/*============================================================================= | |
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_ALL_EVAL_HPP | |
#define PHOENIX_STATEMENT_DETAIL_CATCH_ALL_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_all_eval | |
{ | |
public: | |
template<typename Env, typename TryBody, | |
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(PHOENIX_CATCH_LIMIT, typename CatchBody, mpl::void_), | |
typename CatchAllBody = mpl::void_> | |
struct result | |
{ | |
typedef void type; | |
}; | |
template<typename Rt, typename Env, typename TryBody, | |
typename CatchAllBody> | |
static void eval( | |
const Env& env, TryBody& tryBody, CatchAllBody& catchAllBody) | |
{ | |
try | |
{ | |
tryBody.eval(env); | |
} | |
catch(...) | |
{ | |
catchAllBody.eval(env); | |
} | |
} | |
#define BOOST_PP_ITERATION_PARAMS_1 \ | |
(3, (1, PHOENIX_CATCH_LIMIT, "boost/spirit/home/phoenix/statement/detail/catch_all_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), | |
typename CatchAllBody> | |
static void eval( | |
const Env& env, TryBody& tryBody, | |
BOOST_PP_ENUM_BINARY_PARAMS(PHOENIX_ITERATION, CatchBody, catchBody), | |
CatchAllBody& catchAllBody) | |
{ | |
try | |
{ | |
tryBody.eval(env); | |
} | |
#define BOOST_PP_ITERATION_PARAMS_2 \ | |
(3, (0, BOOST_PP_DEC(PHOENIX_ITERATION), "boost/spirit/home/phoenix/statement/detail/catch_all_eval.hpp")) | |
#include BOOST_PP_ITERATE() | |
catch(...) | |
{ | |
catchAllBody.eval(env); | |
} | |
} | |
#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 |