From 37cd3bd53c89fd821065e79a814ca1c5af4f5c45 Mon Sep 17 00:00:00 2001
From: beder <jbeder@gmail.com>
Date: Thu, 8 Sep 2011 02:10:04 -0500
Subject: [PATCH] Added half of the std::map conversion (we don't have reading
 from Values yet)

---
 include/yaml-cpp/value/convert.h | 16 ++++++++++++++++
 src/value/convert.cpp            |  9 ---------
 util/value.cpp                   |  8 ++++++++
 3 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/include/yaml-cpp/value/convert.h b/include/yaml-cpp/value/convert.h
index 9baf596..7244fe1 100644
--- a/include/yaml-cpp/value/convert.h
+++ b/include/yaml-cpp/value/convert.h
@@ -7,6 +7,7 @@
 
 
 #include "yaml-cpp/value/value.h"
+#include <map>
 #include <sstream>
 
 namespace YAML
@@ -61,6 +62,21 @@ namespace YAML
 	YAML_DEFINE_CONVERT_STREAMABLE(long double);
 	
 #undef YAML_DEFINE_CONVERT_STREAMABLE
+
+	template<typename K, typename V>
+	struct convert<std::map<K, V> > {
+		static Value encode(const std::map<K, V>& rhs) {
+			Value value(ValueType::Map);
+			for(typename std::map<K, V>::const_iterator it=rhs.begin();it!=rhs.end();++it)
+				value[it->first] = it->second;
+			return value;
+		}
+		
+		static bool decode(const Value& value, std::map<K, V>& rhs) {
+			rhs.clear();
+			return false;
+		}
+	};
 }
 
 #endif // VALUE_CONVERT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
diff --git a/src/value/convert.cpp b/src/value/convert.cpp
index 6ea5b96..79fd852 100644
--- a/src/value/convert.cpp
+++ b/src/value/convert.cpp
@@ -2,13 +2,4 @@
 
 namespace YAML
 {
-
-//	
-//	template<typename K, typename V>
-//	Value convert<std::map<K, V> >(const std::map<K, V>& rhs) {
-//		Value value(ValueType::Map);
-//		for(std::map<K, V>::const_iterator it=rhs.begin();it!=rhs.end();++it)
-//			value[it->first] = it->second;
-//		return value;
-//	}
 }
diff --git a/util/value.cpp b/util/value.cpp
index 48fcfe1..b8ac6af 100644
--- a/util/value.cpp
+++ b/util/value.cpp
@@ -1,4 +1,5 @@
 #include "yaml-cpp/value.h"
+#include <map>
 
 int main()
 {
@@ -12,5 +13,12 @@ int main()
 	value["monkey"] = 5;
 	std::cout << value["monkey"].as<int>() << "\n";
 	
+	std::map<int, std::string> names;
+	names[1] = "one";
+	names[2] = "two";
+	names[3] = "three";
+	names[4] = "four";
+	value["names"] = names;
+	
 	return 0;
 }