1 files changed, 35 insertions, 0 deletions
diff --git a/odb/option-types.cxx b/odb/option-types.cxx
index cfe1f06..3bbe72e 100644
--- a/odb/option-types.cxx
+++ b/odb/option-types.cxx
@@ -12,6 +12,41 @@
 using namespace std;
 
 //
+// cxx_version
+//
+
+static const char* cxx_version_[] =
+{
+  "c++98",
+  "c++11"
+};
+
+const char* cxx_version::
+string () const
+{
+  return cxx_version_[v_];
+}
+
+istream&
+operator>> (istream& is, cxx_version& v)
+{
+  string s;
+  is >> s;
+
+  if (!is.fail ())
+  {
+    if (s == "c++98")
+      v = cxx_version::cxx98;
+    else if (s == "c++11")
+      v = cxx_version::cxx11;
+    else
+      is.setstate (istream::failbit);
+  }
+
+  return is;
+}
+
+//
 // database
 //