Iterator beginnings.

libethereum/Trie.h

@@ -191,6 +191,17 @@ public:
 	void remove(bytesConstRef _key);
 
 	// TODO: iterators.
+	/*class iterator
+	{
+	public:
+		iterator()
+		{
+		}
+		operator++()
+
+	private:
+		std::vector<std::pair<RLP, std::string>> m_lineage;
+	};*/
 
 private:
 	RLPStream& streamNode(RLPStream& _s, bytes const& _b);
@@ -246,7 +257,6 @@ private:
 	void insertNode(h256 _h, bytesConstRef _v) { m_db->insert(_h, _v); }
 	void killNode(h256 _h) { m_db->kill(_h); }
 
-
 	h256 insertNode(bytesConstRef _v) { auto h = sha3(_v); insertNode(h, _v); return h; }
 	void killNode(RLP const& _d) { if (_d.data().size() >= 32) killNode(sha3(_d.data())); }
 
@@ -371,7 +381,7 @@ template <class DB> bytes GenericTrieDB<DB>::mergeAt(RLP const& _orig, NibbleSli
 		}
 
 		auto sh = _k.shared(k);
-//		5 << _k << " sh " << k << " = " << sh << std::endl;
+//		std::cout << _k << " sh " << k << " = " << sh << std::endl;
 		if (sh)
 			// shared stuff - cleve at disagreement.
 			return mergeAt(RLP(cleve(_orig, sh)), _k, _v);

test/main.cpp

@@ -229,13 +229,6 @@ int main()
 			}
 		};
 
-		add("doe", "reindeer");
-		add("do", "verb");
-		add("doge", "coin");
-		m.clear();
-		d.init();
-		t.remove("doe"); t.remove("do"); t.remove("doge");
-		s.clear();
 		add("dogglesworth", "cat");
 		add("doe", "reindeer");
 		remove("dogglesworth");
@@ -247,10 +240,10 @@ int main()
 		remove("doge");
 		remove("doe");
 
-		for (int a = 0; a < 200; ++a)
+		for (int a = 0; a < 20; ++a)
 		{
 			StringMap m;
-			for (int i = 0; i < 200; ++i)
+			for (int i = 0; i < 20; ++i)
 			{
 				auto k = randomWord();
 				auto v = toString(i);