Imported Upstream version 3.3.0.2upstream/3.3.0.2

1 files changed, 58 insertions, 0 deletions

diff --git a/libcult/cult/containers/pair.hxx b/libcult/cult/containers/pair.hxx
new file mode 100644
index 0000000..b8b7506
--- /dev/null
+++ b/libcult/cult/containers/pair.hxx
@@ -0,0 +1,58 @@
+// file      : cult/containers/pair.hxx
+// author    : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef CULT_CONTAINERS_PAIR_HXX
+#define CULT_CONTAINERS_PAIR_HXX
+
+#include <utility>
+
+namespace Cult
+{
+  namespace Containers
+  {
+    template <typename T1, typename T2>
+    class Pair: public std::pair<T1, T2>
+    {
+      typedef std::pair<T1, T2> Base;
+
+      Base&
+      base ()
+      {
+        return *this;
+      }
+
+    public:
+      typedef T1 First;
+      typedef T2 Second;
+
+    public:
+      Pair ()
+          : Base ()
+      {
+      }
+
+      Pair (First const& first, Second const& second)
+          : Base (first, second)
+      {
+      }
+
+      template <typename X, typename Y>
+      Pair (std::pair<X, Y> const& pair)
+          : Base (pair)
+      {
+      }
+
+      template <typename X, typename Y>
+      Pair&
+      operator= (std::pair<X, Y> const& pair)
+      {
+        base () = pair;
+        return *this;
+      }
+    };
+  }
+}
+
+#endif  // CULT_CONTAINERS_PAIR_HXX