1 files changed, 34 insertions, 0 deletions
diff --git a/libmysqlpp/my-opts.cpp b/libmysqlpp/my-opts.cpp
new file mode 100644
index 0000000..b0a777d
--- /dev/null
+++ b/libmysqlpp/my-opts.cpp
@@ -0,0 +1,34 @@
+#include "my-opts.h"
+
+namespace MySQL {
+	const char *
+	operator~(const OptString & os)
+	{
+		if (os) {
+			return os->c_str();
+		}
+		return NULL;
+	}
+}
+
+namespace std {
+	template <typename T>
+	std::istream &
+	operator>>(std::istream & s, std::vector<T> & o)
+	{
+		o.push_back(T());
+		return (s >> o.back());
+	}
+
+	template <typename T>
+	std::istream &
+	operator>>(std::istream & s, boost::optional<T> & o)
+	{
+		o = T();
+		return (s >> *o);
+	}
+
+	template std::istream & operator>>(std::istream & s, boost::optional<std::string> & o);
+	template std::istream & operator>>(std::istream & s, std::vector<std::string> & o);
+}
+