Class ButtonDefManager

src/OD2/Common/ButtonDefManager.h:13–48

namespace OD2::Common {

class ButtonDefManager {
    absl::node_hash_map<std::string, Abyss::UI::ButtonDef> buttonDefs{};

    ButtonDefManager() = default;

  public:
    static ButtonDefManager &getInstance() {
        static ButtonDefManager instance;
        return instance;
    }

    Abyss::UI::ButtonDef &getButtonDef(const std::string_view name) {
        const auto it = buttonDefs.find(name);
        if (it == buttonDefs.end())
            throw std::runtime_error("ButtonDef not found");

        return it->second;
    }

    void addButtonDef(const Abyss::UI::ButtonDef &def) {
        if (buttonDefs.contains(def.name))
            throw std::runtime_error("ButtonDef already exists");

        buttonDefs.emplace(def.name, def);
    }

    void removeButtonDef(const std::string_view name) {
        const auto it = buttonDefs.find(name);
        if (it == buttonDefs.end())
            throw std::runtime_error("ButtonDef not found");

        buttonDefs.erase(it);
    }

    void clearButtonDefs() { buttonDefs.clear(); }
};

inline Abyss::UI::ButtonDef &GetButtonDef(const std::string_view name) { return ButtonDefManager::getInstance().getButtonDef(name); };