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
|
/*
* Copyright (c) 2021 One Identity
* Copyright (c) 2021 Xiaoyu Qiu
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, or (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
%code top {
#include "regexp-parser-parser.h"
}
%code {
#include "regexp-parser.h"
#include "regexp-parser-parser.h"
#include "cfg-parser.h"
#include "cfg-grammar-internal.h"
}
%define api.prefix {regexp_parser_}
/* this parameter is needed in order to instruct bison to use a complete
* argument list for yylex/yyerror */
%lex-param {CfgLexer *lexer}
%parse-param {CfgLexer *lexer}
%parse-param {LogParser **instance}
%parse-param {gpointer arg}
/* INCLUDE_DECLS */
%token KW_REGEXP_PARSER
%token KW_PREFIX
%token KW_PATTERNS
%type <ptr> parser_expr_regexp
%%
start
: LL_CONTEXT_PARSER parser_expr_regexp { YYACCEPT; }
;
parser_expr_regexp
: KW_REGEXP_PARSER '('
{
last_parser = *instance = (LogParser *) regexp_parser_new(configuration);
}
parser_regexp_opts ')'
{
GError *error = NULL;
CHECK_ERROR_GERROR(regexp_parser_compile(last_parser, &error), @$, error, "compiling the regexp failed");
$$ = last_parser;
}
;
parser_regexp_opts
: parser_regexp_opt parser_regexp_opts
|
;
parser_regexp_opt
: { last_matcher_options = regexp_parser_get_matcher_options(last_parser); } matcher_option
| KW_PREFIX '(' string ')' { regexp_parser_set_prefix(last_parser, $3); free($3); }
| KW_PATTERNS '(' string_list ')' { regexp_parser_set_patterns(last_parser, $3); }
| parser_opt
;
/* INCLUDE_RULES */
%%
|
