Added boost header

test/external/boost/bimap/views/unordered_map_view.hpp

@@ -0,0 +1,174 @@
+// Boost.Bimap
+//
+// Copyright (c) 2006-2007 Matias Capeletto
+//
+// 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)
+
+/// \file views/unordered_map_view.hpp
+/// \brief View of a side of a bimap that is signature compatible with tr1::unordered_map.
+
+#ifndef BOOST_BIMAP_VIEWS_UNOREDERED_MAP_VIEW_HPP
+#define BOOST_BIMAP_VIEWS_UNOREDERED_MAP_VIEW_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+
+#include <utility>
+
+#include <boost/bimap/container_adaptor/unordered_map_adaptor.hpp>
+#include <boost/bimap/detail/map_view_base.hpp>
+
+namespace boost {
+namespace bimaps {
+namespace views {
+
+/// \brief Map View of a bimap, signature compatible with tr1::unordered_map.
+/**
+
+This class uses container_adaptor and iterator_adaptor to wrapped a index of the
+multi_index bimap core so it can be used as a tr1::unordered_map.
+
+See also const_unordered_map_view.
+                                                                             **/
+
+
+template< class Tag, class BimapType >
+class unordered_map_view
+:
+    public BOOST_BIMAP_MAP_VIEW_CONTAINER_ADAPTOR(
+        unordered_map_adaptor,
+        Tag,BimapType,
+        local_iterator_type_by,const_local_iterator_type_by
+    ),
+
+    public ::boost::bimaps::detail::map_view_base<
+                unordered_map_view<Tag,BimapType>,Tag,BimapType >,
+    public ::boost::bimaps::detail::
+                unique_map_view_access<
+                    unordered_map_view<Tag,BimapType>, Tag,  BimapType>::type
+
+{
+    typedef BOOST_BIMAP_MAP_VIEW_CONTAINER_ADAPTOR(
+        unordered_map_adaptor,
+        Tag,BimapType,
+        local_iterator_type_by,const_local_iterator_type_by
+
+    ) base_;
+
+    BOOST_BIMAP_MAP_VIEW_BASE_FRIEND(unordered_map_view,Tag,BimapType)
+
+    typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::detail::
+        unique_map_view_access<
+            unordered_map_view<Tag,BimapType>, Tag,  BimapType
+
+        >::type unique_map_view_access_;
+
+    public:
+
+    typedef std::pair<
+        BOOST_DEDUCED_TYPENAME base_::iterator,
+        BOOST_DEDUCED_TYPENAME base_::iterator
+    > range_type;
+
+    typedef std::pair<
+        BOOST_DEDUCED_TYPENAME base_::const_iterator,
+        BOOST_DEDUCED_TYPENAME base_::const_iterator
+    > const_range_type;
+
+    typedef BOOST_DEDUCED_TYPENAME base_::value_type::info_type info_type;
+
+    unordered_map_view(BOOST_DEDUCED_TYPENAME base_::base_type & c)
+        : base_(c) {}
+
+    using unique_map_view_access_::at;
+    using unique_map_view_access_::operator[];
+
+    unordered_map_view & operator=(const unordered_map_view & v) 
+    {
+        this->base() = v.base();
+        return *this;
+    }
+
+    // It can be used enable_if here but the error message when there 
+    // is no info is very clear like this
+
+    template< class CompatibleKey >
+    const info_type & info_at(const CompatibleKey& k) const
+    {
+        BOOST_DEDUCED_TYPENAME base_::const_iterator iter = this->find(k);
+        if( iter == this->end() )
+        {
+            ::boost::throw_exception(
+                std::out_of_range("bimap<>: invalid key")
+            );
+        }
+        return iter->info;
+    }
+
+    template< class CompatibleKey >
+    info_type & info_at(const CompatibleKey& k)
+    {
+        BOOST_DEDUCED_TYPENAME base_::iterator iter = this->find(k);
+        if( iter == this->end() )
+        {
+            ::boost::throw_exception(
+                std::out_of_range("bimap<>: invalid key")
+            );
+        }
+        return iter->info;
+    }
+};
+
+
+} // namespace views
+
+/*===========================================================================*/
+#define BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,TYPENAME)            \
+typedef BOOST_DEDUCED_TYPENAME MAP_VIEW::TYPENAME                             \
+    BOOST_PP_CAT(SIDE,BOOST_PP_CAT(_,TYPENAME));
+/*===========================================================================*/
+
+/*===========================================================================*/
+#define BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(MAP_VIEW,SIDE)               \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,local_iterator)          \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,const_local_iterator)    \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,range_type)              \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,const_range_type)        \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,hasher)                  \
+    BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF(MAP_VIEW,SIDE,key_equal)
+/*===========================================================================*/
+
+namespace detail {
+
+template< class Tag, class BimapType >
+struct left_map_view_extra_typedefs< ::boost::bimaps::views::unordered_map_view<Tag,BimapType> >
+{
+    private: typedef ::boost::bimaps::views::unordered_map_view<Tag,BimapType> map_view_;
+    public : BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(map_view_,left)
+};
+
+template< class Tag, class BimapType >
+struct right_map_view_extra_typedefs< ::boost::bimaps::views::unordered_map_view<Tag,BimapType> >
+{
+    private: typedef ::boost::bimaps::views::unordered_map_view<Tag,BimapType> map_view_;
+    public : BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY(map_view_,right)
+};
+
+} // namespace detail
+
+/*===========================================================================*/
+#undef BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEF
+#undef BOOST_BIMAP_MAP_VIEW_EXTRA_TYPEDEFS_BODY
+/*===========================================================================*/
+
+} // namespace bimaps
+} // namespace boost
+
+#endif // BOOST_BIMAP_VIEWS_UNOREDERED_MAP_VIEW_HPP
+
+