IronJSON.JSONManager.Cd C# (CSharp) Method

        public void Cd(Path path, params object[] keys)
        {
            if (path == Path.Absolute)
            {
                m_cd = new IronJSONValue(m_obj);
                m_curPath.Clear();
            }

            foreach (object o in keys)
            {
                if (o is int)
                {
                    if (m_cd.Type != ValueType.Array)
                        throw new InvalidKeyException(CurrentPath + o.ToString());
                    try
                    {
                        m_cd = (IronJSONValue)m_cd.Array[(int)o];
                    }
                    // Out of range of the array.
                    catch (System.ArgumentOutOfRangeException)
                    {
                        throw new KeyNotFoundException(CurrentPath + o.ToString());
                    }
                }
                else if (o is string)
                {
                    if (m_cd.Type != ValueType.Object)
                        throw new InvalidKeyException(CurrentPath + o.ToString());
                    else if (!m_cd.Obj.ContainsKey((string)o))
                        throw new KeyNotFoundException(CurrentPath + o.ToString());
                    m_cd = (IronJSONValue)m_cd.Obj[(string)o];
                }
                else
                {
                    throw new InvalidKeyException(o.ToString());
                }

                // Validate, make sure we CDed to an object or array.
                if (m_cd.Type != ValueType.Array && m_cd.Type != ValueType.Object)
                    throw new InvalidLocationException("change directory (Cd)", CurrentPath + o.ToString());

                m_curPath.Add(o);
            }
        }