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
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <errno.h>
  38 #include <sys/types.h>
  39 #include <string.h>
  40 #include <unistd.h>
  41 #include "localedef.h"
  42 #include "parser.h"
  43 #include "lnumeric.h"
  44
  45 static struct lc_numeric_T numeric;
  46
  47 void
  48 init_numeric(void)
  49 {
  50         (void) memset(&numeric, 0, sizeof (numeric));
  51 }
  52
  53 void
  54 add_numeric_str(wchar_t *wcs)
  55 {
  56         char *str;
  57
  58         if ((str = to_mb_string(wcs)) == NULL) {
  59                 INTERR;
  60                 return;
  61         }
  62         free(wcs);
  63
  64         switch (last_kw) {
  65         case T_DECIMAL_POINT:
  66                 numeric.decimal_point = str;
  67                 break;
  68         case T_THOUSANDS_SEP:
  69                 numeric.thousands_sep = str;
  70                 break;
  71         default:
  72                 free(str);
  73                 INTERR;
  74                 break;
  75         }
  76 }
  77
  78 #pragma GCC diagnostic push
  79 #pragma GCC diagnostic ignored "-Wcast-qual"
  80
  81 void
  82 reset_numeric_group(void)
  83 {
  84         free((char *)numeric.grouping);
  85         numeric.grouping = NULL;
  86 }
  87
  88 void
  89 add_numeric_group(int n)
  90 {
  91         char *s;
  92
  93         if (numeric.grouping == NULL) {
  94                 (void) asprintf(&s, "%d", n);
  95         } else {
  96                 (void) asprintf(&s, "%s;%d", numeric.grouping, n);
  97         }
  98         if (s == NULL)
  99                 fprintf(stderr, "out of memory");
 100
 101         free((char *)numeric.grouping);
 102         numeric.grouping = s;
 103 }
 104
 105 #pragma GCC diagnostic pop
 106
 107 void
 108 dump_numeric(void)
 109 {
 110         FILE *f;
 111
 112         if ((f = open_category()) == NULL) {
 113                 return;
 114         }
 115
 116         if ((putl_category(numeric.decimal_point, f) == EOF) ||
 117             (putl_category(numeric.thousands_sep, f) == EOF) ||
 118             (putl_category(numeric.grouping, f) == EOF)) {
 119                 return;
 120         }
 121         close_category(f);
 122 }