Cleaned up the interface a bit more.

1 files changed, 78 insertions, 0 deletions

diff --git a/fusion_outputter.hpp b/fusion_outputter.hpp
new file mode 100644
index 0000000..d148c8d
--- /dev/null
+++ b/fusion_outputter.hpp
@@ -0,0 +1,78 @@
+#pragma once
+
+#include "friendly_fusion.hpp"
+
+#include <boost/fusion/include/pair.hpp>
+#include <boost/fusion/include/map.hpp>
+#include <boost/fusion/include/vector.hpp>
+
+#include <iostream>
+#include <ostream>
+#include <vector>
+#include <string>
+
+//Workaround for argument dependent lookup
+namespace std
+{
+
+struct Outputter
+{
+	template <typename I, typename E>
+	static typename std::enable_if<!std::is_same<I,E>::value, std::ostream&>::type
+	output(std::ostream& os, I const& it, E const& end)
+	{
+		if(std::is_same<typename std::decay<typename friendly_fusion::result_of::deref<I>::type>::type, bool>::value) {
+			os << std::boolalpha;
+		}
+		
+		os << friendly_fusion::deref(it);
+		
+		if(!std::is_same<typename friendly_fusion::result_of::advance_c<I, 1>::type, E>::value) {
+			os << ", ";
+		}
+		
+		return Outputter::output(os, friendly_fusion::advance_c<1>(it), end);
+	}
+
+	template <typename I, typename E>
+	static typename std::enable_if<std::is_same<I,E>::value, std::ostream&>::type
+	output(std::ostream& os, I const&, E const&)
+	{
+		return os;
+	}
+
+
+};
+
+template <typename T, typename U>
+std::ostream& operator<<(std::ostream& os, std::map<T, U> map)
+{
+	os << "{" << std::endl;
+	for (auto&& x : map) {
+		os << "\t{" << x.first << ", " << x.second << "}" << std::endl;
+	}
+	os << "}" << std::endl;
+	return os;
+}
+
+template <typename T>
+std::ostream& operator<<(std::ostream& os, std::vector<T> vec)
+{
+	os << "{" << std::endl;
+	for (auto&& x : vec) {
+		os << "\t" << x << std::endl;
+	}
+	os << "}" << std::endl;
+	return os;
+}
+
+template <typename T>
+typename std::enable_if<friendly_fusion::traits::is_sequence<T>::value, std::ostream&>::type
+operator<<(std::ostream& os, T x)
+{
+	return std::Outputter::output(os, friendly_fusion::begin(x), friendly_fusion::end(x));
+}
+
+}
+
+