| /*============================================================================= |
| 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 BOOST_PP_IS_ITERATING |
| #ifndef PHOENIX_STATEMENT_DETAIL_CATCH_EVAL_HPP |
| #define PHOENIX_STATEMENT_DETAIL_CATCH_EVAL_HPP |
| |
| #include <boost/spirit/home/phoenix/core/limits.hpp> |
| #include <boost/preprocessor/iteration/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> |
| #include <boost/preprocessor/repetition/enum_params_with_defaults.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/preprocessor/repetition/repeat.hpp> |
| #include <boost/preprocessor/dec.hpp> |
| #include <boost/preprocessor/cat.hpp> |
| #include <boost/mpl/void.hpp> |
| |
| namespace boost { namespace phoenix { |
| class catch_eval |
| { |
| public: |
| template<typename Env, typename TryBody, |
| BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(PHOENIX_CATCH_LIMIT, typename CatchBody, mpl::void_)> |
| struct result |
| { |
| typedef void type; |
| }; |
| |
| #define BOOST_PP_ITERATION_PARAMS_1 \ |
| (3, (1, PHOENIX_CATCH_LIMIT, "boost/spirit/home/phoenix/statement/detail/catch_eval.hpp")) |
| |
| #include BOOST_PP_ITERATE() |
| |
| }; |
| }} |
| |
| #endif |
| |
| #elif BOOST_PP_ITERATION_DEPTH() == 1 |
| |
| #define PHOENIX_ITERATION BOOST_PP_ITERATION() |
| |
| template<typename Rt, typename Env, typename TryBody, |
| BOOST_PP_ENUM_PARAMS(PHOENIX_ITERATION, typename CatchBody)> |
| static void eval( |
| const Env& env, TryBody& tryBody, |
| BOOST_PP_ENUM_BINARY_PARAMS(PHOENIX_ITERATION, CatchBody, catchBody)) |
| { |
| try |
| { |
| tryBody.eval(env); |
| } |
| |
| #define BOOST_PP_ITERATION_PARAMS_2 \ |
| (3, (0, BOOST_PP_DEC(PHOENIX_ITERATION), "boost/spirit/home/phoenix/statement/detail/catch_eval.hpp")) |
| |
| #include BOOST_PP_ITERATE() |
| |
| } |
| |
| #undef PHOENIX_ITERATION |
| |
| #elif BOOST_PP_ITERATION_DEPTH() == 2 |
| |
| #define PHOENIX_ITERATION BOOST_PP_ITERATION() |
| |
| catch(typename BOOST_PP_CAT(CatchBody, PHOENIX_ITERATION)::exception_type&) |
| { |
| BOOST_PP_CAT(catchBody, PHOENIX_ITERATION).eval(env); |
| } |
| |
| #undef PHOENIX_ITERATION |
| |
| #endif |