add boost on mac

macx64/include/boost/metaparse/v1/util/in_range.hpp

@@ -0,0 +1,75 @@
+#ifndef BOOST_METAPARSE_V1_UTIL_IN_RANGE_HPP
+#define BOOST_METAPARSE_V1_UTIL_IN_RANGE_HPP
+
+// Copyright Abel Sinkovics (abel@sinkovics.hu)  2009 - 2010.
+// 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/less_equal.hpp>
+#include <boost/mpl/comparison.hpp>
+#include <boost/mpl/quote.hpp>
+#include <boost/mpl/bool.hpp>
+
+#include <boost/mpl/vector.hpp>
+
+namespace boost
+{
+  namespace metaparse
+  {
+    namespace v1
+    {
+      namespace util
+      {
+        template <
+          class LowerBound = boost::mpl::na,
+          class UpperBound = boost::mpl::na,
+          class Item = boost::mpl::na
+        >
+        struct in_range :
+          boost::mpl::bool_<
+            boost::mpl::less_equal<LowerBound, Item>::type::value
+            && boost::mpl::less_equal<Item, UpperBound>::type::value
+          >
+        {};
+
+        template <class LowerBound, class UpperBound>
+        struct in_range<LowerBound, UpperBound, boost::mpl::na>
+        {
+          typedef in_range type;
+
+          template <class Item = boost::mpl::na>
+          struct apply : in_range<LowerBound, UpperBound, Item> {};
+        };
+
+        template <class LowerBound>
+        struct in_range<LowerBound, boost::mpl::na, boost::mpl::na>
+        {
+          typedef in_range type;
+
+          template <
+            class UpperBound = boost::mpl::na,
+            class Item = boost::mpl::na
+          >
+          struct apply : in_range<LowerBound, UpperBound, Item> {};
+        };
+
+        template <>
+        struct in_range<boost::mpl::na, boost::mpl::na, boost::mpl::na>
+        {
+          typedef in_range type;
+
+          template <
+            class LowerBound = boost::mpl::na,
+            class UpperBound = boost::mpl::na,
+            class Item = boost::mpl::na
+          >
+          struct apply : in_range<LowerBound, UpperBound, Item> {};
+        };
+      }
+    }
+  }
+}
+
+#endif
+