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
32struct compiled_kwset {
33  kwset_t kwset;
34  char *trans;
35  bool match_words;
36  bool match_lines;
37  char eolbyte;
38};
39
40extern 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
46extern 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