private void AddOrSetImpl(ReadOnlySpan <string> keys, object?data)
{
string key = keys[0];
if (keys.Length >= 2)
{
TreeModify childModify;
if (ModifyDescriptor.TryGetValue(key, out var oldValue))
{
if (oldValue is TreeModify modify)
{
childModify = modify;
}
else
{
throw new AlreadyExitsError(key);
}
}
else
{
childModify = new TreeModify();
ModifyDescriptor[key] = childModify;
}
try
{
childModify.AddOrSetImpl(keys.Slice(1), data);
}
catch (AlreadyExitsError e)
{
throw new AlreadyExitsError($"{e.Message}.{key}");
}
}
else
{
if (ModifyDescriptor.ContainsKey(key))
{
throw new AlreadyExitsError($"{key} is already exists");
}
ModifyDescriptor[key] = data;
}
}
public void AddOrSet(string key, TreeModify tree)
{
AddOrSetImpl(key, tree);
}
