271 lines
6.5 KiB
C
271 lines
6.5 KiB
C
/* nl_langinfo() replacement: query locale dependent information.
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Copyright (C) 2007-2013 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <langinfo.h>
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#if REPLACE_NL_LANGINFO
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/* Override nl_langinfo with support for added nl_item values. */
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# include <locale.h>
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# include <string.h>
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# undef nl_langinfo
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char *
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rpl_nl_langinfo (nl_item item)
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{
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switch (item)
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{
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# if GNULIB_defined_CODESET
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case CODESET:
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{
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const char *locale;
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static char buf[2 + 10 + 1];
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locale = setlocale (LC_CTYPE, NULL);
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if (locale != NULL && locale[0] != '\0')
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{
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/* If the locale name contains an encoding after the dot, return
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it. */
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const char *dot = strchr (locale, '.');
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if (dot != NULL)
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{
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const char *modifier;
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dot++;
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/* Look for the possible @... trailer and remove it, if any. */
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modifier = strchr (dot, '@');
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if (modifier == NULL)
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return dot;
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if (modifier - dot < sizeof (buf))
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{
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memcpy (buf, dot, modifier - dot);
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buf [modifier - dot] = '\0';
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return buf;
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}
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}
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}
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return "";
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}
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# endif
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# if GNULIB_defined_T_FMT_AMPM
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case T_FMT_AMPM:
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return "%I:%M:%S %p";
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# endif
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# if GNULIB_defined_ERA
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case ERA:
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/* The format is not standardized. In glibc it is a sequence of strings
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of the form "direction:offset:start_date:end_date:era_name:era_format"
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with an empty string at the end. */
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return "";
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case ERA_D_FMT:
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/* The %Ex conversion in strftime behaves like %x if the locale does not
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have an alternative time format. */
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item = D_FMT;
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break;
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case ERA_D_T_FMT:
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/* The %Ec conversion in strftime behaves like %c if the locale does not
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have an alternative time format. */
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item = D_T_FMT;
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break;
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case ERA_T_FMT:
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/* The %EX conversion in strftime behaves like %X if the locale does not
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have an alternative time format. */
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item = T_FMT;
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break;
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case ALT_DIGITS:
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/* The format is not standardized. In glibc it is a sequence of 10
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strings, appended in memory. */
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return "\0\0\0\0\0\0\0\0\0\0";
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# endif
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# if GNULIB_defined_YESEXPR || !FUNC_NL_LANGINFO_YESEXPR_WORKS
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case YESEXPR:
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return "^[yY]";
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case NOEXPR:
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return "^[nN]";
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# endif
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default:
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break;
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}
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return nl_langinfo (item);
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}
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#else
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/* Provide nl_langinfo from scratch. */
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# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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/* Native Windows platforms. */
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# define WIN32_LEAN_AND_MEAN /* avoid including junk */
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# include <windows.h>
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# include <stdio.h>
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# else
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/* An old Unix platform without locales, such as Linux libc5 or BeOS. */
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# endif
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# include <locale.h>
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char *
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nl_langinfo (nl_item item)
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{
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switch (item)
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{
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/* nl_langinfo items of the LC_CTYPE category */
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case CODESET:
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# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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{
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static char buf[2 + 10 + 1];
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/* The Windows API has a function returning the locale's codepage as
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a number. */
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sprintf (buf, "CP%u", GetACP ());
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return buf;
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}
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# elif defined __BEOS__
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return "UTF-8";
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# else
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return "ISO-8859-1";
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# endif
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/* nl_langinfo items of the LC_NUMERIC category */
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case RADIXCHAR:
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return localeconv () ->decimal_point;
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case THOUSEP:
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return localeconv () ->thousands_sep;
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/* nl_langinfo items of the LC_TIME category.
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TODO: Really use the locale. */
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case D_T_FMT:
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case ERA_D_T_FMT:
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return "%a %b %e %H:%M:%S %Y";
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case D_FMT:
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case ERA_D_FMT:
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return "%m/%d/%y";
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case T_FMT:
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case ERA_T_FMT:
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return "%H:%M:%S";
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case T_FMT_AMPM:
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return "%I:%M:%S %p";
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case AM_STR:
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return "AM";
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case PM_STR:
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return "PM";
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case DAY_1:
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return "Sunday";
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case DAY_2:
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return "Monday";
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case DAY_3:
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return "Tuesday";
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case DAY_4:
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return "Wednesday";
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case DAY_5:
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return "Thursday";
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case DAY_6:
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return "Friday";
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case DAY_7:
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return "Saturday";
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case ABDAY_1:
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return "Sun";
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case ABDAY_2:
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return "Mon";
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case ABDAY_3:
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return "Tue";
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case ABDAY_4:
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return "Wed";
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case ABDAY_5:
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return "Thu";
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case ABDAY_6:
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return "Fri";
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case ABDAY_7:
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return "Sat";
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case MON_1:
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return "January";
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case MON_2:
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return "February";
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case MON_3:
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return "March";
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case MON_4:
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return "April";
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case MON_5:
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return "May";
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case MON_6:
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return "June";
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case MON_7:
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return "July";
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case MON_8:
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return "August";
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case MON_9:
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return "September";
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case MON_10:
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return "October";
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case MON_11:
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return "November";
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case MON_12:
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return "December";
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case ABMON_1:
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return "Jan";
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case ABMON_2:
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return "Feb";
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case ABMON_3:
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return "Mar";
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case ABMON_4:
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return "Apr";
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case ABMON_5:
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return "May";
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case ABMON_6:
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return "Jun";
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case ABMON_7:
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return "Jul";
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case ABMON_8:
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return "Aug";
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case ABMON_9:
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return "Sep";
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case ABMON_10:
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return "Oct";
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case ABMON_11:
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return "Nov";
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case ABMON_12:
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return "Dec";
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case ERA:
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return "";
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case ALT_DIGITS:
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return "\0\0\0\0\0\0\0\0\0\0";
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/* nl_langinfo items of the LC_MONETARY category
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TODO: Really use the locale. */
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case CRNCYSTR:
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return "-";
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/* nl_langinfo items of the LC_MESSAGES category
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TODO: Really use the locale. */
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case YESEXPR:
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return "^[yY]";
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case NOEXPR:
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return "^[nN]";
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default:
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return "";
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}
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}
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#endif
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