xref: /freebsd/usr.bin/localedef/numeric.c (revision c697fb7f)
1 /*-
2  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
3  * Copyright 2015 John Marino <draco@marino.st>
4  *
5  * This source code is derived from the illumos localedef command, and
6  * provided under BSD-style license terms by Nexenta Systems, Inc.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 /*
32  * LC_NUMERIC database generation routines for localedef.
33  */
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
36 
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <errno.h>
40 #include <sys/types.h>
41 #include <string.h>
42 #include <unistd.h>
43 #include "localedef.h"
44 #include "parser.h"
45 #include "lnumeric.h"
46 
47 static struct lc_numeric_T numeric;
48 
49 void
50 init_numeric(void)
51 {
52 	(void) memset(&numeric, 0, sizeof (numeric));
53 }
54 
55 void
56 add_numeric_str(wchar_t *wcs)
57 {
58 	char *str;
59 
60 	if ((str = to_mb_string(wcs)) == NULL) {
61 		INTERR;
62 		return;
63 	}
64 	free(wcs);
65 
66 	switch (last_kw) {
67 	case T_DECIMAL_POINT:
68 		numeric.decimal_point = str;
69 		break;
70 	case T_THOUSANDS_SEP:
71 		numeric.thousands_sep = str;
72 		break;
73 	default:
74 		free(str);
75 		INTERR;
76 		break;
77 	}
78 }
79 
80 void
81 reset_numeric_group(void)
82 {
83 	free((char *)numeric.grouping);
84 	numeric.grouping = NULL;
85 }
86 
87 void
88 add_numeric_group(int n)
89 {
90 	char *s;
91 
92 	if (numeric.grouping == NULL) {
93 		(void) asprintf(&s, "%d", n);
94 	} else {
95 		(void) asprintf(&s, "%s;%d", numeric.grouping, n);
96 	}
97 	if (s == NULL)
98 		fprintf(stderr, "out of memory");
99 
100 	free((char *)numeric.grouping);
101 	numeric.grouping = s;
102 }
103 
104 void
105 dump_numeric(void)
106 {
107 	FILE *f;
108 
109 	if ((f = open_category()) == NULL) {
110 		return;
111 	}
112 
113 	if ((putl_category(numeric.decimal_point, f) == EOF) ||
114 	    (putl_category(numeric.thousands_sep, f) == EOF) ||
115 	    (putl_category(numeric.grouping, f) == EOF)) {
116 		return;
117 	}
118 	close_category(f);
119 }
120