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/*
* Copyright (c) 2015 Balabit
*
* 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 "kv-parser-parser.h"
}
%code {
#include "kv-parser.h"
#include "kv-parser-parser.h"
#include "linux-audit-parser.h"
#include "cfg-parser.h"
#include "cfg-grammar-internal.h"
}
%define api.prefix {kv_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_KV_PARSER
%token KW_LINUX_AUDIT_PARSER
%token KW_PREFIX
%token KW_VALUE_SEPARATOR
%token KW_PAIR_SEPARATOR
%token KW_EXTRACT_STRAY_WORDS_INTO
%token KW_ALLOW_PAIR_SEPARATOR_OPTION
%type <ptr> parser_expr_kv
%%
start
: LL_CONTEXT_PARSER parser_expr_kv { YYACCEPT; }
;
parser_expr_kv
: KW_KV_PARSER '('
{
last_parser = *instance = (LogParser *) kv_parser_new(configuration);
}
parser_kv_opts
')' { $$ = last_parser; }
| KW_LINUX_AUDIT_PARSER '('
{
last_parser = *instance = (LogParser *) linux_audit_parser_new(configuration);
}
parser_kv_opts
')' { $$ = last_parser; }
;
parser_kv_opts
: parser_kv_opt parser_kv_opts
|
;
parser_kv_opt
: KW_PREFIX '(' string ')' { kv_parser_set_prefix(last_parser, $3); free($3); }
| KW_ALLOW_PAIR_SEPARATOR_OPTION '(' yesno ')'
| KW_VALUE_SEPARATOR '(' string ')'
{
CHECK_ERROR((strlen($3) == 1), @3, "kv-parser() only supports single-character values for value-separator()");
CHECK_ERROR((kv_parser_is_valid_separator_character($3[0])), @3, "kv-parser() unsupported character for value-separator()");
kv_parser_set_value_separator(last_parser, $3[0]);
free($3);
}
| KW_PAIR_SEPARATOR '(' string ')'
{
kv_parser_set_pair_separator(last_parser, $3);
free($3);
}
| KW_EXTRACT_STRAY_WORDS_INTO '(' string ')'
{
kv_parser_set_stray_words_value_name(last_parser, $3);
free($3);
}
| parser_opt
;
/* INCLUDE_RULES */
%%
|
