INISettingCollection.h

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#pragma once
 
#include "RE/S/Setting.h"
#include "RE/S/SettingCollectionList.h"
 
namespace RE
{
    class INISettingCollection : public SettingCollectionList<Setting>
    {
    public:
        inline static constexpr auto RTTI = RTTI_INISettingCollection;
 
        ~INISettingCollection() override;  // 00
 
        // override (SettingCollectionList<Setting>)
        bool WriteSetting(Setting* a_setting) override;  // 03
        bool ReadSetting(Setting* a_setting) override;   // 04
        bool OpenHandle(bool a_create) override;         // 05 - { handle = this; return true; }
        bool CloseHandle() override;                     // 06 - { handle = 0; return true; }
 
        static INISettingCollection* GetSingleton();
 
        Setting* GetSetting(const char* a_name);
    };
    static_assert(sizeof(INISettingCollection) == 0x128);
 
    namespace literals
    {
        template <stl::nttp::zstring S>
        inline auto operator""_ini()
        {
            static RE::Setting* setting = nullptr;
            if (!setting) {
                if (auto collection = INISettingCollection::GetSingleton()) {
                    setting = collection->GetSetting(S.data());
                }
            }
 
            if constexpr (S.front() == 'b') {
                return setting ? std::optional(setting->data.b) : std::nullopt;
            } else if constexpr (S.front() == 'f') {
                return setting ? std::optional(setting->data.f) : std::nullopt;
            } else if constexpr (S.front() == 'i') {
                return setting ? std::optional(setting->data.i) : std::nullopt;
            } else if constexpr (S.front() == 'r') {
                return setting ? std::optional(setting->data.r) : std::nullopt;
            } else if constexpr (S.front() == 's') {
                return setting ? std::optional(setting->data.s) : std::nullopt;
            } else if constexpr (S.front() == 'u') {
                return setting ? std::optional(setting->data.u) : std::nullopt;
            }
        }
    }
}