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82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/*=============================================================================
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Copyright (c) 2003 Joel de Guzman
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/spirit/fusion/sequence/tuple.hpp>
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#include <boost/spirit/fusion/sequence/io.hpp>
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#include <boost/spirit/fusion/sequence/make_tuple.hpp>
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#include <boost/spirit/fusion/sequence/equal_to.hpp>
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#include <boost/spirit/fusion/algorithm/remove.hpp>
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#include <boost/mpl/vector.hpp>
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#include <boost/mpl/identity.hpp>
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struct X
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{
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operator char const*() const
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{
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return "<X-object>";
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}
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};
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struct Y
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{
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operator char const*() const
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{
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return "<Y-object>";
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}
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};
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int
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main()
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{
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using namespace boost::fusion;
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using boost::mpl::identity;
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using boost::mpl::vector;
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namespace fusion = boost::fusion;
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std::cout << tuple_open('[');
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std::cout << tuple_close(']');
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std::cout << tuple_delimiter(", ");
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/// Testing remove
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X x; Y y;
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typedef tuple<Y, char, long, X, bool, double> tuple_type;
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tuple_type t(y, '@', 987654, x, true, 6.6);
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{
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std::cout << fusion::remove(t, identity<X>()) << std::endl;
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BOOST_TEST((fusion::remove(t, identity<X>())
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== make_tuple(y, '@', 987654, true, 6.6)));
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}
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{
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std::cout << fusion::remove(t, identity<Y>()) << std::endl;
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BOOST_TEST((fusion::remove(t, identity<Y>())
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== make_tuple('@', 987654, x, true, 6.6)));
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}
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{
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std::cout << fusion::remove(t, identity<long>()) << std::endl;
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BOOST_TEST((fusion::remove(t, identity<long>())
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== make_tuple(y, '@', x, true, 6.6)));
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}
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{
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typedef vector<Y, char, long, X, bool, double> mpl_vec;
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BOOST_TEST((fusion::remove(mpl_vec(), identity<X>())
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== tuple<Y, char, long, bool, double>()));
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BOOST_TEST((fusion::remove(mpl_vec(), identity<Y>())
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== tuple<char, long, X, bool, double>()));
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BOOST_TEST((fusion::remove(mpl_vec(), identity<long>())
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== tuple<Y, char, X, bool, double>()));
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}
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return boost::report_errors();
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}
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