1 /* Pattern Matchers - Common Utilities. 2 Copyright (C) 1992, 1998, 2000, 2005 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software Foundation, 16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 17 18 #include <stdbool.h> 19 #include <stddef.h> 20 #include <limits.h> 21 #include "kwset.h" 22 23 #if defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_MBRTOWC 24 /* We can handle multibyte string. */ 25 # define MBS_SUPPORT 26 # include <wchar.h> 27 # include <wctype.h> 28 #endif 29 30 #define NCHAR (UCHAR_MAX + 1) 31 32 struct compiled_kwset { 33 kwset_t kwset; 34 char *trans; 35 bool match_words; 36 bool match_lines; 37 char eolbyte; 38 }; 39 40 extern void 41 kwsinit (struct compiled_kwset *ckwset, 42 bool match_icase, bool match_words, bool match_lines, 43 char eolbyte); 44 45 #ifdef MBS_SUPPORT 46 extern char* 47 check_multibyte_string (const char *buf, size_t buf_size); 48 #endif 49 50 #define IS_WORD_CONSTITUENT(C) (ISALNUM(C) || (C) == '_') 51