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/*
* Copyright (c) 2023 Hofi <hofione@gmail.com>
*
* 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 "darwinosl-parser.h"
}
%code {
#include "darwinosl-source.h"
#include "cfg-parser.h"
#include "syslog-names.h"
#include "messages.h"
#include "plugin.h"
#include "cfg-grammar-internal.h"
#include <string.h>
}
%define api.prefix {darwinosl_}
/* 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 {LogDriver **instance}
%parse-param {gpointer arg}
/* INCLUDE_DECLS */
%token KW_DARWIN_OSL
%token KW_FILTER_PREDICATE
%token KW_GO_REVERSE
%token KW_DO_NOT_USE_BOOKMARK
%token KW_MAX_BOOKMARK_DISTANCE
%token KW_FETCH_DELAY
%token KW_FETCH_RETRY_DELAY
%type <ptr> source_darwinosl
%type <ptr> source_darwinosl_params
%%
start
: LL_CONTEXT_SOURCE source_darwinosl { YYACCEPT; }
;
source_darwinosl
: KW_DARWIN_OSL
{
last_driver = *instance = darwinosl_sd_new(configuration);
}
'(' _inner_src_context_push source_darwinosl_options _inner_src_context_pop ')' { $$ = last_driver; }
;
source_darwinosl_options
: source_darwinosl_option source_darwinosl_options
|
;
/* via threaded_source_driver_option this implies msg_format_option, source_driver_option, source_option, inner_source and driver_option */
source_darwinosl_option
: KW_FILTER_PREDICATE '(' string ')'
{
CHECK_ERROR(darwinosl_sd_set_filter_predicate(last_driver, $3), @3, "Could not parse filter predicate %s", $3);
free($3);
}
| KW_GO_REVERSE '(' yesno ')' { darwinosl_sd_set_go_reverse(last_driver, $3); }
| KW_DO_NOT_USE_BOOKMARK '(' yesno ')' { darwinosl_sd_set_do_not_use_bookmark(last_driver, $3); }
| KW_MAX_BOOKMARK_DISTANCE '(' nonnegative_integer ')' { darwinosl_sd_set_max_bookmark_distance(last_driver, $3); }
| KW_FETCH_DELAY '(' positive_integer ')' { darwinosl_sd_set_log_fetch_delay(last_driver, $3); }
| KW_FETCH_RETRY_DELAY '(' nonnegative_integer ')' { darwinosl_sd_set_log_fetch_retry_delay(last_driver, $3); }
/*
TODO: This cannot be used now due to an actual macOS API bug https://openradar.appspot.com/radar?id=5597032077066240, as
this would lead to unclosed enumerator threads with
an unreleased OSLogEntry item array in each.
Once the issue is fixed we can allow this option again.
| KW_LOG_FETCH_LIMIT '(' nonnegative_integer ')' { darwinosl_sd_set_log_fetch_limit(last_driver, $3); }
*/
| threaded_source_driver_option
;
/* INCLUDE_RULES */
%%
|
