summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/src/boost/mpl/map/aux_/erase_key_impl.hpp')
-rw-r--r--3rdParty/Boost/src/boost/mpl/map/aux_/erase_key_impl.hpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/mpl/map/aux_/erase_key_impl.hpp b/3rdParty/Boost/src/boost/mpl/map/aux_/erase_key_impl.hpp
new file mode 100644
index 0000000..9a8a715
--- /dev/null
+++ b/3rdParty/Boost/src/boost/mpl/map/aux_/erase_key_impl.hpp
@@ -0,0 +1,53 @@
+
+#ifndef BOOST_MPL_MAP_AUX_ERASE_KEY_IMPL_HPP_INCLUDED
+#define BOOST_MPL_MAP_AUX_ERASE_KEY_IMPL_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2003-2004
+// Copyright David Abrahams 2003-2004
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: erase_key_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/erase_key_fwd.hpp>
+#include <boost/mpl/map/aux_/has_key_impl.hpp>
+#include <boost/mpl/map/aux_/item.hpp>
+#include <boost/mpl/map/aux_/tag.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/base.hpp>
+#include <boost/mpl/eval_if.hpp>
+
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace mpl {
+
+template<>
+struct erase_key_impl< aux::map_tag >
+{
+ template<
+ typename Map
+ , typename Key
+ >
+ struct apply
+ : eval_if<
+ has_key_impl<aux::map_tag>::apply<Map,Key>
+ , eval_if<
+ is_same< Key,typename Map::key_ >
+ , base<Map>
+ , identity< m_mask<Key,Map> >
+ >
+ , identity<Map>
+ >
+ {
+ };
+};
+
+}}
+
+#endif // BOOST_MPL_MAP_AUX_ERASE_KEY_IMPL_HPP_INCLUDED