diff DEPENDENCIES/generic/include/boost/spirit/home/phoenix/statement/throw.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/spirit/home/phoenix/statement/throw.hpp	Tue Aug 05 11:11:38 2014 +0100
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+/*=============================================================================
+    Copyright (c) 2005-2007 Dan Marsden
+    Copyright (c) 2005-2007 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)
+==============================================================================*/
+
+#ifndef PHOENIX_STATEMENT_THROW_HPP
+#define PHOENIX_STATEMENT_THROW_HPP
+
+#include <boost/spirit/home/phoenix/core/actor.hpp>
+#include <boost/spirit/home/phoenix/core/composite.hpp>
+#include <boost/spirit/home/phoenix/core/compose.hpp>
+
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace phoenix {
+
+    struct throw_new_eval
+    {
+        template<typename Env, typename ThrowExpr>
+        struct result
+        {
+            typedef void type;
+        };
+
+        template<typename Rt, typename Env, typename ThrowExpr>
+        static void 
+        eval(const Env& env, ThrowExpr& throwExpr)
+        {
+            throw throwExpr.eval(env);
+        }
+    };
+
+    struct throw_again_eval
+    {
+        typedef mpl::false_ no_nullary;
+
+        template<typename Env>
+        struct result
+        {
+            typedef void type;
+        };
+
+        template<typename Env>
+        void eval(const Env&) const
+        {
+            throw;
+        }
+    };
+
+    inline actor<throw_again_eval> throw_()
+    {
+        return throw_again_eval();
+    }
+
+    template<typename Actor>
+    actor<typename as_composite<throw_new_eval, Actor>::type>
+    throw_(const Actor& a)
+    {
+        return compose<throw_new_eval>(a);
+    }
+}}
+
+#endif