/*
 * Copyright (c) 2018 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 "hook-commands-parser.h"
#include "driver.h"
#include "cfg-lexer.h"

}


%code {

#pragma GCC diagnostic ignored "-Wswitch-default"

#include "cfg-parser.h"
#include "syslog-names.h"
#include "messages.h"
#include "hook-commands.h"

#include <string.h>

HookCommandsPlugin *last_hook_commands;

}

%define api.prefix {hook_commands_}

/* 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 {LogDriverPlugin **instance}
%parse-param {gpointer arg}

/* INCLUDE_DECLS */

%token KW_HOOK_COMMANDS
%token KW_STARTUP
%token KW_SETUP
%token KW_TEARDOWN
%token KW_SHUTDOWN

%%

start
	: LL_CONTEXT_INNER_SRC hook_invocation		{ YYACCEPT; }
	| LL_CONTEXT_INNER_DEST hook_invocation		{ YYACCEPT; }
	;

hook_invocation
        : KW_HOOK_COMMANDS '('
	  {
	    last_hook_commands = hook_commands_plugin_new();
	    *instance = (LogDriverPlugin *) last_hook_commands;
	  }
	  hook_options ')'
        ;

hook_options
	: hook_option hook_options
	|
	;

hook_option
	: KW_STARTUP '(' string ')'		{ hook_commands_plugin_set_startup(last_hook_commands, $3); free($3); }
	| KW_SETUP '(' string ')'		{ hook_commands_plugin_set_setup(last_hook_commands, $3); free($3); }
	| KW_TEARDOWN '(' string ')'		{ hook_commands_plugin_set_teardown(last_hook_commands, $3); free($3); }
	| KW_SHUTDOWN '(' string ')'		{ hook_commands_plugin_set_shutdown(last_hook_commands, $3); free($3); }
	;

/* INCLUDE_RULES */

%%
