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100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/DateConstants.h>
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#include <langinfo.h>
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// Values taken from glibc's en_US locale files.
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static char const* __nl_langinfo(nl_item item)
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{
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switch (item) {
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case CODESET:
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return "UTF-8";
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case D_T_FMT:
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return "%a %d %b %Y %r %Z";
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case D_FMT:
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return "%m/%d/%Y";
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case T_FMT:
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return "%r";
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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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case DAY_2:
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case DAY_3:
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case DAY_4:
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case DAY_5:
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case DAY_6:
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case DAY_7:
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return long_day_names[item - DAY_1].characters_without_null_termination();
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case ABDAY_1:
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case ABDAY_2:
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case ABDAY_3:
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case ABDAY_4:
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case ABDAY_5:
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case ABDAY_6:
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case ABDAY_7:
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return short_day_names[item - ABDAY_1].characters_without_null_termination();
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case MON_1:
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case MON_2:
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case MON_3:
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case MON_4:
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case MON_5:
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case MON_6:
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case MON_7:
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case MON_8:
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case MON_9:
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case MON_10:
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case MON_11:
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case MON_12:
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return long_month_names[item - MON_1].characters_without_null_termination();
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case ABMON_1:
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case ABMON_2:
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case ABMON_3:
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case ABMON_4:
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case ABMON_5:
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case ABMON_6:
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case ABMON_7:
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case ABMON_8:
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case ABMON_9:
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case ABMON_10:
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case ABMON_11:
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case ABMON_12:
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return short_month_names[item - ABMON_1].characters_without_null_termination();
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case RADIXCHAR:
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return ".";
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case THOUSEP:
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return ",";
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case YESEXPR:
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return "^[+1yY]";
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case NOEXPR:
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return "^[-0nN]";
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// en_US does not have ERA.
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case ERA:
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case ERA_D_FMT:
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case ERA_D_T_FMT:
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case ERA_T_FMT:
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// en_US also doesn't have special digit symbols.
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case ALT_DIGITS:
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// Invalid values also return an empty string.
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default:
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return "";
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}
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}
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extern "C" {
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char* nl_langinfo(nl_item item)
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{
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// POSIX states that returned strings should not be modified,
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// so this cast is probably fine.
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return const_cast<char*>(__nl_langinfo(item));
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}
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}
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