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

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

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

char *
nl_langinfo(nl_item item)
{
   char *ret, *s, *cs;
   static char *csym = NULL;

   switch (item) {
	case CODESET:
		ret = "";
		if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
			if ((cs = strchr(s, '.')) != NULL)
				ret = cs + 1;
			else if (strcmp(s, "C") == 0 ||
				 strcmp(s, "POSIX") == 0)
				ret = "US-ASCII";
		}
		break;
	case D_T_FMT:
		ret = (char *) __get_current_time_locale()->c_fmt;
		break;
	case D_FMT:
		ret = (char *) __get_current_time_locale()->x_fmt;
		break;
	case T_FMT:
		ret = (char *) __get_current_time_locale()->X_fmt;
		break;
	case T_FMT_AMPM:
		ret = (char *) __get_current_time_locale()->ampm_fmt;
		break;
	case AM_STR:
		ret = (char *) __get_current_time_locale()->am;
		break;
	case PM_STR:
		ret = (char *) __get_current_time_locale()->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()->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()->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()->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()->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()->decimal_point;
		break;
	case THOUSEP:
		ret = (char*) __get_current_numeric_locale()->thousands_sep;
		break;
	case YESEXPR:
		ret = (char*) __get_current_messages_locale()->yesexpr;
		break;
	case NOEXPR:
		ret = (char*) __get_current_messages_locale()->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()->yesstr;
		break;
	case NOSTR:             /* LEGACY  */
		ret = (char*) __get_current_messages_locale()->nostr;
		break;
	/*
	 * SUSv2 special formatted currency string 
	 */
	case CRNCYSTR:
		ret = "";
		cs = (char*) __get_current_monetary_locale()->currency_symbol;
		if (*cs != '\0') {
			char pos = localeconv()->p_cs_precedes;

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

				if (pos == CHAR_MAX) {
					if (strcmp(cs, __get_current_monetary_locale()->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()->md_order;
		break;
	default:
		ret = "";
   }
   return (ret);
}
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
9385eb3d A	30	#include <langinfo.h>
9385eb3d A	31	#include <limits.h>
3d9156a7	32	#include <locale.h>
9385eb3d A	33	#include <stdlib.h>
	34	#include <string.h>
	35
9385eb3d	36	#include "lnumeric.h"
9385eb3d	37	#include "lmessages.h"
3d9156a7 A	38	#include "lmonetary.h"
3d9156a7 A	39	#include "../stdtime/timelocal.h"
9385eb3d A	40
	41	#define _REL(BASE) ((int)item-BASE)
	42
	43	char *
3d9156a7 A	44	nl_langinfo(nl_item item)
3d9156a7 A	45	{
9385eb3d A	46	char ret, s, *cs;
9385eb3d A	47	static char *csym = NULL;
9385eb3d A	48
	49	switch (item) {
	50	case CODESET:
	51	ret = "";
	52	if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
3d9156a7	53	if ((cs = strchr(s, '.')) != NULL)
9385eb3d	54	ret = cs + 1;
3d9156a7 A	55	else if (strcmp(s, "C") == 0 \|\|
3d9156a7 A	56	strcmp(s, "POSIX") == 0)
9385eb3d A	57	ret = "US-ASCII";
	58	}
	59	break;
	60	case D_T_FMT:
	61	ret = (char *) __get_current_time_locale()->c_fmt;
	62	break;
	63	case D_FMT:
	64	ret = (char *) __get_current_time_locale()->x_fmt;
	65	break;
	66	case T_FMT:
	67	ret = (char *) __get_current_time_locale()->X_fmt;
	68	break;
	69	case T_FMT_AMPM:
	70	ret = (char *) __get_current_time_locale()->ampm_fmt;
	71	break;
	72	case AM_STR:
	73	ret = (char *) __get_current_time_locale()->am;
	74	break;
	75	case PM_STR:
	76	ret = (char *) __get_current_time_locale()->pm;
	77	break;
	78	case DAY_1: case DAY_2: case DAY_3:
	79	case DAY_4: case DAY_5: case DAY_6: case DAY_7:
	80	ret = (char*) __get_current_time_locale()->weekday[_REL(DAY_1)];
	81	break;
	82	case ABDAY_1: case ABDAY_2: case ABDAY_3:
	83	case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
	84	ret = (char*) __get_current_time_locale()->wday[_REL(ABDAY_1)];
	85	break;
	86	case MON_1: case MON_2: case MON_3: case MON_4:
	87	case MON_5: case MON_6: case MON_7: case MON_8:
	88	case MON_9: case MON_10: case MON_11: case MON_12:
	89	ret = (char*) __get_current_time_locale()->month[_REL(MON_1)];
	90	break;
	91	case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
	92	case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
	93	case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
	94	ret = (char*) __get_current_time_locale()->mon[_REL(ABMON_1)];
	95	break;
	96	case ERA:
	97	/* XXX: need to be implemented */
	98	ret = "";
	99	break;
	100	case ERA_D_FMT:
	101	/* XXX: need to be implemented */
	102	ret = "";
	103	break;
	104	case ERA_D_T_FMT:
	105	/* XXX: need to be implemented */
	106	ret = "";
	107	break;
	108	case ERA_T_FMT:
	109	/* XXX: need to be implemented */
	110	ret = "";
	111	break;
	112	case ALT_DIGITS:
	113	/* XXX: need to be implemented */
	114	ret = "";
	115	break;
	116	case RADIXCHAR:
	117	ret = (char*) __get_current_numeric_locale()->decimal_point;
	118	break;
	119	case THOUSEP:
	120	ret = (char*) __get_current_numeric_locale()->thousands_sep;
121	break;
122	case YESEXPR:
123	ret = (char*) __get_current_messages_locale()->yesexpr;
124	break;
125	case NOEXPR:
126	ret = (char*) __get_current_messages_locale()->noexpr;
127	break;
128	/*
3d9156a7 A	129	* YESSTR and NOSTR items marked with LEGACY are available, but not
	130	* recomended by SUSv2 to be used in portable applications since
	131	* they're subject to remove in future specification editions.
9385eb3d A	132	*/
	133	case YESSTR: /* LEGACY */
	134	ret = (char*) __get_current_messages_locale()->yesstr;
	135	break;
	136	case NOSTR: /* LEGACY */
	137	ret = (char*) __get_current_messages_locale()->nostr;
	138	break;
3d9156a7 A	139	/*
	140	* SUSv2 special formatted currency string
	141	*/
9385eb3d A	142	case CRNCYSTR:
	143	ret = "";
	144	cs = (char*) __get_current_monetary_locale()->currency_symbol;
	145	if (*cs != '\0') {
	146	char pos = localeconv()->p_cs_precedes;
	147
	148	if (pos == localeconv()->n_cs_precedes) {
	149	char psn = '\0';
	150
	151	if (pos == CHAR_MAX) {
	152	if (strcmp(cs, __get_current_monetary_locale()->mon_decimal_point) == 0)
	153	psn = '.';
	154	} else
	155	psn = pos ? '-' : '+';
	156	if (psn != '\0') {
	157	int clen = strlen(cs);
	158
	159	if ((csym = reallocf(csym, clen + 2)) != NULL) {
	160	*csym = psn;
	161	strcpy(csym + 1, cs);
	162	ret = csym;
	163	}
	164	}
	165	}
	166	}
	167	break;
3d9156a7	168	case D_MD_ORDER: /* FreeBSD local extension */
9385eb3d A	169	ret = (char *) __get_current_time_locale()->md_order;
	170	break;
	171	default:
	172	ret = "";
	173	}
	174	return (ret);
	175	}