Imported Upstream version 1.3.2upstream/1.3.2

1 files changed, 54 insertions, 0 deletions

diff --git a/samples/c++/sample3.cpp b/samples/c++/sample3.cpp
new file mode 100644
index 0000000..da1de79
--- /dev/null
+++ b/samples/c++/sample3.cpp
@@ -0,0 +1,54 @@
+/*************************************************************************
+ ** Sample3
+ ** Load sample.cfg and try to add a setting "foo"..
+ **   on success save to testfoo.cfg
+ *************************************************************************/
+
+#include <iostream>
+#include <libconfig.h++>
+
+using namespace libconfig;
+using namespace std;
+
+/***************************************************************************/
+
+int main()
+{
+  Config cfg;
+  try
+  {
+    /* Load the configuration.. */
+    cout << "loading [sample.cfg]...";
+    cfg.readFile("sample.cfg");
+    cout << "ok" << endl;
+
+    /* Add setting "foo" */
+    cout << "add setting \"foo\"/...";
+    Setting &root = cfg.getRoot();
+    Setting &foo  = root.add("foo", Setting::TypeInt);
+    foo = 1234;
+    cout << "ok" << endl;
+
+    /** Look up an array element */
+    cout << "looking up array element...";
+    Setting &elem = cfg.lookup("arrays.values.[0]");
+    int val = elem;
+    std::cout << "value is: " << val << std::endl;
+    std::cout << "path is: " << elem.getPath() << std::endl;
+    
+    /* Save to "samplefoo.cfg" */
+    cout << "saving [samplefoo.cfg]...";
+    cfg.writeFile("samplefoo.cfg");
+    cout << "ok" << endl;
+
+    cout << "Done!" << endl;
+  }
+  catch (...)
+  {
+    cout << "failed" << endl;
+  }
+
+  return 0;
+}
+
+/***************************************************************************/