/*
 * Copyright (c) 2016 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 "add-contextual-data-parser.h"

}


%code {

#include "add-contextual-data.h"
#include "cfg-grammar-internal.h"
#include "add-contextual-data-template-selector.h"
#include "add-contextual-data-filter-selector.h"
#include "add-contextual-data-glob-selector.h"
#include "syslog-names.h"
#include "messages.h"
}


%define api.prefix {add_contextual_data_}

/* 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_ADD_CONTEXTUAL_DATA
%token KW_DATABASE
%token KW_SELECTOR
%token KW_DEFAULT_SELECTOR
%token KW_PREFIX
%token KW_FILTERS
%token KW_IGNORE_CASE
%token KW_GLOB

%type	<ptr> parser_expr_add_contextual_data

%%

start
        : LL_CONTEXT_PARSER parser_expr_add_contextual_data                  { YYACCEPT; }
        ;


parser_expr_add_contextual_data
        : KW_ADD_CONTEXTUAL_DATA '('
          {
            last_parser = *instance = add_contextual_data_parser_new(configuration);
          }
          parser_add_contextual_data_opts
          ')'
          { $$ = last_parser; }
        ;


parser_add_contextual_data_opts
        : parser_add_contextual_data_opt parser_add_contextual_data_opts
        |
        ;

parser_add_contextual_data_opt
        : KW_DATABASE '(' path_no_check ')'
        {
            add_contextual_data_set_filename(last_parser, $3);
            free($3);
        } 
        | KW_SELECTOR '(' parser_add_contextual_data_selector_opt ')'
        | KW_DEFAULT_SELECTOR '(' string ')'
        {
            add_contextual_data_set_default_selector(last_parser, $3);
            free($3);
        } | KW_PREFIX '(' string ')'
        {
            add_contextual_data_set_prefix(last_parser, $3);
            free($3);
        } | KW_IGNORE_CASE '(' yesno ')'
        {
          add_contextual_data_set_ignore_case(last_parser, $3);
        };

parser_add_contextual_data_selector_opt
        : KW_FILTERS '(' string ')'
          {
	    add_contextual_data_set_selector(last_parser, add_contextual_data_filter_selector_new(configuration, $3));
            free($3);
          }
        | KW_GLOB '(' template_content ')'
        {
            add_contextual_data_set_selector(last_parser, add_contextual_data_glob_selector_new($3));
        }
        | template_content
        {
            add_contextual_data_set_selector(last_parser, add_contextual_data_template_selector_new($1));
        };

/* INCLUDE_RULES */

%%
