57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
// Copyright Louis Dionne 2013-2017
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/detail/canonical_constant.hpp>
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#include <boost/hana/tuple.hpp>
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#include <laws/comparable.hpp>
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#include <laws/constant.hpp>
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#include <laws/euclidean_ring.hpp>
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#include <laws/group.hpp>
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#include <laws/logical.hpp>
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#include <laws/monoid.hpp>
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#include <laws/orderable.hpp>
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#include <laws/ring.hpp>
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namespace hana = boost::hana;
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template <typename T, T v>
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struct canonical {
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static constexpr T value = v;
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using hana_tag = hana::detail::CanonicalConstant<T>;
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};
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int main() {
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auto ints = hana::make_tuple(
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canonical<int, -10>{}, canonical<int, -2>{}, canonical<int, 0>{},
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canonical<int, 1>{}, canonical<int, 3>{}, canonical<int, 4>{}
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);
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auto bools = hana::make_tuple(canonical<bool, true>{}, canonical<bool, false>{});
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// Constant
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hana::test::TestConstant<hana::detail::CanonicalConstant<int>>{ints, hana::tuple_t<int, long, long long>};
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hana::test::TestConstant<hana::detail::CanonicalConstant<bool>>{bools, hana::tuple_t<bool>};
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// Monoid, Group, Ring, EuclideanRing
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hana::test::TestMonoid<hana::detail::CanonicalConstant<int>>{ints};
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hana::test::TestGroup<hana::detail::CanonicalConstant<int>>{ints};
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hana::test::TestRing<hana::detail::CanonicalConstant<int>>{ints};
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hana::test::TestEuclideanRing<hana::detail::CanonicalConstant<int>>{ints};
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// Logical
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{
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auto ints = hana::make_tuple(
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canonical<int, -2>{}, canonical<int, 0>{},
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canonical<int, 1>{}, canonical<int, 3>{}
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);
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hana::test::TestLogical<hana::detail::CanonicalConstant<int>>{ints};
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hana::test::TestLogical<hana::detail::CanonicalConstant<bool>>{bools};
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}
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// Comparable and Orderable
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hana::test::TestComparable<hana::detail::CanonicalConstant<int>>{ints};
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hana::test::TestOrderable<hana::detail::CanonicalConstant<int>>{ints};
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}
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