80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
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/* ----------------------------------------------------------------------------
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libconfig - A library for processing structured configuration files
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Copyright (C) 2005-2018 Mark A Lindner
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This file is part of libconfig.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License
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as published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, see
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<http://www.gnu.org/licenses/>.
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----------------------------------------------------------------------------
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <libconfig.h>
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/* This example constructs a new configuration in memory and writes it to
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* 'newconfig.cfg'.
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*/
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int main(int argc, char **argv)
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{
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static const char *output_file = "newconfig.cfg";
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config_t cfg;
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config_setting_t *root, *setting, *group, *array;
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int i;
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config_init(&cfg);
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root = config_root_setting(&cfg);
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/* Add some settings to the configuration. */
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group = config_setting_add(root, "address", CONFIG_TYPE_GROUP);
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setting = config_setting_add(group, "street", CONFIG_TYPE_STRING);
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config_setting_set_string(setting, "1 Woz Way");
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setting = config_setting_add(group, "city", CONFIG_TYPE_STRING);
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config_setting_set_string(setting, "San Jose");
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setting = config_setting_add(group, "state", CONFIG_TYPE_STRING);
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config_setting_set_string(setting, "CA");
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setting = config_setting_add(group, "zip", CONFIG_TYPE_INT);
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config_setting_set_int(setting, 95110);
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array = config_setting_add(root, "numbers", CONFIG_TYPE_ARRAY);
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for(i = 0; i < 10; ++i)
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{
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setting = config_setting_add(array, NULL, CONFIG_TYPE_INT);
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config_setting_set_int(setting, 10 * i);
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}
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/* Write out the new configuration. */
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if(! config_write_file(&cfg, output_file))
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{
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fprintf(stderr, "Error while writing file.\n");
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config_destroy(&cfg);
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return(EXIT_FAILURE);
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}
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fprintf(stderr, "New configuration successfully written to: %s\n",
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output_file);
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config_destroy(&cfg);
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return(EXIT_SUCCESS);
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}
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/* eof */
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