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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
   1 /*

   2  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2002 Tim J. Robbins.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27 
  28 #include "lint.h"

  29 #include <errno.h>
  30 #include <string.h>
  31 #include <wctype.h>

  32 
  33 enum {
  34         _WCT_ERROR      = 0,
  35         _WCT_TOLOWER    = 1,
  36         _WCT_TOUPPER    = 2
  37 };
  38 
  39 wint_t
  40 towctrans(wint_t wc, wctrans_t desc)
  41 {
  42 
  43         switch (desc) {
  44         case _WCT_TOLOWER:
  45                 wc = towlower(wc);
  46                 break;
  47         case _WCT_TOUPPER:
  48                 wc = towupper(wc);
  49                 break;
  50         case _WCT_ERROR:
  51         default:
  52                 errno = EINVAL;
  53                 break;
  54         }
  55 
  56         return (wc);
  57 }
  58 










  59 wctrans_t
  60 wctrans(const char *charclass)
  61 {
  62         struct {
  63                 const char      *name;
  64                 wctrans_t        trans;
  65         } ccls[] = {
  66                 { "tolower",    _WCT_TOLOWER },
  67                 { "toupper",    _WCT_TOUPPER },
  68                 { NULL,         _WCT_ERROR },           /* Default */
  69         };
  70         int i;

  71 
  72         i = 0;
  73         while (ccls[i].name != NULL && strcmp(ccls[i].name, charclass) != 0)
  74                 i++;
  75 
  76         if (ccls[i].trans == _WCT_ERROR)
  77                 errno = EINVAL;
  78         return (ccls[i].trans);






  79 }
   1 /*
   2  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
   3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   4  * Copyright (c) 2002 Tim J. Robbins.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 
  29 #include "lint.h"
  30 #include <note.h>
  31 #include <errno.h>
  32 #include <string.h>
  33 #include <wctype.h>
  34 #include <locale.h>
  35 
  36 enum {
  37         _WCT_ERROR      = 0,
  38         _WCT_TOLOWER    = 1,
  39         _WCT_TOUPPER    = 2
  40 };
  41 
  42 wint_t
  43 towctrans_l(wint_t wc, wctrans_t desc, locale_t loc)
  44 {

  45         switch (desc) {
  46         case _WCT_TOLOWER:
  47                 wc = towlower_l(wc, loc);
  48                 break;
  49         case _WCT_TOUPPER:
  50                 wc = towupper_l(wc, loc);
  51                 break;
  52         case _WCT_ERROR:
  53         default:
  54                 errno = EINVAL;
  55                 break;
  56         }
  57 
  58         return (wc);
  59 }
  60 
  61 wint_t
  62 towctrans(wint_t wc, wctrans_t desc)
  63 {
  64         return (towctrans_l(wc, desc, uselocale(NULL)));
  65 }
  66 
  67 /*
  68  * For *now* we don't support locale sensitive transforms besides toupper
  69  * and tolower.
  70  */
  71 wctrans_t
  72 wctrans_l(const char *charclass, locale_t loc)
  73 {
  74         struct {
  75                 const char      *name;
  76                 wctrans_t        trans;
  77         } ccls[] = {
  78                 { "tolower",    _WCT_TOLOWER },
  79                 { "toupper",    _WCT_TOUPPER },
  80                 { NULL,         _WCT_ERROR },           /* Default */
  81         };
  82         int i;
  83         _NOTE(ARGUNUSED(loc));
  84 
  85         i = 0;
  86         while (ccls[i].name != NULL && strcmp(ccls[i].name, charclass) != 0)
  87                 i++;
  88 
  89         if (ccls[i].trans == _WCT_ERROR)
  90                 errno = EINVAL;
  91         return (ccls[i].trans);
  92 }
  93 
  94 wctrans_t
  95 wctrans(const char *charclass)
  96 {
  97         return (wctrans_l(charclass, uselocale(NULL)));
  98 }