1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002 Tim J. Robbins. 5 * All rights reserved. 6 * 7 * Copyright (c) 2011 The FreeBSD Foundation 8 * All rights reserved. 9 * Portions of this software were developed by David Chisnall 10 * under sponsorship from the FreeBSD Foundation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #include <ctype.h> 38 #include <string.h> 39 #include <wctype.h> 40 #include <xlocale.h> 41 42 #undef iswctype 43 int 44 iswctype(wint_t wc, wctype_t charclass) 45 { 46 return (__istype(wc, charclass)); 47 } 48 int 49 iswctype_l(wint_t wc, wctype_t charclass, locale_t locale) 50 { 51 return __istype_l(wc, charclass, locale); 52 } 53 54 /* 55 * IMPORTANT: The 0 in the call to this function in wctype() must be changed to 56 * __get_locale() if wctype_l() is ever modified to actually use the locale 57 * parameter. 58 */ 59 wctype_t 60 wctype_l(const char *property, locale_t locale) 61 { 62 const char *propnames = 63 "alnum\0" 64 "alpha\0" 65 "blank\0" 66 "cntrl\0" 67 "digit\0" 68 "graph\0" 69 "lower\0" 70 "print\0" 71 "punct\0" 72 "space\0" 73 "upper\0" 74 "xdigit\0" 75 "ideogram\0" /* BSD extension */ 76 "special\0" /* BSD extension */ 77 "phonogram\0" /* BSD extension */ 78 "number\0" /* BSD extension */ 79 "rune\0"; /* BSD extension */ 80 static const wctype_t propmasks[] = { 81 _CTYPE_A|_CTYPE_N, 82 _CTYPE_A, 83 _CTYPE_B, 84 _CTYPE_C, 85 _CTYPE_D, 86 _CTYPE_G, 87 _CTYPE_L, 88 _CTYPE_R, 89 _CTYPE_P, 90 _CTYPE_S, 91 _CTYPE_U, 92 _CTYPE_X, 93 _CTYPE_I, 94 _CTYPE_T, 95 _CTYPE_Q, 96 _CTYPE_N, 97 0xFFFFFF00L 98 }; 99 size_t len1, len2; 100 const char *p; 101 const wctype_t *q; 102 103 len1 = strlen(property); 104 q = propmasks; 105 for (p = propnames; (len2 = strlen(p)) != 0; p += len2 + 1) { 106 if (len1 == len2 && memcmp(property, p, len1) == 0) 107 return (*q); 108 q++; 109 } 110 111 return (0UL); 112 } 113 114 wctype_t wctype(const char *property) 115 { 116 return wctype_l(property, 0); 117 } 118