| 1 | /* nl_langinfo() replacement: query locale dependent information.
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| 2 |
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| 3 | Copyright (C) 2007-2012 Free Software Foundation, Inc.
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| 4 |
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| 5 | This program is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 3 of the License, or
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| 8 | (at your option) any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | #include <config.h>
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| 19 |
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| 20 | /* Specification. */
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| 21 | #include <langinfo.h>
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| 22 |
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| 23 | #if REPLACE_NL_LANGINFO
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| 24 |
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| 25 | /* Override nl_langinfo with support for added nl_item values. */
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| 26 |
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| 27 | # include <locale.h>
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| 28 | # include <string.h>
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| 29 |
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| 30 | # undef nl_langinfo
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| 31 |
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| 32 | char *
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| 33 | rpl_nl_langinfo (nl_item item)
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| 34 | {
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| 35 | switch (item)
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| 36 | {
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| 37 | # if GNULIB_defined_CODESET
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| 38 | case CODESET:
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| 39 | {
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| 40 | const char *locale;
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| 41 | static char buf[2 + 10 + 1];
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| 42 |
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| 43 | locale = setlocale (LC_CTYPE, NULL);
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| 44 | if (locale != NULL && locale[0] != '\0')
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| 45 | {
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| 46 | /* If the locale name contains an encoding after the dot, return
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| 47 | it. */
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| 48 | const char *dot = strchr (locale, '.');
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| 49 |
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| 50 | if (dot != NULL)
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| 51 | {
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| 52 | const char *modifier;
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| 53 |
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| 54 | dot++;
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| 55 | /* Look for the possible @... trailer and remove it, if any. */
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| 56 | modifier = strchr (dot, '@');
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| 57 | if (modifier == NULL)
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| 58 | return dot;
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| 59 | if (modifier - dot < sizeof (buf))
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| 60 | {
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| 61 | memcpy (buf, dot, modifier - dot);
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| 62 | buf [modifier - dot] = '\0';
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| 63 | return buf;
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| 64 | }
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| 65 | }
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| 66 | }
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| 67 | return "";
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| 68 | }
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| 69 | # endif
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| 70 | # if GNULIB_defined_T_FMT_AMPM
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| 71 | case T_FMT_AMPM:
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| 72 | return "%I:%M:%S %p";
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| 73 | # endif
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| 74 | # if GNULIB_defined_ERA
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| 75 | case ERA:
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| 76 | /* The format is not standardized. In glibc it is a sequence of strings
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| 77 | of the form "direction:offset:start_date:end_date:era_name:era_format"
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| 78 | with an empty string at the end. */
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| 79 | return "";
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| 80 | case ERA_D_FMT:
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| 81 | /* The %Ex conversion in strftime behaves like %x if the locale does not
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| 82 | have an alternative time format. */
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| 83 | item = D_FMT;
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| 84 | break;
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| 85 | case ERA_D_T_FMT:
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| 86 | /* The %Ec conversion in strftime behaves like %c if the locale does not
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| 87 | have an alternative time format. */
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| 88 | item = D_T_FMT;
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| 89 | break;
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| 90 | case ERA_T_FMT:
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| 91 | /* The %EX conversion in strftime behaves like %X if the locale does not
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| 92 | have an alternative time format. */
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| 93 | item = T_FMT;
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| 94 | break;
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| 95 | case ALT_DIGITS:
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| 96 | /* The format is not standardized. In glibc it is a sequence of 10
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| 97 | strings, appended in memory. */
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| 98 | return "\0\0\0\0\0\0\0\0\0\0";
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| 99 | # endif
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| 100 | # if GNULIB_defined_YESEXPR || !FUNC_NL_LANGINFO_YESEXPR_WORKS
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| 101 | case YESEXPR:
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| 102 | return "^[yY]";
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| 103 | case NOEXPR:
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| 104 | return "^[nN]";
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| 105 | # endif
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| 106 | default:
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| 107 | break;
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| 108 | }
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| 109 | return nl_langinfo (item);
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| 110 | }
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| 111 |
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| 112 | #else
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| 113 |
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| 114 | /* Provide nl_langinfo from scratch. */
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| 115 |
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| 116 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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| 117 |
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| 118 | /* Native Windows platforms. */
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| 119 |
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| 120 | # define WIN32_LEAN_AND_MEAN /* avoid including junk */
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| 121 | # include <windows.h>
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| 122 |
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| 123 | # include <stdio.h>
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| 124 |
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| 125 | # else
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| 126 |
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| 127 | /* An old Unix platform without locales, such as Linux libc5 or BeOS. */
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| 128 |
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| 129 | # endif
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| 130 |
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| 131 | # include <locale.h>
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| 132 |
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| 133 | char *
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| 134 | nl_langinfo (nl_item item)
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| 135 | {
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| 136 | switch (item)
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| 137 | {
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| 138 | /* nl_langinfo items of the LC_CTYPE category */
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| 139 | case CODESET:
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| 140 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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| 141 | {
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| 142 | static char buf[2 + 10 + 1];
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| 143 |
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| 144 | /* The Windows API has a function returning the locale's codepage as
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| 145 | a number. */
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| 146 | sprintf (buf, "CP%u", GetACP ());
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| 147 | return buf;
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| 148 | }
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| 149 | # elif defined __BEOS__
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| 150 | return "UTF-8";
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| 151 | # else
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| 152 | return "ISO-8859-1";
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| 153 | # endif
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| 154 | /* nl_langinfo items of the LC_NUMERIC category */
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| 155 | case RADIXCHAR:
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| 156 | return localeconv () ->decimal_point;
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| 157 | case THOUSEP:
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| 158 | return localeconv () ->thousands_sep;
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| 159 | /* nl_langinfo items of the LC_TIME category.
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| 160 | TODO: Really use the locale. */
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| 161 | case D_T_FMT:
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| 162 | case ERA_D_T_FMT:
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| 163 | return "%a %b %e %H:%M:%S %Y";
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| 164 | case D_FMT:
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| 165 | case ERA_D_FMT:
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| 166 | return "%m/%d/%y";
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| 167 | case T_FMT:
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| 168 | case ERA_T_FMT:
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| 169 | return "%H:%M:%S";
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| 170 | case T_FMT_AMPM:
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| 171 | return "%I:%M:%S %p";
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| 172 | case AM_STR:
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| 173 | return "AM";
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| 174 | case PM_STR:
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| 175 | return "PM";
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| 176 | case DAY_1:
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| 177 | return "Sunday";
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| 178 | case DAY_2:
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| 179 | return "Monday";
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| 180 | case DAY_3:
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| 181 | return "Tuesday";
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| 182 | case DAY_4:
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| 183 | return "Wednesday";
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| 184 | case DAY_5:
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| 185 | return "Thursday";
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| 186 | case DAY_6:
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| 187 | return "Friday";
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| 188 | case DAY_7:
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| 189 | return "Saturday";
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| 190 | case ABDAY_1:
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| 191 | return "Sun";
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| 192 | case ABDAY_2:
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| 193 | return "Mon";
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| 194 | case ABDAY_3:
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| 195 | return "Tue";
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| 196 | case ABDAY_4:
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| 197 | return "Wed";
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| 198 | case ABDAY_5:
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| 199 | return "Thu";
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| 200 | case ABDAY_6:
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| 201 | return "Fri";
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| 202 | case ABDAY_7:
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| 203 | return "Sat";
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| 204 | case MON_1:
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| 205 | return "January";
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| 206 | case MON_2:
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| 207 | return "February";
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| 208 | case MON_3:
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| 209 | return "March";
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| 210 | case MON_4:
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| 211 | return "April";
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| 212 | case MON_5:
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| 213 | return "May";
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| 214 | case MON_6:
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| 215 | return "June";
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| 216 | case MON_7:
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| 217 | return "July";
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| 218 | case MON_8:
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| 219 | return "August";
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| 220 | case MON_9:
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| 221 | return "September";
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| 222 | case MON_10:
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| 223 | return "October";
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| 224 | case MON_11:
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| 225 | return "November";
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| 226 | case MON_12:
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| 227 | return "December";
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| 228 | case ABMON_1:
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| 229 | return "Jan";
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| 230 | case ABMON_2:
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| 231 | return "Feb";
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| 232 | case ABMON_3:
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| 233 | return "Mar";
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| 234 | case ABMON_4:
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| 235 | return "Apr";
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| 236 | case ABMON_5:
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| 237 | return "May";
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| 238 | case ABMON_6:
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| 239 | return "Jun";
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| 240 | case ABMON_7:
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| 241 | return "Jul";
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| 242 | case ABMON_8:
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| 243 | return "Aug";
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| 244 | case ABMON_9:
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| 245 | return "Sep";
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| 246 | case ABMON_10:
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| 247 | return "Oct";
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| 248 | case ABMON_11:
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| 249 | return "Nov";
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| 250 | case ABMON_12:
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| 251 | return "Dec";
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| 252 | case ERA:
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| 253 | return "";
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| 254 | case ALT_DIGITS:
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| 255 | return "\0\0\0\0\0\0\0\0\0\0";
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| 256 | /* nl_langinfo items of the LC_MONETARY category
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| 257 | TODO: Really use the locale. */
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| 258 | case CRNCYSTR:
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| 259 | return "-";
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| 260 | /* nl_langinfo items of the LC_MESSAGES category
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| 261 | TODO: Really use the locale. */
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| 262 | case YESEXPR:
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| 263 | return "^[yY]";
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| 264 | case NOEXPR:
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| 265 | return "^[nN]";
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| 266 | default:
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| 267 | return "";
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| 268 | }
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| 269 | }
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| 270 |
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| 271 | #endif
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