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/*
* Copyright (c) 2015 Balabit
* Copyright (c) 2015 Vincent Bernat <Vincent.Bernat@exoscale.ch>
*
* 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 requires {
#include "timestamp-parser.h"
}
%code {
#include "cfg-grammar-internal.h"
#include "cfg-parser.h"
#include "plugin.h"
#include "parser/parser-expr.h"
#include "date-parser.h"
#include "rewrite-fix-timezone.h"
#include "rewrite-set-timezone.h"
#include "rewrite-guess-timezone.h"
}
%define api.prefix {timestamp_}
%lex-param {CfgLexer *lexer}
%parse-param {CfgLexer *lexer}
%parse-param {gpointer *instance}
%parse-param {gpointer arg}
/* INCLUDE_DECLS */
%token KW_DATE_PARSER
%token KW_TIME_STAMP
%token KW_FIX_TIME_ZONE
%token KW_SET_TIME_ZONE
%token KW_GUESS_TIME_ZONE
%type <num> date_parser_stamp
%%
start
: LL_CONTEXT_PARSER date_parser { YYACCEPT; }
| LL_CONTEXT_REWRITE fix_timezone { YYACCEPT; }
| LL_CONTEXT_REWRITE set_timezone { YYACCEPT; }
| LL_CONTEXT_REWRITE guess_timezone { YYACCEPT; }
;
date_parser
: KW_DATE_PARSER '('
{
last_parser = *instance = date_parser_new(configuration);
}
date_parser_options ')'
;
date_parser_options
: date_parser_option date_parser_options
|
;
date_parser_option
: KW_FORMAT '(' string_list ')' { date_parser_set_formats(last_parser, $3); }
| KW_TIME_ZONE '(' string ')' { date_parser_set_timezone(last_parser, $3); free($3); }
| KW_TIME_STAMP '(' date_parser_stamp ')' { date_parser_set_time_stamp(last_parser, $3); }
| KW_VALUE '(' string ')' { date_parser_set_value(last_parser, $3); free($3); }
| KW_FLAGS '(' date_parser_flags ')'
| parser_opt
;
date_parser_stamp
: string
{
$$ = log_msg_lookup_time_stamp_name($1);
CHECK_ERROR($$ != -1, @1, "unknown time stamp name %s", $1);
free($1);
}
date_parser_flags
: string date_parser_flags { CHECK_ERROR(date_parser_process_flag(last_parser, $1), @1, "Unknown flag %s", $1); free($1); }
|
;
fix_timezone
: KW_FIX_TIME_ZONE
{
last_rewrite = *instance = rewrite_fix_time_zone_new(configuration);
}
'(' template_content fix_timezone_opts ')'
{
rewrite_fix_time_zone_set_zone_template_ref(*instance, $4);
}
;
fix_timezone_opts
: fix_timezone_opt fix_timezone_opts
|
;
fix_timezone_opt
: KW_TIME_STAMP '(' date_parser_stamp ')' { rewrite_fix_time_zone_set_time_stamp(*instance, $3); }
| rewrite_condition_opt
;
set_timezone
: KW_SET_TIME_ZONE
{
last_rewrite = *instance = rewrite_set_time_zone_new(configuration);
}
'(' template_content set_timezone_opts ')'
{
rewrite_set_time_zone_set_zone_template_ref(*instance, $4);
}
;
set_timezone_opts
: set_timezone_opt set_timezone_opts
|
;
set_timezone_opt
: KW_TIME_STAMP '(' date_parser_stamp ')' { rewrite_set_time_zone_set_time_stamp(*instance, $3); }
| rewrite_condition_opt
;
guess_timezone
: KW_GUESS_TIME_ZONE
{
last_rewrite = *instance = rewrite_guess_time_zone_new(configuration);
}
'(' guess_timezone_opts ')'
;
guess_timezone_opts
: guess_timezone_opt guess_timezone_opts
|
;
guess_timezone_opt
: KW_TIME_STAMP '(' date_parser_stamp ')' { rewrite_guess_time_zone_set_time_stamp(*instance, $3); }
| rewrite_condition_opt
;
/* INCLUDE_RULES */
%%
|
