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Code Issues 12 Releases 8 Activity

Removed unneeded class.

This commit is contained in:
Patrick Lühne 2017-05-12 14:31:26 +02:00
parent e312a91632
commit d711fcd0f1
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 0 additions and 49 deletions
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49
lib/pddlparse/include/pddlparse/Variant.h
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@ -127,55 +127,6 @@ struct VariantHolder<n, T, U...> : VariantHolder<n+1, U...>{
}
template <class T>
class Optional {
public:
Optional() { }
Optional(T const &x) : data_(new T(x)) { }
Optional(T &x) : data_(new T(x)) { }
Optional(T &&x) : data_(new T(std::move(x))) { }
template <class... Args>
Optional(Args&&... x) : data_(new T{std::forward<Args>(x)...}) { }
Optional(Optional &&opt) noexcept : data_(opt.data_.release()) { }
Optional(Optional const &opt) : data_(opt ? new T(*opt.get()) : nullptr) { }
Optional &operator=(T const &x) {
clear();
data_.reset(new T(x));
}
Optional &operator=(T &x) {
clear();
data_.reset(new T(x));
}
Optional &operator=(T &&x) {
clear();
data_.reset(new T(std::move(x)));
}
Optional &operator=(Optional &&opt) noexcept {
data_ = std::move(opt.data_);
}
Optional &operator=(Optional const &opt) {
clear();
data_.reset(opt ? new T(*opt.get()) : nullptr);
}
T *get() { return data_.get(); }
T const *get() const { return data_.get(); }
T *operator->() { return get(); }
T const *operator->() const { return get(); }
T &operator*() & { return *get(); }
T const &operator*() const & { return *get(); }
T &&operator*() && { return std::move(*get()); }
T const &&operator*() const && { return std::move(*get()); }
template <class... Args>
void emplace(Args&&... x) {
clear();
data_(new T{std::forward<Args>(x)...});
}
void clear() { data_.reset(nullptr); }
explicit operator bool() const { return data_.get() != nullptr; }
private:
std::unique_ptr<T> data_;
};
template <class... T>
class Variant {
using Holder = detail::VariantHolder<1, T...>;