forked from boostorg/mp11
Add mp_bind_q, mp_bind_front(_q), mp_bind_back(_q), mp_transform_q
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Peter Dimov committed
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@@ -106,3 +106,6 @@ run mp_map_update.cpp : : : $(REQ) ;
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# bind
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run mp_bind.cpp : : : $(REQ) ;
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run mp_bind_q.cpp : : : $(REQ) ;
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run mp_bind_front.cpp : : : $(REQ) ;
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run mp_bind_back.cpp : : : $(REQ) ;
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@@ -0,0 +1,63 @@
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// Copyright 2017 Peter Dimov.
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// 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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#include <boost/mp11/bind.hpp>
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#include <boost/mp11/utility.hpp>
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#include <boost/mp11/algorithm.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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template<class...> struct L {};
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template<class, class> struct P {};
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template<class T, class U> using is_base_of_t = typename std::is_base_of<T, U>::type;
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struct B1 {};
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struct B2 {};
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struct D: B1, B2 {};
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struct NB {};
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int main()
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{
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using namespace boost::mp11;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back<L, char[1], char[2]>::fn<int[1], int[2], int[3]>, L<int[1], int[2], int[3], char[1], char[2]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back_q<mp_quote<L>, char[1], char[2]>::fn<int[1], int[2], int[3]>, L<int[1], int[2], int[3], char[1], char[2]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back<P, char[1]>::fn<int[1]>, P<int[1], char[1]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back_q<mp_quote<P>, char[1]>::fn<int[1]>, P<int[1], char[1]>>));
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//
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using L1 = L<B1, B2, NB>;
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{
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using L2 = mp_transform<mp_bind_back<is_base_of_t, D>::fn, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform_q<mp_bind_back<is_base_of_t, D>, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform<mp_bind_back_q<mp_quote<is_base_of_t>, D>::fn, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform_q<mp_bind_back_q<mp_quote<is_base_of_t>, D>, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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//
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return boost::report_errors();
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}
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@@ -0,0 +1,63 @@
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// Copyright 2017 Peter Dimov.
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// 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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#include <boost/mp11/bind.hpp>
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#include <boost/mp11/utility.hpp>
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#include <boost/mp11/algorithm.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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template<class...> struct L {};
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template<class, class> struct P {};
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template<class T, class U> using is_base_of_t = typename std::is_base_of<T, U>::type;
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struct B {};
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struct D1: B {};
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struct D2: B {};
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struct ND {};
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int main()
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{
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using namespace boost::mp11;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front<L, char[1], char[2]>::fn<int[1], int[2], int[3]>, L<char[1], char[2], int[1], int[2], int[3]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front_q<mp_quote<L>, char[1], char[2]>::fn<int[1], int[2], int[3]>, L<char[1], char[2], int[1], int[2], int[3]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front<P, char[1]>::fn<int[1]>, P<char[1], int[1]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front_q<mp_quote<P>, char[1]>::fn<int[1]>, P<char[1], int[1]>>));
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//
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using L1 = L<D1, D2, ND>;
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{
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using L2 = mp_transform<mp_bind_front<is_base_of_t, B>::fn, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform_q<mp_bind_front<is_base_of_t, B>, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform<mp_bind_front_q<mp_quote<is_base_of_t>, B>::fn, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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{
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using L2 = mp_transform_q<mp_bind_front_q<mp_quote<is_base_of_t>, B>, L1>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
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}
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//
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return boost::report_errors();
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}
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@@ -0,0 +1,62 @@
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// Copyright 2017 Peter Dimov.
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// 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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#include <boost/mp11/bind.hpp>
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#include <boost/mp11/utility.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <type_traits>
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struct X1 {};
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struct X2 {};
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struct X3 {};
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struct X4 {};
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struct X5 {};
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struct X6 {};
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struct X7 {};
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struct X8 {};
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struct X9 {};
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template<class T> using add_pointer = typename std::add_pointer<T>::type;
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int main()
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{
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using namespace boost::mp11;
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using Q_addp = mp_quote<add_pointer>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _1>::fn<X1>, X1*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _1>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X1*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _2>::fn<X1, X2>, X2*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _2>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X2*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _3>::fn<X1, X2, X3>, X3*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _3>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X3*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _4>::fn<X1, X2, X3, X4>, X4*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _4>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X4*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _5>::fn<X1, X2, X3, X4, X5>, X5*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _5>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X5*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _6>::fn<X1, X2, X3, X4, X5, X6>, X6*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _6>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X6*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _7>::fn<X1, X2, X3, X4, X5, X6, X7>, X7*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _7>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X7*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _8>::fn<X1, X2, X3, X4, X5, X6, X7, X8>, X8*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _8>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X8*>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _9>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X9*>));
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//
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return boost::report_errors();
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}
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