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107 lines
4 KiB
C++
107 lines
4 KiB
C++
#ifndef SPROUT_COMPOST_FORMATS_EFFECTED_EACH_HPP
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#define SPROUT_COMPOST_FORMATS_EFFECTED_EACH_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/compost/formats/left_channel.hpp>
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#include <sprout/compost/formats/right_channel.hpp>
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#include <sprout/compost/formats/stereo.hpp>
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namespace sprout {
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namespace compost {
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namespace formats {
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//
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// effect_each_holder
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//
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template<typename LAdaptor, typename RAdaptor = void>
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class effect_each_holder {
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public:
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typedef LAdaptor left_adaptor_type;
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typedef RAdaptor right_adaptor_type;
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private:
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left_adaptor_type left_adaptor_;
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right_adaptor_type right_adaptor_;
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public:
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SPROUT_CONSTEXPR effect_each_holder(left_adaptor_type const& left_adaptor, right_adaptor_type const& right_adaptor)
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: left_adaptor_(left_adaptor), right_adaptor_(right_adaptor)
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{}
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SPROUT_CONSTEXPR left_adaptor_type const& left_adaptor() const {
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return left_adaptor_;
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}
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SPROUT_CONSTEXPR right_adaptor_type const& right_adaptor() const {
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return right_adaptor_;
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}
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};
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template<typename Adaptor>
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class effect_each_holder<Adaptor, void> {
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public:
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typedef Adaptor adaptor_type;
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private:
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adaptor_type adaptor_;
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public:
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explicit SPROUT_CONSTEXPR effect_each_holder(adaptor_type const& adaptor)
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: adaptor_(adaptor)
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{}
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SPROUT_CONSTEXPR adaptor_type const& adaptor() const {
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return adaptor_;
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}
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};
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//
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// effected_each_cannel_forwarder
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//
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class effected_each_cannel_forwarder {
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public:
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template<typename LAdaptor, typename RAdaptor>
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SPROUT_CONSTEXPR sprout::compost::formats::effect_each_holder<LAdaptor, RAdaptor>
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operator()(LAdaptor const& left_adaptor, RAdaptor const& right_adaptor) {
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return sprout::compost::formats::effect_each_holder<LAdaptor, RAdaptor>(left_adaptor, right_adaptor);
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}
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template<typename Adaptor>
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SPROUT_CONSTEXPR sprout::compost::formats::effect_each_holder<Adaptor>
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operator()(Adaptor const& adaptor) {
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return sprout::compost::formats::effect_each_holder<Adaptor>(adaptor);
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}
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};
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//
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// effected_each_cannel
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//
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namespace {
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SPROUT_STATIC_CONSTEXPR sprout::compost::formats::effected_each_cannel_forwarder effected_each_cannel = {};
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} // anonymous-namespace
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//
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// operator|
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//
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template<typename Range, typename LAdaptor, typename RAdaptor>
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inline SPROUT_CONSTEXPR auto
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operator|(Range&& lhs, sprout::compost::formats::effect_each_holder<LAdaptor, RAdaptor> const& rhs)
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-> decltype(
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sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel | rhs.left_adaptor()
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| sprout::compost::formats::stereo(sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel | rhs.right_adaptor())
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)
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{
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return sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel | rhs.left_adaptor()
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| sprout::compost::formats::stereo(sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel | rhs.right_adaptor())
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;
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}
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template<typename Range, typename Adaptor>
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inline SPROUT_CONSTEXPR auto
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operator|(Range&& lhs, sprout::compost::formats::effect_each_holder<Adaptor> const& rhs)
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-> decltype(
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sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel | rhs.adaptor()
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| sprout::compost::formats::stereo(sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel | rhs.adaptor())
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)
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{
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return sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::left_channel | rhs.adaptor()
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| sprout::compost::formats::stereo(sprout::lvalue_forward<Range>(lhs) | sprout::compost::formats::right_channel | rhs.adaptor())
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;
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}
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} // namespace formats
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using sprout::compost::formats::effected_each_cannel;
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} // namespace compost
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} // namespace sprout
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#endif // #ifndef SPROUT_COMPOST_FORMATS_EFFECTED_EACH_HPP
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