) { |
|---|
| 178 | *oi = *si; |
|---|
| 179 | } |
|---|
| 180 | } |
|---|
| 181 | void put_string(iter_type& oi, const string_type& s1) const |
|---|
| 182 | { |
|---|
| 183 | typename string_type::const_iterator si,end; |
|---|
| 184 | for (si=s1.begin(), end=s1.end(); si!=end; si++, oi++) { |
|---|
| 185 | *oi = *si; |
|---|
| 186 | } |
|---|
| 187 | } |
|---|
| 188 | }; |
|---|
| 189 | |
|---|
| 190 | template<class Config, class charT, class OutputIterator> |
|---|
| 191 | const typename date_names_put<Config, charT, OutputIterator>::char_type |
|---|
| 192 | date_names_put<Config, charT, OutputIterator>::default_special_value_names[3][17] = { |
|---|
| 193 | {'n','o','t','-','a','-','d','a','t','e','-','t','i','m','e'}, |
|---|
| 194 | {'-','i','n','f','i','n','i','t','y'}, |
|---|
| 195 | {'+','i','n','f','i','n','i','t','y'} }; |
|---|
| 196 | |
|---|
| 197 | template<class Config, class charT, class OutputIterator> |
|---|
| 198 | const typename date_names_put<Config, charT, OutputIterator>::char_type |
|---|
| 199 | date_names_put<Config, charT, OutputIterator>::separator[2] = |
|---|
| 200 | {'-', '\0'} ; |
|---|
| 201 | |
|---|
| 202 | |
|---|
| 203 | //! Generate storage location for a std::locale::id |
|---|
| 204 | template<class Config, class charT, class OutputIterator> |
|---|
| 205 | std::locale::id date_names_put<Config, charT, OutputIterator>::id; |
|---|
| 206 | |
|---|
| 207 | //! A date name output facet that takes an array of char* to define strings |
|---|
| 208 | template<class Config, |
|---|
| 209 | class charT = char, |
|---|
| 210 | class OutputIterator = std::ostreambuf_iterator<charT> > |
|---|
| 211 | class all_date_names_put : public date_names_put<Config, charT, OutputIterator> |
|---|
| 212 | { |
|---|
| 213 | public: |
|---|
| 214 | all_date_names_put(const charT* const month_short_names[], |
|---|
| 215 | const charT* const month_long_names[], |
|---|
| 216 | const charT* const special_value_names[], |
|---|
| 217 | const charT* const weekday_short_names[], |
|---|
| 218 | const charT* const weekday_long_names[], |
|---|
| 219 | charT separator_char = '-', |
|---|
| 220 | ymd_order_spec order_spec = ymd_order_iso, |
|---|
| 221 | month_format_spec month_format = month_as_short_string) : |
|---|
| 222 | month_short_names_(month_short_names), |
|---|
| 223 | month_long_names_(month_long_names), |
|---|
| 224 | special_value_names_(special_value_names), |
|---|
| 225 | weekday_short_names_(weekday_short_names), |
|---|
| 226 | weekday_long_names_(weekday_long_names), |
|---|
| 227 | order_spec_(order_spec), |
|---|
| 228 | month_format_spec_(month_format) |
|---|
| 229 | { |
|---|
| 230 | separator_char_[0] = separator_char; |
|---|
| 231 | separator_char_[1] = '\0'; |
|---|
| 232 | |
|---|
| 233 | }; |
|---|
| 234 | typedef OutputIterator iter_type; |
|---|
| 235 | typedef typename Config::month_enum month_enum; |
|---|
| 236 | typedef typename Config::weekday_enum weekday_enum; |
|---|
| 237 | typedef typename Config::special_value_enum special_value_enum; |
|---|
| 238 | |
|---|
| 239 | const charT* const* get_short_month_names() const |
|---|
| 240 | { |
|---|
| 241 | return month_short_names_; |
|---|
| 242 | } |
|---|
| 243 | const charT* const* get_long_month_names() const |
|---|
| 244 | { |
|---|
| 245 | return month_long_names_; |
|---|
| 246 | } |
|---|
| 247 | const charT* const* get_special_value_names() const |
|---|
| 248 | { |
|---|
| 249 | return special_value_names_; |
|---|
| 250 | } |
|---|
| 251 | const charT* const* get_short_weekday_names()const |
|---|
| 252 | { |
|---|
| 253 | return weekday_short_names_; |
|---|
| 254 | } |
|---|
| 255 | const charT* const* get_long_weekday_names()const |
|---|
| 256 | { |
|---|
| 257 | return weekday_long_names_; |
|---|
| 258 | } |
|---|
| 259 | |
|---|
| 260 | protected: |
|---|
| 261 | //! Generic facet that takes array of chars |
|---|
| 262 | virtual void do_put_month_short(iter_type& oitr, month_enum moy) const |
|---|
| 263 | { |
|---|
| 264 | this->put_string(oitr, month_short_names_[moy-1]); |
|---|
| 265 | } |
|---|
| 266 | //! Long month names |
|---|
| 267 | virtual void do_put_month_long(iter_type& oitr, month_enum moy) const |
|---|
| 268 | { |
|---|
| 269 | this->put_string(oitr, month_long_names_[moy-1]); |
|---|
| 270 | } |
|---|
| 271 | //! Special values names |
|---|
| 272 | virtual void do_put_special_value(iter_type& oitr, special_value_enum sv) const |
|---|
| 273 | { |
|---|
| 274 | this->put_string(oitr, special_value_names_[sv]); |
|---|
| 275 | } |
|---|
| 276 | virtual void do_put_weekday_short(iter_type& oitr, weekday_enum wd) const |
|---|
| 277 | { |
|---|
| 278 | this->put_string(oitr, weekday_short_names_[wd]); |
|---|
| 279 | } |
|---|
| 280 | virtual void do_put_weekday_long(iter_type& oitr, weekday_enum wd) const |
|---|
| 281 | { |
|---|
| 282 | this->put_string(oitr, weekday_long_names_[wd]); |
|---|
| 283 | } |
|---|
| 284 | //! char between year-month |
|---|
| 285 | virtual void do_month_sep_char(iter_type& oitr) const |
|---|
| 286 | { |
|---|
| 287 | this->put_string(oitr, separator_char_); |
|---|
| 288 | } |
|---|
| 289 | //! Char to separate month-day |
|---|
| 290 | virtual void do_day_sep_char(iter_type& oitr) const |
|---|
| 291 | { |
|---|
| 292 | this->put_string(oitr, separator_char_); |
|---|
| 293 | } |
|---|
| 294 | //! Set the date ordering |
|---|
| 295 | virtual ymd_order_spec do_date_order() const |
|---|
| 296 | { |
|---|
| 297 | return order_spec_; |
|---|
| 298 | } |
|---|
| 299 | //! Set the date ordering |
|---|
| 300 | virtual month_format_spec do_month_format() const |
|---|
| 301 | { |
|---|
| 302 | return month_format_spec_; |
|---|
| 303 | } |
|---|
| 304 | |
|---|
| 305 | private: |
|---|
| 306 | const charT* const* month_short_names_; |
|---|
| 307 | const charT* const* month_long_names_; |
|---|
| 308 | const charT* const* special_value_names_; |
|---|
| 309 | const charT* const* weekday_short_names_; |
|---|
| 310 | const charT* const* weekday_long_names_; |
|---|
| 311 | charT separator_char_[2]; |
|---|
| 312 | ymd_order_spec order_spec_; |
|---|
| 313 | month_format_spec month_format_spec_; |
|---|
| 314 | }; |
|---|
| 315 | |
|---|
| 316 | } } //namespace boost::date_time |
|---|
| 317 | |
|---|
| 318 | #endif //BOOST_NO_STD_LOCALE |
|---|
| 319 | |
|---|
| 320 | #endif |
|---|
