private Expression FindChildSource(MappingBuilderNode child)
{
var node = child as AssigningNode;
if (node != null)
return node.Source;
return FindChildSource(child.Children.First());
}
private static void CreateNodes(
PathPart[] parts,
Expression source,
object converter,
int index,
Dictionary<string, MappingBuilderNode> nodeMap,
MappingBuilderNode parentNode = null)
{
var part = parts[index];
MappingBuilderNode currentNode;
if (!nodeMap.TryGetValue(part.Path, out currentNode))
{
// Create node
var currentNodes = CreateNode(
part.Member,
part.Indexer,
index == parts.Length - 1 ? source : null,
converter).ToArray();
for (var i = 0; i < currentNodes.Length - 1; i++)
currentNodes[i].Children.Add(currentNodes[i + 1]);
foreach (var c in currentNodes)
if (!nodeMap.ContainsKey(c.Path))
nodeMap.Add(c.Path, c);
parentNode?.Children.Add(currentNodes.First());
currentNode = currentNodes.Last();
}
if (index + 1 < parts.Length)
CreateNodes(parts, source, converter, index + 1, nodeMap, currentNode);
}
private IEnumerable<Expression> FindSourceExpressionRecursive(MappingBuilderNode node)
{
var an = node as AssigningNode;
if (an != null)
yield return an.Source;
else
foreach (var ch in node.Children)
foreach (var src in FindSourceExpressionRecursive(ch))
yield return src;
}