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Add mp_all_of_q, mp_any_of_q, mp_none_of_q

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This commit is contained in:
Peter Dimov
2017-10-22 02:50:29 +03:00
parent 0f5c50b195
commit df8217ce97
6 changed files with 231 additions and 0 deletions
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18
doc/mp11/algorithm.adoc
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@ -609,6 +609,12 @@ As `mp_reverse_fold`, but takes a quoted metafunction.
`mp_all_of<L, P>` is `mp_true` when `P` holds for all elements of `L`, `mp_false` otherwise. When `L` is empty, the result is `mp_true`.
## mp_all_of_q<L, Q>
template<class L, class Q> using mp_all_of_q = mp_all_of<L, Q::template fn>;
As `mp_all_of`, but takes a quoted metafunction.
## mp_none_of<L, P>
template<class L, template<class...> class P> using mp_none_of =
@ -616,6 +622,12 @@ As `mp_reverse_fold`, but takes a quoted metafunction.
`mp_none_of<L, P>` is `mp_true` when `P` holds for no element of `L`, `mp_false` otherwise. When `L` is empty, the result is `mp_true`.
## mp_none_of_q<L, Q>
template<class L, class Q> using mp_none_of_q = mp_none_of<L, Q::template fn>;
As `mp_none_of`, but takes a quoted metafunction.
## mp_any_of<L, P>
template<class L, template<class...> class P> using mp_any_of =
@ -623,6 +635,12 @@ As `mp_reverse_fold`, but takes a quoted metafunction.
`mp_any_of<L, P>` is `mp_true` when `P` holds for at least one element of `L`, `mp_false` otherwise. When `L` is empty, the result is `mp_false`.
## mp_any_of_q<L, Q>
template<class L, class Q> using mp_any_of_q = mp_any_of<L, Q::template fn>;
As `mp_any_of`, but takes a quoted metafunction.
## mp_for_each<L>(f)
template<class L, class F> constexpr F mp_for_each(F&& f);

3
include/boost/mp11/algorithm.hpp
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@ -868,12 +868,15 @@ template<class L> using mp_unique = typename detail::mp_unique_impl<L>::type;
// mp_all_of<L, P>
template<class L, template<class...> class P> using mp_all_of = mp_bool< mp_count_if<L, P>::value == mp_size<L>::value >;
template<class L, class Q> using mp_all_of_q = mp_all_of<L, Q::template fn>;
// mp_none_of<L, P>
template<class L, template<class...> class P> using mp_none_of = mp_bool< mp_count_if<L, P>::value == 0 >;
template<class L, class Q> using mp_none_of_q = mp_none_of<L, Q::template fn>;
// mp_any_of<L, P>
template<class L, template<class...> class P> using mp_any_of = mp_bool< mp_count_if<L, P>::value != 0 >;
template<class L, class Q> using mp_any_of_q = mp_any_of<L, Q::template fn>;
// mp_replace_at_c<L, I, W>
namespace detail

3
test/Jamfile
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@ -75,8 +75,11 @@ run mp_reverse_fold.cpp ;
run mp_reverse_fold_q.cpp ;
run mp_unique.cpp ;
run mp_all_of.cpp ;
run mp_all_of_q.cpp ;
run mp_any_of.cpp ;
run mp_any_of_q.cpp ;
run mp_none_of.cpp ;
run mp_none_of_q.cpp ;
run mp_replace_at.cpp ;
run mp_replace_at_c.cpp ;
run mp_for_each.cpp ;

59
test/mp_all_of_q.cpp Normal file
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@ -0,0 +1,59 @@
// Copyright 2015, 2016, 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/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>
struct X1 {};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_all_of_q;
using boost::mp11::mp_true;
using boost::mp11::mp_false;
using boost::mp11::mp_quote;
{
using L1 = mp_list<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L1, mp_quote<std::is_const>>, mp_true>));
using L2 = mp_list<X1 const, X1 const, X1 const volatile, X1 const, X1 const volatile>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
}
{
using L1 = std::tuple<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L1, mp_quote<std::is_const>>, mp_true>));
using L2 = std::tuple<X1 const, X1 const, X1 const volatile, X1 const, X1 const volatile>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
}
{
using L2 = std::pair<X1 const, X1 const volatile>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_all_of_q<L2, mp_quote<std::is_const>>, mp_true>));
}
return boost::report_errors();
}

74
test/mp_any_of_q.cpp Normal file
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@ -0,0 +1,74 @@
// Copyright 2015, 2016, 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/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>
struct X1 {};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_any_of_q;
using boost::mp11::mp_true;
using boost::mp11::mp_false;
using boost::mp11::mp_quote;
{
using L1 = mp_list<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L1, mp_quote<std::is_const>>, mp_false>));
using L2 = mp_list<X1, X1 const, X1, X1, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
using L3 = mp_list<X1 const, X1 const, X1, X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
}
{
using L1 = std::tuple<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L1, mp_quote<std::is_const>>, mp_false>));
using L2 = std::tuple<X1, X1 const, X1, X1, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
using L3 = std::tuple<X1 const, X1 const, X1, X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
}
{
using L2 = std::pair<X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
using L3 = std::pair<X1 const, X1 const>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
}
return boost::report_errors();
}

74
test/mp_none_of_q.cpp Normal file
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@ -0,0 +1,74 @@
// Copyright 2015, 2016, 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/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/utility.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>
struct X1 {};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_none_of_q;
using boost::mp11::mp_true;
using boost::mp11::mp_false;
using boost::mp11::mp_quote;
{
using L1 = mp_list<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L1, mp_quote<std::is_const>>, mp_true>));
using L2 = mp_list<X1, X1 const, X1, X1, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_const>>, mp_false>));
using L3 = mp_list<X1 const, X1 const, X1, X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_const>>, mp_false>));
}
{
using L1 = std::tuple<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L1, mp_quote<std::is_const>>, mp_true>));
using L2 = std::tuple<X1, X1 const, X1, X1, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_const>>, mp_false>));
using L3 = std::tuple<X1 const, X1 const, X1, X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_const>>, mp_false>));
}
{
using L2 = std::pair<X1 const, X1>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L2, mp_quote<std::is_const>>, mp_false>));
using L3 = std::pair<X1 const, X1 const>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_volatile>>, mp_true>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_none_of_q<L3, mp_quote<std::is_const>>, mp_false>));
}
return boost::report_errors();
}