34 lines
909 B
C++
34 lines
909 B
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/assert.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/ext/boost/tuple.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/transform.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <string>
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namespace hana = boost::hana;
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struct Fish { std::string name; };
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struct Cat { std::string name; };
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struct Dog { std::string name; };
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int main() {
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boost::tuple<Fish, Cat, Dog> animals{{"Nemo"}, {"Garfield"}, {"Snoopy"}};
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hana::front(animals).name = "Moby Dick";
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auto names = hana::transform(animals, [](auto a) {
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return a.name;
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});
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BOOST_HANA_RUNTIME_CHECK(hana::equal(
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names,
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boost::make_tuple("Moby Dick", "Garfield", "Snoopy")
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));
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}
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