[apple/libc.git] / locale / FreeBSD / nl_langinfo.c

/*-
 * Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/locale/nl_langinfo.c,v 1.17 2003/06/26 10:46:16 phantom Exp $");

#include "xlocale_private.h"

#include <langinfo.h>
#include <limits.h>
#include <locale.h>
#include <stdlib.h>
#include <string.h>

#include "lnumeric.h"
#include "lmessages.h"
#include "lmonetary.h"
#include "timelocal.h"

#define _REL(BASE) ((int)item-BASE)

char *
nl_langinfo_l(nl_item item, locale_t loc)
{
   char *ret, *cs;
   const char *s;
   static char *csym = NULL;

   NORMALIZE_LOCALE(loc);
   switch (item) {
	case CODESET:
		ret = "";
		if ((s = querylocale(LC_CTYPE_MASK, loc)) != NULL) {
			if ((cs = strchr(s, '.')) != NULL)
				ret = cs + 1;
			else if (strcmp(s, "C") == 0 ||
				 strcmp(s, "POSIX") == 0)
				ret = "US-ASCII";
			else if (strcmp(s, "UTF-8") == 0)
				ret = "UTF-8";
		}
		break;
	case D_T_FMT:
		ret = (char *) __get_current_time_locale(loc)->c_fmt;
		break;
	case D_FMT:
		ret = (char *) __get_current_time_locale(loc)->x_fmt;
		break;
	case T_FMT:
		ret = (char *) __get_current_time_locale(loc)->X_fmt;
		break;
	case T_FMT_AMPM:
		ret = (char *) __get_current_time_locale(loc)->ampm_fmt;
		break;
	case AM_STR:
		ret = (char *) __get_current_time_locale(loc)->am;
		break;
	case PM_STR:
		ret = (char *) __get_current_time_locale(loc)->pm;
		break;
	case DAY_1: case DAY_2: case DAY_3:
	case DAY_4: case DAY_5: case DAY_6: case DAY_7:
		ret = (char*) __get_current_time_locale(loc)->weekday[_REL(DAY_1)];
		break;
	case ABDAY_1: case ABDAY_2: case ABDAY_3:
	case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
		ret = (char*) __get_current_time_locale(loc)->wday[_REL(ABDAY_1)];
		break;
	case MON_1: case MON_2: case MON_3: case MON_4:
	case MON_5: case MON_6: case MON_7: case MON_8:
	case MON_9: case MON_10: case MON_11: case MON_12:
		ret = (char*) __get_current_time_locale(loc)->month[_REL(MON_1)];
		break;
	case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
	case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
	case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
		ret = (char*) __get_current_time_locale(loc)->mon[_REL(ABMON_1)];
		break;
	case ERA:
		/* XXX: need to be implemented  */
		ret = "";
		break;
	case ERA_D_FMT:
		/* XXX: need to be implemented  */
		ret = "";
		break;
	case ERA_D_T_FMT:
		/* XXX: need to be implemented  */
		ret = "";
		break;
	case ERA_T_FMT:
		/* XXX: need to be implemented  */
		ret = "";
		break;
	case ALT_DIGITS:
		/* XXX: need to be implemented  */
		ret = "";
		break;
	case RADIXCHAR:
		ret = (char*) __get_current_numeric_locale(loc)->decimal_point;
		break;
	case THOUSEP:
		ret = (char*) __get_current_numeric_locale(loc)->thousands_sep;
		break;
	case YESEXPR:
		ret = (char*) __get_current_messages_locale(loc)->yesexpr;
		break;
	case NOEXPR:
		ret = (char*) __get_current_messages_locale(loc)->noexpr;
		break;
	/*
	 * YESSTR and NOSTR items marked with LEGACY are available, but not
	 * recomended by SUSv2 to be used in portable applications since
	 * they're subject to remove in future specification editions.
	 */
	case YESSTR:            /* LEGACY  */
		ret = (char*) __get_current_messages_locale(loc)->yesstr;
		break;
	case NOSTR:             /* LEGACY  */
		ret = (char*) __get_current_messages_locale(loc)->nostr;
		break;
	/*
	 * SUSv2 special formatted currency string 
	 */
	case CRNCYSTR:
		ret = "";
		cs = (char*) __get_current_monetary_locale(loc)->currency_symbol;
		if (*cs != '\0') {
			char pos = localeconv_l(loc)->p_cs_precedes;

			if (pos == localeconv_l(loc)->n_cs_precedes) {
				char psn = '\0';

				if (pos == CHAR_MAX) {
					if (strcmp(cs, __get_current_monetary_locale(loc)->mon_decimal_point) == 0)
						psn = '.';
				} else
					psn = pos ? '-' : '+';
				if (psn != '\0') {
					int clen = strlen(cs);

					if ((csym = reallocf(csym, clen + 2)) != NULL) {
						*csym = psn;
						strcpy(csym + 1, cs);
						ret = csym;
					}
				}
			}
		}
		break;
	case D_MD_ORDER:        /* FreeBSD local extension */
		ret = (char *) __get_current_time_locale(loc)->md_order;
		break;
	default:
		return "";	/* do not consult POSIX */
   }
   if (ret && !ret[0] && item != D_MD_ORDER && item != CODESET && loc != _c_locale) {
       ret = nl_langinfo_l(item, _c_locale);
   }
   return (ret);
}

char *
nl_langinfo(nl_item item)
{
	return (nl_langinfo_l(item, __current_locale()));
}
Commit	Line	Data
9385eb3d	1	/*-
3d9156a7	2	* Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org>
9385eb3d A	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	*
	14	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
	15	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	16	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	17	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	18	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	19	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	20	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	21	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	22	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	23	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	24	* SUCH DAMAGE.
	25	*/
	26
	27	#include <sys/cdefs.h>
3d9156a7	28	__FBSDID("$FreeBSD: src/lib/libc/locale/nl_langinfo.c,v 1.17 2003/06/26 10:46:16 phantom Exp $");
9385eb3d	29
ad3c9f2a A	30	#include "xlocale_private.h"
ad3c9f2a A	31
9385eb3d A	32	#include <langinfo.h>
9385eb3d A	33	#include <limits.h>
3d9156a7	34	#include <locale.h>
9385eb3d A	35	#include <stdlib.h>
	36	#include <string.h>
	37
9385eb3d	38	#include "lnumeric.h"
9385eb3d	39	#include "lmessages.h"
3d9156a7	40	#include "lmonetary.h"
ad3c9f2a	41	#include "timelocal.h"
9385eb3d A	42
	43	#define _REL(BASE) ((int)item-BASE)
	44
	45	char *
ad3c9f2a	46	nl_langinfo_l(nl_item item, locale_t loc)
3d9156a7	47	{
ad3c9f2a A	48	char ret, cs;
ad3c9f2a A	49	const char *s;
9385eb3d	50	static char *csym = NULL;
9385eb3d	51
ad3c9f2a	52	NORMALIZE_LOCALE(loc);
9385eb3d A	53	switch (item) {
	54	case CODESET:
	55	ret = "";
ad3c9f2a	56	if ((s = querylocale(LC_CTYPE_MASK, loc)) != NULL) {
3d9156a7	57	if ((cs = strchr(s, '.')) != NULL)
9385eb3d	58	ret = cs + 1;
3d9156a7 A	59	else if (strcmp(s, "C") == 0 \|\|
3d9156a7 A	60	strcmp(s, "POSIX") == 0)
9385eb3d	61	ret = "US-ASCII";
ad3c9f2a A	62	else if (strcmp(s, "UTF-8") == 0)
ad3c9f2a A	63	ret = "UTF-8";
9385eb3d A	64	}
	65	break;
	66	case D_T_FMT:
ad3c9f2a	67	ret = (char *) __get_current_time_locale(loc)->c_fmt;
9385eb3d A	68	break;
9385eb3d A	69	case D_FMT:
ad3c9f2a	70	ret = (char *) __get_current_time_locale(loc)->x_fmt;
9385eb3d A	71	break;
9385eb3d A	72	case T_FMT:
ad3c9f2a	73	ret = (char *) __get_current_time_locale(loc)->X_fmt;
9385eb3d A	74	break;
9385eb3d A	75	case T_FMT_AMPM:
ad3c9f2a	76	ret = (char *) __get_current_time_locale(loc)->ampm_fmt;
9385eb3d A	77	break;
9385eb3d A	78	case AM_STR:
ad3c9f2a	79	ret = (char *) __get_current_time_locale(loc)->am;
9385eb3d A	80	break;
9385eb3d A	81	case PM_STR:
ad3c9f2a	82	ret = (char *) __get_current_time_locale(loc)->pm;
9385eb3d A	83	break;
	84	case DAY_1: case DAY_2: case DAY_3:
	85	case DAY_4: case DAY_5: case DAY_6: case DAY_7:
ad3c9f2a	86	ret = (char*) __get_current_time_locale(loc)->weekday[_REL(DAY_1)];
9385eb3d A	87	break;
	88	case ABDAY_1: case ABDAY_2: case ABDAY_3:
	89	case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
ad3c9f2a	90	ret = (char*) __get_current_time_locale(loc)->wday[_REL(ABDAY_1)];
9385eb3d A	91	break;
	92	case MON_1: case MON_2: case MON_3: case MON_4:
	93	case MON_5: case MON_6: case MON_7: case MON_8:
	94	case MON_9: case MON_10: case MON_11: case MON_12:
ad3c9f2a	95	ret = (char*) __get_current_time_locale(loc)->month[_REL(MON_1)];
9385eb3d A	96	break;
	97	case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
	98	case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
	99	case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
ad3c9f2a	100	ret = (char*) __get_current_time_locale(loc)->mon[_REL(ABMON_1)];
9385eb3d A	101	break;
	102	case ERA:
	103	/* XXX: need to be implemented */
	104	ret = "";
	105	break;
	106	case ERA_D_FMT:
	107	/* XXX: need to be implemented */
	108	ret = "";
	109	break;
	110	case ERA_D_T_FMT:
	111	/* XXX: need to be implemented */
	112	ret = "";
	113	break;
	114	case ERA_T_FMT:
	115	/* XXX: need to be implemented */
	116	ret = "";
	117	break;
	118	case ALT_DIGITS:
	119	/* XXX: need to be implemented */
	120	ret = "";
	121	break;
	122	case RADIXCHAR:
ad3c9f2a	123	ret = (char*) __get_current_numeric_locale(loc)->decimal_point;
9385eb3d A	124	break;
9385eb3d A	125	case THOUSEP:
ad3c9f2a	126	ret = (char*) __get_current_numeric_locale(loc)->thousands_sep;
9385eb3d A	127	break;
9385eb3d A	128	case YESEXPR:
ad3c9f2a	129	ret = (char*) __get_current_messages_locale(loc)->yesexpr;
9385eb3d A	130	break;
9385eb3d A	131	case NOEXPR:
ad3c9f2a	132	ret = (char*) __get_current_messages_locale(loc)->noexpr;
9385eb3d A	133	break;
9385eb3d A	134	/*
3d9156a7 A	135	* YESSTR and NOSTR items marked with LEGACY are available, but not
	136	* recomended by SUSv2 to be used in portable applications since
	137	* they're subject to remove in future specification editions.
9385eb3d A	138	*/
9385eb3d A	139	case YESSTR: /* LEGACY */
ad3c9f2a	140	ret = (char*) __get_current_messages_locale(loc)->yesstr;
9385eb3d A	141	break;
9385eb3d A	142	case NOSTR: /* LEGACY */
ad3c9f2a	143	ret = (char*) __get_current_messages_locale(loc)->nostr;
9385eb3d	144	break;
3d9156a7 A	145	/*
	146	* SUSv2 special formatted currency string
	147	*/
9385eb3d A	148	case CRNCYSTR:
9385eb3d A	149	ret = "";
ad3c9f2a	150	cs = (char*) __get_current_monetary_locale(loc)->currency_symbol;
9385eb3d	151	if (*cs != '\0') {
ad3c9f2a	152	char pos = localeconv_l(loc)->p_cs_precedes;
9385eb3d	153
ad3c9f2a	154	if (pos == localeconv_l(loc)->n_cs_precedes) {
9385eb3d A	155	char psn = '\0';
	156
	157	if (pos == CHAR_MAX) {
ad3c9f2a	158	if (strcmp(cs, __get_current_monetary_locale(loc)->mon_decimal_point) == 0)
9385eb3d A	159	psn = '.';
	160	} else
	161	psn = pos ? '-' : '+';
	162	if (psn != '\0') {
	163	int clen = strlen(cs);
	164
	165	if ((csym = reallocf(csym, clen + 2)) != NULL) {
	166	*csym = psn;
	167	strcpy(csym + 1, cs);
	168	ret = csym;
	169	}
	170	}
	171	}
	172	}
	173	break;
3d9156a7	174	case D_MD_ORDER: /* FreeBSD local extension */
ad3c9f2a	175	ret = (char *) __get_current_time_locale(loc)->md_order;
9385eb3d A	176	break;
9385eb3d A	177	default:
ad3c9f2a A	178	return ""; /* do not consult POSIX */
	179	}
	180	if (ret && !ret[0] && item != D_MD_ORDER && item != CODESET && loc != _c_locale) {
	181	ret = nl_langinfo_l(item, _c_locale);
9385eb3d A	182	}
	183	return (ret);
	184	}
ad3c9f2a A	185
	186	char *
	187	nl_langinfo(nl_item item)
	188	{
	189	return (nl_langinfo_l(item, __current_locale()));
	190	}