71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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#ifndef ALSK_ALSK_EDSL_OP_IMPL_FARMSEL_H
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#define ALSK_ALSK_EDSL_OP_IMPL_FARMSEL_H
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#include <utility>
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#include "../traits.h"
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#include "../../../skeleton/bone/farmsel.h"
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#include "../../../skeleton/struct/struct.h"
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#include "../../../skeleton/link/link.h"
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namespace alsk {
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namespace edsl {
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template<typename, typename> struct Farm;
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template<typename Signature_, typename Task, typename Select>
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struct FarmSel: OperandBase {
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Task task;
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Select select;
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unsigned int n;
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constexpr FarmSel(Task task, Select select, unsigned int n)
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noexcept(noexcept(Task{std::move(task)}) and noexcept(Select{std::move(select)})):
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task{std::move(task)}, select{std::move(select)}, n{n}
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{}
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template<typename S>
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constexpr FarmSel(FarmSel<S, Task, Select> const& o)
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noexcept(noexcept(Task{o.task}) and noexcept(Select{o.select})):
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task{o.task}, select{o.select}, n{o.n}
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{}
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template<typename S>
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constexpr FarmSel(FarmSel<S, Task, Select>&& o)
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noexcept(noexcept(Task{std::move(o.task)}) and noexcept(Select{std::move(o.select)})):
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task{std::move(o.task)}, select{std::move(o.select)}, n{std::move(o.n)}
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{}
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using Signature = Signature_;
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using Struct = S<alsk::FarmSel, typename Task::Struct, typename Select::Struct>;
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using Links = L<alsk::FarmSel, Signature, typename Task::Links, typename Select::Links>;
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template<typename S>
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constexpr void setup(S& skeleton) const {
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skeleton.n = n;
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setupFor(task, skeleton.task);
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setupFor(select, skeleton.select);
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}
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template<typename Signature>
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constexpr auto link() const&& {
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return FarmSel<Signature, Task, Select>{std::move(*this)};
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}
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template<typename Signature>
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constexpr auto link() const& {
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return FarmSel<Signature, Task, Select>{*this};
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}
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};
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template<typename FR, typename... FArgs, typename Task, typename Rhs, std::enable_if_t<isOperand<Rhs>>* = nullptr>
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constexpr auto operator->*(Farm<FR(FArgs...), Task> const& farm, Rhs const& rhs) {
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return FarmSel<GetReturnType<Rhs>(FArgs...), Task, Rhs>{farm.task, rhs, farm.n};
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}
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}
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}
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#endif
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