1 files changed, 26 insertions, 0 deletions
diff --git a/src/merge.cpp b/src/merge.cpp
new file mode 100644
index 0000000..040ebb4
--- /dev/null
+++ b/src/merge.cpp
@@ -0,0 +1,26 @@
+#include <erebos/merge.h>
+
+namespace erebos {
+
+static void findPropertyObjects(vector<Stored<Object>> & candidates, const Stored<Object> & obj, const string & prop)
+{
+	if (auto rec = obj->asRecord()) {
+		if (rec->item(prop)) {
+			candidates.push_back(obj);
+		} else {
+			for (const auto & r : obj.ref().previous())
+				findPropertyObjects(candidates, Stored<Object>::load(r), prop);
+		}
+	}
+}
+
+vector<Stored<Object>> findPropertyObjects(const vector<Stored<Object>> & leaves, const string & prop)
+{
+	vector<Stored<Object>> candidates;
+	for (const auto & obj : leaves)
+		findPropertyObjects(candidates, obj, prop);
+	filterAncestors(candidates);
+	return candidates;
+}
+
+}