options.c

/**
 * JCUnit - a very simple unit testing framework for C
 *
 * Copyright (C) 2021-2022 Denis Korchagin <denis.korchagin.1995@gmail.com>
 *
 * This file is part of JCUnit
 *
 * For the full license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation of version 2
 * of the License.
 *
 * 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
#include <string.h>

#include "headers/options.h"
#include "headers/errors.h"
#include "headers/application.h"


void parse_options(int argc, char * argv[], struct application_context * application_context)
{
    int i;
    char * arg;
    for(i = 1; i < argc; ++i) {
        arg = argv[i];
        if (strncmp("--show-allocators-stats-leak-only", arg, sizeof("--show-allocators-stats-leak-only") - 1) == 0) {
            application_context->options |= (OPTION_SHOW_ALLOCATORS_STATS | OPTION_SHOW_ALLOCATORS_STATS_LEAK_ONLY);
            continue;
        }
        if (strncmp("--show-allocators-stats", arg, sizeof("--show-allocators-stats") - 1) == 0) {
            application_context->options |= OPTION_SHOW_ALLOCATORS_STATS;
            continue;
        }
        if (strncmp("--version", arg, sizeof("--version") - 1) == 0) {
            application_context->options |= OPTION_SHOW_VERSION;
            continue;
        }
        if (strncmp("--run-mode=", arg, sizeof("--run-mode=") - 1) == 0) {
            const char * run_mode = arg + sizeof("--run-mode=") - 1;
            if (strcmp(run_mode, "detail") == 0) {
                application_context->run_mode = RUN_MODE_DETAIL;
                continue;
            }
            if (strcmp(run_mode, "passthrough") == 0) {
                application_context->run_mode = RUN_MODE_PASSTHROUGH;
                continue;
            }
            jcunit_fatal_error("The unknown run mode '%s'!", run_mode);
        }
        if (strncmp("--help", arg, sizeof("--help") - 1) == 0) {
            application_context->options |= OPTION_SHOW_HELP;
            continue;
        }
        if (strncmp("--", arg, 2) == 0) {
            jcunit_fatal_error("The unknown option: %s!", arg);
        }
    }
}