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
|
/**********************************************************************
regposerr.c - 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.
*/
/* Can't include regint.h etc.. for conflict of regex_t.
Define ONIGURUMA_EXPORT here for onigposix.h.
*/
#ifndef ONIGURUMA_EXPORT
#define ONIGURUMA_EXPORT
#endif
#include "config.h"
#include "onigposix.h"
#undef regex_t
#undef regmatch_t
#undef regoff_t
#undef regcomp
#undef regexec
#undef regfree
#undef regerror
#undef reg_set_encoding
#undef reg_name_to_group_numbers
#undef reg_foreach_name
#undef reg_number_of_names
#ifndef ONIG_NO_STANDARD_C_HEADERS
#include <string.h>
#include <stdio.h>
#endif
#if defined(__GNUC__)
# define ARG_UNUSED __attribute__ ((unused))
#else
# define ARG_UNUSED
#endif
#if defined(_WIN32) && !defined(__GNUC__)
#ifndef xsnprintf
#define xsnprintf sprintf_s
#endif
#ifndef xstrncpy
#define xstrncpy(dest,src,size) strncpy_s(dest,size,src,_TRUNCATE)
#endif
#else
#ifndef xsnprintf
#define xsnprintf snprintf
#endif
#ifndef xstrncpy
#define xstrncpy strncpy
#endif
#endif
static char* ESTRING[] = {
NULL,
"failed to match", /* REG_NOMATCH */
"Invalid regular expression", /* REG_BADPAT */
"invalid collating element referenced", /* REG_ECOLLATE */
"invalid character class type referenced", /* REG_ECTYPE */
"bad backslash-escape sequence", /* REG_EESCAPE */
"invalid back reference number", /* REG_ESUBREG */
"imbalanced [ and ]", /* REG_EBRACK */
"imbalanced ( and )", /* REG_EPAREN */
"imbalanced { and }", /* REG_EBRACE */
"invalid repeat range {n,m}", /* REG_BADBR */
"invalid range", /* REG_ERANGE */
"Out of memory", /* REG_ESPACE */
"? * + not preceded by valid regular expression", /* REG_BADRPT */
/* Extended errors */
"internal error", /* REG_EONIG_INTERNAL */
"invalid wide char value", /* REG_EONIG_BADWC */
"invalid argument" /* REG_EONIG_BADARG */
};
extern size_t
onig_posix_regerror(int posix_ecode, const onig_posix_regex_t* reg ARG_UNUSED,
char* buf, size_t size)
{
char* s;
char tbuf[35];
size_t len;
if (posix_ecode > 0
&& posix_ecode < (int )(sizeof(ESTRING) / sizeof(ESTRING[0]))) {
s = ESTRING[posix_ecode];
}
else if (posix_ecode == 0) {
s = "";
}
else {
xsnprintf(tbuf, sizeof(tbuf), "undefined error code (%d)", posix_ecode);
s = tbuf;
}
len = strlen(s) + 1; /* use strlen() because s is ascii encoding. */
if (buf != NULL && size > 0) {
xstrncpy(buf, s, size - 1);
buf[size - 1] = '\0';
}
return len;
}
#ifdef USE_BINARY_COMPATIBLE_POSIX_API
extern size_t
regerror(int posix_ecode, const onig_posix_regex_t* reg ARG_UNUSED,
char* buf, size_t size)
{
return onig_posix_regerror(posix_ecode, reg, buf, size);
}
#endif
|
