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-rw-r--r--boost/spirit/home/phoenix/statement/for.hpp64
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diff --git a/boost/spirit/home/phoenix/statement/for.hpp b/boost/spirit/home/phoenix/statement/for.hpp
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-/*=============================================================================
- 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