usr.bin/localedef/numeric.c

   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 }