/// <summary>
/// Recursive method to apply a node with all its variants and
/// children to an Option.
/// </summary>
private void LoadNode(Option option, ValueStore.Node node, bool isDefaultNode = false)
{
if (!isDefaultNode && option.IsDefaultVariant)
{
// Load default variant sub-node into the main variant option
// (The container node's value is ignored)
var defaultNode = node.GetVariant(option.VariantDefaultParameter);
if (defaultNode != null)
{
LoadNode(option, defaultNode, isDefaultNode: true);
}
if (node.VariantCount > 0)
{
foreach (var variantNode in node.Variants)
{
if (variantNode.Name.EqualsIgnoringCase(option.VariantDefaultParameter))
{
continue;
}
loaded.Add(variantNode.Name);
var variantOption = option.GetVariant(variantNode.Name);
LoadNode(variantOption, variantNode);
}
// Remove variants that don't exist in the node
variantsCopy.AddRange(option.Variants);
foreach (var variantOption in variantsCopy)
{
if (!loaded.Contains(variantOption.VariantParameter))
{
option.RemoveVariant(variantOption);
}
}
variantsCopy.Clear();
loaded.Clear();
}
else
{
option.ClearVariants();
}
}
else
{
option.Load(node.Value ?? string.Empty);
if (node.ChildCount > 0)
{
foreach (var childNode in node.Children)
{
var childOption = option.GetChild(childNode.Name);
if (childOption != null)
{
LoadNode(childOption, childNode);
}
}
}
}
}
