Imported Upstream version 1.3.2upstream/1.3.2

1 files changed, 104 insertions, 0 deletions

diff --git a/samples/c/sample3.c b/samples/c/sample3.c
new file mode 100644
index 0000000..22f5f36
--- /dev/null
+++ b/samples/c/sample3.c
@@ -0,0 +1,104 @@
+/*************************************************************************
+ ** Sample3
+ ** Load sample.cfg and try to add a setting "foo"..
+ **   on success save to testfoo.cfg
+ *************************************************************************/
+
+#include <stdio.h>
+#include <libconfig.h>
+
+/***************************************************************************/
+
+/*
+ */
+
+int print_path(config_setting_t *setting)
+{
+  if(setting)
+  {
+    const char *name = config_setting_name(setting);
+    
+    if(print_path(config_setting_parent(setting)))
+      putchar('.');
+
+    if(! config_setting_is_root(setting))
+    {
+      if(! name)
+        printf("[%d]", config_setting_index(setting));
+      else
+        printf(name);
+
+      return(1);
+    }
+  }
+
+  return(0);
+}
+
+/*
+ */
+
+int main()
+{
+  struct config_t cfg;
+  config_setting_t *setting = NULL;
+  int i;
+  
+  do
+  {
+    /* Initialize the configuration */
+    config_init(&cfg);
+    
+    /* Load the file */
+    printf("loading [sample.cfg]...");
+    if (!config_read_file(&cfg, "sample.cfg"))
+    {
+      puts("failed");
+      break;
+    }
+    
+    puts("ok");
+
+    /* Add setting "foo" */
+    printf("add setting \"foo\"...");
+    setting = config_setting_add(cfg.root, "foo", CONFIG_TYPE_INT);
+    if (!setting)
+    {
+      puts("failed");
+      break;
+    }
+    
+    config_setting_set_int(setting, 1234);
+    puts("ok");
+
+    /** Look up an array element */
+    printf("looking up array element...");
+    setting = config_lookup(&cfg, "arrays.values.[0]");
+    if(! setting)
+    {
+      puts("failed");
+      break;
+    }
+
+    printf("value is: %d\n", config_setting_get_int(setting));
+    printf("path is: ");
+    print_path(setting);
+    putchar('\n');
+    
+    /* Save to "samplefoo.cfg" */
+    printf("saving [samplefoo.cfg]...");
+    config_write_file(&cfg, "samplefoo.cfg");
+    puts("ok");
+    
+    puts("Done!");
+  }
+  while(0);
+
+  /* Free the configuration */
+  config_destroy(&cfg);
+
+  return 0;
+}
+
+
+/***************************************************************************/