Share semantic document traversal helpers

load_metadata.go

@@ -159,23 +159,6 @@ func collectFieldInfo(node *document.Node, path Path, decoded decodedConfigurati
 	}
 }
 
-func indexDocument(node *document.Node, path Path, index map[string]*document.Node) {
-	if node == nil {
-		return
-	}
-	index[path.String()] = node
-	switch node.Kind {
-	case document.Mapping:
-		for _, entry := range node.Mapping {
-			indexDocument(entry.Value, path.Key(entry.Key), index)
-		}
-	case document.Sequence:
-		for position, child := range node.Sequence {
-			indexDocument(child, path.Index(position), index)
-		}
-	}
-}
-
 func cloneMetadata(metadata Metadata) Metadata {
 	if metadata.fields == nil && metadata.history == nil {
 		return Metadata{}