1 /*- 2 * Copyright (c) 2002 Tim J. Robbins. 3 * All rights reserved. 4 * 5 * Copyright (c) 2011 The FreeBSD Foundation 6 * All rights reserved. 7 * Portions of this software were developed by David Chisnall 8 * under sponsorship from the FreeBSD Foundation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD: head/lib/libc/locale/wctype.c 228269 2011-12-05 00:00:47Z jilles $ 32 */ 33 34 35 #include <ctype.h> 36 #include <string.h> 37 #include <wctype.h> 38 #include <xlocale.h> 39 40 #undef iswctype 41 int 42 iswctype(wint_t wc, wctype_t charclass) 43 { 44 return (__istype(wc, charclass)); 45 } 46 int 47 iswctype_l(wint_t wc, wctype_t charclass, locale_t locale) 48 { 49 return __istype_l(wc, charclass, locale); 50 } 51 52 /* 53 * IMPORTANT: The 0 in the call to this function in wctype() must be changed to 54 * __get_locale() if wctype_l() is ever modified to actually use the locale 55 * parameter. 56 */ 57 wctype_t 58 wctype_l(const char *property, locale_t locale) 59 { 60 const char *propnames = 61 "alnum\0" 62 "alpha\0" 63 "blank\0" 64 "cntrl\0" 65 "digit\0" 66 "graph\0" 67 "lower\0" 68 "print\0" 69 "punct\0" 70 "space\0" 71 "upper\0" 72 "xdigit\0" 73 "ideogram\0" /* BSD extension */ 74 "special\0" /* BSD extension */ 75 "phonogram\0" /* BSD extension */ 76 "rune\0"; /* BSD extension */ 77 static const wctype_t propmasks[] = { 78 _CTYPE_A|_CTYPE_D, 79 _CTYPE_A, 80 _CTYPE_B, 81 _CTYPE_C, 82 _CTYPE_D, 83 _CTYPE_G, 84 _CTYPE_L, 85 _CTYPE_R, 86 _CTYPE_P, 87 _CTYPE_S, 88 _CTYPE_U, 89 _CTYPE_X, 90 _CTYPE_I, 91 _CTYPE_T, 92 _CTYPE_Q, 93 0xFFFFFF00L 94 }; 95 size_t len1, len2; 96 const char *p; 97 const wctype_t *q; 98 99 len1 = strlen(property); 100 q = propmasks; 101 for (p = propnames; (len2 = strlen(p)) != 0; p += len2 + 1) { 102 if (len1 == len2 && memcmp(property, p, len1) == 0) 103 return (*q); 104 q++; 105 } 106 107 return (0UL); 108 } 109 110 wctype_t wctype(const char *property) 111 { 112 return wctype_l(property, 0); 113 } 114