badvpn/examples/ncd_parser_test.c

/**
 * @file ncd_tokenizer_test.c
 * @author Ambroz Bizjak <ambrop7@gmail.com>
 * 
 * @section LICENSE
 * 
 * This file is part of BadVPN.
 * 
 * BadVPN 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.
 * 
 * BadVPN 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 <stddef.h>
#include <stdio.h>
#include <string.h>

#include <misc/debug.h>
#include <ncdconfig/NCDConfigParser.h>

int error;

int main (int argc, char **argv)
{
    if (argc < 1) {
        return 1;
    }
    
    if (argc != 2) {
        printf("Usage: %s <string>\n", argv[0]);
        return 1;
    }
    
    // parse
    struct NCDConfig_interfaces *ast;
    if (!NCDConfigParser_Parse(argv[1], strlen(argv[1]), &ast)) {
        DEBUG("NCDConfigParser_Parse failed");
        return 1;
    }
    
    // print
    struct NCDConfig_interfaces *iface = ast;
    while (iface) {
        printf("process %s\n", iface->name);
        
        struct NCDConfig_statements *st = iface->statements;
        while (st) {
            struct NCDConfig_strings *name = st->names;
            ASSERT(name)
            printf("  %s", name->value);
            name = name->next;
            
            while (name) {
                printf(".%s", name->value);
                name = name->next;
            }
            
            printf("\n");
            
            struct NCDConfig_arguments *arg = st->args;
            while (arg) {
                switch (arg->type) {
                    case NCDCONFIG_ARG_STRING:
                        printf("    string: %s\n", arg->string);
                        break;
                    case NCDCONFIG_ARG_VAR:
                        printf("    var: ");
                        struct NCDConfig_strings *n = arg->var;
                        printf("%s", n->value);
                        n = n->next;
                        while (n) {
                            printf(".%s", n->value);
                            n = n->next;
                        }
                        printf("\n");
                        break;
                    default:
                        ASSERT(0);
                }
                arg = arg->next;
            }
            
            st = st->next;
        }
        
        iface = iface->next;
    }
    
    NCDConfig_free_interfaces(ast);
    
    return 0;
}