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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)
==============================================================================*/
#if !BOOST_PHOENIX_IS_ITERATING
#ifndef BOOST_PHOENIX_BIND_DETAIL_FUNCTION_PTR_HPP
#define BOOST_PHOENIX_BIND_DETAIL_FUNCTION_PTR_HPP
#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/support/iterate.hpp>
namespace boost { namespace phoenix { namespace detail
{
template <int N, typename Dummy = void>
struct function_ptr_impl
{
template <typename RT, typename FP>
struct impl;
};
template <int N, typename RT, typename FP>
struct function_ptr : function_ptr_impl<N>::template impl<RT, FP>
{
typedef typename function_ptr_impl<N>::template impl<RT, FP> base;
function_ptr(FP fp)
: base(fp) {}
using base::fp;
bool operator==(function_ptr const & rhs) const
{
return fp == rhs.fp;
}
template <int M, typename RhsRT, typename RhsFP>
bool operator==(function_ptr<M, RhsRT, RhsFP> const & rhs) const
{
return false;
}
};
template <typename Dummy>
struct function_ptr_impl<0, Dummy>
{
template <typename RT, typename FP>
struct impl
{
typedef RT result_type;
impl(FP fp)
: fp(fp) {}
RT operator()() const
{
return fp();
}
FP fp;
};
};
template <typename Dummy>
struct function_ptr_impl<1, Dummy>
{
template <typename RT, typename FP>
struct impl
{
typedef RT result_type;
impl(FP fp)
: fp(fp) {}
template <typename A>
RT operator()(A &a) const
{
return fp(a);
}
FP fp;
};
};
#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
#include <boost/phoenix/bind/detail/preprocessed/function_ptr.hpp>
#else
#if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 2, line: 0, output: "preprocessed/function_ptr_" BOOST_PHOENIX_LIMIT_STR ".hpp")
#endif
/*=============================================================================
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)
==============================================================================*/
#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(preserve: 1)
#endif
#define BOOST_PHOENIX_ITERATION_PARAMS \
(3, (2, BOOST_PHOENIX_COMPOSITE_LIMIT, \
<boost/phoenix/bind/detail/function_ptr.hpp>))
#include BOOST_PHOENIX_ITERATE()
#if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
#pragma wave option(output: null)
#endif
#endif
}}} // namespace boost::phoenix::detail
#endif
///////////////////////////////////////////////////////////////////////////////
//
// Preprocessor vertical repetition code
//
///////////////////////////////////////////////////////////////////////////////
#else // defined(BOOST_PP_IS_ITERATING)
template <typename Dummy>
struct function_ptr_impl<BOOST_PHOENIX_ITERATION, Dummy>
{
template <typename RT, typename FP>
struct impl
{
typedef RT result_type;
impl(FP fp)
: fp(fp) {}
template <BOOST_PHOENIX_typename_A>
RT operator()(BOOST_PHOENIX_A_ref_a) const
{
return fp(BOOST_PHOENIX_a);
}
FP fp;
};
};
#endif // defined(BOOST_PP_IS_ITERATING)
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Swift