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#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
#define BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
#include <boost/phoenix/support/iterate.hpp>
#include <boost/phoenix/statement/detail/preprocessed/switch.hpp>
#endif
#else
#if !BOOST_PHOENIX_IS_ITERATING
#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
#define BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
#include <boost/phoenix/support/iterate.hpp>
#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 2, line: 0, output: "preprocessed/switch_" BOOST_PHOENIX_LIMIT_STR ".hpp")
#endif
/*==============================================================================
Copyright (c) 2005-2010 Joel de Guzman
Copyright (c) 2010 Thomas Heller
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)
==============================================================================*/
#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 1)
#endif
#define BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R(Z, N, DATA) \
typedef \
typename fusion::result_of::deref< \
typename fusion::result_of::advance_c< \
flat_view_begin \
, N \
>::type \
>::type \
BOOST_PP_CAT(case, N); \
typedef \
typename proto::detail::uncvref< \
typename proto::result_of::value< \
typename proto::result_of::child_c< \
BOOST_PP_CAT(case, N) \
, 0 \
>::type \
>::type \
>::type \
BOOST_PP_CAT(case_label, N); \
/**/
#define BOOST_PHOENIX_SWITCH_EVAL_R(Z, N, DATA) \
case BOOST_PP_CAT(case_label, N)::value : \
boost::phoenix::eval( \
proto::child_c<1>( \
fusion::deref( \
fusion::advance_c<N>(fusion::begin(flat_view)) \
) \
) \
, ctx \
); \
break; \
/**/
#define BOOST_PHOENIX_ITERATION_PARAMS \
(3, (2, BOOST_PHOENIX_LIMIT, \
<boost/phoenix/statement/detail/switch.hpp>))
#include BOOST_PHOENIX_ITERATE()
#undef BOOST_PHOENIX_SWITCH_EVAL_R
#undef BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF
#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(output: null)
#endif
#endif
#else
template <typename Context, typename Cond, typename Cases>
result_type
evaluate(
Context & ctx
, Cond const & cond
, Cases const & cases
, mpl::int_<BOOST_PHOENIX_ITERATION>
, mpl::false_
) const
{
typedef
typename proto::result_of::flatten<Cases const&>::type
flat_view_type;
typedef
typename fusion::result_of::begin<flat_view_type>::type
flat_view_begin;
flat_view_type flat_view(proto::flatten(cases));
BOOST_PP_REPEAT(
BOOST_PHOENIX_ITERATION
, BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R
, BOOST_PHOENIX_ITERATION
)
switch(boost::phoenix::eval(cond, ctx))
{
BOOST_PP_REPEAT(BOOST_PHOENIX_ITERATION, BOOST_PHOENIX_SWITCH_EVAL_R, _)
}
}
template <typename Context, typename Cond, typename Cases>
result_type
evaluate(
Context & ctx
, Cond const & cond
, Cases const & cases
, mpl::int_<BOOST_PHOENIX_ITERATION>
, mpl::true_
) const
{
typedef
typename proto::result_of::flatten<Cases const&>::type
flat_view_type;
typedef
typename fusion::result_of::begin<flat_view_type>::type
flat_view_begin;
flat_view_type flat_view(proto::flatten(cases));
BOOST_PP_REPEAT(
BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
, BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R
, BOOST_PHOENIX_ITERATION
)
switch(boost::phoenix::eval(cond, ctx))
{
BOOST_PP_REPEAT(
BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
, BOOST_PHOENIX_SWITCH_EVAL_R, _
)
default:
boost::phoenix::eval(
proto::child_c<0>(
fusion::deref(
fusion::advance_c<
BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
>(fusion::begin(flat_view))
)
)
, ctx
);
}
}
#endif
#endif // BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
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