summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/src/boost/fusion/support/is_sequence.hpp')
-rw-r--r--3rdParty/Boost/src/boost/fusion/support/is_sequence.hpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/support/is_sequence.hpp b/3rdParty/Boost/src/boost/fusion/support/is_sequence.hpp
new file mode 100644
index 0000000..184bbbb
--- /dev/null
+++ b/3rdParty/Boost/src/boost/fusion/support/is_sequence.hpp
@@ -0,0 +1,76 @@
+/*=============================================================================
+ 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_IS_SEQUENCE_05052005_1002)
+#define FUSION_IS_SEQUENCE_05052005_1002
+
+#include <boost/fusion/support/sequence_base.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+#include <boost/mpl/is_sequence.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace fusion
+{
+ // Special tags:
+ struct non_fusion_tag;
+ struct boost_tuple_tag; // boost::tuples::tuple tag
+ struct boost_array_tag; // boost::array tag
+ struct mpl_sequence_tag; // mpl sequence tag
+ struct std_pair_tag; // std::pair tag
+
+ namespace extension
+ {
+ template <typename T>
+ struct is_sequence_impl
+ {
+ template <typename Sequence>
+ struct apply
+ : is_convertible<Sequence, detail::from_sequence_convertible_type>
+ {};
+ };
+
+ template <>
+ struct is_sequence_impl<non_fusion_tag>
+ {
+ template <typename T>
+ struct apply : mpl::false_ {};
+ };
+
+ template <>
+ struct is_sequence_impl<boost_tuple_tag>;
+
+ template <>
+ struct is_sequence_impl<boost_array_tag>;
+
+ template <>
+ struct is_sequence_impl<mpl_sequence_tag>;
+
+ template <>
+ struct is_sequence_impl<std_pair_tag>;
+ }
+
+ namespace traits
+ {
+ template <typename T>
+ struct is_sequence
+ : mpl::bool_<
+ (bool)extension::is_sequence_impl<
+ typename fusion::detail::tag_of<T>::type
+ >::template apply<T>::type::value
+ >
+ {};
+
+ template <typename Sequence, typename Enable = void>
+ struct is_native_fusion_sequence
+ : is_convertible<Sequence, detail::from_sequence_convertible_type>
+ {};
+ }
+}}
+
+#endif