File diff 000000000000 → d6faa5ffcedf
libconfig-1.4.9/examples/c/example3.c
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new file 100644
 
/* ----------------------------------------------------------------------------
 
   libconfig - A library for processing structured configuration files
 
   Copyright (C) 2005-2010  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 */