1 files changed, 86 insertions, 0 deletions
diff --git a/ACE/contrib/utility/Example/CommandLine/Foo/command.cpp b/ACE/contrib/utility/Example/CommandLine/Foo/command.cpp
new file mode 100644
index 00000000000..50b78a15350
--- /dev/null
+++ b/ACE/contrib/utility/Example/CommandLine/Foo/command.cpp
@@ -0,0 +1,86 @@
+#include <string>
+#include <iostream>
+
+using std::cerr;
+using std::endl;
+
+class Command
+{
+public:
+  enum Value
+  {
+    HELP = 0,
+    VERSION,
+    DEFAULT
+  };
+
+  Command (Value v = Command::DEFAULT)
+      : v_ (v)
+  {
+  }
+
+  operator Value () const
+  {
+    return v_;
+  }
+
+  friend std::ostream&
+  operator<< (std::ostream& os, Command c);
+
+  friend std::istream&
+  operator>> (std::istream& is, Command& c);
+
+private:
+  Value v_;
+  static char* labels_[];
+};
+
+char* Command::labels_[] = {"help", "version", "default"};
+
+
+std::ostream&
+operator<< (std::ostream& os, Command c)
+{
+  return os << Command::labels_[c.v_];
+}
+
+std::istream&
+operator>> (std::istream& is, Command& c)
+{
+  std::string s;
+  is >> s;
+  if (is)
+  {
+    if (s == Command::labels_[Command::HELP]) c.v_ = Command::HELP;
+    else if (s == Command::labels_[Command::VERSION]) c.v_ = Command::VERSION;
+    else is.setstate (std::ios::failbit);
+  }
+  return is;
+}
+
+int
+main ()
+{
+  Command c = Command::HELP;
+
+  c = Command::DEFAULT;
+
+  Command c1 (Command::HELP);
+
+  c = c1;
+
+  cerr << c << endl;
+
+  switch (c)
+  {
+  case Command::HELP:
+    {
+      cerr << "iiihuuu!!!" << endl;
+    }
+  }
+
+  std::cin >> c1;
+  if (std::cin) cerr << c1 << endl;
+  else cerr << "*failed" << endl;
+}
+//$Id$