| /* ---------------------------------------------------------------------------- |
| libconfig - A library for processing structured configuration files |
| Copyright (C) 2005-2018 Mark A Lindner |
| |
| This file is part of libconfig. |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public License |
| as published by the Free Software Foundation; either version 2.1 of |
| the License, or (at your option) any later version. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with this library; if not, see |
| <http://www.gnu.org/licenses/>. |
| ---------------------------------------------------------------------------- |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <libconfig.h> |
| |
| /* This example constructs a new configuration in memory and writes it to |
| * 'newconfig.cfg'. |
| */ |
| |
| int main(int argc, char **argv) |
| { |
| static const char *output_file = "newconfig.cfg"; |
| config_t cfg; |
| config_setting_t *root, *setting, *group, *array; |
| int i; |
| |
| config_init(&cfg); |
| root = config_root_setting(&cfg); |
| |
| /* Add some settings to the configuration. */ |
| group = config_setting_add(root, "address", CONFIG_TYPE_GROUP); |
| |
| setting = config_setting_add(group, "street", CONFIG_TYPE_STRING); |
| config_setting_set_string(setting, "1 Woz Way"); |
| |
| setting = config_setting_add(group, "city", CONFIG_TYPE_STRING); |
| config_setting_set_string(setting, "San Jose"); |
| |
| setting = config_setting_add(group, "state", CONFIG_TYPE_STRING); |
| config_setting_set_string(setting, "CA"); |
| |
| setting = config_setting_add(group, "zip", CONFIG_TYPE_INT); |
| config_setting_set_int(setting, 95110); |
| |
| array = config_setting_add(root, "numbers", CONFIG_TYPE_ARRAY); |
| |
| for(i = 0; i < 10; ++i) |
| { |
| setting = config_setting_add(array, NULL, CONFIG_TYPE_INT); |
| config_setting_set_int(setting, 10 * i); |
| } |
| |
| /* Write out the new configuration. */ |
| if(! config_write_file(&cfg, output_file)) |
| { |
| fprintf(stderr, "Error while writing file.\n"); |
| config_destroy(&cfg); |
| return(EXIT_FAILURE); |
| } |
| |
| fprintf(stderr, "New configuration successfully written to: %s\n", |
| output_file); |
| |
| config_destroy(&cfg); |
| return(EXIT_SUCCESS); |
| } |
| |
| /* eof */ |