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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <langinfo.h>
// Values taken from glibc's en_US locale files.
static const char* __nl_langinfo(nl_item item)
{
switch (item) {
case CODESET:
return "UTF-8";
case D_T_FMT:
return "%a %d %b %Y %r %Z";
case D_FMT:
return "%m/%d/%Y";
case T_FMT:
return "%r";
case T_FMT_AMPM:
return "%I:%M:%S %p";
case AM_STR:
return "AM";
case PM_STR:
return "PM";
case DAY_1:
return "Sunday";
case DAY_2:
return "Monday";
case DAY_3:
return "Tuesday";
case DAY_4:
return "Wednesday";
case DAY_5:
return "Thursday";
case DAY_6:
return "Friday";
case DAY_7:
return "Saturday";
case ABDAY_1:
return "Sun";
case ABDAY_2:
return "Mon";
case ABDAY_3:
return "Tue";
case ABDAY_4:
return "Wed";
case ABDAY_5:
return "Thu";
case ABDAY_6:
return "Fri";
case ABDAY_7:
return "Sat";
case MON_1:
return "January";
case MON_2:
return "February";
case MON_3:
return "March";
case MON_4:
return "April";
case MON_5:
return "May";
case MON_6:
return "June";
case MON_7:
return "July";
case MON_8:
return "August";
case MON_9:
return "September";
case MON_10:
return "October";
case MON_11:
return "November";
case MON_12:
return "December";
case ABMON_1:
return "Jan";
case ABMON_2:
return "Feb";
case ABMON_3:
return "Mar";
case ABMON_4:
return "Apr";
case ABMON_5:
return "May";
case ABMON_6:
return "Jun";
case ABMON_7:
return "Jul";
case ABMON_8:
return "Aug";
case ABMON_9:
return "Sep";
case ABMON_10:
return "Oct";
case ABMON_11:
return "Nov";
case ABMON_12:
return "Dec";
case RADIXCHAR:
return ".";
case THOUSEP:
return ",";
case YESEXPR:
return "^[+1yY]";
case NOEXPR:
return "^[-0nN]";
// en_US does not have ERA.
case ERA:
case ERA_D_FMT:
case ERA_D_T_FMT:
case ERA_T_FMT:
// en_US also doesn't have special digit symbols.
case ALT_DIGITS:
// Invalid values also return an empty string.
default:
return "";
}
}
extern "C" {
char* nl_langinfo(nl_item item)
{
// POSIX states that returned strings should not be modified,
// so this cast is probably fine.
return const_cast<char*>(__nl_langinfo(item));
}
}
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