Added helper emitter functions, but we have a problem: YAML::Value is already a manipulator

include/yaml-cpp/value.h

@@ -12,5 +12,6 @@
 #include "yaml-cpp/value/iterator.h"
 #include "yaml-cpp/value/detail/impl.h"
 #include "yaml-cpp/value/parse.h"
+#include "yaml-cpp/value/emit.h"
 
 #endif // VALUE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/value/emit.h

@@ -0,0 +1,21 @@
+#ifndef VALUE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define VALUE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <string>
+#include <iosfwd>
+
+namespace YAML
+{
+	class Emitter;
+	class Value;
+	
+	Emitter& operator << (Emitter& out, const foo& value);
+	std::ostream& operator << (std::ostream& out, const Value& value);
+}
+
+#endif // VALUE_EMIT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

src/value/emit.cpp

@@ -0,0 +1,23 @@
+#include "yaml-cpp/value/emit.h"
+#include "yaml-cpp/emitfromevents.h"
+#include "yaml-cpp/emitter.h"
+#include "valueevents.h"
+
+namespace YAML
+{
+	Emitter& operator << (Emitter& out, const Value& value)
+	{
+		EmitFromEvents emitFromEvents(out);
+		ValueEvents events(value);
+		events.Emit(emitFromEvents);
+		return out;
+	}
+	
+	std::ostream& operator << (std::ostream& out, const Value& value)
+	{
+		Emitter emitter;
+		emitter << value;
+		out << emitter.c_str();
+		return out;
+	}
+}

src/value/valueevents.h

@@ -18,7 +18,7 @@ namespace YAML
 	class ValueEvents
 	{
 	public:
-		ValueEvents(const Value& value);
+		explicit ValueEvents(const Value& value);
 		
 		void Emit(EventHandler& handler);
 		

util/value.cpp

@@ -4,9 +4,7 @@
 int main()
 {
 	YAML::Value value = YAML::Parse("{foo: bar, monkey: value}");
-	for(YAML::const_iterator it=value.begin();it!=value.end();++it) {
+	std::cout << value << "\n";
-		std::cout << it->first.as<std::string>() << " -> " << it->second.as<std::string>() << "\n";
-	}
 	
 	return 0;
 }