Imported Upstream version 1.4.8upstream/1.4.8

1 files changed, 79 insertions, 0 deletions

diff --git a/examples/c/example3.c b/examples/c/example3.c
new file mode 100644
index 0000000..0e614e0
--- /dev/null
+++ b/examples/c/example3.c
@@ -0,0 +1,79 @@
+/* ----------------------------------------------------------------------------
+   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 */