1 files changed, 51 insertions, 0 deletions
diff --git a/xml/value-traits.hxx b/xml/value-traits.hxx
new file mode 100644
index 0000000..7531f2c
--- /dev/null
+++ b/xml/value-traits.hxx
@@ -0,0 +1,51 @@
+// file      : xml/value-traits.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef XML_VALUE_TRAITS_HXX
+#define XML_VALUE_TRAITS_HXX
+
+#include <string>
+#include <cstddef> // std::size_t
+
+#include <xml/details/export.hxx>
+
+namespace xml
+{
+  //@@ forward
+  class parser;
+  class serializer;
+
+  template <typename T>
+  struct default_value_traits
+  {
+    static T
+    parse (std::string, const parser&);
+
+    static std::string
+    serialize (const T&, const serializer&);
+  };
+
+  template <>
+  struct LIBSTUDXML_EXPORT default_value_traits<bool>
+  {
+    static bool
+    parse (std::string, const parser&);
+
+    static std::string
+    serialize (bool v, const serializer&)
+    {
+      return v ? "true" : "false";
+    }
+  };
+
+  template <typename T>
+  struct value_traits: default_value_traits<T> {};
+
+  template <typename T, std::size_t N>
+  struct value_traits<T[N]>: default_value_traits<const T*> {};
+}
+
+#include <xml/value-traits.txx>
+
+#endif // XML_VALUE_TRAITS_HXX