private static IReadOnlyCollection <IncludeElementExpression> ConvertChainsToElements(IReadOnlyCollection <ResourceFieldChainExpression> chains)
{
var rootNode = new MutableIncludeNode(null);
foreach (ResourceFieldChainExpression chain in chains)
{
ConvertChainToElement(chain, rootNode);
}
return(rootNode.Children.Values.Select(child => child.ToExpression()).ToArray());
}
private static void ConvertChainToElement(ResourceFieldChainExpression chain, MutableIncludeNode rootNode)
{
MutableIncludeNode currentNode = rootNode;
foreach (var relationship in chain.Fields.OfType <RelationshipAttribute>())
{
if (!currentNode.Children.ContainsKey(relationship))
{
currentNode.Children[relationship] = new MutableIncludeNode(relationship);
}
currentNode = currentNode.Children[relationship];
}
}
private static IReadOnlyCollection <IncludeElementExpression> ConvertChainsToElements(IReadOnlyCollection <ResourceFieldChainExpression> chains)
{
var rootNode = new MutableIncludeNode(null);
foreach (ResourceFieldChainExpression chain in chains)
{
MutableIncludeNode currentNode = rootNode;
foreach (var relationship in chain.Fields.OfType <RelationshipAttribute>())
{
if (!currentNode.Children.ContainsKey(relationship))
{
currentNode.Children[relationship] = new MutableIncludeNode(relationship);
}
currentNode = currentNode.Children[relationship];
}
}
return(rootNode.Children.Values.Select(child => child.ToExpression()).ToArray());
}
