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-rw-r--r--src/crepe/util/OptionalRef.hpp44
1 files changed, 7 insertions, 37 deletions
diff --git a/src/crepe/util/OptionalRef.hpp b/src/crepe/util/OptionalRef.hpp
index 7b201b0..4608c9e 100644
--- a/src/crepe/util/OptionalRef.hpp
+++ b/src/crepe/util/OptionalRef.hpp
@@ -8,53 +8,19 @@ namespace crepe {
template <typename T>
OptionalRef<T>::OptionalRef(T & ref) {
- this->set(ref);
-}
-
-template <typename T>
-OptionalRef<T>::OptionalRef(const OptionalRef<T> & other) {
- this->ref = other.ref;
-}
-
-template <typename T>
-OptionalRef<T>::OptionalRef(OptionalRef<T> && other) {
- this->ref = other.ref;
- other.clear();
-}
-
-template <typename T>
-OptionalRef<T> & OptionalRef<T>::operator=(const OptionalRef<T> & other) {
- this->ref = other.ref;
- return *this;
-}
-
-template <typename T>
-OptionalRef<T> & OptionalRef<T>::operator=(OptionalRef<T> && other) {
- this->ref = other.ref;
- other.clear();
- return *this;
+ this->ref = &ref;
}
template <typename T>
-T & OptionalRef<T>::get() const {
+OptionalRef<T>::operator T &() const {
if (this->ref == nullptr)
throw std::runtime_error("OptionalRef: attempt to dereference nullptr");
return *this->ref;
}
template <typename T>
-void OptionalRef<T>::set(T & ref) noexcept {
- this->ref = &ref;
-}
-
-template <typename T>
-void OptionalRef<T>::clear() noexcept {
- this->ref = nullptr;
-}
-
-template <typename T>
OptionalRef<T> & OptionalRef<T>::operator=(T & ref) {
- this->set(ref);
+ this->ref = &ref;
return *this;
}
@@ -63,5 +29,9 @@ OptionalRef<T>::operator bool() const noexcept {
return this->ref != nullptr;
}
+template <typename T>
+void OptionalRef<T>::clear() noexcept {
+ this->ref = nullptr;
}
+} // namespace crepe