260 lines
7.7 KiB
C
260 lines
7.7 KiB
C
/*-
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* Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <locale.h>
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#include <langinfo.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include "timelocal.h"
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#include "lnumeric.h"
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#include "lmonetary.h"
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#include "lmessages.h"
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#ifndef __CYGWIN__
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#define TRANSITION_PERIOD_HACK
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#endif
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#define _REL(BASE) ((int)item-BASE)
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extern char *__locale_charset ();
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char *
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_DEFUN(nl_langinfo, (item),
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nl_item item) {
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char *ret, *s, *cs;
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static char *csym = NULL;
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#ifdef TRANSITION_PERIOD_HACK
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static char *cset = NULL;
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#endif /* TRANSITION_PERIOD_HACK */
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char *nptr;
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switch (item) {
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case CODESET:
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#ifdef __CYGWIN__
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ret = __locale_charset ();
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/* Convert charset to Linux compatible codeset string. */
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if (ret[0] == 'A'/*SCII*/)
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ret = "ANSI_X3.4-1968";
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else if (ret[0] == 'E')
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{
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if (strcmp (ret, "EUCJP") == 0)
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ret = "EUC-JP";
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else if (strcmp (ret, "EUCKR") == 0)
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ret = "EUC-KR";
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}
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else if (ret[0] == 'C'/*Pxxxx*/)
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{
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if (strcmp (ret + 2, "874") == 0)
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ret = "TIS-620";
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else if (strcmp (ret + 2, "20866") == 0)
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ret = "KOI8-R";
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else if (strcmp (ret + 2, "21866") == 0)
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ret = "KOI8-U";
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else if (strcmp (ret + 2, "101") == 0)
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ret = "GEORGIAN-PS";
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else if (strcmp (ret + 2, "102") == 0)
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ret = "PT154";
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}
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else if (ret[0] == 'S'/*JIS*/)
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{
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/* Cygwin uses MSFT's implementation of SJIS, which differs
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in some codepoints from the real thing, especially
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0x5c: yen sign instead of backslash,
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0x7e: overline instead of tilde.
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We can't use the real SJIS since otherwise Win32
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pathnames would become invalid. OTOH, if we return
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"SJIS" here, then libiconv will do mb<->wc conversion
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differently to our internal functions. Therefore we
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return what we really implement, CP932. This is handled
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fine by libiconv. */
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ret = "CP932";
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}
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#else
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ret = "";
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if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
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if ((cs = strchr(s, '.')) != NULL) {
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ret = cs + 1;
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#ifdef TRANSITION_PERIOD_HACK
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if (strncmp(ret, "ISO_", 4) == 0) {
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int slen = strlen(ret);
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nptr = realloc(cset, slen);
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if (!nptr && cset)
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free (cset);
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cset = nptr;
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if (cset != NULL) {
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strcpy(cset, "ISO");
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strcat(cset, ret + 4);
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ret = cset;
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} else
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ret = "";
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} else if (strcmp(ret, "EUC") == 0) {
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if (strncmp(s, "ja_JP", 5) == 0)
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ret = "eucJP";
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else if (strncmp(s, "ko_KR", 5) == 0)
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ret = "eucKR";
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else if (strncmp(s, "zh_CN", 5) == 0)
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ret = "eucCN";
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} else if (strcmp(ret, "ASCII") == 0)
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ret = "US-ASCII";
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#endif /* TRANSITION_PERIOD_HACK */
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} else if (strcmp(s, "C") == 0 ||
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strcmp(s, "POSIX") == 0
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#ifdef TRANSITION_PERIOD_HACK
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|| strstr(s, "ASCII") != NULL
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#endif /* TRANSITION_PERIOD_HACK */
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)
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ret = "US-ASCII";
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}
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#endif /* __CYGWIN__ */
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break;
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case D_T_FMT:
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ret = (char *) __get_current_time_locale()->c_fmt;
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break;
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case D_FMT:
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ret = (char *) __get_current_time_locale()->x_fmt;
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break;
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case T_FMT:
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ret = (char *) __get_current_time_locale()->X_fmt;
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break;
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case T_FMT_AMPM:
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ret = (char *) __get_current_time_locale()->ampm_fmt;
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break;
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case AM_STR:
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ret = (char *) __get_current_time_locale()->am_pm[0];
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break;
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case PM_STR:
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ret = (char *) __get_current_time_locale()->am_pm[1];
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break;
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case DAY_1: case DAY_2: case DAY_3:
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case DAY_4: case DAY_5: case DAY_6: case DAY_7:
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ret = (char*) __get_current_time_locale()->weekday[_REL(DAY_1)];
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break;
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case ABDAY_1: case ABDAY_2: case ABDAY_3:
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case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
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ret = (char*) __get_current_time_locale()->wday[_REL(ABDAY_1)];
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break;
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case MON_1: case MON_2: case MON_3: case MON_4:
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case MON_5: case MON_6: case MON_7: case MON_8:
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case MON_9: case MON_10: case MON_11: case MON_12:
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ret = (char*) __get_current_time_locale()->month[_REL(MON_1)];
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break;
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case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
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case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
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case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
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ret = (char*) __get_current_time_locale()->mon[_REL(ABMON_1)];
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break;
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case ERA:
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/* XXX: need to be implemented */
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ret = "";
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break;
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case ERA_D_FMT:
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/* XXX: need to be implemented */
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ret = "";
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break;
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case ERA_D_T_FMT:
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/* XXX: need to be implemented */
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ret = "";
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break;
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case ERA_T_FMT:
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/* XXX: need to be implemented */
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ret = "";
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break;
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case ALT_DIGITS:
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/* XXX: need to be implemented */
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ret = "";
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break;
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case RADIXCHAR:
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ret = (char*) __get_current_numeric_locale()->decimal_point;
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break;
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case THOUSEP:
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ret = (char*) __get_current_numeric_locale()->thousands_sep;
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break;
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case YESEXPR:
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ret = (char*) __get_current_messages_locale()->yesexpr;
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break;
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case NOEXPR:
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ret = (char*) __get_current_messages_locale()->noexpr;
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break;
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/*
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* All items marked with LEGACY are available, but not recomended
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* by SUSv2 to be used in portable applications since they're subject
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* to remove in future specification editions
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*/
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case YESSTR: /* LEGACY */
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ret = (char*) __get_current_messages_locale()->yesstr;
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break;
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case NOSTR: /* LEGACY */
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ret = (char*) __get_current_messages_locale()->nostr;
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break;
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case CRNCYSTR:
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ret = "";
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cs = (char*) __get_current_monetary_locale()->currency_symbol;
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if (*cs != '\0') {
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char pos = localeconv()->p_cs_precedes;
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if (pos == localeconv()->n_cs_precedes) {
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char psn = '\0';
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if (pos == CHAR_MAX) {
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if (strcmp(cs, __get_current_monetary_locale()->mon_decimal_point) == 0)
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psn = '.';
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} else
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psn = pos ? '-' : '+';
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if (psn != '\0') {
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int clen = strlen(cs);
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nptr = realloc(csym, clen + 2);
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if (!nptr && csym)
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free (csym);
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csym = nptr;
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if (csym != NULL) {
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*csym = psn;
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strcpy(csym + 1, cs);
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ret = csym;
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}
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}
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}
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}
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break;
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case D_MD_ORDER: /* local extension */
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ret = (char *) __get_current_time_locale()->md_order;
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break;
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default:
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ret = "";
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}
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return (ret);
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}
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