ecency-mobile/ios/Pods/boost-for-react-native/boost/phoenix/function/function.hpp

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/*==============================================================================
Copyright (c) 2001-2010 Joel de Guzman
Copyright (c) 2010 Eric Niebler
Copyright (c) 2015 John Fletcher
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_PHOENIX_FUNCTION_FUNCTION_HPP
#define BOOST_PHOENIX_FUNCTION_FUNCTION_HPP
#include <boost/phoenix/config.hpp>
#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/core/detail/function_eval.hpp>
#include <boost/utility/result_of.hpp>
namespace boost { namespace phoenix
{
/////////////////////////////////////////////////////////////////////////////
// Functions
/////////////////////////////////////////////////////////////////////////////
namespace expression
{
#if defined(BOOST_PHOENIX_NO_VARIADIC_FUNCTION)
template <typename F, BOOST_PHOENIX_typename_A_void(BOOST_PHOENIX_ACTOR_LIMIT)>
struct function
: detail::expression::function_eval<F, BOOST_PHOENIX_A(BOOST_PHOENIX_ACTOR_LIMIT)>
{};
#else
// TODO:
#endif
}
// functor which returns our lazy function call extension
template<typename F>
struct function
{
BOOST_CONSTEXPR function()
: f()
{}
BOOST_CONSTEXPR function(F f_)
: f(f_)
{}
template <typename Sig>
struct result;
#if defined(BOOST_PHOENIX_NO_VARIADIC_FUNCTION)
typename detail::expression::function_eval<F>::type const
operator()() const
{
return detail::expression::function_eval<F>::make(f);
}
// Bring in the rest
#include <boost/phoenix/function/detail/cpp03/function_operator.hpp>
// Solves the result problem for F(X)
template <typename This, typename A0>
struct result<This(A0)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type>
{};
// Solves the result problem for F(X,Y)
template <typename This, typename A0, typename A1>
struct result<This(A0,A1)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type>
{};
// Solves the result problem for F(X,Y,Z)
template <typename This, typename A0, typename A1, typename A2>
struct result<This(A0,A1,A2)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type,
typename boost::remove_reference<A2>::type>
{};
// Solves the result problem for F(W,X,Y,Z)
template <typename This, typename A0, typename A1,
typename A2, typename A3>
struct result<This(A0,A1,A2,A3)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type,
typename boost::remove_reference<A2>::type,
typename boost::remove_reference<A3>::type>
{};
// Solves the result problem for F(V,W,X,Y,Z)
template <typename This, typename A0, typename A1,
typename A2, typename A3,typename A4>
struct result<This(A0,A1,A2,A3,A4)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type,
typename boost::remove_reference<A2>::type,
typename boost::remove_reference<A3>::type,
typename boost::remove_reference<A4>::type>
{};
// Solves the result problem for F(U,V,W,X,Y,Z)
template <typename This, typename A0, typename A1,
typename A2, typename A3,typename A4,
typename A5>
struct result<This(A0,A1,A2,A3,A4,A5)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type,
typename boost::remove_reference<A2>::type,
typename boost::remove_reference<A3>::type,
typename boost::remove_reference<A4>::type,
typename boost::remove_reference<A5>::type>
{};
// Solves the result problem for F(T,U,V,W,X,Y,Z)
template <typename This, typename A0, typename A1,
typename A2, typename A3,typename A4,
typename A5, typename A6>
struct result<This(A0,A1,A2,A3,A4,A5,A6)>
: detail::expression::function_eval<F,
typename boost::remove_reference<A0>::type,
typename boost::remove_reference<A1>::type,
typename boost::remove_reference<A2>::type,
typename boost::remove_reference<A3>::type,
typename boost::remove_reference<A4>::type,
typename boost::remove_reference<A5>::type,
typename boost::remove_reference<A6>::type>
{};
#else
// TODO:
#endif
F f;
};
}
template<typename F>
struct result_of<phoenix::function<F>()>
: phoenix::detail::expression::function_eval<F>
{};
}
#endif