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

Add boost headers

+/*=============================================================================
+    Copyright (c) 2001-2007 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_FOR_HPP
+#define PHOENIX_STATEMENT_FOR_HPP
+
+#include <boost/spirit/home/phoenix/core/composite.hpp>
+#include <boost/spirit/home/phoenix/core/compose.hpp>
+
+namespace boost { namespace phoenix
+{
+    struct for_eval
+    {
+        template <
+            typename Env
+          , typename Init, typename Cond, typename Step, typename Do>
+        struct result
+        {
+            typedef void type;
+        };
+
+        template <
+            typename RT, typename Env
+          , typename Init, typename Cond, typename Step, typename Do>
+        static void
+        eval(
+            Env const& env
+          , Init& init, Cond& cond, Step& step, Do& do_)
+        {
+            for (init.eval(env); cond.eval(env); step.eval(env))
+                do_.eval(env);
+        }
+    };
+
+    template <typename Init, typename Cond, typename Step>
+    struct for_gen
+    {
+        for_gen(Init const& init, Cond const& cond, Step const& step)
+            : init(init), cond(cond), step(step) {}
+
+        template <typename Do>
+        actor<typename as_composite<for_eval, Init, Cond, Step, Do>::type>
+        operator[](Do const& do_) const
+        {
+            return compose<for_eval>(init, cond, step, do_);
+        }
+
+        Init init;
+        Cond cond;
+        Step step;
+    };
+
+    template <typename Init, typename Cond, typename Step>
+    inline for_gen<Init, Cond, Step>
+    for_(Init const& init, Cond const& cond, Step const& step)
+    {
+        return for_gen<Init, Cond, Step>(init, cond, step);
+    }
+}}
+
+#endif