/// <summary>
/// Retrieves a new configuration from the current configuration
/// with the root node being the supplied path.
/// </summary>
/// <param name="path">The path that contains the configuration to retrieve.</param>
/// <exception cref="InvalidOperationException">This exception is thrown if the current node is undefined.</exception>
/// <returns>A new configuration with the root node being the supplied path.</returns>
public virtual Config GetConfig(string path)
{
HoconValue value = GetNode(path);
if (Fallback != null)
{
Config f = Fallback.GetConfig(path);
if (value == null && f == null)
{
return(null);
}
if (value == null)
{
return(f);
}
return(new Config(new HoconRoot(value)).WithFallback(f));
}
if (value == null)
{
return(null);
}
return(new Config(new HoconRoot(value)));
}
/// <inheritdoc />
public virtual Config?GetConfig(string path)
{
var value = GetNode(path);
if (Fallback != null)
{
var fallback = Fallback.GetConfig(path);
if (value == null && fallback == null)
{
return(null);
}
if (value == null)
{
return(fallback);
}
if (fallback == null)
{
return(new Config(new HoconRoot(value)));
}
return(new Config(new HoconRoot(value)).WithFallback(fallback));
}
return(value != null ? new Config(new HoconRoot(value)) : null);
}