update boost

linx64/include/boost/metaparse/v1/cpp14/impl/any_of_c.hpp

@@ -0,0 +1,55 @@
+#ifndef BOOST_METAPARSE_V1_CPP14_IMPL_ANY_OF_C_HPP
+#define BOOST_METAPARSE_V1_CPP14_IMPL_ANY_OF_C_HPP
+
+// Copyright Abel Sinkovics (abel@sinkovics.hu)  2017.
+// 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/mpl/bool.hpp>
+
+namespace boost
+{
+  namespace metaparse
+  {
+    namespace v1
+    {
+      namespace impl
+      {
+        template <char... Cs>
+        struct any_of_c
+        {
+          typedef any_of_c type;
+
+          static constexpr bool run(char c_)
+          {
+            const bool values[] = {(c_ == Cs)...};
+            for (const bool* i = values; i != values + sizeof...(Cs); ++i)
+            {
+              if (*i)
+              {
+                return true;
+              }
+            }
+            return false;
+          }
+
+          template <class Chr>
+          struct apply : boost::mpl::bool_<any_of_c::run(Chr::type::value)> {};
+        };
+
+        template <>
+        struct any_of_c<>
+        {
+          typedef any_of_c type;
+
+          template <class>
+          struct apply : boost::mpl::false_ {};
+        };
+      }
+    }
+  }
+}
+
+#endif
+