Add print operators

2 files changed, 20 insertions, 0 deletions

diff --git a/chilbert/BigBitVec.hpp b/chilbert/BigBitVec.hpp
index 8f8dc6d..37ef870 100644
--- a/chilbert/BigBitVec.hpp
+++ b/chilbert/BigBitVec.hpp
@@ -26,6 +26,7 @@
 #include <cstddef>
 #include <cstdlib>
 #include <cstring>
+#include <iostream>
 #include <memory>
 
 #define FBVS_NEEDED(b) ((std::max(b, size_t(1)) + FBV_BITS - 1) / FBV_BITS)
@@ -541,6 +542,15 @@ 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 bba25d9..0bc2032 100644
--- a/chilbert/FixBitVec.hpp
+++ b/chilbert/FixBitVec.hpp
@@ -25,6 +25,7 @@
 #include <climits>
 #include <cstddef>
 #include <cstdint>
+#include <iostream>
 
 namespace chilbert {
 
@@ -266,6 +267,15 @@ grayCodeInv(CFixBitVec& value)
 	grayCodeInv<FBV_UINT>(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