91 lines
3.6 KiB
C++
91 lines
3.6 KiB
C++
/*=============================================================================
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Copyright (c) 2017 Paul Fultz II
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pipable.cpp
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/hof/pipable.hpp>
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#include <boost/hof/static.hpp>
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#include <boost/hof/limit.hpp>
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#include "test.hpp"
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<binary_class> > binary_pipable = {};
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<unary_class> > unary_pipable = {};
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<mutable_class> > mutable_pipable = {};
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<void_class> > void_pipable = {};
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<mono_class> > mono_pipable = {};
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static constexpr boost::hof::static_<boost::hof::pipable_adaptor<move_class> > move_pipable = {};
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constexpr boost::hof::pipable_adaptor<void_class> void_pipable_constexpr = {};
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constexpr boost::hof::pipable_adaptor<binary_class> binary_pipable_constexpr = {};
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constexpr boost::hof::pipable_adaptor<unary_class> unary_pipable_constexpr = {};
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#if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
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BOOST_HOF_TEST_CASE()
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{
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static_assert(noexcept(1 | binary_pipable(2)), "noexcept pipable");
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static_assert(noexcept(binary_pipable(1, 2)), "noexcept pipable");
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}
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#endif
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BOOST_HOF_TEST_CASE()
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{
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void_pipable(1);
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1 | void_pipable;
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BOOST_HOF_TEST_CHECK(3 == (1 | binary_pipable(2)));
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BOOST_HOF_TEST_CHECK(3 == (binary_pipable(1, 2)));
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BOOST_HOF_TEST_CHECK(3 == (3 | unary_pipable));
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BOOST_HOF_TEST_CHECK(3 == (3 | unary_pipable()));
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BOOST_HOF_TEST_CHECK(3 == (unary_pipable(3)));
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int i1 = 1;
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BOOST_HOF_TEST_CHECK(3 == (2 | binary_pipable(i1)));
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BOOST_HOF_TEST_CHECK(3 == (i1 | mutable_pipable(2)));
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BOOST_HOF_TEST_CHECK(3 == (i1));
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int i2 = 1;
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BOOST_HOF_TEST_CHECK(3 == (mutable_pipable(i2, 2)));
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BOOST_HOF_TEST_CHECK(3 == (i2));
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BOOST_HOF_TEST_CHECK(3 == (mono_pipable(2)));
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BOOST_HOF_TEST_CHECK(3 == (2| mono_pipable));
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}
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BOOST_HOF_TEST_CASE()
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{
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BOOST_HOF_TEST_CHECK(3 == (move_class()(1, 2)));
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BOOST_HOF_TEST_CHECK(3 == (move_pipable(1, 2)));
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BOOST_HOF_TEST_CHECK(3 == (1 | move_pipable(2)));
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BOOST_HOF_TEST_CHECK(3 == (1 | boost::hof::pipable(move_class())(2)));
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BOOST_HOF_TEST_CHECK(3 == (boost::hof::pipable(move_class())(1, 2)));
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}
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BOOST_HOF_TEST_CASE()
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{
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void_pipable_constexpr(1);
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1 | void_pipable_constexpr;
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BOOST_HOF_STATIC_TEST_CHECK(3 == (1 | binary_pipable_constexpr(2)));
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BOOST_HOF_STATIC_TEST_CHECK(3 == (binary_pipable_constexpr(1, 2)));
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BOOST_HOF_STATIC_TEST_CHECK(3 == (3 | unary_pipable_constexpr));
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BOOST_HOF_STATIC_TEST_CHECK(3 == (3 | unary_pipable_constexpr()));
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BOOST_HOF_STATIC_TEST_CHECK(3 == (unary_pipable_constexpr(3)));
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}
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BOOST_HOF_TEST_CASE()
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{
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BOOST_HOF_TEST_CHECK(3 == boost::hof::limit_c<2>(binary_pipable_constexpr)(1, 2));
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BOOST_HOF_STATIC_TEST_CHECK(3 == boost::hof::limit_c<2>(binary_pipable_constexpr)(1, 2));
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}
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BOOST_HOF_TEST_CASE()
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{
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auto f = boost::hof::pipable(boost::hof::limit_c<2>(binary_class()));
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static_assert(boost::hof::is_invocable<decltype(f), int, int>::value, "Passing the limit is not callable");
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static_assert(!boost::hof::is_invocable<decltype(f), int, int, int>::value, "Passing the limit is not callable");
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static_assert(!boost::hof::is_invocable<decltype(f), int, int, int, int>::value, "Passing the limit is not callable");
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}
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