%{
#define YYERROR_VERBOSE
#include <stdio.h>
#include <string.h>
#include "conf.h"
#include "conf_parser.h"
#include "ilist.h"

config_t *conf;

void	yyerror(const char *str) {
        fprintf(stderr, "error: %s\n", str);
}

int	conf_load(const char *file) {
        extern FILE *yyin;

        if ((yyin = fopen(file, "r")) == NULL) {
           perror("fopen");
           return -1;
        }

        conf = malloc(sizeof(config_t));     
        memset(conf, 0, sizeof(config_t));
        yyparse();

        return 0;
}
%}
%debug
%defines
%locations
%token NEWLINE READONLY TOKDEBUG
%token <string> DBPATH
%token <string> DBTYPE
%token <string> FILENAME
%token <string> LOGFILE
%token <number> LOGLEVEL
%token <string> MOUNTPOINT;
%token <number> NUMBER
%token <string> PKGDIR
%token <string> STRING
%token <string> WORD

%union
{
        int number;
        char *string;
}

%%
commands: /* empty */
        |
        commands command NEWLINE
        ;

command:
        dbpath |
        dbtype |
        debug |
        logfile |
        loglevel |
        mountpoint |
        pkgdir |
        readonly;

dbpath:
        DBPATH FILENAME {
           conf->dbpath = $2;
        }
        ;

dbtype:
        DBTYPE WORD {
           conf->dbtype = $2;
        }
        ;

debug:
        TOKDEBUG {
           conf->debug = true;
        }
        ;

logfile:
        LOGFILE FILENAME {
           conf->logfile = $2;
        }
        ;

loglevel:
        LOGLEVEL NUMBER {
           conf->loglevel = atoi($2);
        }
        ;

mountpoint:
        MOUNTPOINT FILENAME {
           conf->mountpoint = $2;
        }
        ;

pkgdir:
        PKGDIR FILENAME {
            conf->pkgdirs = ilist_push(&conf->pkgdirs, $2);
        }
        ;

readonly:
        READONLY {
           conf->readonly = true;
        }
        ;
%%