source: mainline/uspace/app/sbi/src/main.c@ fa36f29

/*
 * Copyright (c) 2010 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @file Main module. */

#include <stdio.h>
#include <stdlib.h>
#include "ancr.h"
#include "builtin.h"
#include "mytypes.h"
#include "strtab.h"
#include "stree.h"
#include "input.h"
#include "lex.h"
#include "parse.h"
#include "run.h"

void syntax_print(void);

int main(int argc, char *argv[])
{
        input_t *input;
        lex_t lex;
        parse_t parse;
        stree_program_t *program;
        run_t run;
        int rc;

        if (argc != 2) {
                syntax_print();
                exit(1);
        }

        rc = input_new(&input, argv[1]);
        if (rc != EOK) {
                printf("Failed opening source file '%s'.\n", argv[1]);
                exit(1);
        }

        strtab_init();
        program = stree_program_new();
        program->module = stree_module_new();

        /* Declare builtin symbols. */
        builtin_declare(program);

        /* Parse input file. */
        lex_init(&lex, input);
        parse_init(&parse, program, &lex);
        parse_module(&parse);

        /* Resolve ancestry. */
        ancr_module_process(program, parse.cur_mod);

        /* Run program. */
        run_init(&run);
        run_program(&run, program);

        return 0;
}

void syntax_print(void)
{
        printf("Missing or invalid arguments.\n");
        printf("Syntax: sbi <source_file.sy>\n");
}