Added boost header

2012-01-08 01:26:07 +00:00
parent 9c3faaca40
commit c7d752cdf8
8946 changed files with 1732316 additions and 0 deletions
--- a/test/external/boost/proto/transform/integral_c.hpp
+++ b/test/external/boost/proto/transform/integral_c.hpp
@@ -0,0 +1,111 @@
+///////////////////////////////////////////////////////////////////////////////
+/// \file integral_c.hpp
+/// Contains definition of the integral_c transform and friends.
+//
+//  Copyright 2011 Eric Niebler. 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)
+
+#ifndef BOOST_PROTO_TRANSFORM_INTEGRAL_C_HPP_EAN_04_28_2011
+#define BOOST_PROTO_TRANSFORM_INTEGRAL_C_HPP_EAN_04_28_2011
+
+#include <boost/proto/proto_fwd.hpp>
+#include <boost/proto/transform/impl.hpp>
+
+namespace boost { namespace proto
+{
+
+    /// \brief A PrimitiveTransform that returns a specified
+    /// integral constant
+    ///
+    template<typename T, T I>
+    struct integral_c : transform<integral_c<T, I> >
+    {
+        template<typename Expr, typename State, typename Data>
+        struct impl : transform_impl<Expr, State, Data>
+        {
+            typedef T result_type;
+
+            /// \return \c I
+            /// \throw nothrow
+            T operator()(
+                typename impl::expr_param
+              , typename impl::state_param
+              , typename impl::data_param
+            ) const
+            {
+                return I;
+            }
+        };
+    };
+
+    /// \brief A PrimitiveTransform that returns a specified
+    /// char
+    ///
+    template<char I>
+    struct char_
+      : integral_c<char, I>
+    {};
+
+    /// \brief A PrimitiveTransform that returns a specified
+    /// int
+    ///
+    template<int I>
+    struct int_
+      : integral_c<int, I>
+    {};
+
+    /// \brief A PrimitiveTransform that returns a specified
+    /// long
+    ///
+    template<long I>
+    struct long_
+      : integral_c<long, I>
+    {};
+
+    /// \brief A PrimitiveTransform that returns a specified
+    /// std::size_t
+    ///
+    template<std::size_t I>
+    struct size_t
+      : integral_c<std::size_t, I>
+    {};
+
+    /// INTERNAL ONLY
+    ///
+    template<typename T, T I>
+    struct is_callable<integral_c<T, I> >
+      : mpl::true_
+    {};
+
+    /// INTERNAL ONLY
+    ///
+    template<char I>
+    struct is_callable<char_<I> >
+      : mpl::true_
+    {};
+
+    /// INTERNAL ONLY
+    ///
+    template<int I>
+    struct is_callable<int_<I> >
+      : mpl::true_
+    {};
+
+    /// INTERNAL ONLY
+    ///
+    template<long I>
+    struct is_callable<long_<I> >
+      : mpl::true_
+    {};
+
+    /// INTERNAL ONLY
+    ///
+    template<std::size_t I>
+    struct is_callable<size_t<I> >
+      : mpl::true_
+    {};
+
+}}
+
+#endif