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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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