update boost

linx64/include/boost/metaparse/v1/cpp98/impl/is_none.hpp

@@ -0,0 +1,70 @@
+#ifndef BOOST_METAPARSE_V1_CPP98_IMPL_IS_NONE_HPP
+#define BOOST_METAPARSE_V1_CPP98_IMPL_IS_NONE_HPP
+
+// Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
+// 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)
+
+#include <boost/metaparse/limit_one_char_except_size.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/bool.hpp>
+
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/arithmetic/dec.hpp>
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/preprocessor/repetition/repeat_from_to.hpp>
+
+namespace boost
+{
+  namespace metaparse
+  {
+    namespace v1
+    {
+      namespace impl
+      {
+        template <class Stub = int>
+        struct is_none0
+        {
+          template <class C>
+          struct apply : boost::mpl::true_ {};
+        };
+
+        #ifdef BOOST_METAPARSE_DEFINE_IS_NONE
+        #  error BOOST_METAPARSE_DEFINE_IS_NONE already defined
+        #endif
+        #define BOOST_METAPARSE_DEFINE_IS_NONE(z, n, unused) \
+          template <BOOST_PP_ENUM_PARAMS(n, class T)> \
+          struct BOOST_PP_CAT(is_none, n) \
+          { \
+            template <class C> \
+            struct apply : \
+              boost::mpl::eval_if< \
+                boost::mpl::bool_< \
+                  C::type::value \
+                  == BOOST_PP_CAT(T, BOOST_PP_DEC(n))::type::value \
+                >, \
+                boost::mpl::false_, \
+                typename BOOST_PP_CAT(is_none, BOOST_PP_DEC(n))< \
+                  BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(n), T) \
+                >::template apply<C> \
+              > \
+            {}; \
+          };
+
+        BOOST_PP_REPEAT_FROM_TO(
+          1,
+          BOOST_METAPARSE_LIMIT_ONE_CHAR_EXCEPT_SIZE,
+          BOOST_METAPARSE_DEFINE_IS_NONE,
+          ~
+        )
+
+        #undef BOOST_METAPARSE_DEFINE_IS_NONE
+      }
+    }
+  }
+}
+
+#endif
+