Implemented std::map decode (and fixed bug in the Node iterator - the...

Implemented std::map decode (and fixed bug in the Node iterator - the reference_type should be just a plain value, since it's created on-the-fly)

include/yaml-cpp/node/convert.h

@@ -76,8 +76,13 @@ namespace YAML
 		}
 		
 		static bool decode(const Node& node, std::map<K, V>& rhs) {
-			rhs.clear();
+			if(node.Type() != NodeType::Map)
 				return false;
+
+			rhs.clear();
+			for(const_iterator it=node.begin();it!=node.end();++it)
+				rhs[it->first.as<K>()] = it->second.as<V>();
+			return true;
 		}
 	};
 	

include/yaml-cpp/node/detail/iterator.h

@@ -23,7 +23,8 @@ namespace YAML
 		iterator_base<V>,
 		node_iterator,
 		V,
-		std::forward_iterator_tag>
+		std::forward_iterator_tag,
+		V>
 		{
 		private:
 			template<typename> friend class iterator_base;

test/new-api/nodetests.cpp

@@ -148,6 +148,21 @@ namespace Test
 			YAML_ASSERT(node["primes"].as<std::list<int> >() == primes);
 			return true;
 		}
+
+		TEST StdMap()
+		{
+			std::map<int, int> squares;
+			squares[0] = 0;
+			squares[1] = 1;
+			squares[2] = 4;
+			squares[3] = 9;
+			squares[4] = 16;
+			
+			YAML::Node node;
+			node["squares"] = squares;
+			YAML_ASSERT((node["squares"].as<std::map<int, int> >() == squares));
+			return true;
+		}
 	}
 	
 	void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
@@ -182,6 +197,7 @@ namespace Test
 		RunNodeTest(&Node::SimpleSubkeys, "simple subkey", passed, total);
 		RunNodeTest(&Node::StdVector, "std::vector", passed, total);
 		RunNodeTest(&Node::StdList, "std::list", passed, total);
+		RunNodeTest(&Node::StdMap, "std::map", passed, total);
 
 		std::cout << "Node tests: " << passed << "/" << total << " passed\n";
 		return passed == total;