source: mainline/uspace/app/bithenge/test.c@ b224a3e

/*
 * Copyright (c) 2012 Sean Bartell
 * 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.
 */

/** @addtogroup bithenge
 * @{
 */
/**
 * @file
 * Simple program to test Bithenge.
 */

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "blob.h"
#include "source.h"
#include "print.h"
#include "script.h"
#include "transform.h"
#include "tree.h"

int main(int argc, char *argv[])
{
        int rc;
        if (argc < 3) {
                fprintf(stderr, "Usage: %s <script> <source>\n", argv[0]);
                return 1;
        } else {
                bithenge_scope_t *scope = NULL;
                bithenge_transform_t *transform = NULL;
                bithenge_node_t *node = NULL, *node2 = NULL;

                rc = bithenge_scope_new(&scope, NULL);
                if (rc != EOK) {
                        printf("Error creating scope: %s\n", str_error(rc));
                        scope = NULL;
                        goto error;
                }

                rc = bithenge_parse_script(argv[1], &transform);
                if (rc != EOK) {
                        printf("Error parsing script: %s\n", str_error(rc));
                        transform = NULL;
                        goto error;
                }

                rc = bithenge_node_from_source(&node, argv[2]);
                if (rc != EOK) {
                        printf("Error creating node from source: %s\n", str_error(rc));
                        node = NULL;
                        goto error;
                }

                rc = bithenge_transform_apply(transform, scope, node, &node2);
                if (rc != EOK) {
                        const char *message = bithenge_scope_get_error(scope);
                        printf("Error applying transform: %s\n",
                            message ? message : str_error(rc));
                        node2 = NULL;
                        goto error;
                }

                bithenge_node_dec_ref(node);
                node = NULL;
                bithenge_transform_dec_ref(transform);
                transform = NULL;

                rc = bithenge_print_node(BITHENGE_PRINT_PYTHON, node2);
                if (rc != EOK) {
                        const char *message = bithenge_scope_get_error(scope);
                        printf("Error printing node: %s\n",
                            message ? message : str_error(rc));
                        goto error;
                }
                bithenge_node_dec_ref(node2);
                node2 = NULL;
                bithenge_scope_dec_ref(scope);
                scope = NULL;
                printf("\n");

                return 0;

error:
                bithenge_node_dec_ref(node);
                bithenge_node_dec_ref(node2);
                bithenge_transform_dec_ref(transform);
                bithenge_scope_dec_ref(scope);
                return 1;
        }

        return 0;
}

/** @}
 */