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 <ctype.h>
  31 #include <string.h>
  32 #include <wctype.h>
  33 #include <note.h>
  34 #include <locale.h>
  35 #include "_ctype.h"
  36 
  37 /*
  38  * For now, we don't support locale specific character classes.  This is
  39  * a capability that needs to be added (locales should be able to define
  40  * their own character classes.)
  41  */
  42 wctype_t
  43 wctype_l(const char *property, locale_t loc)
  44 {
  45         static const struct {
  46                 const char      *name;
  47                 wctype_t         mask;
  48         } props[] = {
  49                 { "alnum",      _CTYPE_A|_CTYPE_D },
  50                 { "alpha",      _CTYPE_A },
  51                 { "blank",      _CTYPE_B },
  52                 { "cntrl",      _CTYPE_C },
  53                 { "digit",      _CTYPE_D },
  54                 { "graph",      _CTYPE_G },
  55                 { "lower",      _CTYPE_L },
  56                 { "print",      _CTYPE_R },
  57                 { "punct",      _CTYPE_P },
  58                 { "space",      _CTYPE_S },
  59                 { "upper",      _CTYPE_U },
  60                 { "xdigit",     _CTYPE_X },
  61                 { "ideogram",   _CTYPE_I },     /* BSD extension */
  62                 { "special",    _CTYPE_T },     /* BSD extension */
  63                 { "phonogram",  _CTYPE_Q },     /* BSD extension */
  64                 { "rune",       -1 },           /* BSD extension */
  65                 { NULL,         0 },            /* Default */
  66         };
  67         int i;
  68         _NOTE(ARGUNUSED(loc));
  69 
  70         i = 0;
  71         while (props[i].name != NULL && strcmp(props[i].name, property) != 0)
  72                 i++;
  73 
  74         return (props[i].mask);
  75 }
  76 
  77 wctype_t
  78 wctype(const char *property)
  79 {
  80         return (wctype_l(property, uselocale(NULL)));
  81 }