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#ifndef RFL_INTERNAL_SKIP_HPP_
#define RFL_INTERNAL_SKIP_HPP_
#include <optional>
namespace rfl::internal {
template <class T, bool _skip_serialization, bool _skip_deserialization>
class Skip {
private:
using SelfType = Skip<T, _skip_serialization, _skip_deserialization>;
public:
static constexpr bool skip_serialization_ = _skip_serialization;
static constexpr bool skip_deserialization_ = _skip_deserialization;
/// The underlying type.
using Type = T;
using ReflectionType = std::optional<T>;
Skip() : value_(Type()) {}
Skip(const Type& _value) : value_(_value) {}
Skip(ReflectionType&& _value) noexcept
: value_(_value ? std::move(*_value) : Type()) {}
Skip(const ReflectionType& _value) : value_(_value ? *_value : Type()) {}
Skip(Type&& _value) noexcept : value_(std::move(_value)) {}
Skip(SelfType&& _skip) noexcept = default;
Skip(const SelfType& _skip) = default;
template <class U, bool _skip_s, bool _skip_d>
Skip(const Skip<U, _skip_s, _skip_d>& _other) : value_(_other.get()) {}
template <class U, bool _skip_s, bool _skip_d>
Skip(Skip<U, _skip_s, _skip_d>&& _other) : value_(_other.get()) {}
template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
bool>::type = true>
Skip(const U& _value) : value_(_value) {}
template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
bool>::type = true>
Skip(U&& _value) noexcept : value_(std::forward<U>(_value)) {}
template <class U, bool _skip_s, bool _skip_d,
typename std::enable_if<std::is_convertible_v<U, Type>,
bool>::type = true>
Skip(const Skip<U, _skip_s, _skip_d>& _skip) : value_(_skip.value()) {}
/// Assigns the underlying object to its default value.
template <class U = Type,
typename std::enable_if<std::is_default_constructible_v<U>,
bool>::type = true>
Skip(const Default&) : value_(Type()) {}
~Skip() = default;
/// Returns the underlying object.
Type& get() { return value_; }
/// Returns the underlying object.
const Type& get() const { return value_; }
/// Returns the underlying object.
Type& operator()() { return value_; }
/// Returns the underlying object.
const Type& operator()() const { return value_; }
/// Assigns the underlying object.
auto& operator=(const Type& _value) {
value_ = _value;
return *this;
}
/// Assigns the underlying object.
auto& operator=(Type&& _value) noexcept {
value_ = std::move(_value);
return *this;
}
/// Assigns the underlying object.
template <class U, typename std::enable_if<std::is_convertible_v<U, Type>,
bool>::type = true>
auto& operator=(const U& _value) {
value_ = _value;
return *this;
}
/// Assigns the underlying object to its default value.
template <class U = Type,
typename std::enable_if<std::is_default_constructible_v<U>,
bool>::type = true>
auto& operator=(const Default&) {
value_ = Type();
return *this;
}
/// Assigns the underlying object.
SelfType& operator=(const SelfType& _other) = default;
/// Assigns the underlying object.
SelfType& operator=(SelfType&& _other) = default;
/// Assigns the underlying object.
template <class U, bool _skip_s, bool _skip_d>
auto& operator=(const Skip<U, _skip_s, _skip_d>& _skip) {
value_ = _skip.get();
return *this;
}
/// Assigns the underlying object.
template <class U, bool _skip_s, bool _skip_d>
auto& operator=(Skip<U, _skip_s, _skip_d>&& _skip) {
value_ = std::forward<T>(_skip.value_);
return *this;
}
/// Returns the ReflectionType - necessary for the serialization to work.
ReflectionType reflection() const { return value_; }
/// Assigns the underlying object.
void set(const Type& _value) { value_ = _value; }
/// Assigns the underlying object.
void set(Type&& _value) { value_ = std::move(_value); }
/// Returns the underlying object.
Type& value() { return value_; }
/// Returns the underlying object.
const Type& value() const { return value_; }
private:
/// The underlying value
T value_;
};
} // namespace rfl::internal
#endif
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