diff options
Diffstat (limited to 'src/libutil/suggestions.hh')
-rw-r--r-- | src/libutil/suggestions.hh | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/libutil/suggestions.hh b/src/libutil/suggestions.hh index 63426259d..705b4cd1c 100644 --- a/src/libutil/suggestions.hh +++ b/src/libutil/suggestions.hh @@ -39,63 +39,4 @@ public: Suggestions& operator+=(const Suggestions & other); }; - -// Either a value of type `T`, or some suggestions -template<typename T> -class OrSuggestions { -public: - using Raw = std::variant<T, Suggestions>; - - Raw raw; - - T* operator ->() - { - return &**this; - } - - T& operator *() - { - if (auto elt = std::get_if<T>(&raw)) - return *elt; - throw Error("Invalid access to a failed value"); - } - - operator bool() const noexcept - { - return std::holds_alternative<T>(raw); - } - - OrSuggestions(T t) - : raw(t) - { - } - - OrSuggestions() - : raw(Suggestions{}) - { - } - - static OrSuggestions<T> failed(const Suggestions & s) - { - auto res = OrSuggestions<T>(); - res.raw = s; - return res; - } - - static OrSuggestions<T> failed() - { - return OrSuggestions<T>::failed(Suggestions{}); - } - - const Suggestions & get_suggestions() - { - static Suggestions noSuggestions; - if (const auto & suggestions = std::get_if<Suggestions>(&raw)) - return *suggestions; - else - return noSuggestions; - } - -}; - } |