summaryrefslogtreecommitdiff
path: root/src/onigposix.h
blob: 37e09ea9127f5cf2545bcceb07b473ff093ff078 (plain)
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
#ifndef ONIGPOSIX_H
#define ONIGPOSIX_H
/**********************************************************************
  onigposix.h - Oniguruma (regular expression library)
**********************************************************************/
/*-
 * Copyright (c) 2002-2020  K.Kosako
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#ifndef ONIG_NO_STANDARD_C_HEADERS
#include <stddef.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* options */
#define REG_ICASE          (1<<0)
#define REG_NEWLINE        (1<<1)
#define REG_NOTBOL         (1<<2)
#define REG_NOTEOL         (1<<3)
#define REG_EXTENDED       (1<<4) /* if not set, Basic Onigular Expression */
#define REG_NOSUB          (1<<5)

/* POSIX error codes */
#define REG_NOMATCH          1
#define REG_BADPAT           2
#define REG_ECOLLATE         3
#define REG_ECTYPE           4
#define REG_EESCAPE          5
#define REG_ESUBREG          6
#define REG_EBRACK           7
#define REG_EPAREN           8
#define REG_EBRACE           9
#define REG_BADBR           10
#define REG_ERANGE          11
#define REG_ESPACE          12
#define REG_BADRPT          13

/* extended error codes */
#define REG_EONIG_INTERNAL  14
#define REG_EONIG_BADWC     15
#define REG_EONIG_BADARG    16
/* #define REG_EONIG_THREAD    17 */

/* character encodings (for reg_set_encoding()) */
#define REG_POSIX_ENCODING_ASCII     0
#define REG_POSIX_ENCODING_EUC_JP    1
#define REG_POSIX_ENCODING_SJIS      2
#define REG_POSIX_ENCODING_UTF8      3
#define REG_POSIX_ENCODING_UTF16_BE  4
#define REG_POSIX_ENCODING_UTF16_LE  5


typedef int regoff_t;

typedef struct {
  regoff_t  rm_so;
  regoff_t  rm_eo;
} regmatch_t;

/* POSIX regex_t */
typedef struct {
  void*   onig;          /* Oniguruma regex_t*  */
  size_t  re_nsub;
  int     comp_options;
} regex_t;


#ifndef P_
#if defined(__STDC__) || defined(_WIN32)
# define P_(args) args
#else
# define P_(args) ()
#endif
#endif

#ifndef ONIG_STATIC
#ifndef ONIG_EXTERN
#if defined(_WIN32) && !defined(__GNUC__)
#if defined(ONIGURUMA_EXPORT)
#define ONIG_EXTERN   extern __declspec(dllexport)
#else
#define ONIG_EXTERN   extern __declspec(dllimport)
#endif
#endif
#endif

#ifndef ONIG_EXTERN
#define ONIG_EXTERN   extern
#endif
#else
#define ONIG_EXTERN   extern
#endif

#ifndef ONIGURUMA_H
typedef unsigned int        OnigOptionType;

/* syntax */
typedef struct {
  unsigned int op;
  unsigned int op2;
  unsigned int behavior;
  OnigOptionType options;    /* default option */
} OnigSyntaxType;

ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
ONIG_EXTERN OnigSyntaxType OnigSyntaxOniguruma;

/* predefined syntaxes (see regsyntax.c) */
#define ONIG_SYNTAX_POSIX_BASIC        (&OnigSyntaxPosixBasic)
#define ONIG_SYNTAX_POSIX_EXTENDED     (&OnigSyntaxPosixExtended)
#define ONIG_SYNTAX_EMACS              (&OnigSyntaxEmacs)
#define ONIG_SYNTAX_GREP               (&OnigSyntaxGrep)
#define ONIG_SYNTAX_GNU_REGEX          (&OnigSyntaxGnuRegex)
#define ONIG_SYNTAX_JAVA               (&OnigSyntaxJava)
#define ONIG_SYNTAX_PERL               (&OnigSyntaxPerl)
#define ONIG_SYNTAX_RUBY               (&OnigSyntaxRuby)
#define ONIG_SYNTAX_ONIGURUMA          (&OnigSyntaxOniguruma)
/* default syntax */
#define ONIG_SYNTAX_DEFAULT             OnigDefaultSyntax

ONIG_EXTERN OnigSyntaxType*  OnigDefaultSyntax;

ONIG_EXTERN int  onig_set_default_syntax P_((OnigSyntaxType* syntax));
ONIG_EXTERN void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
ONIG_EXTERN const char* onig_version P_((void));
ONIG_EXTERN const char* onig_copyright P_((void));
ONIG_EXTERN int onig_end P_((void));

#endif /* ONIGURUMA_H */


ONIG_EXTERN int    regcomp P_((regex_t* reg, const char* pat, int options));
ONIG_EXTERN int    regexec P_((regex_t* reg, const char* str, size_t nmatch, regmatch_t* matches, int options));
ONIG_EXTERN void   regfree P_((regex_t* reg));
ONIG_EXTERN size_t regerror P_((int code, const regex_t* reg, char* buf, size_t size));

/* extended API */
ONIG_EXTERN void reg_set_encoding P_((int enc));
ONIG_EXTERN int  reg_name_to_group_numbers P_((regex_t* reg, const unsigned char* name, const unsigned char* name_end, int** nums));
ONIG_EXTERN int  reg_foreach_name P_((regex_t* reg, int (*func)(const unsigned char*, const unsigned char*,int,int*,regex_t*,void*), void* arg));
ONIG_EXTERN int  reg_number_of_names P_((regex_t* reg));

#ifdef __cplusplus
}
#endif

#endif /* ONIGPOSIX_H */