rosa/inc/alsk/edsl/op/impl/while.h

81 lines
2.0 KiB
C++

#ifndef ALSK_ALSK_EDSL_OP_IMPL_WHILE_H
#define ALSK_ALSK_EDSL_OP_IMPL_WHILE_H
#include <utility>
#include "../traits.h"
#include "../../../skeleton/bone/while.h"
#include "../../../skeleton/struct/struct.h"
#include "../../../skeleton/link/link.h"
namespace alsk {
namespace edsl {
template<typename Signature_, typename Cond, typename Task>
struct While: OperandBase {
Cond cond;
Task task;
constexpr While(Cond cond, Task task)
noexcept(noexcept(Cond{std::move(cond)}) and noexcept(Task{std::move(task)})):
cond{std::move(cond)}, task{std::move(task)}
{}
template<typename S>
constexpr While(While<S, Cond, Task> const& o)
noexcept(noexcept(Cond{o.cond}) and noexcept(Task{o.task})):
cond{o.cond}, task{o.task}
{}
template<typename S>
constexpr While(While<S, Cond, Task>&& o)
noexcept(noexcept(Cond{std::move(o.cond)}) and noexcept(Task{std::move(o.task)})):
cond{std::move(o.cond)}, task{std::move(o.task)}
{}
using Signature = Signature_;
using Struct = S<alsk::While, typename Cond::Struct, typename Task::Struct>;
using Links = L<alsk::While, Signature, typename Cond::Links, typename Task::Links>;
template<typename S>
constexpr void setup(S& skeleton) const {
setupFor(cond, skeleton.cond);
setupFor(task, skeleton.task);
}
template<typename Signature>
constexpr auto link() const&& {
return While<Signature, Cond, Task>{std::move(*this)};
}
template<typename Signature>
constexpr auto link() const& {
return While<Signature, Cond, Task>{*this};
}
};
namespace impl {
template<typename Cond, typename Signature>
struct WhilePart {
Cond const& cond;
template<typename Task, std::enable_if_t<isOperand<Task>>* = nullptr>
constexpr auto do_(Task const& task) {
return alsk::edsl::While<Signature, Cond, Task>{cond, task};
}
};
}
template<typename Signature = void(), typename Cond, std::enable_if_t<isOperand<Cond>>* = nullptr>
constexpr auto while_(Cond const& cond) {
return impl::WhilePart<Cond, Signature>{cond};
}
}
}
#endif