stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
@@ -0,0 +1,40 @@
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/*!
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@file
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Defines `boost::hana::detail::variadic::at`.
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@copyright Louis Dionne 2013-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_DETAIL_VARIADIC_AT_HPP
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#define BOOST_HANA_DETAIL_VARIADIC_AT_HPP
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#include <boost/hana/config.hpp>
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#include <cstddef>
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#include <utility>
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BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
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template <std::size_t n, typename = std::make_index_sequence<n>>
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struct at_type;
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template <std::size_t n, std::size_t ...ignore>
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struct at_type<n, std::index_sequence<ignore...>> {
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private:
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template <typename Nth>
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static constexpr auto go(decltype(ignore, (void*)0)..., Nth nth, ...)
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{ return nth; }
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public:
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template <typename ...Xs>
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constexpr auto operator()(Xs ...xs) const
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{ return *go(&xs...); }
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};
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template <std::size_t n>
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constexpr at_type<n> at{};
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}} BOOST_HANA_NAMESPACE_END
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#endif // !BOOST_HANA_DETAIL_VARIADIC_AT_HPP
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@@ -0,0 +1,47 @@
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/*!
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@file
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Defines `boost::hana::detail::variadic::drop_into`.
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@copyright Louis Dionne 2013-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_DETAIL_VARIADIC_DROP_INTO_HPP
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#define BOOST_HANA_DETAIL_VARIADIC_DROP_INTO_HPP
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#include <boost/hana/config.hpp>
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#include <cstddef>
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#include <utility>
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BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
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template <std::size_t n, typename F, typename = std::make_index_sequence<n>>
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struct dropper;
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template <std::size_t n, typename F, std::size_t ...ignore>
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struct dropper<n, F, std::index_sequence<ignore...>> {
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F f;
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template <typename ...Rest>
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constexpr auto go(decltype(ignore, (void*)0)..., Rest ...rest) const
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{ return f(*rest...); }
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template <typename ...Xs>
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constexpr auto operator()(Xs ...xs) const
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{ return go(&xs...); }
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};
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template <std::size_t n>
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struct make_dropper {
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template <typename F>
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constexpr auto operator()(F f) const
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{ return dropper<n, decltype(f)>{f}; }
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};
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template <std::size_t n>
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constexpr make_dropper<n> drop_into{};
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}} BOOST_HANA_NAMESPACE_END
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#endif // !BOOST_HANA_DETAIL_VARIADIC_DROP_INTO_HPP
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@@ -0,0 +1,212 @@
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/*!
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@file
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Defines `boost::hana::detail::variadic::foldl1`.
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@copyright Louis Dionne 2013-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_DETAIL_VARIADIC_FOLDL1_HPP
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#define BOOST_HANA_DETAIL_VARIADIC_FOLDL1_HPP
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#include <boost/hana/config.hpp>
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#include <boost/hana/core/when.hpp>
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BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
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template <unsigned int n, typename = when<true>>
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struct foldl1_impl;
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template <>
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struct foldl1_impl<1> {
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template <typename F, typename X1>
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static constexpr X1 apply(F&&, X1&& x1)
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{ return static_cast<X1&&>(x1); }
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};
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template <>
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struct foldl1_impl<2> {
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template <typename F, typename X1, typename X2>
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static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2) {
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return static_cast<F&&>(f)(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2));
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}
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};
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template <>
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struct foldl1_impl<3> {
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template <typename F, typename X1, typename X2, typename X3>
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static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3) {
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return f(f(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2)),
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static_cast<X3&&>(x3));
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}
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};
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template <>
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struct foldl1_impl<4> {
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template <typename F, typename X1, typename X2, typename X3, typename X4>
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static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4) {
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return f(f(f(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2)),
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static_cast<X3&&>(x3)),
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static_cast<X4&&>(x4));
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}
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};
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template <>
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struct foldl1_impl<5> {
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template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5>
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static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5) {
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return f(f(f(f(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2)),
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static_cast<X3&&>(x3)),
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static_cast<X4&&>(x4)),
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static_cast<X5&&>(x5));
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}
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};
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template <>
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struct foldl1_impl<6> {
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template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6>
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static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6) {
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return f(f(f(f(f(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2)),
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static_cast<X3&&>(x3)),
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static_cast<X4&&>(x4)),
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static_cast<X5&&>(x5)),
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static_cast<X6&&>(x6));
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}
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};
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template <unsigned int n>
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struct foldl1_impl<n, when<(n >= 7) && (n < 14)>> {
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template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7, typename ...Xn>
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static constexpr decltype(auto)
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apply(F&& f
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, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
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, Xn&& ...xn)
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{
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return foldl1_impl<sizeof...(xn) + 1>::apply(
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f,
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f(f(f(f(f(f(static_cast<X1&&>(x1),
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static_cast<X2&&>(x2)),
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static_cast<X3&&>(x3)),
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static_cast<X4&&>(x4)),
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static_cast<X5&&>(x5)),
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static_cast<X6&&>(x6)),
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static_cast<X7&&>(x7)),
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static_cast<Xn&&>(xn)...
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);
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}
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};
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template <unsigned int n>
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struct foldl1_impl<n, when<(n >= 14) && (n < 28)>> {
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template <
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typename F
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, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
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, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
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, typename ...Xn
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>
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static constexpr decltype(auto)
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apply(F&& f
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, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
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, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
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, Xn&& ...xn)
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{
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return foldl1_impl<sizeof...(xn) + 1>::apply(
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f,
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f(f(f(f(f(f(f(f(f(f(f(f(f(
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static_cast<X1&&>(x1), static_cast<X2&&>(x2)), static_cast<X3&&>(x3)), static_cast<X4&&>(x4)), static_cast<X5&&>(x5)), static_cast<X6&&>(x6)), static_cast<X7&&>(x7)),
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static_cast<X8&&>(x8)), static_cast<X9&&>(x9)), static_cast<X10&&>(x10)), static_cast<X11&&>(x11)), static_cast<X12&&>(x12)), static_cast<X13&&>(x13)), static_cast<X14&&>(x14))
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, static_cast<Xn&&>(xn)...);
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}
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};
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template <unsigned int n>
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struct foldl1_impl<n, when<(n >= 28) && (n < 56)>> {
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template <
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typename F
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, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
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, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
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, typename X15, typename X16, typename X17, typename X18, typename X19, typename X20, typename X21
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, typename X22, typename X23, typename X24, typename X25, typename X26, typename X27, typename X28
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, typename ...Xn
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>
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static constexpr decltype(auto)
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apply(F&& f
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, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
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, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
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, X15&& x15, X16&& x16, X17&& x17, X18&& x18, X19&& x19, X20&& x20, X21&& x21
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, X22&& x22, X23&& x23, X24&& x24, X25&& x25, X26&& x26, X27&& x27, X28&& x28
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, Xn&& ...xn)
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{
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return foldl1_impl<sizeof...(xn) + 1>::apply(
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f,
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f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(
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static_cast<X1&&>(x1), static_cast<X2&&>(x2)), static_cast<X3&&>(x3)), static_cast<X4&&>(x4)), static_cast<X5&&>(x5)), static_cast<X6&&>(x6)), static_cast<X7&&>(x7)),
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static_cast<X8&&>(x8)), static_cast<X9&&>(x9)), static_cast<X10&&>(x10)), static_cast<X11&&>(x11)), static_cast<X12&&>(x12)), static_cast<X13&&>(x13)), static_cast<X14&&>(x14)),
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static_cast<X15&&>(x15)), static_cast<X16&&>(x16)), static_cast<X17&&>(x17)), static_cast<X18&&>(x18)), static_cast<X19&&>(x19)), static_cast<X20&&>(x20)), static_cast<X21&&>(x21)),
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static_cast<X22&&>(x22)), static_cast<X23&&>(x23)), static_cast<X24&&>(x24)), static_cast<X25&&>(x25)), static_cast<X26&&>(x26)), static_cast<X27&&>(x27)), static_cast<X28&&>(x28))
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, static_cast<Xn&&>(xn)...);
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}
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};
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template <unsigned int n>
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struct foldl1_impl<n, when<(n >= 56)>> {
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template <
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typename F
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, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
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, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
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, typename X15, typename X16, typename X17, typename X18, typename X19, typename X20, typename X21
|
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, typename X22, typename X23, typename X24, typename X25, typename X26, typename X27, typename X28
|
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, typename X29, typename X30, typename X31, typename X32, typename X33, typename X34, typename X35
|
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, typename X36, typename X37, typename X38, typename X39, typename X40, typename X41, typename X42
|
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, typename X43, typename X44, typename X45, typename X46, typename X47, typename X48, typename X49
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, typename X50, typename X51, typename X52, typename X53, typename X54, typename X55, typename X56
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, typename ...Xn
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>
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static constexpr decltype(auto)
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apply(F&& f
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, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
|
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, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
|
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, X15&& x15, X16&& x16, X17&& x17, X18&& x18, X19&& x19, X20&& x20, X21&& x21
|
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, X22&& x22, X23&& x23, X24&& x24, X25&& x25, X26&& x26, X27&& x27, X28&& x28
|
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, X29&& x29, X30&& x30, X31&& x31, X32&& x32, X33&& x33, X34&& x34, X35&& x35
|
||||
, X36&& x36, X37&& x37, X38&& x38, X39&& x39, X40&& x40, X41&& x41, X42&& x42
|
||||
, X43&& x43, X44&& x44, X45&& x45, X46&& x46, X47&& x47, X48&& x48, X49&& x49
|
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, X50&& x50, X51&& x51, X52&& x52, X53&& x53, X54&& x54, X55&& x55, X56&& x56
|
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, Xn&& ...xn)
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{
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return foldl1_impl<sizeof...(xn) + 1>::apply(
|
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f,
|
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f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(
|
||||
static_cast<X1&&>(x1), static_cast<X2&&>(x2)), static_cast<X3&&>(x3)), static_cast<X4&&>(x4)), static_cast<X5&&>(x5)), static_cast<X6&&>(x6)), static_cast<X7&&>(x7)),
|
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static_cast<X8&&>(x8)), static_cast<X9&&>(x9)), static_cast<X10&&>(x10)), static_cast<X11&&>(x11)), static_cast<X12&&>(x12)), static_cast<X13&&>(x13)), static_cast<X14&&>(x14)),
|
||||
static_cast<X15&&>(x15)), static_cast<X16&&>(x16)), static_cast<X17&&>(x17)), static_cast<X18&&>(x18)), static_cast<X19&&>(x19)), static_cast<X20&&>(x20)), static_cast<X21&&>(x21)),
|
||||
static_cast<X22&&>(x22)), static_cast<X23&&>(x23)), static_cast<X24&&>(x24)), static_cast<X25&&>(x25)), static_cast<X26&&>(x26)), static_cast<X27&&>(x27)), static_cast<X28&&>(x28)),
|
||||
static_cast<X29&&>(x29)), static_cast<X30&&>(x30)), static_cast<X31&&>(x31)), static_cast<X32&&>(x32)), static_cast<X33&&>(x33)), static_cast<X34&&>(x34)), static_cast<X35&&>(x35)),
|
||||
static_cast<X36&&>(x36)), static_cast<X37&&>(x37)), static_cast<X38&&>(x38)), static_cast<X39&&>(x39)), static_cast<X40&&>(x40)), static_cast<X41&&>(x41)), static_cast<X42&&>(x42)),
|
||||
static_cast<X43&&>(x43)), static_cast<X44&&>(x44)), static_cast<X45&&>(x45)), static_cast<X46&&>(x46)), static_cast<X47&&>(x47)), static_cast<X48&&>(x48)), static_cast<X49&&>(x49)),
|
||||
static_cast<X50&&>(x50)), static_cast<X51&&>(x51)), static_cast<X52&&>(x52)), static_cast<X53&&>(x53)), static_cast<X54&&>(x54)), static_cast<X55&&>(x55)), static_cast<X56&&>(x56))
|
||||
, static_cast<Xn&&>(xn)...);
|
||||
}
|
||||
};
|
||||
|
||||
struct foldl1_t {
|
||||
template <typename F, typename X1, typename ...Xn>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, Xn&& ...xn) const {
|
||||
return foldl1_impl<sizeof...(xn) + 1>::apply(
|
||||
static_cast<F&&>(f), static_cast<X1&&>(x1), static_cast<Xn&&>(xn)...
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
constexpr foldl1_t foldl1{};
|
||||
constexpr auto foldl = foldl1;
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_FOLDL1_HPP
|
||||
@@ -0,0 +1,208 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::foldr1`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_FOLDR1_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_FOLDR1_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/core/when.hpp>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
template <unsigned int n, typename = when<true>>
|
||||
struct foldr1_impl;
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<1> {
|
||||
template <typename F, typename X1>
|
||||
static constexpr X1 apply(F&&, X1&& x1)
|
||||
{ return static_cast<X1&&>(x1); }
|
||||
};
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<2> {
|
||||
template <typename F, typename X1, typename X2>
|
||||
static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2) {
|
||||
return static_cast<F&&>(f)(static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2));
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<3> {
|
||||
template <typename F, typename X1, typename X2, typename X3>
|
||||
static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3) {
|
||||
return f(static_cast<X1&&>(x1),
|
||||
f(static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3)));
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<4> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4>
|
||||
static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4) {
|
||||
return f(static_cast<X1&&>(x1),
|
||||
f(static_cast<X2&&>(x2),
|
||||
f(static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4))));
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<5> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5>
|
||||
static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5) {
|
||||
return f(static_cast<X1&&>(x1),
|
||||
f(static_cast<X2&&>(x2),
|
||||
f(static_cast<X3&&>(x3),
|
||||
f(static_cast<X4&&>(x4),
|
||||
static_cast<X5&&>(x5)))));
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct foldr1_impl<6> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6>
|
||||
static constexpr decltype(auto) apply(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6) {
|
||||
return f(static_cast<X1&&>(x1),
|
||||
f(static_cast<X2&&>(x2),
|
||||
f(static_cast<X3&&>(x3),
|
||||
f(static_cast<X4&&>(x4),
|
||||
f(static_cast<X5&&>(x5),
|
||||
static_cast<X6&&>(x6))))));
|
||||
}
|
||||
};
|
||||
|
||||
template <unsigned int n>
|
||||
struct foldr1_impl<n, when<(n >= 7) && (n < 14)>> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7, typename ...Xn>
|
||||
static constexpr decltype(auto)
|
||||
apply(F&& f
|
||||
, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
|
||||
, Xn&& ...xn)
|
||||
{
|
||||
return f(static_cast<X1&&>(x1),
|
||||
f(static_cast<X2&&>(x2),
|
||||
f(static_cast<X3&&>(x3),
|
||||
f(static_cast<X4&&>(x4),
|
||||
f(static_cast<X5&&>(x5),
|
||||
f(static_cast<X6&&>(x6),
|
||||
foldr1_impl<sizeof...(xn) + 1>::apply(f, static_cast<X7&&>(x7), static_cast<Xn&&>(xn)...)))))));
|
||||
}
|
||||
};
|
||||
|
||||
template <unsigned int n>
|
||||
struct foldr1_impl<n, when<(n >= 14) && (n < 28)>> {
|
||||
template <
|
||||
typename F
|
||||
, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
|
||||
, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
|
||||
, typename ...Xn
|
||||
>
|
||||
static constexpr decltype(auto)
|
||||
apply(F&& f
|
||||
, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
|
||||
, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
|
||||
, Xn&& ...xn)
|
||||
{
|
||||
return f(static_cast<X1&&>(x1), f(static_cast<X2&&>(x2), f(static_cast<X3&&>(x3), f(static_cast<X4&&>(x4), f(static_cast<X5&&>(x5), f(static_cast<X6&&>(x6), f(static_cast<X7&&>(x7),
|
||||
f(static_cast<X8&&>(x8), f(static_cast<X9&&>(x9), f(static_cast<X10&&>(x10), f(static_cast<X11&&>(x11), f(static_cast<X12&&>(x12), f(static_cast<X13&&>(x13),
|
||||
foldr1_impl<sizeof...(xn) + 1>::apply(f, static_cast<X14&&>(x14), static_cast<Xn&&>(xn)...))))))))))))));
|
||||
}
|
||||
};
|
||||
|
||||
template <unsigned int n>
|
||||
struct foldr1_impl<n, when<(n >= 28) && (n < 56)>> {
|
||||
template <
|
||||
typename F
|
||||
, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
|
||||
, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
|
||||
, typename X15, typename X16, typename X17, typename X18, typename X19, typename X20, typename X21
|
||||
, typename X22, typename X23, typename X24, typename X25, typename X26, typename X27, typename X28
|
||||
, typename ...Xn
|
||||
>
|
||||
static constexpr decltype(auto)
|
||||
apply(F&& f
|
||||
, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
|
||||
, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
|
||||
, X15&& x15, X16&& x16, X17&& x17, X18&& x18, X19&& x19, X20&& x20, X21&& x21
|
||||
, X22&& x22, X23&& x23, X24&& x24, X25&& x25, X26&& x26, X27&& x27, X28&& x28
|
||||
, Xn&& ...xn)
|
||||
{
|
||||
return f(static_cast<X1&&>(x1), f(static_cast<X2&&>(x2), f(static_cast<X3&&>(x3), f(static_cast<X4&&>(x4), f(static_cast<X5&&>(x5), f(static_cast<X6&&>(x6), f(static_cast<X7&&>(x7),
|
||||
f(static_cast<X8&&>(x8), f(static_cast<X9&&>(x9), f(static_cast<X10&&>(x10), f(static_cast<X11&&>(x11), f(static_cast<X12&&>(x12), f(static_cast<X13&&>(x13), f(static_cast<X14&&>(x14),
|
||||
f(static_cast<X15&&>(x15), f(static_cast<X16&&>(x16), f(static_cast<X17&&>(x17), f(static_cast<X18&&>(x18), f(static_cast<X19&&>(x19), f(static_cast<X20&&>(x20), f(static_cast<X21&&>(x21),
|
||||
f(static_cast<X22&&>(x22), f(static_cast<X23&&>(x23), f(static_cast<X24&&>(x24), f(static_cast<X25&&>(x25), f(static_cast<X26&&>(x26), f(static_cast<X27&&>(x27),
|
||||
foldr1_impl<sizeof...(xn) + 1>::apply(f, static_cast<X28&&>(x28), static_cast<Xn&&>(xn)...))))))))))))))))))))))))))));
|
||||
}
|
||||
};
|
||||
|
||||
template <unsigned int n>
|
||||
struct foldr1_impl<n, when<(n >= 56)>> {
|
||||
template <
|
||||
typename F
|
||||
, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7
|
||||
, typename X8, typename X9, typename X10, typename X11, typename X12, typename X13, typename X14
|
||||
, typename X15, typename X16, typename X17, typename X18, typename X19, typename X20, typename X21
|
||||
, typename X22, typename X23, typename X24, typename X25, typename X26, typename X27, typename X28
|
||||
, typename X29, typename X30, typename X31, typename X32, typename X33, typename X34, typename X35
|
||||
, typename X36, typename X37, typename X38, typename X39, typename X40, typename X41, typename X42
|
||||
, typename X43, typename X44, typename X45, typename X46, typename X47, typename X48, typename X49
|
||||
, typename X50, typename X51, typename X52, typename X53, typename X54, typename X55, typename X56
|
||||
, typename ...Xn
|
||||
>
|
||||
static constexpr decltype(auto)
|
||||
apply(F&& f
|
||||
, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7
|
||||
, X8&& x8, X9&& x9, X10&& x10, X11&& x11, X12&& x12, X13&& x13, X14&& x14
|
||||
, X15&& x15, X16&& x16, X17&& x17, X18&& x18, X19&& x19, X20&& x20, X21&& x21
|
||||
, X22&& x22, X23&& x23, X24&& x24, X25&& x25, X26&& x26, X27&& x27, X28&& x28
|
||||
, X29&& x29, X30&& x30, X31&& x31, X32&& x32, X33&& x33, X34&& x34, X35&& x35
|
||||
, X36&& x36, X37&& x37, X38&& x38, X39&& x39, X40&& x40, X41&& x41, X42&& x42
|
||||
, X43&& x43, X44&& x44, X45&& x45, X46&& x46, X47&& x47, X48&& x48, X49&& x49
|
||||
, X50&& x50, X51&& x51, X52&& x52, X53&& x53, X54&& x54, X55&& x55, X56&& x56
|
||||
, Xn&& ...xn)
|
||||
{
|
||||
return f(static_cast<X1&&>(x1), f(static_cast<X2&&>(x2), f(static_cast<X3&&>(x3), f(static_cast<X4&&>(x4), f(static_cast<X5&&>(x5), f(static_cast<X6&&>(x6), f(static_cast<X7&&>(x7),
|
||||
f(static_cast<X8&&>(x8), f(static_cast<X9&&>(x9), f(static_cast<X10&&>(x10), f(static_cast<X11&&>(x11), f(static_cast<X12&&>(x12), f(static_cast<X13&&>(x13), f(static_cast<X14&&>(x14),
|
||||
f(static_cast<X15&&>(x15), f(static_cast<X16&&>(x16), f(static_cast<X17&&>(x17), f(static_cast<X18&&>(x18), f(static_cast<X19&&>(x19), f(static_cast<X20&&>(x20), f(static_cast<X21&&>(x21),
|
||||
f(static_cast<X22&&>(x22), f(static_cast<X23&&>(x23), f(static_cast<X24&&>(x24), f(static_cast<X25&&>(x25), f(static_cast<X26&&>(x26), f(static_cast<X27&&>(x27), f(static_cast<X28&&>(x28),
|
||||
f(static_cast<X29&&>(x29), f(static_cast<X30&&>(x30), f(static_cast<X31&&>(x31), f(static_cast<X32&&>(x32), f(static_cast<X33&&>(x33), f(static_cast<X34&&>(x34), f(static_cast<X35&&>(x35),
|
||||
f(static_cast<X36&&>(x36), f(static_cast<X37&&>(x37), f(static_cast<X38&&>(x38), f(static_cast<X39&&>(x39), f(static_cast<X40&&>(x40), f(static_cast<X41&&>(x41), f(static_cast<X42&&>(x42),
|
||||
f(static_cast<X43&&>(x43), f(static_cast<X44&&>(x44), f(static_cast<X45&&>(x45), f(static_cast<X46&&>(x46), f(static_cast<X47&&>(x47), f(static_cast<X48&&>(x48), f(static_cast<X49&&>(x49),
|
||||
f(static_cast<X50&&>(x50), f(static_cast<X51&&>(x51), f(static_cast<X52&&>(x52), f(static_cast<X53&&>(x53), f(static_cast<X54&&>(x54), f(static_cast<X55&&>(x55),
|
||||
foldr1_impl<sizeof...(xn) + 1>::apply(f, static_cast<X56&&>(x56), static_cast<Xn&&>(xn)...))))))))))))))))))))))))))))))))))))))))))))))))))))))));
|
||||
}
|
||||
};
|
||||
|
||||
struct foldr1_t {
|
||||
template <typename F, typename X1, typename ...Xn>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, Xn&& ...xn) const {
|
||||
return foldr1_impl<sizeof...(xn) + 1>::apply(
|
||||
static_cast<F&&>(f), static_cast<X1&&>(x1), static_cast<Xn&&>(xn)...
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
constexpr foldr1_t foldr1{};
|
||||
|
||||
struct foldr_t {
|
||||
template <typename F, typename State, typename ...Xn>
|
||||
constexpr decltype(auto) operator()(F&& f, State&& state, Xn&& ...xn) const {
|
||||
return foldr1_impl<sizeof...(xn) + 1>::apply(
|
||||
static_cast<F&&>(f), static_cast<Xn&&>(xn)..., static_cast<State&&>(state)
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
constexpr foldr_t foldr{};
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_FOLDR1_HPP
|
||||
@@ -0,0 +1,27 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::reverse_apply`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/detail/variadic/reverse_apply/unrolled.hpp>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
BOOST_HANA_CONSTEXPR_LAMBDA auto reverse_apply =
|
||||
[](auto&& f, auto&& ...x) -> decltype(auto) {
|
||||
return detail::variadic::reverse_apply_unrolled(
|
||||
static_cast<decltype(f)&&>(f),
|
||||
static_cast<decltype(x)&&>(x)...
|
||||
);
|
||||
};
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_HPP
|
||||
@@ -0,0 +1,41 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::reverse_apply_flat`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/detail/variadic/at.hpp>
|
||||
|
||||
#include <utility>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
template <int ...i, typename F, typename ...X>
|
||||
constexpr decltype(auto)
|
||||
reverse_apply_flat_helper(std::integer_sequence<int, i...>, F&& f, X&& ...x)
|
||||
{
|
||||
return static_cast<F&&>(f)(
|
||||
detail::variadic::at<sizeof...(x) - i - 1>(
|
||||
static_cast<X&&>(x)...
|
||||
)...
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename ...X>
|
||||
constexpr decltype(auto) reverse_apply_flat(F&& f, X&& ...x) {
|
||||
return reverse_apply_flat_helper(
|
||||
std::make_integer_sequence<int, sizeof...(x)>{},
|
||||
static_cast<F&&>(f),
|
||||
static_cast<X&&>(x)...
|
||||
);
|
||||
}
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP
|
||||
+87
@@ -0,0 +1,87 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::reverse_apply_unrolled`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/functional/reverse_partial.hpp>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
struct reverse_apply_unrolled_impl {
|
||||
template <typename F>
|
||||
constexpr decltype(auto) operator()(F&& f) const {
|
||||
return static_cast<F&&>(f)();
|
||||
}
|
||||
|
||||
template <typename F, typename X1>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1)
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename X1, typename X2>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X1&&>(x1)
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename X1, typename X2, typename X3>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X1&&>(x1)
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X1&&>(x1)
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X5&&>(x5),
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X1&&>(x1)
|
||||
);
|
||||
}
|
||||
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename ...Xn>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, Xn&& ...xn) const {
|
||||
return (*this)(hana::reverse_partial(
|
||||
static_cast<F&&>(f)
|
||||
, static_cast<X6&&>(x6)
|
||||
, static_cast<X5&&>(x5)
|
||||
, static_cast<X4&&>(x4)
|
||||
, static_cast<X3&&>(x3)
|
||||
, static_cast<X2&&>(x2)
|
||||
, static_cast<X1&&>(x1)
|
||||
), static_cast<Xn&&>(xn)...);
|
||||
}
|
||||
};
|
||||
|
||||
constexpr reverse_apply_unrolled_impl reverse_apply_unrolled{};
|
||||
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_UNROLLED_HPP
|
||||
@@ -0,0 +1,153 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::split_at`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_SPLIT_AT_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_SPLIT_AT_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/functional/partial.hpp>
|
||||
#include <boost/hana/functional/reverse_partial.hpp>
|
||||
|
||||
#include <cstddef>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
template <std::size_t n>
|
||||
struct split_at_t {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7, typename X8, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7, X8&& x8, Xs&& ...xs) const {
|
||||
return split_at_t<n - 8>{}(
|
||||
hana::partial(static_cast<F&&>(f),
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X5&&>(x5),
|
||||
static_cast<X6&&>(x6),
|
||||
static_cast<X7&&>(x7),
|
||||
static_cast<X8&&>(x8)
|
||||
),
|
||||
static_cast<Xs&&>(xs)...
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<0> {
|
||||
template <typename F, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)()(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<1> {
|
||||
template <typename F, typename X1, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<2> {
|
||||
template <typename F, typename X1, typename X2, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<3> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<4> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<5> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X5&&>(x5)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<6> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X5&&>(x5),
|
||||
static_cast<X6&&>(x6)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <>
|
||||
struct split_at_t<7> {
|
||||
template <typename F, typename X1, typename X2, typename X3, typename X4, typename X5, typename X6, typename X7, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, X1&& x1, X2&& x2, X3&& x3, X4&& x4, X5&& x5, X6&& x6, X7&& x7, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(
|
||||
static_cast<X1&&>(x1),
|
||||
static_cast<X2&&>(x2),
|
||||
static_cast<X3&&>(x3),
|
||||
static_cast<X4&&>(x4),
|
||||
static_cast<X5&&>(x5),
|
||||
static_cast<X6&&>(x6),
|
||||
static_cast<X7&&>(x7)
|
||||
)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <std::size_t n>
|
||||
struct _makesplit_at_t {
|
||||
template <typename ...Xs>
|
||||
constexpr decltype(auto) operator()(Xs&& ...xs) const {
|
||||
return hana::reverse_partial(split_at_t<n>{},
|
||||
static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
template <std::size_t n>
|
||||
constexpr _makesplit_at_t<n> split_at{};
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_SPLIT_AT_HPP
|
||||
@@ -0,0 +1,51 @@
|
||||
/*!
|
||||
@file
|
||||
Defines `boost::hana::detail::variadic::take`.
|
||||
|
||||
@copyright Louis Dionne 2013-2017
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
#ifndef BOOST_HANA_DETAIL_VARIADIC_TAKE_HPP
|
||||
#define BOOST_HANA_DETAIL_VARIADIC_TAKE_HPP
|
||||
|
||||
#include <boost/hana/config.hpp>
|
||||
#include <boost/hana/detail/variadic/split_at.hpp>
|
||||
#include <boost/hana/functional/always.hpp>
|
||||
#include <boost/hana/functional/reverse_partial.hpp>
|
||||
|
||||
#include <cstddef>
|
||||
|
||||
|
||||
BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
|
||||
struct take_impl2 {
|
||||
template <typename F, typename ...Xs>
|
||||
constexpr decltype(auto) operator()(F&& f, Xs&& ...xs) const {
|
||||
return static_cast<F&&>(f)(static_cast<Xs&&>(xs)...);
|
||||
}
|
||||
};
|
||||
|
||||
struct take_impl1 {
|
||||
template <typename ...Xs>
|
||||
constexpr auto operator()(Xs&& ...xs) const {
|
||||
return hana::always(
|
||||
reverse_partial(take_impl2{},
|
||||
static_cast<Xs&&>(xs)...)
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
template <std::size_t n>
|
||||
struct take_t {
|
||||
template <typename ...Xs>
|
||||
constexpr decltype(auto) operator()(Xs&& ...xs) const {
|
||||
return variadic::split_at<n>(static_cast<Xs&&>(xs)...)(take_impl1{});
|
||||
}
|
||||
};
|
||||
|
||||
template <std::size_t n>
|
||||
constexpr take_t<n> take{};
|
||||
}} BOOST_HANA_NAMESPACE_END
|
||||
|
||||
#endif // !BOOST_HANA_DETAIL_VARIADIC_TAKE_HPP
|
||||
Reference in New Issue
Block a user