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63 lines
2 KiB
C++
63 lines
2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2016 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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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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#ifndef SPROUT_COMPOST_EFFECTS_VOCAL_CANCELLED_HPP
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#define SPROUT_COMPOST_EFFECTS_VOCAL_CANCELLED_HPP
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#include <sprout/config.hpp>
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#include <sprout/utility/lvalue_forward.hpp>
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#include <sprout/functional/minus.hpp>
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#include <sprout/range/adaptor/transformed.hpp>
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#include <sprout/compost/formats/left_channel.hpp>
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#include <sprout/compost/formats/right_channel.hpp>
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namespace sprout {
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namespace compost {
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namespace effects {
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//
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// vocal_cancelled_forwarder
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//
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class vocal_cancelled_forwarder {};
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//
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// vocal_cancelled
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//
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namespace {
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SPROUT_STATIC_CONSTEXPR sprout::compost::effects::vocal_cancelled_forwarder vocal_cancelled = {};
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} // anonymous-namespace
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//
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// operator|
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//
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// ???
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#if !defined(__clang__)
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template<typename Range>
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inline SPROUT_CONSTEXPR auto
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operator|(Range&& lhs, sprout::compost::effects::vocal_cancelled_forwarder const& rhs)
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-> decltype(
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sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel
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| sprout::adaptors::transformed(
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sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel,
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sprout::minus<>()
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)
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)
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{
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return sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel
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| sprout::adaptors::transformed(
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sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel,
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sprout::minus<>()
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)
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;
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}
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#endif
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} // namespace effects
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using sprout::compost::effects::vocal_cancelled;
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} // namespace compost
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} // namespace sprout
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#endif // #ifndef SPROUT_COMPOST_EFFECTS_VOCAL_CANCELLED_HPP
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