| 1 | /* nl_langinfo() replacement: query locale dependent information. |
| 2 | |
| 3 | Copyright (C) 2007-2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software: you can redistribute it and/or modify |
| 6 | it under the terms of the GNU Lesser General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <config.h> |
| 19 | |
| 20 | /* Specification. */ |
| 21 | #include <langinfo.h> |
| 22 | |
| 23 | #if REPLACE_NL_LANGINFO |
| 24 | |
| 25 | /* Override nl_langinfo with support for added nl_item values. */ |
| 26 | |
| 27 | # include <locale.h> |
| 28 | # include <string.h> |
| 29 | |
| 30 | # undef nl_langinfo |
| 31 | |
| 32 | char * |
| 33 | rpl_nl_langinfo (nl_item item) |
| 34 | { |
| 35 | switch (item) |
| 36 | { |
| 37 | # if GNULIB_defined_CODESET |
| 38 | case CODESET: |
| 39 | { |
| 40 | const char *locale; |
| 41 | static char buf[2 + 10 + 1]; |
| 42 | |
| 43 | locale = setlocale (LC_CTYPE, NULL); |
| 44 | if (locale != NULL && locale[0] != '\0') |
| 45 | { |
| 46 | /* If the locale name contains an encoding after the dot, return |
| 47 | it. */ |
| 48 | const char *dot = strchr (locale, '.'); |
| 49 | |
| 50 | if (dot != NULL) |
| 51 | { |
| 52 | const char *modifier; |
| 53 | |
| 54 | dot++; |
| 55 | /* Look for the possible @... trailer and remove it, if any. */ |
| 56 | modifier = strchr (dot, '@'); |
| 57 | if (modifier == NULL) |
| 58 | return dot; |
| 59 | if (modifier - dot < sizeof (buf)) |
| 60 | { |
| 61 | memcpy (buf, dot, modifier - dot); |
| 62 | buf [modifier - dot] = '\0'; |
| 63 | return buf; |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 | return ""; |
| 68 | } |
| 69 | # endif |
| 70 | # if GNULIB_defined_T_FMT_AMPM |
| 71 | case T_FMT_AMPM: |
| 72 | return "%I:%M:%S %p"; |
| 73 | # endif |
| 74 | # if GNULIB_defined_ERA |
| 75 | case ERA: |
| 76 | /* The format is not standardized. In glibc it is a sequence of strings |
| 77 | of the form "direction:offset:start_date:end_date:era_name:era_format" |
| 78 | with an empty string at the end. */ |
| 79 | return ""; |
| 80 | case ERA_D_FMT: |
| 81 | /* The %Ex conversion in strftime behaves like %x if the locale does not |
| 82 | have an alternative time format. */ |
| 83 | item = D_FMT; |
| 84 | break; |
| 85 | case ERA_D_T_FMT: |
| 86 | /* The %Ec conversion in strftime behaves like %c if the locale does not |
| 87 | have an alternative time format. */ |
| 88 | item = D_T_FMT; |
| 89 | break; |
| 90 | case ERA_T_FMT: |
| 91 | /* The %EX conversion in strftime behaves like %X if the locale does not |
| 92 | have an alternative time format. */ |
| 93 | item = T_FMT; |
| 94 | break; |
| 95 | case ALT_DIGITS: |
| 96 | /* The format is not standardized. In glibc it is a sequence of 10 |
| 97 | strings, appended in memory. */ |
| 98 | return "\0\0\0\0\0\0\0\0\0\0"; |
| 99 | # endif |
| 100 | # if GNULIB_defined_YESEXPR || !FUNC_NL_LANGINFO_YESEXPR_WORKS |
| 101 | case YESEXPR: |
| 102 | return "^[yY]"; |
| 103 | case NOEXPR: |
| 104 | return "^[nN]"; |
| 105 | # endif |
| 106 | default: |
| 107 | break; |
| 108 | } |
| 109 | return nl_langinfo (item); |
| 110 | } |
| 111 | |
| 112 | #else |
| 113 | |
| 114 | /* Provide nl_langinfo from scratch. */ |
| 115 | |
| 116 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ |
| 117 | |
| 118 | /* Native Windows platforms. */ |
| 119 | |
| 120 | # define WIN32_LEAN_AND_MEAN /* avoid including junk */ |
| 121 | # include <windows.h> |
| 122 | |
| 123 | # include <stdio.h> |
| 124 | |
| 125 | # else |
| 126 | |
| 127 | /* An old Unix platform without locales, such as Linux libc5 or BeOS. */ |
| 128 | |
| 129 | # endif |
| 130 | |
| 131 | # include <locale.h> |
| 132 | |
| 133 | char * |
| 134 | nl_langinfo (nl_item item) |
| 135 | { |
| 136 | switch (item) |
| 137 | { |
| 138 | /* nl_langinfo items of the LC_CTYPE category */ |
| 139 | case CODESET: |
| 140 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ |
| 141 | { |
| 142 | static char buf[2 + 10 + 1]; |
| 143 | |
| 144 | /* The Windows API has a function returning the locale's codepage as |
| 145 | a number. */ |
| 146 | sprintf (buf, "CP%u", GetACP ()); |
| 147 | return buf; |
| 148 | } |
| 149 | # elif defined __BEOS__ |
| 150 | return "UTF-8"; |
| 151 | # else |
| 152 | return "ISO-8859-1"; |
| 153 | # endif |
| 154 | /* nl_langinfo items of the LC_NUMERIC category */ |
| 155 | case RADIXCHAR: |
| 156 | return localeconv () ->decimal_point; |
| 157 | case THOUSEP: |
| 158 | return localeconv () ->thousands_sep; |
| 159 | /* nl_langinfo items of the LC_TIME category. |
| 160 | TODO: Really use the locale. */ |
| 161 | case D_T_FMT: |
| 162 | case ERA_D_T_FMT: |
| 163 | return "%a %b %e %H:%M:%S %Y"; |
| 164 | case D_FMT: |
| 165 | case ERA_D_FMT: |
| 166 | return "%m/%d/%y"; |
| 167 | case T_FMT: |
| 168 | case ERA_T_FMT: |
| 169 | return "%H:%M:%S"; |
| 170 | case T_FMT_AMPM: |
| 171 | return "%I:%M:%S %p"; |
| 172 | case AM_STR: |
| 173 | return "AM"; |
| 174 | case PM_STR: |
| 175 | return "PM"; |
| 176 | case DAY_1: |
| 177 | return "Sunday"; |
| 178 | case DAY_2: |
| 179 | return "Monday"; |
| 180 | case DAY_3: |
| 181 | return "Tuesday"; |
| 182 | case DAY_4: |
| 183 | return "Wednesday"; |
| 184 | case DAY_5: |
| 185 | return "Thursday"; |
| 186 | case DAY_6: |
| 187 | return "Friday"; |
| 188 | case DAY_7: |
| 189 | return "Saturday"; |
| 190 | case ABDAY_1: |
| 191 | return "Sun"; |
| 192 | case ABDAY_2: |
| 193 | return "Mon"; |
| 194 | case ABDAY_3: |
| 195 | return "Tue"; |
| 196 | case ABDAY_4: |
| 197 | return "Wed"; |
| 198 | case ABDAY_5: |
| 199 | return "Thu"; |
| 200 | case ABDAY_6: |
| 201 | return "Fri"; |
| 202 | case ABDAY_7: |
| 203 | return "Sat"; |
| 204 | case MON_1: |
| 205 | return "January"; |
| 206 | case MON_2: |
| 207 | return "February"; |
| 208 | case MON_3: |
| 209 | return "March"; |
| 210 | case MON_4: |
| 211 | return "April"; |
| 212 | case MON_5: |
| 213 | return "May"; |
| 214 | case MON_6: |
| 215 | return "June"; |
| 216 | case MON_7: |
| 217 | return "July"; |
| 218 | case MON_8: |
| 219 | return "August"; |
| 220 | case MON_9: |
| 221 | return "September"; |
| 222 | case MON_10: |
| 223 | return "October"; |
| 224 | case MON_11: |
| 225 | return "November"; |
| 226 | case MON_12: |
| 227 | return "December"; |
| 228 | case ABMON_1: |
| 229 | return "Jan"; |
| 230 | case ABMON_2: |
| 231 | return "Feb"; |
| 232 | case ABMON_3: |
| 233 | return "Mar"; |
| 234 | case ABMON_4: |
| 235 | return "Apr"; |
| 236 | case ABMON_5: |
| 237 | return "May"; |
| 238 | case ABMON_6: |
| 239 | return "Jun"; |
| 240 | case ABMON_7: |
| 241 | return "Jul"; |
| 242 | case ABMON_8: |
| 243 | return "Aug"; |
| 244 | case ABMON_9: |
| 245 | return "Sep"; |
| 246 | case ABMON_10: |
| 247 | return "Oct"; |
| 248 | case ABMON_11: |
| 249 | return "Nov"; |
| 250 | case ABMON_12: |
| 251 | return "Dec"; |
| 252 | case ERA: |
| 253 | return ""; |
| 254 | case ALT_DIGITS: |
| 255 | return "\0\0\0\0\0\0\0\0\0\0"; |
| 256 | /* nl_langinfo items of the LC_MONETARY category |
| 257 | TODO: Really use the locale. */ |
| 258 | case CRNCYSTR: |
| 259 | return "-"; |
| 260 | /* nl_langinfo items of the LC_MESSAGES category |
| 261 | TODO: Really use the locale. */ |
| 262 | case YESEXPR: |
| 263 | return "^[yY]"; |
| 264 | case NOEXPR: |
| 265 | return "^[nN]"; |
| 266 | default: |
| 267 | return ""; |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | #endif |