1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
* Copyright (C) 2003 Serge van den Boom
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
* Nota bene: later versions of the GNU General Public License do not apply
* to this program.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef LIBS_UIO_MATCH_H_
#define LIBS_UIO_MATCH_H_
typedef struct match_MatchContext match_MatchContext;
#include <sys/types.h>
// TODO: make this into a configurable option
//#define HAVE_GLOB
#define HAVE_REGEX
typedef enum {
match_MATCH_LITERAL = 0,
match_MATCH_PREFIX,
match_MATCH_SUFFIX,
match_MATCH_SUBSTRING,
#ifdef HAVE_GLOB
match_MATCH_GLOB,
#endif
#ifdef HAVE_REGEX
match_MATCH_REGEX,
#endif
} match_MatchType;
typedef int match_Result;
#define match_NOMATCH 0
#define match_MATCH 1
#define match_OK 0
#define match_EUNKNOWN -1
#define match_ENOSYS -2
#define match_ECUSTOM -3
#define match_ENOTINIT -4
typedef struct match_LiteralContext match_LiteralContext;
typedef struct match_PrefixContext match_PrefixContext;
typedef struct match_SuffixContext match_SuffixContext;
typedef struct match_SubStringContext match_SubStringContext;
#ifdef HAVE_GLOB
typedef struct match_GlobContext match_GlobContext;
#endif
#ifdef HAVE_REGEX
typedef struct match_RegexContext match_RegexContext;
#endif
match_Result match_prepareContext(const char *pattern,
match_MatchContext **contextPtr, match_MatchType type);
match_Result match_matchPattern(match_MatchContext *context,
const char *string);
const char *match_errorString(match_MatchContext *context,
match_Result result);
void match_freeContext(match_MatchContext *context);
match_Result match_matchPatternOnce(const char *pattern, match_MatchType type,
const char *string);
/* *** Internal definitions follow *** */
#ifdef match_INTERNAL
#include <sys/types.h>
#ifdef HAVE_REGEX
# include <regex.h>
#endif
#include "uioport.h"
struct match_MatchContext {
match_MatchType type;
union {
match_LiteralContext *literal;
match_PrefixContext *prefix;
match_SuffixContext *suffix;
match_SubStringContext *subString;
#ifdef HAVE_GLOB
match_GlobContext *glob;
#endif
#ifdef HAVE_REGEX
match_RegexContext *regex;
#endif
} u;
};
struct match_LiteralContext {
char *pattern;
};
struct match_PrefixContext {
char *pattern;
};
struct match_SuffixContext {
char *pattern;
size_t len;
// for speed
};
struct match_SubStringContext {
char *pattern;
};
#ifdef HAVE_GLOB
struct match_GlobContext {
char *pattern;
};
#endif
#ifdef HAVE_REGEX
struct match_RegexContext {
regex_t native;
char *errorString;
int errorCode;
int flags;
#define match_REGEX_INITIALISED 1
};
#endif
match_Result match_prepareLiteral(const char *pattern,
match_LiteralContext **contextPtr);
match_Result match_matchLiteral(match_LiteralContext *context,
const char *string);
void match_freeLiteral(match_LiteralContext *context);
match_Result match_preparePrefix(const char *pattern,
match_PrefixContext **contextPtr);
match_Result match_matchPrefix(match_PrefixContext *context,
const char *string);
void match_freePrefix(match_PrefixContext *context);
match_Result match_prepareSuffix(const char *pattern,
match_SuffixContext **contextPtr);
match_Result match_matchSuffix(match_SuffixContext *context,
const char *string);
void match_freeSuffix(match_SuffixContext *context);
match_Result match_prepareSubString(const char *pattern,
match_SubStringContext **contextPtr);
match_Result match_matchSubString(match_SubStringContext *context,
const char *string);
void match_freeSubString(match_SubStringContext *context);
#ifdef HAVE_GLOB
match_Result match_prepareGlob(const char *pattern,
match_GlobContext **contextPtr);
match_Result match_matchGlob(match_GlobContext *context,
const char *string);
void match_freeGlob(match_GlobContext *context);
#endif /* HAVE_GLOB */
#ifdef HAVE_REGEX
match_Result match_prepareRegex(const char *pattern,
match_RegexContext **contextPtr);
match_Result match_matchRegex(match_RegexContext *context,
const char *string);
const char *match_errorStringRegex(match_RegexContext *context,
int errorCode);
void match_freeRegex(match_RegexContext *context);
#endif
#endif /* match_INTERNAL */
#endif /* LIBS_UIO_MATCH_H_ */
|
