1 /* 2 * Copyright (c) 2003, 2011 Tama Communications Corporation 3 * 4 * This file is part of GNU GLOBAL. 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef _CHAR_H_ 21 #define _CHAR_H_ 22 23 extern const unsigned char chartype[256]; 24 25 #define REGEXCHAR 1 26 #define URLCHAR 2 27 #define BINARYCHAR 4 28 #define test_chartype(c, t) (chartype[(unsigned char)(c)] & (t)) 29 30 /** test whether or not regular expression char. */ 31 #define isregexchar(c) test_chartype(c, REGEXCHAR) 32 33 /** test whether can be included in URL without escaping. */ 34 #define isurlchar(c) test_chartype(c, URLCHAR) 35 36 /** test whether or not cahr included in binary file. */ 37 #define isbinarychar(c) test_chartype(c, BINARYCHAR) 38 39 int isregex(const char *); 40 const char *quote_string(const char *); 41 const char *quote_chars(const char *, unsigned int); 42 const char *quote_shell(const char *); 43 44 #endif /* ! _CHAR_H_ */ 45