BadSettingsProvider.cs

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using BadScript2.Runtime.Error;
 
namespace BadScript2.Settings;
 
public static class BadSettingsProvider
{
    private static BadSettings? s_RootSettings;
 
    public static bool HasRootSettings => s_RootSettings != null;
 
    public static BadSettings RootSettings => s_RootSettings ??
                                              throw new
                                                  BadRuntimeException("BadSettingsProvider.RootSettings is not initialized"
                                                                     );
 
    public static void SetRootSettings(BadSettings settings)
    {
        s_RootSettings = settings;
    }
}
 
public abstract class BadSettingsProvider<T> where T : BadSettingsProvider<T>, new()
{
    private static T? s_Instance;
 
    private readonly string m_Path;
 
    protected BadSettingsProvider(string path)
    {
        m_Path = path;
    }
 
    public BadSettings? Settings => BadSettingsProvider.HasRootSettings
                                        ? BadSettingsProvider.RootSettings.FindOrCreateProperty(m_Path)
                                        : null;
 
    public static T Instance => s_Instance ??= new T();
}