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

/*-
 * Copyright (c) 2001 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 1.15 2002/03/22 21:52:18 obrien Exp $");

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

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

#define TRANSITION_PERIOD_HACK

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

char *
nl_langinfo(nl_item item) {

   char *ret, *s, *cs;
   static char *csym = NULL;
#ifdef TRANSITION_PERIOD_HACK
   static char *cset = NULL;
#endif /* TRANSITION_PERIOD_HACK */

   switch (item) {
	case CODESET:
		ret = "";
		if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
			if ((cs = strchr(s, '.')) != NULL) {
				ret = cs + 1;
#ifdef TRANSITION_PERIOD_HACK
				if (strncmp(ret, "ISO_", 4) == 0) {
					int slen = strlen(ret);

					if ((cset = reallocf(cset, slen)) != NULL) {
						strcpy(cset, "ISO");
						strcat(cset, ret + 4);
						ret = cset;
					} else
						ret = "";
				} else if (strcmp(ret, "EUC") == 0) {
					if (strncmp(s, "ja_JP", 5) == 0)
						ret = "eucJP";
					else if (strncmp(s, "ko_KR", 5) == 0)
						ret = "eucKR";
					else if (strncmp(s, "zh_CN", 5) == 0)
						ret = "eucCN";
				} else if (strcmp(ret, "ASCII") == 0)
					ret = "US-ASCII";
#endif /* TRANSITION_PERIOD_HACK */
			} else if (strcmp(s, "C") == 0 ||
				   strcmp(s, "POSIX") == 0
#ifdef TRANSITION_PERIOD_HACK
				   || strstr(s, "ASCII") != NULL
#endif /* TRANSITION_PERIOD_HACK */
				  )
				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;
	/*
	 * All 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;
	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:        /* local extension */
		ret = (char *) __get_current_time_locale()->md_order;
		break;
	default:
		ret = "";
   }
   return (ret);
}
Commit	Line	Data
9385eb3d A	1	/*-
	2	* Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
	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>
	28	__FBSDID("$FreeBSD: src/lib/libc/locale/nl_langinfo.c,v 1.15 2002/03/22 21:52:18 obrien Exp $");
	29
	30	#include <locale.h>
	31	#include <langinfo.h>
	32	#include <limits.h>
	33	#include <stdlib.h>
	34	#include <string.h>
	35
	36	#include "../stdtime/timelocal.h"
	37	#include "lnumeric.h"
	38	#include "lmonetary.h"
	39	#include "lmessages.h"
	40
	41	#define TRANSITION_PERIOD_HACK
	42
	43	#define _REL(BASE) ((int)item-BASE)
	44
	45	char *
	46	nl_langinfo(nl_item item) {
	47
	48	char ret, s, *cs;
	49	static char *csym = NULL;
	50	#ifdef TRANSITION_PERIOD_HACK
	51	static char *cset = NULL;
	52	#endif /* TRANSITION_PERIOD_HACK */
	53
	54	switch (item) {
	55	case CODESET:
	56	ret = "";
	57	if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
	58	if ((cs = strchr(s, '.')) != NULL) {
	59	ret = cs + 1;
	60	#ifdef TRANSITION_PERIOD_HACK
	61	if (strncmp(ret, "ISO_", 4) == 0) {
	62	int slen = strlen(ret);
	63
	64	if ((cset = reallocf(cset, slen)) != NULL) {
65	strcpy(cset, "ISO");
66	strcat(cset, ret + 4);
67	ret = cset;
68	} else
69	ret = "";
70	} else if (strcmp(ret, "EUC") == 0) {
71	if (strncmp(s, "ja_JP", 5) == 0)
72	ret = "eucJP";
73	else if (strncmp(s, "ko_KR", 5) == 0)
74	ret = "eucKR";
75	else if (strncmp(s, "zh_CN", 5) == 0)
76	ret = "eucCN";
77	} else if (strcmp(ret, "ASCII") == 0)
78	ret = "US-ASCII";
79	#endif /* TRANSITION_PERIOD_HACK */
80	} else if (strcmp(s, "C") == 0 \|\|
81	strcmp(s, "POSIX") == 0
82	#ifdef TRANSITION_PERIOD_HACK
83	\|\| strstr(s, "ASCII") != NULL
84	#endif /* TRANSITION_PERIOD_HACK */
85	)
86	ret = "US-ASCII";
87	}
88	break;
89	case D_T_FMT:
90	ret = (char *) __get_current_time_locale()->c_fmt;
91	break;
92	case D_FMT:
93	ret = (char *) __get_current_time_locale()->x_fmt;
94	break;
95	case T_FMT:
96	ret = (char *) __get_current_time_locale()->X_fmt;
97	break;
98	case T_FMT_AMPM:
99	ret = (char *) __get_current_time_locale()->ampm_fmt;
100	break;
101	case AM_STR:
102	ret = (char *) __get_current_time_locale()->am;
103	break;
104	case PM_STR:
105	ret = (char *) __get_current_time_locale()->pm;
106	break;
107	case DAY_1: case DAY_2: case DAY_3:
108	case DAY_4: case DAY_5: case DAY_6: case DAY_7:
109	ret = (char*) __get_current_time_locale()->weekday[_REL(DAY_1)];
110	break;
111	case ABDAY_1: case ABDAY_2: case ABDAY_3:
112	case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
113	ret = (char*) __get_current_time_locale()->wday[_REL(ABDAY_1)];
114	break;
115	case MON_1: case MON_2: case MON_3: case MON_4:
116	case MON_5: case MON_6: case MON_7: case MON_8:
117	case MON_9: case MON_10: case MON_11: case MON_12:
118	ret = (char*) __get_current_time_locale()->month[_REL(MON_1)];
119	break;
120	case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
121	case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
122	case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
123	ret = (char*) __get_current_time_locale()->mon[_REL(ABMON_1)];
124	break;
125	case ERA:
126	/* XXX: need to be implemented */
127	ret = "";
128	break;
129	case ERA_D_FMT:
130	/* XXX: need to be implemented */
131	ret = "";
132	break;
133	case ERA_D_T_FMT:
134	/* XXX: need to be implemented */
135	ret = "";
136	break;
137	case ERA_T_FMT:
138	/* XXX: need to be implemented */
139	ret = "";
140	break;
141	case ALT_DIGITS:
142	/* XXX: need to be implemented */
143	ret = "";
144	break;
145	case RADIXCHAR:
146	ret = (char*) __get_current_numeric_locale()->decimal_point;
147	break;
148	case THOUSEP:
149	ret = (char*) __get_current_numeric_locale()->thousands_sep;
150	break;
151	case YESEXPR:
152	ret = (char*) __get_current_messages_locale()->yesexpr;
153	break;
154	case NOEXPR:
155	ret = (char*) __get_current_messages_locale()->noexpr;
156	break;
157	/*
158	* All items marked with LEGACY are available, but not recomended
159	* by SUSv2 to be used in portable applications since they're subject
160	* to remove in future specification editions
161	*/
162	case YESSTR: /* LEGACY */
163	ret = (char*) __get_current_messages_locale()->yesstr;
164	break;
165	case NOSTR: /* LEGACY */
166	ret = (char*) __get_current_messages_locale()->nostr;
167	break;
168	case CRNCYSTR:
169	ret = "";
170	cs = (char*) __get_current_monetary_locale()->currency_symbol;
171	if (*cs != '\0') {
172	char pos = localeconv()->p_cs_precedes;
173
174	if (pos == localeconv()->n_cs_precedes) {
175	char psn = '\0';
176
177	if (pos == CHAR_MAX) {
178	if (strcmp(cs, __get_current_monetary_locale()->mon_decimal_point) == 0)
179	psn = '.';
180	} else
181	psn = pos ? '-' : '+';
182	if (psn != '\0') {
183	int clen = strlen(cs);
184
185	if ((csym = reallocf(csym, clen + 2)) != NULL) {
186	*csym = psn;
187	strcpy(csym + 1, cs);
188	ret = csym;
189	}
190	}
191	}
192	}
193	break;
194	case D_MD_ORDER: /* local extension */
195	ret = (char *) __get_current_time_locale()->md_order;
196	break;
197	default:
198	ret = "";
199	}
200	return (ret);
201	}