private static void LoadObject(SaveStateContext context, object obj, string keyPath)
{
var type = obj.GetType();
foreach (var field in type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
var saveChildrenAttribute = field.GetCustomAttribute <SaveChildrenAttribute>();
var saveAttribute = field.GetCustomAttribute <SaveAttribute>();
if (saveChildrenAttribute is not null)
{
var value = field.GetValue(obj);
if (value is not null)
{
var name = saveChildrenAttribute.Name ?? field.Name;
LoadObject(context, value, $"{keyPath}.{name}");
}
}
else if (saveAttribute is not null)
{
var name = saveAttribute.Name ?? field.Name;
if (context.TryGetFromState($"{keyPath}.{name}", field.FieldType, out var value))
{
field.SetValue(obj, value);
}
}
}
foreach (var property in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
var saveChildrenAttribute = property.GetCustomAttribute <SaveChildrenAttribute>();
var saveAttribute = property.GetCustomAttribute <SaveAttribute>();
if (saveChildrenAttribute is not null)
{
var value = property.GetValue(obj);
if (value is not null)
{
var name = saveChildrenAttribute.Name ?? property.Name;
LoadObject(context, value, $"{keyPath}.{name}");
}
}
else if (saveAttribute is not null)
{
var name = saveAttribute.Name ?? property.Name;
if (context.TryGetFromState($"{keyPath}.{name}", property.PropertyType, out var value))
{
property.SetValue(obj, value);
}
}
}
}
private static void SaveObject(SaveStateContext context, object obj, string keyPath)
{
var type = obj.GetType();
foreach (var field in type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
var saveChildrenAttribute = field.GetCustomAttribute <SaveChildrenAttribute>();
var saveAttribute = field.GetCustomAttribute <SaveAttribute>();
// If both the SaveChildrenAttribute and SaveAttribute exist on a field, ignore the SaveAttribute.
if (saveChildrenAttribute is not null)
{
var value = field.GetValue(obj);
if (value is not null)
{
var name = saveChildrenAttribute.Name ?? field.Name;
SaveObject(context, value, $"{keyPath}.{name}");
}
}
else if (saveAttribute is not null)
{
var name = saveAttribute.Name ?? field.Name;
context.AddToState($"{keyPath}.{name}", field.GetValue(obj));
}
}
foreach (var property in type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
var saveChildrenAttribute = property.GetCustomAttribute <SaveChildrenAttribute>();
var saveAttribute = property.GetCustomAttribute <SaveAttribute>();
// If both the SaveChildrenAttribute and SaveAttribute exist on a property, ignore the SaveAttribute.
if (saveChildrenAttribute is not null)
{
var value = property.GetValue(obj);
if (value is not null)
{
var name = saveChildrenAttribute.Name ?? property.Name;
SaveObject(context, value, $"{keyPath}.{name}");
}
}
else if (saveAttribute is not null)
{
var name = saveAttribute.Name ?? property.Name;
context.AddToState($"{keyPath}.{name}", property.GetValue(obj));
}
}
}
public static byte[] Save(Console console)
{
if (console is null)
{
throw new ArgumentNullException(nameof(console));
}
var context = new SaveStateContext();
SaveObject(context, console, "Console");
return(context.ToData());
}
public static void Load(Console console, byte[] data)
{
if (console is null)
{
throw new ArgumentNullException(nameof(console));
}
if (data is null)
{
throw new ArgumentNullException(nameof(data));
}
var context = new SaveStateContext(data);
LoadObject(context, console, "Console");
}
