summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/src/boost/fusion/view/filter_view/filter_view.hpp')
-rw-r--r--3rdParty/Boost/src/boost/fusion/view/filter_view/filter_view.hpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/filter_view/filter_view.hpp b/3rdParty/Boost/src/boost/fusion/view/filter_view/filter_view.hpp
new file mode 100644
index 0000000..6b6ad4b
--- /dev/null
+++ b/3rdParty/Boost/src/boost/fusion/view/filter_view/filter_view.hpp
@@ -0,0 +1,64 @@
+/*=============================================================================
+ Copyright (c) 2001-2011 Joel de Guzman
+
+ 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)
+==============================================================================*/
+#if !defined(FUSION_SEQUENCE_FILTER_VIEW_HPP)
+#define FUSION_SEQUENCE_FILTER_VIEW_HPP
+
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/is_view.hpp>
+#include <boost/fusion/view/filter_view/filter_view_iterator.hpp>
+#include <boost/fusion/view/filter_view/detail/begin_impl.hpp>
+#include <boost/fusion/view/filter_view/detail/end_impl.hpp>
+#include <boost/fusion/view/filter_view/detail/size_impl.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/end.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/inherit.hpp>
+#include <boost/mpl/identity.hpp>
+
+namespace boost { namespace fusion
+{
+ struct filter_view_tag;
+ struct forward_traversal_tag;
+ struct fusion_sequence_tag;
+
+ template <typename Sequence, typename Pred>
+ struct filter_view : sequence_base<filter_view<Sequence, Pred> >
+ {
+ typedef filter_view_tag fusion_tag;
+ typedef fusion_sequence_tag tag; // this gets picked up by MPL
+ typedef typename
+ mpl::eval_if<
+ traits::is_associative<Sequence>
+ , mpl::inherit2<forward_traversal_tag,associative_tag>
+ , mpl::identity<forward_traversal_tag>
+ >::type
+ category;
+ typedef mpl::true_ is_view;
+
+ typedef typename result_of::begin<Sequence>::type first_type;
+ typedef typename result_of::end<Sequence>::type last_type;
+ typedef Pred pred_type;
+
+ filter_view(Sequence& in_seq)
+ : seq(in_seq)
+ {}
+
+ first_type first() const { return fusion::begin(seq); }
+ last_type last() const { return fusion::end(seq); }
+ typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
+
+ private:
+ // silence MSVC warning C4512: assignment operator could not be generated
+ filter_view& operator= (filter_view const&);
+ };
+}}
+
+#endif
+
+