From bada6666c70977a058755ccf232e7d67b24adeed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 15:21:29 +0200
Subject: New upstream release

---
 libcutl/cutl/container/any.hxx | 152 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 libcutl/cutl/container/any.hxx

(limited to 'libcutl/cutl/container/any.hxx')

diff --git a/libcutl/cutl/container/any.hxx b/libcutl/cutl/container/any.hxx
new file mode 100644
index 0000000..5dd1c25
--- /dev/null
+++ b/libcutl/cutl/container/any.hxx
@@ -0,0 +1,152 @@
+// file      : cutl/container/any.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CUTL_CONTAINER_ANY_HXX
+#define CUTL_CONTAINER_ANY_HXX
+
+#include <memory>   // std::auto_ptr
+#include <typeinfo> // std::type_info
+
+#include <cutl/exception.hxx>
+
+#include <cutl/details/export.hxx>
+
+namespace cutl
+{
+  namespace container
+  {
+    class LIBCUTL_EXPORT any
+    {
+    public:
+      struct LIBCUTL_EXPORT typing: exception {};
+
+    public:
+      any ()
+      {
+      }
+
+      template <typename X>
+      any (X const& x)
+          : holder_ (new holder_impl<X> (x))
+      {
+      }
+
+      any (any const& x)
+          : holder_ (x.holder_->clone ())
+      {
+      }
+
+      template <typename X>
+      any&
+      operator= (X const& x)
+      {
+        holder_.reset (new holder_impl<X> (x));
+        return *this;
+      }
+
+      any&
+      operator= (any const& x)
+      {
+        holder_.reset (x.holder_->clone ());
+        return *this;
+      }
+
+    public:
+      template <typename X>
+      X&
+      value ()
+      {
+        if (holder_impl<X>* p = dynamic_cast<holder_impl<X>*> (holder_.get ()))
+          return p->value ();
+        else
+          throw typing ();
+      }
+
+      template <typename X>
+      X const&
+      value () const
+      {
+        if (holder_impl<X>* p = dynamic_cast<holder_impl<X>*> (holder_.get ()))
+          return p->value ();
+        else
+          throw typing ();
+      }
+
+      std::type_info const&
+      type_info () const
+      {
+        return holder_->type_info ();
+      }
+
+    public:
+      bool
+      empty () const
+      {
+        return holder_.get () == 0;
+      }
+
+      void
+      reset ()
+      {
+        return holder_.reset ();
+      }
+
+    private:
+      class LIBCUTL_EXPORT holder
+      {
+      public:
+        virtual
+        ~holder () {}
+
+        virtual holder*
+        clone () const = 0;
+
+        virtual std::type_info const&
+        type_info () const = 0;
+      };
+
+      template <typename X>
+      class holder_impl: public holder
+      {
+      public:
+        holder_impl (X const& x)
+            : x_ (x)
+        {
+        }
+
+        virtual holder_impl*
+        clone () const
+        {
+          return new holder_impl (x_);
+        }
+
+        virtual std::type_info const&
+        type_info () const
+        {
+          return typeid (x_);
+        }
+
+        X const&
+        value () const
+        {
+          return x_;
+        }
+
+        X&
+        value ()
+        {
+          return x_;
+        }
+
+      private:
+        X x_;
+      };
+
+    private:
+      std::auto_ptr<holder> holder_;
+    };
+  }
+}
+
+#endif // CUTL_CONTAINER_ANY_HXX
-- 
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