Factor out print operator

3 files changed, 11 insertions, 18 deletions

diff --git a/chilbert/BigBitVec.hpp b/chilbert/BigBitVec.hpp
index 5b5f408..70a917b 100644
--- a/chilbert/BigBitVec.hpp
+++ b/chilbert/BigBitVec.hpp
@@ -482,15 +482,6 @@ grayCodeInv(CBigBitVec& value)
 	}
 }
 
-inline std::ostream&
-operator<<(std::ostream& os, const CBigBitVec& vec)
-{
-	for (size_t i = 0; i < vec.size(); ++i) {
-		os << vec.test(vec.size() - i - 1);
-	}
-	return os;
-}
-
 } // namespace chilbert
 
 #endif
diff --git a/chilbert/FixBitVec.hpp b/chilbert/FixBitVec.hpp
index 0eab0e9..d4313ba 100644
--- a/chilbert/FixBitVec.hpp
+++ b/chilbert/FixBitVec.hpp
@@ -379,15 +379,6 @@ grayCodeInv(CFixBitVec& value)
 	grayCodeInv<CFixBitVec::Rack>(value.rack());
 }
 
-inline std::ostream&
-operator<<(std::ostream& os, const CFixBitVec& vec)
-{
-	for (size_t i = 0; i < vec.size(); ++i) {
-		os << vec.test(vec.size() - i - 1);
-	}
-	return os;
-}
-
 } // namespace chilbert
 
 #endif
diff --git a/chilbert/Operators.hpp b/chilbert/Operators.hpp
index 9ae022a..683c792 100644
--- a/chilbert/Operators.hpp
+++ b/chilbert/Operators.hpp
@@ -21,6 +21,7 @@
 
 #include "chilbert/Traits.hpp"
 
+#include <iostream>
 #include <type_traits>
 
 namespace chilbert {
@@ -78,6 +79,16 @@ operator>>(const T& vec, const size_t bits)
 	return r;
 }
 
+template <class T>
+inline std::enable_if_t<is_bitvec_v<T>, std::ostream>&
+operator<<(std::ostream& os, const T& vec)
+{
+	for (size_t i = 0; i < vec.size(); ++i) {
+		os << vec.test(vec.size() - i - 1);
+	}
+	return os;
+}
+
 } // namespace chilbert
 
 #endif