Add mp_bind_q, mp_bind_front(_q), mp_bind_back(_q), mp_transform_q

This commit is contained in:
Peter Dimov committed 2017-05-09 20:53:00 +03:00
1 parent 4521eff93c
commit 939a3b949d
7 files changed
+239 -1

No files matched your search

+3
View File
@@ -106,3 +106,6 @@ run mp_map_update.cpp : : : $(REQ) ;
# bind
run mp_bind.cpp : : : $(REQ) ;
run mp_bind_q.cpp : : : $(REQ) ;
run mp_bind_front.cpp : : : $(REQ) ;
run mp_bind_back.cpp : : : $(REQ) ;
+63
View File
@@ -0,0 +1,63 @@
// Copyright 2017 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/bind.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
template<class...> struct L {};
template<class, class> struct P {};
template<class T, class U> using is_base_of_t = typename std::is_base_of<T, U>::type;
struct B1 {};
struct B2 {};
struct D: B1, B2 {};
struct NB {};
int main()
{
using namespace boost::mp11;
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]>>));
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]>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back<P, char[1]>::fn<int[1]>, P<int[1], char[1]>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_back_q<mp_quote<P>, char[1]>::fn<int[1]>, P<int[1], char[1]>>));
//
using L1 = L<B1, B2, NB>;
{
using L2 = mp_transform<mp_bind_back<is_base_of_t, D>::fn, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform_q<mp_bind_back<is_base_of_t, D>, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform<mp_bind_back_q<mp_quote<is_base_of_t>, D>::fn, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform_q<mp_bind_back_q<mp_quote<is_base_of_t>, D>, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
//
return boost::report_errors();
}
+63
View File
@@ -0,0 +1,63 @@
// Copyright 2017 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/bind.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
template<class...> struct L {};
template<class, class> struct P {};
template<class T, class U> using is_base_of_t = typename std::is_base_of<T, U>::type;
struct B {};
struct D1: B {};
struct D2: B {};
struct ND {};
int main()
{
using namespace boost::mp11;
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]>>));
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]>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front<P, char[1]>::fn<int[1]>, P<char[1], int[1]>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_front_q<mp_quote<P>, char[1]>::fn<int[1]>, P<char[1], int[1]>>));
//
using L1 = L<D1, D2, ND>;
{
using L2 = mp_transform<mp_bind_front<is_base_of_t, B>::fn, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform_q<mp_bind_front<is_base_of_t, B>, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform<mp_bind_front_q<mp_quote<is_base_of_t>, B>::fn, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
{
using L2 = mp_transform_q<mp_bind_front_q<mp_quote<is_base_of_t>, B>, L1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<L2, L<std::true_type, std::true_type, std::false_type>>));
}
//
return boost::report_errors();
}
+62
View File
@@ -0,0 +1,62 @@
// Copyright 2017 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/bind.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
struct X1 {};
struct X2 {};
struct X3 {};
struct X4 {};
struct X5 {};
struct X6 {};
struct X7 {};
struct X8 {};
struct X9 {};
template<class T> using add_pointer = typename std::add_pointer<T>::type;
int main()
{
using namespace boost::mp11;
using Q_addp = mp_quote<add_pointer>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _1>::fn<X1>, X1*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _1>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X1*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _2>::fn<X1, X2>, X2*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _2>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X2*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _3>::fn<X1, X2, X3>, X3*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _3>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X3*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _4>::fn<X1, X2, X3, X4>, X4*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _4>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X4*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _5>::fn<X1, X2, X3, X4, X5>, X5*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _5>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X5*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _6>::fn<X1, X2, X3, X4, X5, X6>, X6*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _6>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X6*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _7>::fn<X1, X2, X3, X4, X5, X6, X7>, X7*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _7>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X7*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _8>::fn<X1, X2, X3, X4, X5, X6, X7, X8>, X8*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _8>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X8*>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_bind_q<Q_addp, _9>::fn<X1, X2, X3, X4, X5, X6, X7, X8, X9>, X9*>));
//
return boost::report_errors();
}