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#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
#include <boost/proto/detail/preprocessed/and_n.hpp>
#elif !defined(BOOST_PP_IS_ITERATING)
#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 2, line: 0, output: "preprocessed/and_n.hpp")
#endif
///////////////////////////////////////////////////////////////////////////////
/// \file and_n.hpp
/// Definitions of and_N, and_impl
//
// Copyright 2008 Eric Niebler. 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_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 1)
#endif
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (2, BOOST_PP_MAX(BOOST_PROTO_MAX_ARITY, BOOST_PROTO_MAX_LOGICAL_ARITY), <boost/proto/detail/and_n.hpp>))
#include BOOST_PP_ITERATE()
#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
#pragma wave option(output: null)
#endif
#else // BOOST_PP_IS_ITERATING
#define N BOOST_PP_ITERATION()
// Assymetry here between the handling of and_N and or_N because
// and_N is used by lambda_matches up to BOOST_PROTO_MAX_ARITY,
// regardless of how low BOOST_PROTO_MAX_LOGICAL_ARITY is.
template<bool B, BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(N), typename P)>
struct BOOST_PP_CAT(and_, N)
#if 2 == N
: mpl::bool_<P0::value>
{};
#else
: BOOST_PP_CAT(and_, BOOST_PP_DEC(N))<
P0::value BOOST_PP_COMMA_IF(BOOST_PP_SUB(N,2))
BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_DEC(N), P)
>
{};
#endif
template<BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(N), typename P)>
struct BOOST_PP_CAT(and_, N)<false, BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(N), P)>
: mpl::false_
{};
#if N <= BOOST_PROTO_MAX_LOGICAL_ARITY
template<BOOST_PP_ENUM_PARAMS(N, typename G), typename Expr, typename State, typename Data>
struct _and_impl<proto::and_<BOOST_PP_ENUM_PARAMS(N, G)>, Expr, State, Data>
: proto::transform_impl<Expr, State, Data>
{
#define M0(Z, N, DATA) \
typedef \
typename proto::when<proto::_, BOOST_PP_CAT(G, N)> \
::template impl<Expr, State, Data> \
BOOST_PP_CAT(Gimpl, N); \
/**/
BOOST_PP_REPEAT(N, M0, ~)
#undef M0
typedef typename BOOST_PP_CAT(Gimpl, BOOST_PP_DEC(N))::result_type result_type;
result_type operator()(
typename _and_impl::expr_param e
, typename _and_impl::state_param s
, typename _and_impl::data_param d
) const
{
// Fix: jfalcou - 12/29/2010
// Avoid the use of comma operator here so as not to find Proto's
// by accident.
// expands to G0()(e,s,d); G1()(e,s,d); ... G{N-1}()(e,s,d);
#define M0(Z,N,DATA) BOOST_PP_CAT(Gimpl,N)()(e,s,d);
BOOST_PP_REPEAT(BOOST_PP_DEC(N),M0,~)
return BOOST_PP_CAT(Gimpl,BOOST_PP_DEC(N))()(e,s,d);
#undef M0
}
};
#endif
#undef N
#endif
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