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// Copyright David Abrahams, Daniel Wallin 2005.
// Copyright Cromwell D. Enage 2017.
// 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 BASICS_050424_HPP
#define BASICS_050424_HPP
#include <boost/parameter.hpp>
#if (BOOST_PARAMETER_MAX_ARITY < 4)
#error Define BOOST_PARAMETER_MAX_ARITY as 4 or greater.
#endif
#if !defined(BOOST_PARAMETER_HAS_PERFECT_FORWARDING) && \
(BOOST_PARAMETER_EXPONENTIAL_OVERLOAD_THRESHOLD_ARITY < 5)
#error Define BOOST_PARAMETER_EXPONENTIAL_OVERLOAD_THRESHOLD_ARITY \
as 5 or greater.
#endif
#if !defined(BOOST_PARAMETER_CAN_USE_MP11)
#include <boost/mpl/bool.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
namespace test {
BOOST_PARAMETER_NAME(name)
BOOST_PARAMETER_NAME(value)
BOOST_PARAMETER_NAME(index)
BOOST_PARAMETER_NAME(tester)
struct f_parameters // vc6 is happier with inheritance than with a typedef
: boost::parameter::parameters<
test::tag::tester
, test::tag::name
, test::tag::value
, test::tag::index
>
{
};
inline double value_default()
{
return 666.222;
}
template <typename T>
inline bool equal(T const& x, T const& y)
{
return x == y;
}
template <typename Name, typename Value, typename Index>
struct values_t
{
values_t(Name const& n_, Value const& v_, Index const& i_)
: n(n_), v(v_), i(i_)
{
}
template <typename Name_, typename Value_, typename Index_>
void
operator()(
Name_ const& n_
, Value_ const& v_
, Index_ const& i_
) const
{
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
static_assert(
std::is_same<Index,Index_>::value
, "Index == Index_"
);
static_assert(
std::is_same<Value,Value_>::value
, "Value == Value_"
);
static_assert(
std::is_same<Name,Name_>::value
, "Name == Name_"
);
#else // !defined(BOOST_PARAMETER_CAN_USE_MP11)
BOOST_MPL_ASSERT((
typename boost::mpl::if_<
boost::is_same<Index,Index_>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
typename boost::mpl::if_<
boost::is_same<Value,Value_>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
typename boost::mpl::if_<
boost::is_same<Name,Name_>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
#endif // BOOST_PARAMETER_CAN_USE_MP11
BOOST_TEST(test::equal(n, n_));
BOOST_TEST(test::equal(v, v_));
BOOST_TEST(test::equal(i, i_));
}
Name const& n;
Value const& v;
Index const& i;
};
template <typename Name, typename Value, typename Index>
inline test::values_t<Name,Value,Index>
values(Name const& n, Value const& v, Index const& i)
{
return test::values_t<Name,Value,Index>(n, v, i);
}
} // namespace test
#endif // include guard
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