64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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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/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/container/vector/vector_iterator.hpp>
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#include <boost/fusion/adapted/mpl.hpp>
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#include <boost/fusion/sequence/io/out.hpp>
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#include <boost/fusion/sequence/comparison/equal_to.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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#include <boost/fusion/algorithm/transformation/erase.hpp>
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#include <boost/mpl/vector_c.hpp>
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#include <boost/mpl/begin_end.hpp>
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#include <boost/mpl/advance.hpp>
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#include <boost/mpl/int.hpp>
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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::vector_c;
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using boost::mpl::begin;
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using boost::mpl::advance;
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using boost::mpl::int_;
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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 erase
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{
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typedef vector<int, char, double, char const*> vector_type;
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vector_type t1(1, 'x', 3.3, "Ruby");
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vector_iterator<vector_type, 2> pos(t1);
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std::cout << erase(t1, pos) << std::endl;
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BOOST_TEST((erase(t1, pos) == make_vector(1, 'x', std::string("Ruby"))));
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BOOST_TEST((erase(t1, end(t1)) == make_vector(1, 'x', 3.3, std::string("Ruby"))));
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}
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{
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typedef vector_c<int, 1, 2, 3, 4, 5> mpl_vec;
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typedef boost::mpl::begin<mpl_vec>::type mpl_vec_begin;
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typedef boost::mpl::advance<mpl_vec_begin, int_<3> >::type mpl_vec_at3;
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typedef boost::mpl::next<mpl_vec_begin>::type n1;
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typedef boost::mpl::next<n1>::type n2;
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typedef boost::mpl::next<n2>::type n3;
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BOOST_STATIC_ASSERT((boost::is_same<mpl_vec_at3, n3>::value));
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std::cout << erase(mpl_vec(), mpl_vec_at3()) << std::endl;
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BOOST_TEST((erase(mpl_vec(), mpl_vec_at3())
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== make_vector(1, 2, 3, 5)));
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}
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return boost::report_errors();
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}
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